1.Efficacy and effect on serum VEGF-C of mild moxibustion plus functional exercise for upper-limb lymphedema after breast cancer surgery
Journal of Acupuncture and Tuina Science 2021;19(4):307-312
Objective: To observe the efficacy of mild moxibustion combined with functional exercise in the treatment of upper-limb lymphedema after breast cancer surgery and its effect on serum vascular endothelial growth factor C (VEGF-C). Methods: Seventy-eight patients were divided into a control group and an observation group by the random number table method, with 39 cases in each group. The control group received functional exercise and the observation group received mild moxibustion plus functional exercise. The differences in circumference between the two upper limbs, the lymphatic flow of the affected upper limb, the disability of arm, shoulder and hand (DASH) score, the functional assessment of cancer therapy-breast (FACT-B) score and serum VEGF-C level between the two groups were compared before and after treatment. Efficacy was evaluated after treatment. Results: The total effective rate was significantly higher in the observation group than in the control group (P<0.05). The difference in circumference between the two upper limbs of the two groups decreased significantly after treatment (both P<0.05), but it was significantly lower in the observation group than in the control group (P<0.05). The lymphatic flow of the affected upper limb of the two groups increased significantly after treatment (both P<0.05), but it was significantly greater in the observation group than in the control group (P<0.05). The DASH scores of the two groups decreased significantly after treatment (both P<0.05), but it was significantly lower in the observation group than in the control group (P<0.05). The FACT-B scores of the two groups increased significantly after treatment (both P<0.05), but it was significantly higher in the observation group than in the control group (P<0.05). After treatment, the serum VEGF-C level increased significantly in the observation group (P<0.05), whereas the control group did not show significant change (P>0.05). The post-treatment serum VEGF-C level was significantly higher in the observation group than in the control group (P<0.05). Conclusion: The efficacy of mild moxibustion combined with functional exercise for upper-limb lymphedema after breast cancer surgery is certain, which can reduce the difference in circumference between the two upper limbs, increase the lymphatic flow of the affected upper limb, improve the limb function and the quality of life, and regulate the serum VEGF-C level.
2.Clinical significance of early diagnosis and prognostic value of serum cell-free DNA on patients with cervical carcinoma
Yong HU ; Chunhua CHEN ; Fang NAN
Clinical Medicine of China 2015;(4):359-362
Objective To explore the clinical significance of the serum cell-free DNA on early diagnosis and prognostic value of patients with cervical carcinoma. Methods Forty-five patients with cervical carcinoma and 50 healthy women from May 2012 to February 2014 were selected from the Central Hospital of Ezhou. Serum cell-free DNA(cf-DNA),carbohydrate antigen125(CA125),carbohydrate antigen19-9(CA19-9), squamous cell carcinoma antigen( SCC ),β-human chorionic gonadotropin( β--HCG ) were detected by electrochemiluminescence analyzer. Results The levels of serum cf-DNA,SCC,β-HCG of patients in the cervical carcinoma group were(178. 8 ± 43. 4)μg/ L,(0. 7 ± 0. 3)μg/ L,(1. 3 ± 0. 4)kU/ L respectively, higher than those in health women((1 354. 7 ± 267. 2)μg/ L,(1. 4 ± 0. 4)μg/ L,(5. 2 ± 0. 6)kU/ L),and the differences were significant(t = 30. 690,9. 709,37. 614;P < 0. 001). Serum cf-DNA level of patients with Ⅱ-Ⅲperiod cervical carcinoma was(2 538. 8 ± 775. 3)μg/ L,higher than patients with Ⅰ period((1 244. 7 ± 253. 6)μg/ L;t = 8. 191,P < 0. 001). The area under the curve of ROC of serum cf-DNA,CA125,CA19-9, SCC,β-HCG were 0. 951 6,0. 638 2,0. 614 4,0. 805 7,0. 753 1 respectively and the AUC of serum cf-DNA was the largest. The sensibility,specificity,accuracy of cf-DNA were 75. 56% ,99. 13% ,93. 36% and 28. 32% , 93. 24% ,64. 26% in terms of CA125. Meanwhile,the sensibility,specificity,accuracy of CA19-9 were 19. 75% , 94. 47% ,67. 28% and 38. 87% ,88. 53% ,80. 16% in terms of SCC. The sensibility,specificity,accuracy of β-HCG were 43. 28% ,86. 21% ,77. 83% respectively. Conclusion Serum cf-DNA has high sensibility, specificity and accuracy in early diagnosis and prognostic value of patients with cervical carcinoma and it is worthy of clinical promotion.
3.Weakening Synapse to Baseline During Sleep
Yang LI ; Fang CHEN ; Zhian HU
Progress in Biochemistry and Biophysics 2006;0(03):-
It is well believed that learning and memory is one of the functions of sleep.Not only does the sleep after learning aid memory consolidation, but enough sleep before learning is necessary for memory formation.Due to the net increase in synaptic strength, waking plasticity has a cost in terms of energy requirements, space requirements, and progressively saturates the capacity to learning.The review will focus on the role of sleep which is to downscale synaptic strength to a baseline level that is beneficial for learning and memory.
4.64-slice CT perfusion imaging for the early diagnosis of radiation-induced lung injury
Hongwei CHEN ; Xiangming FANG ; Xiaoyun HU ; Chunhong HU ; Juying ZHOU
Chinese Journal of Radiology 2012;46(5):410-415
ObjectiveTo explore the value of 64-slice CT perfusion imaging(CTPI) in the early diagnosis of radiation-induced lung injury ( RILI ).MethodsForty-eight patients with upper esophageal cancer resection underwent CTPI before and after radiotherapy,and the TNF-α and TGF-β1 were measured from patient's peripheral blood.Serum cytokine,conventional CT appearances and CTPI parameters (rrBF,rrBV,rrPS) in patients with RILI (Group A) and non-RILI (Group B) were compared and analyzed.A randomized block design t-test was used for comparison of serum cytokines and perfusion values between the two groups.The Chi-square ( x2 ) test was used for comparison of detection rate between conventional CT and CTPI.ResultsRILI occurred in 18 of 48 cases ( 18/48,Group A).In Group A,TNF-α and TGF-β1 preand pos-radiation were (36.1 ± 15.0),(30.4 ±t 14.9) ng/L and (17.5 ±9.8),(14.3 ±7.6) μg/L,respectively,and there were no statistically significant differences (t =1.14,1.I0,P =0.264,0.279).At half-dose time point of radiation,there were no significant differences for TNF-α and TGF-β1 pre- and posradiation [ ( 30.4 ± 14.9),( 28.9 ± 14.7 ) ng/L and ( 14.3 ± 7.6),( 14.4 ± 6.0 ) μg/L,respectively ]between Group A and B ( t =0.33,1.23 ; P =0.746,0.227).The rrBF,rrBV and rrPS of post-radiation from Group A were significantly higher than those of pre-radiation ( t =5.67,5.97,6.11,P =0.000,0.000,0.000),the rrBF and rrBV of post-irradiation from Group B were significantly higher than those of pre-irradiation (t =6.52,7.84,P =0.000,0.000).There was no significant difference for rrPS in Group B pre- and post-radiation (t =1.36,P =0.178 ).There were significant differences for all perfusion values detected from radiation lung fields between Group A and B ( t =2.32,2.18,6.04,P =0.025,0.034,0.000).Taking rrPS =1.28 as a threshold value on ROC,the sensitivity and specificity of CTPI for diagnosis of RILI were 77.8%,93.3%,respectively,which were much higher than those ( 11.1%,90.0%,respectively) of conventional CT (x2=13.61,P=0.000).ConclusionCTPI parameters may reflect the hemodynamic changes of post-radiation lung and have potential values for the early diagnosis of RILI.
6.Research of anti-keratin monocional antibody on animal's psoriasis
Xiangping HU ; Juan LIU ; Zhaoyong AN ; Shaomin LV ; Fang CHEN
Journal of Chinese Physician 2008;10(5):615-617
Objective In order to explore the mechanisms of the anti-keratin monoclonal antibody 5G5(MAbSG5)in psoriasis treatment.Methods The different groups of mouse were fed with 5G5.The effect on regulating keratinocyte proliferation was observed.Results The experimental study revealed that MAb5G5 has the function of restraining the karyokinesis of vagina epithelium and accelerating the formation of stratum granulosum in rat squamous epidermis.Conclusion The mechanism of MAb5G5 in psoriagis treatment may be related to regulate keratinocyte proliferation.
7.Advance in Repetitive Transcranial Magnetic Stimulation for Post-stroke Executive Impairment (review)
Yuanwen LIU ; Cuihuan PAN ; Nan HU ; Yan CHEN ; Jie FANG
Chinese Journal of Rehabilitation Theory and Practice 2016;22(10):1132-1136
Executive impairment is one of the common sequelae of stroke, which seriously affects the quality of life of patients. Repeti-tive transcranial magnetic stimulation (rTMS), as a new type of electrophysiological technique, has been used in the clinical treatment of Post-Stroke Executive Impairment (PSEI). This paper summarized the survey of PSEI, the basic principle and mechanism of rTMS, clinical application of rTMS for PSEI and its safety. Clinical studies showed that high frequency stimulation, low frequency stimulation, and combi-nation with other therapeutic methods were effective in PSEI. However, there was no unified theory about the mechanism and the best treat-ment plan of rTMS for PSEI.
