1.Preparation and Quality Standard Formulation of Compound Bupleurum Suppository
Zhizhen YU ; Zegan LIU ; Libo WANG ; Liangyong HUANG ; Fang YE ; Haitao ZHU ; Ziyan XU ; Shiming DU
Herald of Medicine 2025;44(9):1482-1489
Objective To explore the prescription and preparation technology of compound Bupleurum suppository and draft its quality standard.Methods The volatile oil of Bupleurum was extracted by steam distillation,and the compound Bupleurum-based suppository was prepared by mixing the volatile oil with taurine using the melting method.The quality standard of the preparation was formulated according to the quality inspection items of the general rule 0107 of the Pharmacopoeia of the People's Republic of China(2020 Edition,Volume IV);The contents of n-hexanoic acid and n-heptanoic acid in the preparation were determined by gas chromatography-mass spectrometry(GC-MS).The content of taurine in the preparation was determined by high-performance liquid chromatography(HPLC).Results The optimized distillation time of the volatile oil was 1.5 h,The linear ranges of n-hexanoic acid,n-heptanoic acid and taurine are 23.175 0-115.875 0 μg·mL-1(R2=0.999 4),4.590 0-68.850 0 μg·mL-1(R2=0.998 9)and 15-125 μg·mL-1(R2=0.999 6),respectively.The average recoveries are 99.83%,101.96%,98.89%with RSDs of 2.84%,1.36%,2.88%,respectively.The RSDs of precision,stability,and repeatability tests are less than 5%.The properties,mass difference,melting time,microbial limit,and stability assessment of the preparationwere all in accordance with the Pharmacopoeia of the People's Republic of China.Conclusion Compound Bupleurum suppository preparation technology is reasonable and feasible,which meets the quality standard.
2.Case and pedigree report of a multihormonal pituitary adenoma associated with a MEN1 gene mutation
Yukun CUI ; Hua LIN ; Fang ZHANG ; Libo YANG ; Yunting LIU ; Fangfang ZENG ; Chaoyun ZHANG ; Wenshan LYU
Chinese Journal of Endocrinology and Metabolism 2025;41(11):958-965
We report a family with multiple endocrine neoplasia type 1(MEN1), in which the proband presented with primary amenorrhea and was diagnosed with both a pituitary prolactinoma and an ACTH-secreting adenoma. Genetic testing identified a heterozygous MEN1 gene c. 1449_1476del mutation in the proband, as well as in six additional family members, who exhibited variable clinical phenotypes. Following initial transsphenoidal pituitary surgery, the proband's symptoms and biochemical abnormalities persisted, with elevated ACTH and cortisol levels. Functional imaging using [ 68Ga]-DOTA-TATE PET/CT confirmed residual pituitary tumor tissue, and a second surgery resulted in biochemical remission.
3.Preparation and Quality Standard Formulation of Compound Bupleurum Suppository
Zhizhen YU ; Zegan LIU ; Libo WANG ; Liangyong HUANG ; Fang YE ; Haitao ZHU ; Ziyan XU ; Shiming DU
Herald of Medicine 2025;44(9):1482-1489
Objective To explore the prescription and preparation technology of compound Bupleurum suppository and draft its quality standard.Methods The volatile oil of Bupleurum was extracted by steam distillation,and the compound Bupleurum-based suppository was prepared by mixing the volatile oil with taurine using the melting method.The quality standard of the preparation was formulated according to the quality inspection items of the general rule 0107 of the Pharmacopoeia of the People's Republic of China(2020 Edition,Volume IV);The contents of n-hexanoic acid and n-heptanoic acid in the preparation were determined by gas chromatography-mass spectrometry(GC-MS).The content of taurine in the preparation was determined by high-performance liquid chromatography(HPLC).Results The optimized distillation time of the volatile oil was 1.5 h,The linear ranges of n-hexanoic acid,n-heptanoic acid and taurine are 23.175 0-115.875 0 μg·mL-1(R2=0.999 4),4.590 0-68.850 0 μg·mL-1(R2=0.998 9)and 15-125 μg·mL-1(R2=0.999 6),respectively.The average recoveries are 99.83%,101.96%,98.89%with RSDs of 2.84%,1.36%,2.88%,respectively.The RSDs of precision,stability,and repeatability tests are less than 5%.The properties,mass difference,melting time,microbial limit,and stability assessment of the preparationwere all in accordance with the Pharmacopoeia of the People's Republic of China.Conclusion Compound Bupleurum suppository preparation technology is reasonable and feasible,which meets the quality standard.
