1.EFFECT OF SEX HORMONES AND HUMAN PROSTATIC GROWTH FACTOR ON THE PROLIFERATION OF CULTURED FIBROBLASTS DERIVED FROM HUMAN FETAL PROSTATE
Zhijie QIN ; Yuqin LIN ; Daochun LUO
Chinese Journal of Endocrinology and Metabolism 1986;0(04):-
Prostatic stromal fibroblasts were obtained from human fetal prostate and the effect of androgen (DHT) , estrogen (E2) , and human prostatic growth factor (hPGF) on the proliferation of the cultured fibroblasts was studied. The results showed that: 1) DHT and hPGF had significant stimulatory effect on proliferation of the cells; DHT had a delayed stimulatory effect, while hPGF had an immediate one. 2) E2 had no effect on proliferation of the cultured fibroblasts. 3) Used jointly, E2 and DHT had no stimulating effect on the proliferation of the fibroblasts. The results suggest that the effect of DHT on the proliferation of human prostatic stromal fibroblasts may be indirect. It possibly regulates the growth of prostate by stimulating autocrine or paracrine function of the prostatic cells.
2.Success rate and influencing factors of external cephalic version for singleton pregnancies in the third trimester
Junqing LONG ; Hongwei WEI ; Hongwei XIA ; Lin KONG ; Liang SONG ; Qinling YANG ; Yuqin QIN
Chinese Journal of Obstetrics and Gynecology 2019;54(8):516-521
Objective To investigate the factors associated with the success rate of external cephalic version (ECV) for singleton and non-cephalic presentation pregnancies in the third trimester.Methods A retrospective study of ECV among singleton and non-cephalic presentation pregnant women in 36-40 weeks of gestation at Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region from January 2016 to June 2018 was analyzed.Results (1) Totally,251 cases of 358 pregnant women who underwent ECV were successful,with a total success rate of 70.1% (251/358).The success rate of multipara was 79.1% (129/163),while 62.6% (122/195) in primipara (P<0.01).The total vaginal delivery rate was 52.2% (187/358),the vaginal delivery rate of multipara was 61.3% (100/163),while 44.6% (87/195) in primipara (P<0.01).(2) Spontaneous reversion occurred in 7.6%(19/251) of ECV successful women,the rate of reversion of multipara was 10.9% (14/129),higher than that of the primipara [4.1% (5/122);P<0.01].(3) Among the 232 pregnant women who did not reverted after successful ECV,187 cases of successful vaginal delivery,the vaginal delivery rate was 80.6% (187/232);the vaginal delivery rate of the multipara was 87.0%(100/115),which was higher than that of the primipara [74.4%(87/117);P<0.01].(4) The variables significantly associated with ECV success were parity,type of breech,whether fetal presentation was in pelvic or not (all P<0.05).The complication rate was 2.2% (8/358),among which the incidence of fetal distress,placental abruption and transient fetal heart abnormalities were 0.6% (2/358),0.3% (1/358) and 1.4% (5/358) respectively.Conclusion By close monitoring,ECV is a safe and effective procedure in selected appropriate cases,and worthy of clinical application.
3.Clinical analysis of monochorionic-diamniotic twins with genetic discordance.
Lu TANG ; Pingshan PAN ; Weijia SUN ; Jie QIN ; Jiayi QIN ; Yuqin QIN ; Peng HUANG ; Hongwei WEI
Chinese Journal of Medical Genetics 2023;40(5):538-542
OBJECTIVE:
To explore the genetic etiology of 5 cases of monochorionic-diamniotic (MCDA) with genetic discordance.
METHODS:
148 cases of MCDA twins who were diagnosed by amniocentesis at the Maternal and Child Health Care Hospital of Guangxi Zhuang Autonomous Region from January 2016 to June 2020 were selected as the study subjects. Relevant clinical data of the pregnant women were collected, and amniotic fluid samples of the twins were collected separately. Chromosomal karyotyping analysis and single nucleotide polymorphism array (SNP array) assay were carried out.
RESULTS:
The results of chromosomal karyotyping analysis showed that 5 of the MCDA twins had inconsistent chromosome karyotypes, with an incidence of 3.4% (5/148). SNP array assay showed that 3 fetuses were mosaics.
CONCLUSION
Genetic discordance occurs among MCDA twins, and prenatal counseling for such cases should be given by doctors with experience in medical genetics and fetal medicine, and personalized clinical management should be recommended.
