ArticleMolecular and cellular biochemistry2016
The transcription factor TBX2 regulates melanogenesis in melanocytes by repressing Oca2.
Article in Molecular and cellular biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
2 citing papers in PubMed, 9 citations in OpenAlex.
- Disrupting Hedgehog signaling in melanocytes by SUFU knockout leads to ocular melanocytosis and anterior segment malformation.Disease models & mechanisms · 2023Article
- Epilation induces hair and skin pigmentation through an EDN3/EDNRB-dependent regenerative response of melanocyte stem cells.Scientific reports · 2017Article
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Authors and funding
10 authors at 2 institutions in 1 country.
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Abstract
The T-box transcription factor TBX2 is known for its role as a critical regulator of melanoma cell proliferation, but its role in regulating melanogenesis has not been widely studied. Here we use a series of experiments to show in primary and immortalized mouse melanocytes that TBX2 acts as regulator of melanogenesis by repressing the expression of the gene encoding the melanosomal protein OCA2. We find that α-MSH or forskolin, both of which stimulate melanogenesis, also reduce TBX2 expression, and that specific knockdown of TBX2 increases melanogenesis. This effect primarily involves an increase in Oca2 expression as the combined knockdown of both Tbx2 and Oca2 interferes with the Tbx2 knockdown-mediated increase in melanogenesis. Standard chromatin immunoprecipitation and reporter assays suggest that TBX2 represses Oca2 at least in part directly. Hence, the results suggest that TBX2 may act as a nexus linking cell proliferation and melanogenesis.
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