Category:LBGPC: Difference between revisions

(Created page with "=Phosphatidyl Choline= {{twocolumn| The phosphatidyl cholines, or PCs, are abundant phospholipids in animal and plant cells. | ホスファチジルコリン、またはPC、...")
 
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{| class="wikitable" style="text-align:center;"
{| class="wikitable" style="text-align:center;"
! ''sn''-1 !! ''sn''-2 !! Description
! Structure !! ''sn''-1 !! ''sn''-2 !! Description
|-
|-
| palmitic acid (16:0) <br/>パルミチン酸 || oleic acid (18:1n-9) or &gamma;-linoleic acid (18:2n-6) <br/> オレイン酸または &gamma;リノレン酸
| [[Image:LBGPC16_0_18_1.png|300px]]
| palmitic acid (16:0) <br/>パルミチン酸 || oleic acid (18:1n-9) <br/> オレイン酸
| animal and plant cells in general <br/>一般的な動物・植物細胞
| animal and plant cells in general <br/>一般的な動物・植物細胞
|-
|-
| [[Image:LBGPC16_0_18_2.png|300px]]
| palmitic acid (16:0) <br/>パルミチン酸 || &gamma;-linoleic acid (18:2n-6) <br/> &gamma;リノレン酸
| animal and plant cells in general <br/>一般的な動物・植物細胞
|-
| [[Image:LBGPC16_0_16_0.png|300px]]
| palmitic acid (16:0) <br/>パルミチン酸 || palmitic acid (16:0) <br/>パルミチン酸 || active surfactant and major in pulmonary surface <br/> 界面活性を有し、肺胞表面で多い
| palmitic acid (16:0) <br/>パルミチン酸 || palmitic acid (16:0) <br/>パルミチン酸 || active surfactant and major in pulmonary surface <br/> 界面活性を有し、肺胞表面で多い
|-
|-

Revision as of 00:48, 19 July 2016

Phosphatidyl Choline

The phosphatidyl cholines, or PCs, are abundant phospholipids in animal and plant cells.

ホスファチジルコリン、またはPC、は動植物の細胞における主要リン脂質です。

Major composition
Structure sn-1 sn-2 Description
File:LBGPC16 0 18 1.png palmitic acid (16:0)
パルミチン酸
oleic acid (18:1n-9)
オレイン酸
animal and plant cells in general
一般的な動物・植物細胞
File:LBGPC16 0 18 2.png palmitic acid (16:0)
パルミチン酸
γ-linoleic acid (18:2n-6)
γリノレン酸
animal and plant cells in general
一般的な動物・植物細胞
File:LBGPC16 0 16 0.png palmitic acid (16:0)
パルミチン酸
palmitic acid (16:0)
パルミチン酸
active surfactant and major in pulmonary surface
界面活性を有し、肺胞表面で多い
Functions

PC is a major membrane lipid and also a signalling agent. Its hydrolysis by phospholipases C and D proceeds in response to agonists such as platelet-derived growth factor (PDGF) and it produces phosphatidic acid and phosphocholine.

ホスファチジルコリンはシグナル物質としても働きます。血小板由来増殖因子などのアゴニストに対してホスホリパーゼCまたはDにより加水分解され、二次メッセンジャーであるホスファチジン酸を産生します。


Essentiality

Chlamydomonas reinhardtii completely lack PCs, and its functions are complemented with diacylglyceryltrimethyl-homoserine (DGTS).[1][2] Other chlamydomonas species contain both PCs and DGTSs.

Chlamydomonas reinhardtii はPCを全く持たず、その機能はジアシルグリセリルトリメチルホモセリン (DGTS) で代替されています。他のクラミドモナスは PC も DGTS も持っています。


References
  1. Vogel G, Eichenberger W (1992) Betaine lipids in lower plants. Biosynthesis of DGTS and DGTA in Ochromonas danica (Chrysophyceae) and the possible role of DGTS in lipid metabolism. Plant Cell Physiol. 33:427 pdf
  2. Moore TS, Du Z, Chen Z (2001) Membrane lipid biosynthesis in Chlamydomonas reinhardtii. In vitro biosynthesis of diacylglyceryltrimethylhomoserine. Plant Physiol. 125(1):423 PMID 11154349

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