Evidence map›Paper›PMID 8464922›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

Presumptive Renshaw cells contain decreased calbindin during recovery from sciatic nerve lesions.

P P Sanna, M R Celio, F E Bloom, M Rende

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Neurochemical atlas of the rabbit spinal cord.Brain structure & function · 2024
    Article
  3. Neurochemical atlas of the cat spinal cord.Frontiers in neuroanatomy · 2022
    Article
  4. Characterization of calbindin D28k expressing interneurons in the ventral horn of the mouse spinal cord.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Regulation of gephyrin cluster size and inhibitory synaptic currents on Renshaw cells by motor axon excitatory inputs.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2005
    Article
  12. Androgen mitigates axotomy-induced decreases in calbindin expression in motor neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1997
    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.

P P SannaDepartment of Neuropharmacology, Scripps Research Institute, La Jolla, CA 92037.
M R Celio
F E Bloom
M Rende
Scripps Research Institute · US

Funding

VIRAL INDUCED CNS DISEASESP01NS022347 · NINDS · SCRIPPS RESEARCH INSTITUTE · PI BLOOM, FLOYD ELLIOTT · 1986 to 1993
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NINDS NIH HHS NS 22347Telethon 44
6 · The paper itself

Abstract

A subpopulation of calbindin-immunoreactive neurons in lamina VII of the spinal cord has been identified by its location as Renshaw cells, the anatomical substrate for recurrent inhibition. The expression of calbindin (28 kDa) in these calbindin-containing rat ventral horn interneurons was studied with immunocytochemistry after sciatic nerve injuries. One week after axotomy calbindin immunoreactivity was strongly reduced on the lesioned side between levels L4 and L6, while calbindin-containing neurons and fibers were still numerous contralaterally and cranially to the lesioned levels. With the progression of regeneration, calbindin-immunoreactive neurons reappeared, reaching a normal distribution 6-8 weeks after the crush. Similar changes could be mimicked by the intramuscular administration of botulinum toxin. These results suggest that calbindin expression in putative Renshaw cells of the spinal cord might be functionally responsive and that maintenance of calbindin expression may depend on the integrity of motoneurons and neuromuscular transmission.

Indexed as

AnimalsBotulinum ToxinsCalbindinsFemaleImmunohistochemistryInterneuronsMotor NeuronsNerve CrushRatsRats, Sprague-DawleyReceptors, Nerve Growth FactorS100 Calcium Binding Protein GSciatic NerveSpinal CordBotulinum ToxinsCalbindinsReceptors, Nerve Growth FactorS100 Calcium Binding Protein G

Identifiers

PMID8464922
PMCPMC46234
OpenAlexW2076189589

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.