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Journal articles on the topic 'HBLL'

Author: Grafiati

Published: 25 July 2024

Last updated: 31 July 2025

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1

PELSTER, BERND, and ROY E. WEBER. "INFLUENCE OF ORGANIC PHOSPHATES ON THE ROOT EFFECT OF MULTIPLE FISH HAEMOGLOBINS." Journal of Experimental Biology 149, no. 1 (1990): 425–37. http://dx.doi.org/10.1242/jeb.149.1.425.

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The influence of organic phosphates on the reduction in oxygen-carrying capacity at low pH (Root effect) in multiple fish haemoglobins has been analysed spectrophotometrically. In stripped haemolysates of carp, trout and eel, the Root effect in the presence of ATP was manifested below pH7.0. In the absence of phosphates, it was only found in trout haemolysate In the pH range between 8.5 and 6.1 no Root effect could be induced in the cathodic component (Hbl) of either trout or eel haemoglobin, even in the presence of very high concentrations of ATP or GTP. This was also true for component II (H

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Alam, Minhazul, Md Sakib Hasan Khan, Md Rafiqul Islam, and Md Tanvir Hasan. "Bandgap engineering in BP/PtO₂ van der Waals (vdW) hetero-bilayer using first-principles study." AIP Advances 12, no. 9 (2022): 095312. http://dx.doi.org/10.1063/5.0118013.

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Based on the motivation of the recent advancement of the van der Waals heterostructure (vdW HBL), we have studied the tunable optoelectronic properties of the two-dimensional (2D) boron phosphide–platinum di-oxide (BP/PtO2) heterostructure using dispersion corrected density functional theory (DFT). Six different stackings are considered to stack the 2D BP upon 2D PtO2 and are tested through DFT. Phonon spectra and binding energy calculation validate the dynamical and chemical stability of the constructed heterostructures. It is found that HBL1, HBL3, and HBL4 have type-II indirect band gaps of

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Washburn, Allyson, and Sheila C. Bibb. "Students Studying Students: An Assessment of using Undergraduate Student Researchers in an Ethnographic Study of Library Use." Library and Information Research 35, no. 109 (2011): 55–66. http://dx.doi.org/10.29173/lirg287.

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This paper reports on the use of undergraduate students enrolled in an Applied Anthropology course as researchers for a library use study at Brigham Young University's (BYU) Harold B. Lee Library (HBLL). This is a common practice at BYU, but has not been reported extensively in the literature. The study was carried out by the authors with the assistance of undergraduate students, the students being the researchers and was conducted in order that the HBLL could determine student ideas for reconfiguring some newly opened space in the Periodicals room. Using students assisted the library as well

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4

Vyletělová, Marcela, and Juraj Banykó. "Detection of coding genes for enterotoxins in Bacillus cereus by PCR and their products by BCET-RPLA and ELISA Assay." Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 58, no. 5 (2010): 417–26. http://dx.doi.org/10.11118/actaun201058050417.

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Determination of enterotoxin production, diarrhoeal and emetic gene identification was studied in 41Bacillus cereusstrains isolated from raw cows’ and raw goats’ milk, pasteurized milk, dairy products during technological processing and from dairy plant equipment. Presence of enterotoxins was detected by BCET-RPLA (HBL) and ELISA immunoassay (NHE). Gene identification (nheA,nheB,nheC,hblA,hblC,hblD,bceT,cytK-1,cytK-2,entFMandces) was achieved by means of PCR. Enterotoxin HBL was detected in 32 strains, enterotoxin NHE in all 41 strains. Presence of all three genesnheA,nheBandnheCwas confirmed

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Huang, Chien-Jung, Kan-Lin Chen, Dei-Wei Chou, Yu-Chen Lee, and Chih-Chieh Kang. "Enhancing Color Purity and Stable Efficiency of White Organic Light Diodes by Using Hole-Blocking Layer." Journal of Nanomaterials 2014 (2014): 1–6. http://dx.doi.org/10.1155/2014/915894.

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The organic light-emitting diodes with triple hole-blocking layer (THBL) formation sandwich structure which generate white emission were fabricated. The 5,6,11,12-tetraphenylnapthacene (Rubrene), (4,4′-N,N′-dicarbazole)biphenyl (CBP), and 4,4′-bis(2,2′diphenylvinil)-1,1′-biphenyl (DPVBi) were used as emitting materials in the device. The function of CBP layer is not only an emitting layer but also a hole-blocking layer (HBL), and the Rubrene was doped into the CBP. The optimal configuration structure was indium tin oxide (ITO)/Molybdenum trioxide (MoO3) (5 nm)/[4,4-bis[N-(1-naphthyl)-N-phenyla

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Worthy, Harley L., Lainey J. Williamson, Husam Sabah Auhim, et al. "The Crystal Structure of Bacillus cereus HblL1." Toxins 13, no. 4 (2021): 253. http://dx.doi.org/10.3390/toxins13040253.

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The Hbl toxin is a three-component haemolytic complex produced by Bacillus cereus sensu lato strains and implicated as a cause of diarrhoea in B. cereus food poisoning. While the structure of the HblB component of this toxin is known, the structures of the other components are unresolved. Here, we describe the expression of the recombinant HblL1 component and the elucidation of its structure to 1.36 Å. Like HblB, it is a member of the alpha-helical pore-forming toxin family. In comparison to other members of this group, it has an extended hydrophobic beta tongue region that may be involved in

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Quinney, Kayla L., Sara D. Smith, and Quinn Galbraith. "Bridging the Gap: Self-Directed Staff Technology Training." Information Technology and Libraries 29, no. 4 (2010): 205. http://dx.doi.org/10.6017/ital.v29i4.3131.

