1kits (Ebipipa 10) .
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▎ Tesamoreli, omuwandiisi w’ebitabo
Nga synthetic growth hormone-releasing hormone-releasing hormone (GHRH) analog, Tesamoreli eraga omugaso omunene mu bujjanjabi mu kuddukanya endwadde ezenjawulo. Ensengeka yaayo enkulu ey’obujjanjabi kwe kuyingirira okukuŋŋaanyizibwa kw’amasavu mu lubuto mu ngeri etaali ya bulijjo mu bantu abalina akawuka ka siriimu nga kiva ku bujjanjabi obw’ekiseera ekiwanvu obw’eddagala eriweweeza ku kawuka ka siriimu. Eddagala lino likoppa nnyo engeri y’okukola kwa molekyu eya GHRH ey’omunda, likwatagana n’ebikwata ebitongole ku ngulu w’obutoffaali bw’obusimu obukula mu nseke y’omu maaso, likola ekkubo ly’obubonero erya G protein-coupled signaling pathway, n’oluvannyuma ne lireeta okufulumya obusimu bw’okukula (GH) okuva mu nseke y’omu maaso. Olw’okweyongera kw’obungi bwa GH obutasalako mu nkola y’okutambula kw’omusaayi, enkola y’okusengejja ensonga y’okukula eringa insulini-I (IGF-I) mu kibumba n’ebitundu ebiriraanyewo ekola nnyo. Ensonga eno enkulu ey’okukula etereeza omukutu gw’okukyusakyusa amaanyi g’obutoffaali bw’amasavu - omuli okutumbula emirimu gy’enziyiza z’amasavu okutumbula okumenya amasavu mu bitundu by’omubiri n’okuziyiza okwolesebwa kwa asidi w’amasavu synthase okukendeeza ku kuteekebwa kw’amasavu - okukkakkana nga kituuse ku kuddamu okuzimba ensaasaanya y’amasavu etali ya bulijjo n’okukendeeza ku mugugu gw’amasavu mu lubuto.
Ng’oggyeeko ekikolwa ekikendeeza amasavu ku bitundu ebigendereddwamu, ebikolwa by’eddagala ebya Tesamoreli bivaamu emigaso mingi egy’omubiri okuyita mu kulungamya enkola y’ekisiki kya GH-IGF-I: ku ddaala ly’okulongoosa ebitonde by’omubiri, kitumbula okutwalibwa kwa amino asidi kw’obutoffaali bw’ebinywa by’amagumba era ne kikola enkola y’okuzzaawo myofiber etabaganyizibwa obutoffaali bwa setilayiti, okukuuma oba mu kwongera ekitundu ky’omubiri omugonvu, era bwe kityo ne kiba n’ekikolwa ekirungi eky’okulungamya ku maanyi g’ebinywa. Ekikolwa kino kikwatagana nnyo n’okunywezebwa kw’okukola puloteyina n’okuziyiza okumenya kwa puloteyina okutabaganyizibwa obusimu bw’okukula; mu kitundu ky’okukyusakyusa amagumba, eddagala lino lirina ekikolwa eky’obukuumi ku bungi bw’amagumba nga liyita mu nkola bbiri ez’okutumbula okwawukana n’okukula kw’amagumba n’okuziyiza emirimu gy’amagumba naddala okuwa enkola eyinza okuyingira mu nsonga mu kuziyiza okufiirwa kw’amagumba okukwatagana n’endwadde ezitawona. Enkola z’okukola waggulu ziraga nti Tesamoreli tekoma ku kulongoosa kukuŋŋaanyizibwa kw’amasavu mu kitundu wabula etuuka ku kulungamya okugatta emirimu gy’omubiri egy’enkola eziwera mu mubiri gwonna ng’atunuulira endocrine metabolic axis.
