Academic literature on the topic 'Veinge'

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Journal articles on the topic "Veinge"

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Celis de, J. F. "Expression and function of decapentaplegic and thick veins during the differentiation of the veins in the Drosophila wing." Development 124, no. 5 (March 1, 1997): 1007–18. http://dx.doi.org/10.1242/dev.124.5.1007.

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The differentiation of the veins in the Drosophila wing involves the coordinate activities of several signal transduction pathways, including those mediated by the transmembrane receptors Torpedo and Notch. In this report, the role of the signalling molecule Decapentaplegic during vein differentiation has been analysed. It is shown that decapentaplegic is expressed in the pupal veins under the control of genes that establish vein territories in the imaginal disc. Decapentaplegic, acting through its receptor Thick veins, activates vein differentiation and restricts expression of both veinlet and the Notch-ligand Delta to the developing veins. Genetic combinations between mutations that increase or reduce Notch, veinlet and decapentaplegic activities suggest that the maintenance of the vein differentiation state during pupal development involves cross-regulatory interactions between these pathways.
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Fowler-Salamini, Heather. "De-Centering the 1920s: Socialismo a la Tamaulipeca." Mexican Studies/Estudios Mexicanos 14, no. 2 (1998): 287–327. http://dx.doi.org/10.2307/1051931.

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Este artículo reevalúa la década de los veintes desde una perspectiva regional, y sugiere que la perspective revisionista--la cual enfatiza el centrismo del poder a través del caudillismo--necesita ser modificada. El artículo examina la formación del Partido Socialista Fronterizo en Tamaulipas, durante los primeros años de la década de los veinte y demuestra cómo esta forma de socialismo regional representa una alternativa reformista, popular y hegemónica frente al autoritarismo del centro.
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Kan, Pei-Wen, Yu-Ching Cheng, and Der-Ming Yeh. "Mechanism of Leaf Vein Coloration and Inheritance of Leaf Vein Color, Flower Form, and Floral Symmetry in Gloxinia." Journal of the American Society for Horticultural Science 146, no. 3 (May 2021): 178–83. http://dx.doi.org/10.21273/jashs05034-20.

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Double-flowered gloxinia (Sinningia speciosa) cultivars with foliar variegation might have a greater market appeal as flowering foliage plants. Crosses were made among 16 gloxinia cultivars and their progenies were analyzed to determine the inheritance of leaf vein color, flower form, and floral symmetry. All plants from self-pollinating white-veined cultivars or crosses between white-veined and green-veined cultivars produced white veins. Progeny derived from self-pollinating plants of white-veined cultivars × green-veined cultivars segregated into a ratio of 3 white-veined:1 green-veined. All plants from self-pollinating or cross-pollinating single-flowered cultivars produced single flowers. Progeny of self-pollination or crosses between double-flowered cultivars segregated into a ratio of 3 double flowers:1 single flower. Contingency chi-square tests revealed that leaf vein color and flower form were inherited independently. New gloxinia progenies with homozygous white veins and double flowers were successfully developed from the F2 segregating population. Plants from self-pollinating or cross-pollinating cultivars with actinomorphic flowers produced actinomorphic flowers. A single dominant gene expressed in the homozygous or heterozygous state resulted in the zygomorphic flowers. Independent inheritance was observed between vein color and floral symmetry. Air spaces between the epidermis and the mesophyll cells were observed in the white, but not in the green, leaf vein portions. Net photosynthesis did not differ significantly between the white vein and adjacent green portion of the same leaf.
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Ding, Zhengpeng, Teng Deng, Deru Xu, Zenghua Li, Shaohao Zou, Lirong Li, Ke Xu, Yan Hai, and Wen Ma. "Genesis of Two Types of Carbonaceous Material Associated with Gold Mineralization in the Bumo Deposit, Hainan Province, South China." Minerals 10, no. 8 (August 10, 2020): 708. http://dx.doi.org/10.3390/min10080708.

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Carbonaceous material (CM) is common in meta-sediments and is generally interpreted to be intimately associated with gold mineralization. For the Bumo deposit in Hainan Province, South China, CM is mainly hosted by greenschist facies—to amphibolite-facies metamophic rocks of the Paleo—to the Mesoproterozoic Baoban Group, and by auriferous veins which could be used as an important gold prospecting indicator. However, the genesis of CM and its relationship with gold mineralization are still unclear. From the field work and thin section observations two types of CM occur, i.e., layered and veinlet. The layered CM occurred in CM-bearing black shales, up to meters thick, and prevails in the deposit. More importantly, Au-bearing sulfides are commonly distributed along the boundary between the quartz veins and layered CM. In contrast, the veinlet CM, co-precipitated with native gold and sulfides, has the thickness of micro- to centi-meters, and these thin veins occur in quartz veins and hydrothermally altered rocks. In addition, layered CM has a stringy shape and laminate structure, while veinlet CM occurs as isometric particles based on the Scanning Electron Microscope (SEM) analysis. The Raman carbonaceous material geothermometer indicates that layered CM with a high maturity is formed at elevated temperatures of 400–550 °C, consistent with X-ray diffraction (XRD) analysis. In contrast, veinlet CM with a low maturity is formed at 200–350 °C and generally consistent with gold mineralization. In addition, layered CM has δ13C values ranging from −30 to −20%, demonstrating a biogenic origin. Consequently, it is interpreted that layered CM is formed by a pre-ore metamorphic event during Caledonian, and its reducing nature promotes gold precipitation via destabilization of aqueous Au complexes or facilitating sulfidation. Veinlet CM is of hydrothermal origin, and its precipitation modified the chemical conditions of ore fluids, leading to the destabilization of Au complexes, which therefore are favorable for mineralization.
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McGrath, Molly J., and John H. Andrews. "Role of Microbial Immigration in the Colonization of Apple Leaves by Aureobasidium pullulans." Applied and Environmental Microbiology 73, no. 4 (December 1, 2006): 1277–86. http://dx.doi.org/10.1128/aem.01620-06.

