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| 1 | Importance of nutrition in inflammatory bowel disease显示文摘Inflammatory bowel disease (IBD) results from the interaction between an individual's immune response and precipitant environmental factors, which generate an anomalous chronic inflammatory response in those who are genetically predisposed. Various feeding practices have been implicated in the origin of IBD based on epidemiological observations in developed countries, but we do not have solid evidence for the etiological role played by specific food types. IBD is associated with frequent nutritional deficiencies, the pattern and severity of which depends on the extent, duration and activity of the inflammation. Nutritional support allows these deficiencies in calories, macro-and micro-nutrients to be rectified. Enteral nutrition is also a primary therapy for IBD, especially for Crohn's disease, as it allows the inflammatory activity to be controlled, kept in remission, and prevents or delays the need for surgery. Nutritional support is especially important in childhood IBD as an alternative to pharmacological treatment. This report discusses the complex relationship between diet and IBD. | Alfredo José Lucendo Livia Cristina De Rezende | 2009 | World Journal of Gastroenterology2009,15,17: | 13 |
| 2 | New targeted therapies in pancreatic cancer显示文摘Patients with pancreatic cancer have a poor prognosis with a median survival of 4-6 mo and a 5-year survival of less than 5%. Despite therapy with gemcitabine, patient survival does not exceed 6 mo, likely due to natural resistance to gemcitabine. Therefore, it is hoped that more favorable results can be obtained by using guided immunotherapy against molecular targets. This review summarizes the new leading targeted therapies in pancreatic cancers, focusing on passive and specific immunotherapies. Passive immunotherapy may have a role for treatment in combination with radiochemotherapy, which otherwise destroys the immune system along with tumor cells. It includes mainly therapies targeting against kinases, including epidermal growth factor receptor, Ras/Raf/mitogenactivated protein kinase cascade, human epidermal growth factor receptor 2, insulin growth factor-1 receptor, phosphoinositide 3-kinase/Akt/m TOR and hepatocyte growth factor receptor. Therapies against DNA repair genes, histone deacetylases, micro RNA, and pancreatic tumor tissue stromal elements(stromal extracellular matric and stromal pathways) are also discussed. Specific immunotherapies, such as vaccines(whole cell recombinant, peptide, and dendritic cell vaccines), adoptive cell therapy and immunotherapy targeting tumor stem cells, have the role of activating antitumor immune responses. In the future, treatments will likely include personalized medicine, tailored for numerous molecular therapeutic targets of multiple pathogenetic pathways. | Andrada Seicean Livia Petrusel Radu Seicean | 2015 | World Journal of Gastroenterology2015,21,20: | 12 |
| 3 | Ultrasound-based techniques for the diagnosis of liver steatosis显示文摘Non-alcoholic fatty liver disease(NAFLD)is the leading cause of diffuse liver disease.An accurate estimate of the fat in the liver is important in the diagnostic work-up of patients with NAFLD because the degree of liver steatosis is linked to the metabolic syndrome and the cardiovascular risk.Ultrasound(US)B-mode imaging allows to subjectively estimate the fatty infiltration in the liver;however,it has a low performance for the detection of mild steatosis.Quantitative US is based on the analysis of the radiofrequency echoes detected by an US system,and it allows to calculate a backscatter coefficient or an attenuation coefficient or the sound speed.The estimation of the backscatter coefficient is rather cumbersome and requires the use of a phantom for addressing all sources of variability.Controlled attenuation parameter(CAP)available on the FibroScan system(Echosens,France)measures the attenuation