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| 1 | Pathogenesis of occult chronic hepatitis B virus infection显示文摘Occult hepatitis B infection(OBI) is characterized by hepatitis B virus(HBV) DNA in serum in the absence of hepatitis B surface antigen(HBsAg) presenting HBsAg-negative and anti-HBc positive serological patterns.Occult HBV status is associated in some cases with mutant viruses undetectable by HBsAg assays;but more frequently it is due to a strong suppression of viral replication and gene expression.OBI is an entity with world-wide diffusion.The failure to detect HBsAg,despite the persistence of the viral DNA,is due in most cases to the strong suppression of viral replication and gene expression that characterizes this'occult'HBV infection;although the mechanisms responsible for suppression of HBV are not well understood.The majority of OBI cases are secondary to overt HBV infection and represent a residual low viremia level suppressed by a strong immune response together with histological derangements which occurred during acute or chronic HBV infection.Much evidence suggests that it can favour the progression of liver fibrosis and the development of hepatocellular carcinoma. | Rocio Aller de la Fuente María L Gutiérrez Javier Garcia-Samaniego Conrado Fernández-Rodriguez Jose Luis Lledó Gregorio Castellano | 2011 | World Journal of Gastroenterology2011,17,12: | 12 |
| 2 | Breath test for differential diagnosis between small intestinal bacterial overgrowth and irritable bowel disease:An observation on non-absorbable antibiotics显示文摘AIM: To estimate the prevalence of small intestine bacterial overgrowth (SIBO) among patients with an earlier diagnosis of irritable bowel disease (IBS) in our geographical area, and to collect information on the use of locally acting non-absorbable antibiotics in the management of SIBO. METHODS: A non-interventional study was conducted in 73 consecutive patients with a symptom-based diagnosis.. RESULTS: When the patients underwent a 'breath test', 33 (45.2%) showed the presence of a SIBO. After treatment with rifaximin 1200 mg/d for seven days in 32 patients, 19 (59.4%) showed a negative 'breath test' one week later as well as a significant reduction of symptoms, thus confirming the relationship between SIBO and many of the symptoms claimed by patients. In the other 13 patients, 'breath test' remained positive, and a further cycle of treatment with ciprofloxacin 500 mg/d was given for 7 additional days, resulting in a negative 'breath test' in one patient only. CONCLUSION: (1) about half of the patients with a symptomatic diagnosis of IBS have actually SIBO, which is responsible for most of the symptoms attributed to IBS; (2) only a 'breath test' with lactulose (or with glucose in subjects with an intolerance to lactose) can provide a differential diagnosis between IBS and SIBO, with almost identical symptoms; and (3) the use of non-absorbable antibiotics may be useful to reduce the degree of SIBO and related symptoms; it must be accompanied, however, by the correction of the wrong alimentary habits underlying SIBO. | I Esposito A de Leone G Di Gregorio S Giaquinto L de Magistris A Ferrieri G Riegler | 2007 | World Journal of Gastroenterology2007,13,45: | 8 |
| 3 | Early mortality and safety after transcatheter aortic valve replacement using the SAPIEN 3 in nonagenarians显示文摘BackgroundTranscatheter 大动脉的阀门代替(TAVR ) 与严重大动脉的狭窄为许多老病人被执行了(作为) 。智慧 3 是最近的汽球可扩充的修复术之一。试图用在 97 个连续病人全部的 nonagenarians.MethodsA 的 SAPIEN 3 在 TAVR 以后调查早临床的结果的这研究经历了 TAVR 为象在 2015 年 12 月和 2016 年 12 月之间严重。这些,用 SAPIEN 3 经历了 TAVR 的 85 个连续病人被包括。根据年龄,病人们被分类直到 90 年组织的年龄(17 个病人) 或年龄 < 90 年组(68 个病人) 。包括所有原因死亡和在 30 天的早安全的合成端点的临床的结果是在年龄 90 年组的胸的外科医生分数的 evaluated.ResultsThe 社会比年龄高< 90 年组( 12.3 慳敧愠??敲楧湯污猠慣敬愠摮?湩瀠牡楴畣慬?映牯搠晩敦敲瑮氠湡?獵?祴数?渠敥?潭敲爠獥慥'??畯?景琠敨洠獯?楷敤祬搠獩牴扩瑵摥氠湡?獵?祴数?敷敲猠汥'陶?潴愠慮祬敺?湩汣摵湩?湩牴摯'讚硴城嬊N蹡P慲獳慬摮?獡眠汥?獡椠瑮潲畤散?湡?慮畴慲?桳畲汢湡?匠楯?慰瑲捩敬猠穩?猠楯?牯慧楮?慭瑴牥愠摮漠桴? | Eiji Ichimoto Adam Arnofsky Michael Wilderman Richard Goldweit Joseph De Gregorio | 2018 | Journal of Geriatric Cardiology2018,15,6: | 2 |
