Evidence map›Paper›PMID 37847301›Full record

ArticleCancer immunology, immunotherapy : CII2023

Bis-indole-derived NR4A1 antagonists inhibit colon tumor and splenic growth and T-cell exhaustion.

Kumaravel Mohankumar, Gus Wright, Subhashree Kumaravel, Rupesh Shrestha, Lei Zhang, Maen Abdelrahim, Robert S Chapkin, Stephen Safe

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-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

22 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. NR4A1 limits CD8Research square · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Targeting Lineage-Specific Functions of NR4A1 for Cancer Immunotherapy.International journal of molecular sciences · 2025
    Review
  11. Article
  12. Article
  13. Controversy and multiple roles of the solitary nucleus receptor Nur77 in disease and physiology.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  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

8 authors at 2 institutions in 1 country.

Kumaravel MohankumarDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, TX, 77843, USA.
Gus Wright *Department of Veterinary Pathobiology, Texas A&M University, College Station, TX, 77843, USA.
Subhashree Kumaravel *Department of Medical Physiology, College of Medicine, Texas A&M University, College Station, TX, 77843, USA.
Rupesh ShresthaDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX, 77843, USA.
Lei ZhangDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, TX, 77843, USA.
Maen AbdelrahimHouston Methodist Cancer Center, Institute of Academic Medicine and Weill Cornell Medical College, Houston, TX, 77030, USA.
Robert S ChapkinDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX, 77843, USA.
Stephen SafeDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, TX, 77843, USA. ssafe@cvm.tamu.edu.
Texas A&M University · USCornell University · US

Funding

Texas A&M Center for Environmental Health Research (TiCER)P30ES029067 · NIEHS · TEXAS A&M UNIVERSITY · PI Galen Newman · 2019 to 2026
$13.0M
Plasma membrane therapy: Disruption of Wnt associated receptor spatiotemporal organization by membrane targeted dietary bioactives (MTDB)R35CA197707 · NCI · TEXAS A&M AGRILIFE RESEARCH · PI CHAPKIN, ROBERT STEPHEN · 2016 to 2022
$6.3M
NR4A1 Antagonists Inhibit Colorectal Cancer Growth and Enhance Immune SurveillanceR01CA269580 · NCI · TEXAS A&M UNIVERSITY · PI MAEN ABDELRAHIM, James Jing Cai · 2023 to 2026
$2.3M
NCI NIH HHS R01 CA269580NCI NIH HHS R35 CA197707NIEHS NIH HHS P30 ES029067NIH HHS R01-CA269580
6 · The paper itself

Abstract

There is evidence that the orphan nuclear receptor 4A1 (NR4A1, Nur77) is overexpressed in exhausted CD8 + T cells and regulates PD-L1 in tumors. This study investigated the effects of potent bis-indole-derived NR4A1 antagonists on reversing T-cell exhaustion and downregulating PD-L1 in colon tumors/cells. NR4A1 antagonists inhibited colon tumor growth and downregulated expression of PD-L1 in mouse colon MC-38-derived tumors and cells. TILs from MC-38 cell-derived colon tumors and splenic lymphocytes exhibited high levels of the T-cell exhaustion markers including PD-1, 2B4, TIM3+ and TIGIT and similar results were observed in the spleen, and these were inhibited by NR4A1 antagonists. In addition, treatment with NR4A1 antagonists induced cytokine activation markers interferon γ, granzyme B and perforin mRNAs and decreased TOX, TOX2 and NFAT in TIL-derived CD8 + T cells. Thus, NR4A1 antagonists decrease NR4A1-dependent pro-oncogenic activity and PD-L1 expression in colon tumors and inhibit NR4A1-dependent T-cell exhaustion in TILs and spleen and represent a novel class of mechanism-based drugs that enhance immune surveillance in tumors.

Indexed as

B7-H1 AntigenColonic NeoplasmsAnimalsCD8-Positive T-LymphocytesIndolesMiceSpleenT-Cell ExhaustionB7-H1 AntigenIndolesAntagonistsCRCExhaustionInhibitionNR4A1T-cell

Identifiers

PMID37847301
PMCPMC10700478
OpenAlexW4387692491

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.