of the US beam.CAP is accurate in grading fatty infiltration-even though there is an overlap between consecutive grade of liver steatosis-and the values are not influenced by liver fibrosis.Several US manufacturers are developing or have already developed software for quantifying the attenuation of the US beam.Preliminary results show that proprietary technologies implemented in US systems seem more accurate than CAP for grading liver steatosis.Another available method for quantifying liver steatosis is based on the computation of the sound speed and the initial results appear promising. | Giovanna Ferraioli Livia Beatriz Soares Monteiro | 2019 | World Journal of Gastroenterology2019,25,40: | 12 |
| 4 | Multi-resistant bacteria in spontaneous bacterial peritonitis: A new step in management?显示文摘Spontaneous bacterial peritonitis(SBP) is the most typical infection observed in cirrhosis patients. SBP is responsible for an in-hospital mortality rate of approximately 32%. Recently, pattern changes in the bacterial flora of cirrhosis patients have been observed, and an increase in the prevalence of infections caused by multi-resistant bacteria has been noted. The wide-scale use of quinolones in the prophylaxis of SBP has promoted flora modifications and resulted in the development of bacterial resistance. The efficacy of traditionally recommended therapy has been low in nosocomial infections(up to 40%), and multi-resistance has been observed in up to 22% of isolated germs in nosocomial SBP. For this reason, the use of a broad empirical spectrum antibiotic has been suggested in these situations. The distinction between community-acquired infectious episodes, healthcare-associated infections, or nosocomial infections, and the identification of risk factors for multi-resistant germs can aid in the decision-making process regarding the empirical choice of antibiotic therapy. Broad-spectrum antimicrobial agents, such as carbapenems with or without glycopeptides or piperacillin-tazobactam, should be considered for the initial treatment not only of nosocomial infections but also of healthcare-associated infections when the risk factors or severity signs for multi-resistant bacteria are apparent. The use of cephalosporins should be restricted to community-acquired infections. | Angelo Alves de Mattos Ane Micheli Costabeber Livia Caprara Lion?o Cristiane Valle Tovo | 2014 | World Journal of Gastroenterology2014,20,39: | 10 |
| 5 | Surgery for inflammatory bowel disease in the era of laparoscopy显示文摘During the course of inflammatory bowel disease (IBD), surgery may be needed. Approximately 20% of patients with ulcerative colitis (UC) will require surgery, whereas up to 80% of Crohn's disease (CD) patients will undergo an operation during their lifetime. For UC patients requiring surgery, total proctocolectomy and ileoanal pouch anastomosis (IPAA) is the operation of choice as it provides a permanent cure and good quality of life. Nevertheless a permanent stoma is a good option in selected patients, especially the elderly. Minimally invasive surgery has replaced the conventional open approach in many specialized centres worldwide. Laparoscopic colectomy and restorative IPAA is rapidly becoming the standard of care in the treatment of UC requiring surgery, whilst laparoscopic ileo-cecal resection is already the new gold standard in the treatment of complicated CD of terminal ileum. Short term advantages of laparoscopic surgery includes faster recovery time and reduced requirement for analgesics. It is, however, in the long term that minimally invasive surgery has demonstrated its superiority over the open approach. A better cosmesis, a reduced number of incisional hernias and fewer adhesions are the long term advantages of laparoscopy in IBD surgery. A reduction in abdominal adhesions is of great benefit when a second operation is needed in CD and this influences positively the pregnancy rate in young women undergoing restorative IPAA. In developing the therapeutic plan for IBD patients it should be recognized that the surgical approach to the abdomen has changed and that surgical treatment of complicated IBD can be safely performed with a true minimally invasive approach with great patient satisfaction. | Giuseppe S Sica Livia Biancone | 2013 | World Journal of Gastroenterology2013,19,16: | 10 |
