Evidence map›Paper›PMID 30093561›Full record

ArticleCancer research2018

Inhibition of the Stromal p38MAPK/MK2 Pathway Limits Breast Cancer Metastases and Chemotherapy-Induced Bone Loss.

Bhavna Murali, Qihao Ren, Xianmin Luo, Douglas V Faget, Chun Wang, Radia Marie Johnson, Tina Gruosso, Kevin C Flanagan, Yujie Fu, Kathleen Leahy and 9 more

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.5field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Cancer treatments accelerate ageing.Nature reviews. Cancer · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Role, mechanisms and effects ofOncology letters · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors at 3 institutions in 2 countries.

Bhavna MuraliDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.
Qihao RenDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.
Xianmin LuoDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.
Douglas V FagetDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.ORCID 0000-0002-2452-0962
Chun WangDivision of Bone and Mineral Diseases, Washington University School of Medicine, St. Louis, Missouri.
Radia Marie JohnsonGoodman Cancer Center, Department of Oncology, Department of Biochemistry, McGill University, Montreal, Quebec, Canada.
Tina GruossoGoodman Cancer Center, Department of Oncology, Department of Biochemistry, McGill University, Montreal, Quebec, Canada.
Kevin C FlanaganDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.
Yujie FuDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.
Kathleen LeahyDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.
Elise AlspachDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri.
Xinming SuDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Michael H RossDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Barry BurnetteAclaris Therapeutics, Inc., Saint Louis, Missouri.
Katherine N WeilbaecherDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Morag ParkGoodman Cancer Center, Department of Oncology, Department of Biochemistry, McGill University, Montreal, Quebec, Canada.
Gabriel MbalavieleDivision of Bone and Mineral Diseases, Washington University School of Medicine, St. Louis, Missouri.
Joseph B MonahanAclaris Therapeutics, Inc., Saint Louis, Missouri.
Sheila A StewartDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri. sheila.stewart@wustl.edu.
Washington University in St. Louis · USMcGill University · CAAclaris Therapeutics (United States) · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Role of Inflammation in Tax-mediated TumorigenesisP01CA100730 · NCI · WASHINGTON UNIVERSITY · PI Malachi Griffith · 2003 to 2026
$44.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
WU-MDACC Inter-Institutional Molecular Imaging CenterP50CA094056 · NCI · WASHINGTON UNIVERSITY · PI KOPAN, RAPHAEL · 2002 to 2016
$26.3M
TRAINING PROGRAM IN CELLULAR AND MOLECULAR BIOLOGYT32GM007067 · NIGMS · WASHINGTON UNIVERSITY · PI TRUE-KROB, HEATHER L · 1985 to 2020
$20.4M
The Role of the Osteoblast Secretome in Bone FormationP30AR057235 · NIAMS · WASHINGTON UNIVERSITY · PI SILVA, MATTHEW J · 2009 to 2018
$5.7M
MOLECULAR ONCOLOGY TRAINING GRANTT32CA113275 · NCI · WASHINGTON UNIVERSITY · PI Matthew J Walter · 2006 to 2026
$5.7M
Skeletal Disorders Training ProgramT32AR060719 · NIAMS · WASHINGTON UNIVERSITY · PI Roberto Civitelli · 2011 to 2026
$4.6M
ROLE OF BETA 3 INTEGRIN IN SKELETAL METASTASISR01CA097250 · NCI · WASHINGTON UNIVERSITY · PI WEILBAECHER, KATHERINE NELSON · 2003 to 2014
$3.3M
SENESCENT STROMA STIMULATES INFLAMMATION TO PROMOTE TUMORIGENESISR01CA217208 · NCI · WASHINGTON UNIVERSITY · PI STEWART, SHEILA A · 2018 to 2022
$1.8M
NLRP3 inflammasome Regulation of Bone ResorptionR01AR064755 · NIAMS · WASHINGTON UNIVERSITY · PI MBALAVIELE, GABRIEL · 2013 to 2017
$1.6M
NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NCI NIH HHS F31 CA189669NCI NIH HHS P01 CA100730NCI NIH HHS P30 CA091842NCI NIH HHS P50 CA094056NCI NIH HHS R01 CA097250NCI NIH HHS R01 CA130919NCI NIH HHS R01 CA217208NCI NIH HHS R56 CA097250NCI NIH HHS T32 CA113275NIAMS NIH HHS P30 AR057235NIAMS NIH HHS R01 AR064755NIAMS NIH HHS R01 AR068972NIAMS NIH HHS T32 AR060719NIGMS NIH HHS T32 GM007067NINDS NIH HHS R24 NS086741
6 · The paper itself

Abstract

The role of the stromal compartment in tumor progression is best illustrated in breast cancer bone metastases, where the stromal compartment supports tumor growth, albeit through poorly defined mechanisms. p38MAPKα is frequently expressed in tumor cells and surrounding stromal cells, and its expression levels correlate with poor prognosis. This observation led us to investigate whether inhibition of p38MAPKα could reduce breast cancer metastases in a clinically relevant model. Orally administered, small-molecule inhibitors of p38MAPKα or its downstream kinase MK2 each limited outgrowth of metastatic breast cancer cells in the bone and visceral organs. This effect was primarily mediated by inhibition of the p38MAPKα pathway within the stromal compartment. Beyond effectively limiting metastatic tumor growth, these inhibitors reduced tumor-associated and chemotherapy-induced bone loss, which is a devastating comorbidity that drastically affects quality of life for patients with cancer. These data underscore the vital role played by stromal-derived factors in tumor progression and identify the p38MAPK-MK2 pathway as a promising therapeutic target for metastatic disease and prevention of tumor-induced bone loss.

Indexed as

Administration, OralAnimalsAntineoplastic AgentsBone and BonesBone NeoplasmsBreast NeoplasmsCell Line, TumorDisease ProgressionDrug TherapyFemaleHEK293 CellsHumansInduction ChemotherapyIntracellular Signaling Peptides and ProteinsMacrophagesMAP-Kinase-Activated Kinase 2Antineoplastic AgentsIntracellular Signaling Peptides and ProteinsMAP-Kinase-Activated Kinase 2p38 Mitogen-Activated Protein KinasesPaclitaxelProtein Serine-Threonine Kinases

Identifiers

PMID30093561
PMCPMC6168362
OpenAlexW2886138140

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.