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Tawagar masu binciken Cal Tech karkashin jagorancin Wei Gao, farfesa na injiniyan halittu, sun ƙera na'urar firikwensin sawa wanda ke lura da matakan ƙwayoyin cuta da abubuwan gina jiki a cikin jinin mutum ta hanyar nazarin guminsu.Na'urar firikwensin gumi na baya galibi ana niyya mahaɗan da ke bayyana a cikin babban taro, kamar su electrolytes, glucose, da lactate.Wannan sabon ya fi hankali kuma yana gano mahadi na gumi a ƙananan yawa.Hakanan yana da sauƙin ƙira kuma ana iya samarwa da yawa.
Manufar ƙungiyar ita ce firikwensin da ke ba wa likitoci damar ci gaba da lura da yanayin marasa lafiya da ke fama da cututtuka kamar cututtukan zuciya da jijiyoyin jini, ciwon sukari, da cututtukan koda, waɗanda dukkansu ke sanya ƙananan matakan sinadirai ko ƙwayoyin cuta a cikin jini.Marasa lafiya zai fi kyau idan likitan su ya san ƙarin game da yanayin su kuma wannan hanya ta guje wa gwaje-gwajen da ke buƙatar allura da samfurin jini.
“Irin irin waɗannan na'urori masu auna gumi da za su iya ɗauka cikin sauri, ci gaba da ɗaukar sauye-sauyen lafiya a matakan ƙwayoyin cuta,†̃ Gao ya ce.“Zasu iya sa sa ido na musamman, gano wuri da wuri, da kuma shiga tsakani akan lokaci.â€
Na'urar firikwensin ya dogara da microfluidics wanda ke sarrafa ƙananan adadin ruwa, yawanci ta tashoshi ƙasa da kwata na millimita a faɗin.Microfluidics sun dace sosai don aikace-aikacen saboda suna rage tasirin ƙawancen gumi da gurɓataccen fata akan daidaiton firikwensin.Yayin da sabon zufa ke gudana ta hanyar microchannel na firikwensin, yana auna daidai abin da ke tattare da gumin kuma yana ɗaukar canje-canje a cikin ƙididdiga na tsawon lokaci.
Har ya zuwa yanzu, Gao da abokan aikinsa sun ce, na'urori masu auna firikwensin sawa na microfluidic galibi an ƙirƙira su ne da tsarin ƙaurawar lithography, wanda ke buƙatar hanyoyin ƙirƙira masu rikitarwa da tsada.Ƙungiyarsa ta zaɓi yin na'urorinta na halitta daga graphene, nau'in carbon mai kama da takarda.Dukansu na'urori masu auna firikwensin graphene da tashoshi na microfluidics an ƙirƙira su ta hanyar zana zanen filastik tare da laser carbon dioxide, na'urar da ta zama ruwan dare ga masu sha'awar gida.
Ƙungiyar binciken ta tsara na'urar firikwensin ta don kuma auna yawan numfashi da na zuciya, baya ga matakan uric acid da tyrosine.An zaɓi Tyrosine saboda yana iya zama mai nuna alamun cututtuka na rayuwa, cututtukan hanta, rashin cin abinci, da yanayin neuropsychiatric.An zaɓi Uric acid saboda, a matakan da aka ɗaukaka, yana da alaƙa da gout, yanayin haɗin gwiwa mai raɗaɗi wanda ke karuwa a duniya.Gout yana faruwa lokacin da yawan uric acid a cikin jiki ya fara yin crystallizing a cikin gidajen abinci, musamman na ƙafafu, yana haifar da haushi da kumburi.
Don ganin yadda na'urori masu auna firikwensin suka yi, masu bincike sun gwada shi akan mutane masu lafiya da marasa lafiya.Don duba matakan tyrosine na gumi waɗanda lafiyar jikin mutum ke tasiri, sun yi amfani da rukuni biyu na mutane: ƙwararrun ƴan wasa da kuma daidaikun matsakaitan dacewa.Kamar yadda aka zata, na'urori masu auna firikwensin sun nuna ƙananan matakan tyrosine a cikin gumi na 'yan wasa.Don bincika matakan uric acid, masu binciken sun lura da gumin rukunin ƙoshin lafiya waɗanda ke azumi, sannan kuma bayan batutuwan sun ci abinci mai wadatar purinesâ€TMin abincin da ke cikin sinadarin uric acid.Na'urar firikwensin ya nuna matakan uric acid yana tashi bayan cin abinci.Tawagar Gao ta yi irin wannan gwajin tare da masu ciwon gout.Na'urar firikwensin ya nuna matakan uric acid ɗin su ya fi na mutane lafiya yawa.
Don bincika daidaiton na'urori masu auna firikwensin, masu binciken sun zana da duba samfuran jini daga majinyatan gout da batutuwa masu lafiya.Ma'aunin firikwensin matakan uric acid yana da alaƙa sosai da matakan sa a cikin jininsu.
Gao ya ce girman na'urorin na'urori masu auna firikwensin, tare da sauƙin kera su, yana nufin a ƙarshe marasa lafiya za su iya amfani da su a gida don lura da yanayi kamar gout, ciwon sukari, da cututtukan zuciya.Samun ingantattun bayanai na ainihin-lokaci game da lafiyarsu na iya barin ma marasa lafiya su daidaita matakan magunguna da abinci kamar yadda ake buƙata.
Lokacin aikawa: Dec-12-2019