| 6 | Association between vitamin D and hepatitis C virus infection: A meta-analysis显示文摘AIM:To evaluate the association between 25-hydroxyvitamin D[25(OH)D]and sustained virological response(SVR)in hepatitis C virus(HCV)infected individuals.METHODS:Relevant studies were identified by systematically searching MEDLINE databases up to March2012 and abstracts of the European and American Congress of Hepatology conducted in 2011.Studies must provide information on SVR and the levels of 25(OH)D3and/or 25(OH)D2[henceforth referred to as 25(OH)D]in sera samples from HCV infected individuals.The inclusion criteria were:clinical studies that included HCV infected patients aged older than 18 years regardless of HCV genotype or ethnic group;provided information on SVR rates;and were reported in the English languageas full papers.Due to the heterogeneity of studies in categorizing serum vitamin D levels,a cut-off value of30 ng/mL of serum 25(OH)D was used.Heterogeneity was assessed using I2statistics.The summary odds ratios with their corresponding 95%CI were calculated based on a random-effects model.RESULTS:Overall,11 studies(8 observational and 3interventional)involving 1575 individuals were included and 1117 HCV infected individuals(71%)showed low vitamin D levels.Most of the studies included monoinfected HCV individuals with the mean age ranging from 38 to 56 years.Four studies were conducted in human immunodeficiency virus/HCV infected individuals.Regarding vitamin D measurement,most of the studies employed radioimmunoassays(n=5)followed by chemiluminescence(n=4)and just one study employed high performance/pressure liquid chromatography(HPLC).Basal vitamin D levels varied from 17 to43 ng/mL in the studies selected,and most of the HCV infected individuals had genotype 1(1068/1575)with mean viral load varying from log 4.5-5.9 UI/mL.With regard to HCV treatment,most of the studies(n=8)included HCV individuals without previous treatment,where the pooled SVR rate was 46.4%.High rates of SVR were observed in HCV individuals with vitamin D levels above 30 ng/mL(OR=1.57;95%CI:1.12-2.2)and those supplemented with vitamin D(OR=4.59;95%CI:1.67-12.63)regardless of genotype.CONCLUSION:Our results demonstrated high prevalence of vitamin D deficiency and high SVR in individuals with higher serum vitamin D levels or receiving vitamin D supplementation. | Livia Melo Villar José Antonio Del Campo Isidora Ranchal Elisabeth Lampe Manuel Romero-Gomez | 2013 | World Journal of Gastroenterology2013,19,35: | 9 |
| 7 | Comparative study of laparoscopic vs open gastrectomy in gastric cancer management显示文摘AIM:To compare long-term results of gastric cancer patients undergoing laparoscopic and open gastrec-tomy in a single unit.METHODS:From February 2000 to September 2004,all patients with adenocarcinoma of the stomach were assessed to entry in this longitudinal prospective non-randomized trial.Primary endpoint was cancer-related survival and secondary endpoints were overall survival,evaluation of surgical complications and mortality.RESULTS:Fifty-eight patients were enrolled.Forty-seven patients were followed-up(range 11-103,me-dian 38 mo).Four patients were lost at follow up.Twenty-two patients underwent a laparoscopic gastric surgery(LGS)and 25 had a standard open procedure(OGS).No statistical difference was found between the two groups in terms of 5 years cancer-related mortality rate(50% vs 52%,P = 1),and 5 years overall mortal-ity rate(54.5% vs 56%,P = 1).Accordingly,cancer-related and overall survival probability by Kaplan-Meier method showed comparable results(P = 0.81 and P = 0.83,respectively).We found no differences in surgical complications in the 2 groups.There was no conversion to open surgery in this series.CONCLUSION:LGS is as effective as OGS in the man-agement of advanced gastric cancer.However LGS can-not be recommended routinely over OGS for the treat-ment of advanced gastric cancer. | Giuseppe S Sica Edoardo Iaculli Livia Biancone Sara Di Carlo Rosa Scaramuzzo Cristina Fiorani Paolo Gentileschi Achille L Gas-pari | 2011 | World Journal of Gastroenterology2011,17,41: | 9 |
