Evidence map›Paper›PMID 22461069›Full record

ArticleNature protocols2012

Using bleach-chase to measure protein half-lives in living cells.

Naama Geva-Zatorsky, Irina Issaeva, Avi Mayo, Ariel Cohen, Erez Dekel, Tamar Danon, Lydia Cohen, Yuvalal Liron, Uri Alon, Eran Eden

Abstract read
PubMed Publisher
In one paragraph

Article in Nature protocols, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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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 1 institution in 1 country.

Naama Geva-ZatorskyDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel.
Irina Issaeva
Avi Mayo
Ariel Cohen
Erez Dekel
Tamar Danon
Lydia Cohen
Yuvalal Liron
Uri Alon
Eran Eden
Weizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein removal has a central role in numerous cellular processes. Obtaining systematic measurements of multiple protein removal rates is necessary to understand the principles that govern these processes, but it is currently a major technical challenge. To address this, we developed 'bleach-chase', a noninvasive method for measuring the half-lives of multiple proteins at high temporal resolution in living cells. The method uses a library of annotated human reporter cell clones, each with a unique fluorescently tagged protein expressed from its native chromosomal location. In this protocol, we detail a simple procedure that bleaches the cells and uses time-lapse fluorescence microscopy and automated image analysis to systematically measure the half-life dynamics of multiple proteins. The duration of the protocol is 4-5 d. The method may be applicable to a wide range of fluorescently tagged proteins and cell lines.

Indexed as

ProteolysisBacterial ProteinsBleaching AgentsGenes, ReporterHalf-LifeHumansLuminescent ProteinsMicroscopy, FluorescenceProteinsTime-Lapse ImagingBacterial ProteinsBleaching AgentsLuminescent ProteinsProteinsyellow fluorescent protein, Bacteria

Identifiers

PMID22461069
OpenAlexW2001752489

What OpenQuestion holds

Textmetadata
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.