1.Recent advance in anti-fingolimod glioblastomas
Pengliang CHEN ; Rongcai JIANG ; Zhong WANG ; Ning SU
Chinese Journal of Neuromedicine 2017;16(1):100-103
Fingolimod (FTY720) as a new immunosuppressive agent,is the prodrug of an sphingosine-1-phosphate receptor agonist.It is a potent immunosuppressant which has been approved by the US Food and Drug Administration to treat relapsing-remitting multiple sclerosis,and shows its unique and novel mechanism of action.Unlike the traditional immunosuppressive agents,fingolimod exerts immunosuppressive and immunoregulatory functions mainly through interaction with shhingosine-l-phosphate receptors on the cell surface without affecting activation and proliferation of lymphocytes.In addition,FTY720 has been shown to inhibit a variety of cancer related signal transduction pathways.It also presented significant anticancer effects in the in vivo and in vitro experiments.And in the treatment of glioblastoma multiforme (GBM) experiment,FTY720 displayed excellent activity as well had a synergistic effect in addition to temozolomid,the current standard chemotherapeutic agent to treat malignant gliomas.This article reviewed the advances in study on the anti-GBM effect and mechanism of FTY720.
2.Value of suprapubic cystostomy in bipolar transurethral resection of the prostate for benign prostatic hyperplasia below 80 gram.
Qicheng LONG ; Zhe YU ; Guangzheng LIN ; Pengliang CHEN ; Qiang WEI ; Wanlong TAN
Journal of Southern Medical University 2016;36(1):131-134
OBJECTIVETo investigate the perioperative benefit of suprapubic cystostomy in bipolar transurethral resection of the prostate (B-TURP) for treatment of benign prostatic hyperplasia (BPH) below 80 g.
METHODSThis retrospective study was conducted in patients undergoing B-TURP for BPH below 80 g, who were stratified with respect of suprapubic cystostomy in B-TURP. The end points including the safety, efficiency, complications and nursing care were compared between the two groups.
RESULTSA total of 585 patients were enrolled, including 366 in cystostomy group and 219 in non-cystostomy group. The two groups showed similar postoperative reduction of serum sodium (0.06 vs 0.54 mmol/L, P>0.05), hematocrict (2.44% vs 2.89%, P>0.05), and blood hemoglobin concentration (9.62 vs 10.42 g/L, P>0.05), with comparable weight of resected prostate (42.50 vs 43.76 g, P>0.05). The operation time was significantly longer in cystostomy group than in non-cystostomy group (90.75 vs 76.28 min, P<0.05), but the rate of blood transfusion and incidences of postoperative fever and catheter blocking were comparable between the two groups. Compared with the non-cystostomy group, cystostomy group had significantly longer time for bladder washing (3.15 vs 2.57 days, P<0.05), catheter indwelling time (5.19 vs 4.15 days, P<0.05), and hospital stay after the operation (7.36 vs 5.65 days, P<0.05).
CONCLUSIONSIn B-TURP for BPH below the weight of 80 g, suprapubic cystostomy is associated with a longer time for operation, bladder washing, catheter indwelling and postoperative hospital stay, and thus provides no obvious benefits for the patients.
Catheters, Indwelling ; Cystostomy ; Hemoglobins ; Humans ; Length of Stay ; Male ; Operative Time ; Postoperative Period ; Prostatic Hyperplasia ; surgery ; Retrospective Studies ; Transurethral Resection of Prostate ; Treatment Outcome ; Urinary Bladder
3.Identification of a de novo MAP2K1 gene variant in an affected patient with Cardio-facio-cutaneous syndrome.
Qingming WANG ; Pengliang CHEN ; Qian PENG ; Jianxin LIU ; Yuling HUANG ; Zhihong TANG ; Yanhui LIU ; Haiming YUAN
Chinese Journal of Medical Genetics 2020;37(5):567-569
OBJECTIVE:
To explore the genotype-phenotype correlation of Cardio-facio-cutaneous syndrome (CFCS) caused by MAP2K1 gene variants.
METHODS:
Genomic DNA was extracted from peripheral blood sample from a child patient and his parents. Whole exome sequencing (WES) was carried out for the patient. Suspected variant was verified by Sanger sequencing.
RESULTS:
The patient was a 1-year-8-month old Chinese male who manifested short stature, psychomotor retardation, relative macrocephaly, distinctive facial features, and congenital heart disease. WES test revealed a heterozygous missense c.389A>G (p.Tyr130Cys) variant in the MAP2K1 gene. Sanger sequencing has confirmed the variant as de novo. According to ACMG/AMP guidelines, the variant was classified as pathogenic.
