Showing 586-600 of 2202
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PFAS ghosts: how to identify, evaluate, and exorcise new and existing analytical interference
Science
27 Jan 2024 | Anal. Bioanal. Chem.
As awareness of PFAS grows globally and monitoring studies increase, the risk of analytical interference, leading to false PFAS detection ("seeing ghosts"), rises, emphasizing the need to address these issues for accurate assessments crucial to safeguarding human and environmental health.
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Association between Perfluoroalkyl Substances in Follicular Fluid and Polycystic Ovary Syndrome in Infertile Women
Science
26 Jan 2024 | MDPI
A clinical study revealed a positive relationship between PFOA levels in follicular fluid and increased odds of polycystic ovary syndrome, suggesting PFOA as a potential risk factor for this endocrine disease in women.
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[Blog] FDA’s latest study reaffirms short-chain PFAS biopersist. Now it must act.
News
25 Jan 2024 | Environmental Defense Fund
FDA's study reveals short-chain PFAS, once thought safe, persist in rat bodies and offspring, challenging prior safety beliefs; criticism arises as FDA permitted their use in food packaging until December 2023, prompting calls for urgent regulatory action to address public health concerns.
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Connecticut suing 28 companies for PFAS in products
News
25 Jan 2024 | wtnh
Attorney General William Tong (D-Conn.) is suing companies for knowingly contaminating the state’s waters and natural resources.
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Skiers leaving ‘forever chemicals’ on pistes, study finds
News
25 Jan 2024 | The Guardian
Research finds 14 different types of PFAS chemicals commonly used in ski wax on slopes in Austrian ski resorts.
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Profiling research on PFAS in wildlife: Systematic evidence map and bibliometric analysis
Science
24 Jan 2024 | Ecol. solut. evid.
A comprehensive review of over 580 publications on PFAS in wildlife identified a linear increase in research from 2001 to 2021 covering 1042 species from 26 taxonomic classes, and emphasized the need for further exploration of new-generation PFAS, assessment in mid- and low-income countries, and more long-term studies.
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A systematic review of contaminants in donor human milk
Science
24 Jan 2024 | Matern Child Nutr
This systematic review examines the contaminants present in donor human milk for preterm and critically ill infants, revealing that bacterial species, environmental pollutants, and chemical substances such as PFAS were commonly found, emphasizing the need for standardized assessments and further research to understand the impact of donated milk contaminants on infant health outcomes.
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Citizens’ opinions on (non-) essential uses of persistent chemicals: A survey in seven European countries
Science
22 Jan 2024 | Environ Sci Policy
EU citizens were surveyed regarding essential and non-essential uses of PFAS, revealing diverse opinions, with safety-related PFAS applications considered essential while recreation and personal care uses are often viewed as non-essential.
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Association between per- and polyfluoroalkyl substances and sex hormone levels in males based on human studies
Science
22 Jan 2024 | Ecotoxicol Environ Saf
In a meta-analysis of 12 studies involving 7506 participants, exposure to PFNA and PFOA was found to be negatively correlated with male testosterone levels, emphasizing the need to consider these chemicals as potential risk factors for male reproductive health.
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[Video] CDC urges more blood testing on 'forever chemicals'
News
19 Jan 2024 | ABC News
A new guidance by the Centers for Disease Control and Prevention recommend doctors consider more blood testing for PFAS.
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[Video] Artificial turf contains dangerous chemicals like PFAS — and there's no way to discard it safely
News
19 Jan 2024 | NPR
The artificial turf in many Americans’ backyards and schools is incredibly difficult to get rid of. And it turns out there is no safe way to recycle it.
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Updated PFAS Guidance for Doctors Omits Follow-Up Tests
News
18 Jan 2024 | Bloomberg Law
The Centers for Disease Control and Prevention (CDC) released clinical guidance and a related fact sheet that it updated following advice it received in a report from the National Academies of Sciences, Engineering, and Medicine, the nation’s primary federal advisory institute.
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Wear and Tear May Cause Firefighter Gear to Release More ‘Forever Chemicals’
News
16 Jan 2024 | NIST
NIST's follow-up study on firefighter turnout gear found over 20 types of PFAS, with increased release during wear and tear, highlighting potential health risks and prompting the need for alternative manufacturing methods to minimize PFAS exposure in protective clothing.
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Elevated levels of serum per-and poly-fluoroalkyl substances (PFAS) in contact lens users of US young adults
Science
16 Jan 2024
Analysis of NHANES data revealed that contact lens users in the U.S. young adult population, particularly females, exhibit higher serum concentrations of PFAS such as PFOA and PFOS, suggesting that contact lens use may contribute significantly to PFAS body burden and pose a potential public health concern.
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Occurrence of perfluoroalkyl substances in canned tuna and their impact on food safety
Science
16 Jan 2024 | Food Control
The study highlights the potential risk of food contamination from PFAS, particularly in canned tuna, emphasizing concerns about their toxicity as endocrine disruptors, immunosuppressants, and carcinogens, with detected PFOS and PFNA levels below the established Tolerable Weekly Intake for the average Italian consumer but posing a potential concern for high consumers due to multiple sources of PFAS intake.