Objective: The present study was designed to evaluate the effect a commonly prescribed Non Steroidal Anti Inflammatory Drug(NSAID) i.e.aspirin on brush border membrane in terms of changes in the intestinal transport l...Objective: The present study was designed to evaluate the effect a commonly prescribed Non Steroidal Anti Inflammatory Drug(NSAID) i.e.aspirin on brush border membrane in terms of changes in the intestinal transport level of glucose which is monosaccharide with absolute requirement in the body and hence its absorption is directly proportional on the morphology of the intestinal mucosa.Method: Albino rats(Rattus Norvegicus) were divided into two different groups,Group I(Control),Group II(aspirin-treated,50 mg aspirin/kg of body weight).The treatment was continued for 28 days.On the 29th day after overnight fasting,intestine was removed from animals of both groups.Changes in transport of glucose-D in intestine were studied.Result: The results indicated a significant decrease in the transport of glucose-D in aspirin treated group as compared to the control group.Conclusion: Cautious use of NSAID is recommended in commonly observed symptom such as headache and to those patients who are given as a prophylaxis for thrombosis.展开更多
Prebiotics synthesized by probiotic genera are of interest due to their specific selectivity.However,modifications of their composition and concentrations by digestion may affect their properties and effects in the ho...Prebiotics synthesized by probiotic genera are of interest due to their specific selectivity.However,modifications of their composition and concentrations by digestion may affect their properties and effects in the host.In the present study we assessed small intestinal digestibility of oligosaccharides synthesized by Acidipropionibacterium acidipropionici LET120-β-gal(β-galactosidase)from lactose(LET120-GOS),lactulose(LET120-OsLu)and lactitol(LET120-LOS)by incubating them with brush border membrane vesicles(BBMV)from pig and a rat small intestinal extract(RSIE)as in vitro models of mammalian mucosa.Both BBMVs and RSIE partially degraded the potential prebiotic oligosaccharides synthesized by dairy propionibacteria and hydrolysis was influenced by the structure and composition of the oligosaccharides.The highest degradation was observed for LET120-GOS,with 46.8%and 58.1%of hydrolysis after 5 h of digestion with BBMV and RSIE,respectively.On the contrary,LET120-OsLu and LET120-LOS showed higher resistance to intestinal degradation.β(1→6)linked products showed higher resistance to mammalian digestive enzymes compared toβ(1→4)andβ(1→3)linked oligosaccharides.Results emphasize the need of quantifying prebiotics that would reach the colon to anticipate their impact on health and the dose needed to exert that effect.展开更多
文摘Objective: The present study was designed to evaluate the effect a commonly prescribed Non Steroidal Anti Inflammatory Drug(NSAID) i.e.aspirin on brush border membrane in terms of changes in the intestinal transport level of glucose which is monosaccharide with absolute requirement in the body and hence its absorption is directly proportional on the morphology of the intestinal mucosa.Method: Albino rats(Rattus Norvegicus) were divided into two different groups,Group I(Control),Group II(aspirin-treated,50 mg aspirin/kg of body weight).The treatment was continued for 28 days.On the 29th day after overnight fasting,intestine was removed from animals of both groups.Changes in transport of glucose-D in intestine were studied.Result: The results indicated a significant decrease in the transport of glucose-D in aspirin treated group as compared to the control group.Conclusion: Cautious use of NSAID is recommended in commonly observed symptom such as headache and to those patients who are given as a prophylaxis for thrombosis.
基金supported by EMHE CSIC 2017,PID2021-123862OBI00 from MICINN,PICT-3504 from ANPCyT(Argentina)Project IC-901 from USPT(Argentina).
文摘Prebiotics synthesized by probiotic genera are of interest due to their specific selectivity.However,modifications of their composition and concentrations by digestion may affect their properties and effects in the host.In the present study we assessed small intestinal digestibility of oligosaccharides synthesized by Acidipropionibacterium acidipropionici LET120-β-gal(β-galactosidase)from lactose(LET120-GOS),lactulose(LET120-OsLu)and lactitol(LET120-LOS)by incubating them with brush border membrane vesicles(BBMV)from pig and a rat small intestinal extract(RSIE)as in vitro models of mammalian mucosa.Both BBMVs and RSIE partially degraded the potential prebiotic oligosaccharides synthesized by dairy propionibacteria and hydrolysis was influenced by the structure and composition of the oligosaccharides.The highest degradation was observed for LET120-GOS,with 46.8%and 58.1%of hydrolysis after 5 h of digestion with BBMV and RSIE,respectively.On the contrary,LET120-OsLu and LET120-LOS showed higher resistance to intestinal degradation.β(1→6)linked products showed higher resistance to mammalian digestive enzymes compared toβ(1→4)andβ(1→3)linked oligosaccharides.Results emphasize the need of quantifying prebiotics that would reach the colon to anticipate their impact on health and the dose needed to exert that effect.
