ʻIke ʻia nā haʻawina hou i nā kumu a me ka mālama ʻana i nā clots koko e pili ana iā COVID-19

A HOLD Hoʻokuʻu ʻole 4 | eTurboNews | eTN
i kakauia ma Linda Hohnholz

Ua hoʻolaha ʻo Fluxion Biosciences ua hoʻohana ʻia kāna ʻōnaehana BioFlux i ka noiʻi ma COVID-19 a me kona hiki ke alakaʻi i nā pae kiʻekiʻe o ka platelet coagulation a me ka piʻi nui o ka thrombosis. ʻO ka noiʻi mua, i paʻi ʻia e kahi hui ma ke Kulanui o Pennsylvania School of Medicine, ua hoʻokuʻu ʻia ma Mei 2021 ma ke ʻano he preprint ma bioRxiv, a ua kapa ʻia ʻo "Signaling through FcgRIIA and the C5a-C5aR pathway mediates platelet hyperactivation in COVID-19". ʻO ka lua o ka paʻi ʻana, i paʻi ʻia e kahi hui ma ke Kulanui o Tuebingen ma Blood Advances ma Ianuali 10, 2022, ua kapa ʻia ʻo "Upregulation of cAMP prevents antibody-mediated thrombus formation in COVID-19."

ʻOiai ka nui o ka maʻi hanu, ua hōʻike ʻia ʻo COVID-19 i ke kumu o nā pane, me nā hopena ʻino i ka ʻōnaehana cardiovascular. Ua hōʻike kekahi poʻe maʻi i kahi pane ʻeha e hoʻoulu ai i ka thrombosis, a he nui ka maʻi no ka poʻe me ka maʻi koʻikoʻi.

I ka pepa mua, ua ʻike nā mea noiʻi ma ke Kulanui o Pennsylvania i nā mea hoʻolaha nui o ka mumū a me ka maʻi cardiovascular i nā maʻi maʻi COVID-19 i hoʻopili maikaʻi ʻia me ka hoʻoulu ʻana o ka platelet i ka ʻōnaehana BioFlux. Ua hōʻike pū ka hui ua hoʻohuli ka Syk inhibitor fostamatinib i ka hyperactivity platelet i nā hoʻokolohua BioFlux. Ua hoʻoholo ka poʻe noiʻi e hōʻike ana kēia i kahi ala hōʻailona ʻokoʻa e hiki ke hoʻololi i kēia hopena.

Ma ka pepa ʻelua, ua hōʻike nā mea noiʻi o ke Kulanui o Tuebingen i ka hoʻohaʻahaʻa ʻana i nā pae cAMP (cyclic adenosine monophosphate) i loko o nā platelets i hoʻonui ai i ka coagulation platelet-induced antibody a me ka hoʻokumu ʻana o ka thrombus. Ua kāohi ʻia kēia mau hopena e Iloprost, kahi mea lapaʻau i ʻae ʻia e ke kauka e hoʻonui i nā pae cAMP intracellular i nā platelets.

Ua hilinaʻi nā pepa ʻelua i ka ʻōnaehana BioFlux e loiloi i ka hana platelet i nā maʻi maʻi COVID-19. Hana ʻia ka ʻōnaehana BioFlux ma ke ʻano he "artery on a chip" e kaohi pono i ka micro-environment cell e hoʻohālike i nā kūlana i loko o ke kino kanaka, e hāʻawi ana i kahi kahua kūpono no ka noiʻi ʻana i ke koko e pili ana i ka COVID-19. Hoʻohana ʻia ma mua o 500 labs ma ka honua holoʻokoʻa, loaʻa ka ʻōnaehana BioFlux i nā ʻano hoʻonohonoho like ʻole e hoʻokō i nā koi noi o kēlā me kēia hale hana. Loaʻa nā ʻōnaehana me ka nui o nā mea hiki a me nā throughputs a hoʻohana ʻia i ka noiʻi kumu ma o ka ʻike ʻana i ka lāʻau a me ka hoʻomohala diagnostic.

 

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Linda Hohnholz

Lunahooponopono no eTurboNews ma ka eTN HQ.

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