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Undergraduates, as members of the Millennial Generation, are proficient in Web 2.0 technology and expect to apply these technologies to their coursework—including scholarly research. To remain relevant, academic libraries need to provide the technology that student patrons expect, and academic librarians need to learn and use these technologies themselves. Because leaders at the Harold B. Lee Library of Brigham Young University (HBLL) perceived a gap in technology use between students and their staff and faculty, they developed and implemented the Technology Challenge, a self-directed technolo

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8

Soares, Celina Mara, Geórgio Freesz Valadares, Raquel Monteiro Cordeiro de Azeredo, and Arnaldo Yoshiteru Kuaye. "Contaminação ambiental e perfil toxigênico de Bacillus cereus isolados em serviços de alimentação." Ciência Rural 38, no. 2 (2008): 504–10. http://dx.doi.org/10.1590/s0103-84782008000200033.

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A avaliação da contaminação ambiental por Bacillus cereus foi realizada em 90 amostras de ar ambiente e em 96 amostras de superfícies de bancadas e de equipamentos, de dois restaurantes institucionais. O microrganismo foi detectado em 84,4% e 44,8% das amostras de ar ambiente e de superfícies, respectivamente. O potencial enterotoxigênico dos isolados foi investigado através da reação da polimerase em cadeia (PCR) para os genes hblA, hblD e hblC (que codificam a hemolisina BL) e para os genes nheA, nheB e nheC (que codificam a enterotoxina não hemolítica - NHE). De um total de 70 isolados inve

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Adesetan, Titilayo O., Moses O. Efuntoye, and Olubukola O. Babalola. "Profiling of Bacillus cereus enterotoxigenic genes from retailed foods and detection of the nhe and hbl toxins with immunological assay." Journal of Applied and Natural Science 14, no. 1 (2022): 254–67. http://dx.doi.org/10.31018/jans.v14i1.3258.

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Bacillus cereus produces pore-forming toxins responsible for diarrhoea; therefore, rapidly detecting these toxins in food retailed for consumption is needed. The genomic DNA of 100 B. cereus isolates recovered from some retailed foods was extracted and used as a template for enterotoxin detection. The detection of genes of non-haemolyticnonhemolytic enterotoxin (nheA, nheB, nheC), hemolysin BL (hblA, hblC, hblD), entFM, cytK and bceT by the isolates was carried out with PCR using primers specific for the targeted genes, while the production of Nhe and Hbl enterotoxins in fifty of the randomly

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CHAVES, JEANE QUINTANILHA, CLARA de FÁTIMA GOMES CAVADOS, and ADRIANA MARCOS VIVONI. "Molecular and Toxigenic Characterization of Bacillus cereus and Bacillus thuringiensis Strains Isolated from Commercial Ground Roasted Coffee." Journal of Food Protection 75, no. 3 (2012): 518–22. http://dx.doi.org/10.4315/0362-028x.jfp-11-325.

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Thirty samples of roasted ground coffee beans from 10 different commercial brands were analyzed to investigate the occurrence and levels of Bacillus cereus and Bacillus thuringiensis strains. Strains were evaluated for their genetic diversity by repetitive element sequence polymorphism PCR (Rep-PCR) and for their toxigenic profiles, i.e., the presence of hblA, hblC, hblD, nheA, nheB, nheC, cytK, ces, and entFM. Survival and multiplication of B. cereus sensu lato in the ready-to-drink coffee was determined to evaluate this beverage as a possible vehicle for B. cereus infection. B. cereus was de

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Phelps, Rebecca J., and John L. McKillip. "Enterotoxin Production in Natural Isolates of Bacillaceae outside the Bacillus cereus Group." Applied and Environmental Microbiology 68, no. 6 (2002): 3147–51. http://dx.doi.org/10.1128/aem.68.6.3147-3151.2002.

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ABSTRACT Thirty-nine Bacillus strains obtained from a variety of environmental and food sources were screened by PCR for the presence of five gene targets (hblC, hblD, hblA, nheA, and nheB) in two enterotoxin operons (HBL and NHE) traditionally harbored by Bacillus cereus. Seven isolates exhibited a positive signal for at least three of the five possible targets, including Bacillus amyloliquefaciens, B. cereus, Bacillus circulans, Bacillus lentimorbis, Bacillus pasteurii, and Bacillus thuringiensis subsp. kurstaki. PCR amplicons were confirmed by restriction enzyme digest patterns compared to

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12

Osama, Rowayda, Marwa Ahmed, Amir Abdulmawjood, and Maha Al-Ashmawy. "Prevalence and Antimicrobial Resistance of Bacillus cereus in Milk and Dairy Products." Mansoura Veterinary Medical Journal 21, no. 2 (2020): 11–18. http://dx.doi.org/10.35943/mvmj.2020.2.202.

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Objective: To investigate the prevalence of Bacillus cereus in milk and dairy products along with detection of its antibiotic sensitivity. Design: Descriptive study. Samples: One hundred and fifty samples of market milk, ultra high temperature milk packs (UHT), condensed milk, Milk powder, Damietta cheese, Kariesh cheese and Ras cheese. Procedures: Samples were examined for isolation and identification of Bacillus spp. via direct and indirect isolation, molecular examination and antimicrobial resistance. Further molecular examination was carried out in 46 isolates to detect hblA, hblC, hblD, n

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Ngoc Ha, Pham, Ninh Thi Hanh, Vu Khanh Van, Tran Le Minh, and Nguyen Thanh Trung. "Isolation and characterization of bacillus cereus strains isolated from a beef pizza food poisoning incident in Hanoi." Health Risk Analysis, no. 2 (June 2025): 98–106. https://doi.org/10.21668/health.risk/2025.2.08.

