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| 1 | Direct-fed microbes: A tool for improving the utilization of low quality roughages in ruminants显示文摘For many years, ruminant nutritionists and microbiologists have been interested in manipulating the microbial ecosystem of the rumen to improve production efficiency of different ruminant species. Removal and restriction of antibiotics subtherapeutic uses from ruminant diets has amplified interest in improving nutrient utilization and animal performance and search for more safe alternatives. Some bacterial and fungal microorganisms as a direct-fed microbial(DFM) can be the most suitable solutions. Microorganisms that are commonly used in DFM for ruminants may be classified mainly as lactic acid producing bacteria(LAB), lactic acid utilizing bacteria(LUB), or other microorganism's species like Lactobacillus, Bifidobacterium, Enterococcus, Streptococcus, Bacillus, Propionibacterium, Megasphaera elsdenii and Prevotellabryantii, in addition to some fungal species of yeast such as Saccharomyces and Aspergillus. A definitive mode of action for bacterial or fungal DFM has not been established; although a variety of mechanisms have been suggested. Bacterial DFM potentially moderate rumen conditions, and improve weight gain and feed efficiency. Fungal DFM may reduce harmful oxygen from the rumen, prevent excess lactate production, increase feed digestibility, and alter rumen fermentation patterns. DFM may also compete with and inhibit the growth of pathogens, immune system modulation, and modulate microbial balance in the gastrointestinal tract. Improved dry matter intake, milk yield, fat corrected milk yield and milk fat content were obtained with DFM administration. However, the response to DFM is not constant; depending on dosages, feeding times and frequencies, and strains of DFM. Nonetheless, recent studies have supported the positive effects of DFM on ruminant performance. | Mona M Y Elghandour Abdelfattah Z M Salem Jose S Martínez Castaeda Luis M Camacho Ahmed E Kholif Juan C Vázquez Chagoyán | 2015 | Journal of Integrative Agriculture2015,14,3: | 7 |
| 2 | Speckle tracking echocardiography to assess regional ventricular function in patients with apical hypertrophic cardiomyopathy显示文摘AIM To explore regional systolic strain of midwall and endocardial segments using speckle tracking echocardiography in patients with apical hypertrophic cardiomyopathy(HCM).METHODS We prospectively assessed 20 patients(mean age 53 ± 16 years,range:18-81 years,10 were male),with apical HCM. We measured global longitudinal peak systolic strain(GLPSS) in the midwall and endocardium of the left ventricle. RESULTS The diastolic thickness of the 4 apical segments was 16.25 ± 2.75 mm. All patients had a normal global systolicfunction with a fractional shortening of 50% ± 8%. In spite of supernormal left ventricular(LV) systolic function,midwall GLPSS was decreased in all patients,more in the apical(-7.3% ±-8.8%) than in basal segments(-15.5% ±-6.93%),while endocardial GLPPS was significantly greater and reached normal values(apical:-22.8% ±-7.8%,basal:-17.9% ±-7.5%). CONCLUSION This study shows that two-dimensional strain was decreased mainly confined to the mesocardium,while endocardium myocardial deformation was preserved in HCM and allowed to identify subclinical LV dysfunction. This transmural heterogeneity in systolic strain had not been previously described in HCM and could be explained by the distribution of myofibrillar disarray in deep myocardial areas. The clinical application of this novel finding may help further understanding of the pathophysiology of HCM. | María Cristina Saccheri Tomás Francisco Cianciulli Luis Alberto Morita Ricardo JoséMéndez Martín Alejandro Beck Juan Enrique Guerra Alberto Cozzarin Luciana Jimena Puente Lorena Romina Balletti Jorge Alberto Lax | 2017 | World Journal of Cardiology2017,9,4: | 7 |
