For faster navigation, this Iframe is preloading the Wikiwand page for 唾液酸.

唾液酸

此條目需要擴充。 (2013年10月15日)请協助改善这篇條目,更進一步的信息可能會在討論頁扩充请求中找到。请在擴充條目後將此模板移除。

唾液酸(Sialic acid)是神经胺酸胺基酸或羟基氢被取代的一类衍生物的总称,[1]通常也指代此类化合物中最重要的成员之一N-乙醯神经胺酸。唾液酸广泛存在于动物体组织,在其他生物体也有少量分布,主要作为糖蛋白神经节苷脂的组分。唾液酸取代基通常为乙醯基或羟乙醯基,不过甲基、硫酸酯基、磷酸酯基取代胺基的唾液酸也已被发现。[2]唾液酸由瑞典生物化学家贡纳尔·布利克斯等人于1952年发现,其名称来源于希腊语σιαλοσ(sialos),最初由唾液粘蛋白中分离而而得名。[3]

结构

N-acetylneuraminic acid and Kdn, two sialic acids Neuraminic acid anomeric configuration

生物合成

Biosynthesis of sialic acid by a bacterial aldolase enzyme.

参考资料

  1. ^ Varki, Ajit; Roland Schauer. in Essentials of Glycobiology. Cold Spring Harbor Press. 2008: Ch. 14 [2013-10-15]. (原始内容存档于2022-02-08). 
  2. ^ Schauer R. Achievements and challenges of sialic acid research. Glycoconj. J. 2000, 17 (7–9): 485–499. PMID 11421344. doi:10.1023/A:1011062223612. 
  3. ^ http://www.ncbi.nlm.nih.gov/books/NBK1920/页面存档备份,存于互联网档案馆NIH:Essentials of Glycobiology. 2nd edition.

外部連結

{{bottomLinkPreText}} {{bottomLinkText}}
唾液酸
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?