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Bacillus cereus is one of the global causes of food poisoning. In this study, we isolated 10 strains of B. cereus from beef pizza samples identified as the cause of food poisoning among students at two kindergartens A and B in Vietnam in 2024. Species identification was carried out using biochemical tests and MALDI-TOF technology; antibiotic resistance profile was constructed according to the M45 CLSI guidelines, and examined the presence of cytK, bceT, hbl (hblA, hblC, and hblD) and nhe (nheA, nheB, and nheC) toxin genes among these isolated strains. The antibiotic resistance testing results

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14

Ngoc Ha, Pham, Ninh Thi Hanh, Vu Khanh Van, Tran Le Minh, and Nguyen Thanh Trung. "Isolation and characterization of bacillus cereus strains isolated from a beef pizza food poisoning incident in Hanoi." Health Risk Analysis, no. 2 (June 2025): 98–106. https://doi.org/10.21668/health.risk/2025.2.08.eng.

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Bacillus cereus is one of the global causes of food poisoning. In this study, we isolated 10 strains of B. cereus from beef pizza samples identified as the cause of food poisoning among students at two kindergartens A and B in Vietnam in 2024. Species identification was carried out using biochemical tests and MALDI-TOF technology; antibiotic resistance profile was constructed according to the M45 CLSI guidelines, and examined the presence of cytK, bceT, hbl (hblA, hblC, and hblD) and nhe (nheA, nheB, and nheC) toxin genes among these isolated strains. The antibiotic resistance testing results

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15

Oliveira, Márcia, Marta Carvalho, and Paula Teixeira. "Characterization of the Toxigenic Potential of Bacillus cereus sensu lato Isolated from Raw Berries and Their Products." Foods 12, no. 21 (2023): 4021. http://dx.doi.org/10.3390/foods12214021.

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Bacillus cereus is estimated to be responsible for 1.4–12% of all food poisoning outbreaks worldwide. The objective of this study was to investigate the toxigenic potential of 181 isolates of B. cereus previously recovered from different types of berries and berry products (strawberries, raspberries, blackberries, and blueberries) by assessing the presence of enterotoxin genes (hblA, hblC, hblD, nheA, nheB, nheC, and cytK) and an emetic toxin cereulide synthetase gene (ces). The cytotoxic activity on Caco-2 cells was also evaluated for the two isolates containing the gene cytK. Twenty-three to

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16

Park, Kyung Min, Hyun Jung Kim, Mooncheol Jeong, and Minseon Koo. "Enterotoxin Genes, Antibiotic Susceptibility, and Biofilm Formation of Low-Temperature-Tolerant Bacillus cereus Isolated from Green Leaf Lettuce in the Cold Chain." Foods 9, no. 3 (2020): 249. http://dx.doi.org/10.3390/foods9030249.

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The prevalence and characteristics of low-temperature-tolerant Bacillus cereus (psychrotolerant B. cereus) in green leaf lettuce collected during cold chain were investigated. Among the 101 isolated B. cereus samples, only 18 were capable of growth at 7 °C, and these isolates shared potential health hazard characteristics with mesophilic isolates. Most psychrotolerant B. cereus isolates contained various combinations of nheA, nheB, nheC, hblA, hblA, hblC, hblD, cytK, and entFM. Most isolates of psychrotolerant B. cereus possessed at least two enterotoxin genes and 28% of isolates harbored test

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17

Prüß, Birgit M., Richard Dietrich, Birgit Nibler, Erwin Märtlbauer, and Siegfried Scherer. "The Hemolytic Enterotoxin HBL Is Broadly Distributed among Species of the Bacillus cereusGroup." Applied and Environmental Microbiology 65, no. 12 (1999): 5436–42. http://dx.doi.org/10.1128/aem.65.12.5436-5442.1999.

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ABSTRACT The prevalence of the hemolytic enterotoxin complex HBL was determined in all species of the Bacillus cereus group with the exception of Bacillus anthracis. hblA, encoding the binding subunit B, was detected by PCR and Southern analysis and was confirmed by partial sequencing of 18 strains. The sequences formed two clusters, one including B. cereus and Bacillus thuringiensis strains and the other one consisting ofBacillus mycoides, Bacillus pseudomycoides, and Bacillus weihenstephanensisstrains. From eight B. thuringiensis strains, the enterotoxin gene hblA could be amplified. Seven o

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Khan, Mawra, Shakil Ahmed, Nasim Ahmad Yasin, et al. "28-Homobrassinolide Primed Seed Improved Lead Stress Tolerance in Brassica rapa L. through Modulation of Physio-Biochemical Attributes and Nutrient Uptake." Plants 12, no. 20 (2023): 3528. http://dx.doi.org/10.3390/plants12203528.

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Brassinosteroids (BRs) influence a variety of physiological reactions and alleviate different biotic and abiotic stressors. Turnip seedlings were grown with the goal of further exploring and expanding their function in plants under abiotic stress, particularly under heavy metal toxicity (lead stress). This study’s objective was to ascertain the role of applied 28-homobrassinolide (HBL) in reducing lead (Pb) stress in turnip plants. Turnip seeds treated with 1, 5, and 10 µM HBL and were grown-up in Pb-contaminated soil (300 mg kg−1). Lead accumulation reduces biomass, growth attributes, and var

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Msarah, Marwan, Ahmed Alsier, and Sahilah, A.M. "DETECTION OF HBLD TOXIN GENE BY BACILLUS CEREUS ISOLATED FROM MEAT CURRY FOOD SAMPLES IN MALAYSIAN RESTAURANTS." Environment & Ecosystem Science 4, no. 2 (2020): 68–72. http://dx.doi.org/10.26480/ees.02.2020.68.72.

