1.Discussion on the Design and the Significance of"Prescription Set"
China Pharmacy 2001;0(11):-
OBJECTIVE:To probe into the effects of the"Prescription Sets"on solving the conflicts between doctors and patients and the cutting down of the medical expenses.METHODS:The significance and the clinical practical value of carrying out the"Prescription Sets"were analyzed.RESULTS&CONCLUSION:The practice of"Prescription Sets"is helpful for the strengthening of doctor-patient communication,softening of the doctor-patient conflicts,lowering medical expenses and ensuring patients the rights of knowing the facts,choosing and deciding in the medication.
2.Experimental Study on the Anti-inflammatory Action of Xiaoyan Quzhi Tablet
Hefeng LIU ; Zijiang LONG ; Tongsheng WANG
China Pharmacy 1991;0(01):-
OBJECTIVE:To study the anti-inflammatory action of Xiaoyan Quzhi tablets(XQT).METHODS:To observe the degree of swelling of rat feet and the changes of dry-weight and wet-weight of cotton-ball granulation tissue after using the XQT for one week.RESULTS:The XQT could obviously inhibit the swelling of the feet with significant differences between experiment group and control group(P
3.Effects of Xiaoyan Quzhi Tablet on Immunologic Functions in Mice
Hefeng LIU ; Zijiang LONG ; Tongsheng WANG
China Pharmacy 1991;0(04):-
OBJECTIVE:To study the effects of Xiaoyan Quzhi tablet(XYQZ) on specific and non-specific immunologic functions in mice METHODS:The phagocytosis of mononuclear phagocytes in mice was measured by carbon powder clearance method Chicken serum hemolysin level in the mice immunized by chicken red blood cell was measured with 721-spectrophotometer RESULTS:XYQZ could obviously increase the phagocytosis of mononuclear phagocytes and promote B-lymphocytes to produce serum antibody There were significant differences between experiment group and control group(P
4.Extraction and identification of exosomes in follicular fluid from patients with polycystic ovary syndrome and isolation and detection of miRNAs in exosomes
Qian YANG ; Lanxin LIU ; Hefeng HUANG
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(8):1085-1089
Objective · To extract and identify exosomes in follicular fluid from patients with polycystic ovary syndrome in order to determine the existence of exosomes in follicular fluid, to isolate and extract miRNAs in exosomes, and to detect relative expression of miRNAs. Methods · Exosomes in follicular fluid were collected with membrane affinity chromatography and their size and morphology were observed with the transmission electron microscope. Exosome protein markers CD63 and CD81 were detected with flow cytometry. miRNAs in purified exosomes were extracted and expressions of miR-125b, miR-19b, and miR-222 were measured with TaqMan real-time PCR. Results · Exosomes in follicular fluid were circular or elliptic under the transmission electron microscope with diameters of around 30-100 nm. They had complete membrane structure and contained low density matter. Flow cytometry showed that CD63 and CD81 were positively expressed in exosomes. Real-time PCR detected expressions of miR-125b, miR-19b, and miR-222. Conclusion · Exosomes can be collected in follicular fluid from patients with polycystic ovary syndrome. Transmission electron microscopy and flow cytometry can be used to identify exosomes in follicular fluid. miR-125b, miR-19b, and miR-222 can be detected in exosomes.
5.Evaluation of the effect of plant nursing formulation on rabbit with mannitol- induced phlebitis
Zilin QUAN ; Yuxue LIU ; Huiqin FU ; Hefeng SHEN ; Ping WANG
Chinese Journal of Practical Nursing 2012;28(14):12-15
Objective To research the best plant treatment formulation of flos carthami,aloe vera and potato on mannitol-induced phlebitis in rabbits. Methods Using mannitol-induced phlebitis model in rabbits,the experimental groups contained simple dosage and mixture of three plants,the control groups were blank control group and 95% ethanol group.The curative effects of phlebitis treatment were observed between groups. Results The curative effect of aloe vera and potato mixture group was the best compared with other groups. Conclusions All of the three plants have good curative effects on mannitol-induced phlebitis,and the best plant treatment formulation was aloevera and potato mix-using.
6.Analysis of 1 065 Prescriptions Containing Potassium Chloride Injection
Wei ZHANG ; Jingjing LIU ; Yansheng KANG ; Xiaoqin WANG ; Yilei WANG ; Xiaoya XU ; Hefeng ZHANG
China Pharmacy 2015;(20):2768-2770
OBJECTIVE:To provide reference for the rational use of Potassium chloride injection and the management of high-risk drugs. METHODS:A total of 1 065 prescriptions containing Potassium chloride injection during the first half year of 2014 were analyzed retrospectively according to“Rules for Comment on Prescriptions”. RESULTS:The qualification rate of pre-scription was 95%. The irrational prescriptions accounted for 5%. The main problems included unreasonable route of administra-tion,unreasonable selection of solvent,incompatibility with TCM injection and other types of injections as well as the risk of Potas-sium chloride injection combined with a few oral drugs. CONCLUSIONS:The defect still exist in the management of high-risk drug aspotassiam chloride injection in our hospital,so that the hospital should set up high-risk drug prescription special review sys-tem and emergency plan which is the effective way for avoiding the drug risk of high-risk drugs.
