Evidence map›Paper›PMID 22406924›Full record

ArticleExperimental hematology2012

Peginesatide and erythropoietin stimulate similar erythropoietin receptor-mediated signal transduction and gene induction events.

Jennifer M Green, Karen Leu, Angela Worth, Richard B Mortensen, David K Martinez, Peter J Schatz, Don M Wojchowski, Peter R Young

Erratum issuedAbstract read
In one paragraph

Article in Experimental hematology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Jennifer M GreenAffymax, Inc., Palo Alto, CA, USA. jennifer_green@affymax.com
Karen Leu
Angela Worth
Richard B Mortensen
David K Martinez
Peter J Schatz
Don M Wojchowski
Peter R Young
Affymax (United States) · USMaine Medical Center · US

Funding

IN VITRO STUDIES OF ERYTHROPOIETIN ACTIONR01HL044491 · NHLBI · UNIVERSITY OF NEW HAMPSHIRE · PI WOJCHOWSKI, DON MICHAEL · 1991 to 2020
$4.8M
Novel regulators of stress erythropoiesisR01DK089439 · NIDDK · UNIVERSITY OF NEW HAMPSHIRE · PI WOJCHOWSKI, DON MICHAEL · 2010 to 2017
$2.0M
NHLBI NIH HHS R01 HL044491NHLBI NIH HHS R01HL044491NIDDK NIH HHS R01 DK089439NIDDK NIH HHS R01DK089439
6 · The paper itself

Abstract

Peginesatide is a synthetic, PEGylated, peptide-based erythropoiesis-stimulating agent that is designed and engineered to stimulate specifically the erythropoietin receptor dimer that governs erythropoiesis. Peginesatide has a unique structure that consists of a synthetic peptide dimer (with no sequence similarity to erythropoietin) conjugated to a 40-kDa PEG moiety. Peginesatide is being developed for the treatment of anemia associated with chronic kidney disease in dialysis patients. To compare signaling effects of peginesatide to recombinant human erythropoietin (rHuEPO), dose-dependent effects on protein phosphorylation and gene expression were evaluated using phosphoproteomics, quantitative signal transduction analyses, and gene profiling. After stimulation with peginesatide or rHuEPO, cell lysates were prepared from UT-7/EPO cells. Liquid chromatography-tandem mass spectrometry and MesoScale arrays were used to quantify phosphorylation events. Transcriptional changes were analyzed using microarrays and quantitative reverse transcription polymerase chain reaction. Peginesatide and rHuEPO were found to regulate the tyrosine phosphorylation of an essentially equivalent set of protein substrates, and modulate the expression of a similar set of target genes. Consistent with their roles in stimulating erythropoiesis, peginesatide and rHuEPO regulate similar cellular pathways.

Indexed as

Cell LineDose-Response Relationship, DrugErythropoiesisErythropoietinGene Expression ProfilingGene Expression RegulationHumansPeptidesPhosphorylationReceptors, ErythropoietinSignal TransductionEPO protein, humanErythropoietinpeginesatidePeptidesReceptors, Erythropoietin

Identifiers

PMID22406924
PMCPMC3985406
OpenAlexW2026948545

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.