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Ka pale 'puaʻa mai PRRS i nā'ōlelo

Ka pale 'puaʻa mai PRRS i nā'ōlelo

Ma ka olelo a Honolulu State University noiʻi Raymond "Bob" Rowland, me kona mau hope hana ke kōkuaʻana i ka puʻupuʻu liʻiliʻi i ka kŘpuna puaa maʻi.

I ka maʻi ua kauoha ae la ia e ka porcine reproductive a me ka ÷ naehana hanu maʻi pale, a PRRS, mea hoʻomaʻi. Ka mea hoʻomaʻi na koina o ka USʻiʻo puaʻa hana oi ma mua o $ 600 miliona ma ka poho i kela makahiki.

Ma o kona hope ao, Rowland, Kumu o ka lapaʻau 'ana a me ka lapaau pathobiology i loko o ka College o kauka holoholona Medicine, he ala e hoʻopale keiki mai ka PRRS mea hoʻomaʻi i hāpai keiki i hana. He Ua loaʻa i ka makuwahine me ka CD163 kumuʻiʻo e hoʻopale ai i na PRRS mea hoʻomaʻi a me ka hanau i ka ola, maʻamau piglets. I ka hanaʻia i loko o Nature ka  Ho oholo Wae ai ia mau moʻolelo.

"Ua hana mākou i ka aiiay iwi ku ei na PRRS mea hoʻomaʻi i ka reproductive pae o ka-i? Iecaianoaaiiuo," Rowland olelo mai. "Ka hua 'aʻole i lilo mailoko o ma hāpai keiki, a ua hanau he olakino piglet. I loko o keia pilikia pae o ka-i? Iecaianoaaiiuo, uaʻano nui i pau ai mākou i ka maʻi. "

Nā PRRS mea hoʻomaʻi ke kumu maʻi i loko o nā 'ano apau loa: he naehana palapala e hoʻonāwaliwali opiopio puaʻa' hiki e hanu ana, a me ka oi loa reproductive palapala i ke kumu nuipa a make ma ka puaʻa i ka hopena o hāpai keiki.

"Ka reproductive palapala i ole wale i ka weliweli aneiai hopena, akā, i ka manaʻoʻike hopena ma luna o kanaka e hana me ka puaʻa," wahi a Rowland, ka mea i hoolilo oi aku mamua o 20 makahiki këia i ka PRRS mea hoʻomaʻi. "A hiki mākou nānā i mau aoao a hiki i ka pāʻana i kēia maʻi, ia anei hoʻomaka me nā'ōlelo. Mākou makemake e mālama i kēia maʻi mai o ka reproductive kaʻina, a ua loaʻa mākou i ke ala e hana ia. "

E kamaʻilio i ka kŘpuna reproductive ano o ka mea hoʻomaʻi, Rowland hana pū 'ana me Randall Prather, he Kumu ma ke Kulanui o Missouri, a me ke kime e hoʻomōhala PRRS-hoʻopale puaʻa. E ho ohana i CRISPR / Cas9 enehana, ka noiʻi i loaʻa i ka puaʻa me ka CD163 kumuʻiʻo hoike mai i na hoailona a me hōʻike o ka iho mailoko o ia me ka PRRS mea hoʻomaʻi. CD163 o ka mea loaʻa no ka mea hoʻomaʻi.

I ka noiʻi ke hoola puaa nā hoʻohua miliona o na dala no ka puaʻa i palekana mai ka PRRS mea hoʻomaʻi iloko o ka pilikia reproductive kaʻina, Rowland olelo mai. Akā, no ka mea maʻamau keiki kakou nana i hanau ai, ka mea i nō e susceptible i ka maʻi hope i loko o ke ola.

" 'O kēia kekahi mea paahana e mākou ke hana," wahi a Rowland. "Ua aʻole i manaʻo 'ia mākou ke haawi mai ma vaccines paha lapaʻau' ana, akā, 'aʻole ia e hana hou aku nā manawa kūpono no nā hana e lilo hou ka hoʻokō. No ka mea, i kēia puaʻa ua hanau ola, ka mea e pane maikaʻi i ka laʻau koʻokoʻo paha he PalekanaEND_LINK hōʻike. Mākou e ō a 'ē aʻe, ao ke ano o ka maʻi ke kāohi i pono. "

Rowland, e haawi i ka noiʻi no ka manawa mua loa i ka 2017 North American PRRS Symposium mai Dec. 1-3 i loko o Chicago.

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Post manawa: Feb-27-2018
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