7.Advances in the role of silence information regulator family in pathological pregnancy.
Yingzhou GE ; Xinmei LIU ; Hefeng HUANG
Journal of Zhejiang University. Medical sciences 2021;50(3):335-344
Aberrant maternal inflammation and oxidative stress are the two main mechanisms of pathological pregnancy. The silence information regulator (sirtuin) family is a highly conserved family of nicotinamide adenine dinucleotide (NAD)-dependent deacylases. By regulating the post-translational modification of proteins, sirtuin is involved in various biological processes including oxidative stress and inflammation. Nowadays, emerging evidence indicates that sirtuin may be closely related to the occurrence and development of pathological pregnancy. The down-regulation of sirtuin can cause spontaneous preterm delivery by promoting uterine contraction and rupture of fetal membranes, cause gestational diabetes mellitus through promoting oxidative stress and affecting the activity of key enzymes in glucose metabolism, cause preeclampsia by reducing the proliferation and invasion ability of trophoblasts, cause intrahepatic cholestasis of pregnancy by promoting the production of bile acids and T helper 1 cell (Th1) cytokines, and cause intrauterine growth restriction through inducing mitochondrial dysfunction. Moreover, the expression and activation of sirtuin can be modulated through dietary interventions, thus sirtuin is expected to become a new target for the prevention and treatment of pregnancy complications. This article reviews the role of the sirtuin family in the occurrence and development of pathological pregnancy and its influence on the development of the offspring.
Diabetes, Gestational
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Female
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Humans
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Pregnancy
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Premature Birth
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Trophoblasts
8.The effect of fluoride on the viability of rat ameloblast HAT-7 cells and Ca2 + concentration in the cells
Lin MA ; Ying ZHANG ; Ming ZHONG ; Li ZHU ; Kaiqiang ZHANG ; Hefeng GU ; Lu LIU ; Siyu ZHANG ; Ruibo CHENG
Journal of Practical Stomatology 2015;(1):7-10
Objective:To evaluate the effect of fluoride on the viability of rat ameloblast HAT-7 cells and calcium concentration in the cells.Methods:HAT-7 cells were exposed to NaF at 0,0.4,0.8,1.6,3.2 and 6.4 mmol/L for 24,48 and 72 h respectively. CCK-8 assay was performed to examine the cells proliferation;the apoptosis rate was determined by flow cytometry;Ca2 +concentration in the cells was detected by laser scanning confocal microscopy.Results:The cell proliferation was increased by NaF at 0.4 mmol/L and 0.8 mmol/L,whereas inhibited at 1.6 mmol/L and above.The effects were in a time-dependent manner.NaF increased apoptosis of the cells and increased Ca2 + concentration in the cells in a concentration-dependent manner.Conclusion:Fluoride at low doses promotes proliferation,at high doses inhibits proliferation of HAT-7 cells.NaF of 1.6 mmol/L or more induces apoptosis of HAT-7 cells and in-duce Ca2 + overloading in the cells.
9.Advances in preimplantation genetic diagnosis
Xueli LIU ; Hefeng HUANG ; Chenming XU
Chinese Journal of Endocrinology and Metabolism 2019;35(3):185-189
In the past 20 years,molecular genetic technology has developed rapidly.The leap forward development of single-cell genetic diagnosis technologies represented by whole genome amplification combined with microarray technology or next-generation sequencing not only increased the accuracy of preimplantation genetic diagnosis (PGD) but also greatly expanded the variety and scope of detectable diseases.This paper systematically reviews the clinical application of PGD as well as recent progress of related technologies.
10.Thoracoscopic repair of congenital diaphragmatic hernia in neonates: a report of 47 cases.
Hefeng WANG ; Xingfeng LIU ; Hongxuan WANG ; Yuanjun HU ; Yurui WU
Journal of Zhejiang University. Medical sciences 2018;47(3):283-288
OBJECTIVETo review the application of thoracoscopic repair for treatment of congenital diaphragmatic hernia in neonates, so as to improve the cure rate.
METHODSClinical data of 47 neonates with congenital diaphragmatic hernia receiving thoracoscopic repair from June 2012 to June 2017 were reviewed. The admission age, gestational age, birth weight, timing of diagnosis, hernia location, clinical manifestation, surgical timing, surgical method, operation time, postoperative mechanical ventilation time of patients were analyzed.
RESULTSThere were 42 cases of left diaphragmatic hernia and 5 cases of right diaphragmatic hernia. Thirteen cases were diagnosed prenatally. Primary diaphragmatic repair was successfully accomplished under thoracoscope in 45 neonates without perioperative complications, while 2 patients were converted to open surgery. The average operation time was (63±13) min (42-150 min), the average blood loss was (3.0±1.7) mL (1.0-9.0 mL), and the average postoperative mechanical ventilation time was (3.9±1.4) d (2.0-11.0 d). Two patients died and the treatment was withdrawn in 3 patients with an overall cure rate of 89.4% (42/47).
CONCLUSIONSThoracoscopic repair is effective and can be used as first-choice treatment of diaphragmatic hernia in neonates.