Results 41 to 50 of about 558,914 (188)

A General High‐Throughput Mucus Microrheology Platform for Quantitative and Scalable Mucus Phenotyping

open access: yesAdvanced Science, EarlyView.
High‐throughput Differential Dynamic Microscopy measures frequency‐resolved mechanical fingerprints from 3 to 10 μL$\umu{\rm L}$ mucus samples using only a few minutes of operator attention per sample. This automated analysis enables scalable mucus phenotyping for translational research by distinguishing mechanical heterogeneity among donors, disease ...
Feng Ling   +18 more
wiley   +1 more source

Acute and Subchronic Toxicity Assessment of 70% Ethanol Extract of Gendarusa Leaves In Vivo [PDF]

open access: yes, 2022
Background: Justicia gendarussa Burm. f., has been used traditionally in Indonesia for antifertility. Nowadays, a capsule containing 70% ethanol extract of J. gendarussa leaves has been studied for safety.
Retno Widyowati, -   +4 more
core   +2 more sources

Subchronic toxicity study of acesulfame in rats

open access: yes, 2023
Objective: This study aimed to study the subchronic toxicity of acesulfame as a food additive and obtain the dosage of harmful effects not observed orally for 90 d.
TENG Jingjing   +5 more
core   +1 more source

Compound Abrus cantoniensis Extract Alleviates AFB1‐Induced Liver Injury by Regulating PI3K‐AKT Pathway and Gut Microbiota/Butyrate Metabolism

open access: yesAdvanced Science, EarlyView.
ACCE has a good alleviating effect on AFB1‐induced liver injury, and this alleviating effect is related to the PI3K‐AKT pathway regulated by ACCE and the butyrate metabolism of gut microbiota. ABSTRACT Aflatoxin B1 (AFB1) is a potent hepatotoxin commonly ingested through contaminated food. Abrus cantoniensis Hance, a traditional Chinese medicinal herb,
Hongjie Hu   +12 more
wiley   +1 more source

Acute and subchronic toxicity studies of Fructus rosae laxae extracts

open access: yesSiliao yanjiu, 2023
The experiment was to study the acute toxicity of the extract of FRLE of Xinjiang on mice and subchronic toxicity in rats, and to evaluate the safety of FRLE.
WANG Chun-yan   +6 more
doaj  

Huntingtin Aggregate‐Responsive Autophagy Gene Circuit Mitigates Disease Pathology in R6/2 Mice

open access: yesAdvanced Science, EarlyView.
CD98‐mediated receptor‐mediated transcytosis enables LIP‐CD98 nanocarriers to cross the blood–brain barrier and deliver ARAA to neurons. mHTT aggregates activate the 11G–NarX sensor, initiating Auto‐P and Trans‐P signaling through the VP48–NarL relay.
Jie Zhu   +8 more
wiley   +1 more source

Aged ZnO Nanoparticles Promote Breast Cancer Lung Metastasis by Remodeling the Pulmonary Microenvironment Through the CXCL10/Wnt/β‐Catenin Axis

open access: yesAdvanced Science, EarlyView.
In summary, pulmonary exposure to ZnO NPs, particularly aged NPs, promotes breast cancer metastasis by remodelling the lung tumour microenvironment. Aged ZnO NPs enrich M2‐macrophages, MDSCs and activated CAFs to form an immunosuppressive metastatic niche. CXCL10 from these cells drives metastasis via Wnt/β‐catenin activation.
Yong Zhu   +8 more
wiley   +1 more source

Safety evaluation of calcium L-methylfolate

open access: yesToxicology Reports, 2019
Calcium L-methylfolate (L-5-MTHF-Ca; CAS Number 151533-22-1) is a source of folate and an alternative to folic acid for use in human food and food supplements.
K.E. Niederberger   +4 more
doaj   +1 more source

Animal models of anemia of inflammation: Methodological advances, limitations, and translational applications

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Anemia of inflammation is a highly prevalent secondary anemia complicating chronic inflammatory diseases. Current animal models are categorized into sterile inflammation, disease‐specific, and genetically engineered models, with comparative analysis of their modeling principles, characteristic phenotypes, and translational advantages to elucidate core ...
Jiayi Cheng   +4 more
wiley   +1 more source

Toxicological evaluation of lactase derived from recombinant Pichia pastoris. [PDF]

open access: yesPLoS ONE, 2014
A recombinant lactase was expressed in Pichia pastoris, resulting in enzymatic activity of 3600 U/mL in a 5 L fermenter. The lactase product was subjected to a series of toxicological tests to determine its safety for use as an enzyme preparation in the ...
Shiying Zou   +7 more
doaj   +1 more source

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