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ABSTRACT The role of microbial immigration in the veinal colonization pattern of Aureobasidium pullulans on the adaxial surface of apple leaves was investigated in two experiments at two periods (early and late seasons) in 2004 by applying green fluorescent protein (GFP)-tagged blastospores to the foliage of orchard trees. Individual leaves were resampled by a semidestructive method immediately after inoculation (t 0) and about 1 (t 1), 2 (t 2), and 3 (t 3) weeks later. At t 0, there were no significant (P ≤ 0.05) differences in densities (cells/mm2) on veinal (excluding midvein) sites and those on interveinal sites, but at all points thereafter, densities were significantly higher on veins. GFP-tagged A. pullulans cells remained primarily as singletons on interveinal regions (≥90% at all points), while ≥20% of cells over veins at t 3 were in colonies of ≥4 cells. The colonies that developed from single cells placed on midveins and other veins were significantly larger than those that developed on interveinal regions of detached field and seedling leaves incubated under controlled conditions. Colonies primarily developed linearly along veins, reaching average colony sizes (72 h) of 24.4 � 12.7 (mean � standard deviation) cells. In contrast, colonies on interveinal regions tended to average only 2.9 � 1.3 cells, with less linearity. To examine the potential role of A. pullulans growth-inhibiting factors associated with interveinal features, single GFP-tagged A. pullulans cells in droplets previously incubated on interveinal sites were placed on midveins and compared to midvein colonies derived from cells in a water-only suspension. No differences in colony size resulted. Our results indicate that immigration limitation and growth-inhibiting factors are not the primary factors responsible for A. pullulans veinal colonization patterns in the field. Rather, indirect evidence suggests that growth-promoting substances occur locally in the veinal areas.
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de Celis, J. F., S. Bray, and A. Garcia-Bellido. "Notch signalling regulates veinlet expression and establishes boundaries between veins and interveins in the Drosophila wing." Development 124, no. 10 (May 15, 1997): 1919–28. http://dx.doi.org/10.1242/dev.124.10.1919.

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The veins in the Drosophila wing have a characteristic width, which is regulated by the activity of the Notch pathway. The expression of the Notch-ligand Delta is restricted to the developing veins, and coincides with places where Notch transcription is lower. We find that this asymmetrical distribution of ligand and receptor leads to activation of Notch on both sides of each vein within a territory of Delta-expressing cells, and to the establishment of boundary cells that separate the vein from adjacent interveins. In these cells, the expression of the Enhancer of split gene m beta is activated and the transcription of the vein-promoting gene veinlet is repressed, thus restricting vein differentiation. We propose that the establishment of vein thickness utilises a combination of mechanisms that include: (1) independent regulation of Notch and Delta expression in intervein and vein territories, (2) Notch activation by Delta in cells where Notch and Delta expression overlaps, (3) positive feedback on Notch transcription in cells where Notch has been activated and (4) repression of veinlet transcription by E(spl)m beta and maintenance of Delta expression by veinlet/torpedo activity.
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Migdalski, Łukasz, and Paweł Błaszczyński. "Psychologiczne aspekty codziennego funkcjonowania pacjentów z żylakami – ocena przed- i pooperacyjna z zastosowaniem narzędzia VEINES Qol/Sym." Psychiatria i Psychologia Kliniczna 15, no. 3 (October 30, 2015): 115–21. http://dx.doi.org/10.15557/pipk.2015.0017.

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Falck Reyes, Melba. "Twenty years Navigating the Pacific." México y la Cuenca del Pacífico 7, no. 19 (January 1, 2018): 9–14. http://dx.doi.org/10.32870/mycp.v7i19.564.

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Ardeshiri, Ardavan, Ardeshir Ardeshiri, Jennifer Linn, Jörg-Christian Tonn, and Peter A. Winkler. "Microsurgical anatomy of the mesencephalic veins." Journal of Neurosurgery 106, no. 5 (May 2007): 894–99. http://dx.doi.org/10.3171/jns.2007.106.5.894.

