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57篇 您的检索式:作者名="Lang Pan"
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1Current status of diagnosis and treatment of bladder cancer in China-Analyses of Chinese Bladder Cancer Consortium database显示文摘Objective:To investigate current status of diagnosis and treatment of bladder cancer in China.Methods:A database was generated by Chinese Bladder Cancer Consortium(CBCC).From January 2007 to December 2012,14,260 cases from 44 CBCC centers were included.Data of diagnosis,treatment and pathology were collected.Results:The average age was 63.5 year-old and most patients were male(84.3%).The most common histologic types were urothelial carcinoma(91.4%),adenocarcinoma(1.8%),and squamous carcinoma(1.9%).According to 1973 and 2004 WHO grading system,42.0%,41.0%,and 17.0% of patients were grade 1,2,and 3,and 16.0%,48.7%,and 35.3% of patients were papillary urothelial neoplasms of low malignant potential,low,and high grade,respectively.Non-muscle invasive bladder cancer(NMIBC)and muscle invasive bladder cancer(MIBC)were 25.2% and 74.1%,respectively(0.8% not clear).Carcinoma in situ was only 2.4%.Most patients were diagnosed by white-light cystoscopy with biopsy(74.3%).Fluorescence and narrow band imaging cystoscopy had additional detection rate of 1.0% and 4.0%,respectively.Diagnostic transurethral resection(TUR)provided detection rate of 16.9%.Most NMIBCs were treated with TUR(89.2%).After initial TUR,2.6%accepted second TUR,and 45.7%,69.9%,and 58.7% accepted immediate,induced,and maintenance chemotherapy instillation,respectively.Most MIBCs were treated with radical cystectomy(RC,59.7%).Laparoscopic RCs were 35.1%,while open RC 63.4%.Extended and standard pelvic lymph node dissection were 7% and 66%,respectively.Three most common urinary diversions were orthotopic neobladder(44%),ileal conduit(31%),and ureterocutaneostomy(23%).Only 2.3% of patients accepted neo-adjuvant chemotherapy and only 18%of T3 and T4 patients accepted adjuvant chemotherapy.Conclusion:Disease characteristics are similar to international reports,while differences of diagnosis and treatment exist.This study can provide evidences for revisions of the guideline on bladder cancer in China.Kaiwen Li Tianxin Lin Wei Xue Xin Mu Enci Xu Xu Yang Fubao Chen Guangyong Li Lulin Ma Guoliang Wang Chaozhao Liang Haoqiang Shi Ming Li Mao Tang Xueyi Xue Yisong Lv Yaoliang Deng Chengyang Li Zhiwen Chen Xiaozhou Zhou Fengshuo Jin Xudong Liu Jinxin Wei Lei Shi Xin Gou Weiyang He Liqun Zhou Lin Cai Baiye Jin Guanghou Fu Xiangbo Kong Hongyan Sun Ye Tian Lang Feng Tiejun Pan Yiyi Wu Dongwen Wang Hailong Hao Benkang Shi Yaofeng Zhu Qiang Wei Ping Han Changli Wu Dawei Tian Zhangqun Ye Zheng Liu Zhiping Wang Junqiang Tian Lin Qi Minfeng Chen Wei Li Jinchun Qi Gongxian Wang Longlong Fu Zhaolin Sun Guangheng Luo Zhoujun Shen Zhaowei Zhu Jinchun Xing Zhun Wu Dong Wei Xin Chen Yanqun Na Hongfeng Guo Chunxi Wang Zhihua Lu Chuize Kong Yang Liu Jin Yang Jianyun Hu Xin Gao Jielin Li Changjun Yin Pu Li Shan Chen Zhen Du Jiongming Li Yongji Yan Xu Zhang Shuang Huang Fangjian Zhou Zhiling Zhang Yinghao Sun Shuxiong Zeng Song Cen Jiaquan Zhou Hanzhong Li Jin Wen Jian Huang 2015Asian Journal of Urology2015,2,2:21
2Laparoscopic cystogastrostomy for the treatment of pancreatic pseudocysts: A case report显示文摘Pancreatic pseudocysts(PPs) are collections o pancreatic secretions that are lined by fibrous tissue and may contain necrotic debris or blood. The interventions including percutaneous, endoscopic o surgical approaches are based on the size, location symptoms and complications of a pseudocyst With the availability of advanced imaging system and cameras, better hemostatic equipments and excellent laparoscopic techniques, most pseudocyst can be found and managed by laparoscopy. We describe a case of a 30-year-old male patient with a pancreatic pseudocyst amenable to laparoscopi cystogastrostomy. An incision was made through the anterior gastric wall to expose the posterior gastri wall in close contact with the pseudocyst using an ultrasonically activated scalpel. Then, another incision was made for cystogastrostomy to obtain complete and unobstructed drainage. The patient recovered well after operation and was symptom-free during a 6-mo follow-up, suggesting that laparoscopi cystogastrostomy is a safe and effective alternative to open cystogastrostomy for minimally invasive management of PPs.Qin-song Sheng Da-Zhi Chen Ren Lang Zhong-Kui Jin Dong-Dong Han Li-Xin Li Yong-Jiu Yang Ping Li Fei Pan Dong Zhang Zhao-Wei Qu Qiang He 2008World Journal of Gastroenterology2008,14,30:15
