Evidence map›Paper›PMID 22865451›Full record

ArticleCancer research2012

Cardiac inflammation after local irradiation is influenced by the kallikrein-kinin system.

Vijayalakshmi Sridharan, Preeti Tripathi, Sunil K Sharma, Eduardo G Moros, Peter M Corry, Benjamin J Lieblong, Elena Kaschina, Thomas Unger, Christa Thöne-Reineke, Martin Hauer-Jensen and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  12. Advanced Small Animal Conformal Radiation Therapy Device.Technology in cancer research & treatment · 2017
    Article
  13. Review
  14. Effects of local irradiation combined with sunitinib on early remodeling, mitochondria, and oxidative stress in the rat heart.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2016
    Article
  15. Article
  16. Article
  17. Local bone interaction between renin-angiotensin system and kallikrein-kinin system in diabetic rat.International journal of clinical and experimental pathology · 2015
    Article
  18. Cardiovascular sequelae of radiation therapy.Clinical research in cardiology : official journal of the German Cardiac Society · 2014
    Review
  19. Article
  20. Article
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

11 authors at 3 institutions in 2 countries.

Vijayalakshmi SridharanDivision of Radiation Health, Department of Pharmaceutical Sciences, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA.
Preeti Tripathi
Sunil K Sharma
Eduardo G Moros
Peter M Corry
Benjamin J Lieblong
Elena Kaschina
Thomas Unger
Christa Thöne-Reineke
Martin Hauer-Jensen
Marjan Boerma
Charité - Universitätsmedizin Berlin · DEMoffitt Cancer Center · USUniversity of Arkansas for Medical Sciences · US

Funding

Molecular Pathogenesis of Radiation EnteropathyR37CA071382 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI HAUER-JENSEN, MARTIN · 2008 to 2013
$1.7M
MOLECULAR PATHOGENESIS OF RADIATION ENTEROPATHYR01CA071382 · NCI · UNIVERSITY OF ARKANSAS MED SCIS LTL ROCK · PI HAUER-JENSEN, MARTIN · 1997 to 2005
$1.6M
Radiation-Induced Heart Disease: Mechanisms and InterventionsR01CA148679 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI BOERMA, MARJAN · 2010 to 2014
$1.4M
NCI NIH HHS CA148679NCI NIH HHS CA71382NCI NIH HHS R01 CA071382NCI NIH HHS R01 CA148679NCI NIH HHS R37 CA071382
6 · The paper itself

Abstract

Radiotherapy of intrathoracic and chest wall tumors may lead to exposure of the heart to ionizing radiation, resulting in radiation-induced heart diseases (RIHD). The main manifestations of RIHD become apparent many years after treatment and include cardiomyopathy and accelerated atherosclerosis. This study examines the role of the kallikrein-kinin system (KKS) in RIHD by investigating the cardiac radiation response in a kininogen-deficient Brown Norway Katholiek (BN/Ka) rat model. BN/Ka rats and wild-type Brown Norway (BN) rats were exposed to local heart irradiation with a single dose of 18 Gy or 24 Gy and were observed for 3 to 6 months. Examinations included in vivo and ex vivo cardiac function, histopathology, gene and protein expression measurements, and mitochondrial swelling assays. Upon local heart irradiation, changes in in vivo cardiac function were significantly less in BN/Ka rats. For instance, a single dose of 24 Gy caused a 35% increase in fractional shortening in BN rats compared with a 16% increase in BN/Ka rats. BN rats, but not BN/Ka rats, showed a 56% reduction in cardiac numbers of CD2-positive cells, and a 57% increase in CD68-positive cells, together with a 52% increase in phosphorylation of extracellular signal-regulated kinase 1/2 (Erk1/2). Local heart irradiation had similar effects on histopathology, mitochondrial changes, and left ventricular mRNA levels of NADPH oxidases in the two genotypes. These results suggest that the KKS plays a role in the effects of radiation on cardiac function and recruitment of inflammatory cells. The KKS may have these effects at least in part by altering Erk1/2 signaling.

Indexed as

Kallikrein-Kinin SystemAnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticBlotting, WesternCD2 AntigensCD68 MoleculeGene ExpressionHeartImmunohistochemistryIn Vitro TechniquesKininogensMAP Kinase Signaling SystemMitochondrial SwellingMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Antigens, CDAntigens, Differentiation, MyelomonocyticCD2 AntigensCD68 antigen, humanCD68 MoleculeKininogensMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NADPH OxidasesReceptor, Bradykinin B2

Identifiers

PMID22865451
PMCPMC3463770
OpenAlexW2145726986

What OpenQuestion holds

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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.