Results 121 to 130 of about 1,132,962 (299)

Diet Overlap of Deer, Elk, and Cattle in Southern Colorado [PDF]

open access: yesJournal of Range Management, 1975
R. M. Hansen, L. D. Reid
openaire   +1 more source

Copper‐Doped Prussian Blue Nanozymes With Hyaluronic Acid‐Mediated Targeting Alleviate Oxidative Stress and Regulate Cholesterol Handling for Atherosclerosis Therapy

open access: yesAdvanced Science, EarlyView.
CuPB@HA is a CD44‐associated, plaque‐targeted nanozyme that alleviates oxidative stress, inflammation, and lipid accumulation in macrophages. By reducing CD36‐dependent lipid uptake and promoting ABCA1/ABCG1‐mediated cholesterol handling, it improves macrophage function, preferentially accumulates in atherosclerotic lesions, reduces plaque burden, and ...
Jianliang Ou   +14 more
wiley   +1 more source

Single‐Cell Transcriptomics and Metabolomics Reveal Glutamate Dehydrogenase as a Central Regulator of Nitrogen Metabolic Remodeling During Alkalinity Adaptation in Crustaceans

open access: yesAdvanced Science, EarlyView.
Single‐cell transcriptomics reveals the cellular response of Macrobrachium hainanense to carbonate alkalinity stress. Alkalinity stress impairs branchial ammonia excretion, induces mitochondrial dysfunction, and drives cell‐type‐specific changes in gills and hemocytes.
Yiting Jin   +6 more
wiley   +1 more source

Diet and resource partitioning among anurans in irrigated rice fields in Pantanal, Brazil

open access: yesBrazilian Journal of Biology
Artificial ponds or irrigated systems scattered throughout farmlands can offer important habitats for anurans and can be interesting sites for research on species resources use in a changing landscape.
L. Piatti, FL. Souza
doaj   +1 more source

Overlap between pinniped summer diet and artisanal fishery catches in Uruguay

open access: yes, 2004
The similarity of the trophic ecology of Arctocephalus australis and Otaria flavescens in Uruguay was studied to help understand a possible trophic competition between the two species and its relation with artisanal fisheries.
Szteren, D.   +5 more
core   +1 more source

Functional Sex Reversal in Adult Gonochoristic Teleosts is Mediated by Ovarian Germline Stem Cell Plasticity and Somatic Cell Transdifferentiation

open access: yesAdvanced Science, EarlyView.
Oocytes play crucial roles in maintaining ovarian fate in adult gonochoristic fish. Targeted oocyte ablation with aromatase inhibition triggers the activation of surviving germline stem cells and the transdifferentiation of somatic cells from granoulosa/theca to Sertoli/Leydig lineages, inducing a complete and functional female‐to‐male sex reversal ...
Yang Yang   +6 more
wiley   +1 more source

Dietary composition of three sympatric carnivores in the high-altitude regions of Nepal

open access: yesGlobal Ecology and Conservation
Understanding the diet and resource overlap among sympatric carnivores is essential for conservation in high-altitude ecosystems where human-wildlife interactions are increasing.
Rishi Baral   +10 more
doaj   +1 more source

Maternal Exercise Rescues Embryonic Osteogenesis Impaired due to POLG Mutation Through a Potential Apelin‐ATF4 Axis

open access: yesAdvanced Science, EarlyView.
Maternal exercise (ME) increases apelin abundance across maternal and fetal tissues and is associated with improved fetal osteogenesis under POLG mutation‐induced mitochondrial dysfunction. Apelin‐APJ signaling is linked to enhanced mitochondrial function, Akt phosphorylation, and ATF4‐RUNX2 association, supporting coordinated fetal bone remodeling ...
Song Ah Chae   +5 more
wiley   +1 more source

Feeding habits and diet overlap between Delminichthys ghetaldii and Telestes dabar, two endemic species from karst poljes in Bosnia and Herzegovina

open access: yesThe European Zoological Journal
This study presents primary observations of the natural diet of two endemic fishes, Delminichthys ghetaldii and Telestes dabar, along with an examination of their niche overlap.
D. Berak Čihorić   +3 more
doaj   +1 more source

Engineered Brain‐Targeted Exosomes Delivering FGF1 for Sustained Glycemic Regulation and Multitarget Neurovascular Protection in Diabetic Stroke

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetic stroke is characterized by a hyperglycemic and pro‐inflammatory microenvironment that exacerbates neurovascular dysfunction. However, the blood–brain barrier (BBB) remains a formidable obstacle, restricting the delivery of most therapeutic molecules.
Bixin Shen   +7 more
wiley   +1 more source

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