TY - JOUR
T1 - Uterine adenomyosis is an oligoclonal disorder associated with KRAS mutations
AU - Inoue, Satoshi
AU - Hirota, Yasushi
AU - Ueno, Toshihide
AU - Fukui, Yamato
AU - Yoshida, Emiko
AU - Hayashi, Takuo
AU - Kojima, Shinya
AU - Takeyama, Reina
AU - Hashimoto, Taiki
AU - Kiyono, Tohru
AU - Ikemura, Masako
AU - Taguchi, Ayumi
AU - Tanaka, Tomoki
AU - Tanaka, Yosuke
AU - Sakata, Seiji
AU - Takeuchi, Kengo
AU - Muraoka, Ayako
AU - Osuka, Satoko
AU - Saito, Tsuyoshi
AU - Oda, Katsutoshi
AU - Osuga, Yutaka
AU - Terao, Yasuhisa
AU - Kawazu, Masahito
AU - Mano, Hiroyuki
N1 - Funding Information:
We thank members of Dr Mano’s lab, particularly Dr Shinji Kohsaka and Ms Takako Matsumoto, and National Cancer Center Research Institute Core Facility, particularly Ms Yuriya Shiotani and Mr Naoaki Uchiya, for their expert technical support. We are grateful to Drs Kelsie Thu and David Cescon for their constructive suggestions. We thank Ms. Chiho Kohno for her technical assistance and Dr. Hiroyuki Miyoshi (RIKEN, BioResource Center; presently Keio University) for providing plasmids. We also thank Dr Momoe Itsumi for her cooperation in creating original illustrations showing in Figs. 3 and 4, and Supplementary Figs. 13D and 15A, C. We are also grateful to all the women who have generously donated their tissues to be used in our research studies; without them, this work would not have been possible. This study was supported in part by JSPS KAKENHI grants (#19K07708 to S.I., #19H03144 to Y.H., #17K07250 to T.U., #19H03796 to Y.O., and #18K09299 to Y.T.E.); a grant for Leading Advanced Projects for Medical Innovation (LEAP) (#JP17am0001001h0004 to H.M.); Project for Cancer Research and Therapeutic Evolution (P-CREATE) (#JP19cm0106502 to M.K.), and Project for “Whole Implementation to Support and Ensure the female life” (WISE) (#JP19gk0210021h0001 to Y.H.) from the Japanese Agency for Medical Research and Development; and a grant from Suzuken Memorial Foundation (to S.I.).
Publisher Copyright:
© 2019, The Author(s).
PY - 2019/12/1
Y1 - 2019/12/1
N2 - Uterine adenomyosis is a benign disorder that often co-occurs with endometriosis and/or leiomyoma, and impairs quality of life. The genomic features of adenomyosis are unknown. Here we apply next-generation sequencing to adenomyosis (70 individuals and 192 multi-regional samples), as well as co-occurring leiomyoma and endometriosis, and find recurring KRAS mutations in 26/70 (37.1%) of adenomyosis cases. Multi-regional sequencing reveals oligoclonality in adenomyosis, with some mutations also detected in normal endometrium and/or co-occurring endometriosis. KRAS mutations are more frequent in cases of adenomyosis with co-occurring endometriosis, low progesterone receptor (PR) expression, or progestin (dienogest; DNG) pretreatment. DNG’s anti-proliferative effect is diminished via epigenetic silencing of PR in immortalized cells with mutant KRAS. Our genomic analyses suggest that adenomyotic lesions frequently contain KRAS mutations that may reduce DNG efficacy, and that adenomyosis and endometriosis may share molecular etiology, explaining their co-occurrence. These findings could lead to genetically guided therapy and/or relapse risk assessment after uterine-sparing surgery.
AB - Uterine adenomyosis is a benign disorder that often co-occurs with endometriosis and/or leiomyoma, and impairs quality of life. The genomic features of adenomyosis are unknown. Here we apply next-generation sequencing to adenomyosis (70 individuals and 192 multi-regional samples), as well as co-occurring leiomyoma and endometriosis, and find recurring KRAS mutations in 26/70 (37.1%) of adenomyosis cases. Multi-regional sequencing reveals oligoclonality in adenomyosis, with some mutations also detected in normal endometrium and/or co-occurring endometriosis. KRAS mutations are more frequent in cases of adenomyosis with co-occurring endometriosis, low progesterone receptor (PR) expression, or progestin (dienogest; DNG) pretreatment. DNG’s anti-proliferative effect is diminished via epigenetic silencing of PR in immortalized cells with mutant KRAS. Our genomic analyses suggest that adenomyotic lesions frequently contain KRAS mutations that may reduce DNG efficacy, and that adenomyosis and endometriosis may share molecular etiology, explaining their co-occurrence. These findings could lead to genetically guided therapy and/or relapse risk assessment after uterine-sparing surgery.
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U2 - 10.1038/s41467-019-13708-y
DO - 10.1038/s41467-019-13708-y
M3 - Article
C2 - 31857578
AN - SCOPUS:85076882772
SN - 2041-1723
VL - 10
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 5785
ER -