| 8 | Update on hepatitis B and C virus diagnosis显示文摘Viral hepatitis B and C virus(HBV and HCV) are responsible for the most of chronic liver disease worldwide and are transmitted by parenteral route, sexual and vertical transmission. One important measure to reduce the burden of these infections is the diagnosis of acute and chronic cases of HBV and HCV. In order to provide an effective diagnosis and monitoring of antiviral treatment, it is important to choose sensitive, rapid, inexpensive, and robust analytical methods. Primary diagnosis of HBV and HCV infection is made by using serological tests for detecting antigens and antibodies against these viruses. In order to confirm primary diagnosis, to quantify viral load, to determine genotypes and resistance mutants for antiviral treatment, qualitative and quantitative molecular tests are used. In this manuscript, we review the current serological and molecular methods for the diagnosis of hepatitis B and C. | Livia Melo Villar Helena Medina Cruz Jakeline Ribeiro Barbosa Cristianne Sousa Bezerra Moyra Machado Portilho Letícia de Paula Scalioni | 2015 | World Journal of Virology2015,4,4: | 9 |
| 9 | Treatment of peri-anal fistula in Crohn's disease显示文摘Anal fistulas are a common manifestation of Crohn's disease(CD). The first manifestation of the disease is often in the peri-anal region, which can occur years before a diagnosis, particularly in CD affecting the colon and rectum. The treatment of peri-anal fistulas is difficult and always multidisciplinary. The European guidelines recommend combined surgical and medical treatment with biologic drugs to achieve best results. Several different surgical techniques are currently em-ployed. However, at the moment, none of these tech-niques appear superior to the others in terms of healing rate. Surgery is always indicated to treat symptomatic, simple, low intersphincteric fistulas refractory to medi-cal therapy and those causing disabling symptoms. Ut-most attention should be paid to correcting the balance between eradication of the fistula and the preservationof fecal continence. | Giuseppe S Sica Sara Di Carlo Giorgia Tema Fabrizio Montagnese Giovanna Del Vecchio Blanco Valeria Fiaschetti Giulia Maggi Livia Biancone | 2014 | World Journal of Gastroenterology2014,20,37: | 8 |
| 10 | Wireless capsule endoscopy and proximal small bowel lesions in Crohn’s disease显示文摘AIM: To investigate the prevalence of proximal small bowel (SB) lesions detected by wireless capsule endoscopy (WCE) in Crohn's disease (CD). METHODS: WCE was performed in 64 patients: 32 with CD of the distal ileum, and 32 controls with iron-deficiency anemia (IDA) or diarrhea. WCE was performed using the Given SB-WCE, followed by small intestine contrast ultrasonography (SICUS). Findings compatible with CD by using WCE included erosions, aphthoid or deep ulcers, and strictures/stenosis. RESULTS: WCE detected proximal SB lesions in 16/32 (50%) patients (14 aphthoid ulcers, 2 deep ulcers, one stricture), which appeared not to be related to clinical parameters [epigastric pain, age, smoking, non-steroidalanti-inflammatory drugs (NSAIDs), IDA]. Among patients with proximal SB lesions, 6 (37%) were smokers, 3 (19%) NSAID users, 3 (19%) had epigastric pain and 4 (25%) had IDA. SICUS detected proximal SB lesions in 3/32 patients (19%) also showing lesions with WCE. No correlations were observed between proximal SB lesions assessed by WCE or by SICUS (χ2 = 1.5, P = 0.2). CONCLUSION: The use of WCE allows the detection of previously unknown upper SB lesions in a high proportion of patients with a previous diagnosis of CD involving the distal ileum. | Carmelina Petruzziello Sara Onali Emma Calabrese Francesca Zorzi Marta Ascolani Giovanna Condino Elisabetta Lolli Paola Naccarato Francesco Pallone Livia Biancone | 2010 | World Journal of Gastroenterology2010,16,26: | 7 |
