1.Influence of alimentary tract reconstruction on gastric cancer patients complicated with type 2 diabetes mellitus (a report of 67 cases )
Mingang YING ; Feng HUANG ; Dong ZHOU
Journal of Endocrine Surgery 2009;3(1):32-34
Objective To explore the influence of alimentary tract reconstruction on blood glucose level in gastric cancer patients complicated with type 2 diabetes mellitus. Methods Clinical data of 67 gastric cancer patients complicated with type 2 diabetes mellitus and the level of blood glucose before operation, one month, three month, six month after operation were retrospectively analyzed. BMI of 53 patients was lower than 25kg/m2,9 patients between 25~29.9 kg/m2 and 5 patients was higher than 30kg/m2 .Total gastrectomy with P-type jejunal pouch Roux-en-Y esophagojejunostomy was performed in 26 cases, and total gastrectomy with Roux-en-Y esophagojejunostomy was performed in 11 cases, distal subtotal gastrectomy with Roux-en-Y gastrojejunostomy in 30 cases. Results Operations on sixty-seven patients were all uneventfully. The mean fasting blood glucose level in the morning was 9.6±3.3 mmol/L before operation, 7.4±2.6 mmol/L one month after operation, 7.5±2.3 mmol/L three month after operation, and 7.7±2.9 mmol/L six month after operation. There were significant differences between the blood glucose level of before operation and one month after operation (P<0.05), and there were no significant differences between three month,six month and one month after operation (P>0.05). Conclusions Alimentary tract reconstruction has obviousinfluence on blood glucose level in type 2 diabetes mellitus patients. It takes about one month for reveal the effect of operation. This phenomenon is of value for clinical application. Its mechanism needs further research.
2.Research progress in Smad1 and diabetic nephropathy
Ying ZHOU ; Xianxian CHEN ; Lie FENG
Chinese Journal of Endocrinology and Metabolism 2015;31(5):468-470
Diabetic nephropapthy (DN) is a common cause of end-stage renal disease.Early diagnosis and treatment are significant for delaying the development of DN.Smad proteins mediate transforming growth factor β superfamily intracellular signal transduction.Recent studies have found that Smad1 protein plays an important role in the process of renal fibrosis.Urine Smad1 emerges in the early stage of DN,which is expected to be a non-invasive indicator in early diagnosis of DN.
3.Changes of Serum Levels of N-Terminal Pro-Brain Natriuretic Peptide in Children with Congestive Heart Failure Complicated with Different Pathogeny and Its Relationship with Pulmonary Hypertension
hai-ying, ZHOU ; hua-feng, YU ; xiao-wen, ZHOU
Journal of Applied Clinical Pediatrics 1992;0(06):-
0.05).Conclusions Serum NT-proBNP level is sensitive and specific for the diagnosis of pneumonia complicated with CHF and CHD complicated with CHF. There is an increasing tendency of NT-proBNP level companied increasing pulmonary pressure.
4.Expression and clinical significance of IL-6 and IL-6 receptor in hysteromyoma
Cairong LI ; Dingqing FENG ; Ying ZHOU ; Bin LING
Clinical Medicine of China 2009;25(4):360-362
Objective To investigate the expression and significance of IL-6 and IL-6 receptor (IL-6R)in hysteromyoma.Methods The expression of IL-6 in hysteromyoma and homologous normal myometrium of 20 cases undergoing total hysterectomy were detected by fluorescent quantitative PCR and western-blot,respectively while IL6R was examined by western-blot and RT-PCR.Results The expression of IL-6 protein and mRNA in homologous normal myometrium were obviously higher than that in hysteromyoma[(0.7996 ±0.0359)vs (0.6904 ±0.0414)and (0.0470±0.0071)vs(0.0283±0.0045 ),P<0.05] ;No difference was observed in IL-6R protein and mRNA expression between leiomyomas and myometrium[(0.7105 ±0.0520)vs (0.6904 ±0.0532)and (0.6644 ±0.0537 )vs (0.6465±0.0501),P>0.05 ].Conclusion The lower expression of IL-6 in leiomyomas may contribute to the pathogenesis of hysteromyoma to some extent,and there is no relationship between IL-6R and hysteromyoma.
