Evidence map›Paper›PMID 25652738›Full record

ArticleLeukemia2015

NF-κB-dependent DNA damage-signaling differentially regulates DNA double-strand break repair mechanisms in immature and mature human hematopoietic cells.

D Kraft, M Rall, M Volcic, E Metzler, A Groo, A Stahl, L Bauer, E Nasonova, D Salles, G Taucher-Scholz and 3 more

Open access · bronzeAbstract read
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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 41 citations in OpenAlex.

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  10. Mutagenic Consequences of Sublethal Cell Death Signaling.International journal of molecular sciences · 2021
    Review
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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

13 authors at 2 institutions in 1 country.

D KraftDepartment of Biophysics, GSI Helmholtz Center for Heavy Ion Research, Planckstrasse, Darmstadt, Germany.
M RallDepartment of Obstetrics and Gynecology, Ulm University, Prittwitzstrasse, Ulm, Germany.
M VolcicDepartment of Obstetrics and Gynecology, Ulm University, Prittwitzstrasse, Ulm, Germany.
E MetzlerDepartment of Biophysics, GSI Helmholtz Center for Heavy Ion Research, Planckstrasse, Darmstadt, Germany.
A GrooDepartment of Biophysics, GSI Helmholtz Center for Heavy Ion Research, Planckstrasse, Darmstadt, Germany.
A StahlDepartment of Obstetrics and Gynecology, Ulm University, Prittwitzstrasse, Ulm, Germany.
L BauerDepartment of Biophysics, GSI Helmholtz Center for Heavy Ion Research, Planckstrasse, Darmstadt, Germany.
E NasonovaDepartment of Biophysics, GSI Helmholtz Center for Heavy Ion Research, Planckstrasse, Darmstadt, Germany.
D SallesDepartment of Obstetrics and Gynecology, Ulm University, Prittwitzstrasse, Ulm, Germany.
G Taucher-ScholzDepartment of Biophysics, GSI Helmholtz Center for Heavy Ion Research, Planckstrasse, Darmstadt, Germany.
H BönigDepartment of Cellular Therapeutics/Cell Processing, DRK-Blutspendedienst Baden-Württemberg - Hessen, Sandhofstrasse, Frankfurt, Germany.
C FournierDepartment of Biophysics, GSI Helmholtz Center for Heavy Ion Research, Planckstrasse, Darmstadt, Germany.
L WiesmüllerDepartment of Obstetrics and Gynecology, Ulm University, Prittwitzstrasse, Ulm, Germany.
GSI Helmholtz Centre for Heavy Ion Research · DEUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hematopoietic stem and progenitor cells (HSPC), that is, the cell population giving rise not only to all mature hematopoietic lineages but also the presumed target for leukemic transformation, can transmit (adverse) genetic events, such as are acquired from chemotherapy or ionizing radiation. Data on the repair of DNA double-strand-breaks (DSB) and its accuracy in HSPC are scarce, in part contradictory, and mostly obtained in murine models. We explored the activity, quality and molecular components of DSB repair in human HSPC as compared with mature peripheral blood lymphocytes (PBL). To consider chemotherapy/radiation-induced compensatory proliferation, we established cycling HSPC cultures. Comparison of pathway-specific repair activities using reporter systems revealed that HSPC were severely compromised in non-homologous end joining and homologous recombination but not microhomology-mediated end joining. We observed a more pronounced radiation-induced accumulation of nuclear 53BP1 in HSPC relative to PBL, despite evidence for comparable DSB formation from cytogenetic analysis and γH2AX signal quantification, supporting differential pathway usage. Functional screening excluded a major influence of phosphatidylinositol-3-OH-kinase (ATM/ATR/DNA-PK)- and p53-signaling as well as chromatin remodeling. We identified diminished NF-κB signaling as the molecular component underlying the observed differences between HSPC and PBL, limiting the expression of DSB repair genes and bearing the risk of an inaccurate repair.

Indexed as

DNA Breaks, Double-StrandedApoptosisBlotting, WesternCell CycleCell Cycle ProteinsCell ProliferationCells, CulturedCell Transformation, NeoplasticDNA End-Joining RepairDNA RepairFlow CytometryFluorescent Antibody TechniqueHematopoietic Stem CellsHumansLymphocytesNF-kappa BCell Cycle ProteinsNF-kappa B

Identifiers

PMID25652738
OpenAlexW2006464627

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.