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Object The mesencephalic veins drain crucial brainstem areas. Due to the narrowness of the tentorial notch, these veins can become obstructed as a result of herniation or surgery, leading to hemorrhage and severe consequences for the patient. There is little in the literature about the mesencephalic veins. The aim of this study was to perform an exact analysis of their microanatomy. Methods Fifty-two cadaveric hemispheres were examined under an operating microscope, and measurements were made with a digital caliper. The authors focused on the basal vein (BV), pontomesencephalic vein (PMV), peduncular vein (PV), lateral mesencephalic vein (LMV), and other smaller veins. The PMV was identified in 84.6% of specimens (mean diameter 0.54 mm); the PV, in 86.5% (mean diameter 0.86 mm); and the LMV, in 100% (mean diameter 1.07 mm). Four types of LMV were identified on the basis of the vein's course. Other smaller veins were also differentiated according to whether they drained mainly the cerebral peduncle, the lemniscal trigone, or the tectum. These veins and their junctions with other veins were depicted. Conclusions A thorough understanding of the microanatomy of the mesencephalic veins is crucial in brainstem surgery in order to avoid brain damage due to venous infarction and subsequent edema. Because knowledge of the course, variations, and outflow system of these veins could improve surgical outcome, they warrant special attention during surgery.
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Van Der Velden, S. K., A. A. M. Biemans, T. Nijsten, and A. Sommer. "Translation and validation of the Dutch VEINES-QOL/Sym in varicose vein patients." Phlebology: The Journal of Venous Disease 29, no. 4 (May 6, 2013): 227–35. http://dx.doi.org/10.1177/0268355513476279.

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Objectives To translate from English to Dutch and evaluate the psychometric properties of the VEnous INsufficiency Epidemiological and Economic Studies (VEINES) questionnaire, divided in symptom (VEINES-Sym) and quality of life (VEINES-QOL) subscales. Methods Standard forward-backward translation method was used to translate the 26 items of the VEINES-QOL/Sym. Eligible patients had to complete a standardized questionnaire. Demographic, venous disease characteristics, clinical venous signs, CEAP (clinical, aetiological, anatomical and pathological elements) classification and ultrasound findings were also noted. If item's scores were in an extreme category in more than 70% of patients a floor or ceiling effect was present. Feasibility of the individual items was considered poor if 5% or more of the responses were missing. The validity was tested by comparing the VEINES-QOL/Sym scores to the Short Form 36 (SF-36) scores and across the different ‘CEAP’ categories. Confirmatory factor analysis was used to assess the underlying structure of the VEINES-QOL/Sym. Results Sixty-six patients were included (response rate of 72%). None of the 26 items missed <10% of responses, but two showed ceiling effect. Both the VEINES-QOL and VEINES-Sym showed an excellent internal consistency (Cronbach's alpha of 0.88 and 0.81, respectively). The VEINES-QOL demonstrated a good construct validity for the physical component of the SF-36, but not for the mental component (rho = 0.62 and 0.22, respectively), as expected. The VEINES-Sym correlated poorly to both SF-36's components. According to the confirmatory principle axis factoring, only three out of 25 items did not load sufficiently on the factor. Conclusions The Dutch VEINES-QOL/Sym can be used for health-related quality of life research in varicose veins patients and the evaluation of therapies.
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Dissertations / Theses on the topic "Veinge"

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Jönsson, Ingela. "Folkskolläraren i stad och på landsbygd - En komparativ studie mellan Halmstads Folkskola och Alsingska skolan i Veinge socken, södra Halland 1832-1882." Thesis, Halmstad University, School of Teacher Education (LUT), 2007. http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-628.

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During the 19th century the Elementary school and its teachers emerge in the city of Halmstad and in the parish of Veinge as well as in Sweden overall. The aim of the essay is to enthrone these teachers’ conditions and a comparison is done between the teachers in these two places. The mate-rial that is used is for example minutes from the board of education in Veinge and the city council of Halmstad, collected works about the elementary school of Halmstad as well as litera-ture regarding the subject. The essay starts with a short background history about the Elementary school and its teachers. Then it continues to discuss whether it was important to have a teacher’s education or not, how the teachers were treated in the community, the teachers’ work and its biggest problem, and finally, salary, dismissal and pension. The essay shows that differences as well as similarities exist, which proves the complexity of the teachers’ conditions.

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Fai͏̈sse, Bruno. "Effets de l'ATP sur le tonus veineux chez l'homme : évaluation par pléthysmographie d'occlusion." Montpellier 1, 1989. http://www.theses.fr/1989MON11126.

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Beliard, Samuel. "Exercice, veines et maladie veineuse chronique : effets de l'exercice et des conditions de récupération." Thesis, Bourgogne Franche-Comté, 2017. http://www.theses.fr/2017UBFCE009/document.

