Evidence map›Paper›PMID 28028853›Full record

ArticleProtein science : a publication of the Protein Society2017

In vitro labeling strategies for in cellulo fluorescence microscopy of single ribonucleoprotein machines.

Thomas C Custer, Nils G Walter

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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  8. DNA Tiling Enables Precise Acylation-Based Labeling and Control of mRNA.Angewandte Chemie (International ed. in English) · 2021
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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

2 authors at 1 institution in 1 country.

Thomas C CusterProgram in Chemical Biology, University of Michigan, Ann Arbor, Michigan, 48109.
Nils G WalterSingle Molecule Analysis Group and Center for RNA Biomedicine, Department of Chemistry, University of Michigan, Ann Arbor, Michigan, 48109.
University of Michigan–Ann Arbor · US

Funding

Spliceosome Mechanism Dissected at the Single Molecule LevelR01GM098023 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WALTER, NILS G · 2012 to 2015
$1.3M
NIGMS NIH HHS R01 GM098023
6 · The paper itself

Abstract

RNA plays a fundamental, ubiquitous role as either substrate or functional component of many large cellular complexes-"molecular machines"-used to maintain and control the readout of genetic information, a functional landscape that we are only beginning to understand. The cellular mechanisms for the spatiotemporal organization of the plethora of RNAs involved in gene expression are particularly poorly understood. Intracellular single-molecule fluorescence microscopy provides a powerful emerging tool for probing the pertinent mechanistic parameters that govern cellular RNA functions, including those of protein coding messenger RNAs (mRNAs). Progress has been hampered, however, by the scarcity of efficient high-yield methods to fluorescently label RNA molecules without the need to drastically increase their molecular weight through artificial appendages that may result in altered behavior. Herein, we employ T7 RNA polymerase to body label an RNA with a cyanine dye, as well as yeast poly(A) polymerase to strategically place multiple 2'-azido-modifications for subsequent fluorophore labeling either between the body and tail or randomly throughout the tail. Using a combination of biochemical and single-molecule fluorescence microscopy approaches, we demonstrate that both yeast poly(A) polymerase labeling strategies result in fully functional mRNA, whereas protein coding is severely diminished in the case of body labeling.

Indexed as

DNA-Directed RNA PolymerasesFluorescent DyesPolynucleotide AdenylyltransferaseRNA, MessengerSaccharomyces cerevisiae ProteinsViral ProteinsHeLa CellsHumansMicroscopy, FluorescenceSaccharomyces cerevisiaeStaining and Labelingbacteriophage T7 RNA polymeraseDNA-Directed RNA PolymerasesFluorescent DyesPolynucleotide AdenylyltransferaseRNA, MessengerSaccharomyces cerevisiae ProteinsViral Proteinsfluorophore labelingnoncoding RNAsingle-molecule fluorescence imagingsingle particle tracking

Identifiers

PMID28028853
PMCPMC5477532
OpenAlexW2563987835

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.