4.Case and pedigree report of a multihormonal pituitary adenoma associated with a MEN1 gene mutation
Yukun CUI ; Hua LIN ; Fang ZHANG ; Libo YANG ; Yunting LIU ; Fangfang ZENG ; Chaoyun ZHANG ; Wenshan LYU
Chinese Journal of Endocrinology and Metabolism 2025;41(11):958-965
We report a family with multiple endocrine neoplasia type 1(MEN1), in which the proband presented with primary amenorrhea and was diagnosed with both a pituitary prolactinoma and an ACTH-secreting adenoma. Genetic testing identified a heterozygous MEN1 gene c. 1449_1476del mutation in the proband, as well as in six additional family members, who exhibited variable clinical phenotypes. Following initial transsphenoidal pituitary surgery, the proband's symptoms and biochemical abnormalities persisted, with elevated ACTH and cortisol levels. Functional imaging using [ 68Ga]-DOTA-TATE PET/CT confirmed residual pituitary tumor tissue, and a second surgery resulted in biochemical remission.
5.Research hotspots and frontier trends in standardized residency training based on CiteSpace visual analysis software
Lifeng WEI ; Huiying FANG ; Ye LI ; Di LIU ; Libo LIANG ; Zheng KANG ; Mingli JIAO
Chinese Journal of Medical Education Research 2022;21(1):54-59
Objective:By analyzing visually field of standardized residency training from 2008 to 2018, and exploring the field research hotspots and the frontier trend, to provide direction and reference for the field of standardized residency training in our country.Methods:Using CiteSpace visualized analysis software as a research tool, a statistical analysis was conducted on 1 120 pieces of literature in the field of standardized residency training retrieved from the core database of Web of Science.Results:The research strength of standardized residency training was mainly concentrated in the United States, with a total output of 697 papers, accounting for 62.23% of the total number of articles published in the past decade. High yield author Gillespie C published 8 papers, and highly cited author Aggarwal R's paper was cited 54 times. Acad Med, a highly cited journal, was cited the most frequently, with 470 citations in past 10 years. High frequency key words were "resident", "education", "performance", etc. Mutators included "system", "older adult", "operating room", and so on.Conclusion:The research hotspots in the field of standardized residency training in recent ten years include the teaching of residents, the assessment of clinical ability of residents, the standardized patients, etc. Frontier trends focus on resident self-assessment system, surgical training, resident professional core competences, etc.
6.Summary of best evidence for management of labor course induced by oxytocin drip in term pregnancy
Fengming TU ; Libo LUO ; Peihong WANG ; Xiangwei CHENG ; Caixia XIONG ; Fenfen YU ; Xike BAN ; Mengjie YOU ; Chen FANG
Chinese Journal of Practical Nursing 2022;38(33):2600-2606
Objective:To search, evaluate and summarize the best evidences related to induction of labor by oxytocin infusion in pregnant women with full-term pregnancy, and to provide reference for clinical practice in order to reduce the complications during labor, such as the proportion of instrument delivery, prolonged labor duration, uterine rupture, postpartum hemorrhage, etc. Standardize the management process of induction of labor with oxytocin, improve the satisfaction of pregnant women to participate in the decision of induction of labor, and improve the outcome of the newborn.Methods:Take the evidence-based nursing method, in view of the full-term pregnancy pregnant women oxytocin drip induced labor evidence-based labor management problems, nearly 10 years related literature retrieval from January 1st 2011 to April 9th, 2021, the Australian JBI evidence-based health care center of literature quality evaluation criteria and evidence classification system, all kinds of research evaluation and classification of retrieval.Results:Early detection to 340 articles, and eventually into 9 articles, including 1 clinical decision, 6 guides, 2 pieces of system evaluation. Totally 45 pieces evidences related to induction of labor by oxytocin infusion in pregnant women with full-term pregnancy were sumarized, including induced labor time, oxytocin side effects, induced labor before evaluation, induced labor of guardianship, infusion solution, such as health education, and other seven aspects.Conclusions:The present study summarized 45 pieces of best evidence on the management of labor induced by oxytocin infusion during term pregnancy, which provided some evidence-based basis for midwives, obstetric nurses and managers. Through the application of the best evidence, it is beneficial to improve the outcome of pregnant women in the neonatal perinatal period, standardize the process of inducing labor with oxytocin, and improve the quality of obstetric care.
