1.Clinical comparative study of reforming endoscopic minimally invasive releasing versus open procedure for unilateral carpal tunnel syndrome
Bin CHEN ; Xiaohui YANG ; Jiabao SHOU ; Qinglong MAO ; Jing KONG ; Haihan WANG ; Zheming TANG
Clinical Medicine of China 2012;28(4):368-370
Objective To compare the efficacy of the reforming endoscopic minimally invasive releasing(REMIR) with open procedure for treatment of carpal tunnel syndrome.Methods Senventy patients with unilateral carpal tunnel syndrome were randomly divided into REMIR group and open procedure group,with 35 cases in each group.Kelly's standard,two-point discrimination,operation time and complication occurrence were compared between the two groups.Results All patients were followed-up for 12 months.There was no significant difference in the therapeutic results and in the improvement of two-point discrimination between the two groups (P > 0.05 ).The operation time of REMIR group was significantly shorter than the open procedure group ([ 10.03 ± 1.84] min vs [37.63 ±7.18]min,t =22.210,P <0.001 ).And there was no cases with scar tenderness in REMIR group while there was 7 cases in open procedure group.Conclusion Compared with the open procedure,the REMIR method has the same clinical efficacy while with the advantages of causing smaller skin scar and being less time consuming.
2.Low muscle mass-to-fat ratio is an independent factor that predicts worse overall survival and complications in patients with colon cancer: a retrospective single-center cohort study
Jiabao TANG ; Jingwen XU ; Xiaohua LI ; Chun CAO
Annals of Surgical Treatment and Research 2024;107(2):68-80
Purpose:
This study was performed to investigate influencing factors of preoperative muscle mass-to-fat ratio (MMFR) and its impact on overall survival and postoperative complications of colon cancer.
Methods:
Patients who underwent colectomy for stage I–III colon cancer at the Second Affiliated Hospital of Soochow University between January 2016 and December 2022 were included. The skeletal muscle and fat area at the third lumbar vertebra were measured with preoperative CT measurement. MMFR was defined as the ratio of skeletal muscle area to total fat area, and low MMFR was defined as the 2 lowest tertiles (≤0.585). Univariate and multivariable analyses were conducted to assess the impact of MMFR on overall complications and survival outcomes. Kaplan-Meier survival curves and log-rank test were used to compare the overall survival between high MMFR and low MMFR groups.
Results:
A total of 885 patients were analyzed. Female sex, older age, high body mass index, sarcopenia, and high cancer stage were more likely to result in low MMFR. Complications, including intestinal fistula, chylous fistula and organ space surgical site infection were significantly higher in the low MMFR group. Low MMFR was an independent factor associated with overall complications (odds ratio, 1.940; 95% confidence interval [CI], 1.252–3.007; P < 0.01) and long-term survival (hazard ratio, 2.222; 95% CI, 1.443–3.425; P < 0.01). Furthermore, patients with high MMFR had a higher survival rate than patients with low MMFR (P < 0.01).
Conclusion
Low MMFR is an independent factor that predicts worse overall survival and complications in patients with colon cancer.
3.Low muscle mass-to-fat ratio is an independent factor that predicts worse overall survival and complications in patients with colon cancer: a retrospective single-center cohort study
Jiabao TANG ; Jingwen XU ; Xiaohua LI ; Chun CAO
Annals of Surgical Treatment and Research 2024;107(2):68-80
Purpose:
This study was performed to investigate influencing factors of preoperative muscle mass-to-fat ratio (MMFR) and its impact on overall survival and postoperative complications of colon cancer.
Methods:
Patients who underwent colectomy for stage I–III colon cancer at the Second Affiliated Hospital of Soochow University between January 2016 and December 2022 were included. The skeletal muscle and fat area at the third lumbar vertebra were measured with preoperative CT measurement. MMFR was defined as the ratio of skeletal muscle area to total fat area, and low MMFR was defined as the 2 lowest tertiles (≤0.585). Univariate and multivariable analyses were conducted to assess the impact of MMFR on overall complications and survival outcomes. Kaplan-Meier survival curves and log-rank test were used to compare the overall survival between high MMFR and low MMFR groups.
