1.Practical Thought on Combination of TCM and Western Medicine(WM)
Journal of Zhejiang Chinese Medical University 2006;0(03):-
The combination of TCM and WM has developed for more than 50 years,with fruitful achievements from drug study to talents training.However,it also encountered several problems on the way of development.In the course of the practice of the combination of TCM and WM,we find that for the real combination of TCM and WM,we must base on the fully understanding the theories,respective lacks and the aim of the combination of TCM and WM,moreover,the combination is not to make TCM become WM,but the combination on the level of theory.
2.The expression of Twist in invasive ductal carcinoma of breast and its relationship with cell proliferation and angiogenesis
Fenglin CAI ; Chunlan HE ; Jiaxin ZHANG ; Shifu ZHOU ; Weifeng SHI
Chinese Journal of Postgraduates of Medicine 2012;35(29):17-19
ObjectiveTo study the expression of Twist in invasive ductal carcinoma of breast and its relationship with cell proliferation and angiogenesis.MethodsThe expression of Twist and Ki-67 was detected in 60 cases with invasive ductal carcinoma of breast by immunohistochemistry.Ki-67 index and microvascular density(MVD) were calculated.ResultsThe positive expression rate of Twist was 56.7% (34/60) in invasive ductal carcinoma of breast.Ki-67 index and MVD in the patients with positive expression of Twist was higher than those in the patients with negative expression of Twist[(57.05 ± 16.37)% vs.(25.32 ± 16.16)%,(34.30 ± 12.25)% vs.(23.04 ± 10.45)%,P< 0.05 ].ConclusionsThe overexpression of Twist is found in invasive ductal carcinoma of breast.To stimulate cell proliferation and angiogenesis may be one of the pathways of Twist to contribute to the invasion and metastasis of breast cancer.
4.Effects and mechanisms of ATRA on proliferation,cell cycle of lung carcinoma cell line A549
Renjie ZHOU ; Weigong LIAO ; Zhenzhou YANG ; Jiaxin MIN ; Yingbin XIAO
Journal of Third Military Medical University 2003;0(14):-
Objective To investigate the effects and mechanisms of all-trans retinoic acid(ATRA)on the proliferation and cell cycle of lung carcinoma cell line A549.Methods The A549 cells were treated with ATRA at the dosages of 5,10,50 ?mol/L for 1-7 d.The proliferation of A549 was assessed by MTT method and cell cycle was analyzed by flow cytometry.The expressions of CDK4,Rb and p-ERK1/2 were assessed by Western blotting.CyclinD1 mRNA was analyzed by SYBR-PCR amplification.Results ATRA obviously inhibited the proliferation of A549 cells,and the cell cycle was arrested in G0/G1 phase.The expression of p-ERK1/2 protein and CyclinD1 mRNA on A549 cells were decreased.Conclusion ATRA might inhibit the proliferation of A549 cells through down-regulating p-ERK1/2 protein and CyclinD1 mRNA.
5.Investigation of direct medical expense for surgical patients with splenome-galic advanced schistosomiasis in Hunan Province from 2010 to 2014
Jiaxin LIU ; Ruihong ZHOU ; Weicheng DENG ; Jie PAN ; Lu ZHOU ; Ling LIU ; Zhiwei SHAO ; Meie LIU
Chinese Journal of Schistosomiasis Control 2016;28(4):365-369
Objective To understand the direct medical expense for surgical patients with splenomegalic advanced schisto?somiasis and its influencing factors,so as to provide evidences for relevant departments to improve the rescue strategy of ad?vanced schistosomiasis. Methods The data about the expenses of patients with splenomegalic advanced schistosomiasis hospi?talized in Xiangyue Hospital affiliated to Hunan Institute of Schistosomiasis Control from January 2010 to August 2014 were col?lected,the hospitalization expense and hospital stays of the patients were analyzed,and the factors influencing the hospital ex?penses were analyzed by the univariate and multi?factor analyses. Results From January 2010 to August 2014,totally 249 cas?es were hospitalized in the hospital,their average hospital stays and hospital expenses were 28.92 d and 18 896.13 Yuan,and both of them were increased year by year. Among all the kinds of expenses,the constitution ratios of the medicine expenses were the highest,and those in the 5 years were all above 44%. The results of the univariate and multi?factor analyses showed that the hospital stays,the amount of intraoperative bleeding,liver function classification,postoperative complications,age,portal hy?pertensive gastropathy were the influencing factors of the hospital expenses. Conclusion Presently,the burden of the direct hospital expenses of the patients with splenomegalic advanced schistosomiasis is still heavy. The government should further im?prove the proportion of the compensation of medical assistance and perfect the medical aid scheme. Meanwhile ,the hospitals should strengthen the management and standardize medical behavior to reduce the hospitalization expenses of the patients.