| 4 | Atypical presentation of pioderma gangrenosum complicating ulcerative colitis: Rapid disappearance with methylprednisolone显示文摘Piodermal gangrenosum (PG) is an uncommon ulcerative cutaneous dermatosis associated with a variety of systemic diseases, including inflammatory bowel disease (IBD), arthritis, leukaemia, hepatitis, and primary billiary cirrhosis. Other cutaneous ulceration resembling PG had been described in literature. There has been neither laboratory finding nor histological feature diagnostic of PG, and diagnosis of PG is mainly made based on the exclusion criteria. We present here a patient, with ulcerative colitis (UC) who was referred to the emergency section with a large and rapidly evolving cutaneous ulceration. Laboratory and microbiological investigation associated with histological findings of the ulcer specimen allowed us to exclude autoimmune and systemic diseases as well as immuno-proliferative disorders. An atypical presentation of PG with UC was diagnosed. Pulse boluses of i.v. methyl-prednisolone were started, and after tapering steroids, complete resolution of the skin lesion was achieved in 3 wk. The unusual rapid healing of the skin ulceration with steroid mono-therapy and the atypical cutaneous presentation in this patient as well as the risk of misdiagnosis of PG in the clinical practice were discussed. | Paolo Aseni Stefano Di Sandro Plamen Mihaylov Luca Lamperti Luciano Gregorio De Carlis | 2008 | World Journal of Gastroenterology2008,14,35: | 2 |
| 5 | Female indris determine the rhythmic structure of the song and sustain a higher cost when the chorus size increases显示文摘Among the behavioral traits shared by some nonhuman primate species and humans there is singing. Unfortunately, our understanding of animals' rhythmic abilities is still in its infancy. Indris are the only lemurs who sing and live in monogamous pairs, usually forming a group with their offspri ng. All adult members of a group usually participate in choruses that are emitted regularly and play a role in advertising territorial occupa ncy and in tergroup spaci ng. Males and females emit phrases that have similar frequency ranges but may differ in their temporal structure. We examined whether the individuals' contribution to the song may change according to chorus size, the total duration of the song or the duration of the individual con tribution using the in ter-on set intervals within a phrase and between phrases. We found that the rhythmic structure of indri's songs depends on factors that are different for males and females. We showed that females have sigrdficantly higher variation in the rhythm of their contribution to the song and that, changes according to chorus size. Our findings indicate that female indris sustain a higher cost of singing than males whe n the nu mber of singers in creases. These results suggest that cross-species investigatio ns will be crucial to un derstanding the evoluti on ary frame in which such sexually dimorphic traits occurred. | Chiara De Gregorio Anna Zanoli Daria Valente Valeria Torti Giovanna Bonadonna Rose Marie Randrianarison Cristina Giacoma Marco Gamba | 2019 | Current Zoology2019,65,1: | 2 |
| 6 | Resveratrol attenuates metabolic,sperm,and testicular changes in adult Wistar rats fed a diet rich in lipids and simple carbohydrates显示文摘High-fat diets affect male reproduction and sexual function.Therefore,we evaluated the effects of prolonged resveratrol administration on the metabolic,sperm,and testicular parameters of rats fed a cafeteria diet.Male Wistar rats were divided at weaning into control(Cv n=20)and cafeteria(CAF,n=16)groups.At 3 months,half of them were given daily supplementations of resveratrol(C-R,n=10;CAF-R,n=8)at a dosage of 30 mg kg-1 body mass for 2 months.Animals were killed at 5 months of age,and blood,spermatozoa,and testes were collected for further analysis.Data were