Evidence map›Paper›PMID 37361344›Full record

ArticleFrontiers in reproductive health2023

Ascorbic acid is associated with favourable hormonal profiles among infertile males.

Matineh Rastegar Panah, Irtaza Tahir, Bibiana Garcia-Bailo, Kirk Lo, Keith Jarvi, Ahmed El-Sohemy

Open access · goldAbstract read
In one paragraph

Article in Frontiers in reproductive health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Vitamin BThe Journal of nutrition · 2024
    Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

Matineh Rastegar PanahEl-Sohemy Lab, Department of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Irtaza TahirTemerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Bibiana Garcia-BailoEl-Sohemy Lab, Department of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Kirk LoMurray Koffler Urologic Wellness Centre, Division of Urology, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada.
Keith JarviMurray Koffler Urologic Wellness Centre, Division of Urology, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada.
Ahmed El-SohemyEl-Sohemy Lab, Department of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Infertility affects about 16% of North American couples, with the male factor contributing to ∼30% of cases. Reproductive hormones play an integral role in regulating the reproductive system and consequently, fertility. Oxidative stress reduces testosterone synthesis, and reduction in oxidative stress can improve hormone profiles. Ascorbic acid is a potent antioxidant that accounts for up to 65% of seminal antioxidant activity; however, its effects on reproductive hormones in humans are unknown. Methods: The objective was to determine the association between serum ascorbic acid concentrations and male reproductive hormones. We conducted a cross-sectional study involving infertile males ( Results: After adjusting for covariates, ascorbic acid was inversely associated with LH ( Discussion: Our findings show that ascorbic acid is associated with higher testosterone levels and improved androgenic status in infertile males, and some of the effects appear to be age dependent.

Indexed as

ascorbic acidhormonesmale infertilitynutritionreproductionsexual healthtestosteronevitamin C

Identifiers

PMID37361344
PMCPMC10285163
OpenAlexW4380049392

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.