Results 41 to 50 of about 26,095 (198)

Simian immunodeficiency virus infection in wild-caught chimpanzees from Cameroon [PDF]

open access: yes, 2005
Simian immunodeficiency viruses (SIVcpz) infecting chimpanzees (Pan troglodytes) in west central Africa are the closest relatives to all major variants of human immunodeficiency virus type 1 ([HIV-1]; groups M, N and O), and have thus been implicated as ...
Ayouba, A   +12 more
core   +2 more sources

Expression, purification and biochemical characterisation of the human immunodificiency virus 1 nef gene product [PDF]

open access: yesEuropean Journal of Biochemistry, 1992
The human immunodeficiency virus 1 (HIV‐1) nef gene encoded by the HIV‐1 isolate lymphadenopathy‐associated virus type 1 was expressed in Escherichia coli under the control of the tac promoter. The protein is found mainly in the soluble part of the bacterial lysate; a simple twocolumn purification scheme has been developed allowing isolation of the ...
Wolber, V.   +6 more
openaire   +4 more sources

Exosomes containing HIV protein Nef reorganize lipid rafts potentiating inflammatory response in bystander cells. [PDF]

open access: yes, 2019
HIV infection has a profound effect on "bystander" cells causing metabolic co-morbidities. This may be mediated by exosomes secreted by HIV-infected cells and containing viral factors.
Brichacek, Beda   +15 more
core   +3 more sources

Triggers for atrial fibrillation. the role of anxiety [PDF]

open access: yes, 2019
Atrial fibrillation (AF) is the most widely recognized arrhythmia. Systemic arterial hypertension, diabetes, obesity, heart failure, and valvular heart diseases are major risk factors for the onset and progression of AF.
Ceccacci, Andrea   +10 more
core   +1 more source

nef gene sequence variation among HIV‐1‐infected African children*

open access: yesHIV Medicine, 2006
BackgroundThere are few data on African children infected with nonclade B HIV‐1 in endemic settings, which limits generalizations about pathogenesis and progression. Genotypic and phenotypic variations in host immunogenetics and HIV‐1 negative factor (nef) accessory protein may influence disease progression and have frequently been characterized in ...
Chakraborty, R   +11 more
openaire   +3 more sources

HIV-1 Evolutionary Patterns Associated with Metastatic Kaposi's Sarcoma during AIDS. [PDF]

open access: yes, 2016
Kaposi's sarcoma (KS) in HIV-infected individuals can have a wide range of clinical outcomes, from indolent skin tumors to a life-threatening visceral cancer. KS tumors contain endothelial-related cells and inflammatory cells that may be HIV-infected. In
Barbier, Andrew E   +6 more
core   +4 more sources

The Effects of Heat Shock Proteins on Delivery of HIV-1 Nef Antigen in Mammalian Cells

open access: yesVaccine Research, 2020
Introduction: Vaccine design is mainly considered as a therapeutic strategy to elicit HIV-specific immunity. DNA vaccines encoding an antigen and also an adjuvant can induce an effective adaptive immunity. Due to having numerous roles in viral infection,
Alireza Milani   +3 more
doaj  

Evolution of the HIV-1 nef gene in HLA-B*57 Positive Elite Suppressors

open access: yesRetrovirology, 2010
Elite controllers or suppressors (ES) are HIV-1 infected patients who maintain viral loads of < 50 copies/ml without antiretroviral therapy. CD8+ T cells are thought to play a key role in the control of viral replication and exert selective pressure on ...
Siliciano Robert F   +6 more
doaj   +1 more source

HIV-1-related factors interact with p53 to influence cellular processes

open access: yesAIDS Research and Therapy, 2023
Human immunodeficiency virus type 1 (HIV-1) is the primary epidemic strain in China. Its genome contains two regulatory genes (tat and rev), three structural genes (gag, pol, and env), and four accessory genes (nef, vpr, vpu, and vif).
Shanling Liu   +5 more
doaj   +1 more source

In-vivo mutation rates and fitness landscape of HIV-1

open access: yes, 2016
Mutation rates and fitness costs of deleterious mutations are difficult to measure in vivo but essential for a quantitative understanding of evolution. Using whole genome deep sequencing data from longitudinal samples during untreated HIV-1 infection, we
Albert, Jan   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy