Academic Journal

Current and future resources for functional metagenomics

التفاصيل البيبلوغرافية
العنوان: Current and future resources for functional metagenomics
المؤلفون: Kathy Nguyen Lam, Jiujun eCheng, Katja eEngel, Josh David Neufeld, Trevor Carlos Charles
المصدر: Frontiers in Microbiology, Vol 6 (2015)
بيانات النشر: Frontiers Media S.A., 2015.
سنة النشر: 2015
المجموعة: LCC:Microbiology
مصطلحات موضوعية: functional metagenomics, Metagenomic library, Fosmid library, Cosmid library, pCC1FOS, cloning bias, Microbiology, QR1-502
الوصف: Functional metagenomics is a powerful experimental approach for studying gene function, starting from the extracted DNA of mixed microbial populations. A functional approach relies on the construction and screening of metagenomic libraries – physical libraries that contain DNA cloned from environmental metagenomes. The information obtained from functional metagenomics can help in future annotations of gene function and serve as a complement to sequence-based metagenomics. In this Perspective, we begin by summarizing the technical challenges of constructing metagenomic libraries and emphasize their value as resources. We then discuss libraries constructed using the popular cloning vector, pCC1FOS, and highlight the strengths and shortcomings of this system, alongside possible strategies to maximize existing pCC1FOS-based libraries by screening in diverse hosts. Finally, we discuss the known bias of libraries constructed from human gut and marine water samples, present results that suggest bias may also occur for soil libraries, and consider factors that bias metagenomic libraries in general. We anticipate that discussion of current resources and limitations will advance tools and technologies for functional metagenomics research.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1664-302X
Relation: http://journal.frontiersin.org/Journal/10.3389/fmicb.2015.01196/full; https://doaj.org/toc/1664-302X
DOI: 10.3389/fmicb.2015.01196
URL الوصول: https://doaj.org/article/38da8f4a36be45bd9f689e544749782b
رقم الانضمام: edsdoj.38da8f4a36be45bd9f689e544749782b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:1664302X
DOI:10.3389/fmicb.2015.01196