1.Relationship between aoiponectin receptor 1 gene + 10225C/G variant and type 2 diabetes
Chinese Journal of Primary Medicine and Pharmacy 2015;22(1):17-19
Objective To investigate the relationship between single nucleotide polymorphism (SNP) at position + 10225 in adiponectin receptor 1 gene and type 2 diabetes.Methods The genotypes of + 10225C/G of adiponectin receptor 1 were detected by polymerase chain reaction with sequence specific primers (PCR-SSP) in 200 type 2 diabetes and 100 health controls.Fasting blood samples of all cases were obtained to extract DNA and detect genotype.Statistical software spss 13.0 was used to analyzed.Results Frequency of G-type allele in type 2 diabetes was 40.5%,that in normal controls was 23.5%,there was significant diffierences in the genotype frequencies of SNP+10225 between type 2 diabetes and health controls (x2 =128.0,P<0.01).Conclusion AdipoR1 + 10225C/G polymorphism was probably associated with type 2 diabetes,G-type allele might be a genetic risk factor of type 2 diabetes.
2.Quality control of Chuanbaizhiyang Lotion
Zengrong CHANG ; Xiaoqian ZHANG ;
Chinese Traditional Patent Medicine 1992;0(11):-
AIM: To establish the quality control standard for Chuanbaizhiyang Lotion(Radix Sophorae Flavescentis, Cacumen Tamaricis, Fructus Cuidii, etc.). METHODS: Radix Sophorae Flavesentis, Fructus Cnidii, Folium Artemisiae Argyi were identified by TLC. The content of osthole was determined by HPLC. RESULTS: The TLC sports developed was fairly clear. The HPLC showed good repeatability. The average recovery of osthole was 96.72% with RSD of 1.04%. CONCLUSION: The method is simple, accurate and can effectively control the quality of Chuanbaizhiyang Lotion.
3.Hyperprolactinemia in Female Patients with Spinal Cord Injury (review)
Chinese Journal of Rehabilitation Theory and Practice 2016;22(3):290-292
Some female spinal cord injured patients may present a raise of serum prolactin which is irrelevant with pregnancy, and re-sults in irregular menstruation and galactorrhea. Hyperprolactinemia may even happen in men after spinal cord injury. This kind of hyperpro-lactinemia does not relate with the level or severity of spinal cord injury, and maintains for various time. The hypersensitivity to thyrotro-pin-releasing hormone may relate to the elevatory serum prolactin and amenorrhea. In addition, there are some suspicious factors, such as chest wall injury, pituitary body contusion, enkephalins increasing, the stimulation of spinal neural pathways, stress, and so on. Bromocripti-ne has been tried for it.
4.Analysis of bifid mandibular canal via cone beam computed tomography.
Yi GUO ; Qiaohong ZHANG ; Xiaoqian HAN
West China Journal of Stomatology 2015;33(2):158-160
OBJECTIVEThe purpose of this study is to analyze the incidence and the type of the bifid mandibular canal (BMC) by using cone beam computed tomography (CBCT) images.
METHODSA total of 216 patients (104 female and 112 male) who underwent CBCT were included in this study. The CBCT images were evaluated for the incidence and the type of the BMC.
RESULTSBMC was observed in 39 (18.06%) of 216 patients and 50 (11.57%) of 432 sides, female 18 (17.31 %) and male 21 (18.75%). BMC were classified into four types: type I 17 sides (3.94%), type II 11 sides (2.55%), type III 20 sides (4.63%), and type IV 2 sides (0.46%).
CONCLUSIONBMC is detected at a high rate by using CBCT. When doctors perform surgical procedures in the mandible, they should pay attention to the anatomical variations of BMC of the mandibular canals.
Cone-Beam Computed Tomography ; Female ; Humans ; Incidence ; Male ; Mandible ; pathology
5.The clinical value of arterial chemotherapy and embolization in the treatment of advanced uterinecarcinoma
Xiaoqian ZHANG ; Xiuli FAN ; Shiqiang DU
Cancer Research and Clinic 2007;19(z1):39-40
Objective To evaluate the clinical value of arterial chemotherapy and embolization in the treatment of advanced uterine carcinoma.Methods In this study,52 cases of uterine carcinoma(including 43 carcinoma of cervix and 9 cases carcinoma of endonetrium)were treated interventional therapy.In these cases,after one or two times interventional therapy and after 10-14 days,45 cases followed by uterectomy and pelvic lymphadenectomy. 7 cases that can't operated continue followed by interventional therapy. Results Curative effect was obvious,the clinical symptoms were alleviated,the bleed in operation was decreased and the tumor was divided easily.In 45 cases followed by operation,the one-year and three-year survival rate are 100% and 92%.In 7 cases treated by interventional therapy alone,the one-year and three-year survival rate are 100% and 85%.Conlusion The interventional therapy preoperation can reduce the clinical stage and metastasis of lymph,improve the ectomy by operation and survival rate of patients obviously,so it can be used as a routine treatment in uterine carcinoma.
