▎ GHK - Cu Bincike
Menene asalin bincike na GHK-cu?
A cikin 1970s, masana kimiyya na Amurka da ke bincikar tasirin plasma na ɗan adam akan kyallen takarda daga ƙungiyoyin shekaru daban-daban sun yi kyakkyawan lura. Lokacin da aka ƙara ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta wadda ta tsufa ta fara samar da wasu sunadaran sunadaran kamar na matasa. Bayan bincike mai zurfi, a cikin 1973, ya sami nasarar ware GHK-Cu daga maganin ɗan adam. Wannan hadaddun yana samuwa ne ta hanyar tripeptide wanda ya ƙunshi glycine, histidine, da lysine daure da ƙarfi zuwa ion jan karfe. Ci gaba da bincike ya nuna cewa GHK-Cu a zahiri yana wanzuwa a cikin tsarin ilimin halittar ɗan adam a cikin jini, jini, da fitsari. Matakan maida hankalinsa suna da alaƙa da shekaru: kai kusan 200ng/mL a cikin plasma na yara masu shekaru 20, amma yana raguwa sosai zuwa kusan 80ng/mL ta shekaru 60.
Binciken na gaba yana ci gaba da fadada iyakokin fahimtar GHK-Cu. A farkon shekarun 1980, masana sun gano cewa jikin mutum yana sakin GHK a wuraren da aka samu rauni, da karfin gwiwa yana hasashen yuwuwar aikinsa a matsayin siginar farko na gyaran fata. Tun daga wannan lokacin, bincike mai zurfi ya mayar da hankali kan rawar da GHK-Cu ke takawa wajen gyaran kyallen takarda, musamman a farfadowar fata. GHK-Cu yana motsa kira na collagen, elastin, da glycosaminoglycans yayin da yake daidaita ayyukan metalloproteinase da masu hana su. Yana haifar da sakamako mai kyau a cikin maganin kumburi, kariya na antioxidant, da angiogenesis, a hankali ya zama batun bincike a cikin fannoni da yawa ciki har da ilimin kimiyyar halittu, dermatology, da magani na farfadowa.
Menene tsarin aiki don GHK-Cu?
Inganta Rauni Warkar
Yadawa Kwayoyin Halitta da Hijira: GHK-Cu yana haɓaka haɓakawa da ƙaura na sel daban-daban, ciki har da fibroblasts fata da ƙwayoyin endothelial. Misali, a wuraren raunukan fata, yana hanzarta haɗa kayan matrix na waje kamar collagen da elastin ta fibroblasts, yana ba da tallafi na tsari don warkar da rauni. A lokaci guda, yana jan hankalin sel na endothelial don yin ƙaura zuwa ga rauni, yana haɓaka sabon samuwar jini. Wannan yana ba da wadataccen abinci mai gina jiki da iskar oxygen zuwa rauni, yana haɓaka tsarin warkarwa [1].
Ka'ida na Abubuwan Ci gaba: Wannan hadaddun yana daidaita magana da sakin abubuwan haɓaka da yawa, irin su canza yanayin girma-β (TGF-β) da haɓakar haɓakar haɓakar ƙwayoyin cuta (VEGF). Ɗaukar VEGF a matsayin misali, GHK-Cu yana haɓaka ɓoyayyun sa, wanda hakan ke haifar da haɓakar ƙwayoyin jijiyoyi na endothelial da angiogenesis-mahimman matakai don warkar da rauni [1].
Abubuwan da ke hana kumburi
Inhibition of Inflammatory Mediators: GHK-Cu suppresses the production and release of multiple inflammatory mediators, including tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β). Waɗannan masu shiga tsakani suna taka muhimmiyar rawa a cikin martani mai kumburi. Ta hanyar hana maganganun su, GHK-Cu yana rage ƙarfi da tsawon lokacin kumburi, ta haka yana rage lalacewar nama [2].
Modulation na Immune Cells: Hakanan yana daidaita aikin ƙwayoyin rigakafi. Ta hanyar daidaita macrophage polarization zuwa ga macrophages anti-mai kumburi, yana rage sakin masu shiga tsakani da inganta gyaran nama [2].
Gyaran DNA
Kunna Hanyoyin Gyara: GHK-Cu yana kunna hanyoyin gyaran DNA na ciki. Lokacin da kwayoyin halitta suka lalace ta hanyoyi daban-daban na endogenous ko na waje, suna fara jerin hanyoyin gyara DNA. GHK-Cu yana haɓaka gyaran DNA ɗin da ya lalace ta hanyar daidaita ayyukan enzymes masu alaƙa, kamar DNA polymerase da ligase, ta haka ne ke tabbatar da kwanciyar hankali na genomic [2].
Kariyar Antioxidant: Yana da ƙarfin maganin antioxidant, yana rage nau'in oxygen mai amsawa (ROS) lalacewa ta DNA. ROS na iya haifar da karyewar madaidaicin DNA da oxidation tushe. Ta hanyar zazzage ROS, GHK-Cu a kaikaice yana kare DNA daga lalacewa, ƙirƙirar yanayi masu kyau don gyaran DNA [1].
