Evidence map›Paper›PMID 20139090›Full record

ArticleThe Journal of biological chemistry2010

The Rho guanine nucleotide exchange factor AKAP13 (BRX) is essential for cardiac development in mice.

Chantal M Mayers, Jennifer Wadell, Kate McLean, Monica Venere, Minnie Malik, Takahisa Shibata, Paul H Driggers, Tomoshige Kino, X Catherine Guo, Hisashi Koide and 6 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Regulation of Translation by PKA Signaling Pathway.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. InDel and CNV within theAnimals : an open access journal from MDPI · 2023
    Article
  10. AKAP13 Enhances CREB1 Activation by FSH in Granulosa Cells.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Simvastatin ameliorates altered mechanotransduction in uterine leiomyoma cells.American journal of obstetrics and gynecology · 2020
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

16 authors at 3 institutions in 1 country.

Chantal M MayersProgram in Reproductive and Adult Endocrinology, National Institutes of Health, Bethesda, Maryland 20892, USA.
Jennifer Wadell
Kate McLean
Monica Venere
Minnie Malik
Takahisa Shibata
Paul H Driggers
Tomoshige Kino
X Catherine Guo
Hisashi Koide
Marat Gorivodsky
Alex Grinberg
Mahua Mukhopadhyay
Mones Abu-Asab
Heiner Westphal
James H Segars
National Institutes of Health · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USUniformed Services University of the Health Sciences · US

Funding

Mammalian Developmental Genetics and Stem CellsZIAHD000071 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI WESTPHAL, HEINER · 2009 to 2012
$8.5M
Molecular Mediators and Regulators of Glucocorticoid ActionsZIAHD008732 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI KINO, TOMOSHIGE · 2009 to 2014
$5.1M
Reproductive Endocrinology And Infertility Clinical Training ProgramZIAHD008737 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SEGARS, JAMES H. · 2009 to 2010
$3.2M
Reproductive Endocrinology And Infertility TrainingZ01HD008737 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SEGARS, JAMES H. · 2001 to 2008
$2.7M
Intramural NIH HHS Z01 HD008737
6 · The paper itself

Abstract

A fundamental biologic principle is that diverse biologic signals are channeled through shared signaling cascades to regulate development. Large scaffold proteins that bind multiple proteins are capable of coordinating shared signaling pathways to provide specificity to activation of key developmental genes. Although much is known about transcription factors and target genes that regulate cardiomyocyte differentiation, less is known about scaffold proteins that couple signals at the cell surface to differentiation factors in developing heart cells. Here we show that AKAP13 (also known as Brx-1, AKAP-Lbc, and proto-Lbc), a unique protein kinase A-anchoring protein (AKAP) guanine nucleotide exchange region belonging to the Dbl family of oncogenes, is essential for cardiac development. Cardiomyocytes of Akap13-null mice had deficient sarcomere formation, and developing hearts were thin-walled and mice died at embryonic day 10.5-11.0. Disruption of Akap13 was accompanied by reduced expression of Mef2C. Consistent with a role of AKAP13 upstream of MEF2C, Akap13 siRNA led to a reduction in Mef2C mRNA, and overexpression of AKAP13 augmented MEF2C-dependent reporter activity. The results suggest that AKAP13 coordinates Galpha(12) and Rho signaling to an essential transcription program in developing cardiomyocytes.

Indexed as

A Kinase Anchor ProteinsAmino Acid SequenceAnimalsBase SequenceDNA PrimersFemaleFetal HeartGene Expression Regulation, DevelopmentalGTP-Binding Protein alpha Subunits, G12-G13Guanine Nucleotide Exchange FactorsIn Situ HybridizationMEF2 Transcription FactorsMiceMice, KnockoutMicroscopy, Electron, TransmissionMinor Histocompatibility AntigensAkap13 protein, mouseA Kinase Anchor ProteinsDNA PrimersGTP-Binding Protein alpha Subunits, G12-G13Guanine Nucleotide Exchange FactorsMef2c protein, mouseMEF2 Transcription FactorsMinor Histocompatibility AntigensMyogenic Regulatory Factorsrho GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID20139090
PMCPMC2852973
OpenAlexW2041138104

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.