| 11 | 5种地西泮类衍生物抗血吸虫的初步评价显示文摘目的评价5种地西泮类衍生物B3、B7、B8、B26、B30抗血吸虫效应并探讨其作用机制。方法取雄性日本血吸虫和曼氏血吸虫成虫(10条/皿)培养于DMEM培养液中,分别加入5种地西泮衍生物B3、B7、B8、B26、B30,工作浓度均为50 mol/mL,培养16h,在体视显微镜下观察药物洗涤后24h~72h的虫体存活状态,计算其存活率及活力降低率。以细胞肌松素D和钙通道阻滞剂预处理虫体1h后再加B3和B30共同培养16h,观察拮抗效应。结果在B3实验组中,日本血吸虫存活率和活力降低率为0%和100%,曼氏血吸虫为20%和93.3%,B30实验组中,日本血吸虫和曼氏血吸虫的存活率分别为0%和13%;两者的活力降低率则分别为100%和94.3%。B7、B8、B26实验组抗日本血吸虫效应不明显,但对曼氏血吸虫的作用略好于日本血吸虫。细胞肌松素D可显著拮抗B3、B30的抗日本血吸虫效应,拮抗后B3实验组虫体存活率和活力降低率分别为80%和59%~63%、B30实验组为70%和46%~55%,钙通道阻滞剂尼非地平、尼群地平拮抗B3、B30后虫体存活率为10%~40%,活力降低率为85%~96%。结论地西泮衍生物B3、B30在体外具有显著抗血吸虫效应(P<0.01),且日本血吸虫对该2种衍生物的敏感性好于曼氏血吸虫;而其余3种衍生物的抗曼氏血吸虫作用则更明显。细胞肌松素D对B3、B30具有显著的拮抗作用;钙通道阻滞剂尼非地平、尼群地平也有一定的拮抗效应,提示地西泮衍生物的抗血吸虫效应也可能与钙通道有关。 | 李欣 蔡茹 张惠琴 龚唯 骆伟 Pica-Mattoccia livia Donato Cioli 夏超明 | 2009 | 中国人兽共患病学报2009,25,6: | 6 |
| 12 | Intestinal duplication in adulthood: A rare entity, difficult to diagnose显示文摘Duplications of the alimentary tract (ATD) are rare congenital anomalies often found early in life. They may occur anywhere in the intestinal tract but the ileum is the most frequently affected site. Clinical presentation of ATD in adults is variable and because these lesions occur so infrequently they are rarely suspected. In the present report we describe a case of ileal duplication in a 61-year-old patient with Crohn’s disease. Despite various radiological investigations and medical consultations, the diagnosis was only made on the surgical specimen. | Cristina Fiorani Rosa Scaramuzzo Alessandra Lazzaro Livia Biancone Giampiero Palmieri Achille L Gaspari Giuseppe Sica | 2011 | World Journal of Gastrointestinal Surgery2011,3,8: | 6 |
| 13 | Machine-learned interatomic potentials for alloys and alloy phase diagrams显示文摘We introduce machine-learned potentials for Ag-Pd to describe the energy of alloy configurations over a wide range of compositions.We compare two different approaches.Moment tensor potentials(MTPs)are polynomial-like functions of interatomic distances and angles.The Gaussian approximation potential(GAP)framework uses kernel regression,and we use the smooth overlap of atomic position(SOAP)representation of atomic neighborhoods that consist of a complete set of rotational and permutational invariants provided by the power spectrum of the spherical Fourier transform of the neighbor density.Both types of potentials give excellent accuracy for a wide range of compositions,competitive with the accuracy of cluster expansion,a benchmark for this system.While both models are able to describe small deformations away from the lattice positions,SOAP-GAP excels at transferability as shown by sensible transformation paths between configurations,and MTP allows,due to its lower computational cost,the calculation of compositional phase diagrams.Given the fact that both methods perform nearly as well as cluster expansion but yield off-lattice models,we expect them to open new avenues in computational materials modeling for alloys. | Conrad W.Rosenbrock Konstantin Gubaev Alexander VShapeev Livia B.Pártay Noam Bernstein Gábor Csányi Gus L.W.Hart | 2021 | npj Computational Materials2021,,1: | 5 |
