Evidence map›Paper›PMID 25189416›Full record

ArticleLeukemia2015

Functional characterization of BTK(C481S) mutation that confers ibrutinib resistance: exploration of alternative kinase inhibitors.

S Cheng, A Guo, P Lu, J Ma, M Coleman, Y L Wang

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Leukemia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
9.9field-weighted citation impact, top 1% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 154 citations in OpenAlex.

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  3. BTKJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2017
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18 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

S ChengDepartment of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY, USA.
A GuoDepartment of Pathology, University of Chicago, Chicago, IL, USA.
P LuDepartment of Pathology, University of Chicago, Chicago, IL, USA.
J MaDepartment of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY, USA.
M ColemanDepartment of Medicine, Weill Cornell Medical College, New York, NY, USA.
Y L WangDepartment of Pathology, University of Chicago, Chicago, IL, USA.
Cornell University · USUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Bruton tyrosine kinase (BTK) inhibitor, ibrutinib, has produced remarkable clinical response in chronic lymphocytic leukemia (CLL) and mantle cell lymphoma. We previously reported the identification of BTK(C481S) mutation in a CLL patient who progressed following 21-month ibrutinib therapy. Initial characterization at structural and biochemical levels revealed that the mutation disrupts the covalent binding of ibrutinib to BTK, reduces its binding affinity and diminishes its ability to inhibit the BTK enzymatic activity. Herein, we further characterized the functional consequences of BTK(C481S) in terms of molecular signaling, gene expression and cellular behavior in the patient, as well as in lymphoma cells transfected with either the wild-type or the mutant BTK constructs. Further, using an in vitro CLL proliferation model, alternative kinase inhibitors that have the potential to overcome ibrutinib resistance were explored.

Indexed as

AdenineAgammaglobulinaemia Tyrosine KinaseAntineoplastic AgentsB-LymphocytesCell Line, TumorCyclohexylaminesDasatinibDrug Resistance, NeoplasmFemaleGene ExpressionHumansLeukemia, Lymphocytic, Chronic, B-CellMiddle AgedMutationPiperidinesProtein Kinase Inhibitors2-(2-aminocyclohexylamino)-4-(m-tolylamino)pyrimidine-5-carboxamideAdenineAgammaglobulinaemia Tyrosine KinaseAntineoplastic AgentsBTK protein, humanCyclohexylaminesDasatinibibrutinibPiperidinesProtein Kinase InhibitorsProtein-Tyrosine KinasesPyrazolesPyrimidinesPyrrolesRNA, Small InterferingThiazolestofacitinib

Identifiers

PMID25189416
OpenAlexW2047415399

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.