0
Article ? AI-assigned paper type based on the abstract. Classification may not be perfect — flag errors using the feedback button. Tier 2 ? Original research — experimental, observational, or case-control study. Direct primary evidence. Reproductive & Development Sign in to save

Association of diet and lifestyle factors with semen quality in male partners of Chinese couples preparing for pregnancy

Reproductive Health 2023 13 citations ? Citation count from OpenAlex, updated daily. May differ slightly from the publisher's own count. Score: 40 ? 0–100 AI score estimating relevance to the microplastics field. Papers below 30 are filtered from public browse.
Hanran Mai, Junyi Ke, Zilin Zheng, Jieyi Luo, Miaomiao Li, Yanxia Qu, Fan Jiang, Simian Cai, Liandong Zuo

Summary

Researchers found that smoking, alcohol consumption, plastic condiment containers, and poor diet choices are linked to lower semen quality in men, suggesting everyday environmental and lifestyle factors — including plastic packaging — can affect male reproductive health.

Smoking and drinking, type of condiment container, diet preference, sleep duration, and milk, roughage, and egg consumption may reduce semen quality.

Sign in to start a discussion.

More Papers Like This

Article Tier 2

The Presence of Microplastics in Human Semen and Their Associations with Semen Quality

Researchers found microplastics in 75% of human semen samples tested, with an average of 17 particles per gram, including 15 different plastic types. Notably, higher levels of polystyrene microplastics were associated with lower sperm concentration and reduced sperm motility. This is one of the first studies to directly link microplastic presence in human semen to poorer sperm quality, adding to growing concerns about plastics and male fertility.

Article Tier 2

Prevalence and implications of microplastic contaminants in general human seminal fluid: A Raman spectroscopic study

Microplastics were detected in all 40 semen samples from men in the general population with no occupational plastic exposure, with an average of 2 particles per sample and polystyrene being the most common type. Sperm exposed to different plastic types showed varying motility, suggesting that the kind of microplastic present may matter for male fertility.

Systematic Review Tier 1

Targeting Modifiable Risks: Molecular Mechanisms and Population Burden of Lifestyle Factors on Male Genitourinary Health

This systematic review examines how lifestyle factors, including microplastic exposure, affect male reproductive health. Research shows that microplastics, along with other environmental contaminants, may contribute to declining sperm quality and male infertility, which now affects up to 50% of infertility cases worldwide.

Article Tier 2

Plastic tableware use, microplastic accumulation, and sperm quality: from epidemiological evidence to FOXA1/p38 mechanistic insights

Researchers analyzed 200 human semen samples and detected microplastics in over 55 percent of them, with polystyrene and PVC being the most common types. Frequent use of plastic tableware was significantly associated with higher microplastic accumulation in semen and reduced sperm quality. Animal experiments confirmed the mechanism, showing that polystyrene microplastics trigger a specific molecular pathway that leads to cell death in sperm-producing cells.

Article Tier 2

Association of mixed exposure to microplastics with sperm dysfunction: a multi-site study in China

In a study of 113 men across three regions in China, microplastics were detected in all semen and urine samples tested, with eight different plastic types identified. The presence of certain microplastics, particularly PTFE (Teflon), was associated with reduced sperm quality, suggesting that microplastic exposure may pose risks to male fertility.

Share this paper