Biomedicine Phuputsong e Amanang le Asthma
Asma ke e 'ngoe ea mafu a sa foleng a tloaelehileng lefatšeng ka bophara. Boemo bona bo khetholloa ka ho ruruha ho sa foleng, hangata ho fokotseha ha litsela tsa moea, le karabelo e matla ea bronchial ho lintho tse bakang lintho tse kang li-allergen, tšilafalo, boikoetliso ba 'mele, tšoaetso ea ho hema le khatello ea maikutlo. Tšusumetso ea eona ha e ame feela boleng ba bophelo ba bakuli - joalo ka ho hema ka thata, ho khohlela, ho hema ka thata le mathata a ho robala - empa hape e baka moroalo oa moruo le oa sechaba ka lebaka la maeto a tšohanyetso a lefapha, ho kena sepetlele le ho lahleheloa ke tlhahiso. Ke moelelong ona moo mekhoa ea bongaka e bapalang karolo ea bohlokoa, e fanang ka moralo oa saense oa ho utloisisa mekhoa ea mafu, ho nts'etsapele mekhoa e nepahetseng ea ho hlahloba, le ho khothaletsa mekhoa ea phekolo e ikhethileng le e sebetsang haholoanyane.
Ho Utloisisa Asthma ho tsoa Maikutlong a Baeloji
Phuputso ea bongaka e bona asma e le lefu le fapaneng, ho bolelang hore ha se bakuli bohle ba nang le mekhoa e tšoanang ea baeloji. Ka lilemo tse ngata, asma e ne e atisa ho amahanngoa le ho ruruha ha mofuta oa allergy ho tsamaisoang ke lisele tsa 'mele tse kang li-eosinophil le li-lymphocyte tsa T helper 2 (Th2). Leha ho le joalo, liphuputso tsa bongaka tsa sejoale-joale li bontša hore ho na le "mefuta" e 'maloa kapa mefuta ea asma, joalo ka asma ea allergy, asma e seng ea allergy, asma e amanang le botenya, asma e laoloang ke neutrophil, le asma e bakoang haholo ke tšoaetso. Liphapang tsena li hlalosa hore na ke hobane'ng ha likarabo tsa meriana li ka fapana haholo lipakeng tsa batho ka bomong.
Ho feta moo, biomedicine ha e sebetsane le feela le mefuta ya kliniki empa hape le mefuta ya endotype, e leng dihlopha tse itshetlehileng hodima ditsela tsa baeloji tse ka tlase. Mohlala, asma ya "T2-high" e amana le di-cytokine tse kang IL-4, IL-5, le IL-13, ha asma ya "T2-low" hangata e kenyeletsa ditsela tse ding tse rarahaneng tsa ho ruruha. Ho utlwisisa mefuta ena ya endotype ho bohlokwa bakeng sa ntshetsopele ya diphekolo tsa sejwalejwale tse kang di-biologic tse shebaneng le dimolek'hule tse itseng.
Karolo ea Immunology le Ho ruruha Phuputsong ea Asthma
Thuto ea mafu a 'mele ke motheo oa lipatlisiso tsa asma hobane lefu lena le amana haufi-ufi le karabelo e sa leka-lekaneng ea 'mele ea ho itšireletsa mafung. Ha litsela tsa moea li pepesehela lintho tse bakang allergy (joalo ka likokoanyana tsa lerōle la ntlo, peō e phofshoana, kapa dander ea liphoofolo), tsamaiso ea 'mele ea ho itšireletsa mafung ho batho ba bang e arabela ka ho feteletseng. Lisele tsa dendritic li hlahisa li-antigen liseleng tsa T, li baka tlhahiso ea li-cytokine, tseo ka mor'a moo li hulang li-eosinophil le ho eketsa tlhahiso ea IgE. Ho tlama ha IgE liseleng tsa mast ho ka baka ho lokolloa ha histamine le metsoako e meng ea ho ruruha ha e pepesehela hape, e leng se lebisang ho ho ruruha ha broncho le matšoao a matla.
Ntle le tsela ea khale ea alejiki, lipatlisiso tsa bongaka li boetse li totobatsa karolo ea epithelium ea moea e le tšitiso le setho se mafolofolo sa 'mele oa ho itšireletsa mafung. Epithelium e ka lokolla limolek'hule tse kang TSLP, IL-25, le IL-33, tse khothalletsang ho ruruha ha mofuta oa 2. Lipatlisiso tse shebaneng le likamano tsa epithelial-microbiome-tikoloho li ntse li e-ba bohlokoa haholo, li bula menyetla ea thibelo le phekolo e thehiloeng ho fetoleng likarabo tsa pele litseleng tsa moea.
