Evidence map›Paper›PMID 26189107›Full record

ArticleLeukemia research2015

Endothelial cell derived angiocrine support of acute myeloid leukemia targeted by receptor tyrosine kinase inhibition.

Leylah Drusbosky, Eric Gars, Angelica Trujillo, Christie McGee, Amy Meacham, Elizabeth Wise, Edward W Scott, Christopher R Cogle

Open access · greenAbstract read
In one paragraph

Article in Leukemia research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. 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

8 authors at 1 institution in 1 country.

Leylah DrusboskyDivision of Hematology and Oncology, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Eric GarsDivision of Hematology and Oncology, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Angelica TrujilloDivision of Hematology and Oncology, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Christie McGeeDivision of Hematology and Oncology, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Amy MeachamDivision of Hematology and Oncology, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Elizabeth WiseDivision of Hematology and Oncology, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Edward W ScottProgram in Stem Cell Biology and Regenerative Medicine, University of Florida, Gainesville, FL, USA.
Christopher R CogleDivision of Hematology and Oncology, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL, USA. Electronic address: christopher.cogle@medicine.ufl.edu.
University of Florida · US

Funding

Training Program in Regenerative MedicineT32DK074367 · NIDDK · UNIVERSITY OF FLORIDA · PI SCOTT, EDWARD W · 2007 to 2022
$2.9M
Adult Hemangioblast/HSC Recruitment and MaintenanceR01HL075258 · NHLBI · UNIVERSITY OF FLORIDA · PI SCOTT, EDWARD W · 2006 to 2009
$1.8M
Defining the Human HemangioblastK08DK067359 · NIDDK · UNIVERSITY OF FLORIDA · PI COGLE, CHRISTOPHER RAMIN · 2005 to 2009
$617k
NHLBI NIH HHS R01 HL075258NIDDK NIH HHS K08 DK067359NIDDK NIH HHS T32 DK074367
6 · The paper itself

Abstract

In acute myeloid leukemia (AML), refractory disease is a major challenge and the leukemia microenvironment may harbor refractory disease. Human AML cell lines KG-1 and HL-60 expressed receptors also found on endothelial cells (ECs) such as VEGFRs, PDGFRs, and cKit. When human AML cells were co-cultured with human umbilical vein endothelial cells (HUVECs) and primary bone marrow endothelial cell (BMECs), the AML cells were more resistant to cytarabine chemotherapy, even in transwell co-culture suggesting angiocrine regulation. Primary BMECs secreted significantly increased levels of VEGF-A and PDGF-AB after exposure to cytarabine. Pazopanib, a receptor tyrosine kinase inhibitor (RTKI) of VEGFRs, PDGFRs, and cKit, removed EC protection of AML cells and enhanced AML cell sensitivity to cytarabine. Xenograft modeling showed significant regression of AML cells and abrogation of BM hypervascularity in RTKI treated cohorts. Together, these results show direct cytotoxicity of RTKIs on AML cells and reversal of EC protection. Combining RTKIs with chemotherapy may serve as promising therapeutic strategy for patients with AML.

Indexed as

Gene Expression Regulation, LeukemicAnimalsAntimetabolites, AntineoplasticBone Marrow CellsCell Line, TumorCell ProliferationCoculture TechniquesCytarabineDrug Resistance, NeoplasmEndothelial CellsHumansHuman Umbilical Vein Endothelial CellsIndazolesLeukemia, Myeloid, AcuteMiceMice, SCIDAntimetabolites, AntineoplasticCytarabineIndazolespazopanibPlatelet-Derived Growth Factorplatelet-derived growth factor ABProtein Kinase InhibitorsProto-Oncogene Proteins c-kitPyrimidinesReceptors, Platelet-Derived Growth FactorReceptors, Vascular Endothelial Growth FactorSulfonamidesVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID26189107
PMCPMC9234949
OpenAlexW1728550488

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.