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Résumé : Le rôle du réseau veineux est central dans la fonction cardiovasculaire, pourtant, au regard de la littérature scientifique, il apparaît comme le« parent pauvre » comparé au cœur ou au réseau artériel. Ce constat vaut aussi bien pour la compréhension de l'hémodynamique veineuse que pour l'analyse physiopathologique de la maladie veineuse chronique en général et plus particulièrement lorsque le lien est fait avec la situation d'exercice. Nos différentes investigations avaient pour buts d'une part de mieux comprendre les adaptations du système veineux lors de l'activité physique et lors de la phase de récupération post-exercice et d'autre physiopathologiques de l'hyper pression veineuse sur la microcirculation chez le sujet atteint d'une pathologie veineuse. Ils ont également apporté une meilleure compréhension de la phase de récupération post-exercice et des effets bénéfiques des méthodes de récupération sur la performance et sur les adaptations vasculaires. L'interdépendance entre les différents secteurs (cœur, artères, microcirculation, veines) du système cardiovasculaire est un élément essentiel mis en évidence dans nos différents travaux. Ainsi, nous avons démontré que l'hémodynamique veineuse ne pouvait être analysée de manière isolée, mais au contraire part d'évaluer l'impact de la maladie veineuse chronique sur l'activité physique et réciproquement. Pour cela nous avons étudié les effets aigus de l'activité physique sur le fonctionnement de l'hémodynamique veineuse (évaluation de la pompe veineuse surale), et les effets de différentes méthodes de récupération (compression, immersion, électro stimulation neuro musculaire). Par ailleurs nous avons exploré les conséquences de la pathologie veineuse sur la réalisation d'une activité physique à travers l'analyse de la claudication veineuse. Les principaux résultats de nos travaux ont permis de mieux appréhender les adaptations de l'hémodynamique veineuse liées à l'exercice chez le sujet sain d'une part et de mieux comprendre les conséquences qu'elle devait être évaluée dans sa globalité, en mesurant les implications sur le remplissage cardiaque en aval et sur les échanges au niveau tissulaire en amont, et en recherchant la part du réseau splanchnique et celle du réseau des membres aux propriétés bien différentes sur le retour veineux systémique. En conclusion, nous avons comblé une partie des lacunes de la littérature en permettant une meilleure appréhension des relations veines, exercice physique, récupération et pathologie veineuse. Cependant, des interrogations persistent concernant la méthodologie à mettre en place pour l'évaluation du réseau veineux et les effets chroniques de la pratique intensive d'une activité physique sur la maladie veineuse chronique
The role of the venous system is central to cardiovascular fonction, yet, in terms of scientific literature, it appears to be the "poor relation" compared to the heart or arterial system. This is true both for the physiological understanding of venous hemodynamics and for the pathophysiological analysis of chronic venous disease and more particularly when the link is made with exercise. The aim of our investigations was to better understand the adaptations of the venous system during physical activity and during the post-exercise recovery period and, to evaluate the impact of chronic venous disease on physical activity and vice versa. We have studied the acute effects of physical activity on venous hemodynamics (evaluation of the calf venous pump), and the effects of various recovery methods ( compression, immersion, calf low frequency electrical stimulation), and we have also explored the consequences of chronic venous disease upon physical activity through the analysis of venous claudication. The main results of our work enabled a better understanding of the adjustments in venous hemodynamics linked to exercise in healthy subjects and to better understand the pathophysiological consequences of high venous pressure on the microcirculation of patients with chronic venous disease. Our findings also provide a detailed understanding of venous hemodynamics during post-exercise recovery and the positive effects of recovery methods on both performance and vascular adjustments. The interdependence of the different organs and tissues (heart, arteries, microcirculation, veins) of the cardiovascular system is an essential element highlighted in this work. Thus, we demonstrated that venous hemodynamics could not be analyzed in isolation, but rather that it should be assessed as a whole by measuring implications on cardiac filling and on tissue exchange, and looking for the part of the splanchnic system and limbs system on systemic venous return. ln conclusion, we have filled some of the gaps in the literature by examining the relationships between veins, physical exercise, recovery and venous pathology. However, questions remain regarding the methodology to be implemented for the evaluation of the venous system and the chronic effects of the intensive physical activity practice on the chronic venous disease prevalence
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Delord, Eric. "Atrésie de la veine pulmonaire commune : à propos d'un cas." Bordeaux 2, 1993. http://www.theses.fr/1993BOR2M116.

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Chaynes, Patrick. "La vascularisation veineuse cérébrale profonde postérieure : systématisation et importance microchirurgicale." Toulouse 3, 2004. http://www.theses.fr/2004TOU30193.

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Fillaudeau, Claudine. "L'abord percutané de la veine jugulaire interne : à propos de 500 cathétérismes." Bordeaux 2, 1989. http://www.theses.fr/1989BOR25084.

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Ghigna, Maria. "Anomalies structurelles et fonctionnelles de l'arbre vasculaire pulmonaire au cours de l'HTAP : de la morphologie à l'analyse moléculaire." Thesis, Université Paris-Saclay (ComUE), 2016. http://www.theses.fr/2016SACLS323/document.

