Results 281 to 290 of about 276,214 (348)

Editorial: Role of nutrition in skeletal muscle atrophy and sarcopenia

open access: yesFrontiers in Nutrition
Tao Tong   +5 more
doaj   +1 more source

Safety evaluation of the food enzyme α-amylase from the non-genetically modified <i>Aspergillus</i> sp. strain AR-SHFA-109. [PDF]

open access: yesEFSA J
EFSA Panel on Food Enzymes (FEZ)   +15 more
europepmc   +1 more source

Integrated Transcriptomics Reveals Evolutionary Trajectories and Cell Density‐Dependent Mechanisms in Aldosterone‐Producing Adenomas

open access: yesAdvanced Science, EarlyView.
Aldosterone‐producing adenomas (APAs) develop via two distinct paths: directly from adrenal zona glomerulosa (zG) cells, or stepwise from zG cells through aldosterone‐producing micronodules (APMs) before progressing to APAs. Advanced single‐cell and spatial analyses identified distinct cell states linked to oxidative stress and cell–cell interactions ...
Zhuolun Sun   +7 more
wiley   +1 more source

Safety evaluation of a second extension of use of the food enzyme triacylglycerol lipase from the non-genetically modified <i>Rhizopus arrhizus</i> strain AE-TL(B). [PDF]

open access: yesEFSA J
EFSA Panel on Food Enzymes (FEZ)   +14 more
europepmc   +1 more source

Hyperandrogenemia Induces Trophoblast Ferroptosis and Early Pregnancy Loss in Patients With PCOS via CMA‐Dependent FTH1 Degradation

open access: yesAdvanced Science, EarlyView.
In PCOS patients with hyperandrogenemia, decreased ferritin heavy chain 1 (FTH1) causes Fe2⁺ overload and ferroptosis in trophoblasts. Androgens induce FTH1 protein degradation via AR‐LAMP2A‐mediated chaperone‐mediated autophagy pathway, leading to placental development disruption and early pregnancy loss. Metformin mitigates androgen‐induced placental
Hanjing Zhou   +10 more
wiley   +1 more source

Perfluorooctanoic Acid Exposure Causes Macrophage Ammonia Retention and Induces Spontaneous Miscarriages

open access: yesAdvanced Science, EarlyView.
PFOA exposure induces pregnancy loss by promoting glutaminolysis, which further causes ammonia accumulation in macrophages. Cellular ammonia retention results in damage to mitochondria and lysosomes, which leads to cell death eventually. Impaired lysosomes also decrease the secretion of the Cathepsin B (CTSB), and attenuate macrophage infiltration and ...
Yongbo Zhao   +6 more
wiley   +1 more source

Safety evaluation of the food enzyme leucyl aminopeptidase from the non-genetically modified <i>Lichtheimia ramosa</i> strain AE-PER. [PDF]

open access: yesEFSA J
EFSA Panel on Food Enzymes (FEZ)   +17 more
europepmc   +1 more source

Mitochondrial Calcium Uniporter Drives Chemoresistance in Pancreatic Cancer via Glutathione‐Mediated Stemness Maintenance

open access: yesAdvanced Science, EarlyView.
PDAC has a poor prognosis due to chemoresistance. We revealed that MCU upregulation is associated with chemoresistance and stemness in PDAC. MCU‐mediated Ca2+ influx induced ER stress, activating the PERK‐ATF4/NRF2 axis to enhance PSAT1/SLC711 expression and glutathione synthesis, reducing ROS and maintaining stemness.
Zekun Li   +17 more
wiley   +1 more source

Safety evaluation of the food enzyme subtilisin from the genetically modified <i>Bacillus subtilis</i> strain DP-Ezx62. [PDF]

open access: yesEFSA J
EFSA Panel on Food Enzymes (FEZ)   +17 more
europepmc   +1 more source

Safety evaluation of the food enzyme prolyl oligopeptidase from the genetically modified <i>Aspergillus niger</i> strain NZYM-MR. [PDF]

open access: yesEFSA J
EFSA Panel on Food Enzymes (FEZ)   +17 more
europepmc   +1 more source

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