除髮色膚色外,耳垢(cerumen)也有種族之分的。373Please respect copyright.PENANAGctZUPu3VK
373Please respect copyright.PENANAUZRzICxThA
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(圖2)有研究指出(Ref1),80-95%的東亞地區人,30-50%的南亞、北美人,373Please respect copyright.PENANA51e8kTZqS0
耳垢均呈乾身狀態。373Please respect copyright.PENANADruRCA74vV
然而,只有3%左右的歐洲及非洲人擁有這個乾身耳垢特質。373Please respect copyright.PENANA6avPjRMhNz
373Please respect copyright.PENANAlfhCfI9dlz
373Please respect copyright.PENANAbWXiJCz1Jy
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。373Please respect copyright.PENANAgELgcLgatu
373Please respect copyright.PENANAzCbqKTTA3d
373Please respect copyright.PENANAa9w9szf8he
(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。373Please respect copyright.PENANA6yWF7RwrWF
373Please respect copyright.PENANAhppKbHqYir
373Please respect copyright.PENANA5ZOjmxVa8Q
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。373Please respect copyright.PENANANwJfnpYdzc
373Please respect copyright.PENANAijPDPZwIht
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。373Please respect copyright.PENANA7xQrjfScXX
373Please respect copyright.PENANAjnS0nj9ij3
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。373Please respect copyright.PENANA2xUzkJbfAr
373Please respect copyright.PENANAOA81JFgqYL
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。373Please respect copyright.PENANA4fT73ZD97w
373Please respect copyright.PENANAuEduwIH96g
各種族的ABCC11基因變異情況,可參閱這圖表:https://www.nature.com/articles/ng1733/tables/1373Please respect copyright.PENANAt9dAnt5FxG
373Please respect copyright.PENANAyGLlJ9s3od
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說到尾,你的耳垢,是乾還是濕呢?373Please respect copyright.PENANAYtNDhFydcb
373Please respect copyright.PENANASBmsrL4Rhl
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。373Please respect copyright.PENANAZsLvUxnGOq
373Please respect copyright.PENANAy1hAdtIp9n
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/toc373Please respect copyright.PENANAXjlxIRNPo5
373Please respect copyright.PENANAQFz5Im52m6
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。373Please respect copyright.PENANATreBDEg1of
373Please respect copyright.PENANAjrx2UFmWo6
Link:373Please respect copyright.PENANADtbB41wDII
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio373Please respect copyright.PENANA2fPLEoSXRw
373Please respect copyright.PENANA24yyxUO81r
373Please respect copyright.PENANAv2HPXDNcDe
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。373Please respect copyright.PENANA4OtFewRFLh
373Please respect copyright.PENANA0B2RVAAZve
https://www.instagram.com/potatopigtongue/373Please respect copyright.PENANA9667slhTKp
373Please respect copyright.PENANAUWqIJg4UCQ
373Please respect copyright.PENANAQ2DmrqdhpH
Ref1:https://www.nature.com/articles/ng1733373Please respect copyright.PENANAn1BWn5YAeG
373Please respect copyright.PENANAz9qTDFLsR8
耳垢圖取自wiki:https://en.wikipedia.org/wiki/Earwax373Please respect copyright.PENANA3YRxMd49bs
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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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