Evidence map›Paper›PMID 11896534›Full record

ArticleLeukemia2002

The enhanced in vitro hematopoietic activity of leridistim, a chimeric dual G-CSF and IL-3 receptor agonist.

A L Abegg, L E Vickery, M E Bremer, A M Donnelly, P D Doshi, M L Evans, T L Thurman, S R Braford, M H Caparon, S C Bauer and 4 more

Abstract read
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In one paragraph

Article in Leukemia, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
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

14 authors.

A L AbeggPharmacia Discovery Research, 700 Chesterfield Village Parkway North, St Louis, MO 63198, USA.
L E Vickery
M E Bremer
A M Donnelly
P D Doshi
M L Evans
T L Thurman
S R Braford
M H Caparon
S C Bauer
J G Giri
J K Welply
J P McKearn
W G Smith

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The in vitro activity of leridistim was characterized for cell proliferation, generation of colony-forming units (CFU) and differentiation of CD34+ cells. In AML-193.1.3 cells, leridistim exhibited a significant increase in potency compared to rhG-CSF, SC-65303 (an IL-3 receptor agonist) or an equimolar combination of rhG-CSF and SC-65303. CFU-GM assays demonstrated that at 50% of the maximum response, the relative potency of leridistim was 12-fold greater than the combination of rhG-CSF and rhIL-3 and 44-fold more potent than rhG-CSF alone. In multi-lineage CFU assays, a combination of erythropoietin (rhEPO) and leridistim resulted in greater numbers of BFU-E, CFU-GEMM and CFU-Mk than rhEPO alone. Ex vivo culture of peripheral blood or bone marrow CD34+ cells with leridistim substantially increased total viable cells over cultures stimulated with rhG-CSF, SC-65303, or a combination of rhG-CSF and SC-65303. Culture with leridistim, resulted in a greater increase in myeloid (CD15+/CD11b+), monocytic (CD41-/CD14+) and megakaryocytic (CD41+/CD14-) precursor cells without depleting the progenitor pool (CD34+/CD15-/CD11b-). These results demonstrate that leridistim is a more potent stimulator of hematopoietic proliferation and differentiation than the single receptor agonists (rhG-CSF and SC-65303) either alone or combined. These unique attributes suggest that leridistim may enhance hematopoietic reconstitution following myelosuppressive chemotherapy.

Indexed as

Amino Acid SequenceAntigens, CDAntineoplastic AgentsBone MarrowCell DifferentiationCell DivisionCells, CulturedErythropoietinGranulocyte Colony-Stimulating FactorHematinicsHematopoietic Stem CellsHumansImmunophenotypingInterleukin-3In Vitro TechniquesMegakaryocytesAntigens, CDAntineoplastic AgentsErythropoietinGranulocyte Colony-Stimulating FactorHematinicsInterleukin-3leridistimReceptors, Interleukin-3Recombinant Fusion ProteinsRecombinant Proteins

Identifiers

PMID11896534

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.