除髮色膚色外,耳垢(cerumen)也有種族之分的。379Please respect copyright.PENANAVsPhRfTQTJ
379Please respect copyright.PENANA9QCwe1155N
379Please respect copyright.PENANAuaeWeqKhlO
(圖2)有研究指出(Ref1),80-95%的東亞地區人,30-50%的南亞、北美人,379Please respect copyright.PENANA1mFO4Zkmzz
耳垢均呈乾身狀態。379Please respect copyright.PENANAThScgtFaFo
然而,只有3%左右的歐洲及非洲人擁有這個乾身耳垢特質。379Please respect copyright.PENANA26zPcsbtHj
379Please respect copyright.PENANA6XTfcclcvx
379Please respect copyright.PENANAja1DsFpL67
經一輪比對後,科學家認為共有四條基因對耳垢到底是濕是乾有著重大的影響力,分別為ABCC12, ABCC11, LONPL and SIAH1。379Please respect copyright.PENANA9NmQu0dh7V
379Please respect copyright.PENANALTzNbGlEWu
379Please respect copyright.PENANA7CIO65cMR7
(圖3)研究中的126名日本人,有88名乾身耳垢人士,38名濕身耳垢人士。379Please respect copyright.PENANArpWfn1OS07
379Please respect copyright.PENANAL0W0NoLUV6
379Please respect copyright.PENANAOIQTsprJbE
乾身耳垢88人之中,87人兩條ABCC11基因某個區域均為AA英文字母。379Please respect copyright.PENANAcb92m6E9hu
379Please respect copyright.PENANAInBLLqh5LS
而濕身耳垢38人之中,兩條ABCC11基因某個區域均為GG英文字母,又或者是一條基因為A,一條基因為G。379Please respect copyright.PENANAM2luL06YZE
379Please respect copyright.PENANAreP9iMIXUO
其後科學家亦證實,該基因區域的英文字母,將對ABCC11蛋白質的功用有著重大的影響。379Please respect copyright.PENANAHYMM2infZm
379Please respect copyright.PENANAArZnfnFM0N
耳垢是濕是乾,對健康有沒有影響暫時尚未清楚。現今開始亦有研究嘗試透過檢測耳垢的狀況來判斷人體的健康狀況,處於初步及有爭論性的階段之中。379Please respect copyright.PENANAHNCvZnuy15
379Please respect copyright.PENANAX6qw2aGeJr
各種族的ABCC11基因變異情況,可參閱這圖表:https://www.nature.com/articles/ng1733/tables/1379Please respect copyright.PENANAtxk6vv69sb
379Please respect copyright.PENANAR6NK1bYK8u
379Please respect copyright.PENANA2i07KKUkl0
說到尾,你的耳垢,是乾還是濕呢?379Please respect copyright.PENANAw5hx6tpewR
379Please respect copyright.PENANADcNosyl38i
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。379Please respect copyright.PENANA8WE6FDSKGy
379Please respect copyright.PENANAH2gehSIM48
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/toc379Please respect copyright.PENANAABPLuskJdi
379Please respect copyright.PENANAtcVuPat4dr
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。379Please respect copyright.PENANABZjva0XpLZ
379Please respect copyright.PENANAkDym5LcmmE
Link:379Please respect copyright.PENANAyDsVKa7wtd
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio379Please respect copyright.PENANAifaXRt5BTy
379Please respect copyright.PENANAq5mXubB54R
379Please respect copyright.PENANAlj42up9DbB
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。379Please respect copyright.PENANAIJVod0aikq
379Please respect copyright.PENANAPFViYgCfmc
https://www.instagram.com/potatopigtongue/379Please respect copyright.PENANAbd2AHgFq8S
379Please respect copyright.PENANAdYc0nTAKGo
379Please respect copyright.PENANAGGgk82Sbp2
Ref1:https://www.nature.com/articles/ng1733379Please respect copyright.PENANAlbKuQeY020
379Please respect copyright.PENANADhYmNjfUSv
耳垢圖取自wiki:https://en.wikipedia.org/wiki/Earwax379Please respect copyright.PENANAJHluGrVk2y
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #99
深入淺出–關於耳垢的一道研究
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