Evidence map›Paper›PMID 21629220›Full record

ReviewNature reviews. Urology2011

Differing levels of testosterone and the prostate: a physiological interplay.

S Larry Goldenberg, Anthony Koupparis, Michael E Robinson

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Urology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Engineered reproductive tissues.Nature biomedical engineering · 2020
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. The treatment of late-onset hypogonadism.Turkish journal of urology · 2014
    Review
  11. Review
  12. Association of serum calcium with serum sex steroid hormones in men in NHANES III.The aging male : the official journal of the International Society for the Study of the Aging Male · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. 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

3 authors at 1 institution in 1 country.

S Larry GoldenbergDepartment of Urologic Sciences, University of British Columbia, Level 6, 2775 Laurel Street, Vancouver, BC V5Z 1M9, Canada. l.gold@ubc.ca
Anthony Koupparis
Michael E Robinson
University of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The controversies surrounding testosterone replacement therapy (TRT) have been addressed in the past few years. Although the androgenic effects of TRT on normal and malignant prostate cells have been studied for over 70 years, little clinical prospective research exists on the physiological responses of prostate tissues to a wide range of serum testosterone levels. The prostate is both an androgen-dependent and an androgen-sensitive organ; active processes are triggered at a 'threshold' or 'saturation' level of testosterone. Despite decades of research, no compelling evidence exists that increasing testosterone beyond this threshold level has a causative role in prostate cancer, or indeed changes the biology of the prostate. Testosterone deficiency has marked physiological and clinical effects on men in middle age and beyond. With subnormal testosterone levels, the potential positive benefits of TRT on factors such as muscle mass, libido or erectile function are likely a dose-response phenomenon, and should be considered differently than the threshold influence on the prostate. This Review will re-examine classic androgen research and reflect on whether testosterone actually stimulates prostatic cellular growth and progression in a 'threshold' or a 'dose-response' (or both) manner, as well as discuss the influence of testosterone on prostate cells in the hypogonadal and eugonadal states.

Indexed as

AnimalsDihydrotestosteroneHormone Replacement TherapyHumansHypogonadismMaleProstateProstatic NeoplasmsTestosteroneDihydrotestosteroneTestosterone

Identifiers

PMID21629220
OpenAlexW2047019731

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.