1.Progress of rapamycin in hepatocellular carcinoma
Wei WANG ; Geliang XU ; Weidong JIA
International Journal of Surgery 2008;35(12):823-826
Liver transplantation is one of the most effective treatment of hepatocellular carcinoma.And rapamycin is a new class of immunosuppressors already in use after liver transplantation.Recently.more and more studies find that rapamyein not only can exert immunosuppressive effects but also has antitumor properties.Therefore,the research about rapamycin in hepatocellular carcinoma has become a focus.Herein,we review the progress of rapamycin in the treatment of hepatocelhlar carcinoma together with current results and future developments.
2.The efficacy of iron sucrose combined with recombinant human erythropoietin for the treatment of perioperative anemia in elderly patients with intertrochanteric fractures
Wei JIA ; Tiezhou WANG ; Yun XU
Chinese Journal of Geriatrics 2021;40(2):208-211
Objective:To investigate the effects of iron sucrose combined with recombinant human erythropoietin(EPO)on perioperative anemia and early functional recovery in elderly patients with intertrochanteric fractures.Methods:A retrospective comparative analysis was performed on 78 elderly patients who received PFNA treatment for intertrochanteric fractures in our hospital from July 2016 to December 2018.In the observation group, 40 cases were treated with iron sucrose combined with erythropoietin during the perioperative period.No perioperative intervention measures were taken for the control group.Hemoglobin(Hb)levels at 1, 3, 5, 7 days and before discharge and Harris scores of hip joints before surgery, 2 weeks and 3 months after surgery were compared between the two groups.Results:Hb levels were higher in the observation group than in the control group at 5 d[(98.8±8.6 g/L vs.92.2±8.5 g/L, t=3.389, P=0.001)]and 7 d[(105.4±8.9)g/L vs.(94.8±8.5)g/L, t=5.370, P=0.000]after surgery and before discharge[(115.4±8.6)g/L vs.(100.6±8.2)g/L, t=7.771, P=0.000]. Harris scores were higher in the observation group than in the control group 3 months after surgery(82.4±3.8 vs.75.8±2.5, t=8.933, P=0.000). Pearson' s correlation analysis showed that Hb levels at 5d and 7d after surgery were positively correlated with Harris scores at 3 months after surgery.Hb levels before discharge had an effect on Harris scores at 3 months after surgery. Conclusions:The combined administration of iron sucrose and EPO perioperatively can promote postoperative Hb recovery, reduce the incidence of anemia, accelerate early functional recovery and improve the quality of life in elderly patients with intertrochanteric fractures.
3.Studies on Th2 Type Cytokines in Patients with Neurocysticercosis
Hongxiu XU ; Fengju JIA ; Yubing LIU ; Jing XU ; Dongdong WEI
Chinese Journal of Parasitology and Parasitic Diseases 1997;0(06):-
Objective To explore the level of Th2 type cytokines including IL-4, IL-10 and IL-13, and the immunoreg-ulation of cytokines in patients with neurocysticercosis. Methods Lymphocytes in patients with neurocysticercosis were separated from the blood sample with density gradient centrifugation and the total RNA was extracted by guanidine isothiocynate method. cDNA was synthesized by reversed transcription reaction. The target gene was then amplified by PCR. The PCR products were analyzed by electrophoresis. Results Results of RT-PCR showed that cytokines mRNA in lymphocytes of peripheral blcod were detected in 27 patients with neurocysticercosis but not in the other 3 cases. Among the positive cases, mRNA of IL-4, IL-10 and IL-13 was detected in 16, 17 and 14 cases respectively and mRNA of IL-4, IL-10 and/or IL-13 was detected in all the 27 cases. In the detection of lymphocytes in peripheral blcod of 10 healthy subjects, expression of IL-4 and IL-10 was found in only one case at low level. Conclusion The study revealed that Th2 associated cytokines were expressed at high level and the humoral immunocompetence was relatively strong in patients with neurocysticercosis.
4.ANTIINFLAMMATORY, ANTIPYRETIC AND ANALGESIC EFFECTS OF SUDOXICAM
Xiurong JIA ; Wencai JIAO ; Wenshu WEI ; Mingzhu CHEN ; Shuyun XU
Chinese Pharmacological Bulletin 1986;0(04):-
This paper describes the anti-inflammatory, antipyretic and analgesic effects of Sudoxicam ( Sud) synthesized by Shenyang Pharmaceutic College.Sud is found to possess significant anti-inflammatory, antipyretic and analgesic quality in such animal models as carrayeenan-induced paw oedema ( ED50=5.26mg/kg ) , tylolinduced ear oedema in mice, adjuvant-induced arthritis in rats, yeast-induced fever in rats, acetic acid-induced arithing ( ED50= 5.0mg/kg ) and hot plate-induced pain reaction in mice.
5.Expression of interferon-stimulated gene ISG20 and investigation of its antiviral effect on HCV replicon
Yintang JIA ; Lai WEI ; Dong JIANG ; Xu CONG ; Ran FEI
Chinese Journal of Immunology 2000;0(11):-
Objective:To study the antiviral effect of ISG20 on HCV replicon.Methods:Wild type ISG20/mutated ISG20 cDNAs were obtained by RT-PCR/two step-PCR directed mutagenesis, and wild type ISG20 and dominant negative mutated ISG20 mammal expression vectors were consuructed. The constructed pISG20wt and pISG20m expressing vectors were transfected into Huh7 cells or Huh7 cells containing HCV replicon to investigate its effects on HCV replicon replication.Results:The ISG20wt/ISG20m expression vectors were constructed and the expressions of these two vectors were confirmed at both mRNA and protein levels. The effects of ISG20wt on HCV replicon replication were evaluated by Northern blot and Western blot. The results showed that expression of ISG20wt had significant inhibitory effect on HCV RNA replication.Conclusion:ISG20 participates in the anti-HCV action of IFN-? on HCV replicon system.
6.The effect of Zhongjiling tablet on T lymphocyte subgroup of ⅡA type myasthenia gravis patients and the level of IFN-?,IL-4 and TGF-?
Yiling WU ; Fengquan XU ; Guoqiang YUAN ; Cong WEI ; Zhenghua JIA
Chinese Journal of Immunology 1985;0(01):-
Objective:To investigate the cellular immunological regulation mechanism of Zhongjiling tablet on the myasthenia gravis(MG) patients.Methods:The myasthenia gravis patients were randomly divided into 2 groups, the curing group and the control group, 30 cases per group. Patients of curing group administered Zhongjiling tablet and prednisone placebo, patients of control group administered prednisone tablet and Zhongjiling tablet placebo. Course of treatment was 12 weeks. The distribution of T lymphocyte subgroup of myasthenia gravis patients was detected by flow cytometry. The content of IFN-?, IL-4 and TGF-? of the patients’ peripheral blood mononuclear in vitro were detected by ELISA kits.Results:After treatment, CD4+T cell percentage and the ratio of CD4+/CD8+ decreased significantly(P0.05). The IFN-? and IL-4 of treating group depressed, compared with that of pre-treatment, significant difference exited(P
7.Therapeutic Observation of Acupuncture plus Activator Method Chiropractic Technique for Lumbar Facet Joint Disorders
Jia WANG ; Shengyuan XU ; Wei ZHANG ; Weidong SHEN
Shanghai Journal of Acupuncture and Moxibustion 2017;36(1):90-93
Objective To observe the clinical efficacy of acupuncture plus activator method chiropractic technique (AMCT) in treating lumbar facet joint disorders.Method A total of 40 patients with lumbar facet joint disorders were randomized into a treatment group and a control group, 20 cases in each group. The treatment group was intervened by acupuncture plus AMCT, while the control group was treated with AMCT alone. The Visual Analogue Scale (VAS) and Japanese Orthopaedic Association (JOA) were observed in the two groups before and after 3 treatment sessions, and the clinical efficacies were compared between the two groups.Result The VAS score and JOA score were significantly changed right after the 1st treatment and after 3 treatment sessions in the two groups (P<0.05). Right after the 1st treatment and after 3 treatment sessions, there were statistically significant differences in the VAS score and JOA score between the two groups (P<0.05). The total effective rate was 90.0% in the treatment group versus 60.0% in the control group, and the difference was statistically significant (P<0.05). The relapse rate was 22.2% in the treatment group versus 50.0% in the control group 3 months after the treatment, and the difference was statistically significant (P<0.05).Conclusion Acupuncture plus AMCT is an effective approach in treating lumbar facet joint disorders.
8.Effect of warm needling plus oral medication on blood lipids in cerebral infarction patients
Zhenjie XU ; Wei QI ; Yi LIU ; Yifan JIA
Journal of Acupuncture and Tuina Science 2017;15(2):115-119
Objective:To observe the effect of warm needling plus oral administration of rosuvastatin calcium tablets on blood lipids in cerebral infarction patients. Methods:A total of 125 eligible cases were randomly allocated into group A (n=42), group B (n=40) and group C (n=43). Cases in group A received warm needling plus oral administration of rosuvastatin calcium tablets, cases in group B received warm needling, whereas cases in group C received oral administration of rosuvastatin calcium tablets. Results:After treatment, the total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C) all dropped obviously in the three groups, with significant differences (allP<0.05), modified Barthel index (BI) scores all significantly rise (allP<0.05), and high-density lipoprotein cholesterol (HDL-C) remained unchanged (allP>0.05). After treatment, the changes of TC, TG and LDL-C in group A were significantly different from those in group B and group C (allP<0.05), while the changes showed no statistical significance between group B and group C (P>0.05). There were no between-group differences in HDL-C among the three groups (allP>0.05); the modified BI scores in groupA and groupB were significantly higher than that in group C (bothP<0.05), while there was no significant difference between group A and group B (P>0.05).After treatment, the total effective rate was significantly higher in group A than that in group B and group C (bothP<0.05), there was no significant difference between group B and group C (P>0.05). Conclusion:Warm needling and oral administration of rosuvastatin calcium tablets both can adjust blood lipids effectively in cerebral infarction patients with a similar therapeutic efficacy, while the effect gets better based upon combining both methods; acupuncture-moxibustion plays an important role in the recovery of nerve functions in cerebral infarction patients.
10.Extraction-purification of pueraia isoflavone and soyisoflavones from Radix Puerariae lobatae by inner ebullition
Shoujie JIA ; Huadong XU ; Tengyou WEI ; Dankui LIAO ; Zhangfa TONG
Chinese Traditional Patent Medicine 1992;0(10):-
AIM:To extract pueraia isoflavone and soyisoflavones with n-butanol by means of inner ebullition from Radix puerariae lobatae.METHODS:A little ethanol was first used to saturate the powder of Radix puerariae lobatae to make the pueraia isoflavone desorbed adequately,and then hot n-Butanol solution was added to make the ethanol inside Radix puerariae lobatae begin to boil and the extraction was intensified.Based on different solubility of pueraia isoflavone and soyisoflavones in n-Butanol,when solvent vaporized,the soyisoflavones were separated and then the pueraia isoflavone by step vaporizeing on centrating crystal.RESULTS:80 mL of 60% ethanol,saturating time 20 min,600 mL n-Butanol including 20% water,at the temperature of 90 ℃,the yield of total isoflavone was 11.3 %.When 90% solvent vaporized,the ratio of quality of the soyisoflavones and pueraia isoflavone was 1∶3.The puerarin and daidzin's purity reached 46.0% and 6.12% by the HPLC respectively.CONCLUSION:The technology of inner ebullition extraction and solvent vaporizing crystal separation are simple,which provide industry production basis for pueraia isoflavone and soyisoflavones.