Ethnopharmacological Relevance: Hyssopus cuspidatus Boriss., a classic Uyghur medicine, is used to treat inflammatory lung diseases such as asthma. But the therapeutic effect and mechanism of the volatile oil of Hyssopus cuspidatus Boriss.
View Article and Find Full Text PDFEthnopharmacological Relevance: Scrophulariae Radix (Xuanshen [XS]) has been used for several years to treat hyperthyroidism. However, its effective substances and pharmacological mechanisms in the treatment of hyperthyroidism and thyroid hormone-induced liver and kidney injuries have not yet been elucidated.
Aim Of The Study: This study aimed to explore the pharmacological material basis and potential mechanism of XS therapy for hyperthyroidism and thyroid hormone-induced liver and kidney injuries based on network pharmacology prediction and experimental validation.
Liver cancer is a common malignant tumor, and its incidence is increasing yearly. Millions of people suffer from liver cancer annually, which has a serious impact on global public health security. Licochalcone A (Lico A), an important component of the traditional Chinese herb licorice, is a natural small molecule drug with multiple pharmacological activities.
View Article and Find Full Text PDFNorovirus (NoV) is a zoonotic virus that causes diarrhea in humans and animals. Outbreaks in nosocomial settings occur annually worldwide, endangering public health and causing serious social and economic burdens. The latter quarter of 2016 witnessed the emergence of the GII.
View Article and Find Full Text PDFEthnopharmacological Relevance: Hanchuan Zupa Granule (HCZP) is a classic prescription of Uyghur medicine, that is used for cough and abnormal mucinous asthma caused by a cold and "Nai-Zi-Lai".
Aim Of The Study: This study aimed to explore the possible molecular mechanism of HCZP in the treatment of asthma, using a network pharmacology method and in vivo experiments.
Materials And Methods: First, we conducted qualitative analysis of the chemical composition of HCZP as a basis for network pharmacology analysis.
The root was widely used for contraception in folk medicine, although its molecular mechanism on antifertility has not yet been revealed. In human sperm, it was reported that the cation channel of sperm, an indispensable cation channel for the fertilization process, could be regulated by various steroid-like compounds in plants. Interestingly, these nonphysiological ligands would also disturb the activation of the cation channel of sperm induced by progesterone.
View Article and Find Full Text PDFOccurring in hops () and beer as a racemic mixture, (2,2)-8-prenylnaringenin (8-PN) is a potent phytoestrogen in hop dietary supplements used by women as alternatives to conventional hormone therapy. With a half-life exceeding 20 h, 8-PN is excreted primarily as 8-PN-7--glucuronide or 8-PN-4'--glucuronide. Human liver microsomes and 11 recombinant human UDP-glucuronosyltransferases (UGTs) were used to catalyze the formation of the two oxygen-linked glucuronides of purified (2)8PN and (2)8-PN, which were subsequently identified using mass spectrometry and nuclear magnetic resonance spectroscopy.
View Article and Find Full Text PDFPurpose: Apoptin can specifically kill cancer cells but has no toxicity to normal cells. Human telomerase reverse transcriptase (hTERT) acts as a tumor-specific promoter, triggering certain genes to replicate or express only in tumor cells, conferring specific replication and killing abilities. This study aimed to investigate the anticancer potential of the recombinant adenovirus Ad-apoptin-hTERTp-E1a (Ad-VT) in prostate cancer.
View Article and Find Full Text PDFBackground: While cardiac resynchronization therapy improves the quality of life of patients with heart failure, some psychological and behavioral factors still affect the quality of life of these patients. However, information on the factors that affect the quality of life of these patients is limited.
Purpose: To describe the quality of life and investigate the relationship between quality of life and behavioral and psychological factors such as depression, smoking, drinking, water and sodium restrictions, exercise, and adherence in patients with chronic heart failure following cardiac resynchronization therapy.
Background: The Occupational Fatigue Exhaustion/Recovery Scale (OFER) was designed to assess occupational fatigue in nurses. Although the original English version of this instrument has shown high degrees of reliability and validity, a Chinese version of this scale has yet to be verified.
Purpose: The aim of this study was to evaluate the psychometric properties of the OFER in a population of Chinese nurses.
The dried stems of Schisandra henryi var. henryi were extracted with 95% ethanol and the extracts were further subjected to partition, affording the ethyl acetate extracts(EtOAc Extrs.).
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
September 2016
Objectives: To identify risk factors associated with feeding intolerance (FI) in preterm infants.
Methods: Preterm infants treated in the neonatal unit of a hospital from August 2014 to January 2015 were recruited in this study. A clinical observation table was developed based on the reactive scope model.