Liphatsa tsa lefutso, Epigenetics, le ho Amoheleha ke Asthma
Phuputso ea bongaka e boetse e hlahloba hore na ke hobane'ng ha batho ba bang ba kotsing ea ho tšoaroa ke asma. Lithuto tsa liphatsa tsa lefutso li hlwaile mefuta e 'maloa ea liphatsa tsa lefutso e amanang le kotsi ea asma, ho kenyeletsoa le e amanang le taolo ea' mele ea ho itšireletsa mafung, ts'ebetso ea epithelial, le karabelo ea allergen. Leha ho le joalo, liphatsa tsa lefutso feela ha lia lekana ho hlalosa ho ata ha asma linaheng tse ngata. Ka hona, epigenetics ke sebaka se holang ka potlako sa lipatlisiso.
Epigenetics e ithuta liphetoho tlhahisong ea liphatsa tsa lefutso ntle le ho fetola tatellano ea DNA, mohlala ka ho sebelisa methylation ea DNA kapa liphetoho tsa histone. Ho pepesehela mosi oa sakerete, tšilafalo ea moea, tšoaetso ea pele, kapa lijo ho ka ama epigenetics 'me ha lebisa karabelong ea' mele ea ho itšireletsa mafung e matla. Phuputso ea Epigenetic e fana ka tšepo ea ho sibolla li-biomarker tse bolelang esale pele le ho hlalosa kamoo tikoloho e sebelisanang le mabaka a liphatsa tsa lefutso.
Li-biomarker le Tlhahlobo e Nepahetseng
Mokhoa oa bongaka, tlhahlobo ea asma hangata e ipapisitse le matšoao le liteko tsa ts'ebetso ea matšoafo tse kang spirometry. Leha ho le joalo, lipatlisiso tsa bongaka li totobatsa bohlokoa ba li-biomarker ho ntlafatsa ho nepahala ha tlhahlobo le liqeto tsa kalafo. Li-biomarker tse ithutoang hangata li kenyelletsa palo ea eosinophil ea mali, karoloana ea nitric oxide (FeNO) e ntšitsoeng, IgE eohle le e itseng, le liprofaele tsa cytokine le chemokine ka har'a sekhohlela kapa maling.
Li-biomarker li thusa ho khetholla bakuli ba ka arabelang haholo ho li-corticosteroids tse hemetsoeng kapa li-biologics tse itseng. Mohlala, eosinophilia le FeNO e phahameng hangata li amana le ho ruruha ha mofuta oa 2 le karabelo e ntle ho phekolo ea anti-IL-5 kapa anti-IL-4/IL-13. Mokhoa ona o fetola mokhoa oa ho nahana ho tloha ho "moriana o le mong o lumellanang le tsohle" ho ea ho moriana o nepahetseng.
Ntlafatso ea Kalafo: Ho tloha ho Li-Inhalers ho ea ho Biologics
Kalafo ea khale ea asma e kenyelletsa li-bronchodilator (mohlala, li-agonist tsa beta-2) bakeng sa ho imolla matšoao ka potlako le li-corticosteroids tse hemetsoeng ho laola ho ruruha. Lipatlisiso tsa bongaka li ntlafatsa katleho ea phekolo ena ka boqapi ba mekhoa ea ho inhaler, ntlafatso ea boholo ba likaroloana bakeng sa ho kenngoa ha moea, le thuto ka mokhoa oa ho hema.
Ho entsoe tsoelo-pele e kholo ka ho hlaha ha li-biologic, li-antibodies tsa monoclonal tse shebaneng le litsela tse itseng tsa ho ruruha. Mehlala e kenyelletsa phekolo ea anti-IgE bakeng sa asthma e matla ea alejiki, phekolo ea anti-IL-5 kapa anti-IL-5 receptor bakeng sa asthma ea eosinophilic, le phekolo ea anti-IL-4/IL-13 bakeng sa ho fetola ho ruruha ha mofuta oa 2. Ho feta moo, lipatlisiso li boetse li supa lipheo tse ncha tse kang TSLP le bathusi ba kaholimo ba amehang mohatong oa pele oa ho ruruha. Li-biologic li fokotsa ho mpefala, li ntlafatsa ts'ebetso ea matšoafo, 'me li fokotsa tlhoko ea li-corticosteroids tsa systemic ho bakuli ba khethiloeng.