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La physiopathologie des hypertensions pulmonaires (HP) reste encore imparfaitement comprise. Plusieurs mécanismes interviennent dans le développement et la progression du remodelage vasculaire pulmonaire. Les perturbations de communications intercellulaires et l’activation de certaines voies de signalisation sont des phénomènes importants contribuant à l’accumulation excessive de cellules au sein de la paroi des petites artères pulmonaires.Par ailleurs, des facteurs génétiques et environnementaux peuvent prédisposer ou faciliter la progression de ce remodelage vasculaire.L’existence de modifications des micro-vaisseaux pulmonaires pré- et post-capillaires et bronchiques dans l’hypertensionn pulmonaire post-embolique et l’hypertension artérielle pulmonaire represente un aspect nouveau de ces deux maladies et permettra d’améliorer sur le long terme la prise en charge de ces patients. Ces altérations vasculaires sont aussi présentes dans deux modèles animaux d’étude d’hypertension pulmonaire, validant la pertinence d’approfondir nos connaissances au travers de ces outils expérimentaux
The pathophysiology of pulmonary hypertension (PH) remains unclear. Différent mechanisms are involved in the vascular remodeling in PH. The disruption of cellular interactions and the activation of specific signalling pathways contribute to the development and progression of the structural changes in small pulmonary arteries. Moreover, environmental and genetic factors may predispose to this vascular disease.The alterations of pulmonary micro-vessels and of bronchial circulation in chronic thromboembolic disease and in pulmonary arterial hypertension represent a new finding in such diseases, with potential implications in the managment of patients. Pulmonary microvascular changes and bronchial circulation remodeling are also idenfied in selected animal models of PH
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Bertrand-Thiébault, Céline. "Cytochromes P450 et tonus vasculaire." Nancy 1, 2004. https://tel.archives-ouvertes.fr/tel-00120305.

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Les cytochromes P450 (CYP) sont des enzymes dont le rôle principalement connu est la détoxification. Cependant leur activité peut conduire à la formation de métabolites ayant des effets pharmacologiques, toxicologiques ou physiologiques. Depuis quelques années le rôle des cytochromes P450 dans le métabolisme de l'acide arachidonique est bien décrit. Parmi les métabolites produits lors de cette biotranformation, les acides epoxyeicosatriènoi͏̈ques (les EETs) et les acides hydroxyeicosatetraènoi͏̈ques (les HETEs ) occupent une place importante dans la régulation du tonus vasculaire. Ainsi les EETs ont des propriétés vasodilatatrices tandis que les HETEs ont des propriétés surtout vasoconstrictrices. Au cours de ce travail, nous avons étudié l'expression de certains cytochromes P450 dans les veines saphènes humaines et nous avons caractérisé le profil d'expression de ces enzymes dans différents types cellulaires contenus dans les parois vasculaires. Nous avons montré que l'expression de la plupart des cytochromes P450 notamment CYPlBl, CYP2C, CYP2El, CYP2J2 et CYP3A était augmentée dans les échantillons de veines pathologiques humaines. Nous avons ensuite étudié dans une lignée de cellules endothéliales humaines (ECV304) et une lignée d'hépatomes d'origine humaine (HepG2), la régulation par quelques statines de certains cytochromes P450 dont les CYP2C, occupant une place importante dans la régulation de l'homéostasie vasculaire. Les statines sont des molécules utilisées dans le traitement de l'hypercholestérolémie présentant des effets plei͏̈otropiques notamment sur l'état vasculaire. Nous avons observé que l'atorvastatine était la molécule ayant le plus d'effet sur l'expression des cytochromes P450 2C8, 2C9, 2J2, 3AS et 3A7. En effet, cette molécule diminue l'expression des différents cytochromes P450 dans les cellules ECV304 alors qu'elle augmente leur expression dans les cellules HepG2. Les statines influencent également l'expression de deux types de récepteurs nucléaires impliqués dans la régulation des cytochromes P450. Ainsi, la fluvastatine augmente l'expression des récepteurs nucléaires CAR et PXR. Enfin, nous avons étudié l'effet du polymorphisme d'un cytochrome P450 de la famille 2C sur la pression sanguine et sur les marqueurs inflammatoires des pathologies cardiovasculaires. Nous avons observé que les valeurs de pressions sanguines ne variaient pas en fonction du polymorphisme de CYP2Cl9. En revanche, les taux plasmatiques d'interleukine-6 sont plus élevés chez les porteurs de l'allèle muté de CYP2Cl9*2. De la même façon, les taux plasmatiques des paramètres lipidiques tels que les triglycérides sont également plus élevés chez les mêmes sujets. Ainsi, une modification de l'expression des cytochromes P450 peut jouer un rôle dans la pathologie variqueuse et dans la pathologie vasculaire à composante inflammatoire. Cette expression peut être modulée par les statines. Enfin, le polymorphisme CYP2Cl9*2 est corrélé avec la composante inflammatoire des pathologies variqueuses probablement par l'intermédiaire des métabolites de l'acide arachidonique. Ces résultats posent alors la question de la modulation de la production des molécules vaso-actives issues de l'acide arachidonique dans les pathologies vasculaires et d'éventuels traitements par les molécules inhibitrices de l'HMGCoA réductase ou par des inhibiteurs de cytochromes P450.
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Liguoro, Dominique. "Drainage des veines cérébrales dans le sinus sagittal supérieur : étude anatomique et histologique." Bordeaux 2, 2000. http://www.theses.fr/2000BOR28723.

