Evidence map›Paper›PMID 23049247›Full record

Trial reportClinical interventions in aging2012

Modulating testosterone pathway: a new strategy to tackle male skin aging?

Philippe Bernard, Thomas Scior, Quoc Tuan Do

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Clinical interventions in aging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Trends in the Use of Botanicals in Anti-Aging Cosmetics.Molecules (Basel, Switzerland) · 2021
    Review
  7. Skin steroidogenesis in health and disease.Reviews in endocrine & metabolic disorders · 2016
    Review
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 2 institutions in 2 countries.

Philippe BernardGreenpharma SAS, Orléans, France. philippe.bernard@greenpharma.com
Thomas Scior
Quoc Tuan Do
Benemérita Universidad Autónoma de Puebla · MXSciencePharma (Poland) · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In men, the level of testosterone decreases with age. At the skin level, the result is observed as a decrease in density and in a lower elasticity. Identifying compounds that are able to increase the level of testosterone appears to be an attractive strategy to develop new antiaging bioactive ingredients for men. Reverse pharmacognosy was successfully applied to identify new natural compounds able to modulate testosterone levels. Among several in silico hits, honokiol was retained as a candidate as it has the greatest potential to become an active ingredient. This result was then validated in vitro on aromatase and 5-alpha-reductase type 1 and 2, which are two types of enzymes implicated in the degradation of free testosterone. Indeed, honokiol was identified as an inhibitor of aromatase, with a half-maximal inhibitory concentration (IC(50)) of about 50 μM. In addition, honokiol was shown to be an inhibitor of 5-alpha-reductase type 1, with an IC(50) of about 75 μM. Taken together, these data indicate that honokiol modulates testosterone levels, and its structure has the potential to serve as a lead for future designs of highly selective inhibitors of 5-alpha-reductase type 1.

Indexed as

3-Oxo-5-alpha-Steroid 4-DehydrogenaseAllyl CompoundsAnimalsAromataseBiphenyl CompoundsDose-Response Relationship, DrugDrugs, Chinese HerbalEnzyme InhibitorsHumansLignansMagnoliaMaleMiddle AgedPhenolsSkin AgingStructure-Activity Relationship3-Oxo-5-alpha-Steroid 4-DehydrogenaseAllyl CompoundsAromataseBiphenyl CompoundsDrugs, Chinese HerbalEnzyme InhibitorshonokiolLignansPhenolsTestosteronedermopharmacyhonokiolman cosmeticsreverse pharmacognosytestosterone

Identifiers

PMID23049247
PMCPMC3459575
OpenAlexW2038760218

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.