Добавить новость
ru24.net
News in English
Март
2019

Новости за 14.03.2019

The renal transport protein OATP4C1 mediates uptake of the uremic toxin asymmetric dimethylarginine (ADMA) and efflux of cardioprotective L-homoarginine

Plos.org 

by Emir Taghikhani, Renke Maas, Martin F. Fromm, Jörg König

Elevated plasma concentrations of the uremic toxin asymmetrical dimethylarginine (ADMA) and low plasma concentrations of L-homoarginine are independently associated with cardiovascular events and total mortality. Enzymes degrading ADMA [dimethylaminohydrolase 1 (DDAH1)] and synthesizing L-homoarginine [L-arginine:glycine amidinotransferase (AGAT)] are expressed in human proximal tubule cells. So far, it is not known which transport... Читать дальше...

Participation frequency in physical education classes and physical activity and sitting time in Brazilian adolescents

Plos.org 

by Diego Augusto Santos Silva, Jean-Philippe Chaput, Mark S. Tremblay

Introduction

To examine the association between participation frequency per week in physical education (PE) classes and physical activity (PA) and sitting time levels in adolescents according to the economic development level of the region of residence.

Methods

A cross-sectional study with a sample representative of Brazil was carried out with 12,220 students aged 11–19 years. Participation frequency per week in PE classes... Читать дальше...

Corn gluten meal induces enteritis and decreases intestinal immunity and antioxidant capacity in turbot (Scophthalmus maximus) at high supplementation levels

Plos.org 

by Nan Bai, Min Gu, Mingjie Liu, Qian Jia, Shihui Pan, Zhiyu Zhang

Corn gluten meal (CGM) is an important alternative protein source in aquafeed production. However, in turbot (Scophthalmus maximus), CGM could not be effectively utilized because of its low digestibility, the reason for which is still unclear. The purpose of the present study was to investigate and elucidate the cause for the poor utilization of CGM by turbot from the view of gut health. An 8-week feeding trial was conducted... Читать дальше...

Speech-in-noise representation in the aging midbrain and cortex: Effects of hearing loss

Plos.org 

by Alessandro Presacco, Jonathan Z. Simon, Samira Anderson

Age-related deficits in speech-in-noise understanding pose a significant problem for older adults. Despite the vast number of studies conducted to investigate the neural mechanisms responsible for these communication difficulties, the role of central auditory deficits, beyond peripheral hearing loss, remains unclear. The current study builds upon our previous work that investigated the effect of aging on normal-hearing individuals... Читать дальше...



Новости России
Москва

Ловим лето за хвост: как улететь в отпуск, когда билетов почти нет


Interplay between mitochondria and diet mediates pathogen and stress resistance in Caenorhabditis elegans

Plos.org 

by Alexey V. Revtovich, Ryan Lee, Natalia V. Kirienko

Diet is a crucial determinant of organismal biology; interactions between the host, its diet, and its microbiota are critical to determining the health of an organism. A variety of genetic and biochemical means were used to assay stress sensitivity in C. elegans reared on two standard laboratory diets: E. coli OP50, the most commonly used food for C. elegans, or E. coli HT115, which is typically used for RNAi-mediated gene knockdown. We... Читать дальше...


Спорт в России и мире

Новости спорта


Новости тенниса
ATP

Медведев заявил, что вернется в топ-10 рейтинга ATP на харде






В Якутии открыли Кабактинский угольный разрез с запасами до 1,7 млрд т

Игорь Сечин на ПМЭФ2025: Чудо не случится…

Красноярцы примут участие в форуме «Всё для Победы!»

Полянский указал на негативный подход Запада к международной торговле