Mekhoa ea Lipatlisiso: Lisele, Liphoofolo le Lithuto tsa Bongaka
Diphuputso tsa bongaka di sebedisa mefuta e fapaneng ya dihlahiswa ho utlwisisa asma. Dihlahiswa tsa in vitro di sebedisa dimela tsa disele tsa epithelial tsa bronchial kapa disele tsa mmele ho leka dikarabelo tsa di-allergen kapa ditshila. Dihlahiswa tsa Organoid le tsa "lung-on-a-chip" di ntse di tuma hobane di etsisa tikoloho e nyane ya moya ka tsela ya sebele, ho kenyeletswa le phallo ya moya, mucus le dikamano tsa sele.
Mehlala ea liphoofolo, haholo-holo litoeba, hangata e sebelisoa ho ithuta litsela tsa ho ruruha le ho leka bakhethoa ba meriana. Leha ho le joalo, mefokolo ea mehlala ea liphoofolo—ka lebaka la liphapang tsa 'mele ho batho—e khanna nts'etsopele ea mehlala e betere ea phetolelo. Qetellong, bopaki bo matla ka ho fetisisa bo tsoa litekong tsa kliniki tse laoloang le lithutong tsa 'nete tse hlahlobang katleho ea mekhoa ea phekolo ho baahi ba bangata.
Karolo ea Microbiome le Tikoloho
E 'ngoe ea libaka tse matla ka ho fetisisa tsa lipatlisiso tsa asma ke kamano pakeng tsa li-microbiome tsa moea le mala le sesole sa 'mele. Sebopeho sa li-microbial se ka susumetsa botsitso ba 'mele, ho kenyeletsoa le tšekamelo ea mofuta oa 2 kapa mefuta e meng ea ho ruruha. Tšilafalo ea moea, ho pepesehela li-allergen tsa malapeng, le tšoaetso ea vaerase e kang rhinovirus le tsona li shebane haholo hobane hangata li baka ho mpefala ha asma. Lipatlisiso tsa bongaka li batla ho tseba maano a thibelo ka ho fokotsa ho pepesehela asma, mekhoa ea bophelo, le mekhoa ea phekolo e ka bang teng ea microbiome nakong e tlang.
Liphephetso le Litaelo tsa Nakong e Tlang
Ho sa tsotellehe tsoelo-pele e potlakileng ea bongaka, ho ntse ho e-na le liphephetso tse kholo. Hase bakuli bohle ba arabelang ho baeloji, haholo-holo sehlopheng sa "T2-low", seo mekhoa ea sona e sa utloisisoeng ka botlalo. Ho feta moo, litšenyehelo tse phahameng tsa baeloji li ka fokotsa phihlello. Phuputso ea hajoale e shebane le ho sibolla lipheo tse ncha tsa kalafo, ho nts'etsapele li-biomarker tse nepahetseng le tse fumanehang habonolo, le maano a thibelo ea pele.
Litaelo tsa nakong e tlang li boetse li supa ho kopanngoa ha data e kholo le bohlale ba maiketsetso ho bolela esale pele ho mpefala ha mafu, ho lekola mekhoa ea tšebeliso ea meriana, le ho khetholla mefuta e itseng ea asma. Ho lumeloa hore motsoako oa genomics, proteomics, metabolomics le data ea kliniki o matlafatsa meriana e nepahetseng le ho ntlafatsa ho etsa liqeto tsa bongaka.
Qetello
Biomedicine e bapala karolo ea bohlokoa lipatlisisong tsa asma, ho tloha ho utloisiseng mekhoa ea sesole sa 'mele le ea ho ruruha, ho hlahloba liphatsa tsa lefutso le li-epigenetics, ho nts'etsapele li-biomarker, ho ea ho mekhoa e mecha ea phekolo e kang ea baeloji. Asma ha e sa nkoa e le lefu le le leng, empa e le pokello ea maemo a nang le litsela tse fapaneng tsa baeloji. Ka tsoelo-pele e tsoelang pele ea lipatlisiso tsa bongaka—tse tšehetsoang ke mahlale a omics, mehlala ea lipatlisiso ea 'nete haholoanyane, le tlhahlobo e tsamaisoang ke data—tšepo ea tsamaiso ea asma e sebetsang haholoanyane, e etselitsoeng motho ka mong, le e theko e tlaase e ntse e eketseha. Qetellong, tsoelo-pele ena e reretsoe ntho e le 'ngoe: ho thusa batho ba nang le asma ho hema habonolo le ho phela bophelo bo botle.