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Bacillus cereus is a ubiquitous foodborne pathogen, can cause food poisoning, leading to infections, have two major types of food poisoning emetic and diarrheal. Foods rich in protein such as meat are associated with foodborne outbreaks of diarrhea caused by B. cereus. The aim of this study is to isolate and identify B. cereus from ready to eat (RTE) meat curry from restaurants in Malaysia and to detect hblD pathogenic gene of B. cereus isolates. Mannitol egg yolk polymyxin agar was used as a selective isolation medium. Commercially available kits and boiling methods were used for DNA extracti

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Özdemir, Zeynep Canan, Adviye Çakıl Sağlık, Yeter Düzenli Kar, et al. "A Case of Congenital Hepatoblastoma Coexisting with Pulmonary Hypertension." Archives of Iranian Medicine 23, no. 9 (2020): 621–23. http://dx.doi.org/10.34172/aim.2020.73.

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Hepatoblastoma (HBL) is the most frequently detected malignant tumor of the liver in childhood. HBLs detected antenatally or up to 3 months after birth are considered congenital HBLs. We report a five-day-old female infant in whom a hepatic mass was detected at 20 weeks’ gestation. At birth (36 weeks), the hepatic mass measured 12x6 cm, and she had respiratory distress. Pulmonary hypertension (PHT) was detected on echocardiographic evaluation. Despite dual medical therapy, her PHT did not improve. Histologically, the biopsy demonstrated a mixed epithelial-mesenchymal HBL with predominance of f

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Jung, Jieun, Hyeonsuk Jin, Seungmi Seo, et al. "Short Communication: Enterotoxin Genes and Antibiotic Susceptibility of Bacillus cereus Isolated from Garlic Chives and Agricultural Environment." International Journal of Environmental Research and Public Health 19, no. 19 (2022): 12159. http://dx.doi.org/10.3390/ijerph191912159.

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This study aims to investigate the enterotoxin profiles and antibiotic susceptibility of Bacillus cereus isolated from garlic chives and environmental samples. A total of 103 B. cereus isolates were used to identify enterotoxin genes, including hblA, hblC, hblD, nheA, nheB, and nheC. The hemolysin BL enterotoxin complex (hblACD) was detected in 38 isolates (36.9%), and the non-hemolytic enterotoxin complex (nheABC) was detected in 8 (7.8%) isolates. Forty-five isolates (43.7%) had hblACD and nheABC genes. B. cereus was resistant to β-lactam antibiotics and susceptible to non-β-lactam antibioti

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Wang, Ping, Xiaomei Zhao, Tianming Qu, Lijiao Liang, Qinglong Ji, and Ying Chen. "Insight into Bacillus cereus Associated with Infant Foods in Beijing." Foods 11, no. 5 (2022): 719. http://dx.doi.org/10.3390/foods11050719.

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This study was undertaken to investigate the prevalence, antimicrobial resistance, and virulence gene profiles of Bacillus cereus in different brands of infant formula in Beijing supermarkets. Eighty-eight Bacillus cereus isolates were recovered in sixty-eight infant formulas of five domestic brands and fourteen imported brands. The prevalence rate in domestic and imported samples were 70.6% and 52.9%, respectively. Lower mean prevalence level was found in domestic samples (1.17 MPN/g) compared with the imported samples (3.52 MPN/g). Twenty-four virulence gene profiles were found, and most str

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Jung, Bongmin, Soo Yeon Kim, Woo Jin Choe, and So Dug Lim. "Possible Delayed Recurrence of Sporadic Spinal Hemangioblastoma after Complete Surgical Resection: A Case Report." Nerve 7, no. 2 (2021): 121–25. http://dx.doi.org/10.21129/nerve.2021.7.2.121.

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Spinal cord hemangioblastoma (HBL) is a highly vascularized tumor that occurs sporadically or in relation to von Hippel-Lindau disease. Sporadic-type HBLs in the spinal cord usually present as single lesions that are potentially curable by complete surgical resection, with a low rate of recurrence. We report a case of a totally excised sporadic-type spinal cord HBL with multiple recurrences observed 10 years after surgery. Long-term follow-up may be necessary for spinal cord HBL, even in cases of complete resection.

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Zaugg, Holt, Vera Terekhova (Nan), and Brian Rennick. "Evaluation of an Academic Library’s Liquid Designed Website." Evidence Based Library and Information Practice 10, no. 4 (2015): 200. http://dx.doi.org/10.18438/b81s4h.

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Abstract  Objective – When the Harold B. Lee Library (HBLL) at Brigham Young University released a new website with same-look capabilities for computers, tablets, and smartphones, we undertook a summative assessment to review website features and to determine baseline measures of website access via device and patron group.  Methods – The study used a mixed methods approach using three levels of assessment (focus groups, an online survey, and a usability test), with each level informing the subsequent level.   Results – The website changes were well-received

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Alshamrani, Ibtesam, Ahmed M. Al-Hejin, Turki M. Dawoud, and Ihap Moussa. "Detection of Virulence Genes in Some of Bacillus sp Isolated from Camel Urine Using PCR Analysis." Scholars Academic Journal of Biosciences 11, no. 03 (2023): 80–86. http://dx.doi.org/10.36347/sajb.2023.v11i03.001.

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Bacillus is a genus that contains both environmental and pathogenic species that can cause food poisoning in humans as a result of consuming foods containing toxins or bacteria. In this study, the 16S rRNA gene of the bacteria was sequenced to identify bacteria that were isolated from camel urine. Detected the Bacillus enterotoxins that encoding by three virulence genes; nonhemolytic enterotoxin (NHE) gene, cytotoxin K (CytK) gene and hemolytic enterotoxin (HBL) gene hblD. Bacillus sp isolates were examined for detection Bacillus enterotoxins (NheA,hblD, and CytK ) by PCR. NheA gene was detect

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Zong, Junyu, Ziyu Wang, Kaili Wang, et al. "Band structures of molecular beam epitaxially grown MoSe₂–WSe₂ heterobilayers with different stacking orders on SrTiO₃(111) substrate." Applied Physics Letters 121, no. 11 (2022): 113103. http://dx.doi.org/10.1063/5.0102229.

