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6篇 您的检索式:作者名="Roberta Merli"
    题名 作者 年代 出处 被引量
1Usefulness of Serum Pepsinogens in Helicobacter pylori Chronic Gastritis: Relationship With Inflammation, Activity, and Density of the Bacterium显示文摘Francesco Mario Lucas Giovanni Cavallaro Ali Mahamat Moussa Pietro Caruana Roberta Merli Andrea Maini Simone Bertolini Nadia Massimo Rugge Giulia Martina Cavestro Giovanni Aragona Mario Plebani Angelo Franzé Giorgio Nervi 2006Digestive Diseases and Sciences2006,,10:1
2Experimental in situ chemical peroxidation of atrazine in contaminated soil显示文摘Roberta Mecozzi Luca Di Palma Carlo Merli 2005Chemosphere2005,,9:1
3Usefulness of Serum Pepsinogens in Helicobacter pylori Chronic Gastritis: Relationship With Inflammation, Activity, and Density of the Bacterium显示文摘Francesco Mario Lucas Giovanni Cavallaro Ali Mahamat Moussa Pietro Caruana Roberta Merli Andrea Maini Simone Bertolini Nadia Massimo Rugge Giulia Martina Cavestro Giovanni Aragona Mario Plebani Angelo Franzé Giorgio Nervi 2006Digestive Diseases and Sciences2006,,10:1
4Effects of chronic therapy with non-steroideal antinflammatory drugs on gastric permeability of sucrose: A study on 71 patients with rheumatoid arthritis显示文摘AIM: To evaluate the gastric permeability after both acute and chronic use of non-steroidal anti-inflammatory drugs (NSAIDs) and to assess the clinical usefulness of sucrose test in detecting and following NSAIDs- induced gastric damage mainly in asymptomatic patients and the efficacy of a single pantoprazole dose in chronic users. METHODS: Seventy-one consecutive patients on chronic therapy with NSAIDs were enrolled in the study and divided into groups A and B (group A receiving 40 mg pantoprazole daily, group B only receiving NSAIDs). Sucrose test was performed at baseline and after 2, 4 and 12 wk, respectively. The symptoms in the upper gastrointestinal tract were recorded. RESULTS: The patients treated with pantoprazole had sucrose excretion under the limit during the entire follow-up period. The patients without gastroprotection had sucrose excretion above the limit after 2 wk, with an increasing trend in the following weeks (P = 0.000). A number of patients in this group revealed a significantly altered gastric permeability although they were asymptomatic during the follow-up period. CONCLUSION: Sucrose test can be proposed as a valid tool for the clinical evaluation of NSAIDs- induced gastric damage in both acute and chronic therapy. This tecnique helps to identify patients with clinically silent gastric damages. Pantoprazole (40 mg daily) is effective and well tolerated in chronic NSAID users.Marta Maino Nicola Mantovani Roberta Merli Giulia Martina Cavestro Gioacchino Leandro Lucas Giovanni Cavallaro Vincenzo Corrente Veronica Iori Alberto Pilotto Angelo Franzè Francesco Di Mario 2006World Journal of Gastroenterology2006,12,31:0
5Multiple aspects of the maternal reproductive investmentin a polytocous species:What do mothers really control?显示文摘One of the factors facilitating the expansion and proliferation of wild boar Sus scrofa is the plasticity of its reproductive biology.Nevertheless,the real influence of maternal and environmental factors on number and sex of the offspring is stll controversial.While the litter size was shown to be related with the maternal condition,the strength of this relation remains to be understood,together with the possible role played by environmental conditions.Analogously,it is unclear whether wild boar females can adjust their offspring sex.We investigated multiple aspects of wild boar maternal investment by means of a 10-year dataset of female reproductive traits and a set of biologically meaningful environmental variables.The maternal condition slightly affected the litter size but not the offspring sex,and environment did not affect the litter size or the offspring sex.Moreover,mothers did not cope with the higher costs entailed by producing sons by placing them in the most advantageous intrauterine position,nor by allocating less resources on daughters.Our set of results showed that the female reproductive investment is quite rigid in comparison with other aspects of wild boar reproductive biology.Wild boar females seem to adopt a typical rstrategy,producing constantly large litters and allocating resources on both sexes regardless of internal and external conditions.Such strategy may be adaptive to cope with environmental unpredictability and an intense human harvest,contributing to explain the extreme success of wild boar within human-dominated landscapes.Rudy Brogi Roberta Chirichella Enrico Merli Marco Apollonio 2023Current Zoology2023,69,2:0
6It is time to mate: population-level plasticity of wild boar reproductive timing and synchrony in a changing environment显示文摘On a population level,individual plasticity in reproductive phenology can provoke either anticipations or delays in the average reproductive timing in response to environmental changes.However,a rigid reliance on photoperiodism can constraint such plastic responses in populations inhabiting temperate latitudes.The regulation of breeding season length may represent a further tool for populations facing changing environments.Nonetheless,this skill was reported only for equatorial,nonphotoperiodic populations.Our goal was to evaluate whether species living in temperate regions and relying on photoperiodism to trigger their reproduction may also be able to regulate breeding season length.During 10 years,we collected 2,500 female reproductive traits of a mammal model species(wild boar Sus scrofa)and applied a novel analytical approach to reproductive patterns in order to observe population-level variations of reproductive timing and synchrony under different weather and resources availability conditions.Under favorable conditions,breeding seasons were anticipated and population synchrony increased(i.e.,shorter breeding seasons).Conversely,poor conditions induced delayed and less synchronous(i.e.,longer)breeding seasons.The potential to regulate breeding season length depending on environmental conditions may entail a high resilience of the population reproductive patterns against environmental changes,as highlighted by the fact that almost all mature females were reproductive every year.Rudy Brogi Enrico Merli Stefano Grignolio Roberta Chirichella Elisa Bottero Marco Apollonio 2022Current Zoology2022,68,4:0
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