Results 21 to 30 of about 27,275 (312)

Emerging and legacy PFAS and cytokine homeostasis in women of childbearing age

open access: yesScientific Reports, 2022
Per- and polyfluoroalkyl substances (PFAS) are widespread chemicals. Legacy PFAS have been phased out of production in most developed countries and emerging PFAS (short-chain PFAS and polyfluorinated compounds) are used as legacy PFAS alternatives.
Min Nian   +5 more
doaj   +1 more source

Quantification of PFAS in soils treated with biosolids in ten northeastern US farms

open access: yesScientific Reports
This study, one of the few conducted to date on working farms in the US, examined per- and polyfluoroalkyl substances (PFAS) contamination in 10 farms treated with biosolids using a paired control-treatment approach.
Diana Oviedo-Vargas   +3 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

PFAS?

open access: yesTribologie und Schmierungstechnik
Que dit la science ?: La BD scientifique du ...
  +4 more sources

Fast PFAS determination in honey by direct probe electrospray ionization tandem mass spectrometry: A health risk assessment insight

open access: yesOpen Chemistry
Per- and polyfluoroalkylated substances (PFAS) are a group of anthropogenic chemicals used in a multitude of applications. Nevertheless, PFAS are considered emerging contaminants, posing significant threats to human health as a consequence of their ...
Tzanetou Evangelia N.   +3 more
doaj   +1 more source

Early-Life Exposure to Per- and Poly-Fluorinated Alkyl Substances and Growth, Adiposity, and Puberty in Children: A Systematic Review

open access: yesFrontiers in Endocrinology, 2021
Per- or polyfluoroalkyl substances (PFAS), a family of synthetic polyfluorinated compounds, are widely used in consumer products. Ubiquitous exposures to PFAS, in consideration of their persistence, bioaccumulation potential, and toxicities have led to ...
Yun Jeong Lee   +5 more
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Methods for the PFAS analysis proposed in 2022: literature search

open access: yes, 2022
openRicerca bibliografica su metodi di analisi, essenzialmente cromatografici con HRMS, proposti nel 2022 per determinare i PFAS in diverse ...
PERUZZI, NICOLÒ
core  

Impact of the European proposal to restrict PFAS on modern medical technology and treatment options

open access: yesCurrent Directions in Biomedical Engineering
Functionality of state-of-the-art medical devices often depends on high-end materials. Today, a large spectrum of medical devices like heart valves, vascular grafts, sutures or endoscopic devices consist of or incorporate fluoropolymers like ...
Derad Lukas   +4 more
doaj   +1 more source

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