Academic literature on the topic 'Periodontopathogen bacteria'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Periodontopathogen bacteria.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Periodontopathogen bacteria"

1

Milicevic, Radovan, Gavrilo Brajovic, Natasa Nikolic-Jakoba, et al. "Identification of periodontopathogen microorganisms by PCR technique." Srpski arhiv za celokupno lekarstvo 136, no. 9-10 (2008): 476–80. http://dx.doi.org/10.2298/sarh0810476m.

Full text
Abstract:
INTRODUCTION Periodontitis is an inflammatory disease of the supporting tissues of teeth and is a major cause of tooth loss in adults. The onset and progression of periodontal disease is attributed to the presence of elevated levels of a consortium of pathogenic bacteria. Gram negative bacteria, mainly strict anaerobes, play the major role. OBJECTIVE The present study aimed to assess the presence of the main types of microorganisms involved in the aetiopathogenesis of periodontal disease: Porphyromonas gingivalis, Aggregatibacter actinomycetemcomitans, Eikenella corrodens, Treponema denticola,
APA, Harvard, Vancouver, ISO, and other styles
2

B, Ashwath, Adline Vadhana D, Anitha V, and Shanmugam M. "Aggregatibacter actinomycetemcomitans- A periodontopathogen." IP International Journal of Periodontology and Implantology 6, no. 2 (2021): 61–67. http://dx.doi.org/10.18231/j.ijpi.2021.011.

Full text
Abstract:
is a gram-negative oral pathobiont that is associated with severe form of periodontitis. This bacterium has various virulence factors which enables the bacterium to colonize the oral cavity, invade and evade the host defences. Leukotoxin and cytolethal distending toxin are the important virulence factors that causes periodontal destruction. Periodontal infections with seems to be refractory to conventional therapy and systemic antibiotics. Hence, leukotoxin represents an ideal anti-virulence target and inhibition of its immunosuppressive activity would eliminate the colonization advantage prov
APA, Harvard, Vancouver, ISO, and other styles
3

Teughels, W., M. G. Newman, W. Coucke, et al. "Guiding Periodontal Pocket Recolonization: a Proof of Concept." Journal of Dental Research 86, no. 11 (2007): 1078–82. http://dx.doi.org/10.1177/154405910708601111.

Full text
Abstract:
The complexity of the periodontal microbiota resembles that of the gastro-intestinal tract, where infectious diseases are treatable via probiotics. In the oropharyngeal region, probiotic or replacement therapies have shown some benefit in the prevention of dental caries, otitis media, and pharyngitis, but their effectiveness in the treatment of periodontitis is unknown. Therefore, this study addressed the hypothesis that the application of selected beneficial bacteria, as an adjunct to scaling and root planing, would inhibit the periodontopathogen recolonization of periodontal pockets. Analysi
APA, Harvard, Vancouver, ISO, and other styles
4

Ha, Jae Yeong, Jiwon Seok, Suk-Jeong Kim, et al. "Periodontitis promotes bacterial extracellular vesicle-induced neuroinflammation in the brain and trigeminal ganglion." PLOS Pathogens 19, no. 10 (2023): e1011743. http://dx.doi.org/10.1371/journal.ppat.1011743.

Full text
Abstract:
Gram-negative bacteria derived extracellular vesicles (EVs), also known as outer membrane vesicles, have attracted significant attention due to their pathogenic roles in various inflammatory diseases. We recently demonstrated that EVs secreted by the periodontopathogen Aggregatibacter actinomycetemcomitans (Aa) can cross the blood–brain barrier (BBB) and that their extracellular RNA cargo can promote the secretion of proinflammatory cytokines, such as IL-6 and TNF-α, in the brain. To gain more insight into the relationship between periodontal disease (PD) and neuroinflammatory diseases, we inv
APA, Harvard, Vancouver, ISO, and other styles
5

Mintz, Keith P., and Paula M. Fives-Taylor. "impA, a Gene Coding for an Inner Membrane Protein, Influences Colonial Morphology of Actinobacillus actinomycetemcomitans." Infection and Immunity 68, no. 12 (2000): 6580–86. http://dx.doi.org/10.1128/iai.68.12.6580-6586.2000.