3Is tailored therapy based on antibiotic susceptibility effective?A multicenter,open-label,randomized trial显示文摘An effective eradication therapy of Helicobacter pylori(H.pylori)should be used for the first time.In this study,we assessed whether tailored therapy based on antibiotic susceptibility testing is more effective than traditional therapy.We also evaluated the factors that cause treatment failure in high-resistance areas.For this multicenter trial,we recruited 467 H.pylori-positive patients.The patients were randomly assigned to receive tailored triple therapy(TATT),tailored bismuth-containing quadruple therapy(TABQT),or traditional bismuthcontaining quadruple therapy(TRBQT).For the TATT and TABQT groups,antibiotic selection proceeded via susceptibility testing using an agar-dilution test.The patients in the TRBQT group were given amoxicillin,clarithromycin,esomeprazole,and bismuth.Successful eradication was defined as a negative 13C-urea breath test at least eight weeks after the treatment ended.Susceptibility testing was conducted using an agar-dilution test.The eradication rate was examined via intention-to-treat(ITT)and per-protocol(PP)analyses.The clarithromycin,levofloxacin,and metronidazole resistance rates were 26.12%,28.69%,and 96.79%,respectively.Resistance against amoxicillin and furazolidone was rare.The eradication rates for TATT,TRBQT,and TABQT were 67.32%,63.69%,and 85.99%in the ITT analysis(P<0.001)and 74.64%,68.49%,and 91.22%in the PP analysis(P<0.001),respectively.The efficacy of TABQTwas affected by clarithromycin resistance,and bismuth exerted a direct influence on TATT failure.TABQT was the most efficacious regimen for use in high-resistance regions,especially among clarithromycin-susceptible patients.Jie Pan Zhengchao Shi Dingsai Lin Ningmin Yang Fei Meng Lang Lin Zhencheng Jin Qingjie Zhou Jiansheng Wu Jianzhong Zhang Youming Li 2020Frontiers of Medicine2020,14,1:10
4Clinical Characteristic and Management of Acquired Uterine Arteriovenous Malformation显示文摘Ya-Pei Zhu Zhi-Jing Sun Jing-He Lang Jie Pan 2018Chinese Medical Journal2018,,20:9
5Autoimmune pancreatitis:report of two cases and literature review显示文摘BACKGROUND:Autoimmune pancreatitis(AIP)is a unique chronic inflammation of the pancreas in which autoimmune mechanisms are involved in the pathogenesis.It is characterized by clinical,histopathological,radiographic,serologic and therapeutic features.Since it was first described in 1995,increasing numbers of AIP patients have been diagnosed.METHODS:In this study,the data from 2 patients with AIP who had elevation of serum immunoglobulin G,positive autoantibody,swelling of the pancreas and narrowing of the main pancreatic duct on imaging were analyzed retrospectively.RESULTS:With the initial diagnosis of AIP,both patients underwent regular prednisone therapy,which was initiated at a dose of 40 mg per day with a tapering schedule of 5 mg every 2 weeks.The patients responded very well to treatment with prednisone.CONCLUSIONS:AIP is a relatively new disease entity.Although it is diagnosed by distinct characteristics of the clinical,radiologic,histopathologic,and serologic findings,many questions require further clarification,including its relationship to other autoimmune diseases and misdiagnosis as pancreaticobiliary malignancies.Sheng, Qin-Song Chen, Da-Zhi Lang, Ren He, Qiang Han, Dong-Dong Pan, Fei Li, Ping Qu, Zhao-Wei 2009Hepatobiliary & Pancreatic Diseases International2009,8,6:8
