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    题名 作者 年代 出处 被引量
1Survival of several Rhizobitum/Bradyrhizobium strains on different inoculation and inoculated seeds显示文摘TEMPRANO F J ALBAREDA M CAMACHO M 2002Int Microbial2002,5,:1
2Gluten immunogenic peptide excretion detects dietary transgressions in treated celiac disease patients显示文摘BACKGROUND Life-long removal of gluten from the diet is currently the only way to manage celiac disease(CeD). Until now, no objective test has proven useful to objectively detect ingested gluten in clinical practice. Recently, tests that determine consumption of gluten by assessing excretion of gluten immunogenic peptides(GIP) in stool and urine have been developed. Their utility, in comparison with conventional dietary and analytical follow-up strategies, has not been fully established.AIM To assess the performance of enzyme-linked immunosorbent assay(ELISA) and point-of-care tests(PoCTs) for GIP excretion in CeD patients on gluten-free diet(GFD).METHODS We conducted an observational, prospective, cross-sectional study in patients following a GFD for at least two years. Using the Gastrointestinal Symptom Rating Scale questionnaire, patients were classified at enrollment as asymptomatic or symptomatic. Gluten consumption was assessed twice by 3-d dietary recall and GIP excretion(by ELISA in stool and PoCTs(commercial kits for stool and urine) in two consecutive samples. These samples and dietary reports were obtained 10 day apart one from the other. Patients were encouraged to follow their usual GFD during the study period.RESULTS Forty-four patients were enrolled, of which 19(43.2%) were symptomatic despite being on a GFD. Overall, 83 sets of stool and/or urine samples were collected.Eleven out of 44 patients(25.0%) had at least one positive GIP test. The occurrence of at least one positive test was 32% in asymptomatic patients compared with 15.8% in symptomatic patients. GIP was concordant with dietary reports in 65.9% of cases(Cohen′s kappa: 0.317). PoCT detected dietary indiscretions. Both ELISA and PoCT in stool were concordant(concomitantly positive or negative) in 67 out of 74(90.5%) samples. Excretion of GIP was detected in 7(8.4%) stool and/or urine samples from patients considered to be strictly compliant with the GFD by dietary reports.CONCLUSION GIP detects dietary transgressions in patients on long-term GFD, irrespective of the presence of symptoms. PoCT for GIP detection constitutes a simple homebased method for self-assessment of dietary indiscretions.Ana Florencia Costa Emilia Sugai María de la Paz Temprano Sonia Isabel Niveloni Horacio Vázquez María Laura Moreno M.Remedios Domínguez-Flores Alba Mu?oz-Suano Edgardo Smecuol Juan Pablo Stefanolo Andrea F González Angel Cebolla-Ramirez Eduardo Mauri?o Elena F Verdú Julio César Bai 2019World Journal of Gastroenterology2019,25,11:1
3Survival of several Rhizobium/Bradyrhizobium strains on differentinoculant formulations and inoculated seeds显示文摘TEMPRANO F ALBAREDA M CAMATRO M 2002International Microbiology2002,5,2:1
4Survival of several rhizobium/bradyrhizobium strains on different inoculant formulations and inoculated seeds 显示文摘TEMPRANO F J ALBAREDA M CAMACHO M 2002Int Microbiol2002,5,2:1
5Surfactant-based ordered media in analytical atomic spectrometry显示文摘SAMZ-MEDEL A DE LA CAMPA M R F VALDeS-HEVIAY TEMPRANO M C 1993Talanta1993,40,11:1
6Effects of organized media on the generateon of volatile species for atomic spectrometry显示文摘DE LA CAMPA M R F SEGOVIA GARCia E VALDeS-HEVIAY TEMPRANO M C 1995Spectrochimica Acta1995,50,:1
7Determination of arsenic by inductively-coupled plasma atomic emission spectrometry enhanced by hydride generation from organized media显示文摘AIZPuN FERNaNDEZ B VALDeS-HEVIAY TEMPRANO M C DE LA CAMPA M R F 1992Talanta1992,39,11:1
8Study of the influence of ordered media on the determination of lead by hydride generation inductively coupled plasma atomic emission spectrometry 显示文摘VALDES-HEVIZY TEMPRANO M C AIZPuN FERNandez B DE LA CAMPA M R F 1993Anal Chim Acta1993,283,1:1
9Survival of several rhizobium/bradyrhizobium strains on different inoculation and inoculated seeds显示文摘F J Temprano M Albareda 2002Int Microbial2002,,5:1
10Survival of several Rhizizobiium/Bradyrhizobium strains on different inoculation and inoculated seeds显示文摘F J Temprano M A1bareda 2002Iht Microbial2002,5,:1
