Home Newsletters Mammary Cell News Small-Molecule Inhibition of Lats Kinases May Promote Yap-Dependent Proliferation in Postmitotic Mammalian...

Small-Molecule Inhibition of Lats Kinases May Promote Yap-Dependent Proliferation in Postmitotic Mammalian Tissues

0
Using a high-throughput phenotypic screen, scientists identified a potent and non-toxic activator of Yap. In vitro kinase assays show that the compound acts as an ATP-competitive inhibitor of Lats kinases-the core enzymes in Hippo signaling.
[Nature Communications]
6445212 MU9GDE4W items 1 apa 0 default asc 1 162732 https://www.stemcellsciencenews.com/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22updateneeded%22%3Afalse%2C%22instance%22%3A%22zotpress-20364c1d001e8c11a24182c1985c1626%22%2C%22meta%22%3A%7B%22request_last%22%3A0%2C%22request_next%22%3A0%2C%22used_cache%22%3Atrue%7D%2C%22data%22%3A%5B%7B%22key%22%3A%22MU9GDE4W%22%2C%22library%22%3A%7B%22id%22%3A6445212%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Kastan%20et%20al.%22%2C%22parsedDate%22%3A%222021-05-25%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKastan%2C%20N.%2C%20Gnedeva%2C%20K.%2C%20Alisch%2C%20T.%2C%20Petelski%2C%20A.%20A.%2C%20Huggins%2C%20D.%20J.%2C%20Chiaravalli%2C%20J.%2C%20Aharanov%2C%20A.%2C%20Shakked%2C%20A.%2C%20Tzahor%2C%20E.%2C%20Nagiel%2C%20A.%2C%20Segil%2C%20N.%2C%20%26amp%3B%20Hudspeth%2C%20A.%20J.%20%282021%29.%20Small-molecule%20inhibition%20of%20Lats%20kinases%20may%20promote%20Yap-dependent%20proliferation%20in%20postmitotic%20mammalian%20tissues.%20%3Ci%3ENature%20Communications%3C%5C%2Fi%3E%2C%20%3Ci%3E12%3C%5C%2Fi%3E%281%29%2C%203100.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-021-23395-3%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-021-23395-3%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.stemcellsciencenews.com%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D6445212%26amp%3Bitem_key%3DMU9GDE4W%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Small-molecule%20inhibition%20of%20Lats%20kinases%20may%20promote%20Yap-dependent%20proliferation%20in%20postmitotic%20mammalian%20tissues%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nathaniel%22%2C%22lastName%22%3A%22Kastan%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ksenia%22%2C%22lastName%22%3A%22Gnedeva%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Theresa%22%2C%22lastName%22%3A%22Alisch%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aleksandra%20A.%22%2C%22lastName%22%3A%22Petelski%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%20J.%22%2C%22lastName%22%3A%22Huggins%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jeanne%22%2C%22lastName%22%3A%22Chiaravalli%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alla%22%2C%22lastName%22%3A%22Aharanov%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Avraham%22%2C%22lastName%22%3A%22Shakked%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Eldad%22%2C%22lastName%22%3A%22Tzahor%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aaron%22%2C%22lastName%22%3A%22Nagiel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Neil%22%2C%22lastName%22%3A%22Segil%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20J.%22%2C%22lastName%22%3A%22Hudspeth%22%7D%5D%2C%22abstractNote%22%3A%22Hippo%20signaling%20is%20an%20evolutionarily%20conserved%20pathway%20that%20restricts%20growth%20and%20regeneration%20predominantly%20by%20suppressing%20the%20activity%20of%20the%20transcriptional%20coactivator%20Yap.%20Using%20a%20high-throughput%20phenotypic%20screen%2C%20we%20identified%20a%20potent%20and%20non-toxic%20activator%20of%20Yap.%20In%20vitro%20kinase%20assays%20show%20that%20the%20compound%20acts%20as%20an%20ATP-competitive%20inhibitor%20of%20Lats%20kinases%5Cu2014the%20core%20enzymes%20in%20Hippo%20signaling.%20The%20substance%20prevents%20Yap%20phosphorylation%20and%20induces%20proliferation%20of%20supporting%20cells%20in%20the%20murine%20inner%20ear%2C%20murine%20cardiomyocytes%2C%20and%20human%20M%5Cu00fcller%20glia%20in%20retinal%20organoids.%20RNA%20sequencing%20indicates%20that%20the%20inhibitor%20reversibly%20activates%20the%20expression%20of%20transcriptional%20Yap%20targets%3A%20upon%20withdrawal%2C%20a%20subset%20of%20supporting-cell%20progeny%20exits%20the%20cell%20cycle%20and%20upregulates%20genes%20characteristic%20of%20sensory%20hair%20cells.%20Our%20results%20suggest%20that%20the%20pharmacological%20inhibition%20of%20Lats%20kinases%20may%20promote%20initial%20stages%20of%20the%20proliferative%20regeneration%20of%20hair%20cells%2C%20a%20process%20thought%20to%20be%20permanently%20suppressed%20in%20the%20adult%20mammalian%20inner%20ear.%22%2C%22date%22%3A%222021-05-25%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41467-021-23395-3%22%2C%22ISSN%22%3A%222041-1723%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fwww.nature.com%5C%2Farticles%5C%2Fs41467-021-23395-3%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-05-27T18%3A49%3A03Z%22%7D%7D%5D%7D
Kastan, N., Gnedeva, K., Alisch, T., Petelski, A. A., Huggins, D. J., Chiaravalli, J., Aharanov, A., Shakked, A., Tzahor, E., Nagiel, A., Segil, N., & Hudspeth, A. J. (2021). Small-molecule inhibition of Lats kinases may promote Yap-dependent proliferation in postmitotic mammalian tissues. Nature Communications, 12(1), 3100. https://doi.org/10.1038/s41467-021-23395-3 Cite
Abstract
Exit mobile version