Ceramide wani nau'in mahadi ne na amide da aka samu ta hanyar bushewar dogon sarkar mai acid da kuma rukunin amino sphingomyelin, galibi ceramide phosphorylcholine da ceramide phosphatidylethanolamine, phospholipids sune manyan abubuwan membranes cell, da 40% -50% na sebum a ciki. stratum corneum ya ƙunshi ceramides, wanda shine babban ɓangare na Inter-cellular matrix, da kuma taka a Yana taka muhimmiyar rawa wajen kiyaye ma'aunin ruwa na stratum corneum. Ceramide yana da ƙarfi mai ƙarfi don ɗaure kwayoyin ruwa, kuma yana kula da damshin fata ta hanyar samar da tsarin raga a cikin stratum corneum. Saboda haka, ceramides suna da ikon kula da danshi na fata.
Ceramides (Cers) suna cikin dukkanin kwayoyin eukaryotic kuma suna taka muhimmiyar rawa wajen daidaita tsarin bambance-bambancen tantanin halitta, yaduwa, apoptosis, tsufa da sauran ayyukan rayuwa. A matsayin babban bangaren intercellular lipids a cikin stratum corneum na fata, ceramide ba kawai yana aiki a matsayin kwayoyin manzo na biyu a cikin hanyar sphingomyelin ba, amma kuma yana taka muhimmiyar rawa a cikin tsarin tsarin epidermal stratum corneum, wanda ke da aikin kiyayewa. shingen fata, damshi, rigakafin tsufa, farar fata, da maganin cututtuka.
Ga wasu mahimman bayanai game da ceramides:
Matsayin Tsarin
Ceramides sune manyan abubuwan da ke haifar da bilayers na lipid a cikin membranes tantanin halitta, kuma suna da yawa musamman a saman saman fata. A cikin stratum corneum, ceramides suna taimakawa wajen samar da shinge mai kariya wanda ke hana asarar ruwa kuma yana kare fata daga abubuwan da ke waje.
Aikin Barrier na fata
Stratum corneum yana aiki a matsayin shinge ga yanayin waje, kuma abun da ke tattare da ceramides a cikin wannan Layer yana da mahimmanci don kiyaye ruwan fata da kuma hana shigar da abubuwa masu cutarwa. Rashin ƙarancin ceramides na iya haifar da bushewar fata da rashin aikin shinge.
Tsufa da Yanayin fata
Matakan ceramides a cikin fata suna raguwa da shekaru, kuma wannan raguwa yana da alaƙa da yanayi kamar bushewar fata da wrinkles. A wasu yanayi na fata, irin su eczema, psoriasis, da atopic dermatitis, za a iya samun rushewa a cikin abun da ke cikin ceramide, yana ba da gudummawa ga ilimin cututtuka na waɗannan yanayi.
Aikace-aikace na kwaskwarima da dermatological
Ganin irin rawar da suke takawa a lafiyar fata, galibi ana haɗa ceramides a cikin samfuran kula da fata. Yin amfani da ceramides na yau da kullun na iya taimakawa maidowa da kula da shingen fata, mai yuwuwar amfanar mutanen da ke da bushewar fata ko ta lalace.
Nau'in Ceramides
Akwai nau'ikan ceramides da yawa (wanda aka tsara ta lambobi kamar Ceramide 1, Ceramide 2, da sauransu), kuma kowane nau'in yana da tsari daban-daban. Waɗannan nau'ikan ceramide daban-daban na iya samun takamaiman ayyuka a cikin fata.
Tushen Abinci
Yayin da ake samar da ceramides da farko a cikin jiki, wasu bincike sun nuna cewa wasu kayan abinci na abinci, irin su sphingolipids da aka samu a wasu abinci kamar ƙwai, na iya taimakawa ga matakan ceramide.
Lokacin aikawa: Dec-12-2023
