Evidence map›Paper›PMID 20197095›Full record

ArticleJournal of structural biology2010

Automated electron microscopy for evaluating two-dimensional crystallization of membrane proteins.

Minghui Hu, Martin Vink, Changki Kim, Kd Derr, John Koss, Kevin D'Amico, Anchi Cheng, James Pulokas, Iban Ubarretxena-Belandia, David Stokes

Abstract read
In one paragraph

Article in Journal of structural biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
9.1field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Leginon: New features and applications.Protein science : a publication of the Protein Society · 2021
    Article
  2. Review
  3. Structure of the SLC4 transporter Bor1p in an inward-facing conformation.Protein science : a publication of the Protein Society · 2017
    Article
  4. Article
  5. Multiplexed TEM Specimen Preparation and Analysis of Plasmonic Nanoparticles.Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada · 2015
    Article
  6. Article
  7. Review
  8. Inward-facing conformation of the zinc transporter YiiP revealed by cryoelectron microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  9. High-throughput methods for electron crystallography.Methods in molecular biology (Clifton, N.J.) · 2013
    Article
  10. Review
  11. Electron crystallography--the waking beauty of structural biology.Current opinion in structural biology · 2012
    Review
  12. Review
  13. Review
  14. Article
  15. An automated pipeline to screen membrane protein 2D crystallization.Journal of structural and functional genomics · 2010
    Article
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Minghui HuNew York Structural Biology Center, New York, NY 10027, USA.
Martin Vink
Changki Kim
Kd Derr
John Koss
Kevin D'Amico
Anchi Cheng
James Pulokas
Iban Ubarretxena-Belandia
David Stokes
New York Structural Biology Center · USScripps Institution of Oceanography · US

Funding

WORKSHOPS AND TRAININGP41RR017573 · NCRR · SCRIPPS RESEARCH INSTITUTE, THE · PI CARRAGHER, BRIDGET OLIVIA · 2002 to 2011
$14.2M
UNIVERSITY OF WASHINGTONU54GM094598 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI STOKES, DAVID L. · 2010 to 2014
$8.3M
Membrane Protein Structure by Electron CrystallographyR01GM081817 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI STOKES, DAVID L. · 2007 to 2009
$1.5M
High-throughput Pipeline for Electron CrystallographyR01GM095747 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI STOKES, DAVID L. · 2010 to 2013
$1.2M
NCRR NIH HHS P41 RR017573NCRR NIH HHS P41 RR17573NIGMS NIH HHS R01 GM081817NIGMS NIH HHS R01 GM095747NIGMS NIH HHS U54 GM094598
6 · The paper itself

Abstract

Membrane proteins fulfill many important roles in the cell and represent the target for a large number of therapeutic drugs. Although structure determination of membrane proteins has become a major priority, it has proven to be technically challenging. Electron microscopy of two-dimensional (2D) crystals has the advantage of visualizing membrane proteins in their natural lipidic environment, but has been underutilized in recent structural genomics efforts. To improve the general applicability of electron crystallography, high-throughput methods are needed for screening large numbers of conditions for 2D crystallization, thereby increasing the chances of obtaining well ordered crystals and thus achieving atomic resolution. Previous reports describe devices for growing 2D crystals on a 96-well format. The current report describes a system for automated imaging of these screens with an electron microscope. Samples are inserted with a two-part robot: a SCARA robot for loading samples into the microscope holder, and a Cartesian robot for placing the holder into the electron microscope. A standard JEOL 1230 electron microscope was used, though a new tip was designed for the holder and a toggle switch controlling the airlock was rewired to allow robot control. A computer program for controlling the robots was integrated with the Leginon program, which provides a module for automated imaging of individual samples. The resulting images are uploaded into the Sesame laboratory information management system database where they are associated with other data relevant to the crystallization screen.

Indexed as

SoftwareAutomationCrystallizationMembrane ProteinsMicroscopy, ElectronProtein Structure, TertiaryMembrane Proteins

Identifiers

PMID20197095
PMCPMC2904827
OpenAlexW1995024870

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.