| 3 | Laparoscopic approach in gastrointestinal emergencies显示文摘This review focuses on the laparoscopic approach to gastrointestinal emergencies and its more recent indications. Laparoscopic surgery has a specific place in elective procedures, but that does not apply in emergency situations. In specific emergencies, there is a huge range of indications and different techniques to apply, and not all of them are equally settle. We consider that the most controversial points in minimally invasive procedures are indications in emergency situations due to technical difficulties. Some pathologies, such as oesophageal emergencies, obstruction due to colon cancer, abdominal hernias or incarcerated postsurgical hernias, are nearly always resolved by conventional surgery, that is, an open approach due to limited intraabdominal cavity space or due to the vulnerability of the bowel. These technical problems have been solved in many diseases, such as for perforated peptic ulcer or acute appendectomy for which a laparoscopic approach has become a wellknown and globally supported procedure. On the other hand, endoscopic procedures have acquired further indications, relegating surgical solutions to a second place; this happens in cholangitis or pancreatic abscess drainage. This endoluminal approach avoids the need for laparoscopic development in these diseases. Nevertheless, new instruments and new technologies could extend the laparoscopic approach to a broader array of potentials procedures. There remains, however, a long way to go. | Rosa M Jimenez Rodriguez Juan José Segura-Sampedro Mercedes Flores-Cortés Francisco López-Bernal Cristobalina Martín Verónica Pino Diaz Felipe Pareja Ciuro Javier Padillo Ruiz | 2016 | World Journal of Gastroenterology2016,22,9: | 5 |
| 4 | Fecal immunochemical test accuracy in average-risk colorectal cancer screening显示文摘AIM:To assess the fecal immunochemical test(FIT)accuracy for colorectal cancer(CRC)and advanced neoplasia(AN)detection in CRC screening.METHODS:We performed a multicentric,prospective,double blind study of diagnostic tests on asymptomatic average-risk individuals submitted to screening colonoscopy.Two stool samples were collected and the fecal hemoglobin concentration was determined in the first sample(FIT1)and the highest level of both samples(FITmax)using the OC-sensor.Areas under the curve(AUC)for CRC and AN were calculated.The best FIT1and FITmax cut-off values for CRC were determined.At this threshold,number needed to scope(NNS)to detect a CRC and an AN and the cost per lesion detected were calculated.RESULTS:About 779 individuals were included.An AN was found in 97(12.5%)individuals:a CRC in 5(0.6%)and an advanced adenoma(≥10 mm,villous histology or high grade dysplasia)in 92(11.9%)subjects.For CRC diagnosis,FIT1 AUC was 0.96(95%CI:0.95-0.98)and FITmax AUC was 0.95(95%CI:0.93-0.97).For AN,FIT1 and FITmax AUC were similar(0.72,95%CI:0.66-0.78 vs 0.73,95%CI:0.68-0.79,respectively,P=0.34).Depending on the number of determinations and the positivity threshold cut-off used sensitivity for AN detection ranged between 28%and 42%and specificity between 91%and 97%.At the best cut-off point for CRC detection(115 ng/mL),the NNS to detect a CRC were 10.2 and 15.8;and the cost per CRC was 1814€and 2985€on FIT1 and FITmax strategies respectively.At this threshold the sensitivity,NNS and cost per AN detected were 30%,1.76,and 306€,in FIT1 strategy,and 36%,2.26€and 426€,in