Constarium
← Search

Data · dataset · 2024

Proteomics analysis reveals the mechanism of anemoside B4 in treating clinical mastitis in dairy cows

Listed in ScienceDB

Description

摘要:(1)背景:AB4对CM奶牛的疗效已明确,但具体机制仍有待探索。本研究基于无标记相对定量蛋白质组学技术,揭示了AB4治疗CM的内在机制;(2)方法:根据年龄、体重、泌乳年龄、产奶量、病害程度等因素,选取12头健康的中华荷斯坦奶牛(C组)和12头中华荷斯坦奶牛(T组)。将AB4注射到奶牛体内,CM 30mL/次/天,持续7 d。收集C组第1天服药前和第7天服药后T组的尾静脉血。将C组和T组在两个时间点的血浆样本随机分为3组(3个生物学重复),每个重复取4个血浆样本进行均匀混合。它们被标记为 C1、C2、C3 和 T1-1、T1-2、T1-3、T2-1、T2-2、T2-3。筛选AB4治疗CM的差异蛋白,进行生物信息学分析;(3)结果:结果表明,AB4可以调节HSPs、RAC1、TGFB1等蛋白水平,参与趋化因子信号转导、白细胞跨内皮细胞迁移、MAPKs通路等通路,改善机体炎症反应。此外,与患病和健康奶牛相比,腌制奶牛表现出显著更高的补体水平、β-防御素12水平和调节脂质代谢的能力,表明AB4可以直接激活C2,触发下游反应激活补体系统,同时刺激防御素分泌和调节脂质代谢。

Links

Where it is published

Catalogue records · 1

Topics

Provenance · 1 source records, 12 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.183219 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:group:3101enrichment · scidb cntaxonomy-embedding@1.0.0title+keywords+description (71%)
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:medicine-healthmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
concepts[modality].local:modality:mass-spectrometryenrichment · scidb cnkeyword-concept-rules@1.0.0title+description (65%)
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
license_textsource · scidb cnconnector:scidb_cn@1.0.0
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title