Evidence map›Paper›PMID 34422798›Full record

ArticleFrontiers in cell and developmental biology2021

Androgen Activity Is Associated With PD-L1 Downregulation in Thyroid Cancer.

Timmy J O'Connell, Sina Dadafarin, Melanie Jones, Tomás Rodríguez, Anvita Gupta, Edward Shin, Augustine Moscatello, Codrin Iacob, Humayun Islam, Raj K Tiwari and 1 more

Abstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Review
  2. Impact of Dual Thyroid and Prostate Cancer Diagnosis on Patient Survival: Insights From a Large Cohort Study.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. The androgen receptor in bladder cancer.Nature reviews. Urology · 2023
    Review
  14. Regulation of PD-L1 Expression by Nuclear Receptors.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Cells · 2022
    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

11 authors.

Timmy J O'ConnellDepartment of Pathology, Microbiology and Immunology, New York Medical College, Valhalla, NY, United States.
Sina DadafarinDepartment of Pathology, Microbiology and Immunology, New York Medical College, Valhalla, NY, United States.
Melanie JonesUnited States Military Academy Preparatory School, West Point, NY, United States.
Tomás RodríguezRNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, MA, United States.
Anvita GuptaDepartment of Pathology, Microbiology and Immunology, New York Medical College, Valhalla, NY, United States.
Edward ShinDepartment of Otolaryngology, New York Eye and Ear Infirmary, New York, NY, United States.
Augustine MoscatelloDepartment of Otolaryngology, New York Medical College, Valhalla, NY, United States.
Codrin IacobDepartment of Pathology, New York Eye and Ear Infirmary, New York, NY, United States.
Humayun IslamDepartment of Pathology, Microbiology and Immunology, New York Medical College, Valhalla, NY, United States.
Raj K TiwariDepartment of Pathology, Microbiology and Immunology, New York Medical College, Valhalla, NY, United States.
Jan GeliebterDepartment of Pathology, Microbiology and Immunology, New York Medical College, Valhalla, NY, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thyroid cancer is the most prevalent endocrine malignancy in the United States with greater than 53,000 new cases in 2020. There is a significant gender disparity in disease incidence as well, with women developing thyroid cancer three times more often than men; however, the underlying cause of this disparity is poorly understood. Using RNA-sequencing, we profiled the immune landscape of papillary thyroid cancer (PTC) and identified a significant inverse correlation between androgen receptor (AR) levels and the immune checkpoint molecule PD-L1. The expression of PD-L1 was then measured in an androgen responsive-thyroid cancer cell line. Dihydrotestosterone (DHT) treatment resulted in significant reduction in surface PD-L1 expression in a time and dose-dependent manner. To determine if androgen-mediated PD-L1 downregulation was AR-dependent, we treated cells with flutamide, a selective AR antagonist, and prior to DHT treatment to pharmacologically inhibit AR-induced signaling. This resulted in

Indexed as

androgen receptorgender disparityimmune surveillancePD-L1 pathwaythyroid cancer

Identifiers

PMID34422798
PMCPMC8377372

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.