1kits (Ebipipa 10) .
| Okubeerawo: | |
|---|---|
| Omuwendo: | |
▎ Ekitundu kya TB500(17-13) Okulaba
Ekitundu kya TB500 (17-13) kitundu ekikola ekiggibwa mu thymosin β4, nga kirimu amino asidi musanvu. Enkola yaayo enkulu ey’okukola kwe kwesiba ku actin ey’omu butoffaali n’okulungamya enkola ya actin, bwe kityo ne kikwata ku nkola z’omubiri ng’ensengekera, entambula, okukula, n’okwawukana kw’obutoffaali.
Okunoonyereza kulaga nti akatundu ka TB500 (17-13) kalina ebikolwa nga okutumbula okuwona kw’ebiwundu, okulwanyisa okuzimba, n’okutumbula okuddamu okukola kw’obutoffaali. Kiyinza okwanguya okuddaabiriza ebitundu by’omubiri, okukendeeza ku kuzimba, okutumbula enkola y’emisuwa, n’okulongoosa enkola y’ebinywa n’amagumba.
Mu ngeri y’okukozesaamu, akatundu ka TB500 (17-13) kalina essuubi ddene mu by’okuddaabiriza ebitundu by’omubiri n’eddagala erizza obuggya. Kiyinza okukozesebwa okujjanjaba endwadde ez’enjawulo omuli okwokya, ebiwundu by’olususu, obuvune mu binywa, n’endwadde ezikendeeza ku busimu. Okugatta ku ekyo, esobola okukozesebwa mu kunoonyereza n’okukola eddagala eriziyiza okuzimba, ne liwa enkola empya ez’okujjanjaba endwadde ezeekuusa ku kuzimba.
▎ Ekitundu kya TB500(17-13) Enzimba
Ensibuko: PubChem |
Omutendera: LKKTETQ Ensengekera ya molekyu: C 36H 66N 10O13 Obuzito bwa molekyu: 847.0 g/mol Ennamba ya CAS: 476014-70-7 PubChem CID: 10169788. Omuntu w’abantu Ebigambo ebikwatagana: Fequesetide;HY-P2463;LKKTETQ |
▎ Akatundu ka TB500(17-13) Okunoonyereza
Enkola ki ez’okukola kw’ekitundu kya TB500 (17-13)?
1. Enkola z’okutumbula okuddamu okukola kw’ebitundu by’omubiri
Ekitundu kya TB500 (17-13) kikola kinene mu kutumbula okuddamu okukola kw’ebitundu by’omubiri. Kiyinza okutuukiriza omulimu guno nga kiyita mu nkola zino wammanga:
Okusitula okukula kw’obutoffaali n’okwawukana
Ekitundu kino kiyinza okwesiba ku bikwata ebitongole ku ngulu w’obutoffaali ne kikola amakubo g’obubonero mu butoffaali, bwe kityo ne kitumbula okukula n’okwawukana kw’obutoffaali. Okugeza, kiyinza okukola amakubo g’obubonero agakwatagana n’okukula n’okugabanyaamu obutoffaali, gamba ng’ekkubo lya mitogen-activated protein kinase (MAPK) n’ekkubo lya phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) [1] . Okukola kw’amakubo gano kuyinza okutumbula enkulaakulana y’enzirukanya y’obutoffaali, okwongera ku muwendo gw’obutoffaali, era bwe kityo ne kitumbula okuddamu okukola kw’ebitundu.
Okugatta ku ekyo, ekitundu kya TB500 (17-13) nakyo kiyinza okutumbula okwawukana kw’obutoffaali nga kilungamya okwolesebwa kw’obuzaale obw’enjawulo. Kiyinza okukosa emirimu gy’ensonga z’okuwandiika ezikwatagana n’enjawulo y’obutoffaali, bwe kityo ne kilungamya okwawukana kw’obutoffaali mu kkubo erigere era ne kiwa ebika by’obutoffaali eby’enjawulo ebyetaagisa okuddamu okukola ebitundu by’omubiri.