6Primary sarcoma of the ovary: clinicopathological characteristics, prognostic factors and evaluation of therapy显示文摘背景主要卵巢的肉瘤是很稀罕的恶意。这研究的目的是进一步与在 1988 和 2007 之间的 ovary.Methods 的主要肉瘤在病人调查 clinicopathologic 特征和结果,在北京联合医药医院经历了治疗的有主要卵巢的肉瘤的 24 个病人回顾地被考察。对治疗,前进和全面幸存的反应是 analyzed.Results 病人,卵巢的肉瘤有吝啬的年龄(54.DAI Yi SHEN Keng LANG Jing-he HUANG Hui-fang PAN Ling-ya WU Ming YANG Jia-xin ZHONG Ding-rong 2011Chinese Medical Journal2011,,9:6
7Giant hepatobiliary cystadenoma in a male with obvious convex papillate显示文摘Hepatobiliary cystadenoma is an uncommon lesion that is most often found in middle-aged women and difficult to diagnose preoperatively.Here,we report a case of giant hepatobiliary cystadenoma in a male patient with obvious convex papillate.On the basis of imaging examinations,the patient was diagnosed as hepatobiliary cystadenoma prior to operation. Left hepatectomy was performed and the patient was symptom-free during a 6-mo follow-up period, suggesting that imaging examination is the major diagnostic method of hepatobiliary cystadenoma,and operation is its best treatment modality.Zhao-Wei Qu Qiang He Ren Lang Fei Pan Zhong-Kui Jin Qin-Song Sheng Dong Zhang Xiao-Sheng Zhang Da-Zhi Chen 2009World Journal of Gastroenterology2009,15,15:6
8shRNA-interfering LSD1 inhibits proliferation and invasion of gastric cancer cells via VEGF-C/PI3K/AKT signaling pathway显示文摘BACKGROUND Histone Lysine Specific Demethylase 1(LSD1)is the first histone demethylase to be discovered,which regulates various biological functions by making lysine of histone H3K4,H3K9 and non-histone substrates demethylated.Abnormal regulation of LSD1 is closely related to the occurrence and development of gastric cancer.The change of LSD1 expression level plays an important role in the proliferation and metastasis of gastric cancer cells.The study of its function and mechanism may provide a theoretical basis for early diagnosis and targeted therapy of gastric cancer.AIM To investigate the effect of downregulation of lysine-specific demethylase 1(LSD1)expression on proliferation and invasion of gastric cancer cells and the possible regulatory mechanisms of the VEGF-C/PI3K/AKT signaling pathway.METHODS The LSD1-specific short hairpin RNA(shRNA)interference plasmid was transiently transfected,and expression of LSD1 was downregulated.The cell proliferation ability of LSD1 was observed by CCK-8 assay after downregulating expression of LSD1.Transwell invasion assay was used to observe the change of cell invasion ability after downregulating expression of LSD1.Expression of phosphorylated phosphoinositide 3-kinase(p-PI3K),PI3K,p-AKT,AKT,vascular endothelial growth factor receptor(VEGFR)-3,matrix metalloproteinase(MMP)-2 and MMP-9 in each group was detected by Western blotting.RESULTS The cell proliferation ability of transiently transfected LSD1-shRNA interference plasmid group was significantly lower than that of the control group(P<0.05).Transwell invasion assay showed that the number of cells across the membrane of the LSD1-shRNA transfection group(238.451±5.216)was significantly lower than that of the control group(49.268±6.984)(P<0.01).Western blotting showed that expression level of VEGF-C,p-PI3K,PI3K,p-AKT,AKT,VEGFR-3,MMP-2 and MMP-9 in the LSD1-shRNA group was significantly lower than that in the control group(P<0.05).CONCLUSION Downregulation of LSD1 expression inhibits metastatic potential of gastric cancer cells,and VEGF-C-mediated activation of PI3K/AKT signaling pathway,which may be an important mechanism for inhibiting lymph node metastasis in gastric cancer cells.Hong-Ming Pan Wei-Ya Lang Li-Jie Yao Yan Wang Xiao-Ling Li 2019World Journal of Gastrointestinal Oncology2019,11,8:6
