Lemak: Perbedaan antara revisi

Di beberapa tahun terakhir, bukti telah mengemuka menunjukkan bahwa [[pensinyalan lipid]] adalah bagian penting dari [[pensinyalan sel]].<ref>{{cite journal |author=Wang X. |title=Lipid signaling |journal=Current Opinions in Plant Biology |volume=7 |issue=3 |pages=329–36 |year=2004 |pmid=15134755 | doi = 10.1016/j.pbi.2004.03.012}}</ref> Pensinyalan lipid dapat muncul melalui aktivasi [[reseptor protein G berpasangan]] atau [[reseptor nuklir]], dan anggota-anggota beberapa kategori lipid yang berbeda telah dikenali sebagai molekul-molekul pensinyalan dan [[sistem kurir kedua]].<ref>{{cite journal |author=Eyster KM. |title=The membrane and lipids as integral participants in signal transduction |journal=Advances in Physiology Education |volume=31|pages=5–16 |year=2007 |doi=10.1152/advan.00088.2006 |pmid=17327576 }}</ref> Semua ini meliputi [[sfingosina-1-fosfat]], sfingolipid yang diturunkan dari seramida yaitu molekul kurir potensial yang terlibat di dalam pengaturan pergerakan kalsium,<ref name="pmid18951299">{{cite journal |author=Hinkovska-Galcheva V, VanWay SM, Shanley TP, Kunkel RG. |title=The role of sphingosine-1-phosphate and ceramide-1-phosphate in calcium homeostasis |journal=Current Opinion in Investigational Drugs |volume=9 |issue=11 |pages=1192–205 |year=2008 |pmid=18951299 |doi= |url=}}</ref> pertumbuhan sel, dan apoptosis;<ref name="pmid18751921">{{cite journal |author=Saddoughi SA, Song P, Ogretmen B. |title=Roles of bioactive sphingolipids in cancer biology and therapeutics |journal=Subcellular Biochemistry |volume=49 |issue= |pages=413–40 |year=2008 |pmid=18751921 |pmc=2636716 |doi=10.1007/978-1-4020-8831-5_16 |url=}}</ref> [[diasilgliserol]] (DAG) dan [[fosfatidilinositol]] fosfat (PIPs), yang terlibat di dalam aktivasi [[protein kinase C]] yang dimediasi kalsium;<ref name="pmid17981624">{{cite journal |author=Klein C, Malviya AN. |title=Mechanism of nuclear calcium signaling by inositol 1,4,5-trisphosphate produced in the nucleus, nuclear located protein kinase C and cyclic AMP-dependent protein kinase |journal=Frontiers in Bioscience |volume=13 |issue= |pages=1206–26 |year=2008 |pmid=17981624 |doi= 10.2741/2756|url=http://www.bioscience.org/2008/v13/af/2756/fulltext.htm}}</ref> [[prostaglandin]], yang merupakan satu jenis asam lemak yang diturunkan dari eikosanoid yang terlibat di dalam [[radang]] and [[kekebalan (medis)|kekebalan]];<ref name="pmid18691060">{{cite journal |author=Boyce JA. |title=Eicosanoids in asthma, allergic inflammation, and host defense |journal=Current Molecular Medicine |volume=8 |issue=5 |pages=335–49 |year=2008 |pmid=18691060 |doi= 10.2174/156652408785160989 |url=http://www.bentham-direct.org/pages/content.php?CMM/2008/00000008/00000005/0003M.SGM }}{{Pranala mati|date=Maret 2021 |bot=InternetArchiveBot |fix-attempted=yes }}</ref> hormon steroid seperti [[estrogen]], [[testosteron]], dan [[kortisol]], yang memodulasi fungsi reproduksi, metabolisme, dan tekanan darah; dan [[oksisterol]] seperti 25-hidroksi-kolesterol yakni [[agonis]] [[reseptor X hati]].<ref name="pmid19035881">{{cite journal |author=Bełtowski J. |title=Liver X receptors (LXR) as therapeutic targets in dyslipidemia |journal=Cardiovascular Therapy |volume=26 |issue=4 |pages=297–316 |year=2008 |pmid=19035881 |doi=10.1111/j.1755-5922.2008.00062.x |url=}}</ref>