| 14 | Small intestine contrast ultrasonography vs computed tomography enteroclysis for assessing ileal Crohn's disease显示文摘AIM:To compare computed tomography enteroclysis(CTE) vs small intestine contrast ultrasonography(SICUS) for assessing small bowel lesions in Crohn's disease(CD),when using surgical pathology as gold standard.METHODS:From January 2007 to July 2008,15 eligible patients undergoing elective resection of the distal ileum and coecum(or right colon) were prospectively enrolled.All patients were under follow-up.The study population included 6 males and 9 females,with a median age of 44 years(range:18-80 years).Inclusion criteria:(1) certain diagnosis of small bowel requiring elective ileo-colonic resection;(2) age between 18-80 years;(3) elective surgery in our Surgical Unit;and(4) written informed consent.SICUS and CTE were performed ≤ 3 mo before surgery,followed by surgical pathology.The following small bowel lesions were blindly reported by one sonologist,radiologist,surgeon and histolopathologist:disease site,extent,strictures,abscesses,fistulae,small bowel dilation.Comparison between findings at SICUS,CTE,surgical specimens and histological examination was made by assessing the specificity,sensitivity and accuracy of each technique,when using surgical findings as gold standard.RESULTS:Among the 15 patients enrolled,CTE was not feasible in 2 patients,due to urgent surgery in one patients and to low compliance in the second patient,refusing to perform CTE due to the discomfort related to the naso-jejunal tube.The analysis for comparing CTE vs SICUS findings was therefore performed in 13 out of the 15 CD patients enrolled.Differently from CTE,SICUS was feasible in all the 15 patients enrolled.No complications were observed when using SICUS or CTE.Surgical pathology findings in the tested population included:small bowel stricture in 13 patients,small bowel dilation above ileal stricture in 10 patients,abdominal abscesses in 2 patients,enteric fistulae in 5 patients,lymphnodes enlargement(> 1 cm) in 7 patients and mesenteric enlargement in 9 patients.In order to compare findings by using SICUS,CTE,histology and surgery,characteristics of the small bowel lesions observed in CD each patient were blindly reported in the same form by one gastroenterologistsonologist,radiologist,surgeon and anatomopathologist.At surgery,lesions related to CD were detected in the distal ileum in all 13 patients,also visualized by both SICUS and CTE in all 13 patients.Ileal lesions > 10 cm length were detected at surgery in all the 13 CD patients,confirmed by SICUS and CTE in the same 12 out of the 13 patients.When using surgical findings as a gold standard,SICUS and CTE showed the exactly same sensitivity,specificity and accuracy for detecting the presence of small bowel fistulae(accuracy 77% for both) and abscesses(accuracy 85% for both).In the tested CD population,SICUS and CTE were also quite comparable in terms of accuracy for detecting the presence of small bowel strictures(92% vs 100%),small bowel fistulae(77% for both) and small bowel dilation(85% vs 82%).CONCLUSION:In our study population,CTE and the non-invasive and radiation-free SICUS showed a comparable high accuracy for assessing small bowel lesions in CD. | Sara Onali Emma Calabrese Carmelina Petruzziello Francesca Zorzi Giuseppe Sica Roberto Fiori Marta Ascolani Elisabetta Lolli Giovanna Condino Giampiero Palmieri Giovanni Simonetti Francesco Pallone Livia Biancone | 2012 | World Journal of Gastroenterology2012,18,42: | 5 |
| 15 | Metabolically based liver damage pathophysiology in patients with urea cycle disorders-A new hypothesis显示文摘The underlying pathophysiology of liver dysfunction in urea cycle disorders(UCDs) is still largely elusive. There is some evidence that the accumulation of urea cycle(UC) intermediates are toxic for hepatocyte mitochondria. It is possible that liver injury is directly caused by the toxicity of ammonia. The rarity of UCDs, the lack of checking of iron level in these patients, superficial knowledge of UC and an underestimation of the metabolic role of fumaric acid, are the main reasons that are responsible for the incomprehension of the mechanism of liver injury in patients suffering from UCDs. Owing to our routine clinical practice to screen for iron overload in severely ill neonates, with the focus on the newborns suffering from acute liver failure, we report a case of citrullinemia with neonatal liver failure and high blood parameters of iron overload. We hypothesize that the key is in the decreased-deficient