Evidence map›Paper›PMID 30567310›Full record

ReviewInternational journal of molecular sciences2018

Zinc: A Necessary Ion for Mammalian Sperm Fertilization Competency.

Karl Kerns, Michal Zigo, Peter Sutovsky

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05222841 (The Effectiveness of the Spermotrend Food Supplement in the Treatment of Male Infertility and Benign Prostatic Hyperplasia), which is not on this map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 2% 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.

NCT05222841 phase2 / phase3completednot on this mapstarted 2021, after this paper: background citation

The Effectiveness of the Spermotrend Food Supplement in the Treatment of Male Infertility and Benign Prostatic Hyperplasia

TypeinterventionalSponsorCatalysis SLRan2021 to 2022Enrolled150ConditionsMale Infertility, Benign Prostatic Hyperplasia, Spermatogenesis and Semen DisordersArmsSpermotrend
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
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  9. Review
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  11. Review
  12. Article
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  16. Review
  17. Endocrine Disrupting Agents: Toxicological Aspects on Male Reproduction.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Review
  18. Review
  19. Review
  20. Article

8 more citing papers are in PubMed but not listed here.

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 1 country.

Karl KernsDivision of Animal Sciences, University of Missouri, Columbia, MO 65211-5300, USA. kkerns@mail.missouri.edu.
Michal ZigoDivision of Animal Sciences, University of Missouri, Columbia, MO 65211-5300, USA. zigom@missouri.edu.
Peter SutovskyDivision of Animal Sciences, University of Missouri, Columbia, MO 65211-5300, USA. Sutovskyp@missouri.edu.ORCID 0000-0002-9231-2823
University of Missouri · USUniversity of Missouri Health System · US

Funding

Linking Fertility-Associated Gene Polymorphisms to Aberrant Sperm PhenotypesR01HD084353 · NICHD · UNIVERSITY OF MISSOURI-COLUMBIA · PI SUTOVSKY, PETER SUTOVSKY · 2016 to 2020
$1.7M
National Institute of Child Health and Human Development R01 HD084353-01A1U.S. Department of Agriculture 2015-67015-20025
6 · The paper itself

Abstract

The importance of zinc for male fertility only emerged recently, being propelled in part by consumer interest in nutritional supplements containing ionic trace minerals. Here, we review the properties, biological roles and cellular mechanisms that are relevant to zinc function in the male reproductive system, survey available peer-reviewed data on nutritional zinc supplementation for fertility improvement in livestock animals and infertility therapy in men, and discuss the recently discovered signaling pathways involving zinc in sperm maturation and fertilization. Emphasis is on the zinc-interacting sperm proteome and its involvement in the regulation of sperm structure and function, from spermatogenesis and epididymal sperm maturation to sperm interactions with the female reproductive tract, capacitation, fertilization, and embryo development. Merits of dietary zinc supplementation and zinc inclusion into semen processing media are considered with livestock artificial insemination (AI) and human assisted reproductive therapy (ART) in mind. Collectively, the currently available data underline the importance of zinc ions for male fertility, which could be harnessed to improve human reproductive health and reproductive efficiency in agriculturally important livestock species. Further research will advance the field of sperm and fertilization biology, provide new research tools, and ultimately optimize semen processing procedures for human infertility therapy and livestock AI.

Indexed as

AnimalsEmbryonic DevelopmentEpididymisFertilityHumansMaleMammalsSemenSpermatogenesisSpermatozoaSperm-Ovum InteractionsZincZinccapacitationfertilityfertilizationproteasomespermzinc

Identifiers

PMID30567310
PMCPMC6321397
OpenAlexW2900978950

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.