1. Expression of PPARγ in rat brain after status epileticus
Academic Journal of Second Military Medical University 2010;31(1):42-45
Objective: To observe the expression of PPARγ in rat brain after status epilepticus. Methods: Male Sprague-Dawley rats were randomly divided into a control group and a status epilepticus group(n=10). Lithium-pilocarpine model was used to prepare epileptic model. Immunohistochemical method and Western blotting analysis were used to examine the changes of PPARγ distribution and expression in rat brain in the two groups. Results: Immunohistochemical staining showed that the expression of PPARγ was weak in the brain of normal rats, and the expression was mainly on the neurons. The expression was strong in astrocytes after status epilepticus, and the expression was also noticed on cells with neuron shape. Western blotting analysis showed that the expression of PPARγ was greatly increased after status epilepticus. Conclusion: The expression of PPARγ is increased on astrocyte after status epilepticus in rats, which may have neuroprotective effect. This finding cast new lights on neuroprotective treatment for epilepsy.
2.MicroRNA in platinum-resistance of ovarian cancer
Journal of International Oncology 2011;38(5):384-386
MircoRNAs (miRNAs) are widely existing inorganisms, non-coding small RNA. MircoR-NAs play important role in cell proliferation, apoptosis, stress resistance and fat metabolism. In vitro studies indicate that miRNAs are important factors in platinum resistance of ovarian cancer cell lines. However, the pathway of platinum resistance of ovarian cancers is complex. Studies find miRNA expression play important roles in the sensitivity of platinum resistance of ovarian cancer cell lines , and can be used as an early alert for platinum resistance. Changing the expression of miRNA even can reverse the platinum resistance . But the regular role of miRNAs in target genes network is still unconfirmed. Thus, more studies about miRNA in vivo and animal tumor models are needed to identify the function of miRNAs in platinum resistance of ovarian cancer.
3.The expression and clinical signification of tM2-PK in colorectal cancer
Acta Universitatis Medicinalis Anhui 2014;(2):236-239
Objective To investigate the expression and clinical signification of tumor M2 pyruvate kinase in pa-tients with CRC, and to try to find a reliable and atraumatic method to predict the progress and pronosis in the CRC. Methods ELISA method was used to determine the serum levels of tM2-PK in 68 patients with CRC,40 pa-tients with colorectal polyps and 40 cases of normal subjects; immunohistochemistry ( IHC ) methods were respec-tively used to detect the expression of tM2-PK in tissues. Results ① The level of serum tM2-PK in patients with CRC was significantly higher than the group of patients with polyps and the normal subjects ( P<0.05 ) . The serum tM2-PK levels was closely correlated to tumor size and Duke stage.②The positive rate of tissue tM2-PK was signif-icantly higher in CRC than in colorectal polyps and normal subjects ( P<0.05 ) . Tissue tM2-PK levels was closely correlated to tumor size,Duke stage and differentiation grade. ③Serum tM2-PK levels was correlated to tissue tM2-PK levels (r=0.357,P=0.003). Conclusion Combined detection of expression of tM2-PK can provide the basis theory for the diagnosis and prognosis evaluation of CRC.
4.Clinical Observation of Pidotimod Combined with Triamcinolone Acetonide in the Treatment of Oral Lichen Planus
China Pharmacy 2015;(27):3772-3773
OBJECTIVE:To observe the efficacy and safety of pidotimod combined with triamcinolone acetonide in the treat-ment of oral lichen planus(OLP). METHODS:Data of 60 patients with OLP were retrospectively analyzed and divided into obser-vation group(35 cases)and control group(25 cases)by different medication. Control group was treated with triamcinolone aceton-ide 1 ml+2% Lidocaine injection 1 ml,embrocated in the local lesion area according to lesion size,3 times a day;observatioh group was additionally treated with Pidotimod dispersible tablets 800 mg between meals based on the treatment of control group, twice a day,and then changed to 800 mg,orally,once a day after 2 weeks. The treatment course was 4 weeks. The clinical effica-cy and incidence of adverse reactions in 2 groups were observed. RESULTS:After 1 and 3 month(s),the total effective rates in ob-servation group were significantly higher than control group,the difference was statistically significant(P<0.05). There was no sig-nificant difference in the incidence of adverse reactions between 2 groups(P>0.05). CONCLUSIONS:Pidotimod combined with triamcinolone acetonide has significant efficacy in the treatment of OLP,with good safety.
5.Healthy Adult Semen Quality Survey in the Liaoning Area
Journal of China Medical University 2017;46(4):349-352
Objective To survey the semen quality of healthy adult men in the Liaoning area.Methods We included 400 male volunteers of different ages who underwent a premarital examination and reproductive health checkup in 2015 for semen sample collection.The inclusion criteria were as follows:men who underwent unified semen analysis,those who answered the questionnaire for analysis of overall semen quality,and those who were aged 18-25,26-30,and 31-40 years.Results Among the 400 male volunteers,the consistent standard rate only reached 40.5% according to the World Health Organization-specified reference values for testicular volume,semen volume,semen concentration,total energy,forward movement,livability,normal appearance,pH,liquefaction time,DNA fragmentation index,and high DNA staining index.The differences between the three groups were statistically significant (P < 0.05).The results of the 18-to 25-year age group were better than those of the other groups.Conclusion Healthy adults' semen quality in the Liaoning area has declined in recent years;therefore,male reproductive health education should be seriously considered.
