Evidence map›Paper›PMID 12493768›Full record

ArticleThe Journal of biological chemistry2003

Follicle-stimulating hormone activates extracellular signal-regulated kinase but not extracellular signal-regulated kinase kinase through a 100-kDa phosphotyrosine phosphatase.

Joshua Cottom, Lisa M Salvador, Evelyn T Maizels, Scott Reierstad, Youngkyu Park, Daniel W Carr, Monika A Davare, Johannes W Hell, Stephen S Palmer, Paul Dent and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. AKAP13 Enhances CREB1 Activation by FSH in Granulosa Cells.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Molecular Mechanisms of Action of FSH.Frontiers in endocrinology · 2019
    Review
  20. Review

2 more citing papers are in PubMed but not listed here.

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

13 authors at 7 institutions in 2 countries.

Joshua CottomDepartment of Cell, Northwestern University Medical School, Chicago, Illinois 60611, USA.
Lisa M Salvador
Evelyn T Maizels
Scott Reierstad
Youngkyu Park
Daniel W Carr
Monika A Davare
Johannes W Hell
Stephen S Palmer
Paul Dent
Hisaaki Kawakatsu
Masato Ogata
Mary Hunzicker-Dunn
Northwestern University · USUniversity of Wisconsin–Madison · USOregon Health & Science University · USOsaka University · JPReproductive Science Center · USUniversity of California, San Francisco · USVirginia Commonwealth University · US

Funding

Transition Metal Regulation of Oocyte MaturationP01HD021921 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MAYO, KELLY E · 1987 to 2013
$18.5M
TRAINING IN METABOLISM, DIABETES AND ENDOCRINOLOGYT32DK007169 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Joseph Bass · 1988 to 2026
$6.6M
SIGNALING PATHWAYS REGULATING EPITHELIAL CELL SURVIVALR01DK052825 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI DENT, PAUL · 1999 to 2013
$3.3M
POSTSYNAPTIC SIGNALING PATHWAYSR01NS035563 · NINDS · UNIVERSITY OF WISCONSIN MADISON · PI HELL, JOHANNES W · 1997 to 2010
$3.1M
PROTEIN KINASE A ANCHORING IN SPERMATOZOAN FUNCTIONR01HD036408 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI CARR, DANIEL W · 1998 to 2010
$1.5M
NICHD NIH HHS P01 HD021921NICHD NIH HHS P01 HD21921NICHD NIH HHS R01 HD036408NICHD NIH HHS R01 HD36408NIDDK NIH HHS R01 DK052825NIDDK NIH HHS R01 DK52825NIDDK NIH HHS T32 DK007169NIDDK NIH HHS T32 DK07169
6 · The paper itself

Abstract

In this report we sought to elucidate the mechanism by which the follicle-stimulating hormone (FSH) receptor signals to promote activation of the p42/p44 extracellular signal-regulated protein kinases (ERKs) in granulosa cells. Results show that the ERK kinase MEK and upstream intermediates Raf-1, Ras, Src, and L-type Ca(2+) channels are already partially activated in vehicle-treated cells and that FSH does not further activate them. This tonic stimulatory pathway appears to be restrained at the level of ERK by a 100-kDa phosphotyrosine phosphatase that associates with ERK in vehicle-treated cells and promotes dephosphorylation of its regulatory Tyr residue, resulting in ERK inactivation. FSH promotes the phosphorylation of this phosphotyrosine phosphatase and its dissociation from ERK, relieving ERK from inhibition and resulting in its activation by the tonic stimulatory pathway and consequent translocation to the nucleus. Consistent with this premise, FSH-stimulated ERK activation is inhibited by the cell-permeable protein kinase A-specific inhibitor peptide Myr-PKI as well as by inhibitors of MEK, Src, a Ca(2+) channel blocker, and chelation of extracellular Ca(2+). These results suggest that FSH stimulates ERK activity in immature granulosa cells by relieving an inhibition imposed by a 100-kDa phosphotyrosine phosphatase.

Indexed as

SulfonamidesAnimalsBlotting, NorthernBlotting, WesternCalciumCalcium Channel BlockersCell NucleusCyclic AMP-Dependent Protein KinasesCytosolEnzyme ActivationEnzyme InhibitorsFemaleFollicle Stimulating HormoneGranulosa CellsIsoquinolinesMAP Kinase Signaling SystemBraf protein, ratCalciumCalcium Channel BlockersCyclic AMP-Dependent Protein KinasesEnzyme InhibitorsFollicle Stimulating HormoneIsoquinolinesMitogen-Activated Protein KinasesN-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamideProtein Tyrosine PhosphatasesProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-rafSulfonamidesTyrosine

Identifiers

PMID12493768
PMCPMC1564188
OpenAlexW2156808526

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.