• <li id="ccaac"></li>
  • <table id="ccaac"><rt id="ccaac"></rt></table>
  • <td id="ccaac"></td>
  • <td id="ccaac"></td>
  • 做一個“進得實驗室,上得演講臺”的科學家

    上一篇 / 下一篇  2010-08-11 22:10:58

      最近給研究院準備了兩份精簡的,介紹我的工作的材料:一份是的讀者是社會上的“外行”,希望增進他們對研究院研究員們工作的了解,得到他們的贊助;另一份的讀者是研究院專家委員的成員,向他們介紹我的工作和最近的成果。

      以前也寫過幾篇博文強調把自己的工作講解清楚的重要性,不論是對外行還是內行,都需要能在三五分鐘內講明白。我認為在這上面多花點時間,比寫論文還重要。

      比如前兩天我在Illumina做介紹,因為他們說對iCubate和iRepertoire兩 個公司都感興趣,所以我從新組織了一下幻燈片,加在一起有95張之多,可是會議結束后得到的一個評論“Very impressive presentation, did not feel you had so many slides at all", 因為我的幻燈片里面絕大多數都是圖片和提醒我要講的內容的幾個關鍵詞,沒有很“忙”的,充滿文字的幻燈片。這樣聽眾就不會覺得很累。

      一個常見的演講錯誤就是演講者把要講的內容都放到幻燈片上去了,這樣就要求聽講者又是閱讀(幻燈片),又是要聽講。最后兩件事情都沒有做好。

      另外,講解要把廢話全都剔除出去,越精簡越好,演講時的語氣,速度都有講究,不能太單調,催人入睡。

      做科學技術創新,我們不單單要強調在實驗室和文獻堆里面的本領,還要強調實驗室以外的和同行,投資者等的交流能力。要進得了實驗室,上得了演講臺,還要能在雞尾酒會上把自己做的科學項目講成動聽的故事。這樣別人才能感染到你的激情,才能更關注,更支持你的工作。  分析化學  儀器分析  紅外光譜

      如果在講到自己的工作的時候沒有激情,那你真的很愛你的工作嗎?

      附件(1)是給社會人士看的:

      INFECTIOUS DISEASE

      HudsonAlpha is working to improve healthcare quality, while lowering healthcare costs.

      FACT

      Pathogens (bacteria, viruses, and protozoans) must be accurately detected for proper diagnosis and treatment of infectious diseases.

      WE KNOW

      Each pathogenic microorganism or virus has a unique DNA fingerprint.

      The Polymerase Chain Reaction (PCR) can detect DNA from microorganisms or viruses with great sensitivity.

      PCR assays for many pathogens may be combined together (multiplexed), so that only one clinical sample is needed to identify the actual pathogen from a broad spectrum of possibilities.

      BACKGROUND

      For the USA alone, the cost of treatment and lost productivity associated with illness from infectious disease is more than $120 billion each year.

      PROBLEM

      PCR multiplexing is easy in theory, but difficult in practice—especially in a clinical setting—so that few multiplex tests are available.

      Existing PCR-based diagnostic tests require manual intervention and are therefore slow, costly, and sometimes unreliable because of operator error.

      Diagnostic tests are currently performed in an open environment, with an unacceptable risk of sample contamination.

      TASKS

      Develop more robust multiplex PCR assays.

      The proprietary ARM-PCR technology (Amplicon Rescued Multiplex PCR) allows up to 30 different DNA targets to be reliably amplified in one reaction.

      Develop an automated and closed system for PCR diagnostic tests.

      The fully automated iCubate robotic system is fast (taking less than two hours from sample loading to diagnosis), inexpensive per test, and reliable. Samples are contained within a disposable, factory-sealed cassette, making sample contamination or cross-contamination virtually impossible.

      The HudsonAlpha company iCubate is launching the iCubate system in 2010, which promises improved diagnosis for infectious diseases at lower cost.

      **************

      附件(2)給專家委員會看的簡介:

      One core technology, two key applications, and two commercial opportunities

      Background

      Dr. Jian Han invented a multiplex PCR method called amplicon rescued multiplex PCR (arm-PCR). The patent pending method allows hundreds of thousands of molecular targets to be amplified from one reaction, in a semi-quantitative fashion.