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Using SrTiO3(111) as a substrate, we grew WSe2/MoSe2 and MoSe2/WSe2 heterobilayers (HBLs) by molecular beam epitaxy. The in situ scanning-tunneling microscopic measurements revealed that different stacking orders on SrTiO3(111) can result in different interlayer distances dMo–W with dMo–W = 0.77 nm in WSe2/MoSe2/SrTiO3(111) and dMo–W = 0.66 nm in MoSe2/WSe2/SrTiO3(111) separately. A combined study of angle-resolved photoemission spectroscopic measurements and first-principles calculations further demonstrates that the interlayer distance can essentially affect the band structures of MoSe2–WSe2

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PARK, KYUNG MIN, MOONCHEOL JEONG, KEE JAI PARK, and MINSEON KOO. "Prevalence, Enterotoxin Genes, and Antibiotic Resistance of Bacillus cereus Isolated from Raw Vegetables in Korea." Journal of Food Protection 81, no. 10 (2018): 1590–97. http://dx.doi.org/10.4315/0362-028x.jfp-18-205.

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ABSTRACT Bacillus cereus has long been recognized as an important pathogen in foodborne poisoning worldwide. Fresh vegetables are often contaminated with enterotoxigenic B. cereus and have been implicated as a vehicle for the transmission of this bacterium. This study reports on the occurrence, virulence gene profile, and antibiotic resistance of B. cereus in fresh vegetables. Of 102 examined samples, 48 (47%) of the samples were contaminated with B. cereus (&gt;1 log CFU/g) and 7 (6.8%) of the samples showed more than 3 log CFU/g. In total, 118 B. cereus isolates were examined for the vir

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Ozabor, Temilade, Ilesanmi Fadahunsi, Femi Ayoade, and janet Olaitan. "Molecular screening of potential Bacillus species bacteriocin starter cultures isolated from Nigerian fermented condiments." Proceedings of the Nigerian Academy of Science 17, no. 1s (2024): 96–110. http://dx.doi.org/10.57046/legp3275.

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Traditional fermented food condiments in Nigeria are majorly produced by using protein-rich leguminous seeds via spontaneous fermentation or back slopping. However, health risks such as the production of biogenic amines, presence of toxigenic genes and food borne pathogens remains major concerns of public health significance. Hence, the need for the production of safe condiments using non-pathogenic food-grade starter cultures. Isolation and characterization of organisms from spontaneously fermented condiments made from Parkia biglobosa, Ricinus communis, Pentaclethra macrophylla and Prosopis

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Nakanishi, Mikio, and Hiroshi Niino. "Large-Eddy Simulation of Roll Vortices in a Hurricane Boundary Layer." Journal of the Atmospheric Sciences 69, no. 12 (2012): 3558–75. http://dx.doi.org/10.1175/jas-d-11-0237.1.

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Abstract For the last decade, horizontal roll vortices have been often observed in hurricane boundary layers (HBLs). In this study, a large-eddy simulation is performed to explore the formation mechanism of the horizontal roll vortices and their significance in a near-neutrally stratified HBL at 40 km (R40) and 100 km (R100) from the center of the hurricane. Results are examined through turbulence statistics and empirical orthogonal function (EOF) analysis. The EOF analysis and budgets of turbulent kinetic energy demonstrate that an inflection-point instability in the radial velocity profile i

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Elbarbary, Nady, Nasreddin R. Rhouma, Mostafa M. Abdelhafeez, et al. "Bacillus cereus in meat products: Prevalence, toxins profile, antibiogram profile, and antimicrobial activity of Apple cider vinegar." Italian Journal of Food Science 37, no. 3 (2025): 255–56. https://doi.org/10.15586/ijfs.v37i3.3024.

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Bacillus cereus is a significant foodborne bacterium that is prevalent in a variety of dietary products. This study aimed to assess the contamination rate, enterotoxin genes, and antibacterial susceptibility of B. cereus detected in 20 samples each of minced beef, beef shawarma, beef burger, beef kofta, beef sausage, chicken shawarma, chicken kofta, chicken kabab, and chicken sausage that were acquired from a variety of markets in the Aswan Governorate, Egypt. In addition, the antimicrobial impact of Apple cider vinegar (ACV) on B. cereus was investigated. The highest B. cereus levels were fou

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Fabi, François, Ève Chamberland, Myreille D’Astous, Karine Michaud, Martin Côté, and Isabelle Thibault. "Radiosurgically Treated Recurrent Cerebellar Hemangioblastoma: A Case Report and Literature Review." Current Oncology 31, no. 7 (2024): 3968–77. http://dx.doi.org/10.3390/curroncol31070293.

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Background: Cystic, sporadic hemangioblastomas (HBLs) represent a unique, therapeutically challenging subset of central nervous system tumors, mainly due to their unpredictable growth patterns and potential for symptomatic progression. This study aims to explore the complexities surrounding the diagnosis, treatment, and long-term management of these lesions. Methods: A comprehensive literature review was performed, and a detailed case study of a 56-year-old patient with a cystic, sporadic cerebellar HBL was produced. Results: The case highlights the multiphasic growth pattern typical of cystic

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Fleifil, Yasmeen, Ruhi Gulati, Katherine Jennings, et al. "DNAJB1-PKAc Kinase Is Expressed in Young Patients with Pediatric Liver Cancers and Enhances Carcinogenic Pathways." Cancers 17, no. 1 (2024): 83. https://doi.org/10.3390/cancers17010083.

