Evidence map›Paper›PMID 35565427›Full record

ArticleCancers2022

Shifting the Soil: Metformin Treatment Decreases the Protumorigenic Tumor Microenvironment in Epithelial Ovarian Cancer.

Sarah E Taylor, Daniel K Chan, Dongli Yang, Tulia Bruno, Richard Lieberman, Javed Siddiqui, Thing Rinda Soong, Lan Coffman, Ronald J Buckanovich

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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  6. Review
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

9 authors at 3 institutions in 1 country.

Sarah E TaylorDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, Magee-Womens Hospital of UPMC, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Daniel K ChanDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, Magee-Womens Hospital of UPMC, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Dongli YangMagee-Womens Research Institute, Pittsburgh, PA 15213, USA.
Tulia BrunoDepartment of Immunology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Richard LiebermanDepartment of Pathology, University of Michigan, Ann Arbor, MI 48109, USA.
Javed SiddiquiMichigan Center for Translational Pathology, University of Michigan, Ann Arbor, MI 48109, USA.
Thing Rinda SoongDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Lan CoffmanDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, Magee-Womens Hospital of UPMC, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.ORCID 0000-0002-3753-1652
Ronald J BuckanovichDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, Magee-Womens Hospital of UPMC, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.ORCID 0000-0002-5665-9790
University of Pittsburgh · USUniversity of Michigan · USMagee-Womens Research Institute · US

Funding

Defining the impact of stromal aging on ovarian cancer initiationU01AG077923 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BUCKANOVICH, RONALD J, COFFMAN, LAN · 2021 to 2025
$2.3M
NIA NIH HHS U01 AG077923
6 · The paper itself

Abstract

Controversy persists regarding metformin's role in cancer therapy. Our recent work suggested metformin acts by impacting the tumor microenvironment (TME), normalizing the epigenetic profile of cancer-associated mesenchymal stem cells (CA-MSC). As CA-MSC can negatively impact tumor immune infiltrates, we evaluated metformin's impact on the human TME, focusing on the interplay of stroma and immune infiltrates. Tumor samples from (i) 38 patients treated with metformin and chemotherapy and (ii) 44 non-metformin matched controls were included in a tissue microarray (TMA). The TMA was used to compare the presence of CA-MSC, desmoplasia and immune infiltrates in the TME. In vitro and in vivo models examined metformin's role in alteration of the CA-MSC phenotype. The average percentage of CA-MSC was significantly lower in metformin-treated than in chemotherapy alone-treated tumors (

Indexed as

cancer-associated mesenchymal stem cellsepithelial ovarian cancermetformintumor microenvironment

Identifiers

PMID35565427
PMCPMC9104826
OpenAlexW4229010345

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.