Now, More Than Ever, Proteomics Needs Better Chromatography.

نویسندگان

  • Evgenia Shishkova
  • Alexander S Hebert
  • Joshua J Coon
چکیده

From plant research to biomedicine, proteome analysis plays a critical role in many areas of biological inquiry. Steady improvement in mass spectrometer (MS) technology has transformed the speed and depth of proteome analysis. Proteomes of simple organisms can now be sequenced to near completion in just over an hour. Comparable coverage of mammalian proteomes, however, still requires hours or even days of analysis. Here we ask why current technology fails to achieve comprehensive and rapid analysis of the more complex mammalian proteomes. We propose that further advancements in MS technology alone are unlikely to solve this problem and suggest that concomitant improvements in peptide separation technology will be critical.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Police Interpreting: A View from the Australian Context

In the global village of today, more people have been moving and migrating than ever before creating a need for better communication. Thus community interpreting rose as a specialization serving the needs of members of the community who are unable to communicate with the system. Within this broad field of interpreting the specialist area of legal interpreting assumed a high position. However, l...

متن کامل

High Stakes Require More Than Just Talk: What to Do About Corruption in Health Systems; Comment on “We Need to Talk About Corruption in Health Systems”

Reluctance to talk about corruption is an important barrier to action. Yet the stakes of not addressing corruption in the health sector are higher than ever. Corruption includes wrongdoing by individuals, but it is also a problem of weak institutions captured by political interests, and underfunded, unreliable administrative systems and healthcare delivery models. We ur...

متن کامل

Comparison of HPLC-Chip/MS with conventional nanoflow LC/MS for proteomic analyses

Nanoflow LC/MS is commonly used for protein identification and biomarker discovery, but setting up and maintaining the intricate LC plumbing can be a challenge. The Agilent HPLC-Chip represents breakthrough technology that integrates nanoflow HPLC columns, associated connections, and a nanoelectrospray emitter on a single, small, reusable microfluidic chip. The HPLC-Chip and a companion HPLCChi...

متن کامل

Hydrophilic interaction chromatography reduces the complexity of the phosphoproteome and improves global phosphopeptide isolation and detection.

The diversity and complexity of proteins and peptides in biological systems requires powerful liquid chromatography-based separations to optimize resolution and detection of components. Proteomics strategies often combine two orthogonal separation modes to meet this challenge. In nearly all cases, the second dimension is a reverse phase separation interfaced directly to a mass spectrometer. Her...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • Cell systems

دوره 3 4  شماره 

صفحات  -

تاریخ انتشار 2016