6.Practice of TBL teaching in pharmacology teaching for foreign students
Xiaoqian WU ; Haining ZHANG ; Qin XUE
Chinese Journal of Medical Education Research 2017;16(2):152-155
Objective To evaluate the effect of TBL (team-based learning) method in pharmacology teaching for the foreign students of clinical medicine. Methods In the course of pharmacology teaching of the foreign students of clinical medicine, TBL method was performed in the 2012-year students and tradi-tional teaching method was performed in the 2011-year students. After the teaching, students' grades in the ordinary performance, their final exam scores and their evaluation of the two teaching methods were com-pared. Graph pad 5 was used to analyze the data and the t test was performed. Results The average ordi-nary performance of the students with TBL was significantly higher than that with the traditional teaching [(84.94 ±12.66) vs. (72.30 ±4.90), P=0.000] and the final examination scores were significantly im-proved [(74.00±6.76) vs. (69.00±6.20), P=0.023]. The survey showed students were more satisfied with the TBL teaching mode than traditional teaching mode [(8.40±0.71) vs. (7.12±1.07), P=0.000]. Conclusion TBL teach-ing mode can effectively improve the pharmacology teaching effect of foreign students.
7.Mechanism and effects of NMDA receptor NR1 subunit on chronic constriction injury-induced neuropathic pain in a rat model
Xiaoqian LI ; Zaili ZHANG ; Hong MA
Journal of Chinese Physician 2017;19(1):48-52
Objective To investigate the effects of intrathecal injection (IT) of agonist and antagonist of N-methyl-D-aspartate receptor subunit 1 (NMDA NR1) on pain threshold and spinal levels of glutamate and glutamate transporter-1 (GLT-1) in rat model of chronic constriction injury (CCI) induced neuropathic pain.Methods Sprague-Dawley (SD) rats were randomly divided into 4 groups (Sham,CCI,NM-DA,and Humanin).The CCI model was established by right sciatic nerve constriction.The thermal and mechanical thresholds were assessed by paw withdrawal latency (PWL) to radiant heat and yon Frey filaments at 1,3,5,7,10 and 14 days as well as behavior after CCI.The NMDA and Humanin groups were administered intrathecally for 3 days before surgery.Spinal expression of GLT-1 assessed by Weston blotting and levels of glutamate were measured by enzyme-linked immunosorbent assay (ELISA).Results Compared to Sham group,the rats in CCI group gradually appeared the symptoms of toe close together,foot valgus and repeated licking to the operative side of the hind legs after surgery,and the paw withdrawal threshold (PWT),and PWL were greatly decreased,reaching the lowest level on the 7th day.Meanwhile,the glutamate content was increased,and the GLT-1 expression was decreased in spinal cord (P < 0.05).Compared to CCI group,the rats in NMDA group were observed with further decrease in PWT,PWL and GLT-1 expressions at all observed timepoints (P < 0.05),but increase in glutamate content in spine cord (P <0.05).Compared to CCI group,the rats in Humanin group were observed with increase in PWT,PWL and GLT-1 expressions at all observed timepoint (P < 0.05),but decrease in glutamate content in spine cord (P < 0.05).Conclusions NMDA receptor NR1 subunit participated in regulating neuropathic pain,inhibiting NMDA receptor NR1 subunit can alleviate neuropathic pain by down-regulating of glutamate and GLT-1.
8.Determination of Silybin in Fufang Yiganling Tablet by HPLC
Haifeng GU ; Xiaoqian ZHANG ; Zengrong CHANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(07):-
Objective To establish a method for the determination of silybin in Fufang Yiganling tablet. Methods RP-HPLC was used and the mobile phase was consisted of methanol-water-glacial acetic acid (48∶52∶1). The detection wavelength was 286 nm. Results The calibration curve of Silybin was linear in the range of 0.238 0~2.380 ?g, linear equation:Y=2.146?106X +1.818?103, r=0.999 9, with average recovery of 98.17% (RSD=1.3%). Conclusions The method is simple, accurate and with good reproducibility. It can be used to control the quality of silybin in Fufang Yiganling tablet.
9.Determination of Alkaloid in Cut Crude Drug of Aconite Root by LC-MS
Zheng LI ; Xiaoqian ZHANG ; Huiping ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2008;0(S1):-
Objective To establish a method for the determination of Alkaloid in cut crude drug of aconite root.Method Contents of aconitine,hypaconitine and mesaconitine incrude drug of aconite root were determined by LC-MS.It was carried out on Inertsil ODS-3 column(150 mm?4.6 mm,5 ?m),with acetonitrile-ammonium acetate buffer solution(60:40) as mobile phase,at a flow rate of 0.2 mL/min and temperature of 30 ℃.Result The method of determining Alkaloid content in crude drug of aconite root was established and 25 lots of crude drugs were determined.Conclusion The method was sensitive and specifical,can be used to control the quality of cut crude drug from aconite root.
10.Study on Quality Standard for Yangxue Anshen Pills
Zheng LI ; Xintong FU ; Xiaoqian ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(07):-
Objective To improve the quality standard for Yangxue Anshen Pills. Method TLC was used to identify caulis spatholobi and herba ecliptae, and HPLC to determine the content of emodin. Results The TLC spots of caulis spatholobi and herba ecliptae were clear. The linear range of emodin was 0.009 92~ 0.124 0 ?g. The average recovery rate was 96.2%, and RSD was 1.1%. Conclusion The methods are simple and accurate, with good reproducity.