Results 101 to 110 of about 710,527 (288)

Safety evaluation of certain contaminants in food: prepared by the eighty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (JECFA)

open access: yes, 2018
983 p.This volume presents safety evaluations of selected food contaminants considered by the Joint FAO/WHO Expert Committee on Food Additives (JECFA) at its eighty-third meeting, held in Rome in November 2016.
World Health Organization   +1 more
core  

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Challenges and opportunities: plastic waste management in India [PDF]

open access: yes, 2018
"The plastic industry, owing to its use in a wide variety of sectors, such as the automotive, construction, electronics, healthcare, and textiles, is amongst the fastest growing markets...Although the burgeoning rates of plastic production project ...
Roy, Prateek   +3 more
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Neurotoxicity of Benzotriazole Ultraviolet Stabilizers in Teleost Fishes: A Review

open access: yesToxics
Plastic additives that maintain integrity have been extensively studied for potential toxicity to fish; however, chemicals that protect polymers from (artificial) UV degradation are less studied.
Mengli Li   +3 more
doaj   +1 more source

Additives and Chemicals in Plastics

open access: yes, 2016
Global production of plastics is clearly on the increase and plastic products have become an inextricable part of our everyday life. Over a short span of about 75 years plastics have penetrated diverse application areas replacing conventional materials quite successfully.
Anthony L. Andrady, Nepali Rajapakse
openaire   +1 more source

Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1

open access: yesFEBS Open Bio, EarlyView.
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay   +2 more
wiley   +1 more source

Toxicological evaluation of certain food additives and contaminants in food / prepared by the forty-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (JECFA)

open access: yes, 1996
Forty-fourth report of the Joint FAO/WHO Expert Committee on Food Additives published as: WHO technical report series no.
Joint FAO/WHO Expert Committee on Food Additives. Meeting (44th : 1995: Rome, Italy)   +1 more
core  

Safety of Plastic Additives

open access: yesKobunshi, 1974
プラスチックには可塑剤,安定剤,酸化防止剤,帯電防止剤,着色剤などの添加剤が含まれている.食品包装用材や器具に用いられた場合,上記の添加剤が食品に移行することが考えられ,その添加剤の安全性が考慮される.最近ではフタル酸エステルのPVCからの溶出が,医療品である輸血用バッグで問題になり,また第2のPBCということで環境汚染でも取り上げられた.そのほか安定剤に用いられる鉛やカドミウムの溶出とPVC廃棄時の環境汚染など問題となる要因が多い.食品包装資材に用いられる場合は,食品によって溶出能力が異なり,有機物質は脂肪性食品によって,金属類は酸性食品によって容易に抽出される.このことからプラスチック添加剤は人体に摂取されるおそれは十分に考えられ,その使用には細心の注意が必要である.
openaire   +2 more sources

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

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