Evidence map›Paper›PMID 1906091›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1991

Spreading depression increases immunohistochemical staining of glial fibrillary acidic protein.

R P Kraig, L M Dong, R Thisted, C B Jaeger

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Cause of Death Analysis in a 9½-Year-Old with COVID-19 and Dravet Syndrome.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Article
  6. Article
  7. Review
  8. Molecules (Basel, Switzerland) · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cortical Spreading Depression Closes Paravascular Space and Impairs Glymphatic Flow: Implications for Migraine Headache.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  16. Review
  17. Phasic Treatment with Interferon Gamma Stimulates Release of Exosomes that Protect Against Spreading Depression.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2015
    Article
  18. Cortical spreading depolarization stimulates gliogenesis in the rat entorhinal cortex.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2015
    Article
  19. Article
  20. Article
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

4 authors at 1 institution in 1 country.

R P KraigDepartment of Neurology, University of Chicago, Illinois 60637.
L M Dong
R Thisted
C B Jaeger
University of Chicago · US

Funding

HYDROGEN IONS AND BRAIN INFARCTIONR01NS019108 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI KRAIG, RICHARD P · 1985 to 2019
$5.2M
ENCAPSULATED DOPAMINERGIC TUMOR CELLS AS BRAIN IMPLANTSR01NS027694 · NINDS · PURDUE UNIVERSITY WEST LAFAYETTE · PI JAEGER, CHRISTINE B · 1989 to 1991
–
NINDS NIH HHS NS-19108NINDS NIH HHS NS-27694NINDS NIH HHS R01 NS019108
6 · The paper itself

Abstract

Reactive astrocytosis is a process by which astrocytes respond to brain injury by showing an increase in glial fibrillary acidic protein (GFAP) staining that is associated with hypertrophy and/or hyperplasia of these cells. Because spreading depression (SD) is a perturbation uncomplicated by neuronal necrosis and is seen in both in vivo and in vitro neural structures, we sought to determine whether SD was a sufficient stimulus to induce enhanced GFAP staining. SD was elicited in anesthetized rats by application of KCI to parietal cortex for 3 hr; equimolar NaCI was applied to contralateral cortex. SD was confirmed by monitoring DC potentials in frontal neocortices. Animals were allowed to recover for 48 hr, and their brains were processed for semiquantitative and computer-based analyses of GFAP staining intensity. Experimental GFAP staining was referenced to contralateral control levels. Neocortical SD (13-37 SDs) was associated with a significant (p less than 10(-4)), 43% increase in GFAP staining intensity, which remained statistically greater than normal for more than 2 weeks. If SD was inhibited by combined hyperoxia and hypercarbia, only a nonsignificant (p greater than 0.20), 7% increase in GFAP staining was seen. Thus, SD may be a useful physiologic process with which to begin to explore the cellular mechanisms that induce the transformation of normal astrocytes into reactive species.

Indexed as

AnimalsCarbon DioxideCortical Spreading DepressionFrontal LobeGlial Fibrillary Acidic ProteinImmunoenzyme TechniquesMaleOxygenParietal LobePotassium ChlorideRatsRats, Inbred StrainsCarbon DioxideGlial Fibrillary Acidic ProteinOxygenPotassium Chloride

Identifiers

PMID1906091
PMCPMC2709772
OpenAlexW1627504329

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.