Full text
Abstract:
ABSTRACT Directed mutagenesis of a gene coding for a membrane protein of the periodontopathogen Actinobacillus actinomycetemcomitans was achieved by conjugation. The gene was disrupted by insertion of an antibiotic cassette into a unique endonuclease restriction sequence engineered by inverse PCR. The disrupted gene was cloned into a conjugative plasmid and transferred from Escherichia colito A. actinomycetemcomitans. The allelic replacement mutation resulted in the loss of a 22-kDa inner membrane protein. The loss of this protein (ImpA) resulted in changes in the outer membrane protein compos
APA, Harvard, Vancouver, ISO, and other styles
6

de Andrade, Kívia Queiroz, Cássio Luiz Coutinho Almeida-da-Silva, and Robson Coutinho-Silva. "Immunological Pathways Triggered byPorphyromonas gingivalisandFusobacterium nucleatum: Therapeutic Possibilities?" Mediators of Inflammation 2019 (June 24, 2019): 1–20. http://dx.doi.org/10.1155/2019/7241312.

Full text
Abstract:
Porphyromonas gingivalis(P. gingivalis) andFusobacterium nucleatum(F. nucleatum) are Gram-negative anaerobic bacteria possessing several virulence factors that make them potential pathogens associated with periodontal disease. Periodontal diseases are chronic inflammatory diseases of the oral cavity, including gingivitis and periodontitis. Periodontitis can lead to tooth loss and is considered one of the most prevalent diseases worldwide.P. gingivalisandF. nucleatumpossess virulence factors that allow them to survive in hostile environments by selectively modulating the host’s immune-inflammat
APA, Harvard, Vancouver, ISO, and other styles
7

Hanel, Alyssa N., Hannah M. Herzog, Michelle G. James, and Giancarlo A. Cuadra. "Effects of Oral Commensal Streptococci on Porphyromonas gingivalis Invasion into Oral Epithelial Cells." Dentistry Journal 8, no. 2 (2020): 39. http://dx.doi.org/10.3390/dj8020039.

Full text
Abstract:
The objective of this study was to determine if the interaction between common oral commensal bacteria and oral epithelial cells would provide protective effects against the invasion of periodontopathogen Porphyromonas gingivalis. Oral epithelial OKF6/Tert cells were used in co-cultures with Streptococcus gordonii, Streptococcus oralis, Streptococcus mitis, and Streptococcus intermedius. The viability of OKF6/Tert cells following a bacterial challenge was evaluated by trypan blue exclusion. The adherence of commensal species was determined by CFU counts. P. gingivalis invasion in OKF6/Tert cel
APA, Harvard, Vancouver, ISO, and other styles
8

Amalia, Nadya Rafika, Theresia Indah Budhy, Rini Devijanti Ridwan, et al. "Propolis nanoemulsion extract from celebes stingless bee (Tetragonula biroi) phytochemistry and antibacterial analysis to periodontopathogen bacteria." Journal of Oral Biology and Craniofacial Research 15, no. 3 (2025): 576–84. https://doi.org/10.1016/j.jobcr.2025.03.013.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Velusamy, S. K., R. Poojary, R. Ardeshna, Waad Alabdulmohsen, D. H. Fine, and K. Velliyagounder. "Protective Effects of Human Lactoferrin during Aggregatibacter actinomycetemcomitans-Induced Bacteremia in Lactoferrin-Deficient Mice." Antimicrobial Agents and Chemotherapy 58, no. 1 (2013): 397–404. http://dx.doi.org/10.1128/aac.00020-13.