FITmax strategy,respectively.CONCLUSION:Performing two tests does not improve diagnostic accuracy,but increases cost and NNS to detect a lesion. | Vicent Hernandez Joaquin Cubiella M Carmen Gonzalez-Mao Felipe Iglesias Concepción Rivera M Begoa Iglesias Lucía Cid Ines Castro Luisa de Castro Pablo Vega Jose Antonio Hermo Ramiro Macenlle Alfonso Martínez-Turnes David Martínez-Ares Pamela Estevez Estela Cid M Carmen Vidal Angeles López-Martínez Elisabeth Hijona Marta Herreros-Villanueva Luis Bujanda Jose Ignacio Rodriguez-Prada the COLONPREV study investigators | 2014 | World Journal of Gastroenterology2014,20,4: | 4 |
| 5 | P2X4受体对活化的小胶质细胞的调控作用显示文摘小胶质细胞是中枢神经系统内的免疫细胞,当脑组织出现损伤时,小胶质细胞被激活,对脑组织起到保护作用。在自身免疫性脑脊髓炎模型大鼠和视神经脊髓炎患者体内,均观察到在脊髓炎性病灶及小胶质细胞内,P2X4受体表达上调。本课题组进行在体和离体实验,用LPS活化小胶质细胞,观察P2X4受体在小胶质细胞炎性反应中的作用。膜片钳检测显示,在LPS激活的小胶质细胞内,P2X4受体活性增加。P2X4受体阻断剂可显著降低小胶质细胞的膜皱缩、TNFα的分泌、细胞形态的改变及LPS导致的小胶质细胞死亡。在体研究显示,LPS髓内注射后会诱发炎性反应,迅速导致小胶质细胞丢失;给予P2X4受体阻断剂可显著减少小胶质细胞的丢失,而P2X4受体激活剂则可显著增加小胶质细胞的丢失。海马齿状回的小胶质细胞特别容易被LPS诱导的炎症反应激活。注射LPS后2 h,位于海马齿状回的小胶质细胞即被激活,大约24 h后死亡,P2X4受体阻断剂可减少LPS诱导的小胶质细胞活化和死亡。上述数据提示,P2X4受体对于小胶质细胞的激活和存活有重要的调控作用。 | Vázquez-Villoldo N Domercq M Martín A Llop J Gómez-Vallejo V Matute C | 2014 | 神经损伤与功能重建2014,9,1: | 4 |
| 6 | 在精神分裂症和听觉的幻觉的多模式的 morphometry 和功能的磁性的回声成像显示文摘 AIM:To validate a multimodal[structural and functional magnetic resonance(MR)]approach as coincidence brain clusters are hypothesized to correlate with clinical severity of auditory hallucinations.METHODS:Twenty-two patients meeting Diagnostic and Statistical Manual of Mental Disorders(fourth edition,DSM-Ⅳ)criteria for schizophrenia and experiencing persistent hallucinations together with 28 healthy controls were evaluated with structural and functional MR imaging with an auditory paradigm designed to replicate those emotions related to the patients’hallucinatory experiences.Coincidence maps were obtained by combining structural maps of gray matter reduction with emotional functional increased activation.Abnormal areas were correlated with the brief psychiatric rating scale(BPRS)and the psychotic symptom rating scale(PSYRATS)scales.RESULTS:The coincidence analysis showed areas with coexistence gray matter reductions and emotional activation in bilateral middle temporal and superior temporal gyri.Significant negative correlations between BPRS and PSYRATS scales were observed.BPRS scores were negatively correlated in the middle temporal gyrus(right)(t=6.86,P=0.001),while negative PSYRATS correlation affected regions in both the superior temporal gyrus(left)(t=7.85,P=0.001)and middle temporal gyrus(left)(t=4.97,P=0.002).CONCLUSION:Our data identify left superior and middle temporal gyri as relevant areas for the understanding of auditory hallucinations in schizophrenia.The use of multimodal approaches,sharing structural and functional information,may demonstrate areas specifically linked to the severity of auditory hallucinations. | Gracián García-Martí Eduardo Jesús Aguilar Luis Martí-Bonmatí M José Escartí Julio Sanjuán | 2012 | World Journal of Radiology2012,4,4: | 3 |
| 7 | Aminoguanidine impedes human pancreatic tumor growth and metastasis development in nude mice显示文摘AIM:To study the action of aminoguanidine on pancreatic cancer xenografts in relation to cell proliferation,apoptosis,redox status and vascularization.METHODS:Xenografts of PANC-1 cells were developed in nude mice. The animals were separated into two groups:control and aminoguanidine treated. Tumor growth,survival and appearance of metastases were determined in vivo in both groups. Tumors were excised and ex vivo histochemical studies were performed. Cell growth was assessed by Ki-67 expression. Apoptosis was studied