9The Genomes of the Allohexaploid Echinochloa crus-galli and Its Progenitors Provide Insights into Polyploidization-Driven Adaptation显示文摘The hexaploid species Echinochloa crus-galli is one of the most detrimental weeds in crop fields,especially in rice paddies.Its evolutionary history is similar to that of bread wheat,arising through polyploidization after hybridization between a tetraploid and a diploid species.In this study,we generated and analyzed high-quality genome sequences of diploid(E.haploclada),tetraploid(E.oryzicola),and hexaploid(E.crus-galli)Echinochloa species.Gene family analysis showed a significant loss of disease-resistance genes such as those encoding NB-ARC domain-containing proteins during Echinochloa polyploidization,contrary to their significant expansionduring wheat polyploidization,suggesting that natural selection might favor reduced investment in resistance in this weed to maximize its growth and reproduction.In contrast to the asymmetric patterns of genome evolution observed in wheat and other crops,no significant differences in selection pressure were detected between the subgenomes in E.oryzicola and E.crus-galli.In addition,distinctive differences in subgenome transcriptome dynamics during hexaploidization were observed between E.crus-galli and bread wheat.Collectively,our study documents genomic mechanisms underlying the adaptation of a major agricultural weed during polyploidization.The genomic and transcriptomic resources of three Echinochloa species and new insights into the polyploidization-driven adaptive evolution would be useful for future breeding cereal crops.Chu-Yu Ye Dongya Wu Lingfeng Mao Lei Jia Jie Qiu Sangting Lao Meihong Chen Bowen Jiang Wei Tang Qiong Peng Lang Pan Lifeng Wang Xiaoxiao Feng Longbiao Guo Chulong Zhang Elizabeth A.Kellogg Kenneth M.Olsen Lianyang Bai Longjiang Fan 2020Molecular Plant2020,13,9:4
10LIN28 coordinately promotes nucleolar/ribosomal functions and represses the 2C-like transcriptional program in pluripotent stem cells显示文摘LIN28 is an RNA binding protein with important roles in early embryo development,stem cell differentiation/re-programming,tumorigenesis and metabolism.Previous studies have focused mainly on its role in the cytosol where it interacts with Let-7 microRNA precursors or mRNAs,and few have addressed LIN28's role within the nucleus.Here,we show that LIN28 displays dynamic temporal and spatial expression during murine embryo development.Maternal LIN28 expression drops upon exit from the 2-cell stage,and zygotic LIN28 protein is induced at the forming nucleolus during 4-cell to blas-tocyst stage development,to become dominantly expressed in the cytosol after implantation.In cultured pluripotent stem cells(PSCs),loss of LIN28 led to nucleolar stress and activation of a 2-cell/4-cell-like transcriptional program characterized by the expression of endogenous retrovirus genes.Mechanistically,LIN28 binds to small nucleolar RNAs and rRNA to maintain nucleolar integrity,and its loss leads to nucleolar phase separation defects,ribosomal stress and activation of P53 which in turn binds to and activates 2C transcription factor Dux.LIN28 also resides in a complex containing the nucleolar factor Nucleolin(NCL)and the transcrip-tional repressor TRIM28,and LIN28 loss leads to reduced occupancy of the NCL/TRIM28 complex on the Dux and rDNA loci,and thus de-repressed Dux and reduced rRNA expression.Lin28 knockout cells with nucleolar stress are more likely to assume a slowly cycling,translationally inert and anabolically inactive state,which is a part of previously unappreciated 2C-like transcriptional program.These findings elucidate novel roles for nucleolar LIN28 in PSCs,and a new mechanism linking 2C program and nucleolar functions in PSCs and early embryo development.Zhen Sun Hua Yu Jing Zhao Tianyu Tan Hongru Pan Yuqing Zhu Lang Chen Cheng Zhang Li Zhang Anhua Lei Yuyan Xu Xianju Bi Xin Huang Bo Gao Longfei Wang Cristina Correia Ming Chen Qiming Sun Yu Feng Li Shen Hao Wu Jianlong Wang Xiaohua Shen George Q.Daley Hu Li Jin Zhang 2022Protein & Cell2022,13,7:4
