1.Effect of Dan Sen on gastric mucosal Na~+-K~+-ATPase activity and gastric transmucosal potential difference in rats during severe intraperitoneal infection
Journal of Chongqing Medical University 1986;0(04):-
Objective:To investigate the effect of Dan Sen on gastric mucosal Na +-K +-ATPase activity and gastric transmucosal potential difference in rats during severe intraperitoneal infection.Methods:The intraperitoneally infected rat model was established by cecal ligation and puncture(CLP).Assay of Na +-K +-ATPase activity in gastric mucosal tissue was conducted by biochemistry method.The electric-physiological recorder meter was used to measure gastric mucosal potential difference.Results:The activity of Na +-K +-ATPase markedly decreased in infected group at 3h after perforation,compared with the control group ( P
3.Advances in diagnosis and treatment of plasma cell mastitis
International Journal of Surgery 2014;41(9):632-634
Plasma cell mastitis,also known as periductal mastitis or mammary duct ectasia,always occurs in young women.Because of It's Complicated and varied clinical manifestations,it is easily misdiagnosed as breast cancer.Early diagnosis and staging helps to avoid unnecessary surgery.At present,There is no unified understanding to this kind of disease.Modern medicine mainly treated it by surgery while Traditional Chinese medicine believes it shoull be treated internally and externally.Complete resection of the lesion and the cosmetic effect is the focus of current research.This article reviews the progress of research in plasma cell mastitis etiology,pathology,diagnosis and treatment.
4.Observation of Tianwang Buxin Decoction in the Treatment of Heart Yin Deficiency Type of Generalized Anxiety Disorder
Journal of Zhejiang Chinese Medical University 2014;(8):976-978
Objective] To observe the clinical effects of Tianwang Buxin decoction in the treatment of heart Yin deficiency type of Generalized Anxiety Disorder. [Methods] 63 patients with Generalized Anxiety Disorder(heart Yin deficiency type) were randomly divided into three groups: Tianwang Buxin decoction group, paroxetine group, Tianwang Buxin decoction combined paroxetine group, course of treatment for 8weeks.Contrast the scores of three groups by HAMA before and after treatment. [Results] The clinical efficacy was almost the same among the three groups without significant difference, but the decrease of HAMA scores of Tianwang Buxin decoction combined paroxetine group was obviously lower than Tianwang Buxin decoction group and paroxetine group(P<0.05), among which, TCM group and combination group of TCM and WM had less side effect than WM group. [Conclusion]The clinical efficacy of Tianwang Buxin decoction group is almost the same with the paroxetine group without significant difference. The clinical efficacy of Tianwang Buxin decoction combined paroxetine group is more significant.
5.The Mechanisms of Arsenic Trioxide-induced Apoptosis in Human Gastric Adenocarcinoma SGC7901 Cells
China Pharmacy 2001;12(6):333-334
OBJECTIVE: To investigate the possible role of the alteration of mitochondrial transmembrane potentials(Δ Ψ m) in arsenic trioxide(As2O3)-induced apoptosis of human gastric adenocarcinoma cells(SGC7901).METHODS: Cell apoptosis was assessed through morphology, cell viability, the percentage of sub-G1 cells and phosphatidylserine(PS) externalization.the Δ Ψ m was detected on flow cytometry through double staining of Rhodamine 123 (Rh123) and propidium iodide(PI).RESULTS: The As2O3-induced apoptosis was associated closely with the disruption of the Δ Ψ m.CONCLUSION: The disruption of the Δ Ψ m is one of the mechanisms of As2O3-induced apoptosis.
6.Application of Irinotecan in locally advanced or metastatic esophageal carcinoma
Cancer Research and Clinic 2010;22(5):290-292
Esophageal carcinoma represents high incidence and mortality rate in China.Irinotecan (CPT-11) has shown promising activity in a number of gastrointestinal cancers,including esophageal cancer.This article reviews recent clinical trials of irinotecan-based chemotherapy and radiochemotherapy in esophageal carcinoma.
7.The clinic effect and safety of inhaled nitric oxide for the neonates with hypoxic respiratory failure
Chinese Pediatric Emergency Medicine 2015;22(9):599-602
Objective To study the clinic effect and safety of inhaled nitric oxide for the neonates with hypoxic respiratory failure. Methods A total of 21 neonates with hypoxic respiratory failure were trea-ted with nitric oxide inhalation after ineffective treatment of conventional mechanical ventilation. The values of mean airway pressure( MAP) ,oxygenation index( OI) ,mean blood pressure and saturation of blood oxy-gen percutem( TcSaO2 ) were detected before and after nitric oxide inhalation. Meanwhile,the values of coag-ulation function,nitrogen dioxide concentration and methaemoglobin were monitored. Results The lung oxy-genation of 21 cases were significantly improved in 48 hours after nitric oxide inhalation,OI declined from 26. 600 ±4. 169 to 7. 500 ±1. 716,MAP decreased from(15. 100 ±2. 132)cmH2O(1 cmH2O=0. 098 kPa) to (8. 000 ± 0. 816) cmH2O,which all had statistical differences(P <0. 01). The monitoring of coagulation function was in the normal range. The levels of methaemoglobin were less than 3% and nitrogen dioxide less than 1 × 10 -6 . In this study,18 neonates survived,2 neonates died and 1 neonate gave up treatment. Conclu-sion Inhaled nitric oxide early can improve oxygenation effectively for neonates with hypoxic respiratory failure without obvious side-effect. However,it is not yet clear for its long-term prognosis and whether there is influence development of the nervous system.
8.Therapeutic Observation of Electroacupuncture and Prucalopride Succinate Tablets for Functional Constipation
Shanghai Journal of Acupuncture and Moxibustion 2016;35(8):926-929
ObjectiveTo observe the clinical efficacies of electroacupuncture and Prucalopride succinate tablets in treating functional constipation.MethodForty patients were randomized into two groups, 20 cases in each group. The treatment group was intervened by electroacupuncture, and the control group was byoral administration of Prucalopride succinate tablets. The major symptoms scores, stool shape score, serum substance P (SP), and somotostatin (SS) were observed.ResultAfter treatment, there were no significant inter-group differences in comparing the changes of defecation frequency and difficulty scores (P>0.05), while there were significant inter-group differences in comparing the changes of incomplete bowel evacuation sensation, abdominal pain, and stool shape scores (P<0.05); the serum SP and SS levels were significantly changed after treatment in both groups (P<0.05); the total effective rate was 90.0% in the treatment group versus 85.0% in the control group, and the difference was statistically insignificant (P>0.05).ConclusionElectroacupuncture and Prucalopride succinate tablets can produce equivalent efficacies in treating functional constipation, and have their own advantages in improving the relevant symptoms. Therefore, treatment should be chosen according to the disease condition.
9.Analysis of the characteristics of patients suffering from acute kidney injury following severe trauma receiving renal replacement therapy
Chinese Critical Care Medicine 2015;(5):349-353
ObjectiveTo analyze the characteristics of severe trauma patients with acute kidney injury (AKI) receiving renal replacement therapy (RRT), in order to look for the risk factors of AKI and the opportune time for the initiation of RRT on prognosis.Methods A retrospective cohort study involving consecutive patients with severe trauma in emergency intensive care unit (ICU) in the Second Affiliated Hospital of Zhejiang University School of Medicine, from August 2011 to December 2014, was conducted. Inclusion criteria included age≥18 years, injury severity score (ISS)> 16, AKI receiving RRT, and the duration of hospital stay> 24 hours. The general data, the risk factors of AKI, the prognostic indicators, and the information of RRT were recorded. All patients were divided into two groups according to the prognosis, the time of onset of AKI and the initiation time of RRT. The independent risk factors for prognosis were screened by binary logistic regression analysis.Results Seventy-three patients were eligible for enrollment, including 48 deaths (65.8%); 49 patients suffered from AKI≤48 hours after trauma (early stage group), and in 24 patients it was longer than 48 hours (late stage group). In 55 patients RRT was routinely started (routine RRT group), 18 patients underwent RRT ahead of routine criteria decided by the judgment of the attending doctor (earlier RRT group). The main risk factors of RRT in traumatic patients with AKI were shock and sepsis, each accounted for 90.4% and 53.4%. Compared with survival group, in death group, the proportion of male patients was lower (70.8% vs. 100.0%,χ2 = 7.238,P = 0.007), acute physiology and chronic health evaluationⅡ (APACHEⅡ) scores were higher (23.7±5.1 vs. 14.4±3.7,t = 8.031,P< 0.001), Glasgow coma score (GCS) was lower [5.0 (3.0, 15.0) vs. 15.0 (8.0, 15.0),U = 320.000,P = 0.001], incidence of shock and sepsis was higher (97.9% vs. 76.0%,χ2 =6.755,P = 0.009; 64.6% vs. 32.0%,χ2 = 7.014,P = 0.008), the rate of use of contrast medium was lower (27.1% vs. 56.0%,χ2 = 5.898,P = 0.015), the time for the diagnosis of AKI post trauma was delayed [days: 2 (1, 5) vs. 2 (1, 2), U = 762.000,P = 0.049], the time for the initiation of RRT post trauma was later [days: 6.0 (3.0, 12.0) vs. 3.0 (2.0, 4.5), U = 868.500,P = 0.002], the recovery rate of renal function at discharge was lower (10.4% vs. 100.0%,χ2 = 54.497, P< 0.001). Compared with late stage group, in early stage group, the mortality was lower (55.1% vs. 87.5%,χ2 =7.509,P = 0.006), and the incidence of sepsis before AKI was also lower (38.8% vs. 83.3%,χ2 = 12.854,P< 0.001). Compared with routine RRT group, the recovery of renal function at discharge was better with a lower mortality rate in the earlier RRT group, but the difference was considered to be insignificant (55.6% vs. 36.4%,χ2 = 2.064,P = 0.151;50.0% vs. 70.9%,χ2 = 2.633,P = 0.105). Logistic regression analysis showed GCS [odds ratio (OR) = 0.852, 95%confidence interval (95%CI) = 0.747-0.972,P = 0.017], shock before AKI (OR = 85.350, 95%CI = 5.682-1 282.073, P = 0.001), and sepsis before AKI (OR = 11.499, 95%CI = 2.127 - 62.161,P = 0.005) were independent risk factors for the judgment of prognosis.Conclusions Shock and sepsis are the major risk factors of RRT in trauma patients with AKI. Shock, sepsis and traumatic brain injury are the independent risk factors of death. Perhaps early initiation of routine RRT cannot improve the outcome of the patients with posttraumatic renal insuficiency.
10.Research progess on the transdermal mechanism of several liposomes
International Journal of Biomedical Engineering 2008;31(4):209-210,221
It is a promising method to use Liposomes as a carrier in the transdermal delivery system.Presently,llposomes,deformable liposomes,and ethosomes are in common use.The transdermal mechanism of the liposomes is to promote the velocity and the amount of the drugs of transdermal absorbance by affecting the keratoderma,acting on the skin appendages and changing the exterior characteristic of the drugs to make them permeate the skins.The Mechanism of the actions includes hydration.penetration,transforamation,and osmotic pressure driving effect,etc.The liposomes have been approved to have abroad prospect of application in the transdermal delivery system.