Su'esu'ega Fou Su'esu'e Mafua'aga ma Togafitiga o La'au Toto Fa'atatau ile COVID-19

A HOLD Fa'asa'oloto 4 | eTurboNews | eTN

Na faailoa mai e Fluxion Biosciences o lana BioFlux system na faʻaaogaina i suʻesuʻega ile COVID-19 ma lona gafatia e taʻitaʻia ai le maualuga o le platelet coagulation ma le faʻateleina o le lamatiaga o le thrombosis. O le suʻesuʻega muamua, lomia e se 'au i le Iunivesite o Pennsylvania School of Medicine, na faʻasalalau ia Me 2021 o se muaʻi lolomi i le bioRxiv, ma ua faʻaulutalaina "Signling through FcgRIIA and the C5a-C5aR pathway mediates platelet hyperactivation in COVID-19". O le lomiga lona lua, lomia e se 'au i le Falemai o le Iunivesite o Tuebingen i le Blood Advances ia Ianuari 10, 2022, ua faaulutalaina "Upregulation of cAMP prevents antibody-mediated thrombus formation in COVID-19."

E ui lava o le tele o faʻamaʻi manava, o le COVID-19 ua faʻaalia e mafua ai le tele o tali, e aofia ai aʻafiaga leaga i le cardiovascular system. O nisi o gasegase na faʻaalia se tali faʻafefe e ono faʻaosoina ai le thrombosis, ma e maualuga le aʻafiaga mo i latou e maua i maʻi ogaoga.

I le pepa muamua, na faailoa mai ai e tagata suʻesuʻe i le Iunivesite o Penisilevania ni puluvaga autu o le mumū ma le maʻi cardiovascular i tagata maʻi COVID-19 e fetaui lelei ma le faʻagaoioia o platelet i le BioFlux system. Na faʻaalia foi e le 'au o le Syk inhibitor fostamatinib na faʻaliliuina le faʻaogaina o le platelet hyperactivity i suʻesuʻega BioFlux. Na fa'ai'u e le au su'esu'e o le mea lea e fa'atusalia ai se ala fa'ailoga ma'oti e mafai ona fa'aogaina e fa'afetaui ai lenei a'afiaga.

I le pepa lona lua, na faʻaalia ai e le au suʻesuʻe a le Iunivesite o Tuebingen e faʻaititia le maualuga o le cAMP (cyclic adenosine monophosphate) i platelets na faʻateleina ai le faʻapipiʻiina o platelet ma le thrombus. O nei a'afiaga na fa'alavelaveina e Iloprost, o se vaila'au fa'apolopolo-fa'amaonia e fa'ateleina le maualuga o le cAMP intracellular i platelets.

O pepa uma e lua na faʻalagolago i le BioFlux system e iloilo ai le faʻaogaina o platelet i tagata maʻi COVID-19. O le BioFlux system e galue o se "artery on a chip" e pulea tonu le cell micro-environment e faʻataʻitaʻiina tulaga i totonu o le tino o le tagata, e maua ai se faʻavae lelei mo suʻesuʻega o galuega toto e fesoʻotaʻi ma le COVID-19. Fa'aaogaina i le sili atu i le 500 labs i le lalolagi atoa, o le BioFlux system o lo'o avanoa i le tele o fa'atonuga e fa'afetaui ai mana'oga o so'o se falesu'esu'e. O lo'o maua faiga fa'atasi ma le tele o agava'a ma fa'aogaina ma fa'aaogaina i su'esu'ega fa'avae e ala ile su'esu'eina o vaila'au ma le atina'eina o su'esu'ega.

 

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