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Background and Aims: Hepatoblastoma (HBL) and fibrolamellar hepatocellular carcinoma (FLC) are the most common liver malignancies in children and young adults. FLC oncogenesis is associated with the generation of the fusion kinase, DNAJB1-PKAc (J-PKAc). J-PKAc has been found in 90% of FLC patients’ tumors but not in other liver cancers. Since previous studies of J-PKAc were performed with adolescent patients, we asked if young children may express J-PKAc and if there are consequences of such expression. Methods: The biobank of the pediatric HBL/HCN-NOS specimens was examined by QRT-PCR, Wester

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Kumar, T. D. Kalyan, K. Balakrishna, H. S. Murali, and H. V. Batra. "Construction of a recombinant intergenus multidomain chimeric protein for simultaneous expression of haemolysin BL of Bacillus cereus, listeriolysin O of Listeria monocytogenes and enterotoxin B of Staphylococcus aureus." Journal of Medical Microbiology 58, no. 5 (2009): 577–83. http://dx.doi.org/10.1099/jmm.0.007658-0.

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Haemolysin BL (HBL) of Bacillus cereus, listeriolysin O (LLO) of Listeria monocytogenes and enterotoxin B (SEB) of Staphylococcus aureus are among the major toxin components contributing to the pathogenicity of these organisms in foodborne illnesses. In this study, an intergenus non-toxic multidomain fusion protein (r-HLE) was generated with specificity for HBL, LLO and SEB. The fusion gene (r-hle) comprising the conserved regions of hblD and the hly and entB genes was codon-optimized for expression in Escherichia coli and encoded a 50 kDa recombinant multidomain chimeric protein (r-HLE). Hype

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Torki Baghbadorani, Sahar, Ebrahim Rahimi, and Amir Shakerian. "Investigation of Virulence and Antibiotic-Resistance of Bacillus cereus Isolated from Various Spices." Canadian Journal of Infectious Diseases and Medical Microbiology 2023 (May 9, 2023): 1–6. http://dx.doi.org/10.1155/2023/8390778.

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Spices and herbs are potential vectors for virulent and pathogenic micro-organisms, which cause illness in consumers, contribute to spoilage, and reduce the durability of foodstuffs. The present study aims to provide relevant data about virulence and antibiotic resistance of Bacillus cereus isolated from various spices. A total of 200 samples of 8 types of spices (black pepper, chilli, white pepper, cumin, cinnamon, turmeric, curry powder, and sumac) were collected from various markets, retail shops, and sucuk production premises located in the Isfahan province of Iran. Presumptive B. cereus s

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Sanchez, David, Berrie Giebels, and Pascal Fortin. "The challenging SED of AP Librae." Proceedings of the International Astronomical Union 7, S284 (2011): 411–13. http://dx.doi.org/10.1017/s1743921312009532.

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AbstractMatching the broad-band emission of active galaxies with the predictions of theoretical models can be used to derive constraints on the properties of the emitting region and to probe the physical processes involved. AP Librae is the third low frequency peaked BL Lac (LBL) detected at very high energy (VHE, E>100GeV) by an Atmospheric Cherenkov Telescope; most VHE BL Lacs (34 out of 39) belong to the high-frequency and intermediate-frequency BL Lac classes (HBL and IBL). LBL objects tend to have a higher luminosity with lower peak frequencies than HBLs or IBLs. The characterization o

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Kyei-Poku, George, Debbie Gauthier, A. Pang, and K. van Frankenhuyzen. "Detection ofBacillus cereusvirulence factors in commercial products ofBacillus thuringiensisand expression of diarrheal enterotoxins in a target insect." Canadian Journal of Microbiology 53, no. 12 (2007): 1283–90. http://dx.doi.org/10.1139/w07-106.

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We examined isolates from 4 commercial bioinsecticides based on different strains of Bacillus thuringiensis subspecies ( kurstaki , israelensis , aizawai , and tenebrionis ) for the presence of genes encoding proteins with known enterotoxigenicity (nhe, hbl, cytk, ces) and various other putative virulence genes (piplc, sph, bceT, entFM, entS, entT). The piplc and bceT sequences were present in all the isolates; sph was found in aizawai and israelensis; entFM only in israelensis; and entS in kurstaki, israelensis, and tenebrionis. Our results corroborate previous findings that isolates used in

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Yu, Po-Chieh, and Chorng-Yuan Hwang. "IONIZATION MECHANISMS OF HBLR AND NON-HBLR SEYFERT 2 GALAXIES." Astronomical Journal 142, no. 1 (2011): 14. http://dx.doi.org/10.1088/0004-6256/142/1/14.

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Paoluzzi, L., L. Scotto, V. E. Seshan, and O. A. O'Connor. "Evaluation of the potential of histone deacetylase inhibitors to synergize the antineoplastic effects of the proteasome inhibitor bortezomib in mantle cell lymphoma (MCL)." Journal of Clinical Oncology 27, no. 15_suppl (2009): 8584. http://dx.doi.org/10.1200/jco.2009.27.15_suppl.8584.