Results:
A total of 885 patients were analyzed. Female sex, older age, high body mass index, sarcopenia, and high cancer stage were more likely to result in low MMFR. Complications, including intestinal fistula, chylous fistula and organ space surgical site infection were significantly higher in the low MMFR group. Low MMFR was an independent factor associated with overall complications (odds ratio, 1.940; 95% confidence interval [CI], 1.252–3.007; P < 0.01) and long-term survival (hazard ratio, 2.222; 95% CI, 1.443–3.425; P < 0.01). Furthermore, patients with high MMFR had a higher survival rate than patients with low MMFR (P < 0.01).
Conclusion
Low MMFR is an independent factor that predicts worse overall survival and complications in patients with colon cancer.
4.Low muscle mass-to-fat ratio is an independent factor that predicts worse overall survival and complications in patients with colon cancer: a retrospective single-center cohort study
Jiabao TANG ; Jingwen XU ; Xiaohua LI ; Chun CAO
Annals of Surgical Treatment and Research 2024;107(2):68-80
Purpose:
This study was performed to investigate influencing factors of preoperative muscle mass-to-fat ratio (MMFR) and its impact on overall survival and postoperative complications of colon cancer.
Methods:
Patients who underwent colectomy for stage I–III colon cancer at the Second Affiliated Hospital of Soochow University between January 2016 and December 2022 were included. The skeletal muscle and fat area at the third lumbar vertebra were measured with preoperative CT measurement. MMFR was defined as the ratio of skeletal muscle area to total fat area, and low MMFR was defined as the 2 lowest tertiles (≤0.585). Univariate and multivariable analyses were conducted to assess the impact of MMFR on overall complications and survival outcomes. Kaplan-Meier survival curves and log-rank test were used to compare the overall survival between high MMFR and low MMFR groups.
Results:
A total of 885 patients were analyzed. Female sex, older age, high body mass index, sarcopenia, and high cancer stage were more likely to result in low MMFR. Complications, including intestinal fistula, chylous fistula and organ space surgical site infection were significantly higher in the low MMFR group. Low MMFR was an independent factor associated with overall complications (odds ratio, 1.940; 95% confidence interval [CI], 1.252–3.007; P < 0.01) and long-term survival (hazard ratio, 2.222; 95% CI, 1.443–3.425; P < 0.01). Furthermore, patients with high MMFR had a higher survival rate than patients with low MMFR (P < 0.01).
Conclusion
Low MMFR is an independent factor that predicts worse overall survival and complications in patients with colon cancer.
5.Low muscle mass-to-fat ratio is an independent factor that predicts worse overall survival and complications in patients with colon cancer: a retrospective single-center cohort study
Jiabao TANG ; Jingwen XU ; Xiaohua LI ; Chun CAO
Annals of Surgical Treatment and Research 2024;107(2):68-80
Purpose:
This study was performed to investigate influencing factors of preoperative muscle mass-to-fat ratio (MMFR) and its impact on overall survival and postoperative complications of colon cancer.
Methods:
Patients who underwent colectomy for stage I–III colon cancer at the Second Affiliated Hospital of Soochow University between January 2016 and December 2022 were included. The skeletal muscle and fat area at the third lumbar vertebra were measured with preoperative CT measurement. MMFR was defined as the ratio of skeletal muscle area to total fat area, and low MMFR was defined as the 2 lowest tertiles (≤0.585). Univariate and multivariable analyses were conducted to assess the impact of MMFR on overall complications and survival outcomes. Kaplan-Meier survival curves and log-rank test were used to compare the overall survival between high MMFR and low MMFR groups.
Results:
A total of 885 patients were analyzed. Female sex, older age, high body mass index, sarcopenia, and high cancer stage were more likely to result in low MMFR. Complications, including intestinal fistula, chylous fistula and organ space surgical site infection were significantly higher in the low MMFR group. Low MMFR was an independent factor associated with overall complications (odds ratio, 1.940; 95% confidence interval [CI], 1.252–3.007; P < 0.01) and long-term survival (hazard ratio, 2.222; 95% CI, 1.443–3.425; P < 0.01). Furthermore, patients with high MMFR had a higher survival rate than patients with low MMFR (P < 0.01).
