Results 81 to 90 of about 224,032 (260)

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

Agnuside Stabilizes the Complex I Assembly Factor NDUFAF6 to Reinforce Mitochondrial Efficiency and Thermogenic Responsiveness

open access: yesAdvanced Science, EarlyView.
ABSTRACT Brown and beige adipocytes dissipate energy as heat, yet effective strategies to enhance their mitochondrial efficiency remain limited. Here, we identify Agnuside (AGN) as a selective stabilizer of the complex I assembly factor NDUFAF6. AGN directly binds cytosolic NDUFAF6, suppresses its ubiquitination, prolongs its half‐life, and facilitates
Qingwen Zhao   +7 more
wiley   +1 more source

Activation of a Flavoprotein by Proteolysis

open access: yesJournal of Biological Chemistry, 1989
Chymotryptic digestion of brain pyridoxine-5-P oxidase brings about a 4-fold enhancement of the catalytic power (Vmax/KM) using pyridoxine-5-P as substrate in the assay mixtures. The chymotrypsin-treated enzyme is less susceptible to inhibition by pyridoxal-5-P than the native enzyme.
Y T, Kim, J E, Churchich
openaire   +2 more sources

RNA Helicase DDX21 Controls CD4+ T Cell Proliferation and Promotes Inflammatory Bowel Disease via Translational Control

open access: yesAdvanced Science, EarlyView.
ABSTRACT Inflammatory bowel disease (IBD) is characterized by dysregulated T cell responses. RNA helicases, including DExD‐box helicase 21 (DDX21), are pivotal in RNA metabolism, but their role in T cell‐mediated pathology during IBD remains unclear. Here, we demonstrate that DDX21 expression in CD4+ T cells correlates with cell cycle and translation ...
Yujuan Zhang   +11 more
wiley   +1 more source

Analysis of different technological alternatives for low-fat, semi-hard, washed-curd cheeses production

open access: yesGrasas y Aceites, 2002
In the present paper the addition of a commercial fat substitute based on whey proteins, alone or in combination with goat rennet and with a food grade protease, is analyzed.
M. C. Candioti   +5 more
doaj   +1 more source

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Influence of postmortem aging and post-aging freezing on pork loin quality attributes

open access: yesMeat and Muscle Biology, 2019
The objectives were to determine 1) the interaction between aging duration and post-aging freezing on pork loin quality attributes and 2) the relationship between pork loin star probe (SP) and Warner-Bratzler shear force (WBS).
Amanda C. Outhouse   +10 more
doaj   +2 more sources

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

Nitrogen matter changes during ripening of semihard cheese based on milk protein coaggregates

open access: yesMljekarstvo, 2007
Cheeses made on milk protein coaggregate basis are different thantraditionally made cheeses, in technological production process and sensory characteristics, especially texture and taste.
Snežana Jovanović   +3 more
doaj  

Environment‐induced heat stress causes ventricular‐dependent biochemical changes in the heart in female pigs

open access: yesPhysiological Reports
Prolonged exposure to inescapable heat and humidity can lead to environment‐induced heat stress (EIHS). The extent to which EIHS damages the heart is largely unknown, though our previous work indicated EIHS caused ventricle‐dependent changes. The purpose
Melissa Roths   +4 more
doaj   +1 more source

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