Aging and liver regeneration

NA Timchenko - Trends in Endocrinology & Metabolism, 2009 - cell.com
The loss of regenerative capacity is the most dramatic age-associated alteration in the liver.
Although this phenomenon was reported over 50 years ago, the molecular basis for the loss …

The c‐myc promoter: still MysterY and challenge

I Wierstra, J Alves - Advances in cancer research, 2008 - Elsevier
The transcription factor c‐Myc is a key regulator of cell proliferation, cell growth,
differentiation, and apoptosis. Deregulated c‐myc expression possesses a high …

Rejuvenation of aged progenitor cells by exposure to a young systemic environment

IM Conboy, MJ Conboy, AJ Wagers, ER Girma… - Nature, 2005 - nature.com
The decline of tissue regenerative potential is a hallmark of ageing and may be due to age-
related changes in tissue-specific stem cells,,,,. A decline in skeletal muscle stem cell …

Translational control of C/EBPα and C/EBPβ isoform expression

CF Calkhoven, C Müller, A Leutz - Genes & development, 2000 - genesdev.cshlp.org
Transcription factors derived from CCAAT/enhancer binding protein (C/EBP) α and C/EBPβ
genes control differentiation and proliferation in a number of cell types. Various C/EBP …

Aging reduces proliferative capacities of liver by switching pathways of C/EBPα growth arrest

P Iakova, SS Awad, NA Timchenko - Cell, 2003 - cell.com
The liver is capable of completely regenerating itself in response to injury and after partial
hepatectomy. In liver of old animals, the proliferative response is dramatically reduced, the …

Microarray analyses during adipogenesis: understanding the effects of Wnt signaling on adipogenesis and the roles of liver X receptor α in adipocyte metabolism

SE Ross, RL Erickson, I Gerin, PM DeRose… - … and cellular biology, 2002 - Taylor & Francis
Wnt signaling maintains preadipocytes in an undifferentiated state. When Wnt signaling is
enforced, 3T3-L1 preadipocytes no longer undergo adipocyte conversion in response to …

C/EBPα inhibits cell growth via direct repression of E2F-DP-mediated transcription

BA Slomiany, KL D'Arigo, MM Kelly… - Molecular and cellular …, 2000 - Am Soc Microbiol
Using an inducible transcription system which allows the regulated expression of C/EBP
isoforms in tissue culture cells, we have found that the ectopic expression of C/EBPα, at a …

CUG repeat binding protein (CUGBP1) interacts with the 5′ region of C/EBPβ mRNA and regulates translation of C/EBPβ isoforms

NA Timchenko, AL Lu, X Welm… - Nucleic acids …, 1999 - academic.oup.com
The transcription factor CCAAT/enhancer binding protein β, C/EBPβ, plays a significant role
in the regulation of hepatocyte growth and differentiation. A single mRNA coding for C/EBPβ …

Functional relationships between lipid metabolism and liver regeneration

DA Rudnick, NO Davidson - International journal of hepatology, 2012 - Wiley Online Library
The regenerative capacity of the liver is well known, and the mechanisms that regulate this
process have been extensively studied using experimental model systems including …

Aging and chronic liver disease

R Maeso-Díaz, J Gracia-Sancho - Seminars in liver disease, 2020 - thieme-connect.com
Aging increases the incidence of chronic liver disease (CLD), worsens its prognosis, and
represents the predominant risk factor for its development at all different stages. The hepatic …