by intratumoral expression of B cell lymphoma-2 protein (Bcl-2) family proteins and Terminal deoxynucleotidyl transferase biotin-dUTP Nick End Labeling (Tunel). Redox status was evaluated by the expression of endothelial nitric oxide synthase (eNOS),catalase,copper-zinc superoxide dismutase (CuZnSOD),manganese superoxide dismutase (MnSOD) and glutathione peroxidase (GPx). Finally,vascularization was determined by Massons trichromic staining,and by VEGF and CD34 expression.RESULTS:Tumor volumes after 32 d of treatment by aminoguanidine (AG) were significantly lower than in control mice (P < 0.01). Median survival of AG mice was significantly greater than control animals (P < 0.01). The appearance of both homolateral and contralateral palpable metastases was significantly delayed in AG group. Apoptotic cells,intratumoral vascularization (trichromic stain) and the expression of Ki-67,Bax,eNOS,CD34,VEGF,catalase,CuZnSOD and MnSOD were diminished in AG treated mice (P < 0.01),while the expression of Bcl-2 and GPx did not change.CONCLUSION:The antitumoral action of aminoguanidine is associated with decreased cell proliferation,reduced angiogenesis,and reduced expression of antioxidant enzymes. | Nora A Mohamad Graciela P Cricco Lorena A Sambuco Máximo Croci Vanina A Medina Alicia S Gutiérrez Rosa M Bergoc Elena S Rivera Gabriela A Martín | 2009 | World Journal of Gastroenterology2009,15,9: | 3 |
| 8 | Faecalibacterium prausnitzii and human intestinal health显示文摘 | S Miquel R Martín O Rossi LG Bermúdez-Humarán JM Chatel H Sokol M Thomas JM Wells P Langella | 2013 | Current Opinion in Microbiology2013,,: | 3 |
| 9 | Antifeedant effects and chemical composition of essential oils from different populations of Lavandula luisieri L.显示文摘 | Azucena González-Coloma Darío Martín-Benito Nagla Mohamed M a Concepción García-Vallejo Ana Cristina Soria | 2006 | Biochemical Systematics and Ecology2006,,8: | 2 |
| 10 | Dendritic cell deficiencies persist seven months after SARS-CoV-2 infection显示文摘Severe Acute Respiratory Syndrome Coronavirus(SARS-CoV)-2 infection induces an exacerbated inflammation driven by innate immunity components.Dendritic cells(DCs)play a key role in the defense against viral infections,for instance plasmacytoid DCs(pDCs),have the capacity to produce vast amounts of interferon-alpha(IFN-α).In COVID-19 there is a deficit in DC numbers and IFN-αproduction,which has been associated with disease severity.In this work,we described that in addition to the DC deficiency,several DC activation and homing markers were altered in acute COVID-19 patients,which were associated with multiple inflammatory markers.Remarkably,previously hospitalized and nonhospitalized patients remained with decreased numbers of CD1c+myeloid DCs and pDCs seven months after SARS-CoV-2 infection.Moreover,the expression of DC markers such as CD86 and CD4 were only restored in previously nonhospitalized patients,while no restoration of integrinβ7 and indoleamine 2,3-dyoxigenase(IDO)levels were observed.These findings contribute to a better understanding of the immunological sequelae of COVID-19. | Alberto Pérez-Gómez Joana Vitallé Carmen Gasca-Capote Alicia Gutierrez-Valencia María Trujillo-Rodriguez Ana Serna-Gallego Esperanza Muñoz-Muela María de los Reyes Jiménez-Leon Mohamed Rafii-El-Idrissi Benhnia Inmaculada Rivas-Jeremias Cesar Sotomayor Cristina Roca-Oporto Nuria Espinosa Carmen Infante-Domínguez Juan Carlos Crespo-Rivas Alberto Fernández-Villar Alexandre Pérez-González Luis Fernando López-Cortés Eva Poveda Ezequiel Ruiz-Mateos JoséMiguel Cisneros Sonsoles Salto-Alejandre Judith Berastegui-Cabrera Pedro Camacho-Martínez Carmen Infante-Domínguez Marta Carretero-Ledesma Juan Carlos Crespo-Rivas Eduardo Márquez JoséManuel Lomas Claudio Bueno Rosario Amaya JoséAntonio Lepe Jerónimo Pachón Elisa Cordero Javier Sánchez-Céspedes Manuela Aguilar-Guisado Almudena Aguilera Clara Aguilera Teresa Aldabo-Pallas Verónica Alfaro-Lara Cristina Amodeo Javier Ampuero María Dolores Avilés Maribel Asensio Bosco Barón-Franco Lydia Barrera-Pulido Rafael Bellido-Alba Máximo Bernabeu-Wittel Candela Caballero-Eraso Macarena Cabrera Enrique Calderón Jesús Carbajal-Guerrero Manuela Cid-Cumplido Yael Corcia-Palomo Juan Delgado Antonio Domínguez-Petit Alejandro Deniz Reginal Dusseck-Brutus Ana Escoresca-Ortega Fátima Espinosa Nuria Espinosa Michelle Espinoza Carmen Ferrándiz-Millón Marta Ferrer Teresa Ferrer Ignacio Gallego-Texeira Rosa Gámez-Mancera Emilio García Horacio García-Delgado Manuel García-Gutiérrez María Luisa Gascón-Castillo Aurora González-Estrada Demetrio González Carmen Gómez-González Rocío González-León Carmen Grande-Cabrerizo Sonia Gutiérrez Carlos Hernández-Quiles Inmaculada Concepción Herrera-Melero Marta Herrero-Romero Luis Jara Carlos Jiménez-Juan Silvia Jiménez-Jorge Mercedes Jiménez-Sánchez Julia Lanseros-Tenllado Carmina López Isabel López Álvaro López-Barrios Luis F.López-Cortés Rafael Luque-Márquez Daniel Macías-García Guillermo Martín-Gutiérrez Luis Martín-Villén JoséMolina Aurora Morillo María Dolores Navarro-Amuedo Dolores Nieto-Martín Francisco Ortega María Paniagua-García Amelia Peña-Rodríguez Esther Pérez Manuel Poyato Julia Praena-Segovia Rafaela Ríos Cristina Roca-Oporto Jesús F.Rodríguez María Jesús Rodríguez-Hernández Santiago Rodríguez-Suárez Ángel Rodríguez-Villodres Nieves Romero-Rodríguez Ricardo Ruiz Zida Ruiz de Azua Celia Salamanca Sonia Sánchez Víctor Manuel Sánchez-Montagut César Sotomayor Alejandro Suárez Benjumea Javier Toral | 2021 | Cellular & Molecular Immunology2021,18,9: | 2 |
| 11 | Adipokines,cytokines and body fat stores in hepatitis Cvirus liver steatosis显示文摘AIM: To identify patients with or without liver steatosis and its severity in treatment-na?ve patients affected by hepatitis C virus(HCV) infection.METHODS: We included 56 HCV infected patients, and assessed the amount of liver fat by histomorphometry, and its relationships with fat and lean mass at different parts of the body(by densitometry), hormones [insulin, homeostatic model assessment(HOMA)], adipokines(resistin, adiponectin, leptin), and cytokines(tumor necrosis factor α, interleukin-6).RESULTS: Although the intensity of liver steatosis is related to trunk fat mass and HOMA, 33% of patients showed no liver steatosis, and this finding was not related to body mass index or genotype. Besides trunkfat mass, no other factor was related to the presence or not of liver steatosis, or to the intensity of it, by multivariate analysis. Lean mass was not related to liver steatosis. Adiponectin levels were lower among patients. No differences were observed in leptin and resistin.CONCLUSION: Steatosis in HCV infection is common(67.2%), and closely related to trunk fat, and insulin resistance, but not with leg fat mass or adipokines. | emilio gonzález-reimers javier lópez-prieto geraldine quintero-platt ricardo pelazas-gonzález m remedios alemán-valls onán pérez-hernández m joséde-la-vega-prieto m angeles gómez-rodríguez candelaria martín-gonzález francisco santolaria-fernández | 2016 | World Journal of Hepatology2016,8,1: | 2 |
