1.Effects of Cisplatin on Proliferation and Invasion of Colorectal Cancer Cells
Tianjin Medical Journal 2014;(7):638-640
Objective To investigate the effect of cisplatin on proliferation and invasion of colorectal cancer cell line SW480. Methods SW480 cells were used as the research object, and untreated SW480 cells were used as the control group. Different concentrations of cisplatin was given at different times to intervene. The MTT, Transwell chamber and phos-phate determination methods were used to detect proliferation, invasion and Na+-K+-ATPase activity expression level in SW480 cells. Results The physiological concentration of cisplatin (70 μmol/L) inhibited the proliferation of SW480 cells at 48 h. There was no significant difference in the inhibition rate at 48 h compared with 72 h and 96 h. Treatment with 70 μmol/L cisplatin for 48 h reduced the number of cells through Matrigel membrane matrix. The Na+-K+-ATPase activity was significantly increased in 35, 70 and 140 μmol/L cells after treatment with 17.5, 35, 70 and 140 μmol/L of cisplatin in SW480 cells for 48 h, and Na+-K+-ATPase reached the highest level at 70 μmol/L of cisplatin. Conclusion The decreased activity of Na+-K+-ATPase may lead to the attenuation in proliferation and invasion of colorectal cancer cells, which may be associated with cisplatin resistance in colorectal cancer cell SW480.
2.Research advance of protein fingerprinting technology in laboratory diagnosis and clinical medicine
Basic & Clinical Medicine 2006;0(02):-
Protein fingerprinting technology(PFT) is a novel technology for laboratory diagnosis developed in recent five years.It has advantages of simple operation,testing quickly,high sensitivity and specificity.It is a revolutional progress for laboratory diagnosis.The application of PFT in medical field is mainly for the detection of diseases.The sensitivity and specificity in cancer detection are about 80%.Immunomic mass spectrometry(IMS) is a novel technology using the combined group antibodies for capture multi biomarkers and applying mass spectrometry to precisely analyze the modification or isoforms of the biomarker in single platform,whereas traditional assay could not be able to identify the variation of biomarkers.PFT and IMS have significantly influenced in cancer early detection,especially to evaluate cancers which did not express traditional tumor markers like AFP,CEA,etc.PFT and IMS have characteristics of early detection in the molecular and gene level.PFT and IMS are diagnostic technologies with bright future and potential applications.
3.Review of Clinical Supervision Models of Psychotherapy
Chinese Journal of Clinical Psychology 2000;0(04):-
The clinical supervision of counseling and psychotherapy have a closely connection with clinical employment.Leading the way in clinical supervision,many clinical supervision models has been extrapolated by theories of various psychotherapy,relating to psychoanalysis theory,person-centered approach theory,cognitive and behavior psychotherapy theory,system theory,structuralism theory,and so on.Recently,especial,different clinical supervision models have to expand beyond psychotherapy,such as developmental model of supervision and society role model of supervision.The study has summarized clinical supervision models of the field,in order to offer literature index and concept frame.
4.Study on the Influence of Parenting Pattern on Medical Students′Competitive Attitude in the Perspective of Medical Ethics Education
Chinese Medical Ethics 2016;29(4):719-722
Objective:To explore the effect of family education in medical ethics education, further to study on the influence of parenting pattern on medical students′ competitive attitude. Methods: A sample of 550 college students was selected with the method of stratified random sampling. The subjects were invested using Egna Minnan Barndoms Uppfostran and Competitive Attitude Scale. Results: Good parenting pattern contributes to the form of benign com petitive attitude. Parents′denial and mother′s favor have predictive effect on benign competition atti-tude. Father′sdenial, father′s over-protection, and mother′s over-interference have predictive effecton vicious competition attitude. Conclusion:In the family education of medical students ,parents should change the education concept in order to form a good competitive attitude.
5.Relationship between forkhead box Q1 and tumors of digestive system
Chinese Journal of Hepatobiliary Surgery 2016;22(5):351-354
Forkhead box Q1 (FoxQ1) is a transcription factor protein with the function of cell differentiation regulation.Recently,increasing evidence has demonstrated that FoxQ1 is significantly associated with pathogenesis of digestive system tumors.This article systematically reviewed the expression and the role of FoxQ1 in the pathogenesis of digestive system tumors.Potential therapeutic target of FoxQ1 was discussed as well.
