Evidence map›Paper›PMID 12858339›Full record

ArticleJournal of cellular biochemistry2003

Mammalian transcription factor LSF is a target of ERK signaling.

Zrinka Pagon, Janet Volker, Geoffrey M Cooper, Ulla Hansen

Abstract read
In one paragraph

Article in Journal of cellular biochemistry, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

17 citing papers in PubMed, 30 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

4 authors at 2 institutions in 1 country.

Zrinka PagonDepartment of Biology, Boston University, 5 Cummington Street, Boston, Massachusetts 02215, USA.
Janet Volker
Geoffrey M Cooper
Ulla Hansen
Boston University · USHarvard University · US

Funding

Regulation of apoptosis by PI 3-kinase/Akt signalingR01CA018689 · NCI · DANA-FARBER CANCER INSTITUTE · PI COOPER, GEOFFREY M · 1985 to 2012
$6.2M
LSF AND MAMMALIAN CELL CYCLE PROGRESSIONR01CA081157 · NCI · BOSTON UNIVERSITY · PI HANSEN, ULLA M · 1999 to 2004
$1.2M
NCI NIH HHS R01 CA018689NCI NIH HHS R01 CA081157NCI NIH HHS R01 CA18689NCI NIH HHS R01 CA81157
6 · The paper itself

Abstract

LSF is a mammalian transcription factor that is rapidly and quantitatively phosphorylated upon growth induction of resting, peripheral human T cells, as assayed by a reduction in its electrophoretic mobility. The DNA-binding activity of LSF in primary T cells is greatly increased after this phosphorylation event (Volker et al. [1997]: Genes Dev 11:1435-1446). We demonstrate here that LSF is also rapidly and quantitatively phosphorylated upon growth induction in NIH 3T3 cells, although its DNA-binding activity is not significantly altered. Three lines of experimentation established that ERK is responsible for phosphorylating LSF upon growth induction in both cell types. First, phosphorylation of LSF by ERK is sufficient to cause the reduced electrophoretic mobility of LSF. Second, the amount of ERK activity correlates with the extent of LSF phosphorylation in both primary human T cells and NIH 3T3 cells. Finally, specific inhibitors of the Ras/Raf/MEK/ERK pathway inhibit LSF modification in vivo. This phosphorylation by ERK is not sufficient for activation of LSF DNA-binding activity, as evidenced both in vitro and in mouse fibroblasts. Nonetheless, activation of ERK is a prerequisite for the substantial increase in LSF DNA-binding activity upon activation of resting T cells, indicating that ERK phosphorylation is necessary but not sufficient for activation of LSF in this cell type.

Indexed as

AnimalsBlotting, WesternDNADNA-Binding ProteinsElectrophoretic Mobility Shift AssayEnzyme InhibitorsFlavonoidsG1 PhaseHumansMAP Kinase Kinase 3MAP Kinase Signaling SystemMiceMitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesMitogensNIH 3T3 Cells2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneDNADNA-Binding ProteinsEnzyme InhibitorsFlavonoidsMAP2K3 protein, humanMap2k3 protein, mouseMAP Kinase Kinase 3Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesMitogensProtein-Tyrosine KinasesRecombinant ProteinsRNA-Binding ProteinsTFCP2 protein, humanTfcp2 protein, mouseTranscription Factors

Identifiers

PMID12858339
PMCPMC3403288
OpenAlexW1978252870

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.