5.Relationship between clinicopathologic features and neoplasm recurrence,prognosis in hepatocellular carcinoma after liver transplantation
Chun-Kui SHAO ; Jing ZHOU ; Zhi-Ying FENG ;
Chinese Journal of Organ Transplantation 2005;0(12):-
Objective To study the risk factors affecting neoplasm recurrence and survival of hepatocellular carcinoma(HCC)following liver transplantation(LT).Methods The clinicopatholo gic data,neoplasm recurrence and survival results of 118 patients with HCC receiving LT were retro- spectively analyzed and various clinicopathologic risk factors for neoplasm recurrence and survival were evaluated by univariate and multivariate analysis.Results The follow-up time ranged from 1 to 32 months.The recurrence rate was 37.3% and the mortality was 35.5%.The 12-,18-,24-month survival rate was 84.55%,70.30% and 62.24%,respectively.The 12-,18-,24-month neoplasm free survival rate was 69.05%,66.93% and 61.38%,respectively.In the univariate analysis,por- tal vein neoplasm thrombus(PVTT),Milan-criteria,neoplasm size,histological differentiation and pTNM stage were associated significantly with neoplasm recurrence,and PVTT,Milan-criteria,pre- operative alpha-fetoprotein(AFP),histological differentiation and pTNM stage were associated signif- icantly with survival rate;In the multivariate Logistic regression analysis,PVTT and histological dif- ferentiation were independent predictive factors of neoplasm recurrence,and multivariate Cox regres- sion analysis showed that PVTT and AFP independently associated with prognosis.Conclusions PVTT and histological differentiation are the most important predictive factors of neoplasm recur- rence,and PVTT and AFP independently predict the survival of patients undergoing LT.
6.Transplantation of mesencephalon progenitor cells in treatment of Parkinsonian rats
Zengmin TIAN ; Feng YIN ; Yaqi WANG ; Shuang LIU ; Ying ZHOU ;
Academic Journal of Second Military Medical University 2001;0(09):-
Objective:To explore the feasibility of mesencephalon progenitor cells as dopamine neuron's graft in treatment of Parkinson disease(PD) in rats. Methods: Animal model of PD were established in SD rats by 6 hydroxydopamine. Mesencephalon progenitor cells were obtained from 13 day old fetal rats. After in vitro proliferation and differentiation, the cells were planted into PD rat striatum. Results: Progenitor cells were expanded in an undifferentiated state with endothelia growth factor and basic fibroblast growth factor as mitogens. IL 1 and striatal culture media further increased the number of TH immunoreactive cells. Transplantation of these neurons relieved the rotation symptom of PD rats. Conclusion: Transplantation of mesencephalon progenitor cells has certain effects on PD rats.
8.Analysis of prophylactic chemotherapy outcome and clinical characteristics in patients of high-risk hydatidiform mole
Shuo GENG ; Fengzhi FENG ; Yang XIANG ; Xirun WAN ; Ying ZHOU
Chinese Journal of Obstetrics and Gynecology 2011;46(1):24-27
Objective To analyze prophylactic chemotherapy outcome and clinical characteristics in patients of high-risk hydatidiform mole. Methods Twenty-three patients who were diagnosed as high-risk hydatidiform mole and undergone prophylactic chemotherapy in our hospital were retrospectively analyzed.After prophylactic chemotherapy, 11 patients didn't develop to gestational trophoblastic neoplasia (GTN),while the other 12 patients developed to GTN and needed a regimen change to combination chemotherapy.The clinical characteristics of these patients and outcome of prophylactic chemotherapy were compared between two groups. Results There was no significant difference between the two groups on patients' age,weeks of delayed menses, enlarged uterine size excessive for gestational age, and incidence of theca-lutein cysts of ovaries. However,the median levels of pre-evacuation serum β-hCG in two groups were 469 144 U/L and 768 044 U/L respectively, and median days needed for β-hCG declining to normal(≤2U/L) at the first time were 71 and 120 days respectively, which were both significantly different between two groups.Analyzed with receiver operating charactristic(ROC), the level of serum β-hCG could be a predictor for prognosis. Choosing 750 000 U/L as the cut-off value, we could expect the serum β-hCG to have a specificity of 91% and a sensitivity of 58% to predict whether prophylactic chemotherapy will be successful.Conclusions For those patients who have to receive prophylactic chemotherapy because of risk factors and unavailable hCG assessments for follow-up, it's better to use double-agent or combination chemotherapy if the level of serum β-hCG reached 750 000 U/L so as to reduce therapy duration and prevent relevant chemoresistance.
