Evidence map›Paper›PMID 30598445›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Single-molecule imaging of the transcription factor SRF reveals prolonged chromatin-binding kinetics upon cell stimulation.

Lisa Hipp, Judith Beer, Oliver Kuchler, Matthias Reisser, Daniela Sinske, Jens Michaelis, J Christof M Gebhardt, Bernd Knöll

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
11.4field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 91 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

8 authors at 1 institution in 1 country.

Lisa HippInstitute of Physiological Chemistry, Ulm University, 89081 Ulm, Germany.
Judith BeerInstitute of Physiological Chemistry, Ulm University, 89081 Ulm, Germany.
Oliver KuchlerInstitute of Physiological Chemistry, Ulm University, 89081 Ulm, Germany.
Matthias ReisserInstitute of Biophysics, Ulm University, 89081 Ulm, Germany.
Daniela SinskeInstitute of Physiological Chemistry, Ulm University, 89081 Ulm, Germany.
Jens MichaelisInstitute of Biophysics, Ulm University, 89081 Ulm, Germany jens.michaelis@uni-ulm.de christof.gebhardt@uni-ulm.de bernd.knoell@uni-ulm.de.
J Christof M GebhardtInstitute of Biophysics, Ulm University, 89081 Ulm, Germany jens.michaelis@uni-ulm.de christof.gebhardt@uni-ulm.de bernd.knoell@uni-ulm.de.
Bernd KnöllInstitute of Physiological Chemistry, Ulm University, 89081 Ulm, Germany; jens.michaelis@uni-ulm.de christof.gebhardt@uni-ulm.de bernd.knoell@uni-ulm.de.
Universität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serum response factor (SRF) mediates immediate early gene (IEG) and cytoskeletal gene expression programs in almost any cell type. So far, SRF transcriptional dynamics have not been investigated at single-molecule resolution. We provide a study of single Halo-tagged SRF molecules in fibroblasts and primary neurons. In both cell types, individual binding events of SRF molecules segregated into three chromatin residence time regimes, short, intermediate, and long binding, indicating a cell type-independent SRF property. The chromatin residence time of the long bound fraction was up to 1 min in quiescent cells and significantly increased upon stimulation. Stimulation also enhanced the long bound SRF fraction at specific timepoints (20 and 60 min) in both cell types. These peaks correlated with activation of the SRF cofactors MRTF-A and MRTF-B (myocardin-related transcription factors). Interference with signaling pathways and cofactors demonstrated modulation of SRF chromatin occupancy by actin signaling, MAP kinases, and MRTFs.

Indexed as

ActinsAnimalsChromatinFibroblastsMAP Kinase Signaling SystemMiceNeuronsNIH 3T3 CellsSerum Response FactorSingle Molecule ImagingTrans-ActivatorsTranscription FactorsActinsChromatinMrtfa protein, mousemyocardin-related transcription factor B, mouseSerum Response FactorTrans-ActivatorsTranscription FactorsHaloTagneuronsingle moleculeSRFtranscription

Identifiers

PMID30598445
PMCPMC6338867
OpenAlexW2908422878

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.