Evidence map›Paper›PMID 26019218›Full record

ArticleScience translational medicine2015

A CD3xCD123 bispecific DART for redirecting host T cells to myelogenous leukemia: preclinical activity and safety in nonhuman primates.

Gurunadh R Chichili, Ling Huang, Hua Li, Steve Burke, Leilei He, Qin Tang, Linda Jin, Sergey Gorlatov, Valentina Ciccarone, Francine Chen and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Science translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

95 citing papers in PubMed, 1 synthesis or guideline pooled it, 166 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. The new era of AML therapy: current standards and emerging targets.International journal of clinical oncology · 2026
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  20. Inhibitory CARs fail to protect from immediate T cell cytotoxicity.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 1 institution in 1 country.

Gurunadh R ChichiliMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Ling HuangMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Hua LiMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Steve BurkeMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Leilei HeMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Qin TangMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Linda JinMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Sergey GorlatovMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Valentina CiccaroneMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Francine ChenMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Scott KoenigMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Michele ShannonMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Ralph AldersonMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Paul A MooreMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Syd JohnsonMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA.
Ezio BonviniMacroGenics Inc., 9640 Medical Center Drive, Rockville, MD 20850, USA. bonvinie@macrogenics.com.
MacroGenics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current therapies for acute myeloid leukemia (AML) are largely ineffective, and AML patients may benefit from targeted immunotherapy approaches. MGD006 is a bispecific CD3xCD123 dual-affinity re-targeting (DART) molecule that binds T lymphocytes and cells expressing CD123, an antigen up-regulated in several hematological malignancies including AML. MGD006 mediates blast killing in AML samples, together with concomitant activation and expansion of residual T cells. MGD006 is designed to be rapidly cleared, and therefore requires continuous delivery. In a mouse model of continuous administration, MGD006 eliminated engrafted KG-1a cells (an AML-M0 line) in human PBMC (peripheral blood mononuclear cell)-reconstituted NSG/β2m(-/-) mice at doses as low as 0.5 μg/kg per day for ~7 days. MGD006 binds to human and cynomolgus monkey antigens with similar affinities and redirects T cells from either species to kill CD123-expressing target cells. MGD006 was well tolerated in monkeys continuously infused with 0.1 μg/kg per day escalated weekly to up to 1 μg/kg per day during a 4-week period. Depletion of circulating CD123-positive cells was observed as early as 72 hours after treatment initiation and persisted throughout the infusion period. Cytokine release, observed after the first infusion, was reduced after subsequent administrations, even when the dose was escalated. T cells from animals with prolonged in vivo exposure exhibited unperturbed target cell lysis ex vivo, indicating no exhaustion. A transient decrease in red cell mass was observed, with no neutropenia or thrombocytopenia. These studies support clinical testing of MGD006 in hematological malignancies, including AML.

Indexed as

AnimalsAntigens, CDBone MarrowCD3 ComplexCell DeathCell ProliferationCytokinesDose-Response Relationship, ImmunologicFemaleHematopoiesisHumansInterleukin-3 Receptor alpha SubunitLeukemia, Myeloid, AcuteLymphocyte ActivationLymphocyte CountMacaca fascicularisAntigens, CDCD3 ComplexCytokinesInterleukin-3 Receptor alpha Subunit

Identifiers

PMID26019218
OpenAlexW2096420946

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.