Evidence map›Paper›PMID 34104394›Full record

ReviewTherapeutic advances in endocrinology and metabolism2021

Testosterone target therapy: focus on immune response, controversies and clinical implications in patients with COVID-19 infection.

Stefano Salciccia, Francesco Del Giudice, Michael L Eisenberg, Claudio M Mastroianni, Ettore De Berardinis, Gian Piero Ricciuti, Pietro Viscuso, Antonella Zingaropoli, Patrizia Pasculli, Maria Rosa Ciardi and 2 more

Open access · goldAbstract readReview
In one paragraph

Review in Therapeutic advances in endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 13% 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, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Effect of Pituitary-Target Gland Axis on RAAS in the Context of COVID-19.International journal of medical sciences · 2025
    Review
  9. Review
  10. Article
  11. Sex differences in the cardiac stress response following SARS-CoV-2 infection of ferrets.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Could SARS-CoV-2 infection affect male fertility and sexuality?APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2022
    Review
  18. Stem cell therapy for COVID-19 pneumonia.Molecular biomedicine · 2022
    Review
  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

12 authors at 2 institutions in 2 countries.

Stefano SalcicciaDepartment of Maternal-Infant and Urological Sciences, Prostate Cancer Unit, Sapienza Rome University, Policlinico Umberto I, Viale dell'Università, Rome, 00161, Italy.ORCID https://orcid.org/0000-0003-4873-3257
Francesco Del GiudiceDepartment of Maternal-Infant and Urological Sciences, Prostate Cancer Unit, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Michael L EisenbergDepartment of Urology, Stanford University School of Medicine, Stanford, CA, USA.
Claudio M MastroianniDepartment of Public Health and Infectious Diseases, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Ettore De BerardinisDepartment of Maternal-Infant and Urological Sciences, Prostate Cancer Unit, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Gian Piero RicciutiDepartment of Maternal-Infant and Urological Sciences, Prostate Cancer Unit, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Pietro ViscusoDepartment of Maternal-Infant and Urological Sciences, Prostate Cancer Unit, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Antonella ZingaropoliDepartment of Public Health and Infectious Diseases, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Patrizia PasculliDepartment of Public Health and Infectious Diseases, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Maria Rosa CiardiDepartment of Public Health and Infectious Diseases, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Alessandro SciarraDepartment of Maternal-Infant and Urological Sciences, Prostate Cancer Unit, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Martina MaggiDepartment of Maternal-Infant and Urological Sciences, Prostate Cancer Unit, "Sapienza" Rome University, Policlinico Umberto I Hospital, Rome, Italy.
Policlinico Umberto I · ITStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pandemic acute respiratory syndrome coronavirus 2 (SARS-CoV-2) named COVID-19 is causing a severe health emergency, and an individual's hormonal milieu may play an important role in both susceptibility to infection and severity of clinical course. We analyzed the role of testosterone in the immune response, and we hypothesized possible mechanisms to explain the high incidence of COVID-19 infection and a worse clinical course in elderly male patients. Testosterone may impair the immune response, and this effect could explain the greater susceptibility of men to infection. Transmembrane serine protease 2 (TMPRSS2) plays a crucial role in the entry of the virus into the respiratory epithelial cells, leading to COVID-19 disease. It is crucial to emphasize that testosterone levels and chemical castration (e.g. by androgen deprivation therapy for prostate cancer) may have contrasting roles in the phases of COVID-19 infection. Whereas low testosterone levels may be protective against the initial susceptibility (due to a restoration of immunological functions and a block of TMPRSS2), low testosterone may stimulate a worse clinical course in the advanced COVID-19 infection as it could exacerbate or activate the cytokine storm. If testosterone levels play these different roles, it is necessary to carefully identify patients for any indicated testosterone manipulation.

Indexed as

androgen deprivation therapyCOVID-19hypogonadismimmune responsemale serum testosteroneSARS-CoV2sex differencestestosterone replacement therapy

Identifiers

PMID34104394
PMCPMC8072920
OpenAlexW3157413314

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.