11Risk perception and knowledge of COVID-19 in patients with celiac disease显示文摘BACKGROUND We recently demonstrated that the odds of contracting coronavirus disease 2019(COVID-19)in patients with celiac disease(CeD)is similar to that of the general population.However,how patients with CeD perceive their COVID-19 risk may differ from their actual risk.AIM To investigate risk perceptions of contracting COVID-19 in patients with CeD and determine the factors that may influence their perception.METHODS We distributed a survey throughout 10 countries between March and June 2020 and collected data on demographics,diet,COVID-19 testing,and risk perceptions of COVID-19 in patients with CeD.Participants were recruited through various celiac associations,clinic visits,and social media.Risk perception was assessed by asking individuals whether they believe patients with CeD are at an increased risk of contracting COVID-19 when compared to the general population.Logistic regression was used to determine the influencing factors associated with COVID-19 risk perception,such as age,sex,adherence to a gluten-free diet(GFD),and comorbidities such as cardiac conditions,respiratory conditions,and diabetes.Data was presented as adjusted odds ratios(aORs)RESULTS A total of 10737 participants with CeD completed the survey.From them,6019(56.1%)patients with CeD perceived they were at a higher risk or were unsure if they were at a higher risk of contracting COVID-19 compared to the non-CeD population.A greater proportion of patients with CeD perceived an increased risk of contracting COVID-19 when compared to infections in general due to their CeD(56.1%vs 26.7%,P<0.0001).Consequently,34.8%reported taking extra COVID-19 precautions as a result of their CeD.Members of celiac associations were less likely to perceive an increased risk of COVID-19 when compared to non-members(49.5%vs 57.4%,P<0.0001).Older age(aOR:0.99;95%CI:0.99 to 0.99,P<0.001),male sex(aOR:0.84;95%CI:0.76 to 0.93,P=0.001),and strict adherence to a GFD(aOR:0.89;95%CI:0.82 to 0.96,P=0.007)were associated with a lower perception of COVID-19 risk and the presence of comorbidities was associated with a higher perception of COVID-19 risk(aOR:1.38;95%CI:1.22 to 1.54,P<0.001).CONCLUSION Overall,high levels of risk perceptions,such as those found in patients with CeD,may increase an individual’s pandemic-related stress and contribute to negative mental health consequences.Therefore,it is encouraged that public health officials maintain consistent communication with the public and healthcare providers with the celiac community.Future studies specifically evaluating mental health in CeD could help determine the consequences of increased risk perceptions in this population.Jamie Zhen Juan Pablo Stefanolo María de la Paz Temprano Caroline L Seiler Alberto Caminero Enrique de-Madaria Miguel Montoro Huguet Vivas Santiago Sonia Isabel Niveloni Edgardo Gustavo Smecuol Luis Uzcanga Dominguez Elena Trucco Virginia Lopez Carolina Olano Pasquale Mansueto Antonio Carroccio Peter H Green Donald Duerksen Andrew S Day Jason A Tye-Din Julio César Bai Carolina Ciacci Elena F Verdú Benjamin Lebwohl M Ines Pinto-Sanchez 2021World Journal of Gastroenterology2021,27,12:0
12Effect of Aspergillus niger prolyl endopeptidase in patients with celiac disease on a long-term gluten-free diet显示文摘BACKGROUND The gluten-free diet(GFD)has limitations,and there is intense research in the development of adjuvant therapies.AIM To examine the effects of orally administered Aspergillus niger prolyl endopeptidase protease(AN-PEP)on inadvertent gluten exposure and symptom prevention in adult celiac disease(CeD)patients following their usual GFD.METHODS This was an exploratory,double-blind,randomized,placebo-controlled trial that enrolled CeD patients on a long-term GFD.After a 4-wk run-in period,patients were randomized to 4 wk of two AN-PEP capsules(GliadinX;AVI Research,LLC,United States)at each of three meals per day or placebo.Outcome endpoints were:(1)Average weekly stool gluten immunogenic peptides(GIP)between the run-in and end of treatments and between AN-PEP and placebo;(2)celiac symptom index(CSI);(3)CeD-specific serology;and(4)quality of life.Stool samples were collected for GIP testing by ELISA every Tuesday and Friday during run-ins and treatments.RESULTS Forty patients were randomized for the intention-to-treat analysis,and three were excluded from the per-protocol assessment.Overall,628/640(98.1%)stool samples were collected.GIP was undetectable(<0.08μg/g)in 65.6%of samples,and no differences between treatment arms were detected.Only 0.5%of samples had GIP concentrations sufficiently high(>0.32μg/g)to potentially cause mucosal damage.Median GIP concentration in the AN-PEP arm was 44.7%lower than in the run-in period.One-third of patients exhibiting GIP>0.08μg/g during run-in had lower or undetectable GIP after AN-PEP treatment.Compared with the run-in period,the proportion of symptomatic patients(CSI>38)in the AN-PEP arm was significantly lower(P<0.03).AN-PEP did not result in changes in specific serologies.CONCLUSION This exploratory study conducted in a real-life setting revealed high adherence to the GFD.The AN-PEP treatment did not significantly reduce the overall GIP stool concentration.However,given the observation of a significantly lower prevalence of patients with severe symptoms in the AN-PEP arm,further clinical research is warranted.Juan Pablo Stefanolo Verónica Segura Martina Grizzuti Abel Heredia Isabel Comino Ana Florencia Costa Roberto Puebla María Paz Temprano Sonia Isabel Niveloni Gabriel de Diego María E Oregui Edgardo Gustavo Smecuol Mauricio C de Marzi Elena F Verdú Carolina Sousa Julio César Bai 2024World Journal of Gastroenterology2024,30,11:0
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