Evidence map›Paper›PMID 27098276›Full record

ArticleBritish journal of haematology2016

A novel alkylating agent Melflufen induces irreversible DNA damage and cytotoxicity in multiple myeloma cells.

Arghya Ray, Durgadevi Ravillah, Deepika S Das, Yan Song, Eva Nordström, Joachim Gullbo, Paul G Richardson, Dharminder Chauhan, Kenneth C Anderson

Open access · bronzeAbstract read
In one paragraph

Article in British journal of haematology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
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  5. Melflufen and Dexamethasone in Heavily Pretreated Relapsed and Refractory Multiple Myeloma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2021
    Trial
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Value in Myeloma Care: Myth or Reality.Current hematologic malignancy reports · 2022
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. 2021 FDA TIDES (Peptides and Oligonucleotides) Harvest.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  18. Review
  19. Review
  20. Observational
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

9 authors at 3 institutions in 2 countries.

Arghya RayDepartment of Medical Oncology, The LeBow Institute for Myeloma Therapeutics and Jerome Lipper Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Durgadevi RavillahDepartment of Medical Oncology, The LeBow Institute for Myeloma Therapeutics and Jerome Lipper Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Deepika S DasDepartment of Medical Oncology, The LeBow Institute for Myeloma Therapeutics and Jerome Lipper Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Yan SongDepartment of Medical Oncology, The LeBow Institute for Myeloma Therapeutics and Jerome Lipper Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Eva NordströmOncopeptides AB, Karolinska Institutet Science Park, Solna, Sweden.
Joachim GullboDepartment of Immunology, Genetics and Pathology, Section of Oncology, Uppsala University, Uppsala, Sweden.
Paul G RichardsonDepartment of Medical Oncology, The LeBow Institute for Myeloma Therapeutics and Jerome Lipper Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Dharminder ChauhanDepartment of Medical Oncology, The LeBow Institute for Myeloma Therapeutics and Jerome Lipper Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Kenneth C AndersonDepartment of Medical Oncology, The LeBow Institute for Myeloma Therapeutics and Jerome Lipper Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Dana-Farber Cancer Institute · USOncopeptides (Sweden) · SEUppsala University · SE

Funding

Trageting the Multiple Myeloma EpigenomeP50CA100707 · NCI · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, KENNETH C. · 2003 to 2023
$45.0M
Targeting Myeloma Cell-Host Bone Marrow InteractionsP01CA078378 · NCI · DANA-FARBER CANCER INSTITUTE · PI KUFE, DONALD W. · 1998 to 2014
$26.2M
Role of Cytokines in Myeloma PathogenesisR01CA050947 · NCI · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, KENNETH C., MITSIADES, CONSTANTINE S. · 1991 to 2018
$5.1M
NCI NIH HHS P01 CA078378NCI NIH HHS P50 CA100707NCI NIH HHS R01 CA050947
6 · The paper itself

Abstract

Our prior study utilized both in vitro and in vivo multiple myeloma (MM) xenograft models to show that a novel alkylator melphalan-flufenamide (Melflufen) is a more potent anti-MM agent than melphalan and overcomes conventional drug resistance. Here we examined whether this potent anti-MM activity of melflufen versus melphalan is due to their differential effect on DNA damage and repair signalling pathways via γ-H2AX/ATR/CHK1/Ku80. Melflufen-induced apoptosis was associated with dose- and time-dependent rapid phosphorylation of γ-H2AX. Melflufen induces γ-H2AX, ATR, and CHK1 as early as after 2 h exposure in both melphalan-sensitive and -resistant cells. However, melphalan induces γ-H2AX in melphalan-sensitive cells at 6 h and 24 h; no γ-H2AX induction was observed in melphalan-resistant cells even after 24 h exposure. Similar kinetics was observed for ATR and CHK1 in meflufen- versus melphalan-treated cells. DNA repair is linked to melphalan-resistance; and importantly, we found that melphalan, but not melflufen, upregulates Ku80 that repairs DNA double-strand breaks. Washout experiments showed that a brief (2 h) exposure of MM cells to melflufen is sufficient to initiate an irreversible DNA damage and cytotoxicity. Our data therefore suggest that melflufen triggers a rapid, robust, and an irreversible DNA damage which may account for its ability to overcome melphalan-resistance in MM cells.

Indexed as

DNA DamageAntineoplastic Agents, AlkylatingApoptosisDNA RepairDrug Resistance, NeoplasmHistonesHumansKineticsMelphalanMultiple MyelomaPhenylalaninePhosphorylationSignal TransductionTumor Cells, CulturedAntineoplastic Agents, AlkylatingH2AX protein, humanHistonesmelflufenMelphalanPhenylalaninealkylating agentsapoptosismelflufenmelphalanMyelomanovel therapeutics

Identifiers

PMID27098276
PMCPMC4961600
OpenAlexW2340936554

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.