Evidence map›Paper›PMID 24667910›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2014

Role of red blood cell lysis and iron in hydrocephalus after intraventricular hemorrhage.

Chao Gao, Hanjian Du, Ya Hua, Richard F Keep, Jennifer Strahle, Guohua Xi

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
7.7field-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

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 143 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Intraventricular fibrinolysis with tissue plasminogen activator is associated with transient cerebrospinal fluid inflammation: a randomized controlled trial.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2015
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats.Journal of visualized experiments : JoVE · 2025
    Article
  9. Review
  10. Review
  11. Review
  12. Mechanisms of hydrocephalus after intraventricular haemorrhage: a review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

19 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Chao GaoDepartment of Neurosurgery, University of Michigan, Ann Arbor, Michigan, USA.
Hanjian DuDepartment of Neurosurgery, University of Michigan, Ann Arbor, Michigan, USA.
Ya HuaDepartment of Neurosurgery, University of Michigan, Ann Arbor, Michigan, USA.
Richard F KeepDepartment of Neurosurgery, University of Michigan, Ann Arbor, Michigan, USA.
Jennifer StrahleDepartment of Neurosurgery, University of Michigan, Ann Arbor, Michigan, USA.
Guohua XiDepartment of Neurosurgery, University of Michigan, Ann Arbor, Michigan, USA.
University of Michigan–Ann Arbor · US

Funding

TRAINING IN CLINICAL AND BASIC NEUROSCIENCET32NS007222 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Henry L Paulson · 1985 to 2026
$8.0M
Mechanisms of early brain injury after subarachnoid hemmorrhageR01NS079157 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XI, GUOHUA · 2012 to 2016
$1.7M
Estrogen effects on complement-mediated brain injury in intracerebral hemorrhageR01NS057539 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HUA, YA · 2008 to 2011
$1.1M
CD47 and hematoma clearance in intracerebral hemorrhageR21NS084049 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HUA, YA · 2013 to 2014
$425k
NINDS NIH HHS NS-007222NINDS NIH HHS NS-057539NINDS NIH HHS NS-073959NINDS NIH HHS NS079157NINDS NIH HHS NS084049NINDS NIH HHS R01 NS057539NINDS NIH HHS R01 NS079157NINDS NIH HHS R21 NS084049NINDS NIH HHS T32 NS007222
6 · The paper itself

Abstract

Thrombin and iron are two major players in intracerebral hemorrhage-induced brain injury and our recent study found that thrombin contributes to hydrocephalus development in a rat model of intraventricular hemorrhage (IVH). This study investigated the role of red blood cell (RBC) lysis and iron in hydrocephalus after IVH. There were three parts to this study. First, male Sprague-Dawley rats received an injection of saline, packed, or lysed RBCs into the right lateral ventricle. Second, rats had an intraventricular injection of iron or saline. Third, the rats received intraventricular injection of lysed RBCs mixed with deferoxamine (0.5 mg in 5 μL saline) or saline. All rats underwent magnetic resonance imaging at 24 hours and were then euthanized for brain edema measurement, western blot analysis, or brain histology. We found that intraventricular injection of lysed RBCs, but not packed RBCs, resulted in ventricular enlargement and marked increases in brain heme oxygenase-1 and ferritin at 24 hours. Intraventricular injection of iron also resulted in ventricular enlargement and ventricular wall damage 24 hours later. Coinjection of deferoxamine reduced lysed RBC-induced ventricular enlargement (P<0.01). These results suggest that iron, a degradation product of hemoglobin, has an important role in hydrocephalus development after IVH.

Indexed as

ErythrocytesHemolysisAnimalsCerebral HemorrhageDeferoxamineFerritinsHeme Oxygenase-1HydrocephalusIronMagnetic Resonance ImagingMaleRadiographyRatsRats, Sprague-DawleySiderophoresDeferoxamineFerritinsHeme Oxygenase-1IronSiderophores

Identifiers

PMID24667910
PMCPMC4050252
OpenAlexW1984527841

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.