Child
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Pregnancy
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Female
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Humans
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China
;
Twins/genetics*
;
Amniocentesis
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Karyotyping
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Fetus
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Twins, Monozygotic/genetics*
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Ultrasonography, Prenatal
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Retrospective Studies
4.Qualitative researchon the psychological feelings during radiological examination of parents of children fracture of ulna and radius
Yanli XUE ; Yuqin ZHANG ; Ye JIN ; Qin ZHANG ; Dafei ZHOU
Chinese Journal of Practical Nursing 2023;39(35):2751-2756
Objective:To investigate the psychological feelings of parents of children with fracture of ulna and radius during radiological examination, and to provide the basis for taking scientific and effective intervention program.Methods:Using the purposive sampling methods, a total of 30 parents of children who were treated in the pediatric orthopedics department of the emergency department of Beijing Jishuitan Hospital affiliated to Capital Medical University from January 2022 to June 2023 were selected as the research objects. A descriptive research method was adopted to conduct semi-structured interviews with parents of children, and Colaizzi′s phenomenological analysis was applied to analyze, refine, and summarize the interview information.Results:Four themes were summarized: negative emotions, information needs, seeking multi-party support and post-traumatic growth.Conclusions:The medical staff should pay close attention to the psychological status of the parents, meet their needs for information during the radiological examination, and provide targeted support measures to promote the prognosis of the children, improve the psychological adjustment and quality of life of the children and their parents.
5.Effect of Baihu Jia Renshen Tang on PI3K/Akt Signaling Pathway in Liver of MKR Diabetic Mice
Yutong CHEN ; Rong YU ; Yuqin WU ; Qin XIANG ; Yan TAN ; Cong ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(5):114-121
ObjectiveTo explore the effects of Baihu Jia Renshen Tang (BHRS) on the related molecules on the phosphatidylinositol-3-kinase/protein kinase B(PI3K/Akt)signaling pathway in the liver of MKR diabetic model mice. MethodThirty 6-week-old MKR mice were selected and fed on a high-fat diet for four weeks,followed by intraperitoneal injection of streptozotocin(STZ)for the diabetes model establishment. The model was properly induced in the case of the fasting blood glucose (FBG) of ≥11.1 mmol·L-1. After modeling,the mice were randomly divided into a model group,a BHRS group (12.09 g·kg-1·d-1),and a metformin group (0.065 g·kg-1·d-1),with 10 mice in each group. Ten FVB mice were assigned to the control group. The mice in the groups with drug intervention were continuously administered correspondingly for 28 days. After administration,the mice were sacrificed,followed by the oral glucose tolerance test (OGTT) and FBG detection. Serum very low-density lipoprotein(VLDL)content was determined by semi-quantitative enzyme-linked immunosorbent assay (ELISA). Four indexes related to blood lipid were determined by the biochemistry analyzer. Liver tissues were subjected to pathological examination by hematoxylin-eosin(HE)staining. Western blot was used to detect the protein expression of PI3K,Akt,phosphorylated(p)-PI3K,p-Akt,forkhead box protein O1 (FoxO1),insulin receptor(InsR),and insulin receptor substrate-2(IRS-2) in liver tissues of mice. Real-time polymerase chain reaction(Real-time PCR) was used to detect the mRNA expression of PI3K,Akt,FoxO1,InsR,and IRS-2 in liver tissues of mice. ResultCompared with the control group,the model group showed poor general conditions,abnormal glucose tolerance (P<0.05),increased FBG (P<0.01),abnormal blood lipid metabolism,increased serum total cholesterol (TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C),and VLDL (P<0.05),decreased level of high-density lipoprotein cholesterol(HDL-C)(P<0.05),fatty degeneration and obvious pathological changes of liver cells,reduced protein expression of PI3K,Akt,p-PI3K/PI3K,p-Akt/Akt,IRS-2,and InsR in liver tissues(P<0.05),increased protein expression of FoxO1(P<0.05),decreased mRNA expression of PI3K,Akt,IRS-2,and InsR in liver tissues (P<0.05),and increased FoxO1 mRNA expression(P<0.05). Compared with the model group,the BHRS group showed improved general conditions and glucose and lipid metabolism (P<0.05),improved pathological state of liver cells,increased protein expression of PI3K,Akt,p-PI3K/PI3K,p-Akt/Akt,IRS-2,and InsR in liver tissues(P<0.05),decreased protein expression of FoxO1(P<0.05),increased mRNA expression of PI3K,Akt,IRS-2,and InsR in liver tissues (P<0.05),and reduced FoxO1 mRNA expression(P<0.05). ConclusionBHRS can effectively reduce blood glucose,regulate blood lipid metabolism,and improve the pathological state of the liver in MKR diabetic mice,and its mechanism of action may be related to the regulation of the activity of molecules on the PI3K/Akt signaling pathway.
6.Research progress on prostate-specific membrane antigen ligand positron emission tomography imaging of prostate cancer.
