Results 61 to 70 of about 118,409,845 (279)

Rab1A Promotes Hepatic Steatosis by Suppressing Mitophagy via the Raf‐1/ERK1/2/PINK1 Signaling Axis

open access: yesAdvanced Science, EarlyView.
Why does fat accumulate in the liver? Our study reveals Rab1A as the molecular switch that silences the cell's mitochondrial cleanup crew. Turning Rab1A off reactivates mitophagy, clears excess fat, and reverses fatty liver disease in mice—offering a promising new therapeutic target for MASLD, a growing global health challenge.
Li Zhang   +9 more
wiley   +1 more source

Impaired RelA signaling and lipid metabolism dysregulation in hepatocytes: driving forces in the progression of metabolic dysfunction-associated steatotic liver disease

open access: yesCell Death Discovery
RelA, also known as nuclear factor kappa B p65, plays a crucial role in the pathogenesis of various liver diseases. However, the specific role of RelA in hepatocytes during the progression of metabolic dysfunction-associated steatotic liver disease ...
Yihuai He   +9 more
doaj   +1 more source

STAT3 signaling pathway plays importantly genetic and functional roles in HCV infection

open access: yesMolecular Genetics & Genomic Medicine, 2019
Background Hepatitis C virus (HCV) infection is an extensive health problem, which leads to serious liver diseases. Host genetic polymorphisms were associated with HCV infection, progression, and treatment effect of patients.
Yuzhu Song   +5 more
doaj   +1 more source

Identification of promoter sequences in the 5' untranslated region of the baboon apolipoprotein[a] gene

open access: yesJournal of Lipid Research, 1996
Like humans, baboons possess apolipoprotein[a] (apo[a]), a unique protein component of the atherogenic lipoprotein [a] (Lp[a]) particle. Baboon apo[a] also exhibits extensive variation with respect to size and serum levels. In this report, we have cloned
J E Hixson, C Jett, S Birnbaum
doaj   +1 more source

Transcription networks in liver development and acute liver failure

open access: yesLiver Research, 2023
Acute liver failure (ALF) is a medical emergency due to massive hepatocyte loss. In such a harsh condition, maintaining transcriptional regulation in the remaining hepatocytes while activating similar transcription factor networks in liver progenitor ...
Rilu Feng, Roman Liebe, Hong-Lei Weng
doaj   +1 more source

Tissue-specific expression of the gene encoding hepatocyte nuclear factor 1 may involve hepatocyte nuclear factor 4

open access: yes, 1991
Hepatocyte nuclear factor 1 (HNF-1) is a transcriptional regulatory protein possibly involved in the activation of many liver-specifically expressed genes.
Tian, Jian-Min   +3 more
core   +1 more source

TRAIP Mediates Alcohol‐Induced Liver Injury through Regulating β‐catenin Ubiquitin Degradation via Direct Interaction

open access: yesAdvanced Science, EarlyView.
This study reveals that NF‐κB1‐driven TRAIP upregulation in ALD correlates with disease severity. Mechanistically, TRAIP directly binds β‐catenin via its CC domain and promotes its K48‐linked ubiquitination and degradation, which is independent of the GSK3β/β‐TrCP pathway.
Zhan Wu   +13 more
wiley   +1 more source

Hepatocyte nuclear factor 1 alpha is expressed in a hamster insulinoma line and transactivates the rat insulin I gene. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1992
Systematic mutational analysis previously identified two primary regulatory elements within a minienhancer (-247 to -198) of the rat insulin I promoter that are critical for transcriptional activity. The Far box (-241 to -232) and the FLAT element (-222 to -208) synergistically upregulate transcription and, together, are sufficient to confer tissue ...
L A, Emens, D W, Landers, L G, Moss
openaire   +2 more sources

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Apolipoprotein(a) gene transcription is regulated by liver-enriched trans-acting factor hepatocyte nuclear factor 1 alpha.

open access: yesJournal of Biological Chemistry, 1994
Elevated levels of lipoprotein(a) (Lp(a)) in the plasma are a risk factor for coronary artery disease and stroke. Plasma Lp(a) concentrations are highly heritable and predominantly determined by the liver-specific apolipoprotein(a) (apo(a)) gene.
D P, Wade, G E, Lindahl, R M, Lawn
openaire   +2 more sources

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