Evidence map›Paper›PMID 21294608›Full record

ArticleRadiation research2011

Effect of solar particle event radiation on gastrointestinal tract bacterial translocation and immune activation.

Houping Ni, Klara Balint, Yu Zhou, Daila S Gridley, Casey Maks, Ann R Kennedy, Drew Weissman

Abstract read
In one paragraph

Article in Radiation research, 2011. 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
1.6field-weighted citation impact, top 17% 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, 20 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 2 institutions in 1 country.

Houping NiDivision of Infectious Diseases, Department of Medicine, University of Pennsylvania, 3610 Hamilton Walk, Philadelphia, Pennsylvania 19104, USA.
Klara Balint
Yu Zhou
Daila S Gridley
Casey Maks
Ann R Kennedy
Drew Weissman
University of Pennsylvania · USLoma Linda University · US

Funding

RADIATION BIOLOGY TRAINING GRANTT32CA009677 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KENNEDY, ANN R · 1992 to 2011
$5.0M
NCI NIH HHS T32 CA009677
6 · The paper itself

Abstract

Space flight conditions within the protection of Earth's gravitational field have been shown to alter immune responses, which could lead to potentially detrimental pathology. An additional risk of extended space travel outside the Earth's gravitational field is the effect of solar particle event (SPE) radiation exposure on the immune system. Organisms that could lead to infection include endogenous, latent viruses, colonizing pathogenics, and commensals, as well as exogenous microbes present in the spacecraft or other astronauts. In this report, the effect of SPE-like radiation on containment of commensal bacteria and the innate immune response induced by its breakdown was investigated at the radiation energies, doses and dose rates expected during an extravehicular excursion outside the Earth's gravitational field. A transient increase in serum lipopolysaccharide was observed 1 day after irradiation and was accompanied by an increase in acute-phase reactants and circulating proinflammatory cytokines, indicating immune activation. Baseline levels were reestablished by 5 days postirradiation. These findings suggest that astronauts exposed to SPE radiation could have impaired containment of colonizing bacteria and associated immune activation.

Indexed as

AnimalsBacterial LoadDose-Response Relationship, RadiationFemaleGastrointestinal TractImmunity, InnateMaleMiceMice, Inbred ICRRadiation Dosage

Identifiers

PMID21294608
PMCPMC3572900
OpenAlexW2169537226

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.