Evidence map›Paper›PMID 3174664›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1988

Prolonged RNA changes in the Hermissenda eye induced by classical conditioning.

T J Nelson, D L Alkon

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Binding of Gd(3+) to the neuronal signalling protein calexcitin identifies an exchangeable Ca(2+)-binding site.Acta crystallographica. Section F, Structural biology communications · 2016
    Article
  2. Article
  3. Alzheimer and beta-amyloid-treated fibroblasts demonstrate a decrease in a memory-associated GTP-binding protein, Cp20.Proceedings of the National Academy of Sciences of the United States of America · 1995
    Article
  4. Article
  5. Review
  6. Contraction of neuronal branching volume: an anatomic correlate of Pavlovian conditioning.Proceedings of the National Academy of Sciences of the United States of America · 1990
    Article
  7. Specific high molecular weight mRNAs induced by associative learning in Hermissenda.Proceedings of the National Academy of Sciences of the United States of America · 1990
    Article
  8. Review
  9. 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

2 authors at 1 institution in 1 country.

T J NelsonLaboratory of Molecular and Cellular Neurobiology, National Institute of Neurological and Communicative Disorders and Stroke, Bethesda, MD 20892.
D L Alkon
National Institute of Neurological Disorders and Stroke · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incorporation of 32P into mRNA and the total amount of mRNA were increased 3- to 4-fold in eyes isolated from Hermissenda crassicornis trained to associate light with rotation on a turntable compared with animals trained with equal numbers of light and rotation events presented randomly and with naive animals. Incorporation of 32P into poly(A)- RNA was reduced by as much as 60%. The RNA changes were strongly correlated with the degree of learning and could not be accounted for by changes in [32P]ATP content. The RNA changes were maximal at 24 hr and were still detectable after 4 days, indicating that associative conditioning produces a period of increased DNA transcription that could be an intermediate step in memory consolidation. The RNA changes may in part account for recently observed conditioning-specific changes in the synthesis rates of specific proteins.

Indexed as

Analysis of VarianceAnimalsConditioning, ClassicalMolluscaRNA, MessengerRNA, Messenger

Identifiers

PMID3174664
PMCPMC282281
OpenAlexW1985430454

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.