Evidence map›Paper›PMID 17361386›Full record

ArticleIntensive care medicine2007

The selective poly(ADP)ribose-polymerase 1 inhibitor INO1001 reduces spinal cord injury during porcine aortic cross-clamping-induced ischemia/reperfusion injury.

Christian Maier, Angelika Scheuerle, Balázs Hauser, Hubert Schelzig, Csaba Szabó, Peter Radermacher, Jochen Kick

Abstract read
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In one paragraph

Article in Intensive care medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  4. Targeting Parthanatos in Ischemic Stroke.Frontiers in neurology · 2021
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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 3 institutions in 3 countries.

Christian MaierSektion Anästhesiologische Pathophysiologie und Verfahrensentwicklung, Universitätsklinikum, 89073, Ulm, Germany.
Angelika ScheuerleSektion Neuropathologie, Universitätsklinikum, 89081, Ulm, Germany.
Balázs HauserSektion Anästhesiologische Pathophysiologie und Verfahrensentwicklung, Universitätsklinikum, 89073, Ulm, Germany.
Hubert SchelzigAbteilung Thorax- und Gefäßchirurgie, Universitätsklinikum, 89070, Ulm, Germany.
Csaba SzabóDepartment of Surgery, University of Medicine and Dentistry, Newark, N.J., USA.
Peter RadermacherSektion Anästhesiologische Pathophysiologie und Verfahrensentwicklung, Universitätsklinikum, 89073, Ulm, Germany. peter.radermacher@medizin.uni-ulm.de.
Jochen KickAbteilung Thorax- und Gefäßchirurgie, Universitätsklinikum, 89070, Ulm, Germany.
University Hospital Ulm · DESemmelweis University · HUUniversity Hospital, Newark · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIt is well-established that poly(ADP)ribose-polymerase (PARP) assumes major importance during ischemic brain damage, and the selective PARP-1 inhibitor PJ34 reduced spinal cord damage in murine aortic occlusion-induced ischemia/reperfusion injury. We investigated the effect of the PARP-1 inhibitor INO1001 on aortic-occlusion-related porcine spinal cord injury. DESIGN AND

settingProspective, randomized, controlled experimental study in an animal laboratory. PATIENTS AND

participantsTen anesthetized, mechanically ventilated, and instrumented pigs.

interventionsAnimals underwent 45 min of thoracic aortic cross-clamping after receiving vehicle (n=5) or intravenous INO1001 (n=5, total dose 4 mg/kg administered both before clamping and during reperfusion). During reperfusion continuous intravenous norepinephrine was incrementally adjusted to maintain blood pressure at or above 80% of the preclamping level. Plasma INO1001 levels were analyzed by HPLC. After 4[Symbol: see text]h of reperfusion spinal cord biopsy samples were analyzed for neuronal damage (hematoxyline-eosine and Nissl staining), expression of the cyclin-dependent kinase inhibitor genes p21 and p27 (immunohistochemistry), and apoptosis (terminal deoxynucleotidyl transferase mediated nick end labeling assay). MEASUREMENTS AND

resultsPlasma INO1001 levels were 0.8-2.3 and 0.30-0.76 mM before and after clamping, respectively. While 3-5% of the spinal cord neurons were irreversibly damaged in the INO1001 animals, the neuronal cell injury was three times higher in the control group. Neither p21 and p27 expression nor apoptosis showed any intergroup difference.

conclusionsThe selective PARP-1 inhibitor INO1001 markedly reduced aortic occlusion-induced spinal cord injury. Given the close correlation reported in the literature between morphological damage and impaired spinal cord function, INO1001 may improve spinal cord recovery after thoracic aortic cross-clamping.

Indexed as

Acid-Base EquilibriumAnimalsFemaleIndolesMaleMyocardial Reperfusion InjuryNissl BodiesPulmonary Gas ExchangeRespiration, ArtificialSpinal Cord InjuriesSwineIndolesINO 1001

Identifiers

PMID17361386
OpenAlexW2033036683

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.