Conclusion
Low MMFR is an independent factor that predicts worse overall survival and complications in patients with colon cancer.
6.Chemical constituents of n-BuOH extract of Comastoma pedunculatum.
Yongqi QIAO ; Baosong CUI ; Li TANG ; Jiabao LIU ; Shuai LI
China Journal of Chinese Materia Medica 2012;37(16):2360-2365
Thirteen compoumds were isolated from the n-BuOH portion of the 70% ethanolic extract of Comastoma pedunculatum by a combination of various chromatographic techniques including silica gel, macroporous adsorbent resin, Sephadex LH-20, and preparative HPLC, of which nine were triterpenoid saponins and four were flavone C-glycosides. Their structures were elucidated by spectroscopic data as saikogenin F (1), 3-O-beta-D-fucopyranosylsaikogenin F (2), clinoposaponin XV (3), saikosaponin A (4), 6"-acetylsaikosaponin A (5), clinoposaponin I (6), bupleuroside I (7) , clinoposaponin XII (8) , saikoponin b3 (9), isovitexin (10) , swertisin (11) , isoorientin (12), 3',4',5-trihydroxy-7-methoxy-6-C-beta-D-glucopyranosyl-flavone (13). Compounds 1-10, 12-13 were all isolated from Comastoma genus for the first time.
Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Flavones
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analysis
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isolation & purification
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Gentianaceae
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chemistry
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Saponins
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analysis
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isolation & purification
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Spectrometry, Mass, Electrospray Ionization
7.Research Progress in Hypoglycemic Effect of Traditional Chinese Medicine Based on AMPK Signaling Pathway
Qin SHENG ; Yanxiu WANG ; Jiabao CHEN ; Yaqi ZHANG ; Xianwen YU ; Xiuneng TANG
China Pharmacist 2017;20(12):2225-2228
Traditional Chinese medicine shows good hypoglycemic effect with mild efficacy, long duration and few adverse reac-tions. In recent years, the researches on the hypoglycemic effect of Ruikang Hospital Affilliated to traditional Chinese medicine mainly started from the mechanism of new target protein and pathway, for example, Chinese medicine monomers or compounds including as-tragalus polysaccharide, curcumin, berberine, emodin, total saponins of momordicacharantia, total saponins of momordicacharantia, Yitangkang, Jiangtang Sanhuang tablets, Jianpixiaokefang and Tangnaikang granule can activate Adenosine monophosphate ( AMP)-activated protein kinase ( AMPK) to play hypoglycemic effect.
8.Role of autophagy in cerebral ischemia-reperfusion injury in diabetic mice: the relationship with HDAC3/Bmal1 signaling pathway
Quan YUAN ; Bo ZHAO ; Lian LIU ; Jiabao HOU ; Chaoliang TANG ; Zhongyuan XIA
Chinese Journal of Anesthesiology 2018;38(11):1380-1383
Objective To evaluate the role of autophagy in cerebral ischemia-reperfusion (I/R) injury in diabetic mice and the relationship with histone deacetylase 3 (HDAC3)/Bmal1 signaling pathway.Methods Healthy clean-grade male C57BL/6 mice were used in the study.Diabetes mellitus was induced by intraperitoneal injection of streptozotocin.Thirty-six mice with diabetes mellitus after being fed for 8 weeks were divided into 3 groups (n =12 each) using a random number table method:sham operation group (group S),I/R group and I/R plus HDAC3 inhibitor group (group I/R-H).Cerebral I/R was induced by middle cerebral artery occlusion for 1 h,followed by 24-h reperfusion in anesthetized mice.Specific HDAC3 inhibitor RGFP966 10 mg/kg was subcutaneously injected at 30 min before establishing the model in group I/R-H.Brain tissues were obtained at 24 h of reperfusion for microscopic examination and for determination of cerebral infarct size (by TTC),cell apoptosis (by TUNEL),activities of superoxide dismutase (SOD) and reactive oxygen species (ROS) and malondialdehyde (MDA) content (by colorimetric assay),expression of autophagy-related protein Beclin-1 and LC3B (by immunofluorescence),and expression of HDAC3,Bmal1,GSK-3β and p62 (by Western blot).Apoptosis index (AI) was calculated.Results Compared with group S,the cerebral infarct size was significantly increased,the activities of SOD and ROS and content of MDA in brain tissues were decreased,the expression of Bmal1,p-GSK-3β and HDAC3 was down-regulated,and AI was increased in group I/R (P<0.05).Compared with group I/ R,the cerebral infarct size was significantly increased,the activities of SOD and ROS and content of MDA in brain tissues were increased,the expression of Bmall,p-GSK-3β,Beclin-1 and LC3B was up-regulated,AI was decreased,and the expression of HDAC3 and p62 was down-regulated in group I/R-H (P< 0.05).Conclusion HDAC3/Bmal1 signaling pathway exerts endogenous protective effect through activating autophagy and increasing the antioxidant capacity following cerebral I/R in diabetic mice.
