Evidence map›Paper›PMID 36882482›Full record

ArticleScientific reports2023

Roles of PI3Kγ and PI3Kδ in mantle cell lymphoma proliferation and migration contributing to efficacy of the PI3Kγ/δ inhibitor duvelisib.

Kathleen J Till, Mariah Abdullah, Tahera Alnassfan, Gallardo Zapata Janet, Thomas Marks, Silvia Coma, David T Weaver, Jonathan A Pachter, Andrew R Pettitt, Joseph R Slupsky

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Targeting PI3Kγ in cancer.Trends in cancer · 2025
    Review
  5. Article
  6. Review
  7. 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

10 authors at 2 institutions in 2 countries.

Kathleen J TillDepartment of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Ashton Street, Liverpool, L69 3GE, UK. k.j.till@liverpool.ac.uk.
Mariah Abdullah *Department of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Ashton Street, Liverpool, L69 3GE, UK.
Tahera Alnassfan *Department of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Ashton Street, Liverpool, L69 3GE, UK.
Gallardo Zapata Janet *Department of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Ashton Street, Liverpool, L69 3GE, UK.
Thomas Marks *Department of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Ashton Street, Liverpool, L69 3GE, UK.
Silvia ComaVerastem Oncology, 117 Kendrick St #500, Needham, MA, 02494, USA.
David T WeaverVerastem Oncology, 117 Kendrick St #500, Needham, MA, 02494, USA.
Jonathan A PachterVerastem Oncology, 117 Kendrick St #500, Needham, MA, 02494, USA.
Andrew R PettittDepartment of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Ashton Street, Liverpool, L69 3GE, UK.
Joseph R SlupskyDepartment of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Ashton Street, Liverpool, L69 3GE, UK.
University of Liverpool · GBVerastem (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mantle cell lymphoma (MCL) is an aggressive B-cell non-Hodgkin lymphoma that is incurable with existing therapies, and therefore presents a significant unmet clinical need. The ability of this disease to overcome therapy, including those that target the B cell receptor pathway which has a pathogenic role in MCL, highlights the need to develop new treatment strategies. Herein, we demonstrate that a distinguishing feature of lymph node resident MCL cells is the expression of phosphatidylinositol 3-kinase γ (PI3Kγ), a PI3K isoform that is not highly expressed in other B cells or B-cell malignancies. By exploring the role of PI3K in MCL using different PI3K isoform inhibitors, we provide evidence that duvelisib, a dual PI3Kδ/γ inhibitor, has a greater effect than PI3Kδ- and PI3Kγ-selective inhibitors in blocking the proliferation of primary MCL cells and MCL cell lines, and in inhibiting tumour growth in a mouse xenograft model. In addition, we demonstrated that PI3Kδ/γ signalling is critical for migration of primary MCL cells and cell lines. Our data indicates that aberrant expression of PI3Kγ is a critical feature of MCL pathogenesis. Thus, we suggest that the dual PI3Kδ/γ duvelisib would be effective for the treatment of mantle cell lymphoma.

Indexed as

Lymphoma, Mantle-CellPhosphoinositide-3 Kinase InhibitorsAnimalsCell ProliferationDisease Models, AnimalHumansIsoquinolinesMicePhosphatidylinositol 3-KinasesPurinesduvelisibIsoquinolinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPurines

Identifiers

PMID36882482
PMCPMC9992372
OpenAlexW4323360101

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.