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| 1 | A randomized double-blind trial on perioperative administration of probiotics in colorectal cancer patients显示文摘AIM:To investigate whether probiotic bacteria,given perioperatively,might adhere to the colonic mucosa, reduce concentration of pathogens in stools,and modulate the local immune function. METHODS:A randomized,double-blind clinical trial was carried out in 31 subjects undergoing elective colorectal resection for cancer.Patients were allocated to receive either a placebo(group A,n=10),or a dose of 10 7 of a mixture of Bifidobacterium longum(BB536) and Lactobacillus johnsonii(La1)(group B,n=11),or the same mixture at a concentration of 10 9 (group C,n=10).Probiotics,or a placebo,were given orally 2 doses/d for 3 d before operation.The same treatment continued postoperatively from day two to day four. Stools were collected before treatment,during surgery (day 0)and 5 d after operation.During the operation, colonic mucosa samples were harvested to evaluate bacterial adherence and to assess the phenotype of dendritic cells(DCs)and lymphocyte subsets by surface antigen expression(flow cytometry).The presence of BB536 and La1 was evaluated by the random amplified polymorphism DNA method with specific polymerase chain reaction probes. RESULTS:The three groups were balanced for baseline and surgical parameters.BB536 was never found at any time-points studied.At day 0,La1 was present in 6/10(60%)patients in either stools or by biopsy in group C,in 3/11(27.2%)in group B,and none in the placebo group(P=0.02,C vs A).There was a linear correlation between dose given and number of adher- ent La1(P=0.01).The rate of mucosal colonization by enterobacteriacae was 30%(3/10)in C,81.8%(9/11) in B and 70%(7/10)in A(P=0.03,C vs B).The Enterobacteriacae count in stools was 2.4(log10 scale) in C,4.6 in B,and 4.5 in A(P=0.07,C vs A and B). The same trend was observed for colonizing enterococ- ci.La1 was not found at day+5.We observed greater expression of CD3,CD4,CD8,and naive and memory lymphocyte subsets in group C than in group A with a dose response trend(C>B>A).Treatment didnot affect DC phenotype or activation,but after ex vivo stimulation with lipopolysaccharides,groups C and B had a lower proliferation rate compared to group A (P=0.04).Moreover,dendritic phenotypes CD83-123, CD83-HLADR,and CD83-11c(markers of activation) were significantly less expressed in patients colonized with La1(P=0.03 vs not colonized). CONCLUSION:La1,but not BB536,adheres to the colonic mucosa,and affects intestinal microbiota byreducing the concentration of pathogens and modulates local immunity. | Luca Gianotti Lorenzo Morelli Francesca Galbiati Simona Rocchetti Sara Coppola Aldo Beneduce Cristina Gilardini Daniela Zonenschain Angelo Nespoli Marco Braga | 2010 | World Journal of Gastroenterology2010,16,2: | 18 |
| 2 | Hepatic resection beyond barcelona clinic liver cancer indication:When and how显示文摘Hepatocellular carcinoma(HCC)is the main common primary tumour of the liver and it is usually associated with cirrhosis.The barcelona clinic liver cancer(BCLC)classification has been approved as guidance for HCC treatment algorithms by the European Association for the Study of Liver and the American Association for the Study of Liver Disease.According to this algorithm,hepatic resection should be performed only in patients with small single tumours of 2-3 cm without signs of portal hypertension(PHT)or hyperbilirubinemia.BCLC classification has been criticised and many studies have shown that multiple tumors and large tumors,as wide as those with macrovascular infiltration and PHT,could benefit from liver resection.Consequently,treatment guidelines should be revised and patients with intermediate/advanced stage HCC,when technically resectable,should receive the opportunity to be treated with radical surgical treatment.Nevertheless,the surgical treatment of HCC on cirrhosis is complex:The goal to be oncologically radical has always to be balanced with the necessity to minimize organ damage.The aim of this review was to analyze when and how liver resection could be indicated beyond BCLC indication.In particular,the role of multidisciplinary approach to assure a proper indication,of the intraoperative ultrasound for intraoperative restaging and resection guidance and of laparoscopy to minimize surgical trauma have been enhanced. | Mattia Garancini Enrico Pinotti Stefano Nespoli Fabrizio Romano Luca Gianotti Vittorio Giardini | 2016 | World Journal of Hepatology2016,8,11: | 8 |
