Evidence map›Paper›PMID 26808884›Full record

ArticleHealth physics2016

Physical Considerations for Understanding Responses of Biological Systems to Low Doses of Ionizing Radiation: Nucleosome Clutches Constitute a Heterogeneous Distribution of Target Volumes.

Roger W Howell

Abstract read
In one paragraph

Article in Health physics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
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

1 author.

Roger W Howell*Division of Radiation Research, Department of Radiology, New Jersey Medical School Cancer Center, Rutgers, The State University of New Jersey, Newark, NJ 07101.

Funding

Radiation induced bystander effects in radium-223 therapyR01CA198073 · NCI · RBHS-NEW JERSEY MEDICAL SCHOOL · PI AZZAM, EDOUARD I, HOWELL, ROGER W. · 2015 to 2018
$1.3M
NCI NIH HHS 1R01CA198073NCI NIH HHS R01 CA198073
6 · The paper itself

Abstract

Humans are exposed to low doses of ionizing radiation that arise from a variety of sources. The response of biological systems to low doses of ionizing radiation depend on many factors. Some of the physical factors include distribution of the radiation sources, radiation track structure, structure and dimensions of the biological targets, temporal patterns of radiation exposure(s), absorbed dose rate and total absorbed dose. Recent discoveries suggest that assumptions regarding the structure of an important biological target, namely chromatin, may not be correct. It is now believed that chromatin fiber consists of heterogeneous groups of nucleosomes called clutches, and the distribution of clutch sizes differs between somatic cells and stem cells. This shift in paradigm may have implications for radiation target theory and its explanation of observations of clustered DNA damage.

Indexed as

Models, BiologicalRadiation, IonizingAbsorption, RadiationAnimalsDNA DamageDNA RepairDose-Response Relationship, RadiationHumansNucleosomesNucleosomes

Identifiers

PMID26808884
PMCPMC5484631

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.