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8584 Background: Romidepsin (R) and belinostat (B) are inhibitors of histone deacetylases (HDACI). HDACIs are known to induce cell death in malignant cells through multiple mechanisms, including up-regulation of death receptors, disruption of Hsp90 function and generation of reactive oxygen species. Mantle cell lymphoma is an aggressive subtype of non-Hodgkin lymphoma characterized by the reciprocal translocation t(11;14)(q13;q32) leading to the overexpression of cyclin D1. Methods: We investigated the cytotoxicity of romidepsin and belinostat alone and in combination with the proteasome inhib

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Hernández, Andrea Guadalupe Celestino, Vannessa Gómez Ortiz, Jackeline Lizzeta Arvizu Gómez, et al. "Detection of Bacillus cereus sensu lato Isolates Posing Potential Health Risks in Mexican Chili Powder." Microorganisms 9, no. 11 (2021): 2226. http://dx.doi.org/10.3390/microorganisms9112226.

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The potential presence of spore-forming bacteria related to the Bacillus cereus group in Mexican chili powder elaborated from Capsicum annuum L. is of commercial and clinical interest, because chili powder is an essential spice in the Mexican diet and in diets around the globe. To facilitate detection and isolation of members of this group of spore-forming bacteria from Mexican chili powder samples, we identified colonies that grew on agar medium selective for Bacillus cereus sensu lato, supplemented with polymyxin B (10 µg/mL) and ampicillin (10 to 100 µg/mL). The presumptive B. cereus (s.l.)

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Tripathy, Debabrata, Ravi Upadhyay, Chongtham Sovachandra Singh, Nabamita Boruah, Nripendranath Mandal, and Anupam Chatterjee. "Mitigation of X-ray induced DNA damages and expression of DNA-repair genes by antioxidative Potentilla fulgens root extract and its ethyl-acetate fraction in mammalian cells." Mutagenesis 36, no. 2 (2021): 165–75. http://dx.doi.org/10.1093/mutage/geab009.

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Abstract Potentilla fulgens is a medicinal plant in North-East India whose root is reported to have anti-diabetic, anticarcinogenic and antioxidant properties. The potential of hydro-alcoholic extract of P. fulgens root (PRE) for providing protection to mammalian cells exposed to ionising radiation was investigated in this study. The methanolic extract of PRE shows an enhanced radical scavenging ability in a concentration dependent manner. PRE-pre-treatment to stimulated human blood lymphocytes (HBLs) reduced the frequency of deletion and exchange aberrations induced by X-irradiation. Similar

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Perez Galan, Patricia, Helena Mora Jensen, Marc A. Weniger, et al. "Bortezomib Resistance in Mantle Cell Lymphoma Is Associated with Expression of a Plasmacytoid Differentiation Program." Blood 114, no. 22 (2009): 287. http://dx.doi.org/10.1182/blood.v114.22.287.287.

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Abstract Abstract 287 Mantle cell lymphoma (MCL) is a lymphoproliferative disorder of mature B-cells with an aggressive course and short survival. The proteasome inhibitor bortezomib (BZM) induces clinical responses in up to 50% of patients. Conversely, in half of the cases the lymphoma cells are intrinsically resistant or rapidly develop resistance to BZM. To investigate the mechanisms of BZM resistance, we generated HBL2 and JEKO bortezomib resistant (HBL2-BR, JEKO-BR) derivative lines by continuous culture in sub-lethal concentrations of BZM. After several months, clones of HBL2-BR and JEKO

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Mahdi, Jassem G., Eamon J. Mahdi, Amal Al-Hazzaa, and Chris J. Pepper. "The Effect of Hydroxybenzoate Lithium Complexes in Inducing Apoptosis in HT-1080 Human Fibrosarcoma Cells." Journal of Cancer Research 2013 (August 22, 2013): 1–8. http://dx.doi.org/10.1155/2013/203659.

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There has been a growing interest in the beneficial effects of simple phenolic acids and their ability to exhibit various biological activities. The aim of this study was to assess in vitro biological activities of 2-, 3-, and 4-hydroxybenzoate lithium (HBLi) complexes on HT-1080 human fibrosarcoma cells by methods of using a metabolic activity assay, immunochemical and morphological techniques. Results showed that HBLi complexes exert their cytotoxic activities in a concentration- and chemical structure-dependent manner in the following order: 4-HBLi > 3-HBLi > 2-HBLi. Flow cytometry di

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Spinoglio, Luigi, Juan Antonio Fernández-Ontiveros та Matthew A. Malkan. "The Spectral Energy Distributions and Bolometric Luminosities of Local AGN: Study of the Complete 12 μm AGN Sample". Astrophysical Journal 964, № 2 (2024): 117. http://dx.doi.org/10.3847/1538-4357/ad23e4.

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Abstract We measure the bolometric luminosity of a complete and unbiased 12 μm-selected sample of active galactic nuclei (AGN) in the local Universe. For each galaxy, we used a 10-band radio-to-X-ray spectral energy distribution (SED) to isolate the genuine AGN continuum in each band, including subarcsecond measurements where available, and correcting those contaminated by the host galaxy. We derive the median SED of Seyfert type 1 AGN, Seyferts with hidden broad lines (HBLs), Seyferts of type 2, and LINER nuclei in our sample. The median Seyfert 1 SED shows the characteristic blue bump featur

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Zhang, Yixian, Dong Wang, Ying Xu, Li Wen, Jian Dong, and Liming Wang. "Enhancement of the Surface Hydrophilicity of Poly(Vinyl Chloride) Using Hyperbranched Polylysine with Polydopamine." Coatings 14, no. 1 (2024): 103. http://dx.doi.org/10.3390/coatings14010103.

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In recent years, the application of polyvinyl chloride (PVC) material has significantly expanded within the realm of biomedical materials. However, the hydrophobicity of PVC has been found to cause many adverse reactions in patients within the biomedical field. It is imperative to urgently discover viable approaches for enhancing the hydrophilicity of PVC in order to ensure its safety in biomedical applications. In this study, the surface of PVC films was modified with a combination of hyperbranched polylysine (HBPL) and polydopamine (pDA) through either simultaneous deposition with polydopami

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Khan, Zaheeda, Yahya E. Choonara, Pradeep Kumar, Lisa C. du Toit, Valence M. K. Ndesendo, and Viness Pillay. "A Novel Multilayered Multidisk Oral Tablet for Chronotherapeutic Drug Delivery." BioMed Research International 2013 (2013): 1–16. http://dx.doi.org/10.1155/2013/569470.