6.Assessment of preoperative lung function test in predicting the risk of postoperation pulmonary complications in non chest operation patients with chronic obstructive pulmonary disease
Hailing YANG ; Yuqi ZHOU ; Mi ZHOU ; Jiaxin ZHU ; Dingyun FENG ; Cuiting LIU
The Journal of Practical Medicine 2015;(5):779-781,782
Objective To observe the role of preoperative lung function test in predicting the risk of postoperation pulmonary complications in patients with chronic obstructive pulmonary disease (COPD) accepting non chest operations. Methods 80 patients accepting non-invasive chest operations during Oct 2006 to May 2013 in the third affiliated hospital of SYSU were studied retrospectively. All the patients accepted lung function test 1 week before operation. Based on the lung function records, patients were divided into 2 groups. 40 of them in COPD group, 40 in control group. The incidence rate of postoperation pulmonary complications in different group and the relationship between the severity of lung function decreasing and the rate of postoperation pulmonary complications were investigated. The differences of the American Society of Anesthesiologists (ASA) Physical Status Classification, body mass index, smoking index, length of stay, hospitalization costs between the 2 groups were also studied. Results The incidence rate of postoperation pulmonary disease in COPD group was 30% (12/40) while the rate in control group was 12.5% (5/40), the statistic difference was significant (P = 0.046). There was remarkable relationship between the severity of lung function decreasing and the rate of postoperation pulmonary complications(P=0.005), patients with mild to moderate lung function decreasing would be safer in operation, but patients with severe lung function decreasing would be in high risk(r=-0.451). Patients in COPD group were older than the control group, but there were no significant difference on body mass index, smoking index, length of stay, hospitalization costs between the 2 groups (P > 0.05). There was no relationship between ASA physical status classification and postoperation pulmonary complications. Conclusion Incidence of postoperation pulmonary complications in patients with COPD is high, which mainly manifests as pneumonia. It was important to test the lung function before non-invasive chest operations, especially in patients with COPD(P>0.05).
7.Clinical significance of Zuckerkandl's tubercle in endoscopic thyroidectomy
Yuxiang ZHU ; Jiaxin ZHANG ; Deyuan FU ; Zhou LUO ; Jinli WEI ; Wenxi SHAO
International Journal of Surgery 2015;42(11):752-754
Objective To investigate the anatomical relation between Zuckerkandl's tubercle and recurrent laryngeal nerve and the superior parathyroid glands anatomy in endoscopic thyroidectomy.Methods From Jul.2012 to Jun.2014 implementation of the 120 cases of endoscopic thyroid surgery (at least one side of the line lobectomy) intraoperative Zuckerkandl tubercle of the presence, all the patients from Subei People's Hospital and location of the relationship between anatomy recurrent laryngeal nerve and superior parathyroid glands.Zuckerkandl tubercle identified by intraoperative recunent laryngeal nerve to expose and superior parathyroid glands.Results Zuckerkandl tubercle appear in the vast majority of cases: on the left is 86% (51/59), 88% in the right side (65/74), most of superior parathyroid glands were located on the top of Zuckerkandl tubercle.Looking for recurrent laryngeal nerve by Zuckerkandl tubercle method is more direct, can reduce surgical bleeding and shmten the operation time.Conclusion Recurrent laryngeal nerve and superior parathyroid glands and have close anatomical relationship with Zuckerkandl tubercle.In endoscopic thyroidectomy by intraoperative discern Zuckerkandl tubercle can better avoid injury recurrent laryngeal nerve and superior parathyroid glands.
8.A retrospective clinical analysis of 16 patients with scleroderma renal crisis
Jiaxin ZHOU ; Dong XU ; Yong HOU ; Qian WANG ; Mengtao LI ; Xiaofeng ZENG
Chinese Journal of Internal Medicine 2015;54(2):125-129
Objective To analyze the clinical features,laboratory tests,treatments and outcome of patients with scleroderma renal crisis (SRC).Methods We retrospectively reviewed the clinical and laboratory data of 16 patients with scleroderma renal crisis in Peking Union Medical College Hospital from May 2004 to May 2013.The treatment and outcome of SRC patients were also retrospectively analyzed.Results There were a total of 16 SRC patients including 5 male patients and 11 females.The median age at SRC onset was (49.9 ± 12.3) years.It usually took 3.2 years from the diagnosis of systemic sclerosis(SSc) to SRC attack.Ten SRC patients belonged to diffuse cutaneous systemic sclerosis (dcSSc),and 6 patients were limited cutaneous systemic sclerosis (lcSSc).Among SRC patients,16/16 were negative of anticentromere antibodies(ACAs).All these 16 patients had hypertension and renal insufficiency,including 8 dialysis dependent after the onset of SRC and 7 with thrombotic microangiopathy.There were 3 patients receiving renal biopsy.The pathological findings were mainly summarized as intimal thickening and stenosis of renal arterioles.Among 13 patients with long-term followed-up,11 patients received angiotensin converting enzyme inhibitors(ACEI),5 patients died,2 patients were dialysis dependent.Only 1 patient stopped dialysis after the combination treatment of ACEI and endothelin receptor antagonist.Another 5 patients didn't need dialysis.Conclusion SRC usually occurred at the early course of SSc.dcSSc was more frequent than lcSSc.ACAs were rarely found in SRC patients.The immediate and sufficient use of ACEIs was still the cornerstone of SRC treatment.Future studies are needed to evaluate the efficacy of endothelin receptor antagonist in the treatment of SRC.
