Evidence map›Paper›PMID 20085816›Full record

ReviewMethods (San Diego, Calif.)2010

Imaging protein dynamics in live mitotic cells.

Nick P Ferenz, Nan Ma, Wei-Lih Lee, Patricia Wadsworth

Abstract readReview
In one paragraph

Review in Methods (San Diego, Calif.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Nick P FerenzDepartment of Biology, University of Massachusetts, Amherst, MA 01003, USA.
Nan Ma
Wei-Lih Lee
Patricia Wadsworth

Funding

Mechanism of Dynein-Mediated Spindle PositioningR01GM076094 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI LEE, WEI-LIH · 2007 to 2016
$3.1M
Mechanisms of Microtubule Dynamic TurnoverR01GM059057 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI WADSWORTH, PATRICIA · 2000 to 2009
$2.2M
NIGMS NIH HHS R01 GM059057NIGMS NIH HHS R01 GM076094
6 · The paper itself

Abstract

To ensure that genetic material is accurately segregated during mitosis, eukaryotic cells assemble a mitotic spindle, a dynamic structure composed of microtubules and associated regulatory, structural and motor proteins. Although much has been learned in the past decades from direct observations of live cells expressing fluorescently tagged spindle proteins, a complete understanding of spindle assembly requires a detailed analysis of the dynamic behavior of component parts. Proteins tagged with conventional fluorophores, however, make such an analysis difficult because all of the molecules are uniformly fluorescent. To alleviate this problem, we have tagged proteins with a photoactivatable variant of GFP (PA-GFP), thereby allowing one to follow the behavior of a subset of tagged molecules in the cell. Here, we describe methods to tag and express proteins with PA-GFP, locally photoactivate the recombinant protein and record the dynamic behavior of the photoactivated molecules in live cells. We provide examples of photoactivable proteins in mammalian and yeast cells to illustrate the power of this approach to examine the dynamics of spindle formation and function in diverse cells.

Indexed as

Green Fluorescent ProteinsMolecular ImagingSpindle ApparatusAnimalsHumansLightRecombinant ProteinsGreen Fluorescent ProteinsRecombinant Proteins

Identifiers

PMID20085816
PMCPMC2884068

What OpenQuestion holds

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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.