▎ Eddagala lya Ipamorelin
Nga ekirungo kya pentapeptide ekikoleddwa, Ipamorelin, nga mmemba omukulu mu famire y’obusimu obufulumya obusimu obukula, etuuka ku kulungamya okutuufu okw’ekisenge ky’okufulumya obusimu bw’okukula olw’ensengeka yaayo ey’enjawulo ey’ensengekera ya molekyu. Ekirungo kino kisiba n’enkolagana ey’amaanyi n’ekirungo ekifulumya obusimu bw’okukula (GHS-R), kikola ekkubo ly’obubonero eri wansi, kireetera bulungi okufulumya obusimu bw’okukula (GH) mu ngeri ey’okukuba, era mu kiseera kye kimu kitumbula okulaga kw’obuzaale n’okusengejja obutoffaali bw’ekirungo ky’okukula ekiringa insulini-1 (IGF-1). Enkola eno ey’emirundi ebiri tekoma ku kulungamya nkola ya kukyusa masoboza (omuli okutumbula okutwalibwa kwa amino asidi, okwanguya okukola puloteyina, n’okulongoosa okukyusakyusa amasavu) naye era ekola omulimu omulungi ogw’okulungamya mu kuddaabiriza ebitundu by’omubiri n’okukula nga kwongera ku kabonero k’okukula kw’obutoffaali.
Mu kunoonyereza ku bujjanjabi, Ipamorelin eraga ebikolwa by’okulungamya enkola eziwera. Enkola yaayo ku kulongoosa entambula y’olubuto yeeyolekera ng’okwanguyiza omutindo gw’okufulumya amazzi mu lubuto. Naddala mu mbeera ya ileus oluvannyuma lw’okulongoosebwa, nga kitumbula peristaltic frequency n’amaanyi g’okukonziba kw’ebinywa ebiseeneekerevu eby’omu lubuto, kiwummuza bulungi obuzibu bw’enkola y’ekyenda. Mu kitundu ky’okuddukanya obulumi, ekirungo kino kitereeza okukyusakyusa obubonero obw’okuwulira okuyita mu makubo gombi ag’omu makkati n’ag’okumpi era kiraga ekikolwa ekinene ekiwummuza ku bulumi bw’ebitundu by’omubiri ebitali bizimba n’obulumi bw’omubiri. Enkola yaayo ey’okukola eyinza okuzingiramu okukola enkola ya endogenous opioid peptide system n’okulungamya emirimu gy’emikutu gya ion.
Bw’ogeraageranya n’ebirungo ebifulumya obusimu bw’okukula eby’ennono, enkizo enkulu eya Ipamorelin eri mu kulonda kwayo okw’amaanyi okufulumya obusimu bw’okukula. Wadde nga kisitula bulungi okufuluma kwa GH, ekirungo kino tekirina kinene kye kikola ku kufulumya obusimu obulala obwa pituitary-adrenal axis nga adrenocorticotropic hormone (ACTH) ne cortisol, bwe kityo ne kikendeeza ku bulabe bw’ebizibu ebiva ku buzibu bw’obusimu. Kino eky’obugagga eky’eddagala kigiwa obusobozi okuyingira mu nsonga entuufu mu bujjanjabi obw’okukyusaamu obw’obutaba na busimu bw’okukula, era mu kiseera kye kimu kiwa ekigendererwa ky’eddagala ekipya eri okunoonyereza ku ntandikwa y’obulwadde bw’obuzibu bw’okutambula kw’olubuto n’okulongoosa enteekateeka z’okuzuula obulumi n’okujjanjaba.
▎ Mu bufunze
1. Okulungamya obusimu bw’okukula
Enkola y’okukwatagana:
Tesamoreli asitula okufulumya obusimu bw’okukula (GH) okuva mu nseke y’omu maaso ng’akola ekirungo ekifulumya obusimu obukula (GHRH), ate Ipamorelin atumbula okufulumya GH mu ngeri ey’okukuba ng’akola okulondamu ekirungo ekifulumya obusimu obukula (GHSR).
Bwe zikozesebwa nga zigatta, byombi bisobola okutumbula okufulumya kwa GH okuva mu makubo ag’enjawulo, ne bikola ekikolwa eky’okukwatagana era bwe kityo ne byongera nnyo ku mutindo gwa GH mu mubiri.
Enzikiriziganya n’okufuga okufuluma kwa GH:
Ipamorelin yeewala akabi k’okusikirizibwa okuyitiridde okwa GH ng’akoppa enkola y’obutonde ey’okufulumya GH mu ngeri ey’okukuba, ate Tesamoreli egaba omusingi omunywevu ogw’okufulumya GH okuyita mu kkubo lya GHRH. Okukozesa kuno okugatta kusobola okukuuma omutindo gwa GH ate nga kukakasa nti ennyimba zaayo zikwatagana bulungi n’okutebenkeza.