7.Genetic analysis of a weak D type61 sample from a blood donor, Jiangyin
Fang WANG ; Mengyao BIAN ; Qiurong YU ; Minglei WU ; Haiping ZHAO ; Ling SUN ; Buqiang WANG ; Hongjun GAO ; Haicai SHI ; Yi WU ; Ming GAO ; Yuping CHEN
Chinese Journal of Blood Transfusion 2022;35(7):701-704
【Objective】 To genetically analyze the Del sample from a blood donor in Jiangyin and make clear the molecular basis of the serological phenotype. 【Methods】 The EDTA anticoagulant blood were collected: buffy coat were used for nucleic acid extract and cDNA analysis; red blood cells for serological test. Tube method and microcolumn gel were used for serological test. Genotyping kit were used for exon analysis. Gene mutation was analyzed using the sequence analyzer. 【Results】 Serological analysis demonstrated the sample′s RhD phenotype was Del. The phenotype of RhCE was CCEe. Real-time fluorescence quota PCR result demonstrated the existence of all exones. Weak D15 and RHD* DEL1 [RHD(1227G>A)], which had a high frequency of occurrence in China, were excluded according to real-time fluorescence quota PCR result. Sequence analyzing result verified RHD(28C>T) SNP mutation in cDNA. The genotype of this sample was RHD*01 W. 61[RHD(28C>T)]. 【Conclusion】 A weak D61 was found among blood donors in our city, Jiangyin.
8. Awareness, treatment and control of hypertension in 640 000 adults in eastern China
Xiaofang YAN ; Jingwei YANG ; Xueke BAI ; Haoran WANG ; Fang FENG ; Libo HOU ; Ying SUN ; Wenjuan WANG ; Xi LI
Chinese Journal of Epidemiology 2020;41(1):68-73
Objective:
To understand the awareness, treatment, and control of hypertension in residents aged 35-75 years in eastern China, analyze the treatment mode for antihypertensive agents while identifying those factors affecting awareness, treatment and control.
Methods:
The data collected in eastern China from the China Patient-Centered Evaluative Assessment of Cardiac Events (PEACE) Million Persons Project were used to obtain the information about the awareness, treatment and control of hypertension in the residents and the antihypertensive medication treatment mode in this area. Multilevel mixed-effects model was used to explore the association of the demographic characteristics of hypertension patients with the rates of awareness, treatment and control of hypertension.
Results:
A total of 640 539 participants aged 35-75 years, mean age (56.9±9.6) years, were included in the analysis, women accounted for 59.7
9.Advances in brucellosis with osteoarthritis
Chinese Journal of Endemiology 2019;38(5):426-430
Brucellosis is a zoonotic disease caused by Brucella,and osteoarthritis can be caused when the bone and joint system is involved.In this paper,epidemiology,pathogenesis,clinical manifestation and diagnosis of brucellosis are discussed in detail.At the same time,a better understanding of the clinical characteristics of brucellosis helps clinicians in better diagnosis and treatment of brucellosis.
10.Immunotherapy Strategies for Neuromyelitis Optica Spectrum Disorder
Libo FANG ; Guangzhi LIU ; Yinghong XUE
Chinese Journal of Rehabilitation Theory and Practice 2018;24(8):987-992
This paper assembled immunotherapy methods for neuromyelitis optica spectrum disorder (NMOSD) in recent years, including the treatment of acute stage, the prevention of relapse and the potential immunotherapy. The treatment of acute stage is mainly to inhibit inflammatory response and reduce aquaporin 4 (AQP4) antibody(Ab) titer, and this is done mainly by using high-dose hormone shock therapy and plasmapheresis. Remission treatment is to inhibit the proliferation of T cells and B cells and also remove B cells from the body, for the purpose of reducing the number of relapses. Azathioprine, rituximab and mycophenolate mofetil are mainly given during remission stage. The treatment of NMOSD will become more targeted/specific in the future. The mechanism of action of the new drug is mainly through blocking the binding of pathogenic AQP4-Ab and its antigen (Ag), reducing the generation of pathogenic AQP4-Ab, and blocking the downstream reaction after pathogenic Ab-Ag binding. The new drugs mainly include aquaporumab, tocilizumab, DNA vaccine, anti-CD19 monoclonal Ab (MEDI-551), eculizumab and bevacizumab.

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