CONCLUSION
Compared with previously reported CFCS cases due to MAP2K1 variants. The patient showed obvious behavioral problems, good appetite and tricuspid regurgitation, which may to be novel features for CFCS.
China
;
Ectodermal Dysplasia
;
genetics
;
Facies
;
Failure to Thrive
;
genetics
;
Genetic Association Studies
;
Genetic Variation
;
Heart Defects, Congenital
;
genetics
;
Heterozygote
;
Humans
;
Infant
;
MAP Kinase Kinase 1
;
genetics
;
Male
;
Mutation
;
Whole Exome Sequencing
4.Effectiveness of modular teaching program in clinical competence training for community general practitioners
Hua YANG ; Juan SHOU ; Ying JIN ; Liping CHEN ; Pengliang WU ; Junfeng HU ; Shanzhu ZHU
Chinese Journal of General Practitioners 2024;23(9):957-963
Objective:To evaluate the application of modular teaching program in the clinical competence training for community general practitioners.Methods:This was a cross-sectional study. A 140 teaching hour-modular training program was designed by the authors on the basis of the previous training experience and conducted in clinical competence training for 20 general practitioners (study group) from all 10 community health service centers in Shanghai Huangpu district between September 2022 and April 2023; and 26 general practitioners who planned to participate in the next batch of training courses were enrolled as the control group. The clinical competence assessment was conducted in May 2023, including knowledge level tests and clinical skill assessment. By comparing the scores of clinical competence assessment and satisfaction survey between two groups, the training effectiveness was evaluated.Results:Among the 46 general practitioners, 33 (71.7%) were female, aged 27 to 47 (37±6), working in general practice for 2 to 25 (9.4±5.5) years, 31 (67.4%) had participated in standardized residency training for general practice and 31 (67.4%) were contracted family doctors. The total score of 46 general practitioners was 69.7±9.6, and 68.9±8.6 for knowledge level and 69.8±10.6 for clinical skills. The total scores and single scores of trained participants were all significantly higher than those of untrained(all P<0.05). The multiple linear regression model showed that after controlling for gender, age, educational background, professional title, years of working in general practice, participation in standardized residency training, and status as a contracted family doctor, the trained participants had significantly higher scores in history collection, pediatric reception, indwelling gastric tube and abdominal puncture (all P<0.05). There was no statistically significant difference in the scores in knowledge level test, nervous system physical examination, SOAP medical record writing, and tutorium between the trained and untrained groups (all P>0.05). Among 20 general practitioners who completed training, the overall satisfaction score of the training program was 4.3±0.7 points, including 4.3±0.6 for the training course, 4.3±0.7 for teachers, and 4.3±0.7 for the organization and arrangement; 85% of the participants considered the training to be very helpful or helpful for improving their competence, and 90% considered the training to be very helpful or helpful for their future work. Conclusion:Modular teaching program is helpful to improve the clinical competence of community general practitioners, especially in clinical skills.
5.Subxiphoid video-assisted thoracoscopic thymectomy versus traditional video-assisted thoracic surgery thymectomy for myasthenia gravis: A case control study
XU Pengliang ; CHEN Gang ; ZHU Yongjun ; SONG Yang ; PANG Liewen ; CHEN Zhiming
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2018;25(9):799-803
Objective To investigate the clinical outcomes of subxiphoid video-assisted thoracoscopic thymectomy for myasthenia gravis. Methods The clinical data of the 85 patients undergoing video-assisted thoracoscopic thymectomy for myasthenia gravis in Department of Cardiothoracic Surgery, Huashan Hospital affiliated to Fudan University between January 2014 and July 2016 were studied. Subxiphoid approach video-assisted thoracoscopic thymectomy (SXVT) and through traditional unilateral approach video-assisted thymectomy (TVAT) were compared. The clinical outcomes of SXVT and TVAT were compared. Results There was no surgical death and no statistical difference between the two groups in drainage time, postoperative volume of drainage, postoperative hospital stay and bleeding volume during operation (P>0.05). However, the acute chest pain after surgery, as well as the postoperative chest pain, and operative time were less in the the SXVT group than that in the TVAT group (P<0.05). Conclusion SXVT for myasthenia gravis is safe and executable. It can alleviate intercostal neuralgia and abnormal chest wall feeling. And it should be considered in the treatment of myasthenia gravis.