Publications by authors named "Guofen Cao"

This study compared the efficacy of the Wijma Delivery Expectancy/Experience Questionnaire (W-DEQ) and the Childbirth Attitudes Questionnaire (CAQ) in assessing fear of childbirth (FOC) among hospitalized pregnant women, aiming to identify a practical screening tool. A total of 184 pregnant women were recruited from the Northwest Women's and Children's Hospital using convenience sampling. Data were collected through the General Demographic Questionnaire, Fear of Birth Scale (FOBS), W-DEQ, and CAQ.

View Article and Find Full Text PDF

Patients with severe intestinal injury caused by trauma and malignant intestinal diseases require an artificial anus to be established through enterostomy to replace the original perineal anus for defecation. Although enterostomy has brought a new way of defecation to patients, the nursing requirements for an intestinal stoma after enterostomy are high. If complications arise from improper postoperative wound care, the quality of life of patients will be seriously reduced, and the psychological burden will be aggravated.

View Article and Find Full Text PDF

Background: Middle-aged females, especially perimenopausal females, are vulnerable to depression, but the potential mechanism remains unclear. Dopaminergic and GABAergic system dysfunction is involved in the pathophysiology of depression. In the current study, we used 2-month-old and 11-month-old C57BL/6 mice as young and middle-aged mice, respectively.

View Article and Find Full Text PDF

Objective: To evaluate the effect of combined intravenous-inhalation anesthesia (CIVIA) on postoperative cognitive dysfunction (POCD) after laparoscopic radical resection of cervical cancer.

Methods: By using a predefined standardized study protocol, we conducted a systematic review of randomized controlled trials (RCTs) with meta-analysis, searching the following data bases: PubMed, Embase, Web of Science, and Cochrane Library.

Results: This systematic review evaluated the effect of CIVIA on POCD after laparoscopic radical resection of cervical cancer.

View Article and Find Full Text PDF

To examine the cellular distribution and the expression of CD200 and its receptor 1 (CD200R1) in human deciduas in first-trimester pregnant women with spontaneous early abortion (SEA) and normal pregnancy, and to explore their role in the etiology of SEA. Thirty-five women at 6-10-week gestation with SA and 30 women of similar gestational age with a healthy pregnancy were recruited. Expression of CD200 and CD200R1 in the deciduas was determined using immunohistochemistry, confocal laser scanning microscope, Western blot, and real-time PCR (RT-PCR).

View Article and Find Full Text PDF

Methamphetamine (METH) administration results in addiction and memory impairment. Previous studies have suggested that levo-tetrahydropalmatine (l-THP), an alkaloid purified from the Chinese herb Corydalis, attenuates the behavioral changes induced by METH. Therefore, in this study, we explored whether l-THP could also protect against the METH-induced memory impairment examined using the Morris water maze (MWM).

View Article and Find Full Text PDF

This study aimed to investigate the effects of curcumin on macrophages polarization and possible mechanism involved, and to analyze the molecular basis of its antiatherosclerosis activity. RAW264.7 macrophages (M0) and M1 macrophages were treated with curcumin at 0, 6.

View Article and Find Full Text PDF

A central problem in understanding the dopamine system in anxiety and depression is to specify functions of different members of the dopamine receptor family. Recent studies have reported that the dopamine D2/D3 receptor agonist pramipexole exerts an antidepressant-like effect in the chronic mild stress model and in the behavioral despair model, suggesting dopamine D3 receptor may be an important target for antidepressant actions. The aim of the present study was to examine the role of dopamine D3 receptor on the anxiety-like and depression-like behaviors induced by immobilization stress.

View Article and Find Full Text PDF

Drugs of abuse modulated learning and memory in humans yet the underlying mechanism remained unclear. The extracellular signal-regulated kinase (ERK) and the transcription factor cAMP response element-binding protein (CREB) were involved in neuroplastic changes associated with learning and memory. In the current study, we used a Morris water maze to examine the effect of methamphetamine (METH) on different processes of spatial memory in mice.

View Article and Find Full Text PDF

Persistent changes in behavior and psychological function that occur as a consequence of exposure to drugs of abuse are thought to be mediated by the structural plasticity of specific neural circuits such as the brain's dopamine (DA) system. Changes in dendritic morphology in the nucleus accumbens (NAc) accompany drug-induced enduring behavioral and molecular changes, yet ultrastructural changes in synapses following repeated exposure to drugs have not been well studied. The current study examines the role of DA D3 receptors in modulating locomotor activity induced by both acute and repeated methamphetamine (METH) administration and accompanying ultrastructural plasticity in the shell of NAc in mice.

View Article and Find Full Text PDF

An essential feature of drug addiction is that an individual continues to use drug despite the threat of severely adverse physical or psychosocial consequences. Persistent changes in behavior and psychological function that occur as a function of drugs of abuse are thought to be due to the reorganization of synaptic connections (structural plasticity) in relevant brain circuits (especially the brains reward circuits). In this paper we summarized evidence that, indeed, exposure to amphetamine, cocaine, nicotine or morphine produced persistent changes in the structure of dendrites and dendritic spines on cells in relevant brain regions.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session21j8nauck7f6dgqjja3plfnfk3aav697): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once