Results 61 to 70 of about 6,011 (164)

Decoding HIV‐1 Next Move Through Matrix Protein p17 Quasi‐Species

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
HIV‐1 mutants expressing clonogenic HIV‐1 matrix protein p17 variants (vp17s) are spreading, increasing their prevalence worldwide. In RNA viruses, quasi‐species are transmitted among hosts, leading to the generation of new master sequences. We developed a next‐generation sequence approach to evaluate the frequency of vp17 quasi‐species in people ...
Serena Messali   +7 more
wiley   +1 more source

Development of Alarm Call Behaviour in Sooty Mangabeys (published as Comprehension of own and other species’ alarm calls in sooty mangabey vocal development)

open access: yes, 2022
Primates understand the meaning of alarm calls of their own and other species, but not much is known about how they acquire such knowledge. Rapid acquisition may be particularly important for younger individuals that incur higher predation risks and lack experience in dealing with predators.
openaire   +2 more sources

Protocol for generating human CAR-engineered macrophages by Vpx-containing lentivirus

open access: yesSTAR Protocols
Summary: Human-derived macrophages are notoriously difficult to infect with HIV-1-based lentiviruses, posing a limitation to the advancement of chimeric antigen receptor macrophage (CAR-M) therapy.
Yun Gao   +3 more
doaj   +1 more source

Low Postseroconversion CD4+ T-cell Level Is Associated with Faster Disease Progression and Higher Viral Evolutionary Rate in HIV-2 Infection

open access: yesmBio, 2019
A positive correlation between virus evolutionary rate and disease progression has been shown for human immunodeficiency virus type 1 (HIV-1) infection. Much less is known about HIV-2, the second causative agent of AIDS.
Angelica A. Palm   +11 more
doaj   +1 more source

Necrotizing endometritis and isolation of an alpha-toxin producing strain of Clostridium septicum in a wild sooty mangabey from Côte d'Ivoire

open access: yes, 2013
Few lethal pathogens in wild‐living primates have been described, and little is known about infectious diseases of the reproductive tract and their possible impact on health and reproduction.
Mätz-Rensing, K.   +10 more
core   +1 more source

Smart Ungulates: What Sheep and Goats' Performances in a Reversed‐Reward Contingency Task Tell Us About the Evolution of Cognitive Flexibility

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
This study shows that young goats outperform sheep in the reversed‐reward contingency task, which is a cognitive test requiring both inhibitory control and cognitive flexibility. The results highlight the importance of cognitive flexibility when solving this type of task, and suggest that the differences between both species may reflect social and ...
Laurie Castro   +2 more
wiley   +1 more source

Vpx rescues HIV-1 transduction of dendritic cells from the antiviral state established by type 1 interferon

open access: yesRetrovirology, 2011
Background Vpx is a virion-associated protein encoded by SIVSM, a lentivirus endemic to the West African sooty mangabey (Cercocebus atys). HIV-2 and SIVMAC, zoonoses resulting from SIVSM transmission to humans or Asian rhesus macaques (Macaca mulatta ...
Reinhard Christian   +2 more
doaj   +1 more source

An Exploration of DNA Extraction Methods of Fly iDNA for Scalable Biodiversity Monitoring

open access: yesEnvironmental DNA, Volume 7, Issue 6, November–December 2025.
Metabarcoding of invertebrate‐derived DNA (iDNA) is an excellent tool for assessing terrestrial mammal diversity, but the time and costs associated with sample processing constrain its wider adoption. Our study indicates that the non‐destructive extraction of large pools of entire fly bodies has the potential to streamline and reduce the costs of fly ...
Mueena Jahan   +21 more
wiley   +1 more source

New Middle Pleistocene Hominin Dental Remains From Velika Balanica, Serbia

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 2, October 2025.
ABSTRACT Objective The cave site of Velika Balanica in Sićevo Gorge, Serbia, has previously yielded early Neanderthal dental remains from Layer 3a, dated by thermoluminescence to 285 ± 34 and 295 ± 74 ka. We describe and compare four additional dental specimens recovered from the Middle Pleistocene Layers 3a and 3b of the cave: a right I1 (BH‐8), a ...
Predrag Radović   +4 more
wiley   +1 more source

The Ontogeny of “Twitter” Calls in White‐Faced Capuchins (Cebus imitator): Usage, Context, and Acoustic Structure

open access: yesAmerican Journal of Primatology, Volume 87, Issue 8, August 2025.
ABSTRACT In stark contrast to our own highly plastic communicative abilities, nonhuman primate vocalizations were historically considered fixed and innate, with very little ability to learn or modify vocal signals. However, recent studies indicate that primate vocalizations do show evidence of developmental plasticity, most notably in their context and
Nicole Guisneuf   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy