1.Diagnosis and treatment of hepatic endometriosis misdiagnosed as hepatic echinococcosis
Song LI ; Yongbiao CHEN ; Yi JIANG
Chinese Journal of Digestive Surgery 2014;13(5):395-397
Hepatic endometriosis is a rare form of atypical endometriosis,only 30 cases were reported worldwide.Most cases of hepatic endometriosis were misdiagnosed due to the lack of typical symptoms.One patient with space-occupying lesions in the liver diagnosed by color Doppler ultrasonography were admitted to the Fuzhou General Hospital of Nanjing Military Command on November 5,2012.The patient was preliminarily diagnosed as with hepatic echinococcosis and then received operation.The result of postoperative pathological examination confirmed hepatic endometriosis.
2.Construction and application of pharmacophore model of benzoylurea derivatives as beta-tubulin inhibitors.
Limei GAO ; Shenghua ZHANG ; Hong YI ; Jiandong JIANG ; Danqing SONG
Acta Pharmaceutica Sinica 2010;45(4):462-6
Ten pharmacophore models of beta-tubulin inhibitors were established from the training set of seventeen beta-tubulin inhibitors (two categories) with comformer analysis by using the Catalyst software. The optimal pharmacophore model with two hydrophobic units and two hydrogen bond acceptor units were confirmed (RMS = 0.43, Correl = 0.98, Weight = 2.06, Config = 15.97). This pharmacophore model is able to predict the activity of known beta-tubulin inhibitors and can be further used to identify structurally diverse compounds with higher activity.
3.Selection of ideal tidal volume according to pressure-volume curve for instruction of mechanical ventilation nursing
Aimin WANG ; Yunbo SUN ; Yi SHEN ; Yunxia JIANG ; Liping SONG
Chinese Journal of Practical Nursing 2009;25(34):25-27
Objective To study the influence of the different tidal volume on hemodynamics,pulmonary ventilation and pulmonary mechanics during mechanical ventilation in patients with acute lung injury.Methods To adopt contrast method,making use of the VIIP +0.196 kPa of P-V curve to decide PEEP,then according to the VUIP of P-V curve,obtaining the three different data of humidity 100%Vt,85% Vt and 70 Vt.At the same time,monitoring the change of static compliance,the changing of hemodynamics and P-V curve.Results 85%Vt group was better than 100%Vt group and 70%Vt group in the heart rates,CVP,PaO_2,the peak airway pressure(PIP) and mean pressure(Pm),Cst,PaO_2/FiO_2.Conclusions When insuring the PEEP data in low inflection point pressure (Pinf) of breathing system P-V curve,and 85% humidity in upper inflection point pressure,which is in accordance with individual protecting breathing strategy.The curative effect is the best for improving static compliance and decreasing the harm of lung injury.The change of pressure-volume curve should be paid attention to in nursing.
4.Analysis on Chemical Compositions and Antioxidant Activity of Different Processing Decoction Pieces of Rosae Laevigatae Fructus
Chong DENG ; Yingchun JIANG ; Huawei ZHANG ; Xiaomei SONG ; Yi JIANG ; Yonggang YAN
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(4):71-74
Objective To investigate the honey and bran of processing for chemical compositions of Rosae Laevigatae Fructus.Methods With total polyphenols, total saponins, total polysaccharides and amino acids as the evaluation indexes, changes of the chemical compositions of these four chemical components in Raw product, honey products, bran products of Rosae Laevigatae Fructus were studied; in vitro activity of DPPH radical clearance for evaluation index, antioxidant activity of raw products, honey products, bran products of Rosae Laevigatae Fructus were compared.Results Raw products, honey products, and bran products of total saponin content were 3.332%, 4.880%, and 4.572%; total phenolic contents were 1.92%, 6.38%, and 7.30%; total polysaccharide contents were 35.99%, 40.38%, and 36.86%; the total amino acid contents were 0.67%, 0.76%, and 0.96%. Total polyphenol, total saponins, total polysaccharides, and total amino acids of Rosae Laevigatae Fructus after processing increased, in which the total polyphenol was most obvious; DPPH radical scavenging IC50 of raw products, honey products, and bran products were 0.47, 0.51, and 0.22 mg, respectively.Conclusion Compared with raw product, the content of chemical fractions in honey products and bran products of Rosae Laevigatae Fructus increase, and oxidation resistance is enhanced.
5.Not Available.
Yao song HUANG ; Yi QU ; Dong ZHAO ; Hui yi JIANG ; Qiu ying YU
Journal of Forensic Medicine 2021;37(5):714-715
6.Invasive pulmonary aspergillosis: 20 cases
Hao JIANG ; Beilei ZHAO ; Yi SHI ; Ehong CAO ; Yong SONG ; Gui ZHANG ; Wenkui SUN
Chinese Journal of Infection and Chemotherapy 2009;09(4):293-296
Objective To analyze the clinical, radiological, pathological and microbiological features of invasive pulmonary aspergillosis (IPA) to improve clinical management.Methods Retrospective analysis of 20 pathologically and/or microbiologically confirmed IPA cases in our hospital from January 2005 to August 2008. Results Group A (with underlying diseases) included 13 patients (underlying malignancy in 9 patients, including 5 cases of hematological malignancy, COPD in 2 patients, pulmonary tuberculosis and bronchiectasis in 1 each). Group B (without underlying disease) included 7 patients (2 patients with a long time of fluffy toy contact, another 1 had exposure to moldy rice, and 3 had exposure to polluted water). All these 20 patients had pulmonary invasion revealed by CT imaging. Multiple changes were identified in 16 patients. Bilateral pulmonary infiltrates and/or consolidation were revealed in 7 patients. Multiple nodules were seen in 9 patients. Four patients had solitary lesions, including isolated nodules in 2 patients and segment consolidation in the other 2 patients. Pulmonary cavity without fluid level was found in 8 patients (40.0%). Eighteen cases received antifungal therapy. The overall efficacy rate was 55.6%. The efficacy rate in group A and B was 45.5% and 5/7 respectively. The average time to symptomatic relief was (12.0±2.8) days. The time to lung lesion improvement on CT was (17.4±2.9) days. The time to significant CT improvement was (34.3±9.9) days. The time to the resolution of active lesion was (56.4±6.2) days.Conclusions IPA may occur in immunocompetent patients without underlying disease. Most IPA patients have bilateral multiple pulmonary nodules and cavities on CT. The time to the resolution of active pulmonary lesions is about 6 weeks.
7.Preliminary clinical study of recombinant human endostatin combined with radiotherapy in the treatment of brain metastases of non-small cell lung cancer and the patients suitable for this therapy
Xiaodong JIANG ; Manhua DING ; Yun QIAO ; Yi LIU ; Liang LIU ; Peng DAI ; Daan SONG
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(2):122-125
Objective To investigate the therapeutic effects of recombinant human endostatin (RHES) combined with radiotherapy on brain metastases (BM) of non-small cell lung cancer (NSCLC) and the patients suitable for this therapy.Methods Eighty patients with BM of NSCLC were randomly divided into RHES combined with radiotherapy group (combination group) and radiotherapy alone group (each group with 40 patients).The short-term effective rate,overall survival time,cerebral edema index and adverse reactions were observed and the expressions of vascular endothelial growth factor receptor 2 (VEGFR2) protein in primary lesions were detected with immunohistochemical method in all patients.Results Compared with radiotherapy alone group,brain edema was significantly relieved (t=4.9,P=0.000) and there were no marked adverse reactions in combination group.In short-term effective rate,there was no statistical significance in total population (n=80,90% vs.75%,x2=3.11,P=0.07),but there was statistical significance in the patients with positive VEGFR2 (93% vs.67.7%,x2=6.31,P=0.012).In overall survival time,there was no statistical significance in total population (n=80,P=0.35,95% CI:0.25-1.30) or in the patients with positive VEGFR2 (P=0.109,95% CI:0.40-1.34).Conclusion Compared with radiotherapy alone,RHES combined with radiotherapy can relieve brain edema in the patients with BM of NSCLC and obtain better short-term effective rate in the patients with positive VEGFR2.