9.Research progress in signal amplification for immunoassays
Jiabao TANG ; Tingdong LI ; Xiaoyi GUO ; Shengxiang GE
Chinese Journal of Microbiology and Immunology 2020;40(2):160-164
With the requirements of early diagnosis, biomarker development and functional definition, the challenge of sensitivity of immunoassay has become increasingly prominent. How to improve it to break the bottleneck has become a major challenge in the field of bioassays. Amplifying the immunosignal is the most direct method to improve detection sensitivity. Biotin-avidin system (BAS), tyramide signal amplification (TSA) and immuno-polymerase chain reaction (Im-PCR) are the most classic signal amplification techniques which significantly improved the sensitivity of immunoassays. In recent years, studies have confirmed that the sensitivity of immunoassays can be further increased by approximately three orders of magnitude with the invention of techniques including catalyzed reporter deposition-based signal amplification, nanotechnologies-based signal amplification and hybridization chain reaction-based signal amplification. Herein, we will summarize the techniques that have been developed in recent years for amplifying the signals of immunodetection and comparatively analyze their advantages and disadvantages in order to provide reference for the developed techniques transformed to clinical application and further research on ultrasensitive immunoassays.
10.Establishment of HPLC chromatogram and content determination of 8 nucleoside components of Aspongopus
Shuangyan TANG ; Jiabao WEI ; Mingli MA ; Weizhi ZHAO ; Suqin CAI ; Hui ZHANG
International Journal of Traditional Chinese Medicine 2024;46(9):1193-1198
Objective:To establish HPLC chromatogram for Aspongopus; To determine 8 nucleoside components of uracil, adenine, uridine, uric acid, hypoxanthine, adenosine, xanthine and canine quinolinic acid; To provide reference for quality control and evaluation.Methods:The Agilent ZORBAX SB-Aq chromatographic column (4.6 mm×250 mm, 5 μm) was used for gradient elution with mobile phases consisting of a methanol (A) and 0.05% phosphoric acid (B). The column temperature was 25 ℃, the flow rate was 0.8 ml/min, and the detection wavelength was 254 nm. HPLC chromatograms for Aspongopus were established and the contents of 8 components were determined.Results:The characteristic chromatogram of 15 batches aspongopus herbs was established. A total of 10 common characteristic peaks were identified and 8 were identified. The similarity between the characteristic chromatogram of samples and the control chromatogram was 0.969-0.997. The content determination showed that the linear range of uracil, adenine, urin, uric acid, hypoxanthine, adenosine, xanthine and xanuric acid was among 0.002 0-0.644 0, 0.001 4-0.448 0, 0.001 0-1.257 0, 0.005 4-6.221 0, 0.001 0-0.724 0, 0.001 0-0.644 0, 0.002 0-1.113 0, 0.003 8-2.059 0 μg, respectively, with a good linear relationship ( r≥0.999); the repeatability and stability of RSD were <2.0%, and the average sampling recovery rate was between 99.36% and 103.40%. Conclusion:The characteristic chromatogram and content determination method established in this study are simple, reliable, reproducible and accurate, and can be used for the qualitative and quantitative analysis of Aspongopus and can provide a reference for the quality evaluation method of the Aspongopus.