Results 51 to 60 of about 8,643,674 (297)

Prevalence of Human Immunodeficiency Virus Infection among Tuberculosis Patients in Nepal

open access: yesJournal of Nepal Health Research Council, 2019
Background: National Tuberculosis Program has envisioned to provide human immunodeficiency virus testing for all tuberculosis patients. However, human immunodeficiency virus testing coverage among notified tuberculosis patients is very low in Nepal ...
Nilaramba Adhikari   +5 more
doaj   +1 more source

Upregulation of surface feline CXCR4 expression following ectopic expression of CCR5: implications for studies of the cell tropism of feline immunodeficiency virus [PDF]

open access: yes, 2002
Feline CXCR4 and CCR5 were expressed in feline cells as fusion proteins with enhanced green fluorescent protein (EGFP). Expression of the EGFP fusion proteins was localized to the cell membrane, and surface expression of CXCR4 was confirmed by using a ...
Hosie, M.J., Willett, B.J., Cannon, C.A.
core   +1 more source

Strong correlation by ultrasonography of hepatomegaly and the presence of co-infection in HIV/HCV cirrhotic patients

open access: yesBrazilian Journal of Infectious Diseases, 2013
Objectives: Progression of hepatic fibrosis is accelerated in patients co-infected with human immunodeficiency virus and hepatitis C virus compared to hepatitis C virus mono-infected patients.
Denise Cerqueira Paranaguá Vezozzo   +8 more
doaj   +5 more sources

Safety and practicality of an excisional lymph node study driving HIV cure research in South Africa

open access: yesFrontiers in Immunology
IntroductionStudying diseased human tissues offers better insights into the intricate interactions between pathogens and the human host. In conditions such as HIV and cancers, where diseases primarily manifest in tissues, peripheral blood studies are ...
Trevor Khaba   +9 more
doaj   +1 more source

Human immunodeficiency virus/acquired immunodeficiency syndrome epidemic in adolescents from a Brazilian metropolis (1978-2017)

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2019
INTRODUCTION: Prevalence of human immunodeficiency virus among adolescents is increasing. This study aimed to analyze this current situation in Rio de Janeiro City.
Stella Regina Taquette   +1 more
doaj   +1 more source

Modulation of the virus-receptor interaction by mutations in the V5 loop of feline immunodeficiency virus (FIV) following in vivo escape from neutralising antibody [PDF]

open access: yes, 2010
<b>BACKGROUND:</b> In the acute phase of infection with feline immunodeficiency virus (FIV), the virus targets activated CD4+ T cells by utilising CD134 (OX40) as a primary attachment receptor and CXCR4 as a co-receptor.
Brian J Willett   +11 more
core   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Simian immunodeficiency virus (SIV) molecular epidemiology in non-human primates from West Africa [PDF]

open access: yes, 2008
It is now scientifically proved that the human immunodeficiency viruses, HIV-1 and HIV-2, are the results of cross-species transmissions of the simian immunodeficiency viruses (SIV) that naturally infect non-human primates in sub- Saharan Africa ...
Locatelli, Sabrina
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Discontinuous sequence change of human immunodeficiency virus (HIV) type 1 env sequences in plasma viral and lymphocyte-associated proviral populations in vivo:implications for models of HIV pathogenesis [PDF]

open access: yes, 1991
Sequence change in different hypervariable regions of the external membrane glycoprotein (gp120) of human immunodeficiency virus type 1 (HIV-1) was studied.
Zhang, L Q   +5 more
core  

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