Okutumbula okuzimba emisuwa
Okuzza obuggya ebitundu by’omubiri ebiseera ebisinga kyetaagisa omusaayi ogumala, era okukola emisuwa nkola nkulu mu kuwa omusaayi. Ekitundu kya TB500 (17-13) kiyinza okutumbula okutondebwa kw’emisuwa nga kisitula okukula, okusenguka, n’okutondebwa kw’olubuto lw’obutoffaali bw’emisuwa endothelial. Kiyinza okukola okwolesebwa kw’ensonga eziyamba emisuwa nga vascular endothelial growth factor (VEGF), bwe kityo ne kitumbula okutondebwa kw’emisuwa emipya [1] . Emisuwa emipya egyakolebwa gisobola okuwa omukka gwa oxygen, ebiriisa, n’ebintu ebiyamba ebitundu ebyonooneddwa, ne biyamba okwanguya enkola y’okuddamu okukola.
2. Enkola z’okukola ebikolwa ebiziyiza okuzimba
Okuzimba kwe kuziyiza omubiri okulumwa oba okukwatibwa yinfekisoni, naye okuddamu okuzimba okuyitiridde kuyinza okuvaako ebitundu by’omubiri okwonooneka n’obutakola bulungi. Ekitundu kya TB500 (17-13) kirina ebikolwa ebiziyiza okuzimba, era enkola yaakyo eyinza okubeeramu ebintu bino wammanga:
Okuziyiza okukola n’okuwandiika obutoffaali obuzimba
Okuddamu kw’okuzimba kutera okuzingiramu okukola n’okuwandiika obutoffaali obw’enjawulo obuzimba, gamba nga neutrophils, macrophages, ne lymphocytes. Ekitundu kya TB500 (17-13) kiyinza okukendeeza ku kuddamu kw’okuzimba nga kiziyiza okukola n’okuwandiika obutoffaali buno obuzimba. Okugeza, kiyinza okuziyiza okwolesebwa kw’ebikwata ku ngulu w’obutoffaali obuzimba, ne kikendeeza ku kuddamu kw’obutoffaali obuzimba ku bubonero obuzimba; oba nga batereeza obubonero bw’okutambula kw’obutoffaali obuzimba, okukendeeza ku kuyingiza obutoffaali obuzimba okutuuka mu kifo ekyonoonese [1]..
Okugatta ku ekyo, akatundu kano era kayinza okukosa enkola y’okukyusakyusa emmere y’obutoffaali obuzimba n’okuziyiza emirimu gy’obutoffaali obuzimba. Okugeza, kiyinza okulungamya enkyukakyuka y’amasoboza g’obutoffaali obuzimba, okukendeeza ku kukola ebika bya oxygen ebikola (ROS) ne pro-inflammatory cytokines obutoffaali obuzimba, era bwe kityo ne kikendeeza ku kuddamu kw’okuzimba.
Okulungamya okwolesebwa n’okufulumya abatabaganya okuzimba
Mu kiseera ky’okuddamu kw’okuzimba, ebitabaganya ebizimba eby’enjawulo bikolebwa, gamba nga cytokines, chemokines, ne prostaglandins. Abatabaganya bano abazimba basobola okwongera okugaziya okuddamu kw’okuzimba, ekivaako okwonooneka kw’ebitundu by’omubiri. Ekitundu kya TB500 (17-13) kiyinza okukola ebikolwa eby’okulwanyisa okuzimba nga kitereeza okwolesebwa n’okufulumya abatabaganya okuzimba. Okugeza, kiyinza okuziyiza okulaga kwa cytokines eziyamba okuzimba, gamba nga tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), ne interleukin-6 (IL-6); era mu kiseera kye kimu, batumbula okwolesebwa kw’obusimu obuziyiza okuzimba, nga interleukin-10 (IL-10) [1]..
Okugatta ku ekyo, akatundu kano era kayinza okukosa okwolesebwa kwa chemokines, ne kikendeeza ku kuyingiza obutoffaali obuzimba; oba okulungamya okukola kwa prostaglandins, okukendeeza ku kuddamu kw’okuzimba.