Full text
Abstract:
ABSTRACTAggregatibacter actinomycetemcomitans, a periodontopathogen, has been associated with several systemic diseases. Herein, we report the protective effect of human lactoferrin (hLF) duringA. actinomycetemcomitansbacteremia in lactoferrin knockout (LFKO−/−) mice. The prophylactic, concurrent, and therapeutic intravenous (i.v.) administrations of hLF significantly cleared the bacteria from blood and organs. Nevertheless, all modes of hLF administration significantly decreased the concentrations of serum proinflammatory cytokines, such as interferon gamma (IFN-γ), tumor necrosis factor alph
APA, Harvard, Vancouver, ISO, and other styles
10

Moon, Ji-Hoi, Jae-Hong Park, and Jin-Yong Lee. "Antibacterial Action of Polyphosphate onPorphyromonas gingivalis." Antimicrobial Agents and Chemotherapy 55, no. 2 (2010): 806–12. http://dx.doi.org/10.1128/aac.01014-10.

Full text
Abstract:
ABSTRACTPolyphosphate [poly(P)] has antibacterial activity against various Gram-positive bacteria. In contrast, Gram-negative bacteria are generally resistant to poly(P). Here, we describe the antibacterial characterization of poly(P) against a Gram-negative periodontopathogen,Porphyromonas gingivalis. The MICs of pyrophosphate (Na4P2O7) and all poly(P) (Nan+ 2PnO3n+ 1;n= 3 to 75) tested for the bacterium by the agar dilution method were 0.24% and 0.06%, respectively. Orthophosphate (Na2HPO4) failed to inhibit bacterial growth. Poly-P75 was chosen for further study. In liquid medium, 0.03% pol
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Periodontopathogen bacteria"

1

Fletcher, Julie Maxine. "Response of periodontopathogens to environmental changes." Thesis, University College London (University of London), 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.322503.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Peck, M. Thabit. "The antimicrobial activity of four herbal based toothpastes against specific primary plaque colonizers." Thesis, University of the Western Cape, 2007. http://etd.uwc.ac.za/index.php?module=etd&action=viewtitle&id=gen8Srv25Nme4_7713_1264025047.

Full text
Abstract:
<p>Aim: To determine whether there was any significant difference in the antimicrobial activity of 4 herbal toothpastes against cultures of 3 primary plaque colonizers (Streptococcus mutans, Streptococcus sanguinis and a non-specific &alpha<br>-heamolytic streptococcus).</p>
APA, Harvard, Vancouver, ISO, and other styles
3

Papa, Steve. "Evaluation de l'adhérence gingivale et du potentiel antibactérien de surfaces structurées par laser femtoseconde pour l'implantologie orale." Electronic Thesis or Diss., Saint-Etienne, 2023. http://www.theses.fr/2023STET0063.

Full text
Abstract:
Cette thèse traite des problèmes d'infections des implants dentaires, telles que la péri-implantite, causées par l'adhérence de bactéries parodontopathogènes. Elle explore l'utilisation de la texturation laser femtoseconde (fs-L) pour améliorer les propriétés des surfaces d'implants en alliage de titane (Ti6Al4V).Le projet, financé par l'ANR et mené en collaboration avec divers laboratoires, a utilisé des techniques de caractérisation avancées pour analyser les surfaces texturées et évaluer leur efficacité en conditions biologiques. Les résultats montrent que la texturation par fs-L permet de
APA, Harvard, Vancouver, ISO, and other styles
4

Wu, Fan [Verfasser]. "Porphyromonas gingivalis induces PD-L1 upregulation in prostate cancer cells : impact of the periodontopathogenic bacterium Porphyromonas gingivalis on prostate cancer cells / Fan Wu." Gießen : Universitätsbibliothek, 2021. http://d-nb.info/1233036661/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Aquino, Ana Rafaela Luz de. "Detec??o de bact?rias periodontopatog?nicas cultiv?veis e n?o cultiv?veis em placas ateromatosas." Universidade Federal do Rio Grande do Norte, 2009. http://repositorio.ufrn.br:8080/jspui/handle/123456789/17045.

