Journal article

Endothelial Notch1 signaling in white adipose tissue promotes cancer cachexia


Authors listTaylor, Jacqueline; Uhl, Leonie; Moll, Iris; Hasan, Sana Safatul; Wiedmann, Lena; Morgenstern, Jakob; Giaimo, Benedetto Daniele; Friedrich, Tobias; Alsina-Sanchis, Elisenda; Rigotti, Francesca De Angelis; Mulfarth, Ronja; Kaltenbach, Sarah; Schenk, Darius; Nickel, Felix; Fleming, Thomas; Sprinzak, David; Mogler, Carolin; Korff, Thomas; Billeter, Adrian T.; Muller-Stich, Beat P.; Diaz, Mauricio Berriel; Borggrefe, Tilman; Herzig, Stephan; Rohm, Maria; Rodriguez-Vita, Juan; Fischer, Andreas

Publication year2023

Pages1544-1560

JournalNature Cancer

Volume number4

Issue number11

eISSN2662-1347

Open access statusHybrid

DOI Linkhttps://doi.org/10.1038/s43018-023-00622-y

PublisherNature Research


Abstract

Cachexia is a major cause of morbidity and mortality in individuals with cancer and is characterized by weight loss due to adipose and muscle tissue wasting. Hallmarks of white adipose tissue (WAT) remodeling, which often precedes weight loss, are impaired lipid storage, inflammation and eventually fibrosis. Tissue wasting occurs in response to tumor-secreted factors. Considering that the continuous endothelium in WAT is the first line of contact with circulating factors, we postulated whether the endothelium itself may orchestrate tissue remodeling. Here, we show using human and mouse cancer models that during precachexia, tumors overactivate Notch1 signaling in distant WAT endothelium. Sustained endothelial Notch1 signaling induces a WAT wasting phenotype in male mice through excessive retinoic acid production. Pharmacological blockade of retinoic acid signaling was sufficient to inhibit WAT wasting in a mouse cancer cachexia model. This demonstrates that cancer manipulates the endothelium at distant sites to mediate WAT wasting by altering angiocrine signals.




Citation Styles

Harvard Citation styleTaylor, J., Uhl, L., Moll, I., Hasan, S., Wiedmann, L., Morgenstern, J., et al. (2023) Endothelial Notch1 signaling in white adipose tissue promotes cancer cachexia, Nature Cancer, 4(11), pp. 1544-1560. https://doi.org/10.1038/s43018-023-00622-y

APA Citation styleTaylor, J., Uhl, L., Moll, I., Hasan, S., Wiedmann, L., Morgenstern, J., Giaimo, B., Friedrich, T., Alsina-Sanchis, E., Rigotti, F., Mulfarth, R., Kaltenbach, S., Schenk, D., Nickel, F., Fleming, T., Sprinzak, D., Mogler, C., Korff, T., Billeter, A., ...Fischer, A. (2023). Endothelial Notch1 signaling in white adipose tissue promotes cancer cachexia. Nature Cancer. 4(11), 1544-1560. https://doi.org/10.1038/s43018-023-00622-y



Keywords


BLOCKADEIL-33THERMOGENESIS

Last updated on 2025-10-06 at 12:01