3. Enkola z’okutuuka ku kuddaabiriza okw’amangu
Enkola y’okukola kw’ekitundu kya TB500 (17-13) mu kuddaabiriza okw’amangu eyinza okuba nga ekwatagana nnyo n’ebikolwa byakyo eby’okutumbula okuddamu okukola kw’ebitundu n’okulwanyisa okuzimba. Okusingira ddala, eyinza okutuuka ku kuddaabiriza okw’amangu ng’eyita mu bintu bino wammanga:
Okwanguya okusengejja n’okuddamu okukola matrix ey’ebweru w’obutoffaali
Ekitundu eky’ebweru w’obutoffaali kitundu kikulu nnyo mu bitundu by’omubiri era kikulu nnyo mu kukuuma ensengekera n’enkola y’ebitundu by’omubiri. Ekitundu kya TB500 (17-13) kiyinza okwanguya okuddaabiriza ebitundu ebyonooneddwa nga kitumbula okusengejja ebitundu bya matrix eby’ebweru w’obutoffaali, nga kolagini, elastin, ne glycosaminoglycans. Kiyinza okukola amakubo g’obubonero agakwatagana n’okusengejja matrix ey’ebweru w’obutoffaali, okutumbula obutoffaali okusengejja n’okufulumya ebitundu bya matrix ey’ebweru w’obutoffaali [1]..
Okugatta ku ekyo, akatundu kano era kayinza okulungamya enkola y’okuddamu okukola mu matrix ey’ebweru w’obutoffaali. Mu nkola y’okuddaabiriza ebitundu by’omubiri, ekitundu eky’ebweru w’obutoffaali kyetaaga okuddamu okulongoosebwa buli kiseera okusobola okutuukagana n’okukula n’okuddaabiriza ebitundu by’omubiri. Ekitundu kya TB500 (17-13) kiyinza okufuga bbalansi wakati w’okuvunda n’okusengejja matrix ey’ebweru w’obutoffaali nga kitereeza emirimu gya enzymes nga matrix metalloproteinases (MMPs), okutumbula okuddaabiriza amangu ebitundu by’omubiri.
Okwongera ku kutambula kw’obutoffaali n’obusobozi bw’okunywerera
Obusobozi bw’obutoffaali okutambula n’okunywerera nabwo kikulu nnyo mu kuddaabiriza ebitundu by’omubiri. Ekitundu kya TB500 (17-13) kiyinza okutumbula obusobozi bw’okusenguka n’okunywerera kw’obutoffaali nga kitereeza okwolesebwa n’emirimu gy’ebikwata ku ngulu w’obutoffaali. Okugeza, kiyinza okutumbula okwolesebwa kwa molekyo z’okukwatagana kw’obutoffaali nga integrins, okwongera okunywerera wakati w’obutoffaali ne matrix ey’ebweru w’obutoffaali; oba okulungamya okuddamu okutegekebwa kw’amagumba g’obutoffaali, okutumbula okusenguka kw’obutoffaali [1]..
Okusenguka kw’obutoffaali kuyinza okusobozesa obutoffaali obwetoolodde ekitundu ekyonoonese okutuuka amangu mu kifo ekyonoonese ne beetaba mu nkola y’okuddaabiriza ebitundu by’omubiri; era okunywerera kw’obutoffaali kuyinza okukakasa nti obutoffaali bukola kinene mu kifo ekyonoonese, ne kitumbula okuddaabiriza amangu ebitundu by’omubiri.

HCD MS/MS eyawandiikibwa ku 20eV (a) ne 700MHz-NMR (b) spectra za TB-500.
Ensibuko:PubMed [1] .
Ekitundu kya TB500 (17-13) kitereeza kitya enkola y’obusimu okutumbula omutindo gw’emizannyo n’okukendeeza ku bukoowu?
Okukola obutereevu ku busimu obuyitibwa neurons
Ekitundu kya TB500 (17-13) kiyinza okukola butereevu ku busimu obuyitibwa neurons, ne kikosa okusikirizibwa, okutambuza kwa synaptic, n’obuveera bw’obusimu obuyitibwa neurons. Okugeza, kiyinza okwesiba ku bikwata ku ngulu w’obusimu obuyitibwa neurons, okukola amakubo g’obubonero mu butoffaali, n’okulungamya enkola y’obusimu obuyitibwa neurons.
Okunoonyereza okumu kulaga nti thymosin β4 esobola okwesiba ku bikwata eby’enjawulo, omuli ebikwata ku integrin n’ebikwata ensonga y’okukula, ebikola emirimu emikulu mu nkula n’enkola y’obusimu [1]..