Hedyotis hedyotidea has been used in traditional Chinese medicine for the treatment of autoimmune diseases. However, the mechanisms underlying for the effect remain unknown. We previously showed that, among 11 compounds extracted from H hedyotidea, betulin produced the strongest suppressive effect on T cell activation.
View Article and Find Full Text PDFBackground: Nurse burnout and low job satisfaction are main reasons that cause nurses to leave their current position. Improving the nursing work environment may reduce the severity of job burnout and of job dissatisfaction and thus decrease the turnover intention of nursing staff.
Purpose: The aim of this study was to explore the correlation between the nursing work environment and the outcome variables of burnout, job satisfaction, and turnover intention in the western region of Mainland China.
Hedyotis hedyotidea has been traditionally used for the treatment of arthritis, cold, cough, gastro-enteritis, headstroke, etc. But few studies have screened the active compounds from extracts of H. hedyotidea.
View Article and Find Full Text PDFHu Li Za Zhi
October 2015
Background: Occupational fatigue in nurses has earned much attention in recent years. This phenomenon affects the health of nurses and threatens the safety of patients. However, few studies have reported on the correlation between job characteristics and occupational fatigue in China.
View Article and Find Full Text PDFThe purpose of this study was to describe nurse burnout, job satisfaction, and intention to leave and to explore the relationship of work environment to nursing outcomes in a sample of 9,698 nurses from 181 hospitals in China. Nurses reported moderate levels of emotional exhaustion and depersonalization and high levels of reduced personal accomplishment. Nearly one-fifth of the nurses reported high levels of burnout on all three dimensions.
View Article and Find Full Text PDFOne new lignan (7S,8R,7'R,8'R)-7-(3,4-methylenedioxyphenyl)-8,8'-dimethyl-8'-hydroxyl-7'-methoxyl-7'-(3',4'-methylenedioxyphenyl)-tetrahydrofuran (1), one new sesquiterpene 2-hydroxy-11,12-dehydrocalamenene (2), one new natural product erythro-1-(3,4-dimethoxyphenyl)-4-(3,4-methylenedioxyphenyl)-2,3-dimethyl-butane (3), and two known lignans (+)-anwulignan(erythro-1-(4-hydroxy-3-methoxyphenyl)-4-(3,4-methylenedioxyphenyl)-2,3-dimethyl-butane) (4) and ( - )-zuonin-A (5) were isolated from the stems of Schisandra glaucescens Diels. Their structures were elucidated by spectroscopic methods. The cytotoxicity of compounds 1 and 2 was assayed.
View Article and Find Full Text PDFObjective: To study the chemical constituents from Schisandra glaucescens.
Method: The chemical constituents were separated and purifed with silica gel, gel column chromatography preparative HPLC, and their structures were identified by such spectral methods as MS and NMR.
Result: Twelve compounds were separated from petroleum ether fractions, and identified as t-cadinol (1), alpha-cadinol (2), torreyol (3), (+)-ent-epicubenol (4), ent-T-muurolol (5), (-)-15-hydroxycalamenene (6), (-)-cubebol (7), 4-epi-cubebol (8), caryophyllenol-I (9), caryophyllenol-II (10), oxyphyllenodiols A (11), caryolane-1,9/3-diol (12).
Purpose: The purpose of this study is to examine the relationship between nurse staffing and patient outcomes in hospitals in mainland China.
Methods: The study was conducted in 181 hospitals across all of the eight economic zones in mainland China using a four-stage sampling design. Two instruments, the China Nurse Survey and the patient satisfaction measurement from the Hospital Consumer Assessment of Healthcare Providers and Systems, were employed in data collection.
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View Article and Find Full Text PDFA systematic review of the evidence published between 2000 and 2010 was undertaken using the following databases: CINAHL, ProQuest, MEDLINE, Science Direct, OVID and Chinese Academic Journal. Empirical studies determining the effects of high-fidelity simulation on knowledge and skills in nursing or medical education were considered. As a result, nine English and seventeen Chinese studies were retrieved.
View Article and Find Full Text PDFThis descriptive cross-sectional study was conducted with 536 Chinese nursing students to explore students' readiness for self-directed learning (SDL). The Self-Directed Learning Readiness (SDLR) Scale for nursing education (Chinese translation version) was used. The value of the content validity index tested by five experts was 0.
View Article and Find Full Text PDFNurse Educ Today
August 2011
A descriptive study was conducted with 28 nursing students in Macao and 23 nursing students in Shanghai to explore students' views on the effectiveness of problem-based learning (PBL). The PBL Evaluation Questionnaire was used. It used a 20-item self-report Likert scale with a 5-point response choice (1=ineffective and 5=very effective).
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