1.MicroRNA in cervical cancer and precancerous lesion
Journal of International Oncology 2011;38(10):787-790
MicroRNAs (miRNAs) are a class of small,non-coding,single-stand RNA molecules which are composed of 21-25 ribonucleotides.They regulate gene expression at post-transcription and participate in many important biological processes including cell growth,apoptosis,viral infection and cancer development.At present,the studies on miRNAs in cervical lesion include miRNAs expression characteristic of cervical cancer and precancerous lesion,the association with HPV infection and prognosis of cervical lesion,cervical cancer development,diagnosis and therapy.
2.Quality management of autoantibodies detection and the current situation and problems of its clinical applications
Chinese Journal of Laboratory Medicine 2013;36(8):673-676
The detection of autoantibodies is of great value in the diagnosis and treatment of autoimmune diseases.The popular autoantibody screening promotes the rapid development of the clinical awareness,diagnosis and treatment of autoimmune diseases,which in turn results in the increasing demand of autoantibody detection and continuous improvement the detection quality.In order to make better use of autoantibodies results during the diagnosis and treatment of autoimmune diseases,the workers of autoantibodies detection should understand various affecting factors of the autoantibodies detection completely,emphasis on the autoantibodies quality management and improve the quality of detection constantly ; Aware of the complexity and specificity of autoantibodies fully and participate in the selection of autoantibodies detection and correct interpretation of the clinical significance of autoantibodies actively;Emphasis on the clinical application of autoantibodies and promote the universal clinical application of autoantibodies.
3.Imaging presentation of pancreatic cystic lesions
Chinese Journal of Digestive Surgery 2013;(2):151-155
Pancreatic cystic lesions are being recognized increasingly due to the development of computed tomography and magnetic resonance imaging.Differential diagnosis between pseudocysts and cystic tumors is the key point for pancreatic cystic lesions.Patients with pancreatic pseudocysts generally have a history of acute or chronic pancreatitis,whereas patients with cystic tumors did not have such a history.Some pancreatic cystic lesions did not have typical imaging presentations,and they were difficult to be diagnosed.Pancreatic cystic lesions could be divided into unilocular cysts,microcystic lesions,macrocystic lesions and cysts with a solid component according to the presentations under computed tomography and magnetic resonance imaging.This typing system is helpful for the diagnosis and differential diagnosis of pancreatic cystic tumors,as well as for the guidance of therapy.
4.Research progress of JAK/STAT pathway in lymphoid neoplasms
Journal of Leukemia & Lymphoma 2014;23(11):697-700
The JAK/STAT pathway contributes to control gene expression,cell growth,proliferation,differentiation,apoptosis and immunoregulation.Recent studies have found that the JAK/STAT pathway was closely related to the occurrence and development of lymphoid neoplasms.The study of JAK/STAT pathway could lead to new treatment strategies for lymphoid neoplasm treatment.
5.Impact of pregnancy and childbirth on female lower urinary tract continence control system
Chinese Journal of Medical Imaging Technology 2009;25(7):1307-1309
The normal function of female lower urinary tract continence control system can prevent people from urinary incontinence. Up till now, pregnancy and childbirth have already been recognized as the most important risk factors causing female urinary incontinence. The development and perspective of the relative researches were reviewed in this article.
6.Reducing effect of pulmonary recruitment on laparoscopic cholecystectomy-induced upper abdominal pain, shoulder pain, and incision pain
Journal of Medical Postgraduates 2015;(7):741-744
Objective Abdominal pain, shoulder pain, and incision pain after laparoscopic cholecystectomy ( LC) are com-mon complaints of the patients.This study was to observe the effects of pulmonary recruitment ( PR) in reducing post-LC abdominal pain, shoulder pain, and incision pain. Methods A total of 138 patients treated by LC were randomly assigned to a PR ( n=67) and a control group (n=71).The former underwent postoperatively five 5-second-long manual inflations of the lungs by positive pres-sure ventilation with 40 cmH2 O to discharge CO2 from the abdominal cavity, while the latter received traditional passive deflation of CO2 .At 6, 12, 24, and 48 h after surgery, we recorded the incidences of abdominal pain, shoulder pain, and incision pain and as-sessed the pain intensity using the visual analogue scale ( VAS) . Results Compared with the control group at 12 and 24 h after sur-gery, the PR group showed significant decreases in the incidence rate of upper abdominal pain (90.14%vs 74.63%and 91.55%vs 73.13%, both P<0.05), with VAS scores of 4.32 ±2.73 vs 2.72 ±1.67 and 4.04 ±2.55 vs 2.67 ±1.49 (both P<0.05), as well as in that of shoulder pain (56.34% vs 47.76% and 74.65% vs 56.72%, both P<0.05), with VAS scores of 3.68 ±3.10 vs2.61 ±1.97 and 4.15 ±3.23 vs 2.78 ±1.88, both P <0.05). However, no significant differences were observed in the incidence or severity of incision pain between two groups at any time points after surgery (P>0.05). Conclusion Pulmonary recruitment can re-duce the incidence rates and severity of upper abdominal pain and shoulder pain, but has no effect in alleviating incision pain following laparoscopic cholecystectomy.