9.Differential expression of microRNAs associated with estrogen receptor α and progesterone receptor in type Ⅰ and typeⅡendometrial adenocarcinomas
Jing ZHOU ; Keng SHEN ; Jianfang ZENG ; Jiaxin YANG ; Dongyan CAO ; Quancai GUI
Chinese Journal of Obstetrics and Gynecology 2009;44(10):765-770
Objective To identify differentially expression of microRNAs associated with expression of estrogen receptor α(ERα)and progesterone receptor(PR)between type Ⅰ and type Ⅱ endometrial adenocarcinoma.Methods Two kinds of endometrial adenocarcinoma cell lines,Ishikawa and KLE,was transplanted into node mice and biopsied to identify the expression of ERα,PR and p53,and test their response to estrogen and progesterone.Cultured the two cell lines under the estrogen-free and progesteronefree circumstance,total RNA was isolated to identify the differentially expressed microRNAs by microarray for prediction the microRNAs which target ESR1 and PGR by software miRANDA and TargetScan,and then was validated by real-time PCR in two cell lines cultured both in vivo and in vitro and ten specimens from patients.Results Ishikawa cell line was confirmed from type Ⅰ endometrial adenocarcinoma.KLE cell line was confirmed from typeⅡendometrial adenocarcinoma.One hundred and twenty-six differentially expressed microRNAs between the two cell lines were identified by mieroRNA microarray,among of which may target ESR1 inchded hsa-miR-100,99a,and may tgrget PGR included hsa-miR-378,768-3p-The differential expression of hsa-miR-100,99a,378,768-3p identified by microarray between Ishikawa and KLE in vivo and in vitro was equal to that by real-time PCR,while Hsa-miR-100 was significantly down expressed in type Ⅰ group specimens compared to type Ⅱ group(P<0.01).Conclusion Hsa-miR-100 is significantly down-expressed in type Ⅰ endometrial adenocarcinoma compared to type Ⅱ,which may be a great potential to target ESR1.
10.Study of optimal matching conditions for hemoglobin polymerization process
Wentao ZHOU ; Shen LI ; Shasha HAO ; Jiaxin LIU ; Hong WANG ; Chengmin YANG
International Journal of Biomedical Engineering 2014;37(2):71-75
Objective To study the optimization process of matching conditions using glutaraldehyde (GDA) as crosslinking agent of hemoglobin based oxygen carriers (HBOCs),to further reduce the average molecular weight and the content of super-weight molecular,and improve the conversion ratio of polymerization.Methods The orthogonal designs were done on the basis of the previous single influencing factor research of human placenta hemoglobin crosslinking GDA.Three factors were selected including molar ratio of GDA to hemoglobin,mass concentration of hemoglobin and the rate of the feeding GDA.Results The molar ratio of GDA to hemoglobin is the most important influencing factor on the molecular weight distribution of polymerized hemoglobin,followed by the mass concentration of hemoglobin and the rate of feeding GDA.When analyzing the impact on the mean molecular weight,there were significant differences between mean molecular weight corresponding to different molar ratios of GDA to hemoglobin (P<0.05),while there was no statistical significance between mean molecular weight corresponding to different mass concentrations of hemoglobin and the rates of feeding GDA (P>0.05).When analyzing the impact on the effective conversion ratio,there were significant differences between effective conversion ratios corresponding to different molar ratios of GDA to hemoglobin and different mass concentrations of hemoglobin (P<0.05),while there were no statistical significances between effective conversion ratios corresponding to different rates of feeding GDA (P>0.05).When analyzing the impact on the content of super-weight molecular,there were significant differences between content of super-weight molecular corresponding to different molar ratios of GDA to hemoglobin,while there were no statistical significances between content of super-weight molecular corresponding to different mass concentrations of hemoglobin and different rates of feeding GDA.Conclusions The optimal matching conditions of hemoglobin polymerization process were determined by orthogonal designs.