Evidence map›Paper›PMID 35544598›Full record

ArticleBlood2022

Therapeutic targeting of LCK tyrosine kinase and mTOR signaling in T-cell acute lymphoblastic leukemia.

Saara Laukkanen, Alexandra Veloso, Chuan Yan, Laura Oksa, Eric J Alpert, Daniel Do, Noora Hyvärinen, Karin McCarthy, Abhinav Adhikari, Qiqi Yang and 17 more

Open access · greenAbstract read
In one paragraph

Article in Blood, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
8.0field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Genomic Subtype Influences BH3 Mimetic Drug Sensitivity and Synergy with Cytotoxic Chemotherapeutics in T-cell Acute Lymphoblastic Leukemia.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
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  10. Article
  11. MultiplexedbioRxiv : the preprint server for biology · 2025
    Article
  12. Review
  13. Review
  14. Review
  15. Therapeutic Strategies for Angiogenesis Based on Endothelial Cell Epigenetics.Journal of cardiovascular translational research · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

27 authors at 8 institutions in 3 countries.

Saara LaukkanenTampere Center for Child, Adolescent, and Maternal Health Research, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.ORCID 0000-0001-6328-1741
Alexandra VelosoDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0001-5807-7578
Chuan YanDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.
Laura OksaTampere Center for Child, Adolescent, and Maternal Health Research, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.ORCID 0000-0003-4468-9877
Eric J AlpertDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0002-4513-0066
Daniel DoDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.
Noora HyvärinenTampere Center for Child, Adolescent, and Maternal Health Research, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Karin McCarthyDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.
Abhinav AdhikariDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0002-9228-480X
Qiqi YangDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0003-1109-5044
Sowmya IyerDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.
Sara P GarciaDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0003-3312-6454
Annukka PelloInstitute for Molecular Medicine Finland, Helsinki Institute of Life Science, iCAN Digital Precision Cancer Medicine Flagship, Helsinki, Finland.ORCID 0000-0001-8313-8723
Tanja RuokorantaInstitute for Molecular Medicine Finland, University of Helsinki, Helsinki, Finland.
Sanni MoisioThe Institute of Biomedicine, School of Medicine, University of Eastern Finland, Kuopio, Finland.
Sadiksha AdhikariInstitute for Molecular Medicine Finland, Helsinki Institute of Life Science, iCAN Digital Precision Cancer Medicine Flagship, Helsinki, Finland.ORCID 0000-0002-7471-014X
Jeffrey A YoderDepartment of Molecular Biomedical Sciences, Comparative Medicine Institute, and Center for Human Health and the Environment, North Carolina State University, Raleigh, NC.ORCID 0000-0002-6083-1311
Kayleigh GallagherDepartment of Molecular, Cell and Cancer Biology, University of Massachusetts Medical School, Worcester, MA.
Lauren WheltonDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.
James R AllenDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0003-1314-9122
Alex H JinDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0002-7431-1456
Siebe LoontiensCancer Research Institute Ghent and Center for Medical Genetics, Ghent, Belgium.ORCID 0000-0002-4602-4580
Merja HeinäniemiThe Institute of Biomedicine, School of Medicine, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0001-6190-3439
Michelle KelliherDepartment of Molecular, Cell and Cancer Biology, University of Massachusetts Medical School, Worcester, MA.
Caroline A HeckmanInstitute for Molecular Medicine Finland, Helsinki Institute of Life Science, iCAN Digital Precision Cancer Medicine Flagship, Helsinki, Finland.ORCID 0000-0002-4324-8706
Olli LohiTampere Center for Child, Adolescent, and Maternal Health Research, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.ORCID 0000-0001-9195-0797
David M LangenauDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital, Charlestown, MA.ORCID 0000-0001-6664-8318
Massachusetts General Hospital · USTampere University · FIInstitute for Molecular Medicine Finland · FIUniversity of Eastern Finland · FIUniversity of Massachusetts Chan Medical School · USCancer Research Institute Ghent · BENorth Carolina State University · USUniversity of Helsinki · FI

Funding

Mechanism(s) of TAL-1/SCL-mediated LeukemogenesisR01CA096899 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MICHELLE ALICE KELLIHER · 2004 to 2026
$6.9M
Oncogenic pathways and therapeutic targets in T cell acute lymphoblastic leukemiaR01CA211734 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI LANGENAU, DAVID MICHAEL · 2017 to 2021
$1.9M
NCI NIH HHS R01 CA096899NCI NIH HHS R01 CA211734
6 · The paper itself

Abstract

Relapse and refractory T-cell acute lymphoblastic leukemia (T-ALL) has a poor prognosis, and new combination therapies are sorely needed. Here, we used an ex vivo high-throughput screening platform to identify drug combinations that kill zebrafish T-ALL and then validated top drug combinations for preclinical efficacy in human disease. This work uncovered potent drug synergies between AKT/mTORC1 (mammalian target of rapamycin complex 1) inhibitors and the general tyrosine kinase inhibitor dasatinib. Importantly, these same drug combinations effectively killed a subset of relapse and dexamethasone-resistant zebrafish T-ALL. Clinical trials are currently underway using the combination of mTORC1 inhibitor temsirolimus and dasatinib in other pediatric cancer indications, leading us to prioritize this therapy for preclinical testing. This combination effectively curbed T-ALL growth in human cell lines and primary human T-ALL and was well tolerated and effective in suppressing leukemia growth in patient-derived xenografts (PDX) grown in mice. Mechanistically, dasatinib inhibited phosphorylation and activation of the lymphocyte-specific protein tyrosine kinase (LCK) to blunt the T-cell receptor (TCR) signaling pathway, and when complexed with mTORC1 inhibition, induced potent T-ALL cell killing through reducing MCL-1 protein expression. In total, our work uncovered unexpected roles for the LCK kinase and its regulation of downstream TCR signaling in suppressing apoptosis and driving continued leukemia growth. Analysis of a wide array of primary human T-ALLs and PDXs grown in mice suggest that combination of temsirolimus and dasatinib treatment will be efficacious for a large fraction of human T-ALLs.

Indexed as

Lymphocyte Specific Protein Tyrosine Kinase p56(lck)Precursor T-Cell Lymphoblastic Leukemia-LymphomaAnimalsCell Line, TumorChildDasatinibHumansMammalsMechanistic Target of Rapamycin Complex 1MiceProtein Kinase InhibitorsReceptors, Antigen, T-CellRecurrenceSignal TransductionSirolimusT-LymphocytesDasatinibLymphocyte Specific Protein Tyrosine Kinase p56(lck)Mechanistic Target of Rapamycin Complex 1MTOR protein, humanProtein Kinase InhibitorsReceptors, Antigen, T-CellSirolimustemsirolimusTOR Serine-Threonine KinasesTyrosine

Identifiers

PMID35544598
PMCPMC10082361
OpenAlexW4280516710

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.