8.Human umbilical cord mesenchymal stem cells are induced in vitro to differentiate into fibroblasts
Yi YANG ; Xin LUO ; Xuefeng JIANG ; Hanlin SHUAI ; Hong SONG ; Jingli ZHANG ; Jianfa LAN
Chinese Journal of Tissue Engineering Research 2014;(10):1554-1559
BACKGROUND:The umbilical cord mesenchymal stem cells possess multipotent differentiation capacity, but less research focus on its differentiation into fibroblasts.
OBJECTIVE:To investigate the capacity of human umbilical cord mesenchymal stem cells differentiating into fibroblasts.
METHODS:Using adherent method, human umbilical cord mesenchymal stem cells were isolated, and flow cytometric analysis of the surface antigen was performed. Passage 3 cells were selected for osteogenic and
adipogenic differentiation, and cells differentiated into fibroblasts under the induction of basic fibroblast growth factor. RESULTS AND CONCLUSION:Adherent stem cells were stably isolated from the umbilical cord. Human umbilical cord mesenchymal stem cells lowly expressed CD31, CD45, CD40, HLA-DR, but strongly expressed CD29, CD90, CD44, CD105. Oil red O staining showed red droplets were ful of the cytoplasm after adipogenic induction;alizarin red staining showed red calcium nodules after osteogenic induction. After induced by basic fibroblast growth factor, the type I col agen expression was significantly higher than that in the control group. These findings indicate that the adherent human umbilical cord mesenchymal stem cells are reliably isolated with high purity;basic fibroblast growth factor can induce differentiation of umbilical cord mesenchymal stem cells into fibroblasts.
9.Impact of hepatic steatosis on liver surgery
Song LI ; Yongbiao CHEN ; Fan PAN ; Chen DING ; Rihui XIONG ; Yi JIANG
Chinese Journal of Hepatobiliary Surgery 2014;20(3):190-194
Objective To study the impact of hepatic steatosis on the safety and prognosis of patients who received partial hepatectomy for liver cancer.Methods A retrospective study was conducted on 338 patients who received hepatic resection for liver carcinoma.Results There were 273,44 and 21 patients who had a normal liver,mild steatosis and moderate-to-severe steatosis respectively.There was a significantly higher body mass index in the steatosis group (P < 0.05).The operative time,blood loss,transfusion rate,postoperative hospital stay and ICU stay increased in patients with moderate-severe fatty liver (P < 0.05).Conclusion Mild steatosis had little impact on partial hepatectomy.Moderate-to-severe hepatic steatosis was associated with increased blood loss and perioperative morbidity.
10.Volume CT Perfusion in Unilateral Middle Cerebral Artery Stenosis
Bin LONG ; Yi YANG ; Shaohui SONG ; Yong PENG ; Hong JIANG ; Haifeng LIU ; Dongyou ZHANG
Chinese Journal of Medical Imaging 2017;25(2):86-88
Purpose To evaluate the application value of volume CT perfusion (CTP) protocol with 128-slice CT scanner in patients with unilateral middle cerebral artery (MCA) stenosis or occlusion.Materials and Methods Thirty-five patients with severe unilateral MCA stenosis or occlusion who underwent cerebral volume CTP examination in Wuhan No.1 Hospital between July 2013 and December 2014 were evaluated.The volume CTP parameter maps of cerebral blood flow (CBF),cerebral blood volume (CBV),mean transit time (MTT) and time to peak (TTP) were analyzed.Meanwhile,the dynamic CT angiography (4D-CTA) images were obtained.Results In three patients,CBF,CBV and MTT were observed normal but TTP was delayed.In the other thirty-two patients,CBF in the affected side was lower than that in the contralateral side (but difference without significance:P>0.05).The increased CBV,prolonged TTP and MTT were also detected in the affected side compared with the contralateral side (difference with significance:P<0.05).McNemar test showed 4D-CTA and DSA diagnosis of middle cerebral artery occlusion were not significantly different (P>0.05),and they had better consistency (Kappa=0.861,P<0.05).Conclusion Brain volume CTP protocol with 128-slice CT scanner provides valuable information about cerebral artery abnormalities and hemodynamic changes in patients with severe stenosis or occlusion of MCA.It has great value for clinical application.