Results 61 to 70 of about 13,075 (222)

Sequence Length of HIV-1 Subtype B Increases over Time: Analysis of a Cohort of Patients with Hemophilia over 30 Years

open access: yesViruses, 2021
We aimed to investigate whether the sequence length of HIV-1 increases over time. We performed a longitudinal analysis of full-length coding region sequences (FLs) during an HIV-1 outbreak among patients with hemophilia and local controls infected with ...
Young-Keol Cho   +2 more
doaj   +1 more source

Hsp70 diversification and repurposing across the tree of life: Lessons from the evolutionary and mechanistic trajectory of the Hsp70–Hsp110 chaperone system

open access: yesThe FEBS Journal, EarlyView.
Evolutionary and mechanistic divergence in the Hsp70–Hsp110 chaperone system. Prokaryotic Hsp70s probably diversified into multiple orthologues that cooperated with co‐chaperones such as JDPs and NEF, forming increasingly complex proteostasis networks.
Pierre Goloubinoff   +2 more
wiley   +1 more source

Contrasting population genetic structures of congeneric coastal flounders associated with different early life histories

open access: yesJournal of Fish Biology, EarlyView.
Abstract Marine fish species are likely to exhibit little genetic differentiation among populations due to their high dispersal potential during early life stages and migratory nature. However, recent studies have increasingly reported intraspecific genetic differentiation resulting from species‐specific ecological traits, environmental factors, and ...
Yuki Yamamoto   +7 more
wiley   +1 more source

Vaccine-induced immune responses against both Gag and Env improve control of simian immunodeficiency virus replication in rectally challenged rhesus macaques.

open access: yesPLoS Pathogens, 2017
The ability to control lentivirus replication may be determined, in part, by the extent to which individual viral proteins are targeted by the immune system.
Mauricio A Martins   +26 more
doaj   +1 more source

Molecular Chaperone Networks in Plants: Maintaining Proteostasis and Enhancing Stress Resilience for Crop Improvement

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Molecular chaperones play a central role in the plant proteostasis machinery by aiding the folding of nascent proteins, preventing aggregation, and repairing or degrading damaged proteins. These functions are especially essential during abiotic and biotic stress, which can destabilise cellular proteins and disrupt metabolic homoeostasis.
Mingfang Yang   +10 more
wiley   +1 more source

Mechanism and mediated mechanistic analysis of HIV Nef [PDF]

open access: yes, 2004
The nef gene of HIV is required for complete viral pathogenicity. As an accessory gene with no known paradigm its principle function has been enigmatic.
Simmons, Alison
core   +1 more source

Single‐Nucleus Multiomic Analysis Reveals Immune–Metabolic Reprogramming Consistent With Maladaptive Trained Immunity in HIV‐Associated Neurocognitive Disorders

open access: yesGlia, Volume 74, Issue 8, August 2026.
Single‐nucleus multiomic profiling of postmortem brain reveals coordinated immune, metabolic, and epigenomic reprogramming in glia of people with HIV consistent with maladaptive trained immunity sustaining neuroinflammation in HAND. ABSTRACT HIV‐associated neurocognitive disorders (HAND) remain prevalent in people with HIV (PWH) despite effective ...
Siera Martinez   +8 more
wiley   +1 more source

Impacts of Humanized Mouse Models on the Investigation of HIV-1 Infection: Illuminating the Roles of Viral Accessory Proteins in Vivo

open access: yesViruses, 2015
Human immunodeficiency virus type 1 (HIV-1) encodes four accessory genes: vif, vpu, vpr, and nef. Recent investigations using in vitro cell culture systems have shed light on the roles of these HIV-1 accessory proteins, Vif, Vpr, Vpu, and Nef, in ...
Eri Yamada   +5 more
doaj   +1 more source

Engineering and Validation of a Vector for Concomitant Expression of Rare Transfer RNA (tRNA) and HIV-1 nef Genes in Escherichia coli. [PDF]

open access: yesPLoS ONE, 2015
Relative ease in handling and manipulation of Escherichia coli strains make them primary candidate to express proteins heterologously. Overexpression of heterologous genes that contain codons infrequently used by E. coli is related with difficulties such
Siti Aisyah Mualif   +5 more
doaj   +1 more source

Antiviral regulator TRIM25 as a prognostic marker of better survival in Merkel cell carcinoma: Association with MCPyV status

open access: yesInternational Journal of Cancer, Volume 158, Issue 12, Page 3268-3278, 15 June 2026.
What's new? TRIM25 is known for its role in antiviral immunity and association with poor prognosis in various cancers. This study reveals an association between high TRIM25 expression and Merkel cell polyomavirus positivity in Merkel cell carcinoma.
Klaus W. Fagerstedt   +6 more
wiley   +1 more source

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