      Dr. Han and his group have identified two major applications for the technology: (1) Molecular differential diagnosis of infectious diseases and cancers; and (2) Immune repertoire analysis by arm-PCR amplification followed by high throughput sequencing.

      As a serial entrepreneur, Dr. Han formed two companies to fully capture the commercial opportunities: iCubate Inc., (www.iCubate.com) is a biotech company developing assays and instrument platforms for molecular differential diagnosis. iRepertoire Inc., (www.iRepertoire.com) is a company developing technology for high throughput sequencing of immune repertoires.

      Updates

      Molecular differential diagnosis.

      Dr. Han raised $4.3 million from investors and obtained exclusive license of the arm-PCR to form. iCubate. His team of scientists and engineers developed the prototype iCubate system that include a processor, a reader and software that control the instrument and providing an user interface.

      The system can automatically perform. DNA/RNA extraction, multiplex amplification and detection , and do so in a closed, disposable cassette. iCubate has already submitted a pre-IDE to FDA in order to prove their Staph-DR product. The product will allow rapid identification of Staph. including MRSA (methicillin-resistant Staphylococcus aureus), and also detecting many resistance genes, allowing physicians to optimize the treatment strategy. A pipeline of additional products for different infectious diseases are under development.

      There are multiple patents filed to protect the technologies, including patent to protect the arm-PCR core technology and patents protect the cassette, the processor and the readers. Other IP include copy rights for the software and logo etc., as well as patents for sample preparations.

      iCubate is raising $10 million USD for scale up manufacture of the instrument, and conducting clinical trails for FDA approval. Since the depute of the platform. last Nov at the AMP meeting (molecular pathology), all major diagnostic companies (such as Abbott, Roche, Norvartis, and bioMerieux etc) had already contacted iCubate and invited Dr. Han to present the technology to high level executives.

      Immune repertoire sequencing.

      The first paper describing the use of arm-PCR/NextGen sequencing approach was published on PNAS earlier this year:

      Wang C, Sanders CM, Yang Q, Schroeder HW Jr. Wang E, Babrzadeh F, Gharizadeh B, Myers RM, Hudson JR Jr. Davis RW, Han J. High throughput sequencing reveals a complex pattern of dynamic interrelationships among human T cells subsets. PNAS 2010 Jan 26; 107(4):1518-23.

      A company, iRepertoire Inc., was formed to explore the commercial opportunity of this technology. Based on the method describe in the PNAS paper, a line of products and services were developed that allow scientists worldwide to have access to the technology. Human and mouse T and B cells can be used, sorted or not, for VDJ amplifications and sequenced with either Roche 454 or Illumina Solexa platforms. Barcoded primers allow upto 20 samples pooled for one sequencing run. A sequence known library is also available for aiding technology development and validation.

      Several patents were filed protecting immune repertoire amplification and data analysis. Also, a patent is filled to protect a unique way to amplify B cell VDJs that overcome the impact of hypermutations.

      Dr. Han’s group have already studied the immune repertoire of many samples, including samples from 10 breast cancer patients, 10 colon cancer patients, 10 lung cancer patients, 20 CLL patients, and 10 lupus patients. These studies will help identify signature immune repertoire changes that could be used as biomarkers for future studies. In addition, we have completed an extensive study post vaccine repertoire changes in two volunteers. More high quality publications are expected within this year.

      Future Directions


    TAG: 實驗室科學家演講臺

    茫然的魚 引用 刪除 無語斜陽   /   2011-03-17 16:44:37
    太專業了   以后我會請教閣下 呵呵呵   希望別嫌煩
     

    評分:0

    我來說兩句

    顯示全部

    :loveliness::handshake:victory::funk::time::kiss::call::hug::lol:'(:Q:L;P:$:P:o:@:D:(:)

    Open Toolbar
  • <li id="ccaac"></li>
  • <table id="ccaac"><rt id="ccaac"></rt></table>
  • <td id="ccaac"></td>
  • <td id="ccaac"></td>
  • 床戏视频