Evidence map›Paper›PMID 19008456›Full record

Trial reportBlood2009

Mcl-1 expression predicts progression-free survival in chronic lymphocytic leukemia patients treated with pentostatin, cyclophosphamide, and rituximab.

Farrukh T Awan, Neil E Kay, Melanie E Davis, Wenting Wu, Susan M Geyer, Nelson Leung, Diane F Jelinek, Renee C Tschumper, Charla R Secreto, Thomas S Lin and 8 more

Open access · bronzeAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. BH3 Mimetics in Hematologic Malignancies.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Pharmacologic Targeting of Mcl-1 Induces Mitochondrial Dysfunction and Apoptosis in B-Cell Lymphoma Cells in aClinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Sorafenib and Quinacrine Target Anti-Apoptotic Protein MCL1: A Poor Prognostic Marker in Anaplastic Thyroid Cancer (ATC).Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
  18. Review
  19. Review
  20. 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

18 authors at 2 institutions in 1 country.

Farrukh T AwanThe Ohio State University, Columbus, USA.
Neil E Kay
Melanie E Davis
Wenting Wu
Susan M Geyer
Nelson Leung
Diane F Jelinek
Renee C Tschumper
Charla R Secreto
Thomas S Lin
Michael R Grever
Tait D Shanafelt
Clive S Zent
Timothy G Call
Nyla A Heerema
Gerard Lozanski
John C Byrd
David M Lucas
Mayo Clinic in Arizona · USThe Ohio State University · US

Funding

Combination Therapy in B-Chronic Lymphocytic LeukemiaR01CA095241 · NCI · MAYO CLINIC ROCHESTER · PI KAY, NEIL E · 2002 to 2012
$5.7M
NCI NIH HHS R01 CA095241NCI NIH HHS R01 CA 95241
6 · The paper itself

Abstract

Myeloid cell leukemia-1 (Mcl-1) is an antiapoptotic member of the Bcl-2 protein family. Increased Mcl-1 expression is associated with failure to achieve remission after treatment with fludarabine and chlorambucil in patients with chronic lymphocytic leukemia (CLL). However, the influence of Mcl-1 expression has not been examined in CLL trials using chemoimmunotherapy. We investigated Mcl-1 protein expression prospectively as part of a phase 2 study evaluating the efficacy of pentostatin, cyclophosphamide, and rituximab in patients with untreated CLL. No significant difference by Mcl-1 expression was noted in pretreatment or response parameters. However, in patients with higher Mcl-1 expression, both minimal residual disease-negative status and progression-free survival was found to be significantly reduced (57% vs 19%, P = .01; 50.8 vs 18.7 months; P = .02; respectively). Mcl-1 expression may therefore be useful in predicting poor response to chemoimmunotherapy. These findings further support pursuing treatment strategies targeting this important antiapoptotic protein. (Because the trials described were conducted before the requirement to register them was implemented, they are not registered in a clinical trial database.).

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, Murine-DerivedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCyclophosphamideDisease-Free SurvivalHumansKaplan-Meier EstimateLeukemia, Lymphocytic, Chronic, B-CellMyeloid Cell Leukemia Sequence 1 ProteinPentostatinProto-Oncogene Proteins c-bcl-2RituximabTreatment OutcomeAntibodies, MonoclonalAntibodies, Monoclonal, Murine-DerivedBiomarkers, TumorCyclophosphamideMyeloid Cell Leukemia Sequence 1 ProteinPentostatinProto-Oncogene Proteins c-bcl-2Rituximab

Identifiers

PMID19008456
PMCPMC2628361
OpenAlexW1985558864

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.