Evidence map›Paper›PMID 2824528›Full record

ArticleThe Journal of cell biology1987

Morphology of astroglial cells is controlled by beta-adrenergic receptors.

W Shain, D S Forman, V Madelian, J N Turner

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. β-Adrenergic Signaling Promotes Morphological Maturation of Astrocytes in Female Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. The homeostatic astroglia emerges from evolutionary specialization of neural cells.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  9. Article
  10. Article
  11. Memory Formation Shaped by Astroglia.Frontiers in integrative neuroscience · 2015
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Thyroid hormone actions on neural cells.Cellular and molecular neurobiology · 2002
    Review
  17. Astroglial differentiation of cortical precursor cells triggered by activation of the cAMP-dependent signaling pathway.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    Article
  18. Basolateral amygdala noradrenergic influences on memory storage are mediated by an interaction between beta- and alpha1-adrenoceptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    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.

W ShainWadsworth Center for Laboratories and Research, New York State Department of Health, Albany 12201.
D S Forman
V Madelian
J N Turner
New York State Department of Health · US

Funding

MECHANISMS OF AXONAL TRANSPORT IN GIANT AXONSR01NS019676 · NINDS · U.S. UNIFORMED SERVICES UNIV OF HLTH SCI · PI FORMAN, DAVID S · 1985 to 1985
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RECEPTOR MEDIATED RELEASE FROM GLIAR01NS021219 · NINDS · WADSWORTH CENTER · PI SHAIN, WILLIAM G · 1986 to 1991
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NIAAA NIH HHS AA07155NINDS NIH HHS NS19676NINDS NIH HHS NS21219
6 · The paper itself

Abstract

Astroglial cells in vivo and in vitro respond to hormones, growth factors, and neurotransmitters by changing from an epithelial-like to stellate morphology. We have studied the temporal relationship between receptor activation, second messenger mobilization, and morphological changes using LRM55 astroglial cells. Maintenance of an altered morphology required continuous beta-adrenergic receptor activation. These changes appeared to be mediated by cAMP since they were elicited by its analogue, dibutyryl cAMP, and by forskolin, a direct activator of adenylate cyclase. Changes in cell morphology may require a relatively small increase in intracellular cAMP, since receptor-stimulated changes in cAMP levels were transient and peaked approximately 5 min after receptor activation while changes in morphology took at least 30 min to reach a new steady state. Time-lapse videomicroscopy and high voltage electron microscopy indicated that receptor activation resulted in a sequence of morphological events. Time-lapse observations revealed the development and enlargement of openings through the cytoplasm associated with cytoplasmic withdrawal to the perinuclear region and process formation. Higher resolution high voltage electron microscopy indicated that the transition to a stellate morphology was preceded by the appearance of two distinct cytoplasmic domains. One contained an open network of filaments and organelles. The other was characterized by short broad cytoplasmic filaments. The first domain was similar to cytoplasm in control cells while the second was associated with the development and enlargement of openings through the cytoplasm and regions of obvious cytoplasmic withdrawal.

Indexed as

AstrocytesCells, CulturedCyclic AMPIsoproterenolKineticsMicroscopy, ElectronReceptors, Adrenergic, betaCyclic AMPIsoproterenolReceptors, Adrenergic, beta

Identifiers

PMID2824528
PMCPMC2114840
OpenAlexW2010562241

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.