11Evaluation of probiotic yoghurt by the mixed culture with Lactobacillus plantarum A3显示文摘Lactic acid bacteria(LAB)fermentation is the simplest and safest way of food preservation,and the use of probiotics in yoghurt could provide dairy products with unique flavors,textures and health benefits.In this study,Lactobacillus bulgaricus,Streptococcus thermophilus,L.reuteri DSMZ 8533 and the potential probiotic strain L.plantarum A3 were used for the milk fermentation.Results found the texture properties such as hardness,consistency,and viscosity of the yoghurt were enhanced in the mixed culture condition.Furthermore,components like amino acid(leucine),vanilla(vanillin),C;(unsaturated fatty acids)were also accumulated in L.plantarum A3 fermented yoghut,which leads to the significant sensory profiling difference compared with the former plain yoghurt.All these results proved L.plantarum A3 is a potential probiotic stom winch could enhance the sensory and nutrition profiling of the fermented milk.Future work still needs to be done on the synergistic interaction between the traditional strains and the probiotics during the fermentation process.Fengxuan Lang Jianzhu Wen Zhen Wu Daodong Pan Linjun Wang 2022Food Science and Human Wellness2022,11,2:3
12Effects of Allicin on Lipid Metabolism and Antioxidant Activity in Chickens显示文摘To investigate the effects of allicin on chickens' lipid and antioxidant performance, Hy-laying hens' diets were replenished with 0 mg · kg-1, 50 mg · kg-1, 100 mg · kg-1, and 150 mg · kg-1 allicin for 42 days, respectively. The alanine aminotransferase(ALT), aspartate aminotransferase(AST), triglyceride(TG), total cholesterol(TCHO), high density lipoprotein(HDL), and low density lipoprotein(LDL) levels were measured in chicken serum. Superoxide dismutase(SOD), glutathione peroxidase(GSH-Px) activity and malondialdehyde(MDA) levels were measured in chicken serum and liver tissue homogenate. The results showed that the supplement dose of allicin tested did not significantly change the activity of ALT or AST(P>0.05); TG and CHOL levels decreased with the increase of allicin additive doses, and the difference between treatment groups and CG was significant(P<0.05), and there was the best effect with 100 mg · kg-1; allicin significantly reduced the content of MDA, and increased SOD and GSH-Px activities compared with CG(P<0.05), and 100 mg · kg-1 of allicin resulted in the strongest SOD and GSH-Px activity. The antioxidant function test results of liver tissue homogenate were consistant with that of serum. Our findings indicated that allicin could enhance antioxidant capacity and reduce blood lipid level in chickens and 100 mg · kg-1 was the optimal amount of allicin additives.Wang Gong-chen Han Lu-lu Wang Jing Lang Wan-nan Pan Chuan-yi Li Yan-fei 2014Journal of Northeast Agricultural University(English Edition)2014,21,3:3
13SEVEN CASES OF EPITHELIAL OVARIAN CARCINOMA WITH BRAIN METASTASIS显示文摘Objective To summarize the clinical characteristics,treatment,and prognosis of brain metastasis in patients with epithelial ovarian carcinoma.Methods Retrospective analysis was conducted in 7 cases of brain metastases of epithelial ovarian carcinoma from January 1986 to March 2007 in Peking Union Medical College Hospital for summarizing therapy results and prognosis-affecting factors.Results Incidence of brain metastases of epithelial ovarian carcinoma was about 0.66%(7/1055).Serous adenocarcinoma was the predominant pathological type in 4 cases and the subsequent was adenocarcinoma in 3 cases.All the patients were diagnosed at late stage,6 cases with the International Federation of Gynecology and Obstetrics(FIGO)stage IIIc and 1 with FIGO stage IV.The mean duration from diagnosis of ovarian carcinoma to brain metastasis was 32.7±20.0 months(range,23-73 months).Single metastasis focus occurred in 43% of cases and multiple metastases in 57% of cases.Fifty-seven percent of patients presented extracranial metastasis.Serum CA125 played a role in monitoring reoccurrence and brain metastases.The average survival time was about 12 months.Better treatment with prolonged survival could be achieved by combination of operation and chemotherapy or combination of radiotherapy with chemotherapy.Conclusions As a rare condition,brain metastasis of epithelial ovarian carcinoma is rising in incidence with improved treatment of ovarian carcinoma and prolonged survival.However,brain metastasis indicates bad prognosis which can be improved by combined therapy.Jia-xin Yang Keng Shen Ying Shan Li-na Guo Hui-fang Huang Jing-he Lang Ming Wu Ling-ya Pan 2008Chinese Medical Sciences Journal2008,23,1:2