Okulungamya obutatereevu kw’enkola y’obusimu okuyita mu nkola y’abaserikale b’omubiri
Waliwo enkolagana ey’oku lusegere wakati w’abaserikale b’omubiri n’obusimu. Ekitundu kya TB500 (17-13) kiyinza okukosa enkola y’obusimu mu ngeri etali butereevu nga kitereeza enkola y’abaserikale b’omubiri. Ng’ekyokulabirako, kiyinza okukosa emirimu n’okufulumya obutoffaali bw’abaserikale b’omubiri, okutereeza omutindo gw’ebintu ebizimba, era bwe kityo ne kikosa enkola y’obusimu.
Okunoonyereza okumu kulaga nti ebintu ebizimba bikola kinene mu ndwadde z’obusimu n’obukoowu. Ekitundu kya TB500 (17-13) kiyinza okukendeeza ku kuddamu kw’okuzimba kw’obusimu n’okulongoosa enkola y’obusimu nga kitereeza omutindo gw’ensonga ezizimba [1]..
Enkola ku nkola y’obusimu obukola emirimu gy’omubiri (neuroendocrine system).
Enkola y’obusimu (neuroendocrine system) ekola kinene mu kulungamya emirimu gy’omubiri n’engeri omubiri gye guddamu situleesi. Ekitundu kya TB500 (17-13) kiyinza okulungamya emirimu gy’obusimu nga kikosa enkola y’enkola y’obusimu. Okugeza, kiyinza okukosa enkola ya hypothalamic-pituitary-adrenal axis, okulungamya okufulumya obusimu obukola ku situleesi nga cortisol, era bwe kityo ne kikosa enkola y’obusimu.
Okunoonyereza okumu kulaga nti omutindo gw’obusimu obukola ku situleesi gukwatagana nnyo n’okuwulira ng’okooye n’okukola obulungi mu mizannyo. Ekitundu kya TB500 (17-13) kiyinza okukendeeza ku kuwulira obukoowu n’okulongoosa omutindo gw’emizannyo nga kitereeza omutindo gw’obusimu obukola situleesi [1]..
Biki ebiva mu kitundu kya TB500 (17-13)?
1. Okuddaabiriza ebitundu by’omubiri n’okuzza obuggya
Okuwona ebiwundu by’ebiwundu ebizibu n’ebitawona:
Ku biwundu ebizibu (nga okulongoosebwa okutemebwa, okwokya) n’ebiwundu ebitawona (nga amabwa ga ssukaali), akatundu ka TB500 (17-13) kasobola okukendeeza ku kutondebwa kw’enkovu. Enkola yaayo ey’okukola eyinza okuba nga yeekuusa ku kutumbula okuteekebwa mu nteekateeka ya kolagini n’okulungamya okuddamu kw’okuzimba [2]..
Okuzza obuggya ebitundu by’omubiri (tissue regeneration) okulagiddwa mu kugezesa ebisolo:
Mu kugezesa ebisolo, akatundu kano aka peptide kasobola okutumbula okuddamu okukola kw’olususu, ebinywa, emisuwa, n’amagumba. Okugeza, mu nkola y’obuvune bw’olususu, ekitundu kya TB500 (17-13) kisobola okusitula okusenguka n’okusaasaana kwa keratinocytes, okwanguya okuwona kw’ebiwundu (Ho ENM, 2012). Ku buvune bw’ebinywa n’emisuwa, kiyinza okutumbula okuddaabiriza ebitundu by’omubiri nga kitumbula okukola n’okukula kw’obutoffaali bwa setilayiti [3] . Mu nkola y’obuvune bw’amagumba, akatundu kano aka peptide kayinza okutumbula okuddamu okukola kw’amagumba nga kalungamya enkola y’okukyusakyusa n’okusengejja emirimu gya chondrocytes [2]..
2. Ebirungo ebiziyiza okuzimba
Mu ndwadde ezitawona ezizimba (nga obulwadde bw’endwadde z’enkizi, obulwadde bwa Crohn), okuddamu kw’okuzimba kusigalawo, ekivaako ebitundu by’omubiri okwonooneka n’ebitundu by’omubiri obutakola bulungi. Nga obujjanjabi obuyamba, akatundu ka TB500 (17-13) kasobola okumalawo obubonero bw’obulwadde n’okulwawo okukula kw’obulwadde nga buziyiza okuddamu kw’okuzimba [4]..
