Results 11 to 20 of about 9,993 (172)

Nuclear and chloroplast DNA phylogeography reveals high genetic diversity and postglacial range expansion in Quercus mexicana

open access: yesAmerican Journal of Botany, Volume 110, Issue 12, December 2023., 2023
Abstract Premise Phylogeographical studies are fundamental for understanding factors that influence the spatial distribution of genetic lineages within species. Population expansions and contractions, distribution shifts, and climate changes are among the most important factors shaping the genetic compositions of populations.
Vanessa Sánchez‐Acevedo   +6 more
wiley   +1 more source

Prospects for developing an Hepatitis C virus E1E2‐based nanoparticle vaccine

open access: yesReviews in Medical Virology, Volume 33, Issue 5, September 2023., 2023
Abstract Globally, more than 58 million people are chronically infected with Hepatitis C virus (HCV) with 1.5 million new infections occurring each year. An effective vaccine for HCV is therefore a major unmet medical and public health need. Since HCV rapidly accumulates mutations, vaccines must elicit the production of broadly neutralising antibodies (
Eric A. Toth   +2 more
wiley   +1 more source

عنوان مقاله: ریسک وقوع درگیری داخلی و نفرین سیاسی منابع نفت در ایران: با تأکید بر نقش تمرکززدایی مالی [PDF]

open access: yesبررسی مسائل اقتصاد ایران, 2023
این مقاله با استفاده از یک مدل رگرسیون انتقال ملایم (STR)، تأثیر وفور منابع نفت را بر ریسک وقوع درگیری داخلی (فرضیه نفرین سیاسی منابع نفت) در ایران با توجه به نقش تمرکززدایی مالی طی دوره زمانی 1398-1373 مورد بررسی تجربی قرار داده است. لحاظ ‌نمودن یک تابع
صاحبه محمدیان منصور   +1 more
doaj   +1 more source

Therapeutic strategies and promising vaccine for hepatitis C virus infection

open access: yesImmunity, Inflammation and Disease, Volume 11, Issue 8, August 2023., 2023
Abstract Hepatitis C virus (HCV) infection is still a significant global health problem despite therapeutic advancements. Ribavirin and interferon therapy have been the sole available treatments for HCV infection for a number of years with low efficacy.
Adane Adugna
wiley   +1 more source

In vitro adaptation and characterization of attenuated hypervariable region 1 swap chimeras of hepatitis C virus.

open access: yesPLoS Pathogens, 2021
Hepatitis C virus (HCV) chronically infects 70 million people worldwide with an estimated annual disease-related mortality of 400,000. A vaccine could prevent spread of this pervasive human pathogen, but has proven difficult to develop, partly due to ...
Christina Holmboe Olesen   +4 more
doaj   +1 more source

Mutational analysis of the hepatitis C virus E1 glycoprotein in retroviral pseudoparticles and cell‐culture‐derived H77/JFH1 chimeric infectious virus particles [PDF]

open access: yesJournal of Viral Hepatitis, 2009
Summary.  Cell entry by enveloped viruses is mediated by viral glycoproteins, and generally involves a short hydrophobic peptide (fusion peptide) that inserts into the cellular membrane. An internal hydrophobic domain within E1 (aa262–290) of hepatitis C virus (HCV) may function as a fusion peptide.
Russell, R S   +7 more
openaire   +3 more sources

Insights on selection of undergraduate dental students

open access: yesEuropean Journal of Dental Education, Volume 27, Issue 3, Page 505-514, August 2023., 2023
Abstract Introduction The goal of selection to dental education was to find those with the greatest aptitude for dentistry. Recently, schools have introduced a variety of tools; however, these have often been adopted without appropriate evaluation regarding existing evidence for fairness, reliability or validity.
Claudia Cunningham, Kirsty Kiezebrink
wiley   +1 more source

Fundamentos de la nueva fórmula de asignación del Fondo de Aportaciones para la Infraestructura Social en México

open access: yesEl Trimestre Económico, 2018
Antecedentes: El Fondo de Aportaciones para la Infraestructura Social (FAIS), instituido a partir de 1998, es una transferencia condicionada que distribuye el gobierno federal mexicano entre los estados y municipios para reducir la pobreza.
Jorge Ibarra Salazar
doaj   +1 more source

Neutralizing Antibody-Resistant Hepatitis C Virus Cell-to-Cell Transmission [PDF]

open access: yes, 2010
Hepatitis C virus (HCV) can initiate infection by cell-free particle and cell-cell contact-dependent transmission. In this study we use a novel infectious coculture system to examine these alternative modes of infection.
Balfe, Peter   +12 more
core   +4 more sources

The government, private firms, and dual-track private sector development: China's experience in two crucial decades

open access: yesJournal of Government and Economics, 2022
A key to understand the evolution of an economy is the property rights institution and the contracting institution that the government set up to shape the business environment of private firms.
Cheryl Xiaoning Long   +2 more
doaj   +1 more source

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