Evidence map›Paper›PMID 35543968›Full record

ArticleBiological trace element research2023

Influence of Seminal Metals on Assisted Reproduction Outcome.

Rubí Rodríguez-Díaz, Raquel Blanes-Zamora, Rebeca Vaca-Sánchez, Jorge Gómez-Rodríguez, Arturo Hardisson, Dailos González-Weller, Ángel J Gutiérrez, Soraya Paz, Carmen Rubio, E González-Dávila

Open access · hybridAbstract read
In one paragraph

Article in Biological trace element research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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  8. Review
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  10. Article
  11. An Overview of Essential Microelements and Common Metallic Nanoparticles and Their Effects on Male Fertility.International journal of environmental research and public health · 2022
    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

10 authors at 1 institution in 1 country.

Rubí Rodríguez-DíazHuman Reproduction Unit, Canary Islands University Hospital, San Cristobal de La Laguna, Spain. rubrod@ull.edu.es.
Raquel Blanes-ZamoraHuman Reproduction Unit, Canary Islands University Hospital, San Cristobal de La Laguna, Spain.
Rebeca Vaca-SánchezHuman Reproduction Unit, Canary Islands University Hospital, San Cristobal de La Laguna, Spain.
Jorge Gómez-RodríguezHuman Reproduction Unit, Canary Islands University Hospital, San Cristobal de La Laguna, Spain.
Arturo HardissonToxicology, University of La Laguna, San Cristobal de La Laguna, Tenerife, Spain.
Dailos González-WellerToxicology, University of La Laguna, San Cristobal de La Laguna, Tenerife, Spain.
Ángel J GutiérrezToxicology, University of La Laguna, San Cristobal de La Laguna, Tenerife, Spain.
Soraya PazToxicology, University of La Laguna, San Cristobal de La Laguna, Tenerife, Spain.
Carmen RubioToxicology, University of La Laguna, San Cristobal de La Laguna, Tenerife, Spain.
E González-DávilaMathematics, Statistics and Operations Research, University of La Laguna, San Cristobal de La Laguna, Tenerife, Spain.
Universidad de La Laguna · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased levels of metal ions in human seminal fluid have a significant correlation with male fertility. Few publications explain the effect of metals in semen and their influence on assisted reproductive treatments. Semen parameters and the levels of twenty-two metals were measured in the seminal fluid of 102 men attended in a Reproductive Unit. Metals were determined by optical emission spectrophotometry. A statistical relationship was found between spermiogram and iron, which was lower than expected in pathological spermiograms (p = 0.032); zinc (p = 0.066), calcium (p = 0.047), and magnesium (p = 0.048) mean levels were higher in normozoospermics. More days of sexual abstinence correlates with higher seminal zinc (p = 0.001) and magnesium levels (p = 0.002). Lower vanadium values were found to be associated with higher fertilization rates (p = 0.039). Higher values of lead (p = 0.052) and vanadium (p = 0.032) were obtained in patients who did not reach 100% embryo cleavage rate. Aluminium (p = 0.042) and sodium (p = 0.002) were found in lower amounts associated with better blastocyst rates. The implantation rate shows an inverse association with women's age and iron and calcium content, compared to magnesium and sodium which presented a significant direct association with this percentage. A significant direct relationship was found between the positive evolution of pregnancy and the values of zinc (p = 0.004), calcium (p = 0.013), potassium (p = 0.002), and magnesium (p = 0.009). The study confirms that zinc, iron, calcium, sodium, aluminium, magnesium, vanadium, and lead have positive-negative effects on reproduction and support the analysis of metals in semen as a new line of study on male fertility with implications for reproductive outcomes.

Indexed as

CalciumMagnesiumAluminumEmbryo ImplantationFemaleHumansIronMalePregnancySemenSodiumVanadiumZincAluminumCalciumIronMagnesiumSodiumVanadiumZincEmbryo qualityICSIMetalObesityPregnancySemen analysis

Identifiers

PMID35543968
PMCPMC9898355
OpenAlexW4280515492

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.