| 3 | Common genetic variations in CLOCK transcription factor are associated with nonalcoholic fatty liver disease显示文摘AIM: To investigate the role of gene variants and derived haplotypes of the CLOCK transcription factor in nonalcoholic fatty liver disease (NAFLD) and their relation with the disease severity. METHODS: A total of 136 patients with NAFLD and 64 healthy individuals were studied. Liver biopsy was performed in 91 patients. Six tag SNPs showing a minor allele frequency > 10% (rs1554483 C/G; rs11932595 A/G; rs4580704 C/G; rs6843722 A/C; rs6850524 C/G and rs4864548 A/G) encompassing 117 kb of chromosome 4 and representing 115 polymorphic sites (r2 > 0.8) were genotyped. RESULTS: rs11932595 and rs6843722 showed signifi cant associations with NAFLD (empiric P = 0.0449 and 0.023, respectively). A significant association was also observed between clinical or histologic spectrum of NAFLD and rs1554483 (empiric P = 0.0399), rs6843722 (empiric P = 0.0229) and rs6850524 (empiric P = 0.00899) and between fibrosis score and rs1554483 (empiric P = 0.02697), rs6843722 (empiric P = 0.01898) and rs4864548 (empiric P = 0.02697). Test of haplotypic association showed that CLOCK gene variant haplotypes frequencies in NAFLD individuals significantly differed from those in controls (empiric P = 0.0097). CONCLUSION: Our study suggests a potential role of the CLOCK polymorphisms and their haplotypes insusceptibility to NAFLD and disease severity. | Silvia Sookoian Gustavo Castao Carolina Gemma Tomas Fernández Gianotti Carlos Jose Pirola | 2007 | World Journal of Gastroenterology2007,13,31: | 5 |
| 4 | Treatment of gastric varices with partial splenic embolization in a patient with portal vein thrombosis and a myeloproliferative disorder显示文摘Therapeutic options for gastric variceal bleeding in the presence of extensive portal vein thrombosis associated with a myeloproliferative disorder are limited.We report a case of a young woman who presented with gastric variceal bleeding secondary to extensive splanchnic venous thrombosis due to a Janus kinase 2 mutation associated myeloproliferative disorder that was managed effectively with partial splenic embolization. | Robert Gianotti Hearns Charles Kenneth Hymes Hersh Chandarana Samuel Sigal | 2014 | World Journal of Gastroenterology2014,20,39: | 4 |
| 5 | Is there a role for treatment-oriented surgery in liver metastases from gastric cancer?显示文摘BACKGROUND Distant metastases are found in approximately 35%of patients with gastric cancer at their first clinical observation,and of these,4%-14%involves the liver.Unfortunately,only 0.4%-2.3%of patients with metastatic gastric cancer are eligible for radical surgery.Although surgical resection for gastric cancer metastases is still debated,there have been changes in recent years,although several clinical issues remain to be defined and that must be taken into account before surgery is proposed.AIM To analyze the clinicopathological factors related to primary gastric tumor and metastases that impact the survival of patients with liver metastatic gastric cancer.METHODS We performed a systematic review of the literature from 2000 to 2018 according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement.The study protocol was based on identifying studies with clearly defined purpose,eligibility criteria,methodological analysis,and patient outcome.RESULTS We selected 47 studies pertaining to the purpose of the review,which involved a