@article{6efc5822750542cd86cb36423e3397f9,
title = "Increased formate overflow is a hallmark of oxidative cancer",
abstract = "Formate overflow coupled to mitochondrial oxidative metabolism\ has been observed in cancer cell lines, but whether that takes place in the tumor microenvironment is not known. Here we report the observation of serine catabolism to formate in normal murine tissues, with a relative rate correlating with serine levels and the tissue oxidative state. Yet, serine catabolism to formate is increased in the transformed tissue of in vivo models of intestinal adenomas and mammary carcinomas. The increased serine catabolism to formate is associated with increased serum formate levels. Finally, we show that inhibition of formate production by genetic interference reduces cancer cell invasion and this phenotype can be rescued by exogenous formate. We conclude that increased formate overflow is a hallmark of oxidative cancers and that high formate levels promote invasion via a yet unknown mechanism.",
author = "Johannes Meiser and Anne Schuster and Matthias Pietzke and Voorde, {Johan Vande} and Dimitris Athineos and Kristell Oizel and Guillermo Burgos-Barragan and Niek Wit and Sandeep Dhayade and Morton, {Jennifer P.} and Emmanuel Dornier and David Sumpton and Mackay, {Gillian M.} and Karen Blyth and Patel, {Ketan J.} and Niclou, {Simone P.} and Alexei Vazquez",
note = "Funding Information: This work was supported by Cancer Research UK C596/A21140. J.M. was supported by a DFG Fellowship Grant Number: ME 4636/2-1. We acknowledge the Cancer Research UK Glasgow Center (C596/A18076) and the BSU facilities at the Cancer Research UK Beatson Institute (C596/A17196). A.S. was supported by Fondation Cancer Luxembourg (INVGBM project). NCH601 cells were generated in the laboratory of Dr Christel Herold-Mende (Department of Neurosurgery, University of Heidelberg). J.M., A.S. and S.N. thank Vanessa Barthelemy for technical assistance with the shRNA cell lines. Publisher Copyright: {\textcopyright} 2018 The Author(s).",
year = "2018",
month = dec,
day = "1",
doi = "10.1038/s41467-018-03777-w",
language = "English",
volume = "9",
journal = "Nature Communications",
issn = "2041-1723",
publisher = "Nature Publishing Group",
number = "1",
}