analyzed by one-way ANOVA,and P<0.05 was considered statistically significant.The CAF diet promoted hyperglycemia(P<0.0001),and treatment with resveratrol reversed this condition(P<0.0001).The CAF diet reduced sperm viability and motility,while resveratrol improved these parameters(F<0.05).Regarding testicular morphology,the height of the seminiferous epithelium was reduced in the CAF group compared with that of the C group(P=0.0007).Spermatogenic cell proliferation was also reduced in the CAF group compared with that of the C group.However,the CAF-R showed an increase in cell proliferation rate compared with that of the untreated CAF group(P=0.0024).Although it did not modify body mass,the consumption of a CAF diet promoted hyperglycemia,adverse testicular morphology remodeling,and abnormal sperm,which were attenuated by treatment with resveratrol,thus suggesting a protective effect of this antioxidant on spermatogenesis. | Fabiana A de Oliveira Waldemar S Costa Francisco J B Sampaio Bianca M Gregorio | 2019 | Asian Journal of Andrology2019,21,2: | 2 |
| 7 | Localized amyloidosis of the stomach:A case report显示文摘We report an unusual case of primary amyloidosis of the stomach in a patient complaining of dyspeptic symptoms. The diagnosis was confirmed histologically and other gastrointestinal site or systemic involvement was ruled out. Uncharacteristic dyspeptic symptoms may hide this rare metabolic disease. | Gianluca Rotondano Raffaele Salerno Fabio Cipolletta Maria Antonia Bianco Antonino De Gregorio Raffaele Miele Antonio Prisco Maria Lucia Garofano Livio Cipolletta | 2007 | World Journal of Gastroenterology2007,13,12: | 2 |
| 8 | Clinical outcome of low- and high-risk malignant colorectal polyps: results of a population-based study and meta-analysis of the available literature显示文摘 | Carmela Di Gregorio Luca Reggiani Bonetti Carmela Gaetani Monica Pedroni Shaniko Kaleci Maurizio Ponz de Leon | 2014 | Internal and Emergency Medicine2014,,2: | 2 |
| 9 | How does Foreign Direct Investment Affect Economic Growth?显示文摘 | E Borensztein J De Gregorio J -W Lee | 1998 | Journal of International Economics1998,,45: | 1 |
| 10 | Borrowing constraints, human capital accumulation, and growth显示文摘 | De Gregorio | 1996 | Journal of Monetary Economics1996,37,: | 1 |
| 11 | Economic Growth in Latin America 显示文摘 | De Gregorio | 1992 | Journal of Development Econom -ics1992,,39: | 1 |
| 12 | Tie Relative Richness of the Poor?Natural Resources,Human Capital and Economic Growth显示文摘 | Bravo-Ortega De Gregorio | 2005 | Working Papers2005,,: | 1 |
| 13 | Percutaneous treatment of superior vena cava syndrome using metallic stents显示文摘 | DE GREGORIO ARIZA MA GAMBOA P GIMENO MJ | 2003 | Eur Radiol2003,13,: | 1 |
| 14 | Acute colorectal obstruction:treatment with self-expandable metallic stents before scheduled surgery:results of a multicenter study显示文摘 | Mainar A De Gregorio M A Tejero E | 1999 | Radiology1999,210,1: | 1 |
| 15 | Financial development and economic growth显示文摘 | De Gregorio Guidotti E | 1995 | World Development1995,23,3: | 1 |
| 16 | Credit Markets with Differences in Abilities: Education, Distribution, and Growth 显示文摘 | Gregorio Jos6 De Se -Jik Kim | 2000 | International Economic Review2000,,41: | 1 |
| 17 | MF59 adjuvant:the best insurance against influenza strain diversity显示文摘 | O'HAGAN D T RAPPUOLI R DE GREGORIO E | 2011 | Expert Rev Vaccines2011,10,4: | 1 |
| 18 | Lonidamine and related compounds 显示文摘 | Silvestrini B Palazzo G De Gregorio M | 1984 | Prog Med Chem1984,21,: | 1 |
| 19 | The path to a successful vaccine adjuvant-'The long and winding road显示文摘 | O' Hagan DT De Gregorio E | | 0,,11: | 1 |
| 20 | SSJD14101300034250显示文摘 | Federica Domati Stefania Maffei Shaniko Kaleci Carmela Gregorio Monica Pedroni Luca Roncucci Piero Benatti Giulia Magnani Luigi Marcheselli Luca Reggiani Bonetti Francesco Mariani Antonio Maria Alberti Valerio Rossi Maurizio Ponz de Leon | 2014 | Internal and Emergency Medicine2014,,6: | 1 |