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García, Belaúnde Domingo. "Thémis, hace veinte años." THĒMIS-Revista de Derecho, 2014. http://repositorio.pucp.edu.pe/index/handle/123456789/107281.

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Books on the topic "Veinge"

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Veinte. Quito, Ecuador: Alfaguara, 2008.

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Bollea, Pedro. Veinte largos. Buenos Aires: Ediciones La Cachimba, 1994.

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Pereyra, Dorilda. Veinte gansos. Córdoba, Argentina: Babel Editorial, 2009.

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Veinte semanas. Pozuelo de Alarcón, Madrid: Espasa, 2005.

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Sebastián, Javier. Veinte semanas. Pozuelo de Alarcón, Madrid: Espasa, 2004.

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Veinte gansos. Córdoba, Argentina: Babel Editorial, 2009.

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Tibbs, David J. Varicose veins and related disorders. Oxford: Butterworth-Heinemann, 1995.

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Tibbs, David J. Varicose veins and related disorders. Oxford: Butterworth-Heinemann, 1992.

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Gosálvez, Raúl Botelho. Veinte ensayos bolivianos. La Paz, Bolivia: Librería Editorial "Juventud,", 1998.

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Alvarez, José Rogelio. Veinte textos laudatorios. Jalisco, Mexico: Colegio de Jalisco, 1996.

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Book chapters on the topic "Veinge"

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Bashal, Fozya. "Thrombosis in Rheumatological Diseases." In Skills in Rheumatology, 263–89. Singapore: Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-15-8323-0_12.

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AbstractVenous thromboembolism (VTE) is a disease of blood coagulation that occurs in the veins, most often in the calf veins first, from where it may extend and cause deep vein thrombosis (DVT) or pulmonary embolism (PE). The first described case of venous thrombosis that we know of dates back to the thirteenth century, when deep vein thrombosis was reported in the right leg of a 20-year-old man [1].
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Hirai, Masafumi. "Venous Disorders of the Leg Evaluated by a Plethysmographic Technique." In Veins, 133–40. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_14.

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Toda, Noboru, and Tomio Okamura. "Responsiveness of Isolated Veins to Vasoactive Substances." In Veins, 1–8. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_1.

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Hirakawa, Senri, Koshi Gotoh, Yukio Ohsumi, Yasuo Yagi, Tatsuo Tsukamoto, Hisato Takatsu, and Yasushi Terashima. "The Effect of Nitroglycerin on the Capacitance of the Human Pulmonary “Venous” System." In Veins, 98–108. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_10.

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Hirakawa, Senri, Koshi Gotoh, Yasuo Yagi, Tatsuo Tsukamoto, Yasushi Terashima, Koji Ishimura, and Shinya Minatoguchi. "Mental Arithmetic Produces Pulmonary and Systemic Venoconstriction." In Veins, 109–15. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_11.

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Gotoh, Kohshi, Yasuo Yagi, Hisato Takatsu, Yasushi Terashima, Kenshi Nagashima, Toshiyuki Sawa, Fumiko Deguchi, et al. "Human Pulmonary Venous Return Curve: Effect of Dopamine." In Veins, 116–23. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_12.

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Arakawa, Michio, Hiroshi Miwa, Yoshimi Ito, Kensaku Kagawa, Toshiyuki Noda, Kazuhiko Nishigaki, Masaaki Tomita, Ryuhei Tanaka, and Senri Hirakawa. "Pulmonary Vein Flow Velocity-Time Profile for Semiquantitative Estimates of Left Atrial Storage Fraction." In Veins, 124–32. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_13.

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Kajiya, Fumihiko, Akihiro Kimura, Osamu Hiramatsu, Yasuo Ogasawara, and Katsuhiko Tsujioka. "Coronary Venous Flow." In Veins, 9–22. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_2.

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Kamiya, Akira, Masahiro Shibata, and Mitra Sohirad. "Macromolecular Permeability and Hydraulic Conductivity Through Large Pores Across a Single Venular Capillary." In Veins, 23–32. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_3.

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Ohhashi, Toshio, Keiko Morimoto-Murase, and Takeshi Kitoh. "Physiology and Functional Anatomy of the Venous System." In Veins, 33–47. Tokyo: Springer Japan, 1993. http://dx.doi.org/10.1007/978-4-431-68385-8_4.

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Conference papers on the topic "Veinge"

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Martinez, Ricky, Cesar A. Fierro, and Hai-Chao Han. "Critical Buckling Pressure of Veins." In ASME 2008 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2008. http://dx.doi.org/10.1115/sbc2008-192456.