14Daidzein suppresses pro-inflammatory chemokine Cxcl2 transcription in TNF-α-stimulated murine lung epithelial cells via depressing PARP-1 activity显示文摘Hai-yan LI Lang PAN Yue-shuang KE Enkhzaya BATNASAN Xiang-qun JIN Zhong-ying LIU Xue-qing BA 2014Acta Pharmacologica Sinica2014,35,4:2
15PTEN suppresses tumorigenesis by directly dephosphorylating Akt显示文摘Dear Editor,The serine-threonine kinase Akt plays a central role in regulating cell proliferation,migration,angiogenesis,transformation,energy metabolism,and death.1 The stimulation of growth factors recruits the PI3K to the plasma membrane and phosphatidylinositol-3A5-trisphosphate(PIP3),which in turn recruits Akt to the plasma membrane through PH domain of Akt.Lang Bu Huan Wang Ji-an Pan Lang Chen Fan Xing Junyu Wu Shun Li Deyin Guo 2021Signal Transduction and Targeted Therapy2021,6,8:2
16Genome assembly of the maize inbred line A188 provides a new reference genome for functional genomics显示文摘The current assembled maize genomes cannot represent the broad genetic diversity of maize germplasms.Acquiring more genome sequences is critical for constructing a pan-genome and elucidating the linkage between genotype and phenotype in maize.Here we describe the genome sequence and annotation of A188,a maize inbred line with high phenotypic variation relative to other lines,acquired by single-molecule sequencing and optical genome mapping.We assembled a 2210-Mb genome with a scaffold N50 size of 11.61 million bases(Mb),compared to 9.73 Mb for B73 and 10.2 Mb for Mo17.Based on the B73_Ref Gen_V4 genome,295 scaffolds(2084.35 Mb,94.30%of the final genome assembly)were anchored and oriented on ten chromosomes.Comparative analysis revealed that~30%of the predicted A188 genes showed large structural divergence from B73,Mo17,and W22 genomes,which causes high protein divergence and may lead to phenotypic variation among the four inbred lines.As a line with high embryonic callus(EC)induction capacity,A188 provides a convenient tool for elucidating the molecular mechanism underlying the formation of EC in maize.Combining our new A188 genome with previously reported QTL and RNA sequencing data revealed eight genes with large structural variation and two differentially expressed genes playing potential roles in maize EC induction.Fei Ge Jingtao Qu Peng Liu Lang Pan Chaoying Zou Guangsheng Yuan Cong Yang Guangtang Pan Jianwei Huang Langlang Ma Yaou Shen 2022The Crop Journal2022,10,1:2
17Mannose metabolism normalizes gut homeostasis by blocking the TNF-α-mediated proinflammatory circuit显示文摘Mannose is a naturally occurring sugar widely consumed in the daily diet;however,mechanistic insights into how mannose metabolism affects intestinal inflammation remain lacking.Herein,we reported that mannose supplementation ameliorated colitis development and promoted colitis recovery.Macrophage-secreted inflammatory cytokines,particularly TNF-α,induced pathological endoplasmic reticulum stress(ERS)in intestinal epithelial cells(IECs),which was prevented by mannose via normalization of protein N-glycosylation.By preserving epithelial integrity,mannose reduced the inflammatory activation of colonic macrophages.On the other hand,mannose directly suppressed macrophage TNF-αproduction translationally by reducing the glyceraldehyde 3-phosphate level,thus promoting GAPDH binding to TNF-αmRNA.Additionally,we found dysregulated mannose metabolism in the colonic mucosa of patients with inflammatory bowel disease.Finally,we revealed that activating PMM2 activity with epalrestat,a clinically approved drug for the treatment of diabetic neuropathy,elicited further sensitization to the therapeutic effect of mannose.Therefore,mannose metabolism prevents TNF-α-mediated pathogenic crosstalk between IECs and intestinal macrophages,thereby normalizing aberrant immunometabolism in the gut.Peng Xiao Ziwei Hu Jiaheng Lang Tianyuan Pan Randall Tyler Mertens Huilun Zhang Ke Guo Manlu Shen Hongqiang Cheng Xue Zhang Qian Cao Yuehai Ke 2023Cellular & Molecular Immunology2023,20,2:2
