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Новости за 23.05.2024

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Cerebral cortex activation and functional connectivity during low-load resistance training with blood flow restriction: An fNIRS study

Plos.org 
En

by Binbin Jia, Chennan Lv, Danyang Li, Wangang Lv

Despite accumulating evidence that blood flow restriction (BFR) training promotes muscle hypertrophy and strength gain, the underlying neurophysiological mechanisms have rarely been explored. The primary goal of this study is to investigate characteristics of cerebral cortex activity during BFR training under different pressure intensities. 24 males participated in 30% 1RM squat exercise, changes in oxygenated hemoglobin concentration (HbO) in the primary motor cortex (M1)... Читать дальше...

Clinical efficacy and applicability of natural products in the treatment and prevention of radiotherapy-induced oral mucositis: A systematic review

Plos.org 
En

by Wen Zhang, Lu Fan, Yifang Xie, Tenghui Gao, Jieping Zeng

The aim of this systematic review was to describe the efficacy and acceptability of natural products in the management of oral mucositis caused by radiation. From the day it started to August 7, 2023, a thorough search for randomized controlled trials (RCTs) was carried out among seven databases: the Web of Science, PubMed, Embase, OVID, Scopus, the Cochrane Library and the CINAHL database. Only English-language articles were identified during the search. Читать дальше...

Assessing urban resilience based on production-living-ecological system using degree of coupling coordination: A case of Sichuan

Plos.org 
En

by Huan Shi, Yuan Hu, Lu Gan

The issue of urban resilience plays great significance and value for the sustainable development of cities, which has attracted increasing attention from scholars and governments, especially in the western region of China. Based on the Production-Living-Ecological (PLE) system, this study attempts to describe urban resilience by the combination system that contains with P,L,E subsystem. The integrated approach including FAHP-EM,GRA-TOPSIS, CCDM, and ODM is proposed... Читать дальше...

The safety of maxillary sinus floor elevation and the accuracy of implant placement using dynamic navigation

Plos.org 
En

by Miaomiao Yang, Yongqing Ma, Wenli Han, Zhe Qu

Objective

To date, it remains a challenge to conduct maxillary sinus floor elevation (MSFE) owing to heterogeneity of anatomical structures and limited operative visibility of the maxillary sinus. The aim of this study is to investigate the safety of MSFE and the accuracy of implant placement using dynamic navigation.

Methods

Forty-two implants were placed in thirty-five patients requiring implantation in posterior maxilla with dynamic navigation. Читать дальше...

Understanding the log file data from educational and psychological computer-based testing: A scoping review protocol

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En

by Guanyu Chen, Yan Liu, Yue Mao

With the advancement of computer-based testing, log file data has drawn considerable attention from researchers. Although emerging studies have begun to explore log file data, there is a gap in the exploitation of log file data for capturing and understanding participants’ cognitive processes. The debate on how to maximize insights from log file data has not yet reached a consensus. Therefore, we present this protocol for a scoping review that aims to characterize... Читать дальше...

Examining the decline in modern contraception usage among married women in Bangladesh: Applying Blinder-Oaxaca decomposition analysis

Plos.org 
En

by Samia Kabir, Muhammad Tareq, Md. Ismail Hossain

Objectives

Controlling population expansion and reducing unintended pregnancies through the use of modern contraceptives is a cost-effective strategy. In recent years, the rate of modern contraceptive use in Bangladesh has been declining. So, this study aimed to investigate the associated factors of the deterioration in modern contraceptive usage.

Methods

This study used data from two successive Bangladesh Demographic and Health... Читать дальше...

The intervention of curcumin on rodent models of hepatic fibrosis: A systematic review and meta-analysis

Plos.org 
En

by Yun-Hang Chu, Bing-Yao Pang, Ming Yang, Qi Meng, Yan Leng

Objective

This study aimed to evaluate the intervention effect of curcumin on hepatic fibrosis in rodent models through systematic review and meta-analysis, in order to provide meaningful guidance for clinical practice.

Methods

A systematic retrieval of relevant studies on curcumin intervention in rats or mice hepatic fibrosis models was conducted, and the data were extracted. The outcome indicators included liver cell structure and function related indicators... Читать дальше...

Factors influencing female students’ entrepreneurial intention in vocational colleges: A multi-group analysis based on household income

Plos.org 
En

by Rong Wang, Rubing Liu

Female entrepreneurs have irreplaceable status and essential significance in entrepreneurship research. Improving females’ entrepreneurial intentions is an important topic in this area. Accordingly, this study, based on the theory of planned behavior, investigates the factors that affect female students’ entrepreneurial intention at China’s vocational colleges and whether household income moderates the relationship between entrepreneurial education, attitude, competence... Читать дальше...

Metabolomics and transcriptomics reveal the mechanism of alkaloid synthesis in Corydalis yanhusuo bulbs

Plos.org 
En

by Xiao Zhao, Yuan Pan, Jun Tan, Hui Lv, Yu Wang, Da-xia Chen

Corydalis yanhusuo W.T. Wang is a traditional herb. Benzylisoquinoline alkaloids (BIAs) are the main pharmacological active ingredients that play an important role in sedation, relieving pain, promoting blood circulation, and inhibiting cancer cells. However, there are few studies on the biosynthetic pathway of benzylisoquinoline alkaloids in Corydalis yanhusuo, especially on some specific components, such as tetrahydropalmatine. Читать дальше...