2.Applied Value About Posterior-Pelvic-Peritoneum Unsuture in Lymphoidectony of Gynecological Cancer
Fudan University Journal of Medical Sciences 2001;28(1):66-67
Purpose To discuss the clinical significance of posterior-pelvic-peritoneum unsuture.Methods A retrospective analysis in 218 cases accepted surgery therapy (included lymphadenectomy ),compared the state of preo-, intra-, post-operation and the incidence of postoperative complication betweenposterior-pelvic-peritoneum tnsuture group and suture group. Results The posterior-pelvic-peritoneumunsuture could shorten remain days of drainage-tube, shorten ferve period and decrease the occur rate oflymphocyst. Conclusions 1, After pelvic lymphadenectomy, posterior-pelvic-peritoneum suture can beomitted. 2, Posterior-pelvic-peritoneum unsuture can reduce the possibility of the occur rate of lymphocyst.
3.Effect of Reinforcing Kidney and Activating Blood Therapy on Apoptosis of Rat Models with Endometriosis
Journal of Traditional Chinese Medicine 1993;0(02):-
Objective To study the mechanism of reinforcing kidney and activating blood therapy for the apoptosis of endometriosis.Methods Female SD rats aged 8~12weeks were grouped as model group,western medicine group,Chinese medicine group and integrated Chinese and western medicine group,with 15 in each group.The light microscope,electron microscope,TUNEL method,and immunohistochemical method were adopted to observe the pathomorphology,positive rate of apoptotic cells and the positive expression of apoptosis-regulating gene bcl-2 and bax.Results The apoptosis of endometriosis tissues in the integrated Chinese and western medicine group was the most obvious result with the highest apoptosis index,and the positive expression of apoptosis regulating gene bcl-2 was downward regulated and that of apoptosis regulating gene bax upward regulated,so bcl-2/bax decreased.Then it was Chinese medicine group,western medicine group,and model group.Conclusion The occurrence of endometriosis is related with the lowering of ability of apoptotic cells.Chinese medicines with the functions to reinforce kidney and activate blood can promote the ability of apoptotic cells in endometriosis to quicken the atrophy and regression of endometriosis tissues.
4. The efficacies of hyaluronidase and hirudoid on skin extravasation damage caused by vinorelbine in rats
Tumor 2007;27(6):433-436
Objective: To explore the preventive efficacy of local injection of hyaluronidase and topical administration of Hirudoid cream against skin damage caused by vinorelbine extravasation in rats. Methods: Vinorelbine was iv infused into the hinder limbs of SD rats to establish the extravasation model. The 48 rats were randomly divided into 6 groups. The model group received no treatment. The other five groups were given local injection of hyaluronidase, topical administration of Hirudoid cream, local injection of hyaluronidase plus topical administration of Hirudoid cream, local injection of normal saline (NS), or topical administration of normal saline, respectively. The lesion area and the healing time were observed and recorded on d 1, d 4, d 8, d 12, d 18, d 24, and d 30. Results: The lesions were cured by local injection of hyaluronidase on d 30. The lesion area were significantly reduced in hyaluronidase group compared with that in topical Hirudoid cream group, combined therapy group, local NS injection group, topical NS administration group, and the model group on d 1, d 4, d 8, d 12, d 18 and d 24 (P < 0.05). The healing time was significantly shorter in hyaluronidase group than that in other 5 groups [(21.9 ± 3.0) d vs (28.8 ± 3.5) d, (28.0 ± 2.9) d, (28.6 ± 4.1) d, (29.8 ± 2.6) d, and (30. 6 ± 3.0) d, P < 0.01]. Conclusion: Local injection of hyaluronidase is effective for skin damage caused by vinorelbine extravasation, but topical administration of Hirudoid cream is ineffective and combined therapy can not further improve the efficacy of hyaluronidase monotherapy.
6.A proposed mechanism by which Qishen Yiqi dropping pill improves cardiac energy metabolism in rats with heart failure based on metabolomics and network pharmacology
Xue-qi LÜ ; Cong-cong GUO ; Yue XU ; Xiang-ju JIN ; Ying-hong WANG
Acta Pharmaceutica Sinica 2022;57(5):1387-1395
"Omics" and bioinformatics have brought new ideas to the study of traditional Chinese medicine. This study used metabonomics and network pharmacology to investigate the pharmacodynamic basis and regulation of Qishen Yiqi dropping pill (QDP) improving cardiac energy metabolism in rats with heart failure (HF). 1H NMR metabonomics analysis showed that eight metabolites, including carnitine, glutamine, creatine, proline, homocitrulline, lactic acid, taurine and alanine appeared significant callback after QDP treatment for HF. The results indicate that QDP regulates the metabolism of carbohydrate, lipid, ATP and protein. The animal experiment was conducted in accordance with the regulations of the Ethics Committee for Experimental Animal Management and Animal Welfare of Institute of Materia Medica, Chinese Academy of Medical Sciences. A "drug-component-target-disease" network was established using network pharmacology, and the "component-target" sub-network related to the above energy metabolism processes was extracted by combining metabonomics results. Results revealed 79 chemical compounds and 47 potential targets of QDP involved in the regulation of energy metabolism, and identified key chemical components including ursolic acid, notoginsenoside G, ginsenoside-Rh1, and core targets such as INS, PPARG, and AKT1. The results also demonstrated the complex multi-target and multi-component relationship between QDP and HF from the perspective of energy metabolism. The molecular docking technique verified a strong interaction between some targets and chemical compounds, with affinities less than -5 kcal·mol-1. The results of this study provide useful information for the clinical application, development, and utilization of QDP.
7.The Present Status on Classification of Phytoplasmas
Fan LAI ; Yong LI ; Qi-Cong XU ; Guo-Zhong TIAN ;
Microbiology 1992;0(02):-
The history and present status of phytoplasma classification are introduced briefly in this paper.The newly classification methods and rules for the description of Candidatus species are reviewed.The key problems and direction on the classification and identification of phytoplasmas in China are discussed.
8.Icodextrin solutions and peritoneal dialysis
cong-yang, HUANG ; qiang, YAO ; jia-qi, QIAN
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
Continuous exposure to conventional glucose-containing lactate-buffered solutions will ultimately lead to irreversible changes of the structure and function of peritoneum.Therefore,the development of novel peritoneal dialysis(PD) solutions has become the focus in the PD fields in recent years.Icodextrin,which has more adventages than conventional PD solutions,is one of the most important advancements in the past decade.Icodextrin has better biocompatibility,and can reduce the absorption of carbohydrates to decrease the metabolic complications in PD patients.Apart from increasing ultrafiltration,icodextrin can also improve the fluid status and protect the residual renal function of PD patients.However,adverse consequences may result from the pseudo-hyperglycaemia caused by limited measurement of serum glucose.This article reviews the features and applications of the new PD solutions—icodextrin solutions.
9.Clinicopathology, prognosis and EG-1 mRNA in breast cancer
Minghua CONG ; Qi LIU ; Zhaohua YANG ; Jian ZHU ; Xingsong TIAN
Chinese Journal of General Surgery 2009;24(2):156-159
Objective To investigate the correlation between the expression of EG-1 in breast cancer and the clinicopathological factors and prognosis of breast cancer.Methods EG-1 mRNA expression in 72 malignant and 18 benign breast tissues were evaluated by RT-PCR method,and its correlation with clinical characteristics and prognosis were retrospectively analyzed.Results EG-1 expression level was higher in malignant tissue than in the corresponding benign breast tissue(71%vs.24%,P<0.05).EG-1 expression was significantly correlated with lymph node metastasis and protein VEGF (P<0.05)and was not significantly with age,menopause,tnmor size,grade,hormone status,protein Her2 and pS3.The metastastic rate and recurrence rate in EG-1 positive patients was higher than that in EG-1 negative patients.Multivariate Cox model showed that EG-1 positive was an independent factor affecting overall survival and disease free survival.Conclusions EG-1 expression was up-regulated in breast cancer and significantly correlated with lymph node metastasis and protein VEGF.
10.Effect of lightweight polypropylene meshversus standard polypropylene mesh on tension-freerepair ofinguinal hernia
Xianfeng ZHOU ; Cong MA ; Qi WANG ; Hao HU
Chinese Journal of Tissue Engineering Research 2016;20(21):3156-3162
BACKGROUND:Lightweight polypropylene mesh with lower content of polypropylene is added with some absorbable ingredients, and wil these ingredients cause adverse reactionsin vivo?
OBJECTIVE:To compare the effect of lightweight polypropylene mesh and standard polypropylene mesh on tension-freerepair ofinguinal hernia.
METHODS:Forty patients with inguinal hernia were randomly divided into two groups (n=20 per group):the patients were treated by lightweight polypropylene mesh as experimental group andthose treated by standard polypropylene mesh ascontrol group. At 2 daysafter surgery, white blood cel counts, neutrophils percentage and level of C-reactive protein were detected. Furthermore, pain scores as wel as discomfort incidence and complications were assessed and recorded at 2 days, 1, 3 and 6 months after surgery, respectively.
RESULTS AND CONCLUSION:There were no significant differences in postoperative complications between two groups. White blood cel counts and neutrophils percentage in the experimental group were significantly lower than those in the control group (P< 0.05), butthelevel of C-reactive protein had no significant difference. Besides, pain scores had no significant differencebetween the two groups, but the postoperative discomfort incidence in the experimental group was significantly decreasedcompared with the control group (P< 0.05). In conclusion, lightweight polypropylene mesh can reduce postoperative inflammation and discomfort incidence.