Evidence map›Paper›PMID 35370801›Full record

ArticleFrontiers in physiology2022

Imprintability of Newly Hatched Domestic Chicks on an Artificial Object: A Novel High Time-Resolution Apparatus Based on a Running Disc.

Naoya Aoki, Chihiro Mori, Toshiyuki Fujita, Shouta Serizawa, Shinji Yamaguchi, Toshiya Matsushima, Koichi J Homma

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Naoya AokiDepartment of Molecular Biology, Faculty of Pharmaceutical Sciences, Teikyo University, Tokyo, Japan.
Chihiro MoriDepartment of Molecular Biology, Faculty of Pharmaceutical Sciences, Teikyo University, Tokyo, Japan.
Toshiyuki FujitaDepartment of Biological Sciences, Faculty of Pharmaceutical Sciences, Teikyo University, Tokyo, Japan.
Shouta SerizawaDepartment of Molecular Biology, Faculty of Pharmaceutical Sciences, Teikyo University, Tokyo, Japan.
Shinji YamaguchiDepartment of Biological Sciences, Faculty of Pharmaceutical Sciences, Teikyo University, Tokyo, Japan.
Toshiya MatsushimaDepartment of Biology, Faculty of Science, Hokkaido University, Hokkaido, Japan.
Koichi J HommaDepartment of Molecular Biology, Faculty of Pharmaceutical Sciences, Teikyo University, Tokyo, Japan.
Teikyo University · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In filial imprinting, newly hatched chicks repeatedly approach a conspicuous object nearby and memorize it, even though it is an artificial object instead of their mother hen. Imprinting on an artificial object in a laboratory setting has a clear sensitive period from post hatch days 1-3 in the case of domestic chicks. However, the establishment of imprintability are difficult to investigate because of the limitations of the behavioral apparatus. In this study, we developed a novel behavioral apparatus, based on a running disc, to investigate the learning processes of imprinting in newly hatched domestic chicks. In the apparatus, the chick repeatedly approaches the imprinting object on the disc. The apparatus sends a transistor-transistor-logic signal every 1/10 turn of the disc to a personal computer through a data acquisition system following the chick's approach to the imprinting object on the monitor. The imprinting training and tests were designed to define the three learning processes in imprinting. The first process is the one in which chicks spontaneously approach the moving object. The second is an acquired process in which chicks approach an object even when it is static. In the third process, chicks discriminate between the differently colored imprinting object and the control object in the preference test. Using the apparatus, the difference in the chicks' behavior during or after the sensitive period was examined. During the sensitive period, the chicks at post hatch hour 12 and 18 developed the first imprinting training process. The chicks at post hatch hour 24 maintained learning until the second process. The chicks at post hatch hour 30 reached the discrimination process in the test. After the sensitive period, the chicks reared in darkness until post hatch day 4 exhibited poor first learning process in the training. Thus, this apparatus will be useful for the detection of behavioral changes during neuronal development and learning processes.

Indexed as

critical perioddevelopmentdomestic chicksfilial imprintingGallus gallus domesticuslearning processsensitive period

Identifiers

PMID35370801
PMCPMC8965712
OpenAlexW4220931332

What OpenQuestion holds

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LicenceCC BY
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.