total of 2304 patients.Median survival was 7-52.3 mo,median disease-free survival was 4.7-18 mo.The 1-,2-,3-,and 5-year overall survival(OS)was 33%-90.1%,10%-60%,6%-70.4%,and 0%-40.1%,respectively.Only five papers reported the 10-year OS,which was 5.5%–31.5%.The general recurrence rate was between 55.5%and 96%,and that for hepatic recurrence was between 15%and 94%.CONCLUSION Serous infiltration and lymph node involvement of the primary cancer indicate an unfavorable prognosis,while the presence of single metastasis or≤3 metastases associated with a size of<5 cm may be considered data that do not contraindicate liver resection. | Fabio Uggeri Lorenzo Ripamonti Enrico Pinotti Mauro Alessandro Scotti Simone Famularo Mattia Garancini Luca Gianotti Marco Braga Fabrizio Romano | 2020 | World Journal of Clinical Oncology2020,11,7: | 3 |
| 6 | Laparoscopic Versus Open Colorectal Surgery: A Randomized Trial on Short-Term Outcome显示文摘 | Marco Braga Andrea Vignali Luca Gianotti Walter Zuliani Giovanni Radaelli Paola Gruarin Paolo Dellabona Valerio Di Carlo | 2002 | Annals of Surgery2002,,6: | 2 |
| 7 | Altered microperfusion at the rectal stump is predictive for rectal anastomotic leak显示文摘 | Andrea Vignali Luca Gianotti Marco Braga Giovanni Radaelli Leopoldo Malvezzi Valerio Di Carlo | 2000 | Diseases of the Colon & Rectum2000,,1: | 2 |
| 8 | Altered microperfusion at the rectal stump is predictive for rectal anastomotic leak显示文摘 | Andrea Vignali M.D. Luca Gianotti M.D. Ph.D. Dr. Marco Braga M.D. Giovanni Radaelli M.B. Leopoldo Malvezzi M.D. Valerio Di Carlo M.D | 2000 | Diseases of the Colon & Rectum2000,,1: | 2 |
| 9 | Postoperative enteral versus parenteral nutrition in malnourished patients with gastrointestinal cancer: a randomised multicentre trial显示文摘 | F Bozzetti M Braga L Gianotti C Gavazzi L Mariani | 2001 | The Lancet2001,,9292: | 2 |
| 10 | Epigenetic modification of liver mitochondrial DNA is associated with histological severity of nonalcoholic fatty liver disease显示文摘 | Carlos Jose Pirola Tomas Fernández Gianotti Adriana Laura Burgue?o Manuel Rey-Funes Cesar Fabian Loidl Pablo Mallardi Julio San Martino Gustavo Osvaldo Casta?o S Sookoian | 2013 | Gut2013,,9: | 2 |
| 11 | A decreased mitoehondrial DNA content is related to insulin resistance in adolescents显示文摘 | Gianotti T F Sookoian S Dieuzeide G | 2008 | Obesity (Silver Spring)2008,16,7: | 1 |
| 12 | Bacterial trans location:a potential sourc efor infection in acute pancreatitis显示文摘 | Gianotti L Munda R Alexander JW | 1993 | Pancreas1993,8,4: | 1 |
| 13 | Postoperative enteral versus parenteral nutrition in malnourished patients with gastrointestinal cancer:a randomized multicentre trial显示文摘 | Bozzetti F Braga M Gianotti L | 2001 | Lancet2001,358,9292: | 1 |
| 14 | Revising concepts of artificial nutrition in contemporary surgery: from energy and nitrogen to immuno- metabolic support显示文摘 | Gianotti L Braga M | 2011 | Nutr Hosp2011,26,1: | 1 |
| 15 | Effects of cetrorelix, a GnRH-receptor antagonist, on gonadal axis in women with functional hypothalamic amenorrhea显示文摘 | Berardelli R Gianotti L Karamouzis I | 2011 | Gynecol Endocrinol2011,27,10: | 1 |
| 16 | Immune and nutlitionaeffects of early nutrition after major abdominal operations显示文摘 | Braga M Vignali A Gianotti L | 1996 | Eur J Surg1996,162,2: | 1 |
| 17 | Feeding the gut early after digestive surgery:results of a nine-year experience显示文摘 | Braga M Gianotti L Gentilini O | 2002 | Clin Nutr2002,21,1: | 1 |
| 18 | Postoperative enteral versus parenteral nutrition in malnourished patients with gastrointestinal cancer:a randomised multicentre trial显示文摘 | Bozzetti F Braga M Gianotti L | 2001 | Lancet2001,358,3: | 1 |
| 19 | Association of the C- 344T aldosterone synthase gene variant with essential hypertension : a meta- analysis 显示文摘 | Sookoian S Gianotti TF Gonzalez CD Pirola CJ | 2007 | J Hypertens2007,25,1: | 1 |
| 20 | 显示文摘 | Enrica Gianotti Valeria Dellarocca Erica C Oliveira | 2002 | Studies in Surface Science and Catalysis2002,142,: | 1 |