3. Okuddaabiriza obuvune mu binywa n’amagumba
Ekitundu kya TB500 (17-13) kyanguya okuddaabiriza okunyigirizibwa kw’ebinywa, obulwadde bw’emisuwa, n’obuvune bw’emisuwa, ekikendeeza ku kiseera ky’okuddaabiriza bannabyamizannyo. Mu busawo bw’emizannyo, obuvune mu binywa n’amagumba bizibu ebitera okubaawo. Ekitundu kino ekya peptide kisobola okutumbula okuddaabiriza ebitundu ebyonooneddwa [3]..
4. Okuddaabiriza omutima
Oluvannyuma lw’okuzimba emisuwa gy’omutima, akatundu ka TB500 (17-13) kasobola okutumbula okukola emisuwa n’okuwangaala kw’obutoffaali bw’omutima, okulongoosa enkola y’omutima. Obulwadde bw’okusannyalala kw’omusuwa gw’omutima bulwadde obuva ku kuzibikira kw’omusuwa gw’omutima, ekivaako okuzimba emisuwa gy’omutima n’obutaba na mukka gwa mukka. Angiogenesis esobola okuwa oxygen n’ebiriisa eri myocardium eyonoonese, okutumbula obulamu n’okuddaabiriza cardiomyocytes [5]..
Mu bikolwa by’ebisolo, akatundu ka TB500 (17-13) kakendeeza nnyo ku sayizi y’okusannyalala era ne kyongera okuddaabiriza emisuwa gy’omutima. Enkola yaayo ey’okukola eyinza okuba nga yeekuusa ku kutumbula okwolesebwa n’okufulumya ensonga z’okukula nga vascular endothelial growth factor (VEGF).
5. Okukuuma obusimu n’obulamu bw’obwongo
Ekitundu kya TB500 (17-13) kiziyiza okufa kw’obusimu era kitumbula okukula kw’obutoffaali obusibuka mu busimu. Neuronal apoptosis y’emu ku nkola enkulu ez’obulwadde ez’endwadde z’obusimu n’obuvune ku bwongo. Ekitundu kino ekya peptide kiyinza okuziyiza okufa kw’obusimu nga kitereeza amakubo g’obubonero mu butoffaali. Mu kiseera kye kimu, okutumbula okukula kw’obutoffaali obusibuka mu busimu kiyinza okuwa ensibuko empya ey’obutoffaali eri obusimu obwonooneddwa, okutumbula okuddaabiriza obusimu.
Mu stroke, traumatic brain injury (TBI), n’endwadde ezikendeeza ku busimu (nga Alzheimer’s disease), obusimu bwonoonebwa ku diguli ez’enjawulo. Ekitundu kya TB500 (17-13) kiyinza okuyamba mu kudda engulu kw’abalwadde okuyita mu bikolwa byakyo eby’okukuuma obusimu n’okuddaabiriza obusimu [4]..
6. Okujjanjaba endwadde z’amaaso
0.1% Tβ4 eye drops zaawonye ddala ebiwundu era ne zimalawo obubonero mu balwadde 6 abalina neurotrophic keratitis. Obulwadde bwa Neurotrophic keratitis bulwadde bwa amaaso obuva ku busimu bw’amaaso obutakola bulungi. Ekitundu kya TB500 (17-13) kiyinza okutumbula okuwona ebiwundu by’amaaso nga kitumbula okukula n’okusenguka kw’obutoffaali bw’amaaso n’okulungamya okuddamu kw’okuzimba [6]..
7. Okuzzaawo enviiri
Ekitundu kya TB500 (17-13) kikola obutoffaali obusibuka mu nviiri era ne kiwangaaza ekitundu kya anagen eky’okukula kw’enviiri. Obutoffaali obusibuka mu nviiri (hair follicle stem cells) bwe butoffaali obukulu mu kuzzaawo enviiri. Zisobola okwawukana mu bika by’obutoffaali eby’enjawulo eby’enviiri, ne zitumbula okukula n’okukula kw’enviiri. Ekitundu kino ekya peptide kiyinza okutumbula okuddamu okukola enviiri nga kitereeza okukula n’okwawukana kw’obutoffaali obusibuka mu nviiri (Pan DY, 2021).
