除髮色膚色外,耳垢(cerumen)也有種族之分的。396Please respect copyright.PENANAnpCI8BxM7m
396Please respect copyright.PENANAvzycwwtLdL
396Please respect copyright.PENANAfP4AuPs25G
(圖2)有研究指出(Ref1),80-95%的東亞地區人,30-50%的南亞、北美人,396Please respect copyright.PENANAmHJWDBJVeg
耳垢均呈乾身狀態。396Please respect copyright.PENANAoEmbbXfCpU
然而,只有3%左右的歐洲及非洲人擁有這個乾身耳垢特質。396Please respect copyright.PENANARH6j3Ch6Nh
396Please respect copyright.PENANAaQJRJspfq0
396Please respect copyright.PENANAAGPcFMw51s
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。396Please respect copyright.PENANAcAQUI3LP15
396Please respect copyright.PENANAb9Dp42IziM
396Please respect copyright.PENANAw96Mz0EL0e
(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。396Please respect copyright.PENANAYOkOJsyzli
396Please respect copyright.PENANAeuFXQxASzO
396Please respect copyright.PENANAKLTsoG0L6S
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。396Please respect copyright.PENANAds9R1aNW4A
396Please respect copyright.PENANAOhEA0AFAU3
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。396Please respect copyright.PENANAs77yBttN6X
396Please respect copyright.PENANA8Oxuhr6jbf
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。396Please respect copyright.PENANASGk6oQmTx7
396Please respect copyright.PENANApcYXrutyhq
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。396Please respect copyright.PENANA395EWSBROD
396Please respect copyright.PENANAuCUXB9PzJb
各種族的ABCC11基因變異情況,可參閱這圖表:https://www.nature.com/articles/ng1733/tables/1396Please respect copyright.PENANAtMQLRQmK8z
396Please respect copyright.PENANAdtL9O6Q4u4
396Please respect copyright.PENANAIDxgdu409A
說到尾,你的耳垢,是乾還是濕呢?396Please respect copyright.PENANAOct7wojMpS
396Please respect copyright.PENANAMhu0EOVNel
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。396Please respect copyright.PENANAfBaznYm8oM
396Please respect copyright.PENANAVc7mfQLl11
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/toc396Please respect copyright.PENANAHPqV8Js4cr
396Please respect copyright.PENANAPJQAHCjIGj
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。396Please respect copyright.PENANAqacyDF2zyZ
396Please respect copyright.PENANAEs0PFuVyOc
Link:396Please respect copyright.PENANA1OOVbZ4dFr
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio396Please respect copyright.PENANAc1fv4Em45s
396Please respect copyright.PENANAbbhi18nph5
396Please respect copyright.PENANAuPMcofst84
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。396Please respect copyright.PENANAsdoWtqupuO
396Please respect copyright.PENANAWmgcAosEht
https://www.instagram.com/potatopigtongue/396Please respect copyright.PENANA17U9ADnHZ4
396Please respect copyright.PENANAvooOqLHVL8
396Please respect copyright.PENANANUTNVzaPGp
Ref1:https://www.nature.com/articles/ng1733396Please respect copyright.PENANAU8cX0mglRy
396Please respect copyright.PENANAV38GqvoqHj
耳垢圖取自wiki:https://en.wikipedia.org/wiki/Earwax396Please respect copyright.PENANAZUBT7RRkWB
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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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