Results 81 to 90 of about 469,719 (256)

Vitamin B-12

open access: yesAdvances in Nutrition, 2022
Agata Sobczyńska-Malefora   +1 more
openaire   +2 more sources

Inhibition of IGFBP4 in Granulosa Cells Improves Reproductive Performance and Maintains Fertility With Age via YAP Signaling

open access: yesAdvanced Science, EarlyView.
IGFBP4 is upregulated in granulosa cells of aged ovaries across monkeys, mice, and humans. It inhibits YAP signaling, thereby suppressing cell proliferation and contributing to follicular dysfunction. Deletion of Igfbp4 in granulosa cells enhances ovulatory output, improves hormone profiles, and reproductive performance in aged female mice, suggesting ...
Qianhui Hu   +8 more
wiley   +1 more source

Intravital Multimodal Imaging of Human Cortical Organoid Transplantation in a Mouse Model of Chronic Stroke

open access: yesAdvanced Science, EarlyView.
A multimodal intravital imaging platform enables longitudinal tracking of human cortical organoids transplanted into chronic stroke lesions. By combining surgical microscopy, MRI, bioluminescence imaging, and two‐photon fluorescence microscopy, the platform captures graft placement, viability dynamics, and cellular‐scale morphology in vivo, offering a ...
Jinghui Wang   +12 more
wiley   +1 more source

Cross Kingdom Metabolic Engineering Paradigm Elevating Sustainable Protein Production

open access: yesAdvanced Science, EarlyView.
ABSTRACT Confronting the dual crisis of escalating global protein demand and unsustainable agriculture necessitates transformative solutions. Here, we pioneer evolutionary insights from maize nitrogen optimization via asparagine synthetase (ASNS) to rewire metabolism in Pichia pastoris.
Yuanyuan Du   +4 more
wiley   +1 more source

Genetic features of sensitivity to vitamin D and prevalence of vitamin D deficiency among outpatients [PDF]

open access: yesРМЖ. Мать и дитя, 2018
Genetic features of sensitivity to vitamin D and prevalence  of vitamin D deficiency among outpatients A.Yu. Poluektova1, E.Yu. Martynova2, I.R. Fatkhutdinov3, T.Yu. Demidova3, Yu.E.
A.Yu. Poluektova   +4 more
doaj  

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

B vitamin in walnuts: Studies of components of vitamin B complex in walnut meats extended

open access: yesCalifornia Agriculture, 1954
Three varieties of walnuts–Payne, Placentia, and Franquette–Juglans regia on J. negri rootstock–were analyzed for their content of pantothenic acid, folie acid, and vitamin B6 in an extension of previous studies of the vitamins thiamine, riboflavin, and ...
A Hall, P Wheeler, A Thielen, A Morgan
doaj  

NeuroSuite for Long‐Term Functional and Structural Studies of Air‐Liquid Interface Cerebral Organoids

open access: yesAdvanced Science, EarlyView.
NeuroSuite provides a modular hardware‐software platform integrating Neuroweb and NeuroMaps to enable long‐term, in situ electrophysiological interrogation of air–liquid interface organoid slices while preserving tissue architecture. Its components can be used together or independently to capture real‐time activity, spatial network dynamics, and ...
Belquis Haider   +14 more
wiley   +1 more source

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