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'Tools of Sexual Reproduction' Emerged on Earth Aeons Before Sex Became a Thing, Study Suggests_我的网站

一 |     A new study conducted by researchers from Technion – Israel Institute of Technology along with their colleagues from Uruguay, Switzerland, Sweden, France, Britain and Argentina suggests that mechanisms responsible for sexual reproduction may have emerged about a billion years before sexual reproduction itself became a thing, according to Haaretz.,In their study published in Nature Communications last month, the researchers note how fusion proteins similar to those found in eukaryotes and some viruses, and akin to those that fuse sperm and egg cells together, appear similar in structure to a fusion protein called Fusexin1 found in some single-celled organisms known as archaea.,Furthermore, the team managed to confirm via an experiment with hamster cells that the archaean fusion proteins can be used to fuse eukaryotic cells, just like the fusion proteins found in eukaryotes.,Science & TechHere's How Ancient Proteins Might Help Find Alien Life18 July, 16:41 GMT,While it isn’t exactly clear what use fusion proteins would have to single-cellular organisms millions of years before sexual reproduction on planet Earth started, the newspaper points out how archaea could exchange genes with other archaea or even bacteria via membrane fusion.。    Renee 编译          据1News报道，昨晚Mount Maunganui发生一起交通事故，造成一人不幸死亡。         Advertise with us          警方表示，他们于晚上10点17分左右被呼叫至Aerodrome Rd和Hewletts Rd交汇处的现场。         一人当场死亡，另一人受伤被送往医院。         对事故原因的调查仍在进行中。         这起车祸导致圣诞假期期间的道路事故死亡人数升至7人。         相关阅读：          圣诞假期道路死亡人数升至6人          惨不忍睹！刚刚过去的周末，6人因车祸而死          警方发布零容忍警告，节日期间将严查酒驾和超速          新西兰哪些地区车祸最多？哪些时间段最容易出事故？          又一儿童因车祸丧生，假期中17人死于交通事故，创多年来新高          注：本文为编译/原创，欢迎转发分享；但严禁复制等未经授权的非法使用。违反上述声明者，本网将追究其相关法律责任。

二 | 使用授权请联系[email protected]。         chineseherald.co.nz All Rights Reserved 版权所有          (责编：twinkle)          来源 -          相关内容                今年Boxing Day新西兰人花了多少钱？比去年少了…           奥克兰一处房屋发生火灾，一人丧生           圣诞假期道路死亡人数升至6人           Boxing Day购物真的更优惠吗？商场一早就挤满了人           快讯：Newmarket Westfield遭紧急疏散           奥克兰北岸发生“不明原因”死亡事件           恶劣天气持续，部分地区或遭暴雨雷暴袭击，最高温近30度           北部开始下雨了 奥克兰的圣诞节可能有阵雨。

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