現今至少有兩間公司的人造抗體(LY/REGN)被緊急認可為武肺的治療方法。362Please respect copyright.PENANA3fyUDEZVsU
362Please respect copyright.PENANAHFJMqi4jKo
362Please respect copyright.PENANAbmRsI8NIxI
但基於這兩種人造抗體需經由血管注射,其間病人需卧床約一小時間,且需求人手密切監察整個過程,實際運行的成本非常高昂,因此未能普及。362Please respect copyright.PENANAIBhjseFXQh
362Please respect copyright.PENANAcRR01V2lBX
更甚的是,有數據顯示當人造抗體經血管注射後,能抵達肺部裡頭的數量少至有少(血液抗體含量比肺部抗體含量高出200-500倍有多),且已知當今的武肺病毒變種能有效躲避兩間公司的人造抗體追捕,使至人造抗體的地位日漸式微。362Please respect copyright.PENANALdpAj3ZGzC
362Please respect copyright.PENANAKe0CiMH2WW
362Please respect copyright.PENANAxGupL2nGzE
(圖2)武肺病毒最主要的作惡地方是肺部,要解決肺部抗體含量過少的問題,其中一道手段就是從鼻腔注射人造抗體,使其能較易直達肺部。362Please respect copyright.PENANAhoRiLcZoPa
362Please respect copyright.PENANAs068exQvXO
362Please respect copyright.PENANAPtHhEOIbUp
從老鼠模型實驗中,可以見到往鼻腔注射人造抗體後,抗體(紅黃色區域)會聚集在鼻腔(N)及肺部(Lu)裡頭。362Please respect copyright.PENANAquhWDslZfj
362Please respect copyright.PENANAMJfC6adTm3
362Please respect copyright.PENANA60IhC5y1u1
(圖3)至於解決武肺變種的問題,其中一手段就是將五個單一抗體連結成一個個體(五合一),利用「龐大」的身驅阻礙病毒進入細胞。362Please respect copyright.PENANA6ymOnflHNK
362Please respect copyright.PENANATreytfUXwh
362Please respect copyright.PENANAakjgwryMUU
在老鼠實驗中,鼻噴式的五合一抗體能有效阻隔英國及巴西變種等病毒,且有著預防及治療武肺的功效,同時亦沒有對老鼠的體重和明顯特徵做成任何影響。362Please respect copyright.PENANAfoGyaYKzQ3
362Please respect copyright.PENANAs43Ry7OYig
若能順利通過人體臨床實驗,定必為世界的安定起來重要的作用。362Please respect copyright.PENANAmo8epRD2yY
362Please respect copyright.PENANANWL4kEJ7i4
362Please respect copyright.PENANAgiwvgFXzJC
362Please respect copyright.PENANAxl4owUYkGg
362Please respect copyright.PENANA8A4sODDC3U
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。362Please respect copyright.PENANAfiBX51ArOD
362Please respect copyright.PENANAvfAbkwTfhg
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc362Please respect copyright.PENANA6Mxmsul7hO
362Please respect copyright.PENANAvGHXx2bdQI
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。362Please respect copyright.PENANAew1sBI6z6e
362Please respect copyright.PENANAzsj2Ih2CgB
Link:362Please respect copyright.PENANAe779zDtqxR
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio362Please respect copyright.PENANAlLvD1Anp8W
362Please respect copyright.PENANAHr1EtngBXA
362Please respect copyright.PENANAcT4rV4F65H
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。362Please respect copyright.PENANA1v1IoJf6oY
362Please respect copyright.PENANAufoGxDj1m0
Ref1:https://www.nature.com/articles/s41586-021-03673-2_reference.pdf362Please respect copyright.PENANAKECHVTqfaA