6.Progress and assessment of total mesopancreas excision of pancreas
Chinese Journal of Digestive Surgery 2016;15(6):537-539
As no fiber sheath covered,mesopancreas is considered to be different from mesocolon and mesorectum.Though amount of lymphatic,nervous,vascular and fat tissues are consisted in this structure,the margin and range are still controversial in the clinical practice.Only a few clinical reports show a higher R0 resection rate with the procedure of total mesopancreas excision (TMpE),but most of the studies are singlecentered and retrospective,from which we could not assess the outcome improvement for the patients undergoing TMpE.Moreover,the difference between the ranges of TMpE and ever-used extended excision or lymphectomy should be further evaluated.More anatomical and clinical studies are needed to standardize the operation range in order to benefit the patients.
7.Analyze the Eighth Item of Pulse Syndrome Complex and Treatment of Miscellaneous Gynecological Diseases from Jinkui Yaolve
Jiaojiao YANG ; Guangxingadvisor XU
Journal of Zhejiang Chinese Medical University 2016;40(8):585-588
Objective]To explore and analyze its original implication of the eighth article in Chapter 22 from Jinkui Yaolve. [Methods]Through learning the Jinkui Yaolve closely and referring to the explanations of masters of generations,base on the original text to analyze and elaborate the etiology, pathogenesis, syndromes and therapeutic principles with regard to miscellaneous gynecological diseases.[Results] The eighth item is the general program of miscellaneous gynecological diseases,its principal pathogenic factors include deficiency, stale chills and stagnation of Qi.Moreover,the deficiency plays a leading role in the pathogenesis.Through exploring deeply,I hold that the pulmonary abscess is actually the pulmonary asthenia in the second sentence.When the pathogenic factors attack the body,the triple energizers manifest different symptoms and signs.There is no difference between male and female on the conditions which is confined to the upper warmer and the middle warmer.Such symptoms as pulmonary asthenia,chill colic,hypochondriac pain and abdominal pain,aching at the Guanyuan aera below the navel, asthenic fever,scaly dry skin etc.Their special dissertation distributes in other chapters of Jinkui Yaolve.Yet,the symptoms in the lower warmer which are only seen in the female,owing to deficiency-cold,blood-stasis and stagnation.[Conclusion] In history, Jinkui Yaolve firstly puts forward pulse syndrome complex and treatment of miscellaneous gynecological diseases,the core ideas on miscellaneous gynecological diseases of Zhang Zhongjing also have reference significance for the present.
8.Research progress of long non-coding RNAs in colorectal cancer
Journal of Medical Postgraduates 2016;29(5):556-560
Long non-coding RNAs ( LncRNAs) are a class of RNA transcripts greater than 200 nt in length without the func-tion of protein encoding.LncRNAs, which consist of a great variety of categories and structures, regulate the associated gene expression on multiple levels, including chromatin modification, transcriptional and post-transcriptional regulation, and epigenetic modification. Moreover, LncRNAs are widely involved in the physiological and pathological processes.Recently, a large number of studies have found that the abnormal expression of LncRNAs is closely related to the occurrence, development, invasion and metastasis of tumor, and plays an essential role in pathogensis of colorectal cancer.In this paper, the function of LncRNAs in colorectal cancer is reviewed, which provides a theoretical evidence for its use in the diagnosis and treatment of colorectal cancer in clinical study.
9.Mitochondrial calcium uniporter complex and regulation of their protein interaction
Chinese Journal of Pathophysiology 2015;(12):2291-2295
Mitochondrial calcium homeostasis plays a key role in maintaining various cellular characteristics and mediating cellular physiological function and pathological processes .Although it has long been known that mitochondria takes up Ca2+, the molecular identities of the channels and transporters involved in this process are revealed only recently . Here, we review the structure and function of the channel-forming subunit, mitochondrial calcium uniporter (MCU) and its regulators, which include MICU1, MICU2, and MCUR1.
10.Effects of taurine on platelet aggregation induced by benzo pyrene in vitro activation function
Acta Universitatis Medicinalis Anhui 2015;(1):116-118
The peripheral renous blood which were taken from healthy volunteers and platelet was isolated. Platelet samples were randomly divided into six groups. The effects of different concentration of taurine( Tau) on benzo py-rene( BAP) induced platelet aggregation in vitro activation function were investigated by detecting the maximum platelet aggregation rate, the positive expression rates of platelet membrane surface CD62P and PAC-1. The results showed that platelet maximum aggregation rate had significant differences between each concentration of BAP-Tau groups and solvent control group in adenosine diphosphate(ADP) and collagen induced (P<0. 01). The positive expression rates of platelet membrane surface CD62 P and PAC-1 in BAP-Tau high concentration group had signifi-cant differences compared with solvent control group ( P<0. 01 ) . Different concentration of Tau could antagonize platelet function damage induced by BAP with a concentration gradient change.