Evidence map›Paper›PMID 33773089›Full record

ArticleNeuropsychopharmacology reports2021

Neuropsin-dependent and -independent behavioral tagging.

Yuka Suzuki, Yuya Yoda, Yasuyuki Ishikawa

Abstract read
In one paragraph

Article in Neuropsychopharmacology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Neuropsin-dependent and -independent behavioral tagging.Neuropsychopharmacology reports · 2021
    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

3 authors.

Yuka SuzukiDepartment of Systems Life Engineering, Maebashi Institute of Technology, Maebashi, Gunma, Japan.
Yuya YodaDepartment of Systems Life Engineering, Maebashi Institute of Technology, Maebashi, Gunma, Japan.
Yasuyuki IshikawaDepartment of Systems Life Engineering, Maebashi Institute of Technology, Maebashi, Gunma, Japan.ORCID 0000-0002-8229-0106

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe consolidation of short-term memories into long-term memories is promoted by associations with novel environmental stimuli. This phenomenon is known as behavioral tagging. Neuropsin, a plasticity-related serine protease in the hippocampus and amygdala, is involved in memory formation. This study investigated how neuropsin affects associative long-term memory.

methodsShort-term and long-term memory were assessed in control and neuropsin-deficient mice by investigating their performance in inhibitory avoidance and spatial object recognition tasks. The effect of exposure to novelty on the conversion of short-term memory to associative long-term memory was also examined.

resultsThe consolidation of task-related short-term memories into long-term memories was facilitated by exposing the animals to a novel environment 1 hour before training. However, this long-term memory conversion was impaired in neuropsin-deficient mice performing the inhibitory avoidance task but not the spatial object recognition task.

conclusionBehavioral tagging occurs via neuropsin-dependent and neuropsin-independent processes for different behavioral tasks.

Indexed as

Memory, Long-TermMemory, Short-TermAnimalsHippocampusMiceRatsRats, Wistarbehavioral taggingLTMneuropsinSTM

Identifiers

PMID33773089
PMCPMC8340819

What OpenQuestion holds

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Registered trials

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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.