Evidence map›Paper›PMID 19222702›Full record

ArticleJournal of neurochemistry2009

Casein kinase II contributes to the synergistic effects of BMP7 and BDNF on Smad 1/5/8 phosphorylation in septal neurons under hypoglycemic stress.

Florence Chaverneff, John Barrett

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 13 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

2 authors at 1 institution in 1 country.

Florence ChaverneffNeuroscience Program, University of Miami Miller School of Medicine, Miami, Florida 33136, USA.
John Barrett
University of Miami · US

Funding

NEUROTROPHIN PROTECTION OF STRESSED CHOLINERGIC NEURONSR01NS012207 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BARRETT, JOHN N · 1985 to 2003
$1.3M
NINDS NIH HHS NS 12207NINDS NIH HHS R01 NS012207
6 · The paper itself

Abstract

The combination of bone morphogenetic protein 7 (BMP7) and neurotrophins (e.g. brain-derived neurotrophic factor, BDNF) protects septal neurons during hypoglycemic stress. We investigated the signaling mechanisms underlying this synergistic protection. BMP7 (5 nM) increased phosphorylation and nuclear translocation of BMP-responsive Smads 1/5/8 within 30 min in cultures of rat embryonic septal neurons. BDNF (100 ng/mL) enhanced the BMP7-induced increase in phospho-Smad levels in both nucleus and cytoplasm; this effect was more pronounced after a hypoglycemic stress. BDNF increased both Akt and Erk phosphorylation, but pharmacological blockade of these kinase pathways (with wortmannin and U0126, respectively) did not reduce the Smad phosphorylation produced by the BMP7 + BDNF combination. Inhibitors of casein kinase II (CK2) activity reduced the (BMP7 + BDNF)-induced Smad phosphorylation, and this trophic factor combination increased CK2 activity in hypoglycemic cultures. These findings suggest that BDNF can increase BMP-dependent Smad phosphorylation via a mechanism requiring CK2.

Indexed as

AnimalsBone Morphogenetic Protein 7Brain-Derived Neurotrophic FactorCasein Kinase IICells, CulturedDose-Response Relationship, DrugDrug SynergismEmbryo, MammalianEnzyme InhibitorsGlucoseHypoglycemiaNeuronsPhosphorylationPoly(ADP-ribose) PolymerasesProtein TransportRatsBmp7 protein, ratBone Morphogenetic Protein 7Brain-Derived Neurotrophic FactorCasein Kinase IIEnzyme InhibitorsGlucosePoly(ADP-ribose) PolymerasessnRNP Core ProteinsTATA-Box Binding Protein

Identifiers

PMID19222702
PMCPMC2720619
OpenAlexW2043172375

What OpenQuestion holds

Textmetadata
LicenceTDM
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.