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A Multilayered Multidisk Tablet (MLMDT) comprising two drug-loaded disks enveloped by three drug-free barrier layers was developed for use in chronotherapeutic disorders, employing two model drugs, theophylline and diltiazem HCl. The MLMDT was designed to achieve two pulses of drug release separated by a lag phase. The polymer disk comprised hydroxyethylcellulose (HEC) and ethylcellulose (EC) granulated using an aqueous dispersion of EC. The polymeric barrier layers constituted a combination of pectin/Avicel (PBL) (1st barrier layer) and hydroxypropylmethylcellulose (HPMC) (HBL1 and HBL2) as t

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Zhao, X. Z., H. Y. Yang, Y. G. Zheng, and S. J. Kang. "The Energy Budget in the Jet of High-frequency Peaked BL Lacertae Objects." Astrophysical Journal 967, no. 2 (2024): 104. http://dx.doi.org/10.3847/1538-4357/ad3ba9.

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Abstract Energy equipartition and the energy budget in the jet are important issues for the radiation mechanism of blazars. Early work predominantly concentrated on flat-spectrum radio quasars and a limited number of BL Lacertae (BL Lac) objects. In this paper, we compile 348 high-frequency peaked BL Lac objects (HBLs) based on the catalog of active galactic nuclei (4LAC-DR3) from Fermi-LAT, and employ JetSet to fit the spectral energy distributions (SEDs) of these HBLs in the framework of the one-zone lepton model. We aim to determine whether the energy budget is reasonable and whether energy

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Duncan, Michael J., Lucas Guimaraes-Ferreira, Jason Tallis, Irineu Loturco, Anthony Weldon, and Rohit K. Thapa. "Determining and comparing the optimum power loads in hexagonal and straight bar deadlifts in novice strength-trained males." Biomedical Human Kinetics 15, no. 1 (2023): 229–38. http://dx.doi.org/10.2478/bhk-2023-0027.

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Abstract Study aim: This study aimed to determine and compare the ‘optimum power load’ in the hexagonal (HBDL) and straight (SBDL) bar deadlift exercises. Material and methods: Fifteen novice strength-trained males performed three repetitions of the HBDL and SBDL at loads from 20–90% of their one-repetition maximum (1RM). Peak power, average power, peak velocity, and average velocity were determined from each repetition using a velocity-based linear position transducer. Results: Repeated measures ANOVA revealed a significant effect of load for HBDL and SBDL (all p < 0.001). Post-hoc analyse

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Nakahashi, Hirotaka, Masamitsu Karasawa, Yoko Hashimoto, et al. "HLA-DRB1 Analysis in Hairy B-Cell Lymphoproliferative Disorder (HBLD): A Japanese Type of Benign Persistent Polyclonal B-Cell Lymphocytosis." Blood 108, no. 11 (2006): 4417. http://dx.doi.org/10.1182/blood.v108.11.4417.4417.

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Abstract Two types of benign persistent polyclonal B-cell Lymphocytosis have been reported: persistent polyclonal B-cell lymphocytosis (PPBL) in Western countries and hairy B-cell lymphoproliferative disorder (HBLD) in Japan. PPBL is characterized by B lymphocytosis with binucleated lymphocytes, polyclonal IgM, isolated splenomegaly, female sex, cigarette smoking and the presence of HLA-DR7 allele. Most patients with HBLD have atypical lymphocytes with microvilli and prominent membranous ruffles, serum polyclonal IgG, and splenomegaly. Only 9 patients with HBLD have been reported to date, and

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Kayath, Christian Aimé, Saturnin Nicaise Mokemiabeka, and Nicole Prisca Makaya Dangui Nieko. "Correlation of Mutations in the hblA Gene with Bacillus cereus Disease Isolated from Loungwila, a Traditional Fermented Beverages in Republic of Congo." Journal of Advances in Microbiology 25, no. 6 (2025): 38–45. https://doi.org/10.9734/jamb/2025/v25i6947.

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Bacillus cereus is a pathogenic bacterium recognized for triggering foodborne illnesses, particularly through its enterotoxins, which are linked to various gastroenteritis outbreaks. This study explores the relationship between mutations in the hblA gene, which encodes for the haemolysin BL toxin, and B. cereus strains isolated from Lougwila, a traditional fermented beverage in the Republic of Congo. A total of 145 B. cereus strains were obtained from Lougwila samples, and their hblA gene sequences were analyzed for mutations by using PCR, sequencing and in silico translation. In the hblA regi

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Lusso, P., P. D. Markham, E. Tschachler, et al. "In vitro cellular tropism of human B-lymphotropic virus (human herpesvirus-6)." Journal of Experimental Medicine 167, no. 5 (1988): 1659–70. http://dx.doi.org/10.1084/jem.167.5.1659.

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We investigated the cellular tropism of human B-lymphotropic virus (HBLV) (also designated Human Herpesvirus-6) in vitro by infecting fresh MN cells from normal human adult peripheral blood, umbilical cord blood, bone marrow, tonsil, and thymus. Cultures from all the sources examined contained infectable cells, as shown by the appearance of characteristic enlarged, round-shaped, short-lived cells expressing HBLV-specific markers. Detailed immunological analysis demonstrated that the vast majority of these cells expressed T cell-associated antigens (i.e., CD7, CD5, CD2, CD4, and to a lesser ext

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