Evidence map›Paper›PMID 32235609›Full record

ArticleMetabolites2020

Untargeted Metabolomics and Steroid Signatures in Urine of Male Pattern Baldness Patients after Finasteride Treatment for a Year.

Yu Ra Lee, Eunju Im, Haksoon Kim, Bark Lynn Lew, Woo-Young Sim, Jeongae Lee, Han Bin Oh, Ki Jung Paeng, Jongki Hong, Bong Chul Chung

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

10 authors at 5 institutions in 1 country.

Yu Ra LeeMolecular Recognition Research Center, Korea Institute of Science and Technology, Seoul 02792, Korea.ORCID 0000-0002-1258-5363
Eunju ImSolvay Korea, Ewha-Solvay R&I Center 150, Seoul 03760, Korea.
Haksoon KimMolecular Recognition Research Center, Korea Institute of Science and Technology, Seoul 02792, Korea.
Bark Lynn LewDepartment of Dermatology, Kyung Hee University Hospital at Gangdong, Kyung Hee University, Seoul 05278, Korea.
Woo-Young SimDepartment of Dermatology, Kyung Hee University Hospital at Gangdong, Kyung Hee University, Seoul 05278, Korea.
Jeongae LeeMolecular Recognition Research Center, Korea Institute of Science and Technology, Seoul 02792, Korea.
Han Bin OhDepartment of Chemistry, Sogang University, Seoul 04107, Korea.
Ki Jung PaengDepartment of Chemistry, Yonsei University, Wonju 26493, Korea.
Jongki HongKHU-KIST Department of Converging Science and Technology, Kyung Hee University, Seoul 02447, Korea.ORCID 0000-0001-7742-5232
Bong Chul ChungMolecular Recognition Research Center, Korea Institute of Science and Technology, Seoul 02792, Korea.ORCID 0000-0002-4449-0043
Kyung Hee University · KRKyung Hee University Hospital at Gangdong · KRSogang University · KRKorea Institute of Science and Technology · KRYonsei University · KR

Funding

Korea Institute of Science and Technology 2E30480
6 · The paper itself

Abstract

Male pattern baldness (MPB) has been associated with dihydrotestosterone (DHT) expression. Finasteride treats MPB by inhibiting 5-alpha reductase and blocking DHT production. In this study, we aimed to identify metabolic differences in urinary metabolomics profiles between MPB patients after a one-year treatment with finasteride and healthy controls. Untargeted and targeted metabolomics profiling was performed using liquid chromatography-mass spectrometry (LC-MS). We hypothesized that there would be changes in overall metabolite concentrations, especially steroids, in the urine of hair loss patients treated with finasteride and normal subjects. Untargeted analysis indicated differences in steroid hormone biosynthesis. Therefore, we conducted targeted profiling for steroid hormone biosynthesis to identify potential biomarkers, especially androgens and estrogens. Our study confirmed the differences in the concentration of urinary androgens and estrogens between healthy controls and MPB patients. Moreover, the effect of finasteride was confirmed by the DHT/T ratio in urine samples of MPB patients. Our metabolomics approach provided insight into the physiological alterations in MPB patients who have been treated with finasteride for a year and provided evidence for the association of finasteride and estrogen levels. Through a targeted approach, our results suggest that urinary estrogens must be studied in relation to MPB and post-finasteride syndrome.

Indexed as

androgensestrogenfinasterideliquid chromatography-tandem mass spectrometrymale pattern baldness

Identifiers

PMID32235609
PMCPMC7241081
OpenAlexW3013837378

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.