2. Okulongoosa mu nkyukakyuka mu mubiri
Enkyukakyuka y’amasavu:
Tesamoreli ekendeeza amasavu mu bitundu by’omubiri ng’ayongera okumenya amasavu n’okulongoosa enkyukakyuka y’amasavu, ate Ipamorelin ayongera okwanguya enkyukakyuka y’amasavu ng’etumbula okukyusakyusa asidi w’amasavu. Bwe zikozesebwa awamu, byombi bisobola awamu okulongoosa enkola y’amasavu, okukendeeza ku masavu agakuŋŋaanyizibwa olw’emyaka, n’okulongoosa enkola ya insulini.
Enkyukakyuka ya Glucose:
Tesamoreli ekendeeza ku bulabe bw’obuzibu mu nkyukakyuka y’emmere ng’alongoosa enkola y’okukozesa glucose, ate Ipamorelin ekuuma ebitundu by’ebinywa n’okwewala okufiirwa amaanyi ng’ayita mu nkola yaayo ey’okulwanyisa okuzimba omubiri (anti-catabolic effect).
Enkola eno ey’okukwatagana eyamba okukuuma bbalansi y’enkyukakyuka y’emmere era ewagira okukaddiwa okulamu.
3. Okuwagira n’okuddaabiriza ebitundu by’omubiri
Okukola Protein n’okuzza obuggya obutoffaali:
Tesamoreli etumbula okuddaabiriza n’okuzza obuggya ebitundu by’omubiri ng’asitula okukola puloteyina n’okuzza obuggya obutoffaali, ate Ipamorelin aziyiza okumenya kw’ebinywa ng’ekuuma ensengekera y’ebitundu ebiriwo. Bwe zikozesebwa awamu, byombi bisobola okuwa obuyambi obw’enjawulo mu bitundu by’omubiri, byombi ne bitumbula okuddaabiriza ebitundu ebyonooneddwa n’okukuuma ebitundu ebiriwo obutakwonooneka.
Ekiziyiza okukaddiwa:
Okweyongera kw’omutindo gwa GH kukwatagana nnyo n’ekikolwa ekiziyiza okukaddiwa. Okukozesa Tesamoreli ne Ipamorelin nga bigattiddwa wamu kiyinza okulwawo okukaddiwa kw’obutoffaali, okulongoosa obugumu bw’olususu, okukendeeza ku nnyindo, n’okuwagira obulamu bw’amagumba.
4. Emigaso gy’okulwanyisa okukaddiwa n’okutegeera
Okukuuma obusimu n’emirimu gy’okutegeera:
GH ekola kinene mu nkola y’obwongo n’okukuuma obusimu. Okukozesa peptides zino ebbiri awamu kiyinza okulongoosa enkola y’okutegeera n’okukendeeza ku kukendeera kw’okutegeera okwekuusa ku myaka nga kitereeza omutindo gwa GH.
Enkola y’okugumira embeera:
Nga tukwataganya okufulumya GH n’okulongoosa enkyukakyuka mu mubiri, okukozesa awamu kuyinza okutumbula enkola y’okugumira embeera y’omubiri n’okuwagira obulamu obw’ekiseera ekiwanvu n’obusobozi bw’okukola.
Ebikwata ku Muwandiisi
Ebintu ebyogeddwako waggulu byonna binoonyerezeddwako, birongooseddwa era ne bikung’aanyizibwa kkampuni ya Cocer Peptides.
EBINTU BYONNNA N’AMAWULIRE GW’EBINTU EBIweereddwa KU MUTINDO GUNO BIKOZESEBWA KU KUSASANYA AMAWULIRE N’EBIKOLWA BY’OKUSOMESA.
Ebintu ebiweereddwa ku mukutu guno bigendereddwamu kunoonyereza mu kisenge (in vitro research) byokka. Okunoonyereza mu vitro (Olulattini: *mu ndabirwamu*, ekitegeeza mu bikozesebwa mu ndabirwamu) kukolebwa ebweru w’omubiri gw’omuntu. Ebintu bino si bya ddagala, tebikkiriziddwa kitongole kya Amerika ekivunaanyizibwa ku by’emmere n’eddagala (FDA), era tebirina kukozesebwa kuziyiza, kujjanjaba oba kuwonya mbeera yonna ya bujjanjabi, bulwadde oba bulwadde. Kikugirwa nnyo mu mateeka okuyingiza ebintu bino mu mubiri gw’omuntu oba ebisolo mu ngeri yonna.