Living in high-expressed emotion (EE) environments, characterized by critical, hostile, or over-involved family attitudes, has been linked to increased relapse rates among individuals with schizophrenia (SZ). In our previous work (Wang et al., 2023), we conducted the first feasibility study of using functional near-infrared spectroscopy (fNIRS) with our developed EE stimuli to examine cortical hemodynamics in SZ.
View Article and Find Full Text PDFIntroduction: Pigs are often used to study the intestinal development of newborns, particularly as preterm pig models that mimic the intestinal growth of human preterm infants. Neonatology's study of delivery mode's impact on neonatal development is crucial.
Methods: We established 14 newborn pigs delivered via cesarean sections (C-section, at 113 days of gestational age, CS group) and 8 naturally born pigs were used as controls (at 114 days of gestational age, NF group).
Preterm birth will disrupt the pattern and course of organ development, which may result in morbidity and mortality of newborn infants. Large animal models are crucial resources for developing novel, credible, and effective treatments for preterm infants. This review summarizes the classification, definition, and prevalence of preterm birth, and analyzes the relationship between the predicted animal days and one human year in the most widely used animal models (mice, rats, rabbits, sheep, and pigs) for preterm birth studies.
View Article and Find Full Text PDFAddition of citrus leaf extract (CLE) into frying oil was found to be renoprotective in rats that consumed heated palm oil diet. This study examined the effects of dietary CLE supplementation on renal vasoactive substances in rats given heated palm oil diet. Forty-two male Sprague-Dawley rats were randomly split and fed with (i) control, (ii) fresh palm oil (FPO), (iii) FPO + CLE, (iv) five-time-heated palm oil (5HPO), (v) 5HPO+CLE, (vii) ten-time-heated palm oil (10HPO) and (vii) 10HPO+CLE diets for 16 weeks.
View Article and Find Full Text PDFIEEE Trans Neural Syst Rehabil Eng
June 2021
This study aims to investigate the generalizability of the semi-metric analysis of the functional connectivity (FC) for functional near-infrared spectroscopy (fNIRS) by applying it to detect the dichotomy in differential FC under affective and neutral emotional states in nursing students and registered nurses during decision making. The proposed method employs wavelet transform coherence to construct FC networks and explores semi-metric analysis to extract network redundancy features, which has not been considered in conventional fNIRS-based FC analyses. The trials of the proposed method were performed on 19 nursing students and 19 registered nurses via a decision-making task under different emotional states induced by affective and neutral emotional stimuli.
View Article and Find Full Text PDFStress has been proven to modulate an individual's immune system through the release of pituitary and adrenal hormones such as the catecholamines, growth hormone, and glucocorticoids. These signal molecules can significantly alter the host immune system and make it susceptible to viral infection. In this study, we investigate whether epigoitrin, a natural alkaloid from , provides protection against influenza infection by reducing the host's susceptibility to influenza virus under stress and its underlying mechanism.
View Article and Find Full Text PDFhas a long history in treating virus infection and related symptoms in China. Nevertheless, its antivirus evidence in animal studies is not satisfactory, which might be due to the lack of appropriate animal model. Previously, we had utilized restraint stress to establish mouse H1N1 susceptibility model which was helpful in evaluating the anti-virus effect of medicines targeting host factors, such as type I interferon production.
View Article and Find Full Text PDFObjective: To investigate the effect of the levonorgestrel-releasing intrauterine system (LNG-IUS) in the treatment of idiopathic menorrhagia.
Design: Measurements of menstrual blood loss (MBL), hemoglobin, and serum ferritin before and after LNG-IUS insertion.
Setting: National Research Institute for Family Planning and Beijing Gynecology and Obstetrics Hospital, Beijing, People's Republic of China.