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爱迪学校对话对话曼彻斯特大学生物学家

来源:北京爱迪国际学校 时间:05-28

爱迪学校对话对话曼彻斯特大学生物学家

        你曾仰望浩瀚无垠的宇宙星辰,银河太空,是否也留心过蜉蝣于天地间,朝生暮死,沧海一粟的微观世界?

 
        近日,来自英国曼彻斯特大学生物系的Nicola High博士为爱迪学校的高中生带来了一场关于“何为病毒,他们从哪里来”的讲座。对话Nicola博士,让我们感受到了微观生物科学研究为我们展示的另一个世界,也了解到了作为一个科学家,从事科研所需要的兴趣与坚持。

 9-1F305133R6447_副本.jpg

 
        Q:可否简单介绍一下您研究的领域?
 
        A:在我的研究中,我个人非常感兴趣的一个课题是关于幽门螺杆菌的,这是一种可以导致胃肠道癌症的主要细菌。超过80%的人肠胃中都携带这种细菌,却并不意味着他们得病了,因为它是人体必备的原始机体。但是对于有些人而言,这些病菌会导致胃肠癌。在我的研究中,我们探索这一细菌所充当的角色,以及它们如何影响人类的免疫系统。

       Q:请问您为何选择病毒这个话题,作为引导学生认识生物学的切入点?
 
        A:我在曼彻斯特大学的教学过程中,发现关于病毒的这一课题是非常受学生欢迎的,也是有启发性的,因为这一课题与我们的日常生活息息相关。特别是目前,有很多生物学领域的问题都亟待解决,从艾滋病、禽流感、埃博拉等疾病的治愈,到全球变暖问题的缓解...有很多内容等待我们去发掘、研究。
 
        Q:您认为从事科学研究事业的魅力在哪里?
 
        A:作为一个生物学家,探索周围万物运作的奥秘,探究微小的细胞之间是如何生长、复制的,这些是最令人着迷的部分。对于一个科学研究工作者而言,去研究、发现新的知识,通过自己的研究,为人类的知识储备增加新的内容,这是一件非常美好的事。当你成为一个科学家,你会发现求知,探索成为了你的一部分,总是会想要探究事物运行的细节。特别是当你知道,你所探究的内容具有很大的潜力,有可能会造福人类,这一切赋予了科学研究无穷的魅力。

        Q:进行微生物研究,沉浸在显微镜下的世界,是一种怎样的体验?
 
        A:在微生物的研究过程中,你会发现自己被如此微小的事物所吸引,你可能将一生的精力花费在研究这样一个小小的分子上,去发现它与其它分子互动的轨迹。你会发现它非常小却拥有难以置信的重要作用。它们存在于任何生物中,任何地点上:在动物、植物、细菌,甚至病毒自身都有可能被其他病毒感染,17世纪发生在荷兰的“郁金香狂潮”即是由病毒感染的稀有郁金香引发的投机泡沫;它们有令人惊叹的可追溯的久远历史:荷马史诗《伊利亚特》中就记载公元前2300年人类对抗狂犬病毒的内容,公元前1143年被制成木乃伊的埃及法老王身上可见形似天花的病毒痕迹;它们大小各异,形态丰富,超大型病毒“西伯利亚阔口罐病毒”(Pithovirus sibericum)能在冰土中活3万多年,依然不死且具有感染性及杀伤力;它们随处可见但又神秘:病毒从哪里来至今还是一个未解之谜。你会不由自主地沉浸其中,被其所吸引,体验另一个广阔而又生动有趣的世界。

9-1F305133921F0_副本.jpg

       Q:在您看来,从事生物学研究有什么样的意义和前景?
 
        A:我认为最主要的一个意义在于,生物学研究可以提供人类所面临的一些关键问题的深刻认识,例如全球变暖缓解办法,抗生素抗性,严重疾病的治疗方法等,这些都是生物研究可以为人类发展做出贡献的领域。现在有生物学家正在为全球变暖建立生物学标杆,来衡量其对于生物多样性的影响。
 
        除此之外,作为生物学的学者,其职业前景并不一定局限在生物研究领域。我的学生有的从事动物学方面的工作,有的从事药物领域的工作,还有的在做投资银行的工作,为投资者定义合适的生物领域的公司。很大一部分学生在毕业之后没有选择继续进行生物研究的工作,但重要的是,从事科学研究可以带给你严谨的思维方式,这一点在任何工作中都很受用。
 
        Q:您是如何确立了对于生物学研究的浓厚兴趣?
 
        A:在我大概10岁的时候,母亲从图书馆带回一本关于爱德华·琴纳的书,他是天花疫苗接种法的创始人,并且他当时就住在距离我家20公里远的地方。我居住的当地有一座小山就叫做“Smallpox Hill(天花山)”,山顶上就有一间天花疗养院。我被爱德华·琴纳研发出天花疫苗的故事所吸引,母亲从图书馆带回的那本书激发了我对微生物研究的兴趣。
 
        对于建立学术兴趣,我的建议就是“听从你内心的声音”。在学校的时候,无论你是学习GCSE还是其他课程,都会遇到可以让你受到启发的老师。我个人兴趣的建立也有一部分归功于我的生物老师;在此之后,当你确定了自己想要从事的领域,你会遇到和你共事的人群,从他们身上你也会获取灵感,相互激励。在科研的道路上,当然你会遇到难关,比如说当实验没有成果,研究失去方向。最重要的是,你需要听从内心的声音,做你喜欢的事,对你所从事的事业有激情,这样当遭遇坎坷的时候,你会有继续前进的动力,让你坚信接下来的日子里事情会像好的方向发展。
 

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  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000324s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000879s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '9731' AND `site_id` = 20 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000245s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000602s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 9731 [ RunTime:0.000182s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000615s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 9731 [ RunTime:0.000188s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000656s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 9731 AND `a`.`content_id` = '49070' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000615s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '9731' and content_id < '49070' and site_id <= '20' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '9731' and content_id > '49070' and site_id <= '20' order by content_id asc limit 1) [ RunTime:0.001380s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000722s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9731 AND `site_id` = 20 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000425s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9731 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000198s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 9731 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000988s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '20' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 49070 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.009712s ]
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