7.Pay attention to the detection standardization and rational application of autoimmune liver disease relevant autoantibodies
Chinese Journal of Laboratory Medicine 2014;37(2):81-83
The detection of autoimmune liver disease (AILD) relevant autoantibodies is of important value in the diagnosis and treatment of AILD and especially in autoimmune hepatitis and primary biliary cirrhosis.With the increasing of patients clinically diagnosed AILD,the detection of AILD relevant autoantibodies is gradually clinically concerned and appreciated.As the detection of AILD relevant autoantibodies affected by various factors,there are still many problems in the detection and clinical applications of AILD relevant autoantibodies.We should promote the universal clinical application of AILD relevant autoantibodies,emphasis on the quality management and improve the quality of detection constantly,attend to the standard detection and rational application of AILD relevant autoantibodies.
8.Mechanism of psoriasis generation in animal models.
Acta Pharmaceutica Sinica 2013;48(6):809-13
Psoriasis is a chronic inflammatory disease related to genome-wide and surroundings, it is important to develop a suitable animal model to research psoriasis pathogenesis and evolve pharmacotherapeutics. With the development of transgenetic technology in the past few years, psoriasis virulence gene animal model become a hotspot. Research of animal model of human psoriasis genes is reviewed in the paper.
9.Prevention of re-adhesion after high dose estradiol valerate and hysteroscopy regular inspection after separation of severe intrauterine adhesions
Chinese Journal of Postgraduates of Medicine 2014;37(18):41-43
Objective To investigate the prevention of re-adhesion after high dose estradiol valerate and hysteroscopy regular inspection after separation of severe intrauterine adhesions.Methods A total of 97 severe intrauterine adhesions patients after transcervical resection of adhesions were divided into group A,B,C:group A placed intrauterine device and oral intook progynova 1 mg/d after 2 days of surgery,3 times/d,for 3 months; group B placed intrauterine device and oral intook progynova 3 mg/d after 2 days of surgery,3 times/d,for 3 months; group C with the same treatment as group B with further hystemscopy regular inspection every month.Regular follow-up data were collected in the following 3 months to compare endometrial thickness,re-adhesion occurrence and treatment effect in different groups.Results After 3 months of treatment,endometrial thickness of group B and group C was higher than that in group A [(0.83 ± 0.23),(0.99 ± 0.28) cm vs.(0.54 ± 0.18) cm],group C was higher than group B,and there were significant differences (P< 0.05).The effective rate in group B and group C was higher than that in group A [75.00%(24/32),90.32%(28/31) vs.61.76%(21/34)],group C was higher than group B,and there were significant differences (P< 0.05).The occurrence rate of re-adhesion in group B and group C was lower than that in group A [21.88%(7/32),9.68%(3/31)vs.38.23%(13/34)],group C was higher than group B,and there were significant differences (P < 0.05).Conclusion The prevention of re-adhesion after high dose estradiol valerate and hysteroscopy regular inspection is effective and superior.
10.Effect of Astragaloside on Cardiomyocyte Apoptosis of Heart Failure Rats
Chinese Journal of Information on Traditional Chinese Medicine 2014;(1):40-42
Objective To investigate the protective effect of astragaloside on cardiomyocyte mitochoddria and inhibition effect on cardiomyocytes apoptosis of the rats with heart failure, and explore the treatment mechanism. Methods Sixty SD rats were randomly divided into control group, model group, astragaloside group, and trimetazidine group. The last three groups were injected subcutaneously with isoproterenol to make the heart failure model. Astragaloside group was given astragaloside 50 mg/(kg?d), and trimetazidine group was given trimetazidine 10 mg/(kg?d) orally for three consecutive weeks. At the end of the experiment, the myocardial tissue specimens of each group were made, inverted fluorescence microscope was utilized for measuring mitochondrial membrane potential (MMP), immunoblotting was utilized for detecting cardiomyocyte telomerase reverse transcriptase (TERT) expression, and flow cytometry was untilized for detecting cardiomyocyte apoptosis. Results The MMP ratio of astragaloside group was 3.226±0.371, significantly higher than the model group and trimetazidine group (P<0.01). The cardiomyocyte apoptosis rate of astragaloside group was 8.91±2.12, significantly lower than the model group and trimetazidine group (P<0.01), and the most obvious expression of TERT was found in astragaloside group. Conclusion Astragaloside can protect damaged mitochondria, promote TERT expression, inhibit cardiomyocyte apoptosis and protect cardiomyocytes.