Evidence map›Paper›PMID 24089038›Full record

ArticleLeukemia2014

Progressive changes in chromatin structure and DNA damage response signals in bone marrow and peripheral blood during myelomagenesis.

M Gkotzamanidou, E Terpos, C Bamia, S A Kyrtopoulos, P P Sfikakis, M A Dimopoulos, V L Souliotis

Abstract read
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In one paragraph

Article in Leukemia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 36 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

M Gkotzamanidou1] Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA [2] Department of Clinical Therapeutics, University of Athens School of Medicine, Athens, Greece.
E TerposDepartment of Clinical Therapeutics, University of Athens School of Medicine, Athens, Greece.
C BamiaDepartment of Hygiene, Epidemiology and Medical Statistics, School of Medicine, University of Athens, Athens, Greece.
S A KyrtopoulosInstitute of Biology, Medicinal Chemistry and Biotechnology, National Hellenic Research Foundation, Athens, Greece.
P P SfikakisFirst Department of Propedeutic Medicine, School of Medicine, Athens, Greece.
M A DimopoulosDepartment of Clinical Therapeutics, University of Athens School of Medicine, Athens, Greece.
V L SouliotisInstitute of Biology, Medicinal Chemistry and Biotechnology, National Hellenic Research Foundation, Athens, Greece.
National and Kapodistrian University of Athens · GRNational Hellenic Research Foundation · GRDana-Farber Cancer Institute · USSchool of Pedagogical and Technological Education · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular pathways implicated in multiple myeloma (MM) development are rather unknown. We studied epigenetic and DNA damage response (DDR) signals at selected model loci (N-ras, p53, d-globin) in bone marrow plasma cells and peripheral blood mononuclear cells (PBMCs) from patients with monoclonal gammopathy of undetermined significance (MGUS; n=20), smoldering/asymptomatic MM (SMM; n=29) and MM (n=18), as well as in healthy control-derived PBMCs (n=20). In both tissues analyzed, a progressive, significant increase in the looseness of local chromatin structure, gene expression levels and DNA repair efficiency from MGUS to SMM and finally to MM was observed (all P<0.002). Following ex vivo treatment with melphalan, a gradual suppression of the apoptotic pathway occurred in samples collected at different stages of myelomagenesis, with the severity and duration of the inhibition of RNA synthesis, p53 phosphorylation at serine15 and induction of apoptosis being higher in MGUS than SMM and lowest in MM patients (all P<0.0103). Interestingly, for all endpoints analyzed, a strong correlation between plasma cells and corresponding PBMCs was observed (all P<0.0003). We conclude that progressive changes in chromatin structure, transcriptional activity and DDR pathways during myelomagenesis occur in malignant plasma cells and that these changes are also reflected in PBMCs.

Indexed as

DNA DamageAdultAgedAged, 80 and overBase SequenceBone MarrowChromatinDNA PrimersDNA RepairFemaleHumansMaleMiddle AgedMultiple MyelomaPhosphorylationChromatinDNA Primers

Identifiers

PMID24089038
OpenAlexW2044816462

What OpenQuestion holds

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Registered trials

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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.