Evidence map›Paper›PMID 10891480›Full record

ArticleMolecular and cellular biology2000

Different protein kinase C isoforms determine growth factor specificity in neuronal cells.

K C Corbit, J W Soh, K Yoshida, E M Eves, I B Weinstein, M R Rosner

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Protein Kinase C: Targets to Regenerate Brain Injuries?Frontiers in cell and developmental biology · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Requirement of 3-phosphoinositide-dependent protein kinase-1 for BDNF-mediated neuronal survival.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    Article
  17. Article
  18. Review
  19. Article
  20. Article
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

6 authors at 2 institutions in 2 countries.

K C CorbitNeurobiology, Pharmacology and Physiology Department and Ben May Institute for Cancer Research, University of Chicago, Chicago, Illinois 60637, USA.
J W Soh
K Yoshida
E M Eves
I B Weinstein
M R Rosner
University of Chicago · USColumbia College · CA

Funding

Signaling Pathways in Neuronal CellsR01NS033858 · NINDS · UNIVERSITY OF CHICAGO · PI ROSNER, MARSHA R · 1995 to 2007
$2.8M
ROLES OF SPECIFIC ISOFORMS OF PKC IN CELL CYCLE CONTROLR01CA026056 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI WEINSTEIN, I. BERNARD · 1985 to 2003
$1.1M
PHARMACOLOGICAL SCIENCES TRAINING PROGRAMT32GM007151 · NIGMS · UNIVERSITY OF CHICAGO · PI MILLER, RICHARD J · 1985 to 2000
$197k
CELLULAR AND BIOCHEMICAL EFFECTS OF TUMOR PROMOTERSR37CA026056 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI WEINSTEIN, I. BERNARD · 1990 to 1998
–
NCI NIH HHS CA26056NIGMS NIH HHS 5 T32 GM 07151-24NIGMS NIH HHS T32 GM007151NINDS NIH HHS NS33858NINDS NIH HHS R01 NS033858
6 · The paper itself

Abstract

Although mitogenic and differentiating factors often activate a number of common signaling pathways, the mechanisms leading to their distinct cellular outcomes have not been elucidated. In a previous report, we demonstrated that mitogen-activated protein (MAP) kinase (ERK) activation by the neurogenic agents fibroblast growth factor (FGF) and nerve growth factor is dependent on protein kinase Cdelta (PKCdelta), whereas MAP kinase activation in response to the mitogen epidermal growth factor (EGF) is independent of PKCdelta in rat hippocampal (H19-7) and pheochromocytoma (PC12) cells. We now show that EGF activates MAP kinase through a PKCzeta-dependent pathway involving phosphatidylinositol 3-kinase and PDK1 in H19-7 cells. PKCzeta, like PKCdelta, acts upstream of MEK, and PKCzeta can potentiate Raf-1 activation by EGF. Inhibition of PKCzeta also blocks EGF-induced DNA synthesis as monitored by bromodeoxyuridine incorporation in H19-7 cells. Finally, in embryonic rat brain hippocampal cell cultures, inhibitors of PKCzeta or PKCdelta suppress MAP kinase activation by EGF or FGF, respectively, indicating that these factors activate distinct signaling pathways in primary as well as immortalized neural cells. Taken together, these results implicate different PKC isoforms as determinants of growth factor signaling specificity within the same cell. Furthermore, these data provide a mechanism whereby different growth factors can differentially activate a common signaling intermediate and thereby generate biological diversity.

Indexed as

3-Phosphoinositide-Dependent Protein KinasesAnimalsCells, CulturedEpidermal Growth FactorHippocampusIsoenzymesMAP Kinase Kinase 1Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesNeuronsOligonucleotides, AntisensePC12 CellsPhosphatidylinositol 3-KinasesProtein Kinase CProtein Kinase C-deltaProtein Kinase C-theta3-Phosphoinositide-Dependent Protein KinasesEpidermal Growth FactorIsoenzymesMAP Kinase Kinase 1Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesOligonucleotides, AntisensePdpk1 protein, ratPhosphatidylinositol 3-KinasesPrkcd protein, ratPrkcq protein, ratProtein Kinase CProtein Kinase C-deltaProtein Kinase C-thetaProtein Serine-Threonine KinasesProto-Oncogene Proteins c-raf

Identifiers

PMID10891480
PMCPMC85991
OpenAlexW2020525682

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.