目的探讨甘氨酸锌(glycine zinc)对甲型肝炎病毒(hapatitis A virus,HAV)抗原诱导小鼠体液免疫应答的影响。方法将ICR小鼠随机分为7组:甘氨酸锌(200μg,p H 6.5)+HAV组、甘氨酸锌(400μg,p H 6.5)+HAV组、甘氨酸锌(200μg,p H 7.5)+HAV...目的探讨甘氨酸锌(glycine zinc)对甲型肝炎病毒(hapatitis A virus,HAV)抗原诱导小鼠体液免疫应答的影响。方法将ICR小鼠随机分为7组:甘氨酸锌(200μg,p H 6.5)+HAV组、甘氨酸锌(400μg,p H 6.5)+HAV组、甘氨酸锌(200μg,p H 7.5)+HAV组、甘氨酸锌(400μg,p H 7.5)+HAV组、生理盐水对照组(生理盐水200μl)、HAV抗原对照组(HAV抗原)和铝佐剂对照组(铝佐剂300μg+HAV抗原),每组8只。HAV抗原剂量均为18 EU,各组均经腹部皮下多点注射,200μl/只,免疫1次。免疫4、8、12、16周后,采用间接ELISA法检测小鼠血清中抗-HAV抗原特异性Ig G抗体水平,并进行安全性试验。结果除生理盐水对照组外,其他各组小鼠免疫4周后均产生抗-HAV Ig G,并随着时间的延长呈上升趋势,于免疫后第8周达峰值,此后逐渐下降。不同甘氨酸锌佐剂组的抗体水平均明显高于HAV抗原对照组。免疫后第8周时,铝佐剂对照组和甘氨酸锌佐剂组的抗体水平均显著高于HAV抗原对照组(P均<0.05);甘氨酸锌(400μg,p H 6.5)佐剂组抗体水平与铝佐剂对照组差异无统计学意义(P>0.05)。结论甘氨酸锌能显著增强HAV抗原诱导小鼠的体液免疫应答,其体液免疫增强效果与铝佐剂相当。展开更多
The electronic absorption spectra and thermodynamics of axial coordination reaction of 5 (4 glycine butoxyphenyl) 10,15,20 triphenyiporphintozinc with substituted pyridines in CHCl 3 were studied.Coordination numbers ...The electronic absorption spectra and thermodynamics of axial coordination reaction of 5 (4 glycine butoxyphenyl) 10,15,20 triphenyiporphintozinc with substituted pyridines in CHCl 3 were studied.Coordination numbers and equilibrium constants of axial coordination reaction were measured by visible spectra techniques.The changs of standard molar enthalpies and standard molar entropies of reaction were obtained from the plots of ln K vs 1/T.The influence of temperature and axial ligands on the axial reaction were discussed.展开更多
文摘目的探讨甘氨酸锌(glycine zinc)对甲型肝炎病毒(hapatitis A virus,HAV)抗原诱导小鼠体液免疫应答的影响。方法将ICR小鼠随机分为7组:甘氨酸锌(200μg,p H 6.5)+HAV组、甘氨酸锌(400μg,p H 6.5)+HAV组、甘氨酸锌(200μg,p H 7.5)+HAV组、甘氨酸锌(400μg,p H 7.5)+HAV组、生理盐水对照组(生理盐水200μl)、HAV抗原对照组(HAV抗原)和铝佐剂对照组(铝佐剂300μg+HAV抗原),每组8只。HAV抗原剂量均为18 EU,各组均经腹部皮下多点注射,200μl/只,免疫1次。免疫4、8、12、16周后,采用间接ELISA法检测小鼠血清中抗-HAV抗原特异性Ig G抗体水平,并进行安全性试验。结果除生理盐水对照组外,其他各组小鼠免疫4周后均产生抗-HAV Ig G,并随着时间的延长呈上升趋势,于免疫后第8周达峰值,此后逐渐下降。不同甘氨酸锌佐剂组的抗体水平均明显高于HAV抗原对照组。免疫后第8周时,铝佐剂对照组和甘氨酸锌佐剂组的抗体水平均显著高于HAV抗原对照组(P均<0.05);甘氨酸锌(400μg,p H 6.5)佐剂组抗体水平与铝佐剂对照组差异无统计学意义(P>0.05)。结论甘氨酸锌能显著增强HAV抗原诱导小鼠的体液免疫应答,其体液免疫增强效果与铝佐剂相当。
文摘The electronic absorption spectra and thermodynamics of axial coordination reaction of 5 (4 glycine butoxyphenyl) 10,15,20 triphenyiporphintozinc with substituted pyridines in CHCl 3 were studied.Coordination numbers and equilibrium constants of axial coordination reaction were measured by visible spectra techniques.The changs of standard molar enthalpies and standard molar entropies of reaction were obtained from the plots of ln K vs 1/T.The influence of temperature and axial ligands on the axial reaction were discussed.
