Evidence map›Paper›PMID 26642367›Full record

ArticleThe Journal of clinical investigation2016

Loss of CD73-mediated actin polymerization promotes endometrial tumor progression.

Jessica L Bowser, Michael R Blackburn, Gregory L Shipley, Jose G Molina, Kenneth Dunner, Russell R Broaddus

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
6.7field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Adenosinergic Signalling in Cervical Cancer Microenvironment.Expert reviews in molecular medicine · 2025
    Review
  8. Article
  9. CD73Frontiers in medicine · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. [Blocking Adenosine/A2AR Pathway for Cancer Therapy].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2022
    Review
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jessica L Bowser
Michael R Blackburn
Gregory L Shipley
Jose G Molina
Kenneth Dunner
Russell R Broaddus
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Targeting the PI3K Signaling Pathway in Endometrial CarcinomaP50CA098258 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BROADDUS, RUSSELL R · 2003 to 2020
$32.0M
Center for Clinical and Translational Sciences (CCTS)UL1TR000371 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2012 to 2016
$13.4M
Trangenic Mouse Breeding CoreP01HL114457 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHANG, YUJIN · 2013 to 2017
$10.0M
Center for Clinical and Translational SciencesTL1RR024147 · NCRR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2006 to 2011
$2.3M
NCATS NIH HHS UL1 TR000371NCI NIH HHS P30 CA016672NCI NIH HHS P30CA016672NCI NIH HHS P50 CA098258NCI NIH HHS P50CA098258NCRR NIH HHS TL1 RR024147NCRR NIH HHS TL1RR024147NHLBI NIH HHS P01 HL114457
6 · The paper itself

Abstract

Ecto-5'-nucleotidase (CD73) is central to the generation of extracellular adenosine. Previous studies have highlighted a detrimental role for extracellular adenosine in cancer, as it dampens T cell-mediated immune responses. Here, we determined that, in contrast to other cancers, CD73 is markedly downregulated in poorly differentiated and advanced-stage endometrial carcinoma compared with levels in normal endometrium and low-grade tumors. In murine models, CD73 deficiency led to a loss of endometrial epithelial barrier function, and pharmacological CD73 inhibition increased in vitro migration and invasion of endometrial carcinoma cells. Given that CD73-generated adenosine is central to regulating tissue protection and physiology in normal tissues, we hypothesized that CD73-generated adenosine in endometrial carcinoma induces an innate reflex to protect epithelial integrity. CD73 associated with cell-cell contacts, filopodia, and membrane zippers, indicative of involvement in cell-cell adhesion and actin polymerization-dependent processes. We determined that CD73-generated adenosine induces cortical actin polymerization via adenosine A1 receptor (A1R) induction of a Rho GTPase CDC42-dependent conformational change of the actin-related proteins 2 and 3 (ARP2/3) actin polymerization complex member N-WASP. Cortical F-actin elevation increased membrane E-cadherin, β-catenin, and Na(+)K(+) ATPase. Together, these findings reveal that CD73-generated adenosine promotes epithelial integrity and suggest why loss of CD73 in endometrial cancer allows for tumor progression. Moreover, our data indicate that the role of CD73 in cancer is more complex than previously described.

Indexed as

Protein Multimerization5'-NucleotidaseActinsAnimalscdc42 GTP-Binding ProteinCell CommunicationCell DifferentiationCell Line, TumorCell MovementDisease ProgressionEndometrial NeoplasmsFemaleGPI-Linked ProteinsHumansMiceMice, Inbred C57BL5'-NucleotidaseActinscdc42 GTP-Binding ProteinGPI-Linked ProteinsNT5E protein, humanReceptor, Adenosine A1

Identifiers

PMID26642367
PMCPMC4701552
OpenAlexW2194335244

What OpenQuestion holds

Textmetadata
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.