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Umu ndi momwe kachilombo ka Corona kamalowera mu ubongo

Nyuzipepala ya New York Times yatulutsa kanema wosonyeza nthawi yomwe kachilombo ka Corona kamalowa m'maselo a ubongo wa mileme.

Nyuzipepalayi inanena kuti kanemayo adawonetsa kuti kachilomboka kakulowa m'maselo a ubongo "mwamphamvu", monga momwe adafotokozera.

Nyuzipepala ya ku America inanena kuti vidiyoyi inalembedwa ndi Sophie Marie Eicher ndi Delphine Planas, omwe adayamikiridwa kwambiri pamene adatenga nawo mbali mu "Nikon International Small World Competition", pojambula zithunzi pogwiritsa ntchito microscope.

Malinga ndi nyuzipepala, kanemayo adajambula kwa maola 48 ndi chithunzi chojambulidwa mphindi 10 zilizonse, pomwe chithunzichi chikuwonetsa mawanga ofiira omwe amafalikira pakati pa madontho otuwa - ma cell a ubongo wa bat. Maselo amenewa akatenga kachilomboka, maselo a mleme amayamba kusakanikirana ndi maselo oyandikana nawo. Panthawi ina, misa yonseyo imaphulika, zomwe zimapangitsa kuti maselo afe.

Chojambulachi chikuwonetsa momwe tizilombo toyambitsa matenda timasinthira ma cell kukhala mafakitale opangira ma virus asanapangitse kuti cell yomwe ikukhalamo ife.

Eicher, mmodzi wa otenga nawo mbali pantchito yojambula zithunzi, yemwe ndi katswiri wa zoonoses, makamaka zomwe zimatha kufalikira kuchokera ku nyama kupita kwa anthu, adatinso zomwe zimachitika mwa mileme zimachitikanso mwa anthu, kusiyana kumodzi kwakukulu ndikuti “mileme m mapeto musadwale.” .

Mwa anthu, coronavirus imatha kuthawa ndikuwononga zina zambiri poletsa ma cell omwe ali ndi kachilomboka kuti asachenjeze chitetezo chamthupi kuti chikhalepo kwa woukira. Koma mphamvu yake makamaka ili pakutha kwake kukakamiza ma cell omwe akulandirako kuti agwirizane ndi ma cell oyandikana nawo, njira yomwe imadziwika kuti syncytia yomwe imalola ma coronavirus kukhala osazindikirika akamachulukira.

"Nthawi zonse kachilomboka kamayenera kutuluka mu cell, imakhala pachiwopsezo chodziwikiratu, ndiye kuti ikatha kuchoka pa cell kupita ku ina, imatha kugwira ntchito mwachangu," adawonjezera Eicher.

Anatinso akuyembekeza kuti kanemayo athandiza kusokoneza kachilomboka, ndikuwongolera kumvetsetsa ndi kuyamika kwa mdani wachinyengoyu yemwe watembenuza miyoyo ya mabiliyoni ambiri.

Kachilombo ka Corona kapha anthu 4,423,173 padziko lonse lapansi kuyambira pomwe ofesi ya World Health Organisation ku China idalengeza za kutuluka kwa matendawa kumapeto kwa Disembala 2019.

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