Daidaita Tsarin Halittar Halitta
Haɓaka Metabolism na Makamashi: Game da metabolism na makamashin salula, GHK-Cu na iya rinjayar aikin mitochondrial. Mitochondria yana aiki azaman gidajen wutar lantarki, kuma GHK-Cu na iya haɓaka ingantaccen samar da makamashi ta hanyar daidaita ayyukan enzymes masu alaƙa da mitochondrial-kamar waɗanda ke cikin zagayowar tricarboxylic acid da phosphorylation oxidative — don haka saduwa da buƙatun makamashi yayin tsarin salon salula kamar girma da gyara [2].
Ƙaddamar da Ƙimar Abu: GHK-Cu kuma tana daidaita haɗin mahimman abubuwa na cikin salula. Kamar yadda aka ambata a baya, yana haɓaka haɓakar abubuwan haɗin matrix na extracellular kamar collagen da elastin. Bugu da ƙari, yana rinjayar kira da metabolism na abubuwa na ciki kamar su sunadaran da lipids, ta haka ne ke ci gaba da aiki na al'ada na salon salula [2]..
Menene aikace-aikacen GHK-Cu?
Warkar da Rauni: GHK-Cu yana da ikon haɓaka warkar da rauni. Yana ƙarfafa angiogenesis, yana ba da wadataccen abinci mai gina jiki da iskar oxygen zuwa wurin rauni, ta haka yana haɓaka gyaran nama da sake farfadowa. GHK-Cu kuma yana goyan bayan aikin fibroblasts dermal, yana haɓaka haɓakar collagen, elastin, da glycosaminoglycans. Wannan yana taimakawa wajen gina matrix na waje mai lafiya kuma yana hanzarta aikin warkar da rauni. A cikin binciken Pickart L akan raunin fata, jiyya tare da abubuwan da ke ɗauke da GHK-Cu yana haɓaka saurin warkar da rauni da ingantaccen ingancin warkarwa [2].
Ƙwararren Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru. A cikin duka lipopolysaccharide (LPS) -induced m huhu rauni (ALI) linzamin kwamfuta model da kuma in vitro gwaje-gwaje tare da RAW 264.7 macrophages, GHK-Cu jiyya ya rage amsawa jinsunan oxygen (ROS) samar, ƙara superoxide dismutase (SOD) aiki, da kuma rage ƙarni na masu tsaka-tsaki-a-a-a-a-da-da-necrosis-α) (IL-6), wanda aka samu ta hanyar hana NF-κB p65 da p38 MAPK hanyoyin siginar. Don haka, GHK-Cu yana nuna yiwuwar warkewa don cututtukan da ke da alaƙa da kumburi kamar ALI/Acute Respiratory Distress Syndrome (ARDS) [3].
Kariyar salon salula: Yana Nuna tasirin kariya ta salula da yawa. A cikin cututtuka na huhu na huhu (COPD), yana kare da kuma gyara ƙwayar huhu yayin da yake dawo da aikin fibroblast COPD. Hakanan yana hana ƙwayoyin cuta kamar NFκB, waɗanda aka yi imani don haɓaka cututtukan tsufa, yana nuna yuwuwar rigakafin tsufa. Bugu da ƙari, yana nuna anti-damuwa, analgesic, da ayyukan anti-ta'addanci, kuma yana kunna ayyukan tsaftace salula ta hanyar tsarin proteasome, yana ba da cikakkiyar kariya ta salula [2] .
Gyaran DNA: GHK-Cu yana shiga cikin tsarin gyaran DNA na ciki na ciki, yana taimakawa wajen tabbatar da kwanciyar hankali na kwayoyin halitta da kuma rage ilimin kwayoyin halitta da kuma matsalolin tsufa da ke haifar da lalacewar DNA. Wannan yana goyan bayan rigakafi da maganin cututtukan da ke da alaƙa da lalacewar DNA [2].
Kammalawa
A matsayin hadadden trieptide-jan karfe na endogenous, GHK-Cu yana nuna ayyukan nazarin halittu masu yawa. Ta hanyar kunna hanyoyin sigina kamar PI3K/Akt da MAPK/ERK, yana haɓaka haɓakar fibroblast, angiogenesis, da haɓakar matrix na waje, suna taka muhimmiyar rawa wajen warkar da rauni. Har ila yau, yana nuna ayyukan anti-mai kumburi, antioxidant, da kuma immunomodulatory ayyuka, yana kawar da lalacewar nama da kuma taimakawa wajen gyaran gyare-gyare da kuma maganin cututtuka.
Game da Marubuci
Abubuwan da aka ambata a sama duk bincike ne, gyara su kuma Cocer Peptides ne suka haɗa su.
Mawallafin Jaridar Kimiyya
Loren Pickart sanannen masanin ilimin halittu ne kuma wanda ya kafa Skin Biology Inc., wanda ya kware a cikin nazarin peptides na jan karfe da aikace-aikacen su a lafiyar fata da tsufa. Ya gano peptide na jan karfe GHK-Cu a cikin 1973 a lokacin bincikensa na digiri na uku a Jami'ar California, San Francisco. Wannan binciken ya haifar da ci gaban fata peptides na jan ƙarfe da kuma kafa Skin Biology Inc. a cikin 1994. Ayyukansa sun ba da gudummawa sosai ga fahimtar ilimin halittun fata da haɓaka maganin tsufa. Binciken Pickart ya ci gaba da yin tasiri a fannin dermatology da magani na farfadowa. An jera Loren Pickart a cikin ambaton ambaton [2].