18Mechanism of the Effect of Bacillus coagulans on Production Performance of Laying Hens in Late Laying Period显示文摘[Objective]The paper was to investigate the mechanism of Bacillus coagulans preparation in improving production performance of laying hens in late period of laying.[Method]A total of 648 individuals of'Jingfen 1'laying hens(66 weeks of age)in late period of laying were randomly divided into four groups,six replicates each group,and each group had 27 individuals of laying hens.The laying hens in control group were fed with basal diet,and those in experimental groupsⅠ,Ⅱ and Ⅲ were fed with the basal diets added with 3.33×10^6,1×10^7,3.33×10^7 CFU/g B.coagulans,respectively.The pretrial lasted one week,and the formal test lasted eight weeks.[Result]Compared with the control group,the laying rate in group Ⅰ increased significantly,and the feed-gain ratio in experimental group Ⅱ decreased noticeably while the spleen index increased remarkably;the alkaline phosphatase activities and blood calcium content in experimental groups Ⅰ,Ⅱ and Ⅲ increased significantly(P<0.05),while the triglyceride content decreased remarkably(P<0.05);the urea content in experimental groups Ⅰ and Ⅱ decreased obviously(P<0.05).Adding B.coagulans significantly increased the specific activity of amylase,lipase and protease in various intestinal mucosa of small intestine(P<0.05);adding B.coagulans significantly increased the content of follicle-stimulating hormone(FSH)and estradiol(E2),and significantly increased the mRNA expression of follicle stimulating hormone receptor gene(FSHR).[Conclusion]B.coagulans preparation could significantly improve the production performance of laying hens in late period of laying;appropriately enhance the immune capacity of laying hens;improve the serum biochemical indicators;increase the activity of digestive enzymes in the small intestine;and promote the release of gonadal hormone and the mRNA expression of FSHR gene in the ovary.Xing Guanrun Lang Xinrui Wu Ji’an Lou Hongxing Liu Wenqiang Zhang Hengshuo Dong Xinyang Pan Xiaoliang Wang Youming 2019Animal Husbandry and Feed Science2019,11,5:2
19Bioleaching of chromium from tannery sludge by indigenous acidi-thiobacillusthiooxidans 显示文摘Wang Y S Pan Z Y Lang J M 2007Hazard Mater2007,147,:1
20TREATMENT OPTIONS FOR PATIENTS WITH RECURRENT OVARIAN CANCER:A REVIEW OF 54 CASES显示文摘Objective To evaluate the efficacy of treatment options for patients with recurrent ovarian cancer.Methods From 1990 to 2000, 54 patients with recurrent ovarian cancer primarily treated in Peking Union Medical College Hospital were selected and reviewed.All the clinical data related to the recurrent tumor were collected.Two-side P values for differences in survival were calculated by the Cox regression model.Results The platinum-free interval >6 months and the surgery followed by salvage chemotherapy prolonged survival time of the patients with recurrent ovarian cancer (95% CI=0.153-0.987, P=0.047; 95% CI=1.611-10.914, P=0.003, respectively).The increased number of chemotherapy cycles (> 10 months) offered some benefit on the survival (95% CI=0.110-1.090, P=0.070).The initiation of treatment and chemotherapy regiments failed to demonstrate an improvement in survival.Conclusion The treatment options for patients with recurrent ovarian cancer depend on the platinum-free-interval of the patients.A strategy of secondary surgical cytoreduction followed by salvage chemotherapy is suggested for the patients with platinum-sensitive disease.Ying Jin Ling-ya Pan Hui-fang Huang Keng Shen Ming Wu Jia-xin Yang Jing-he Lang 2006Chinese Medical Sciences Journal2006,21,1:1
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