| 12 | Aqueous extract of Ocimum tenuiflorum decreases levels of blood glucose in induced hyperglycemic tilapia(Oreochromis niloticus)显示文摘Objective:To evaluate,in hyperglycemic tilapia[Oreochromis niloticus(O.niloticus)].the effect of this aqueous extract on blood glucose levels.Methods:The hyperglycemia in O.niloticus was induced by adding glucose to fish pond water.An aqueous extract of Ocimum tenuiflorum (O.tenuiflorum) was prepared by boiling fresh leaves and the doses of 0,40,80,200 and 400 mg per liter of pond water were tested.Results:The blood sugar concentration for tilapia with hyperglycemic induced was an average of 50%higher than the control group.The blood glucose levels in tilapia after the induction of hyperglycemia were higher than the control group for 90 min after the treatment.The treatment with the aqueous extract of O.tenuiflorum dropped the serum glucose level of hyperglycemic tilapia until it was similar to that of the control group and was dose dependent.Conclusions:The results indicated that O.tenuiflorum was endowed with anti-hyperglycemic activity.To our knowledge,this is the first report on the use of fish as a diabetes model to test natural extracts from plants. | Amilcar Arenal Leonardo Martín Nestor M Castillo Dainier de la Torre Ubaldo Torres Reinaldo Gonzlez | 2012 | Asian Pacific Journal of Tropical Medicine2012,5,8: | 2 |
| 13 | Usefulness of biodegradable polydioxanone stents in the treatment of postsurgical colorectal strictures and fistulas显示文摘 | F. Pérez Roldán P. González Carro M. Villafá?ez García S. Aoufi Rabih M. Legaz Huidobro N. Sánchez-Manjavacas Mú?oz O. Roncero García-Escribano M. Ynfante Ferrús E. Bernardos Martín F. Ruiz Carrillo | 2012 | Endoscopy2012,,03: | 2 |
| 14 | Prevention of de novo HBV infection by the presence of anti-HBs in transplanted patients receiving core antibody-positive livers显示文摘瞄准:分析在肝的 anti-HBs 的存在是否移植接受者在阻止 HBV 感染是有效的。方法:23 个病人收到 anti-HBc 积极的肝被学习。九个接受者是由于以前的 HBV 感染积极的 anti-HBc。他们,一个人也收到了在肝前移植时期期间疫苗的 HBV。十四个接受者是由于在预先移植经期期间管理的 HBV 疫苗积极的 anti-HBs。肝活体检视在 10/14 anti-HBc negative/anti-HBs 被获得积极接受者并且在 4/9 anti-HBc 积极接受者。结果:在 46 个月的一个吝啬的后续时期以后,有保护的浆液 anti-HBs 层次的 1 个接受者作为有免疫力的逃跑 HBV 异种的后果得了 de novo HBV 感染。在 14 之中种牛痘的 anti-HBc negative/anti-HBs 积极接受者,有可得到的肝活体检视(10%) 的 1/10 病人在 13 瞬间有肝 HBV-DNA 没有浆液的肝以后的移植病毒的标记并且没得 de novo HBV 感染。种牛痘的 anti-HBc 没有 HBV 疫苗的反应的积极接受者是在浆液和肝积极的 HBV-DNA,病毒的 DNA 在下列测试是连续地否定的,自发的 seroconversion 因此被诊断。结论:由于 HBV 疫苗或过去的 HBV 感染的 anti-HBs 的存在似乎在保护从 anti-HBc 收到肝的病人有效积极施主。然而,有免疫力的逃跑 HBV 异种的出现,能躲避 anti-HBs 保护,应该被看作 HBV 感染的风险。 | Rafael Barcena Gloria Moraleda Javier Moreno M Dolores Martín Emilio de Vicente Jesús Nuo M Luisa Mateos Santos del Campo | 2006 | World Journal of Gastroenterology2006,12,13: | 2 |
| 15 | Ethanol production from enzymatic hydrolysates of sugarcane bagasse using recombinant xylose-utilising Saccharomyces cerevisiae显示文摘 | Mart?n C Galbe M Wahlbom C F | 2002 | Enzyme Microb Technol2002,31,3: | 1 |
| 16 | Prognostic significance of molecular classification of breast invasive ductal carcinoma显示文摘 | Muoz M Fernández-Aceero MJ Martín S | 2009 | Arch Gynecol Obstet2009,280,1: | 1 |
| 17 | Porous texture of activated carbons prepared by phos-phoric acid activation of apple pulp显示文摘 | Suárez-García F Martínez-Alonso A Tascón J M D | | 0,,: | 1 |
| 18 | Evolution of volatile aldehydes in Iberian ham matured under different processing conditions显示文摘 | Martín L Timón M L Petrón M J | | 0,,04: | 1 |
| 19 | Sperm DNA fragmentation index does not correlate with the sperm or embryo aneuploidy rate in recurrent miscarriage or implantation failure patients显示文摘 | Bronet F Martínez E Gaytán M er al | 2012 | Human Reproduction2012,27,7: | 1 |
| 20 | Summary of the consensus document:“Clinical practice guide forthe management of low cardiac output syndrome in the postoperativeperiod of heart surgery”显示文摘 | Pérez Vela JL Martín Benitez JC Carrasco Gonzalez M | 2012 | Medicina Intensiva (EnglishEdition)2012,36,4: | 1 |