Evidence map›Paper›PMID 26574607›Full record

ArticleBlood2016

Variegated RHOA mutations in adult T-cell leukemia/lymphoma.

Yasunobu Nagata, Kenji Kontani, Terukazu Enami, Keisuke Kataoka, Ryohei Ishii, Yasushi Totoki, Tatsuki R Kataoka, Masahiro Hirata, Kazuhiro Aoki, Kazumi Nakano and 26 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 115 citations in OpenAlex.

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  13. TCR Pathway Mutations in Mature T Cell Lymphomas.Journal of immunology (Baltimore, Md. : 1950) · 2023
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  16. Frontiers in immunology · 2023
    Article
  17. Article
  18. Review
  19. Case Report: Pathogenesis With a RareFrontiers in genetics · 2022
    Article
  20. Review

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

36 authors at 5 institutions in 1 country.

Yasunobu NagataDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Kenji KontaniDepartment of Physiological Chemistry, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan;
Terukazu EnamiDepartment of Hematology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan;
Keisuke KataokaDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Ryohei IshiiDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, Japan;
Yasushi TotokiDivision of Cancer Genomics, National Cancer Center Research Institute, Tokyo, Japan;
Tatsuki R KataokaDepartment of Diagnostic Pathology, Kyoto University Hospital, Kyoto, Japan;
Masahiro HirataDepartment of Diagnostic Pathology, Kyoto University Hospital, Kyoto, Japan;
Kazuhiro AokiDepartment of Pathology and Biology of Diseases, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Kazumi NakanoDepartment of Medical Genome Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan;
Akira KitanakaDepartment of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan; and.
Mamiko Sakata-YanagimotoDepartment of Hematology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan;
Sachiko EgamiDepartment of Physiological Chemistry, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan;
Yuichi ShiraishiLaboratory of DNA Information Analysis, and.
Kenichi ChibaLaboratory of DNA Information Analysis, and.
Hiroko TanakaLaboratory of Sequence Analysis, Human Genome Center, Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Yusuke ShiozawaDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Tetsuichi YoshizatoDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Hiromichi SuzukiDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Ayana KonDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Kenichi YoshidaDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Yusuke SatoDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Aiko Sato-OtsuboDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Masashi SanadaDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Wataru MunakataDivision of Cancer Genomics, National Cancer Center Research Institute, Tokyo, Japan;
Hiromi NakamuraDivision of Cancer Genomics, National Cancer Center Research Institute, Tokyo, Japan;
Natsuko HamaDivision of Cancer Genomics, National Cancer Center Research Institute, Tokyo, Japan;
Satoru MiyanoLaboratory of DNA Information Analysis, and Laboratory of Sequence Analysis, Human Genome Center, Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Osamu NurekiDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, Japan;
Tatsuhiro ShibataDivision of Cancer Genomics, National Cancer Center Research Institute, Tokyo, Japan;
Hironori HagaDepartment of Diagnostic Pathology, Kyoto University Hospital, Kyoto, Japan;
Kazuya ShimodaDepartment of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan; and.
Toshiaki KatadaDepartment of Physiological Chemistry, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan;
Shigeru ChibaDepartment of Hematology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan;
Toshiki WatanabeDepartment of Medical Genome Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan;
Seishi OgawaDepartment of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
Kyoto University · JPThe University of Tokyo · JPKyoto University Hospital · JPUniversity of Tsukuba · JPUniversity of Miyazaki · JP

Funding

Wake Forest Clinical and Translational Science AwardKL2TR001421 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MILLER, DAVID P · 2015 to 2023
$5.8M
NCATS NIH HHS KL2 TR001421
6 · The paper itself

Abstract

Adult T-cell leukemia/lymphoma (ATLL) is a distinct form of peripheral T-cell lymphoma with poor prognosis, which is caused by the human T-lymphotropic virus type 1 (HTLV-1). In contrast to the unequivocal importance of HTLV-1 infection in the pathogenesis of ATLL, the role of acquired mutations in HTLV-1 infected T cells has not been fully elucidated, with a handful of genes known to be recurrently mutated. In this study, we identified unique RHOA mutations in ATLL through whole genome sequencing of an index case, followed by deep sequencing of 203 ATLL samples. RHOA mutations showed distinct distribution and function from those found in other cancers. Involving 15% (30/203) of ATLL cases, RHOA mutations were widely distributed across the entire coding sequence but almost invariably located at the guanosine triphosphate (GTP)-binding pocket, with Cys16Arg being most frequently observed. Unexpectedly, depending on mutation types and positions, these RHOA mutants showed different or even opposite functional consequences in terms of GTP/guanosine diphosphate (GDP)-binding kinetics, regulation of actin fibers, and transcriptional activation. The Gly17Val mutant did not bind GTP/GDP and act as a dominant negative molecule, whereas other mutants (Cys16Arg and Ala161Pro) showed fast GTP/GDP cycling with enhanced transcriptional activation. These findings suggest that both loss- and gain-of-RHOA functions could be involved in ATLL leukemogenesis. In summary, our study not only provides a novel insight into the molecular pathogenesis of ATLL but also highlights a unique role of variegation of heterologous RHOA mutations in human cancers.

Indexed as

MutationAdultAmino Acid SequenceBinding SitesDNA Mutational AnalysisGuanosine DiphosphateGuanosine TriphosphateHigh-Throughput Nucleotide SequencingHumansLeukemia-Lymphoma, Adult T-CellModels, MolecularMolecular Sequence DataProtein Structure, TertiaryrhoA GTP-Binding ProteinGuanosine DiphosphateGuanosine TriphosphaterhoA GTP-Binding ProteinRHOA protein, human

Identifiers

PMID26574607
PMCPMC5291304
OpenAlexW2341712961

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.