Observational studyCells2025
Endocrine Disruption as a Mediator of Declining Semen Quality in Smokers.
Observational study in Cells, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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.
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.
Who cites it
1 citing paper in PubMed.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundCigarette smoking is one of the most common lifestyle and environmental risk factors for male infertility. Although smoking has been implicated in male fertility decline, the association between endocrine disruption and semen quality reduction remains underexplored in smokers. This study demonstrates the impact of reproductive hormones on the modulation of semen quality in infertile men.
methodsEighty infertile men participated in this observational study. They were interviewed for environment and lifestyle factors, following which their semen and four reproductive hormones, viz, follicle-stimulating hormone (FSH), luteinizing hormone (LH), prolactin (PRL), and testosterone, were analyzed. A comparative analysis between non-smokers and smokers highlighted notable differences in hormone levels and semen quality. To explore the relationships between reproductive hormones and semen quality parameters, correlation and multiple linear regression analyses were conducted.
resultsSmokers exhibited a lower percentage of live sperm (
conclusionCigarette smoking disrupts the regulation of reproductive hormones, which further impacts semen quality. This study provides insights into the potential impact of smoking on semen quality through hormonal mechanisms.
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Registered trials
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