Yuqin LI ; Bin LIU ; Yongxin YUAN ; Wei QIN
Journal of Biomedical Engineering 2022;39(6):1263-1268
Prostate cancer is the most common malignant tumor in male urinary system, and the morbidity and mortality rate are increasing year by year. Traditional imaging examinations have some limitations in the diagnosis of prostate cancer, and the advent of molecular imaging probes and imaging technology have provided new ideas for the integration of diagnosis and treatment of prostate cancer. In recent years, prostate-specific membrane antigen (PSMA) has attracted much attention as a target for imaging and treatment of prostate cancer. PSMA ligand positron emission tomography (PET) has important reference value in the diagnosis, initial staging, detection of biochemical recurrence and metastasis, clinical decision-making guidance and efficacy evaluation of prostate cancer. This article briefly reviews the clinical research and application progress on PSMA ligand PET imaging in prostate cancer in recent years, so as to raise the efficiency of clinical applications.
Male
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Humans
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Prostate/pathology*
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Ligands
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Positron Emission Tomography Computed Tomography/methods*
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Prostatic Neoplasms/diagnostic imaging*
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Positron-Emission Tomography
7.Recommendations for prescription review of commonly used anti-seizure medications in treatment of children with epilepsy
Qianqian QIN ; Qian DING ; Xiaoling LIU ; Heping CAI ; Zebin CHEN ; Lina HAO ; Liang HUANG ; Yuntao JIA ; Lingyan JIAN ; Zhong LI ; Hua LIANG ; Maochang LIU ; Qinghong LU ; Xiaolan MO ; Jing MIAO ; Yanli REN ; Huajun SUN ; Yanyan SUN ; Jing XU ; Meixing YAN ; Li YANG ; Shengnan ZHANG ; Shunguo ZHANG ; Xin ZHAO ; Jie DENG ; Fang FANG ; Li GAO ; Hong HAN ; Shaoping HUANG ; Li JIANG ; Baomin LI ; Jianmin LIANG ; Jianxiang LIAO ; Zhisheng LIU ; Rong LUO ; Jing PENG ; Dan SUN ; Hua WANG ; Ye WU ; Jian YANG ; Yuqin ZHANG ; Jianmin ZHONG ; Shuizhen ZHOU ; Liping ZOU ; Yuwu JIANG ; Xiaoling WANG
Chinese Journal of Applied Clinical Pediatrics 2023;38(10):740-748
Anti-seizure medications (ASMs) are the main therapy for epilepsy.There are many kinds of ASMs with complex mechanism of action, so it is difficult for pharmacists to examine prescriptions.This paper put forward some suggestions on the indications, dosage forms/routes of administration, appropriateness of usage and dosage, combined medication and drug interaction, long-term prescription review, individual differences in pathophysiology of children, and drug selection when complicated with common epilepsy, for the reference of doctors and pharmacists.
8. Status of non-steroidal anti-inflammatory drugs use in areas with a high incidence of upper gastrointestinal cancer in China: a multi-center cross-sectional survey
Shuanghua XIE ; Ru CHEN ; Deli ZHAO ; Yuqin LIU ; Changqing HAO ; Yongzhen ZHANG ; Guohui SONG ; Zhaolai HUA ; Jialin WANG ; Shuzheng LIU ; Liwei ZHANG ; Dantong SHAO ; Yu QIN ; Minjuan LI ; Jiachen ZHOU ; Rongshou ZHENG ; Guiqi WANG ; Wenqiang WEI
Chinese Journal of Preventive Medicine 2019;53(11):1098-1103
Objective:
To describe the status of non-steroidal anti-inflammatory drugs (NSAIDs) use in areas with a high incidence of upper gastrointestinal cancer in China.
Methods:
This study was based on the National Key Research and Development Program of "National Precision Medicine Cohort of Esophageal Cancer" and "Study on Identification and Prevention of High-risk Populations of Gastrointestinal Malignancies (Esophageal cancer, Gastric cancer and Colorectal cancer)" . From January 2017 to August 2018, 212 villages or communities with a high incidence of esophageal cancer or gastric cancer were selected from 12 regions in 6 provinces. A total of 35 910 residents aged between 40 and 69 years old who met the inclusion criteria and signed the informed consent were investigated and enrolled in this study. The use of NSAIDs, demographic characteristics, health-related habits, height, weight, and blood pressure were collected by the questionnaire and physical examination. The status of main NSAIDs (aspirin, acetaminophen and ibuprofen) use with the difference varying in genders, age groups and regions were analyzed by using χ2 test and Cochran-Armitage trend analysis method.
Results:
Of 35 910 subjects, the mean age was (54.6±7.1) years old and males accounted for 43.42% (15 591). The overall prevalence of NSAIDs intake was 4.56% (1 638), but it significantly varied in different provinces (