1. 疾病领域
  2. 神经系统疾病 炎症和免疫系统疾病
  3. 耳部疾病 病原体感染引起的炎症
  4. 中耳炎

Otitis Media  (中耳炎)

中耳炎是一种中耳炎症,常见症状包括耳痛、发烧、听力障碍和眩晕。它涵盖一系列炎症,其中急性中耳炎是一种常见疾病,其特征是突然发病并伴有剧烈耳痛。幼儿中耳炎的症状可能包括拉耳朵、烦躁不安、睡眠中断、食欲下降和发烧。

Otitis media is an inflammation of the middle ear, commonly presenting with symptoms such as earache, fever, hearing impairment, and vertigo. It encompasses a group of inflammatory conditions, with acute otitis media being a prominent form marked by sudden onset and severe ear pain. In young children, signs may include ear pulling, increased irritability, disrupted sleep, reduced appetite, and fever.

参考文献:

Otitis Media (1):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-P2866
    β-N-Acetylhexosaminidase, Streptococcus pneumoniae

    β-N-乙酰葡糖胺酶

    9012-33-3
    β-N-Acetylhexosaminidase, Streptococcus pneumoniae 是肺炎链球菌的细胞表面毒力因子,包含两个具有协同作用的 GH20 结构域 (中 GH20-2 活性更高)。β-N-Acetylhexosaminidase, Streptococcus pneumoniae 通过 Trp-443 和 Tyr-482 残基特异性识别并水解带有 β(1,2) 糖苷键的底物。β-N-Acetylhexosaminidase, Streptococcus pneumoniae 能催化水解 β(1,2) 连接的 N-乙酰氨基葡萄糖基团及相关二糖,通过修饰宿主防御分子并释放单糖供细菌生长,从而促进细菌在气道中的持续定植。β-N-Acetylhexosaminidase, Streptococcus pneumoniae 可用于肺炎链球菌感染、急性肺炎、中耳炎及脑膜炎的相关研究。
    β-N-Acetylhexosaminidase, Streptococcus pneumoniae