6.The research development of LncRNA in colerectal cancer
Practical Oncology Journal 2015;(4):355-358
With the progress of genetic studies,it has been found that long non-coding RNA( LncRNA) in many regulations which play a key role in development of tumor.Its own individual pieces can also have differ-ent adjustive effects;some LncRNA can even have different regulation and controlling effect in a variety of tumor. How the newly discovered LncRNA expression in colorectal cancer?This review mainly outlines the research de-velopment of LncRNA in colerectal cancer in brief.
7.Warm Needling Moxibustion at Zhongji (CV 3) and Zusanli (ST 36) for Urinary Retention after Gynecological Surgery
Journal of Acupuncture and Tuina Science 2014;(6):379-382
Objective:To observe the clinical effect of warm needling moxibustion at Zhongji (CV 3) and Zusanli (ST 36) in treatment of urinary retention after gynecological surgery. <br> Methods: Forty patients with urinary retention after gynecological surgery were randomly divided into two groups by the randomized method, 20 cases in each group. Patients in the treatment group were treated by warm needling moxibustion at Zhongji (CV 3) and Zusanli (ST 36). Patients in the control group were treated by inductive urination. The therapeutic effects of the two groups were observed after one course of treatment. <br> Results:The total effective rate was 95.0%in the treatment group and 70.0% in the control group. The difference in the total effective rate between the two groups was statistically significant (P<0.05). <br> Conclusion: Warm needling moxibustion at Zhongji (CV 3) and Zusanli (ST 36) is more effective than inductive urination in treating urinary retention after gynecological surgery.
8.Clinical effect of Qiuxieling associate with Licorzinc in treatment of infantile rotavirus enteritis
Chongqing Medicine 2015;(23):3229-3230
Objective To explore the effects of Qiuxieling associate with Licorzinc therapy on infantile rotavirus enteritis. Methods Infants with rotavirus enteritis were divided into 4 groups (symptomatic and supportive treatment group,Licorzinc group,Qiuxieling group,and Qiuxieling combined with Licorzinc group).The curative effect was analyzed.Results The total ef-fective rates of symptomatic and supportive treatment group,Licorzinc group,Qiuxieling group,and Qiuxieling combined with Licorzinc group were 77.5%,82.5%,85.0% and 92.5%.The average disease courses of symptomatic and supportive treatment group,Licorzinc group,Qiuxieling group,and Qiuxieling combined with Licorzinc group were (6.44 ± 0.79 ),(5.82 ± 0.55 ), (5.66±0.50)and (4.78 ±0.50)days.The curative effects were significantly higher in Qiuxieling combined with Licorzinc group compared to symptomatic and supportive treatment group,Licorzinc group and Qiuxieling group (P <0.05).Conclusion Qiuxiel-ing and Licorzinc were significantly effective in the treatment of infantile rotavirus diarrhea,and can short the disease course.
9.Effects of interleukin-1βon MMP-13 expression in rat chondrocytes and its regulation of miR-27b
Tianjin Medical Journal 2015;(8):871-875
Objective To observe the effect of interleukin-1β(IL-1β) on expression of Matrix Metalloproteinases 13 (MMP-13) in rat chondrocytes and its regulation of miR-27b. Methods Chondrocytes were extracted from 7 Wistar male rats. Expression of MMP-13 were examined by Western blot at 0 h, 24 h, 48 h after IL-1βstimulation. Differential miRNAs expression profiles were examined by miRNAs microarray. The most obviously down-regulated miRNAs were confirmed by quantitative Real-time PCR. Targeted regulation relationship between miR-27b and MMP-13 was set up by Luciferase re?porter gene experiments. Results Expression of MMP-13 in rat chondrocytes was increased at a timely dependent manner upon IL-1βstimulation(P<0.05);Microarray revealed 36 miRNAs whose expression changed, among which 6(miR-27b, miR-31, miR-26a, miR-26b, miR-23, miR-204)were especially obvious. Real-time PCR confirmed that miR-27b was the one whose expression level were most down-regulated. Transient co-transfection of miR-27b mimics with luciferase expres?sion plasmids resulted in significant repression of luciferase activity in rat chondrocytes (P < 0.05). Conclusion IL-1βstimulation result in down-regulation of miR-27b and up-regulation of MMP-13 expression. MiR-27b and MMP-13 show targeted regulation relationship.
10.Construction and Application of Autism Q & A Knowledge Base
Journal of Medical Informatics 2015;(8):54-59
The paper firstly introduces the research status of autism and analyzes the gap between China and the US in autism net-work service, proposes using the mainstream socialized Q&A community data in foreign countries to construct an autism Q&A knowledge base.It introduces data collection, management, service process and key issues of the knowledge base and gives application examples of the knowledge services.Construction of this knowledge base can provide targeted and valuable knowledge services to users and can help enhance the retrieval efficiency.