Evidence map›Paper›PMID 21453241›Full record

ReviewAnti-cancer agents in medicinal chemistry2011

Salen Mn complexes mitigate radiation injury in normal tissues.

Rosalind A Rosenthal, Brian Fish, Richard P Hill, Karl D Huffman, Zelmira Lazarova, Javed Mahmood, Meetha Medhora, Robert Molthen, John E Moulder, Stephen T Sonis and 2 more

Open access · greenAbstract readReview
In one paragraph

Review in Anti-cancer agents in medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
11.4field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. New Glycosalen-Manganese(III) Complexes and RCABiomimetics (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Review
  7. Review
  8. A Way Forward for Culturing Plasmodium vivax.Trends in parasitology · 2020
    Review
  9. Article
  10. Review
  11. Assessment of Novel Antioxidant Therapy in Atherosclerosis by Contrast Ultrasound Molecular Imaging.Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography · 2018
    Article
  12. Article
  13. Mechanisms of Normal Tissue Injury From Irradiation.Seminars in radiation oncology · 2017
    Review
  14. Article
  15. Review
  16. Chronic radiation-induced dermatitis: challenges and solutions.Clinical, cosmetic and investigational dermatology · 2016
    Review
  17. Article
  18. Article
  19. Review
  20. 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

12 authors at 1 institution in 1 country.

Rosalind A RosenthalPulmonary Center, Department of Medicine, Boston University School of Medicine, MA, USA.
Brian Fish
Richard P Hill
Karl D Huffman
Zelmira Lazarova
Javed Mahmood
Meetha Medhora
Robert Molthen
John E Moulder
Stephen T Sonis
Philip J Tofilon
Susan R Doctrow
Boston University · US

Funding

Training and educationU19AI067734 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI OTTERSON, MARY F. · 2005 to 2009
$18.2M
Development of ACE Inhibitor as Countermeasure for Radiation-Induced Lung InjuryRC1AI081294 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI MEDHORA, MEETHA M · 2008 to 2010
$1.7M
SYNTHETIC SOD/CATALASE MIMICS FOR STROKER44GM057770 · NIGMS · EUKARION, INC. · PI DOCTROW, SUSAN · 2000 to 2001
$1.3M
GENE AND CYTOKINE EXPRESSION IN THE CNS RADIORESPONSER01CA072156 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI TOFILON, PHILIP · 1996 to 2000
$208k
SYNTHETIC SOD/CATALASE MIMICS FOR STROKER43GM057770 · NIGMS · EUKARION, INC. · PI DOCTROW, SUSAN · 1998 to 1998
–
NCI NIH HHS CA72156NIAID NIH HHS AI067734NIAID NIH HHS AI81294NIAID NIH HHS RC1 AI081294NIAID NIH HHS U19 AI067734NIGMS NIH HHS GM57770
6 · The paper itself

Abstract

Salen Mn complexes, including EUK-134, EUK-189 and a newer cyclized analog EUK-207, are synthetic SOD/catalase mimetics that have beneficial effects in many models of oxidative stress. As oxidative stress is implicated in some forms of delayed radiation injury, we are investigating whether these compounds can mitigate injury to normal tissues caused by ionizing radiation. This review describes some of this research, focusing on several tissues of therapeutic interest, namely kidney, lung, skin, and oral mucosa. These studies have demonstrated suppression of delayed radiation injury in animals treated with EUK-189 and/or EUK-207. While an antioxidant mechanism of action is postulated, it is likely that the mechanisms of radiation mitigation by these compounds in vivo are complex and may differ in the various target tissues. Indicators of oxidative stress are increased in lung and skin radiation injury models, and suppressed by salen Mn complexes. The role of oxidative stress in the renal injury model is unclear, though EUK-207 does mitigate. In certain experimental models, salen Mn complexes have shown "mito-protective" properties, that is, attenuating mitochondrial injury. Consistent with this, EUK-134 suppresses effects of ionizing radiation on mitochondrial function in rat astrocyte cultures. In summary, salen Mn complexes could be useful to mitigate delayed radiation injury to normal tissues following radiation therapy, accidental exposure, or radiological terrorism. Optimization of their mode of delivery and other key pharmaceutical properties, and increasing understanding of their mechanism(s) of action as radiation mitigators, are key issues for future study.

Indexed as

AnimalsEthylenediaminesHumansOrganometallic CompoundsOxidative StressRadiation InjuriesRadiation Injuries, ExperimentalSuperoxide DismutaseEthylenediaminesN,N'-bis(salicylideneamino)ethane-manganese(II)Organometallic CompoundsSuperoxide Dismutase

Identifiers

PMID21453241
PMCPMC3814176
OpenAlexW1988069129

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.