9.The related gene expression in mesenchymal stem cells differentiating to neuron-like cells
Ying FENG ; Fukang XIE ; Liping HU ; Zhi ZHANG ; Xiaoqiu ZHOU
Chinese Journal of Pathophysiology 2000;0(12):-
AIM: To analyze neuron-related gene expression before and after mesenchymal stem cells (MSCs) differentiating into neuron-like cells. METHODS: MSCs were induced to neuron-like cells with ?-mercaptoethanol. Before inducement and at 8 h after inducement, the total RNA was extracted, then the expression of microtubule-associated protein-2 (MAP-2), growth-associated protein-43 (GAP-43), NSE, nestin and neurofilament (NF) mRNA were detected with RT-PCR. RESULTS: NSE mRNA expressed before and after inducement, MAP-2, GAP-43, nestin and NF mRNA only expressed after inducement. CONCLUSION: The differentiation of MSCs into neuron-like cells may be related to MAP-2, GAP-43, nestin and NF expression. [
10.Diagnostic Value of Magnifying Endoscopy Combined with Narrow-band Imaging for Early Esophageal Cancer and its Invasive Depth
Ye FENG ; Xiaobo LI ; Ying ZHOU ; Qingwei ZHANG
Chinese Journal of Gastroenterology 2016;21(10):602-605
Background:Esophageal cancer is a digestive system malignant tumor with high incidence in China. Early diagnosis and treatment are the keys to increase the survival rate of patients with esophageal cancer. Now,applying magnifying endoscopy combined with narrow-band imaging(ME-NBI)for diagnosis of early esophageal cancer has become the hot research spot. Aims:To evaluate the diagnostic value of ME-NBI for early esophageal cancer and its invasive depth. Methods:Consecutive patients with early esophageal cancer or precancerous lesion undergoing conventional white light endoscopy with biopsy and ME-NBI from June 2013 to November 2015 at the Ren Ji Hospital,School of Medicine, Shanghai Jiao Tong University were collected retrospectively. The findings of ME-NBI and biopsy pathology of conventional white light endoscopy were comparatively analyzed. The accuracy of ME-NBI in diagnosis of invasive depth of early esophageal cancer was evaluated. Results:A total of 49 patients were enrolled. The overall agreement of ME-NBI findings with endoscopic surgical pathology(gold standard)as well as the sensitivity and negative predictive value of ME-NBI for differentiating early esophageal cancer and precancerous lesion were significantly higher than those of biopsy pathology under conventional white light endoscopy[91. 8%(45 / 49)vs. 24. 5%(12 / 49);100%(45 / 45)vs. 17. 8%(8 / 45);100%(3 / 3)vs. 9. 8%(4 / 41),P all < 0. 05]. Total accuracy of ME-NBI for diagnosing the invasive depth of early esophageal cancer was 77. 8%(35 / 45). Conclusions:ME-NBI has good diagnostic value for early esophageal cancer and its depth of invasion. It can be used as an effective modality for clinical diagnosis of early esophageal cancer.