Evidence map›Paper›PMID 7608344›Full record

ArticleThe Journal of comparative neurology1995

Characterization of inducible cyclooxygenase in rat brain.

C D Breder, D Dewitt, R P Kraig

Open access · greenAbstract read
In one paragraph

Article in The Journal of comparative neurology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
12.0field-weighted citation impact, top 1% 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

116 citing papers in PubMed, 536 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Review
  5. PET Quantification in Healthy Humans of Cyclooxygenase-2, a Potential Biomarker of Neuroinflammation.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
    Article
  6. Article
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  9. Article
  10. Article
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  12. Article
  13. Cyclooxygenases as Potential PET Imaging Biomarkers to Explore Neuroinflammation in Dementia.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Review
  14. Article
  15. The endocannabinoid system in the amygdala and modulation of fear.Progress in neuro-psychopharmacology & biological psychiatry · 2021
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

56 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

3 authors at 2 institutions in 1 country.

C D BrederDepartment of Neurology, University of Chicago, Illinois 60637, USA.
D Dewitt
R P Kraig
University of Chicago · USMichigan State University · US

Funding

Ruth L. Kirschstein National Research Service Award (NRSA) Institutional Research Training Grant (Parent T32)T32HD007009 · NICHD · UNIVERSITY OF CHICAGO · PI NANCY B SCHWARTZ · 1985 to 2026
$13.0M
HYDROGEN IONS AND BRAIN INFARCTIONR01NS019108 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI KRAIG, RICHARD P · 1985 to 2019
$5.2M
REGULATION OF THE PGH SYNTHASE GENESR01GM040713 · NIGMS · MICHIGAN STATE UNIVERSITY · PI DEWITT, DAVID LEE · 1988 to 1998
–
NICHD NIH HHS HD-07009NICHD NIH HHS T32 HD007009NIGMS NIH HHS GM-40713NINDS NIH HHS NS-19108NINDS NIH HHS R01 NS019108
6 · The paper itself

Abstract

Considerable debate exists regarding the cellular source of prostaglandins in the mammalian central nervous system (CNS). At least two forms of prostaglandin endoperoxide synthase, or cyclooxygenase (COX), the principal enzyme in the biosynthesis of these mediators, are known to exist. Both forms have been identified in the CNS, but only the distribution of COX 1 has been mapped in detail. In this study, we used Western blot analysis and immunohistochemistry to describe the biochemical characterization and anatomical distribution of the second, mitogen-inducible form of this enzyme, COX 2 in the rat brain. COX 2-like immunoreactive (COX 2-ir) staining occurred in dendrites and cell bodies of neurons, structures that are typically postsynaptic. It was noted in distinct portions of specific cortical laminae and subcortical nuclei. The distribution in the CNS was quite different from COX 1. COX 2-ir neurons were primarily observed in the cortex and allocortical structures, such as the hippocampal formation and amygdala. Within the amygdala, neurons were primarily observed in the caudal and posterior part of the deep and cortical nuclei. In the diencephalon, COX 2-ir cells were also observed in the paraventricular nucleus of the hypothalamus and in the nuclei of the anteroventral region surrounding the third ventricle, including the vascular organ of the lamina terminalis. COX 2-ir neurons were also observed in the subparafascicular nucleus, the medial zona incerta, and pretectal area. In the brainstem, COX 2-ir neurons were observed in the dorsal raphe nucleus, the nucleus of the brachium of the inferior colliculus, and in the region of the subcoeruleus. The distribution of COX 2-ir neurons in the CNS suggests that COX 2 may be involved in processing and integration of visceral and special sensory input and in elaboration of the autonomic, endocrine, and behavioral responses.

Indexed as

AmygdalaAnimalsBlotting, WesternBrainCerebral CortexEntorhinal CortexHippocampusHypothalamusImmunohistochemistryMaleMotor CortexProstaglandin-Endoperoxide SynthasesRatsRats, WistarProstaglandin-Endoperoxide Synthases

Identifiers

PMID7608344
PMCPMC2807124
OpenAlexW2150336097

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.