fumaric acid production in the course of UC in UCDs that causes several sequentially intertwined metabolic disturbances with final result of liver iron overload. The presented hypothesis could be easily tested by examining the patients suffering from UCDs, for liver iron overload. This could be easily performed in countries with a high population and comprehensive national register for inborn errors of metabolism. Conclusion: Providing the hypothesis is correct, neonatal liver damage in patients having UCD can be prevented by the supplementation of pregnant women with fumaric or succinic acid, prepared in the form of iron supplementation pills. After birth, liverdamage in patients having UCDs can be prevented by supplementation of these patients with zinc fumarate or zinc succinylate, as well. | Ivan Ivanovski Milos Jesic Ana Ivanovski Livia Garavelli Petar Ivanovski | 2017 | World Journal of Gastroenterology2017,23,44: | 4 |
| 16 | 捷克中医药发展现状与分析显示文摘捷克作为欧洲内陆的议会共和制国家,实施强制保险模式以保障民众健康。导致人口死亡的主要疾病为缺血性心脏病、脑卒中和肺癌,而糖尿病、AD及COPD近年来发病率显著增加。捷克的传统医学包括巴赫花疗法、特异性免疫调节自我疗法、法国耳针治疗等。中医药在捷克具有一定的接受度,尤其是针灸已在神经性疾病中得到广泛应用。但中草药在捷克的使用受到限制,且中医药执业尚未合法化。建议深化多层次、多领域交流合作,并通过加强高水平中医药学位教育,加大中药与非药物疗法宣传和普及力度,推动中医药在捷克的发展。 | 胥静 Ludmila Bendova Nesvadbova Tao Livia Kusnierova canova Petra Urikova 魏竞竞 赵静 杨龙会 许家杰 曹洪欣 | 2021 | 国际中医中药杂志2021,43,3: | 4 |
| 17 | Effect of ketotifen fumarate on experimental autoimmune orchitis and torsion of the spermatic cord显示文摘The aim of this work was to study effects of ketotifen fumarate(KF)on prevention of tissue damage in testes of rats with experimental autoimmune orchitis(EAO)and on the contralateral testis in a model of prolonged testicular cord torsion(TCT).Rats with EAO or TCT were injected intraperitoneally once daily with KF or saline solution(vehicle group).Incidence and severity of testicular damage were evaluated by histopathology using an EAO score or a Johnsen score.Mast cells(MC)were identified by histochemistry and quantified.In EAO model,KF significantly reduced severity of histopathological testicular damage compared to rats in the vehicle group.KF also reduced the number of testicular MC compared to vehicle group.Similarly,in TCT model,multifocal damage of the contralateral testis was observed 30 days after testicular torsion characterized by sloughing of the germinal epithelium,seminiferous tubule atrophy,and interstitial edema.Focal signs of inflammation and fibrosis of seminiferous tubular walls were also observed.In contrast,sections of contralateral testis of rats injected with KF and killed 30 days after surgery showed normal histological features.A significant decrease in the number of MC was observed in rats treated with KF compared to untreated animals.In conclusion,we demonstrated that treatment with KF reduced testicular inflammatory process and MC infiltrates in both EAO and TCT models.The results suggest a promising treatment for infertile male patients with testicular pathologies associated with inflammation and germ cell loss. | Diego Moreno Cristian M Sobarzo Livia Lustig Marcelo G Rodriguez Pena Vanesa Anabella Guazzone | 2020 | Asian Journal of Andrology2020,22,1: | 3 |
| 18 | 论著 中国妊娠期糖尿病短期健康与经济负担的建模研究显示文摘目的妊娠期糖尿病(GDM)属于高危妊娠,与母婴不良妊娠结局的发生密切相关。本研究目的是评估2015年中国的GDM的短期健康与经济总体负担。 | 徐婷婷 Livia Dainelli 余恺 马良坤 Irma Silva Zolezzi Patrick Detzel 方海 | 2018 | 英国医学杂志中文版2018,21,5: | 3 |
| 19 | Dysphagia in the elderly: management and nutritional considerations显示文摘 | Michael Crary Giselle Carnaby-Mann Aarthi Madhavan Livia Sura | 2012 | Clinical Interventions in Aging (default)2012,,: | 2 |
| 20 | Subepithelial collagen deposition, profibrogenic cytokine gene expression, and changes after prolonged fluticasone propionate treatment in adult eosinophilic esophagitis: A prospective study显示文摘 | Alfredo J. Lucendo ángel Arias Livia C. De Rezende Jose Luis Yagüe-Compadre Teresa Mota-Huertas Sonia González-Castillo Rubén A. Cuesta José M. Tenias Teresa Bellón | 2011 | The Journal of Allergy and Clinical Immunology2011,,: | 2 |