Evidence map›Paper›PMID 38934082›Full record

ArticleHaematologica2025

Lysosomal acid lipase A modulates leukemia stem cell response to venetoclax/tyrosine kinase inhibitor combination therapy in blast phase chronic myeloid leukemia.

Mohd Minhajuddin, Amanda Winters, Haobin Ye, Shanshan Pei, Brett Stevens, Austin Gillen, Krysta Engel, Stephanie Gipson, Monica Ransom, Maria Amaya and 13 more

Abstract read
In one paragraph

Article in Haematologica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

23 authors.

Mohd MinhajuddinDivision of Hematology, University of Colorado School of Medicine, Aurora, CO. mohd.minhajuddin@cuanschutz.edu.
Amanda WintersDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, CO.
Haobin YeShanghai Key Laboratory of Metabolic Remodeling and Health, Institute of Metabolism and Integrative Biology, Fudan University, Shanghaii.
Shanshan PeiLiangzhu Laboratory, Zhejiang University Medical Center, Zhejiang.
Brett StevensDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Austin GillenDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Krysta EngelDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Stephanie GipsonDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Monica RansomDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Maria AmayaDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Anagha InguvaDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Maura GasparettoDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Mark J AlthoffDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Regan MillerDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Ian SheltonDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Hunter TolisonDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Anna KrugDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Rachel Culp-HillDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO.
Angelo D'AlessandroDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO.
Daniel W SherbenouDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Daniel A PollyeaDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Clayton SmithDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.
Craig T JordanDivision of Hematology, University of Colorado School of Medicine, Aurora, CO.

Funding

Therapeutic Targeting of Human AML Stem CellsR35CA242376 · NCI · UNIVERSITY OF COLORADO DENVER · PI Craig T. Jordan · 2020 to 2026
$5.6M
Training Program in Cancer BiologyT32CA190216 · NCI · UNIVERSITY OF COLORADO DENVER · PI Craig T. Jordan · 2016 to 2026
$3.5M
Preclinical Validation of Personalized Molecular Assays for Measurable Residual Disease Monitoring in Pediatric AMLK08CA279762 · NCI · UNIVERSITY OF COLORADO DENVER · PI Amanda C Winters · 2023 to 2026
$912k
BLRD VA I01 BX004768NCI NIH HHS K08 CA279762NCI NIH HHS R35 CA242376NCI NIH HHS T32 CA190216
6 · The paper itself

Abstract

The treatment of blast phase chronic myeloid leukemia (bpCML) remains a challenge due, at least in part, to drug resistance of leukemia stem cells (LSC). Recent clinical evidence suggests that the BCL-2 inhibitor venetoclax in combination with ABL-targeting tyrosine kinase inhibitors can eradicate bpCML LSC. In this study, we employed preclinical models of bpCML to investigate the efficacy and underlying mechanism of LSC-targeting with combinations of venetoclax/tyrosine kinase inhibitors. Transcriptional analysis of LSC exposed to venetoclax and dasatinib revealed upregulation of genes involved in lysosomal biology, in particular lysosomal acid lipase A (LIPA), a regulator of free fatty acids. Metabolomic analysis confirmed increased levels of free fatty acids in response to treatment with venetoclax/dasatinib. Pretreatment of leukemia cells with bafilomycin, a specific lysosome inhibitor, or genetic perturbation of LIPA, resulted in increased sensitivity of leukemia cells to venetoclax/dasatinib, implicating LIPA in treatment resistance. Importantly, venetoclax/dasatinib treatment did not affect normal stem cell function, suggesting a leukemia-specific response. These results demonstrate that venetoclax/dasatinib is a LSC-selective regimen in bpCML and that disrupting LIPA and fatty acid transport enhances the response to venetoclax/ dasatinib when targeting LSC, providing a rationale for exploring lysosomal disruption as an adjunctive therapeutic strategy to prolong disease remission.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBridged Bicyclo Compounds, HeterocyclicLeukemia, Myelogenous, Chronic, BCR-ABL PositiveNeoplastic Stem CellsProtein Kinase InhibitorsSulfonamidesAnimalsBlast CrisisCell Line, TumorDrug Resistance, NeoplasmHumansMiceTyrosine Kinase InhibitorsBridged Bicyclo Compounds, HeterocyclicProtein Kinase InhibitorsSulfonamidesTyrosine Kinase Inhibitorsvenetoclax

Identifiers

PMID38934082
PMCPMC11694110

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.