We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Micro[nano]plastic particles and cancer: challenges and opportunities for epidemiology studies.
AI summary Read the abstract
This review paper summarizes existing research on tiny plastic particles found in human organs and tumors, including lung, stomach, and breast cancer tissue. It notes that lab and animal studies suggest these particles might affect processes linked to cancer, but says human population studies on this link remain scarce due to measurement challenges.
Micro[nano]plastic (MNP) particles are ubiquitous, persistent environmental contaminants that can enter the human body through inhalation, consumption, and skin contact. These particles have been detected in several organs and tissues, including lungs, brain, liver, kidney, bone, placenta, blood, sputum, urine and stool. Recent studies have also identified MNP particles in a wide range of human cancer tissues including lungs, stomach, colon, endometrium, penis, breast, cervix, and prostate. Furthermore, data from in-vitro studies, in-vivo models, and occupational studies suggest that MNP particles may impact carcinogenesis pathways and potentially increase cancer risk. However, the epidemiological evidence linking MNP exposure to cancer risk or cancer related causal pathways is scarce. This gap is mainly attributable to substantial methodological challenges, including inadequate measurement methods and a lack of standardization. With ongoing advances in detection and measurement technologies of MNP particles in human biological samples, along with progress in addressing key methodological barriers, research on MNPs and cancer is poised for major advancement.
More Papers Like This
Microplastics and human cancer risk: A comprehensive review of environmental, molecular, and nanotoxicological perspectives
AI summary Read the abstract
This review pulls together lab research suggesting tiny plastic particles in our environment could damage cells, cause inflammation, and disrupt processes linked to cancer growth. While these findings raise real concern, scientists still lack direct proof that microplastics cause cancer in humans, so more long-term research is needed before drawing firm conclusions.
Microplastics as emerging carcinogens: from environmental pollutants to oncogenic drivers
AI summary Read the abstract
This review examines growing evidence that microplastics and nanoplastics may play a role in cancer development, with these particles found in human tumor tissues from the lungs, colon, stomach, breast, and other organs. The particles appear to promote cancer through chronic inflammation, oxidative stress, DNA damage, and disruption of key cancer-related signaling pathways. While direct proof of causation in humans is still lacking, the accumulating evidence from lab studies, animal experiments, and human tissue analysis suggests microplastics deserve serious attention as potential contributors to cancer risk.
The hidden threat: Microplastics and cancer biology
AI summary Read the abstract
This review synthesizes current research on the potential links between micro- and nanoplastic exposure and cancer biology, examining how these particles may contribute to tumor development in organs including the gut, lungs, skin, liver, kidney, and brain. The study suggests that chronic exposure to plastic particles can trigger molecular changes such as oxidative stress, inflammation, and DNA damage that are associated with cancer initiation, though clear causal evidence in humans is still lacking.
The Relationship Between Microplastics and Nanoplastics with Cancer: An Emerging Health Concern
AI summary Read the abstract
This review explores the emerging relationship between micro- and nanoplastic exposure and cancer risk in humans. Researchers summarized evidence suggesting that microplastics can carry carcinogenic substances and may trigger inflammatory and oxidative stress pathways linked to tumor development. The study highlights that while early evidence raises concern, more research is needed to establish clear causal connections between plastic particle exposure and specific cancer types.
Microplastic-induced carcinogenesis: Molecular mechanisms, cellular interactions, and toxicological implications
AI summary Read the abstract
Tiny plastic particles that we breathe, eat, and touch every day are now showing up in our blood, lungs, and other organs, and this review of existing research explains how they might contribute to cancer. Microplastics can trigger cell damage, inflammation, and disrupted signaling in ways linked to tumor growth, and they can also act like tiny rafts that ferry other harmful chemicals and toxins deeper into our bodies. While scientists haven't proven microplastics directly cause cancer in humans yet, the mounting evidence is a strong signal that reducing plastic exposure and pushing for more research should be a public health pri
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.