Results 31 to 40 of about 209,923 (218)

Evolutionary stasis of the pseudoautosomal boundary in strepsirrhine primates

open access: yeseLife, 2020
Sex chromosomes are typically comprised of a non-recombining region and a recombining pseudoautosomal region. Accurately quantifying the relative size of these regions is critical for sex-chromosome biology both from a functional and evolutionary ...
Rylan Shearn   +9 more
doaj   +1 more source

A Toolkit for Targeted Neuromodulation of Striatal Direct Pathway Neurons Rescues Parkinsonian Motor Deficits in Mice

open access: yesAdvanced Science, EarlyView.
An adeno‐associated virus (AAV) toolkit enables selective anatomical and functional targeting of striatal D1‐MSNs through retrograde transduction. Enhanced capsids and engineered enhancers drive robust transgene expression across murine and primate models.
Zexuan Hong   +14 more
wiley   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Tool skill impacts the archaeological evidence across technological primates

open access: yesScientific Reports
The archaeological record offers insights into our evolutionary past by revealing ancient behaviour through stone and fossil remains. Percussive foraging is suggested to be particularly relevant for the emergence of tool-use in our lineage, yet early ...
Lydia V. Luncz   +8 more
doaj   +1 more source

Comparative studies of retinol transport in plasma

open access: yesJournal of Lipid Research, 1973
The comparative immunology and biochemistry of plasma retinol transport were studied using radioimmunoassays previously developed for human and for rat retinol-binding protein (RBP).
Yasutoshi Muto   +2 more
doaj   +1 more source

Acoustic Monitoring of Black-Tufted Marmosets in a Tropical Forest Disturbed by Mining Noise

open access: yesAnimals, 2023
All habitats have noise, but anthropogenic sounds often differ from natural sounds in terms of frequency, duration and intensity, and therefore may disrupt animal vocal communication. This study aimed to investigate whether vocalizations emitted by black-
Esther Bittencourt   +4 more
doaj   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Dietary preference and feeding patterns of the urban Rhesus Macaque Macaca mulatta (Mammalia: Primates: Cercopithecidae) in Asola-Bhatti Wildlife Sanctuary in India

open access: yesJournal of Threatened Taxa, 2018
We studied the feeding patterns and discrete spatio-temporal food habitsof16 groups of the urban Rhesus Macaque Macaca mulatta following their relocation in Asola-Bhatti Wildlife Sanctuary near Delhi, India.  We observed that the macaques fed on 31 plant
Ishita Ganguly, Netrapal Singh Chauhan
doaj   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Estado poblacional del mono tití panameño (saguinus geoffroyi) en la reserva natural Cerro Ancón, Panamá

open access: yesTecnociencia
En Panamá, las poblaciones del mono tití panameño (Saguinus geoffroyi) se encuentran Casi Amenazadas y a partir del 2015 se prevé una reducción poblacional del 25%.
Karol M. Gutiérrez-Pineda   +3 more
doaj   +1 more source

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