Okugezesa ebisolo
Emmese:
Omutindo gw’okukula kw’enviiri gwangu. Mu nkola y’ebibe, ekitundu kya TB500 (17-13) kiyinza okutumbula okukula n’okukula kw’enviiri nga kikola obutoffaali obusibuka mu nviiri [4]..
Embuzi:
Okwongera ku muwendo gw’enviiri ez’okubiri n’okutumbula okukola enviiri eziri wansi. Mu nkola y’embuzi, akatundu kano aka peptide kayinza okutumbula okukula kw’enviiri eza wansi nga kitereeza enzirukanya y’okukula kw’enkwaso z’enviiri n’omutindo gw’okukula kw’enviiri [4]..
Mu kumaliriza, akatundu ka TB500 (17-13) kasobola okutumbula okuddaabiriza ebitundu by’omubiri, okulwanyisa okuzimba, n’okuddamu okukola obutoffaali, okwanguya ebiwundu okuwona, n’okulongoosa enkola y’ebinywa n’amagumba. Kikulu nnyo eri eddagala erizza obuggya, okuleeta essuubi eppya mu kujjanjaba endwadde ng’okwokya n’obuvune mu binywa n’okunoonyereza n’okukola eddagala eriweweeza ku kuzimba, nga lirina essuubi ery’okukozesebwa mu ngeri engazi.
Ebikwata ku Muwandiisi
Ebintu ebyogeddwako waggulu byonna binoonyerezeddwako, birongooseddwa era ne bikung’aanyizibwa kkampuni ya Cocer Peptides.
Omuwandiisi wa Scientific Journal
Choi B munoonyereza era musomesa wa kitiibwa ng’alina enkolagana ey’amaanyi n’amatendekero ag’ettutumu nga Yonsei University ne Seoul National University (SNU). Omulimu gwe mu matendekero gano gubadde munene nnyo mu kutumbula emirimu egy’enjawulo egy’okusoma n’okunoonyereza.
Ebintu by’ayagala mu kunoonyereza n’obukugu bwe bikwata ku masomo ag’enjawulo. Mu bino mulimu Microbiology, Biotechnology & Applied Microbiology, Immunology, Pharmacology & Pharmacy, ne Sayansi ne Tekinologiya - Emitwe emirala. Okunoonyereza kwe okw’amaanyi mu bintu bino kulaga okumanya kwe okungi n’ebintu by’akoledde mu kibiina kya ssaayansi. Choi B ewandiikiddwa mu kiwandiiko ekijuliziddwa [2].
▎ Ebiwandiiko Ebikwatagana
[1] Esposito S, Deventer K, Goeman J, n’abalala. Okusengejja n’okulaga obubonero bw’ekitundu kya N-terminal acetylated 17-23 ekya thymosin beta 4 ekyazuulibwa mu TB-500, ekintu ekiteeberezebwa okuba n’obusobozi bw’okukozesa doping[J]. Okukebera n'okwekenneenya eddagala, 2012,4 (9): 733-738.DOI: 10.1002 / dta.1402.
[2] Choi B, Lee C, Yu J. Omulimu ogw’enjawulo ogw’okuzimba mu kuddaabiriza ebitundu by’omubiri n’okuzza obuggya[J]. Ebitabo by’okunoonyereza ku ddagala, 2023,46 (2):78-89.DOI:10.1007/s12272-023-01428-3.
[3] Llgen HLO, Llgen RML O. Ebyobulamu n’Eddagala mu biseera eby’omu maaso: enkyukakyuka okuyita mu ddagala ly’emizannyo. Eddagala ly'emizannyo mu nkyukakyuka, 2018[C]. https://www.semanticscholar.org/paper/Ebyobulamu-n’Eddagalamubiseera eby’omu maaso%3Enkyukakyuka okuyita muL%C3%B6llgenL%C3%B6llgen/a5d6430c8b5442f02bc3238fa48ec0e657489942
[4] Pan DY, Xu LY, Li E M. Okukyusa oluvannyuma lw’okuvvuunula kwa TB4 n’okulungamya emirimu gyayo[J]. Kemiko w'obulamu, 2021,41 (04): 734-740.DOI: 10.13488 / j.smhx.20200532.
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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.