Evidence map›Paper›PMID 25046028›Full record

ArticleJournal of visualized experiments : JoVE2014

Intrastriatal injection of autologous blood or clostridial collagenase as murine models of intracerebral hemorrhage.

Beilei Lei, Huaxin Sheng, Haichen Wang, Christopher D Lascola, David S Warner, Daniel T Laskowitz, Michael L James

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  3. Review
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  8. CCL5 mediated astrocyte-T cell interaction disrupts blood-brain barrier in mice after hemorrhagic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  9. Article
  10. Article
  11. Animal models for the study of intracranial hematomas (Review).Experimental and therapeutic medicine · 2023
    Review
  12. Review
  13. Article
  14. Animal models of stroke.Animal models and experimental medicine · 2021
    Review
  15. Article
  16. Review
  17. Lesional and perilesional tissue characterization by automated image processing in a novel gyrencephalic animal model of peracute intracerebral hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  18. Article
  19. Article
  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

7 authors at 1 institution in 1 country.

Beilei LeiMultidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University.
Huaxin ShengMultidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University.
Haichen WangDepartment of Neurology, Duke University.
Christopher D LascolaDepartment of Radiology, Duke University.
David S WarnerMultidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University; Department of Neurobiology, Duke University.
Daniel T LaskowitzMultidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University; Department of Neurology, Duke University; Department of Neurobiology, Duke University.
Michael L JamesMultidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University; Department of Neurology, Duke University; michael.james@duke.edu.
Duke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracerebral hemorrhage (ICH) is a common form of cerebrovascular disease and is associated with significant morbidity and mortality. Lack of effective treatment and failure of large clinical trials aimed at hemostasis and clot removal demonstrate the need for further mechanism-driven investigation of ICH. This research may be performed through the framework provided by preclinical models. Two murine models in popular use include intrastriatal (basal ganglia) injection of either autologous whole blood or clostridial collagenase. Since, each model represents distinctly different pathophysiological features related to ICH, use of a particular model may be selected based on what aspect of the disease is to be studied. For example, autologous blood injection most accurately represents the brain's response to the presence of intraparenchymal blood, and may most closely replicate lobar hemorrhage. Clostridial collagenase injection most accurately represents the small vessel rupture and hematoma evolution characteristic of deep hemorrhages. Thus, each model results in different hematoma formation, neuroinflammatory response, cerebral edema development, and neurobehavioral outcomes. Robustness of a purported therapeutic intervention can be best assessed using both models. In this protocol, induction of ICH using both models, immediate post-operative demonstration of injury, and early post-operative care techniques are demonstrated. Both models result in reproducible injuries, hematoma volumes, and neurobehavioral deficits. Because of the heterogeneity of human ICH, multiple preclinical models are needed to thoroughly explore pathophysiologic mechanisms and test potential therapeutic strategies.

Indexed as

Disease Models, AnimalAnimalsCerebral HemorrhageClostridiumCollagenasesMaleMiceMice, Inbred C57BLCollagenases

Identifiers

PMID25046028
PMCPMC4211435
OpenAlexW2054099835

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.