Results 121 to 130 of about 139,627 (215)

HIV incidence and correlates of incident infection among Brazilian blood donors following adoption of individual donor assessment

open access: yesVox Sanguinis, EarlyView.
Abstract Background and Objectives In 2020, Brazil implemented individual donor assessment (IDA), expanding eligibility to include individuals previously deferred, such as men who have sex with men (MSM). We assessed human immunodeficiency virus (HIV) incidence and correlates of incident infection among blood donors following this policy change ...
Renata Buccheri   +17 more
wiley   +1 more source

4‐Methylumbelliferone Restores Age‐Related Changes in Perineuronal Nets, Memory, and Neuroinflammation

open access: yesGlia, Volume 74, Issue 12, December 2026.
Brain aging alters perineuronal nets and neuroinflammation. 4‐methylumbelliferone reversed these aging‐associated changes. 4‐methylumbelliferone reduced age‐associated cognitive decline. Six months of chronic oral treatment was well tolerated. ABSTRACT Aging‐associated cognitive decline is closely linked to dysregulated glial activity and chronic ...
Anda Cimpean   +7 more
wiley   +1 more source

The use of nonhuman primates in space [PDF]

open access: yes, 1977
Space related biomedical research involving nonhuman primates is reviewed. The scientific assets of various species and the instruments used for monitoring physiological processes during long duration experimentations are ...
Bourne, G. H., Simmonds, R. C.
core  

A Voxel‐Wise T2 Distribution Framework for Lesion Severity Stratification and Treatment‐Response Assessment in Stroke: Insights Into Suberoylanilide Hydroxamic Acid‐Induced Neuroprotection

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 6, Page 2870-2884, December 2026.
ABSTRACT Purpose To evaluate lesion severity distribution in ischaemic brain lesions in spontaneously hypertensive rats (SHR) subjected to 90‐min transient middle cerebral artery occlusion (tMCAO), and to determine whether epigenetically based neuroprotection modifies lesion severity profiles using a voxel‐wise T2 distribution framework.
Andrea Díaz‐Pérez   +3 more
wiley   +1 more source

Brain viral reservoir seeding and neurological metabolic dysregulation in early‐life immunodeficiency virus infection

open access: yesBrain Pathology, Volume 36, Issue 6, November 2026.
Brain viral reservoirs were undetectable in neonatal SIV during the first 3 days post infection; antiretroviral therapy (ART) at 3 dpi prevented brain reservoir seeding and normalized metabolic function, highlighting the necessity of very early treatment to protect the developing CNS.
Li Ma   +12 more
wiley   +1 more source

The Sounds of Trust: The Bouba–Kiki Effect in Political Leaders' Names

open access: yesKyklos, Volume 79, Issue 4, Page 955-978, November 2026.
ABSTRACT Prior research has found evidence for the bouba–kiki effect according to which individuals associate sounds related to “bouba” and “kiki” with shapes and feelings. Using individual data from the World Values Survey, we investigate whether political leaders with names that sound “bouba” or “kiki” are associated with higher or lower trust.
Caroline Perrin, Laurent Weill
wiley   +1 more source

Optimized Lipid Nanoparticles with Tail‐Modified Ionizable Lipids for Safer mRNA Delivery

open access: yesAdvanced Science, Volume 13, Issue 55, 5 October 2026.
Systematic engineering of hydrophobic tail architecture in vitamin B5‐derived ionizable lipids establishes a comprehensive structure–activity relationship framework for mRNA delivery. Combined lipidtail and formulation optimization identifies TM1‐OPT3‐C, a lipid nanoparticle platform that improves efficacy–safety balance through efficient mRNA delivery,
Seo‐Hyeon Bae   +27 more
wiley   +1 more source

Machine Learning‐Enhanced Random Matrix Theory Design for Human Immunodeficiency Virus Vaccine Development

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 5, October 2026.
This study integrates random matrix theory (RMT) and principal component analysis (PCA) to improve the identification of correlated regions in HIV protein sequences for vaccine design. PCA validation enhances the reliability of RMT‐derived correlations, particularly in small‐sample, high‐dimensional datasets, enabling more accurate detection of ...
Mariyam Siddiqah   +3 more
wiley   +1 more source

Inferring the Landscapes of Mutation and Recombination in the Common Marmoset (Callithrix jacchus) in the Presence of Twinning and Hematopoietic Chimerism

open access: yesAmerican Journal of Primatology, Volume 88, Issue 10, October 2026.
Using high‐quality population genomic data, Soni, Versoza and colleagues infer the rates and landscapes of mutation and recombination in the common marmoset (Callithrix jacchus)—two fundamental processes dictating the levels and patterns of genetic variability—within the context of two biological peculiarities related to the reproductive mode of the ...
Vivak Soni   +3 more
wiley   +1 more source

Personality in Capuchin Monkeys (Sapajus apella): Comparison of Assessment Methods and Constructs

open access: yesAmerican Journal of Primatology, Volume 88, Issue 10, October 2026.
Using behavioral observations, novelty tests, and questionnaire ratings, we found limited cross‐method agreement and weak temporal stability in capuchin personality. Housing conditions significantly influenced personality expression, highlighting the context‐sensitive and multidimensional nature of primate personality.
Annika Paukner   +2 more
wiley   +1 more source

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