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Vein tortuosity is often seen as a consequence of venous hypertension and chronic venous disease. However, the underlying mechanism of vein tortuosity is unclear. The aim of this study was to test the hypothesis that hypertensive pressure causes vein buckling that leads to tortuous veins. We determined the buckling pressure of porcine jugular veins and tested the mechanical properties of these veins. Our results demonstrated that veins buckle when the transmural pressure exceeds a critical pressure that is not much higher than normal venous pressure. The critical pressure was found to be strongly related to the axial strain in the veins. Our results are useful in understanding the development of varicose veins.
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Aralbekova, M. A., and D. M. Kunbassova. "ОСОБЕННОСТИХРУСТАЛЕНОСНОСТИУЛЫТАУСКОГОРАЙОНА." In International Trends in Science and Technology. RS Global Sp. z O.O., 2021. http://dx.doi.org/10.31435/rsglobal_conf/28022021/7436.

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The Ulytau crystal-bearing region is located in the western part of the Kazakh folded country, distinguished by a significant complexity of the geological structure. The latter is due to the heterogeneity and varying degrees of dislocation of its constituent rocks.In connection with the manifestation of two stages of tectogenesis, two structural stages are distinguished in the folded base of the Ulytau zone.The purpose of this article is to study the features of the crystal content of the region.On the territory of the Ulytau district, 140 vein fields were identified, numbering up to 6,000 quartz veins, of which 1,700 with signs of crystallinity. Of the total number of crystal-bearing veins, 1100 were explored, located within 75 vein fields. Quartz veins, including crystal-bearing ones, are found in almost all rocks, including deposits of the Middle Carboniferous, which determine the upper age limit of the veins in the region.Productive (industrially -crystal-bearing) mineralization is manifested in the contours of the region more locally. Of the 110 identified fields and areas, industrial mineralization is associated with vein formations only 18 objects.
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Bonfiglio, Andrea, Kritsada Leungchavaphongse, Rodolfo Repetto, and Jennifer H. Siggers. "A Mathematical Model of Blood Circulation in the Liver Lobule." In ASME 2010 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2010. http://dx.doi.org/10.1115/sbc2010-19237.

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The liver has a specialized circulation. It is supplied by two main vessels: the hepatic portal vein, carrying nutrient-rich deoxygenated blood, and the hepatic artery, carrying oxygenated blood. The hepatic portal vein supplies up to 80% of the blood. Within the liver, both the portal vein and the hepatic artery undergo a series of successive bifurcations, which end at the portal tracts. Each portal tract contains three vessels: a portal vein, an artery and a bile duct. Blood drains out from the portal tracts into the sinusoidal space and from there into the central veins. The central veins, after a series of converging bifurcations, end at the hepatic veins, which carry blood out of the liver. The sinusoidal space consists of a network of tortuous, interconnected channels called sinusoids. One of the most common and widely accepted descriptions of the primitive units of the liver is the “classic lobule”. A diagram of an idealized arrangement of liver lobules is shown in Figure 1. Each lobule has the shape of a hexagonal prism with a portal tract running along each of the parallel edges and a central vein on the central axis. The remainder of the space is made up of sinusoids.
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Garcia, Justin R., and Hai-Chao Han. "The Stability of Veins Under Torsion." In ASME 2012 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/sbc2012-80578.

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Twisted veins are observed throughout the body and are often associated with health risks such as hypertension and diabetes mellitus [1]. Recently, it has been shown that veins will buckle and become tortuous when lumen pressure exceeds a critical value [2]. However, veins also undergo twist deformations in vivo due to body movement, vein grafting, and microanastomosis procedures which may lead to reduced patency, kinking, and thrombus formation [3, 4]. In spite of this, little data is available regarding the stability of veins when subject to twist deformations. Therefore, it is of clinical interest to investigate the mechanical stability of veins under torsion.
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Han, Yoon Chung, and Nhat Nguyen. "The Roads of Your Veins: Visualizing Map and Vein Data Matching." In CHI '20: CHI Conference on Human Factors in Computing Systems. New York, NY, USA: ACM, 2020. http://dx.doi.org/10.1145/3334480.3383153.

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Yamaguchi, Takayuki, Hiromichi Obara, Naoto Matsuno, Tomokazu Numano, Norio Sekine, Shin Enosawa, and Hiroshi Mizunuma. "Liver Perfusion Analysis Model for Transplantation Using Hybrid Computational Fluid Dynamics Model With Porous Media." In ASME 2013 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/sbc2013-14541.

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Liver has complex structure of blood vessels. There are two inlets of the blood flow in a liver. One is hepatic artery in which the blood flow from a heart to supply oxygen. Another is portal vein in which the blood flow from the digestive organs to maintain the metabolic and the detoxification processes. These vessels join at hepatic lobule which is consisted by hepatocyte. The hepatic lobule has a central vein and the central veins drain the blood flow into a hepatic vein. The hepatic vein is unique outlet of the blood flow of the liver.
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Wang, Yang, Liang Gou, Anbang Xu, Michelle X. Zhou, Huahai Yang, and Hernan Badenes. "VeilMe." In CHI '15: CHI Conference on Human Factors in Computing Systems. New York, NY, USA: ACM, 2015. http://dx.doi.org/10.1145/2702123.2702293.