8.Transplantation of human amnion epithelial cells improves learning and memory function in Alzheimer’ s disease-like pathology rat model
Shitao DONG ; Ning FANG ; Longmiao HU ; Daixiong CHEN ; Chunhua ZHAO
Chinese Journal of Pathophysiology 2015;(11):2039-2046
[ ABSTRACT] AIM:To observe the treatment effect and its immune regulation of human amnion epithelial cells ( hAECs) on Alzheimer’ s disease ( AD)-like pathology rat model.METHODS: The hAECs were isolated from amnion with trypsin digestion, and the phenotype of hAECs was analyzed by flow cytometry.SD rats ( n=48) were randomly divid-ed into sham control group, model group, medium group and hAECs group.AD-like pathology rat model was induced by bilateral intraventricular injection of lipopolysaccharide (LPS).hAECs (5 ×105) were injected into the hippocampus of the AD-like pathology rats.At 2 weeks after transplantation, the animals were tested by Morris water maze to observe the function of learning and memory.The pathological change of the brain was observed by HE staining.The expression of am-yloid β-protein 42 (Aβ42) and Tau protein and the level of acetylcholine (ACh) in the injury brain were determined by immunohistochemistry.The survival and differentiation of hAECs in the hippocampus were measured by immunofluorescent technique.The percentages of lymphocyte subsets in the peripheral blood mononuclear cells were analyzed by flow cytome-try.The contents of serum cytokines were detected by cytometric bead array.RESULTS:Compared with model group and medium group, hAECs group showed shortened escape latency ( P<0.01) , increased frequency of going through the plat-form (P<0.05), reduced loss of hippocampal neurons, decreased expression of Tau protein and Aβ42 in the hippocampus (P<0.05), increased ACh level in the hippocampus (P<0.05), decreased percentages of Th1 and Th17 subsets, in-creased percentages of Th2 and Treg cells ( P<0.05) , decreased concentrations of IFN-γand IL-2 in the serum, and in-creased concentration of IL-4 ( P<0.05 ) .CONCLUSION: hAECs improve the cognitive learning and memory function and alleviate pathologic damage of hippocampus through immune regulation in AD-like pathology rats.
9.The analysis of influencing factors in chronic atrophic gastritis diagnosed by endoscopists
Ye HU ; Xiaoyu CHEN ; Zhizheng GE ; Jingyuan FANG
Chinese Journal of Digestion 2012;32(4):217-221
ObjectiveTo investigate the related factors which influencing endoscopists in the accuracy of diagnosis of chronic atrophic gastritis (CAG). Methods With retrospective analysis method,from January to December in 2009,10 765 chronic gastritis cases underwent endoscopy examination in Renji Hospital,school of medicine,Shanghai Jiaotong University were collected.The influence of congestion and exudation,gastric ulcer,bile reflux,gastric polyps and H.pylori infection under endoscopy on CAG endoscopic and pathological diagnosis was analyzed.ResultsThe percentage of histopathological diagnosed CAG was 69.41%,endoscopic diagnosed CAG was 54.27%. The coincidence rate was 62.30%.2575 cases were H.pylori positive (23.92%),the coincidence rate between endoscopic and histopathological diagnosis in H.pylori positivc cascs was 90%.of that of H.pylori negative cases (β=-0.1067,P<0.05).The coincidence was positively related to age.For each 1 year increase in age,the coincidence rate increased by 0.01 time [OR=exp(0.00855)=1.01]; For each 10-year increase in age,the coincidence rate increased by 0.09 time [OR=exp(0.0855) =1.09].The coincidence rate was negatively related to congestion and exudation.The coincidence rate of CAG between endoscopic and histopathological diagnosis in cases with congestion and exudation was 40% of that without congestion and exudation (β=-0.1067,P<0.01).ConclusionCAG diagnosed under endoscopy was somewhat subjective and should be combined with histopathological analysis.The patients' age,H.pylori infection,congestion and exudation may have influence on the coincidence rate between endoscopic and histopathological diagnosis of CAG.
10.Capillary electrophoresis method for the determination of flavonoids.
Minglei CHEN ; Wei HU ; Chao ZHANG ; Yun FANG
Acta Pharmaceutica Sinica 2011;46(8):883-9
Due to their biological and physiological importance, flavonoids received considerable attention in the literature. This review discusses the widely used analytical method i.e. capillary electrophoresis (CE) including the chiral flavonoids separation and the hyphenation of CE and MS. Techniques used for enhancement of sensitivity such as stacking, sweeping, isotachophoresis etc. were also discussed.