Results 131 to 140 of about 519,569 (305)

Adipose Tissue-Derived Exosome Maintains Metabolic Balance of Extracellular Matrix in Rat Nucleus Pulposus Cells

open access: yesInternational Journal of Nanomedicine
Ruoyu Zhao,1 Lei Ma,2 Joan Li,3 Sen Liu,1 Dalong Yang,2 Guobin Liu,1 Sidong Yang4 1Department of Orthopedic Surgery, the First Hospital of Hebei Medical University, Shijiazhuang, Hebei, People’s Republic of China; 2Department of Spine Surgery, Hebei ...
Zhao R   +6 more
doaj  

HMGCR‐Driven Cholesterol Metabolism Promotes Osteoarthritis Progression by Accelerating Synovial Fibroblast Senescence

open access: yesAdvanced Science, EarlyView.
In the pathological context of osteoarthritis (OA), the phosphorylation of AKT1 at Ser473 enhances its binding to Lys140 of Insig1, which facilitates the formation of AKT1–Insig1 complex. Subsequently, the activation of AKT1 promotes the phosphorylation of Insig1 at Ser189, potentially enhancing the dissociation of Insig1 from sterol regulatory element‑
Xiaoqi Zhang   +19 more
wiley   +1 more source

Modulation of adipose inflammation and mitochondrial pathways by a yeast-derived β-1,3/1,6-glucan and vitamin complex: an open-label pilot study of Lalmin® immune pro in older overweight adults

open access: yesFrontiers in Nutrition
Chronic low-grade inflammation and mitochondrial dysfunction contribute to age- and obesity-related disease, yet few nutritional interventions have been shown to impact both processes.
Jack Pritchard   +5 more
doaj   +1 more source

Targeted β‐Glucan‐Veiled Oral Apremilast Nanotherapy Modulates Key Dysbiosis‐Associated Gut Microbiota and Alleviates Ulcerative Colitis‐Associated Anxiety, Depression, and Neuropsychiatric Behaviors

open access: yesAdvanced Science, EarlyView.
This study introduces β‐glucan‐shielded apremilast laden nanomicelles that withstand gastrointestinal degradation, selectively accumulate in inflamed colon tissue, and modulate the microbiota–gut–brain axis. The formulation restores barrier integrity, reduces systemic and neuroinflammation, and improves anxiety‐ and depression‐like behaviors in colitis
Chandrashekhar Jori   +10 more
wiley   +1 more source

Bovine adipose mitochondrial adaptation and a potential lactate–ketone toggle in early lactation

open access: yesFrontiers in Veterinary Science
The periparturient period creates an intense energy demand due to the onset of lactation, which requires substantial glucose for milk synthesis, particularly in high producing cows, contributing to a high incidence of postpartum metabolic disease.
Nial J. O’Boyle   +10 more
doaj   +1 more source

Ubiquitination of ACSL4 by Parkin Suppresses Ferroptosis and Rescues Glucocorticoid‐Induced Bone Loss

open access: yesAdvanced Science, EarlyView.
GCs reduce Parkin, leading to ACSL4 accumulation and PUFA‐phospholipid‐driven ferroptosis in BMSCs, which impairs osteogenesis and promotes adipogenesis, causing GIOP. Parkin restoration (via OE‐Parkin or Parkin‐LNP@DSS6) ubiquitinates and degrades ACSL4, inhibiting ferroptosis, rescuing bone formation, and rescues GIOP bone loss.
Li‐jiang Han   +16 more
wiley   +1 more source

“Immunohistochemical Localization of Leptin in Adipose Tissues” in coll.

open access: yes, 1997
“Immunohistochemical Localization of Leptin in Adipose Tissues” in coll. R. DeMatteis, M.C. Zingaretti and J. Himms-Hagen. In: Leptin the voice of Adipose Tissue. Ed. by W.F. Blum, W.
M. C. ZINGARETTI AND J. HIMMS HAGEN   +2 more
core  

The interactions between autophagy and immune in the liver-adipose-ovary circuit of polycystic ovary syndrome

open access: yesFrontiers in Immunology
Polycystic ovary syndrome (PCOS) is a common reproductive, endocrine, and metabolic disorder in women of reproductive age, characterized by hyperandrogenemia, insulin resistance, and ovulatory dysfunction. Autophagy, a key cellular homeostasis mechanism,
Guofeng Nie   +10 more
doaj   +1 more source

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