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Farrell, Laura-Lee, Deepak Nair, Ross Milner, and David Ku. "Thrombotic Potential of a Prosthetic Vein Valve." In ASME 2007 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2007. http://dx.doi.org/10.1115/sbc2007-175925.

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Over seven million Americans suffer from chronic venous insufficiency, secondary to valvular dysfunction, with few effective clinical therapies. Chronic Venous Insufficiency (CVI) is a painful and debilitating disease that affects the superficial and deep veins of the legs. After deep venous thrombosis, the vein valves leaflets become adherent, fold over, or are absorbed into the vein wall. Incompetent valves allow reflux and subsequent pooling of blood in the legs. The resultant CVI causes severe leg edema, skin breakdown, and possible gangrene. Current clinical therapies are only modestly effective and include vein stripping and ligation, valvuloplasty, vein valve transposition, and vein valve transplantation. Valvuloplasty is the most definitive of CVI treatment, though this surgical treatment is rarely performed due to its difficulty. The quest for a better solution continues.
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Kauba, Christof, and Andreas Uhl. "Shedding Light on the Veins - Reflected Light or Transillumination in Hand-Vein Recognition." In 2018 International Conference on Biometrics (ICB). IEEE, 2018. http://dx.doi.org/10.1109/icb2018.2018.00050.

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Franz, Thomas, Helena van der Merwe, Peter Zilla, Deon Bezuidenhout, and B. Daya Reddy. "Tubular Nitinol Knit Meshes for External Reinforcement of Saphenous Vein Grafts: A Numerical Design Study." In ASME 2008 International Mechanical Engineering Congress and Exposition. ASMEDC, 2008. http://dx.doi.org/10.1115/imece2008-68624.

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The difference in mechanical properties between grafts and host arteries is a complicating factor for vascular bypass surgery and can cause patho-physiological problems after implantation [1–7]. Diffuse and focal intimal hyperplasia, one of the key factors of vein graft failure, has been attributed to over-distension and diametric irregularities of the veins when exposed to the arterial circulation [8]. The external reinforcement of saphenous vein grafts with open-mesh knitted Nitinol structures is suggested to prevent over-distension, smooth the luminal diameter, and address the mismatch in mechanical properties of vein graft and host vessel. The objectives of this work were: 1) development of Finite Element (FE) models of knitted Nitinol structures to assess mechanical behaviour and structural properties, e.g. vascular compliance, and 2) proof of feasibility of the FE method developed for structural design optimisation of the Nitinol mesh.
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Reports on the topic "Veinge"

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López, Alejandro, and Juana Patricia Téllez-Corredor. Una historia de los años veinte para los noventa. Bogotá, Colombia: Banco de la República, March 1995. http://dx.doi.org/10.32468/be.24.

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Ruzicka, V. Granitoid-associated veins. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1995. http://dx.doi.org/10.4095/213724.

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Ruzicka, V. Veins in shear zones. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1995. http://dx.doi.org/10.4095/207994.

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Ruzicka, V., and R. I. Thorpe. Arsenide silver-cobalt veins. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1995. http://dx.doi.org/10.4095/207996.

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Urquidi, Manuel, Verónica Tejerina, Mariana Raphael, and Guillaume Durand. Trabajar y ser mujer en Bolivia. Inter-American Development Bank, December 2020. http://dx.doi.org/10.18235/0002914.

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Durante los últimos veinte años, la región de América Latina y el Caribe ha evolucionado de manera favorable en materia de igualdad de género. Sin embargo, la disparidad en diversos ámbitos sigue siendo una realidad y Bolivia no es excepción. El documento presenta algunos datos escogidos que muestran la evolución de la situación de la mujer en el mercado laboral y algunos datos de contexto para entender algunos de los retos que enfrentan las mujeres trabajadoras en Bolivia.
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Bonilla-Mejía, Leonardo, and Luis Armando Galvis-Aponte. Centro de Estudios Económicos Regionales (CEER) : veinte años de investigación sobre economía regional. Bogotá, Colombia: Banco de la República, April 2017. http://dx.doi.org/10.32468/dtseru.254.

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Kirkham, R. V., and W. D. Sinclair. Vein copper. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1995. http://dx.doi.org/10.4095/208010.

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Ruzicka, V. Vein uranium. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1995. http://dx.doi.org/10.4095/213725.

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Makuc, Adrián, Gabriela Duhalde, and Ricardo Rozemberg. La negociación MERCOSUR-Unión Europea a veinte años del acuerdo marco de cooperación: Quo vadis? Inter-American Development Bank, August 2015. http://dx.doi.org/10.18235/0000099.

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Robert, F. Quartz-carbonate vein gold. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1995. http://dx.doi.org/10.4095/208002.

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