Evidence map›Paper›PMID 19187767›Full record

ArticleMolecular cell2009

Symmetric signaling by an asymmetric 1 erythropoietin: 2 erythropoietin receptor complex.

Yingxin L Zhang, Mala L Radhakrishnan, Xiaohui Lu, Alec W Gross, Bruce Tidor, Harvey F Lodish

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact, top 95% 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

21 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Synthetic Heterodimers of Type III Interferon Receptors Require TYK2 for STAT Activation.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Computational analysis of ligand-receptor interactions in wild-type and mutant erythropoietin complexes.Advances and applications in bioinformatics and chemistry : AABC · 2018
    Article
  12. Review
  13. Immunosuppressive effects of erythropoietin on human alloreactive T cells.Journal of the American Society of Nephrology : JASN · 2014
    Article
  14. Article
  15. Review
  16. Selection of antibodies that regulate phenotype from intracellular combinatorial antibody libraries.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  17. Review
  18. Article
  19. The erythropoietin receptor: molecular structure and hematopoietic signaling pathways.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2011
    Review
  20. Sortase-catalyzed transformations that improve the properties of cytokines.Proceedings of the National Academy of Sciences of the United States of America · 2011
    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 1 country.

Yingxin L ZhangDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Mala L Radhakrishnan
Xiaohui Lu
Alec W Gross
Bruce Tidor
Harvey F Lodish
Massachusetts Institute of Technology · USWhitehead Institute for Biomedical Research · US

Funding

TRANSCRIPTION FACTOR GATA-1 IN TERMINAL ERYTHROID DEVELOPMENTP01HL032262 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI ORKIN, STUART H · 1985 to 2021
$38.9M
Computational Design of Inhibitor SpecificityR01GM082209 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TIDOR, BRUCE · 2009 to 2017
$2.7M
Packing and Electrostatic Effects on Folding and BindingR01GM065418 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TIDOR, BRUCE · 2003 to 2012
$1.8M
Packing and Electrostatic Effects on Folding and BindingR56GM065418 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TIDOR, BRUCE · 2008 to 2008
$300k
Systems Analysis of Erythropoietin DegradationF32HL077036 · NHLBI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI GROSS, ALEC W · 2004 to 2006
$142k
NHLBI NIH HHS F32 HL077036NHLBI NIH HHS P01 HL032262NHLBI NIH HHS P01 HL 32262NIGMS NIH HHS GM 065418NIGMS NIH HHS R01 GM065418NIGMS NIH HHS R01 GM082209NIGMS NIH HHS R56 GM065418
6 · The paper itself

Abstract

Via sites 1 and 2, erythropoietin binds asymmetrically to two identical receptor monomers, although it is unclear how asymmetry affects receptor activation and signaling. Here we report the design and validation of two mutant erythropoietin receptors that probe the role of individual members of the receptor dimer by selectively binding either site 1 or site 2 on erythropoietin. Ba/F3 cells expressing either mutant receptor do not respond to erythropoietin, but cells co-expressing both receptors respond to erythropoietin by proliferation and activation of the JAK2-Stat5 pathway. A truncated receptor with only one cytosolic tyrosine (Y343) is sufficient for signaling in response to erythropoietin, regardless of the monomer on which it is located. Similarly, only one receptor in the dimer needs a juxtamembrane hydrophobic L253 or W258 residue, essential for JAK2 activation. We conclude that despite asymmetry in the ligand-receptor interaction, both sides are competent for signaling, and appear to signal equally.

Indexed as

Signal TransductionBinding SitesCell ProliferationCells, CulturedComputer SimulationErythropoietinHumansJanus Kinase 2Models, MolecularMutationProtein ConformationReceptors, ErythropoietinRecombinant ProteinsSTAT5 Transcription FactorTyrosineErythropoietinJanus Kinase 2Receptors, ErythropoietinRecombinant ProteinsSTAT5 Transcription FactorTyrosine

Identifiers

PMID19187767
PMCPMC2706114
OpenAlexW1592872718

What OpenQuestion holds

Textmetadata
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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.