Evidence map›Paper›PMID 21943675›Full record

ReviewSeminars in oncology2011

Failure of hypomethylating agent-based therapy in myelodysplastic syndromes.

Tapan M Kadia, Elias Jabbour, Hagop Kantarjian

Abstract readReview
In one paragraph

Review in Seminars in oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Prognostic significance ofThe Journal of international medical research · 2020
    Pooled it
  2. Trial
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  5. Article
  6. Article
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  8. Review
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  13. Review
  14. Deciphering the Therapeutic Resistance in Acute Myeloid Leukemia.International journal of molecular sciences · 2020
    Review
  15. Review
  16. Article
  17. Article
  18. NY-ESO-1 Vaccination in Combination with Decitabine Induces Antigen-Specific T-lymphocyte Responses in Patients with Myelodysplastic Syndrome.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Article
  19. Article
  20. The Synergistic Effects of Decitabine Combined with Arsenic Trioxide (ATO) in the Human Myelodysplastic Syndrome Cell Line SKM-1.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2016
    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

3 authors at 1 institution in 1 country.

Tapan M KadiaDepartment of Leukemia, University of Texas M.D. Anderson Cancer Center, Houston, USA. tkadia@mdanderson.org
Elias Jabbour
Hagop Kantarjian
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

Hypomethylating agents such as 5-azacytidine or decitabine have been a major breakthrough in the treatment of patients with myelodysplastic syndromes (MDS). They have been shown to improve transfusion requirements and to change the natural history of the disease. However, with increasing cumulative clinical experience, it has become apparent that these agents are not curative and have their own shortcomings. There is a subgroup of patients who do not respond to frontline therapy and a large, growing cohort of patients that lose response or progress while on hypomethylating agent-based therapy. There are no standard treatment options in this arena and it is therefore a focus of significant research interest. Since the mechanisms of resistance to hypomethylating agents are not known, selection of therapy is largely empiric but must take into account the age, comorbidities, and performance status of the patient, as well as the characteristics of the disease at the time of treatment failure. Higher intensity approaches and allogeneic stem cell transplant can yield improved response rates and long-term disease control but should be limited to a selected cohort of patients who can tolerate the treatment-related morbidities. For the majority of patients who likely will be better candidates for lower intensity therapy, several novel, investigational approaches are becoming available. Among these are newer nucleoside analogues, inhibitors of protein tyrosine kinases, molecules that interact with redox signaling within the cell, immunotherapy approaches, and others. Patients with MDS whose disease has failed to respond to hypomethylating agent therapy should be referred for clinical trials when available. As we learn more about the patterns and mechanisms of failure, the next challenge will be to determine which therapies are suitable for each individual patient.

Indexed as

Drug ResistanceAdenine NucleotidesAlemtuzumabAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeoplasmAntineoplastic AgentsArabinonucleosidesAzacitidineClofarabineCytosineDecitabineDrug SubstitutionEnzyme InhibitorsGlutathioneGlycineAdenine NucleotidesAlemtuzumabAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeoplasmAntineoplastic AgentsArabinonucleosidesAzacitidineClofarabineCytosineDecitabineEnzyme Inhibitorsgamma-Glu-S-BzCys-PhGly diethyl esterGlutathioneGlycineON 01910sapacitabineSulfones

Identifiers

PMID21943675
PMCPMC4098768
OpenAlexW2049473862

What OpenQuestion holds

Textmetadata
LicenceTDM
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.