Results 101 to 110 of about 13,075 (222)

Computational analysis of HIV-1 resistance based on gene expression profiles and the virus-host interaction network.

open access: yesPLoS ONE, 2011
A very small proportion of people remain negative for HIV infection after repeated HIV-1 viral exposure, which is called HIV-1 resistance. Understanding the mechanism of HIV-1 resistance is important for the development of HIV-1 vaccines and Acquired ...
Tao Huang   +4 more
doaj   +1 more source

Schematic of the Y2H screen and coimmunoprecipitation of selected preys show interaction with Nef.

open access: yes, 2012
A. Schematic presentation of the split-ubiquitin Y2H screen with membrane-anchored Nef as bait. Wild type Nef myristoylation is replaced by the Ost4p transmembrane anchor and amino acids 39–76 of yeast ubiquitin (Cub) linked to the LexA-VP16 ...
Jessica Mötter (111471)   +5 more
core   +1 more source

Characterization of transgene expression in adenoviral vector-based HIV-1 vaccine candidates

open access: yesVirology Journal, 2010
Recombinant adenovirus vectors have been extensively used in gene therapy clinical studies. More recently, the capability of inducing potent cell-mediated and humoral immunity has made these vectors equally attractive candidates for prophylactic or ...
Rolling Judith A   +2 more
doaj   +1 more source

The mechanism of HIV-1 Nef-mediated downregulation of CD4

open access: yes, 2010
Nef, an accessory protein of HIV-1, is a critical determinant of viral pathogenicity. The pathogenic effects of Nef are in large part dependent on its ability to decrease the amount of CD4 on the surface of infected cells.

core   +1 more source

Pathogenicity and immunogenicity of attenuated, nef-deleted HIV-1 strains in vivo

open access: yesRetrovirology, 2007
In efforts to develop an effective vaccine, sterilizing immunity to primate lentiviruses has only been achieved by the use of live attenuated viruses carrying major deletions in nef and other accessory genes.
Wesselingh Steven L   +15 more
doaj   +1 more source

NEF: A Pleiotropic Modulator of Primate Lentivirus Infectivity and Pathogenesis

open access: yes
The lentiviral protein Nef recruits cellular signalling proteins to lipid rafts at the cell membrane and acts thereby as a master regulator affecting the transcription of a series of cellular genes.
Minarovits, J., Balog, Katalin
core   +1 more source

CD4 and MHC-I downregulation are conserved in primary HIV-1 Nef alleles from brain and lymphoid tissues, but Pak2 activation is highly variable

open access: yes, 2007
HIV-1 compartmentalization in the CNS has been demonstrated for gag, pol, and env genes. However, little is known about tissue compartmentalization of nef genes and their functional characteristics in brain.
Wei, Bangdong L.   +7 more
core   +1 more source

Functional association between the nef gene product and gag‐pol region of HIV‐1

open access: yesFEBS Letters, 2000
Nef gene function is diverse among virus isolates of primate immunodeficiency viruses. We found differential effects of nef mutation on the virus replication between two HIV‐1 clones, NL432 and LAI. The nef mutation in NL432 affected the infectivity more severely compared with that in LAI, although the Nef functions of both clones were comparable ...
Ono, Takeshi   +4 more
openaire   +2 more sources

Defective nef Alleles in a Cohort of Hemophiliacs with Progressing and Nonprogressing HIV-1 Infection

open access: yes, 1999
Deletion of the nef gene results in viral attenuation and confers protection against challenge with wild-type simian immunodeficiency virus in macaques.
Poli, Guido   +21 more
core   +1 more source

Similarities and differences between the E5 oncoproteins of bovine papillomaviruses type 1 and type 4: Cytoskeleton, motility and invasiveness in E5-transformed bovine and mouse cells [PDF]

open access: yes, 2006
Bovine papillomaviruses (BPVs) are oncogenic viruses. In cattle, BPV-1/2 is associated with urinary bladder cancer and BPV-4 with upper GI tract cancer. BPV E5 is a small hydrophobic protein localised in the endoplasmic reticulum (ER) and Golgi apparatus
Ullah, R.   +13 more
core   +1 more source

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