Results 11 to 20 of about 498 (142)

生物钟与女性生殖 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2019
生物钟是生物体对环境长期适应而形成的自主计时机制。生物钟基因调节人体多项生理活动,比如睡眠-觉醒、激素分泌、细胞代谢和免疫调节等,其目标是使细胞、组织以及器官能够有序、协同作用,并呈现明显的节律。女性生殖功能受下丘脑-垂体-卵巢轴的昼夜节律调控。由于外界因素引起的昼夜节律中断与女性各种生殖功能障碍的发生发展有关,包括月经失调、流产和生育力下降等。本文旨在从月经周期中卵泡发育的调控、排卵、胚胎着床以及妊娠维持等多个方面介绍生物钟在女性生殖方面所起作用。
徐艳文
doaj   +2 more sources

Circadian influence on intrusive re-experiencing in trauma survivors' daily lives. [PDF]

open access: yesEur J Psychotraumatol, 2022
Background: The core clinical feature of posttraumatic stress disorder (PTSD) is recurrent re-experiencing in form of intrusive memories. While a great number of biological processes are regulated by sleep and internal biological clocks, the effect of 24-
Rosi-Andersen A   +6 more
europepmc   +5 more sources

室性早搏密度的自发变动 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1993
本文应用动态心电图,探讨了22例室性早搏密度自发变动的特性。结果表明:室性早搏密度越高,自发变动程度越小;小时与小时之间较天与天之间室性早搏密度的变动幅度更大;相隔8天以内,天与天之间室性早搏密度的变动无明显差异,室性早搏密度呈昼夜节律分布,高峰出现在日间。研究结果将为非侵入性药效评价方法设计提供依据。
doaj   +2 more sources

Effects of bisphenol A exposure at different circadian time on hepatic lipid metabolism in mice [PDF]

open access: yes, 2022
BackgroundLipid metabolism in liver shows circadian-dependent profiles. The hepatotoxicity of environmental chemicals is dependent on circadian time.
Bo ZHANG   +12 more
core   +2 more sources

Role of Light Therapy in Circadian Rhythm Sleep-wake Disorders [PDF]

open access: yes, 2022
Circadian rhythm sleep-wake disorder (CRSWD) affects people's health and well-being.Current treatments mainly include exogenous melatonin therapy and light therapy, among which light therapy plays an important role in the treatment of CRSWDas a non ...
CHEN Feng, FAN Mei, XIANG Ting, PAN Jiyang
core   +1 more source

Attachment and stress regulation in socioeconomically disadvantaged children: Can public childcare compensate?

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 42, Issue 6, Page 839-850, November/December 2021., 2021
Abstract Children growing up in families experiencing socioeconomic disadvantage (SED) are at greater risk for deficits in attachment and stress regulation as compared to peers in families with more socioeconomic resources. The present study hypothesized that care providers in out‐of‐home care might help these children to compensate.
Tina Eckstein‐Madry   +2 more
wiley   +1 more source

Regulatory Effect of High-Protein Diet on Circadian Rhythm of Lipid Metabolism in Obese Mice [PDF]

open access: yes, 2023
This study aimed to investigate the regulatory effect of high-protein diet on circadian rhythm disturbances of lipid metabolism in obese mice induced by high-fat diet.
JIANG Zhiqing, DENG Guoliang, ZENG Fanhang, SHAO Ru, ZHU Rongxiang, TANG Xue
core   +1 more source

Research progress on the association between melatonin and hypertensive disorder complicating pregnancy [PDF]

open access: yes, 2023
Melatonin (N-acetyl-5-methoxytryptamine) is a polypotent neuroendocrine lipid-soluble small molecule secreted mainly by the pineal gland. During gestation, melatonin levels in the mother at night rise as the pregnancy progresses and return to normal ...
KANG Wenhui   +4 more
core   +1 more source

Progress in relationship between chronotype and technology addiction and its mechanism [PDF]

open access: yes, 2023
In the era of digitalization, the Internet has changed people's lifestyle and circadian rhythm, and has also brought the global problem of technology addiction.
GUO Qian   +3 more
core   +1 more source

复方丹参滴丸对非勺型高血压患者血压昼夜节律及高敏C反应蛋白、心功能影响 [PDF]

open access: yes
Objective: To investigate the effect of Compound Danshen Dripping Pill on circadian blood pressure, high sensitive C reactive protein and cardiac function in patients with non dipper hypertension.
He, Zhi-wei, Liu, Hui-qin
core   +2 more sources

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