Full text
Abstract:
Made available in DSpace on 2014-12-17T15:30:51Z (GMT). No. of bitstreams: 1 AnaRLA.pdf: 621369 bytes, checksum: 16e9cd521a5599eb0289fb550685807b (MD5) Previous issue date: 2009-01-12<br>Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior<br>Periodontal infections consist of a group of inflammatory conditions caused by microorganisms that colonize the tooth surface through the formation of dental biofilm. Chronic infections such as periodontitis have been associated to the development and progression of atherosclerosis. AIM: Detect cultivatable and non-cultivatable periodontopathogen
APA, Harvard, Vancouver, ISO, and other styles
6

Valdez, Remberto Marcelo Argandoña. "Detecção de microrganismos periodontopatogênicos gram-negativos e quantificação de endotoxina em bráquetes metálicos, com ou sem utilização de agente antimicrobiano - Estudo in vivo." Universidade de São Paulo, 2009. http://www.teses.usp.br/teses/disponiveis/58/58135/tde-02092009-164923/.

Full text
Abstract:
Empregando a técnica de biologia molecular Checkerboard DNA-DNA Hybridization e o teste Limulus Amebocyte Lysate, os objetivos do presente estudo clínico randomizado in vivo foram avaliar, em bráquetes ortodônticos metálicos: 1) A presença de 16 espécies de microrganismos periodontopatogênicos Gram-negativos pertencentes aos complexos laranja e vermelho, por meio de sondas de DNA; 2) A quantidade de endotoxina bacteriana presente; e 3) A eficácia da utilização do gluconato de clorexidina a 0,12%, sob a forma de bochechos, na redução da contaminação pelas 16 espécies de microrganismos periodont
APA, Harvard, Vancouver, ISO, and other styles
7

Shu-Yang and 黃舒暘. "Using the BANA test to detect periodontopathogenic bacteria from patients." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/56674698390472293633.

Full text
Abstract:
碩士<br>中山醫學大學<br>口腔生物暨材料科學研究所<br>99<br>Periodontal disease is an inflammatory process in the periodontal tissue that is initiated by the microorganisms in the subgingival plaque. If left untreated, it will cause periodontal tissue breakdown and alveolar bone resorption. Porphyromonas gingivalis (Pg)、Tannerella forsythia (Tf) and Treponema denticola (Td) are among the anaerobic species frequently associated with periodontal disease, which possess a trypsin-like enzyme that can be detected by the hydrolysis of N-benzoyl-DL-arginine-2-naphthylamide (BANA). The purpose of the study is using the BAN
APA, Harvard, Vancouver, ISO, and other styles
8

Gollasch, Daniel. "Nachweis potenziell parodontopathogener Bakterien bei gesunden und erkrankten Implantaten in der unterstützenden Implantattherapie." Doctoral thesis, 2020. http://hdl.handle.net/21.11130/00-1735-0000-0005-1378-F.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Periodontopathogen bacteria"

1

Mintz, Keith P., and Paula Fives-Taylor. "Actinobacillus actinomycetemcomitans: Electrotransformation of a Periodontopathogen." In Electrotransformation of Bacteria. Springer Berlin Heidelberg, 2000. http://dx.doi.org/10.1007/978-3-662-04305-9_22.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Cabrini Carmello, Juliana, Sarah Raquel de Annunzio, and Carla Raquel Fontana. "Composition, Structure, and Formation of Biofilms Constituted by Periodontopathogenic Microorganisms." In Bacterial Biofilms. IntechOpen, 2020. http://dx.doi.org/10.5772/intechopen.90019.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Periodontopathogen bacteria"

1

Zhao, Zepeng, Fengyuan Zhang, and Yijin Li. The Relationship Between Il-1 RN intron 2 (VNTR) rs2234663 Gene Polymorphism and The Progression of Periodontitis: A systematic Review and Meta-Analysis. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, 2023. http://dx.doi.org/10.37766/inplasy2023.3.0100.

Full text
Abstract:
Review question / Objective: The aim of this systematic review and meta-analysis of case-control studies is to find out the association of IL-1 RN intron 2 (VNTR) rs2234663 Gene Polymorphism and the occurrence and progression of periodontitis(including chronic periodontitis, aggressive periodontitis and early-onset periodontitis). Condition being studied: Periodontitis is one of the most common ailments affecting the teeth, leading to the destruction of the supporting and surrounding tooth structure. Periodontitis is originally a disease originating from the gingival tissue which if left untre
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!