Evidence map›Paper›PMID 28413703›Full record

ArticleBrain and behavior2017

Lifelong neurogenesis in the cerebral ganglion of the Chinese mud snail,

Charles C Swart, Amelia Wattenberger, Amy Hackett, Danielle Isaman

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2017. 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
0.4field-weighted citation impact, top 48% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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.

Charles C SwartNeuroscience Program Trinity College Hartford CT USA.ORCID 0000-0002-4745-4822
Amelia WattenbergerTrinity College Hartford CT USA.
Amy HackettTrinity College Hartford CT USA.
Danielle IsamanTrinity College Hartford CT USA.
Hartford Financial Services (United States)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA small group of Gastropods possessing giant neurons have long been used to study a wide variety of fundamental neurophysiological phenomena. However, the majority of gastropods do not have large neurons but instead have large numbers of small neurons and remain largely unstudied. We explored neuron size and rate of increase in neuron numbers in the Chinese mud snail,

methodsUsing histological sections and whole mounts of the cerebral ganglia, we collected cross-sectional data on neuron number and size across the lifespan of this animal. Neurogenesis was verified using Click-it EdU staining.

resultsWe found that total neuron number in the cerebral ganglia increases throughout the lifespan of this species at a constant rate. New neurons arise primarily near the nerve roots. Females live longer (up to 7 years) than males (up to 5 years) and thus achieve larger numbers of neurons in the cerebral ganglion. Neuron size is consistently small (<10 μm) in the cerebral ganglia at all ages, however, cells in the posterior section of the cerebral ganglia are modestly but significantly larger than cells at the anterior.

conclusionsThese features suggest that

Indexed as

Analysis of VarianceAnimalsCell CountCell SizeCross-Sectional StudiesFemaleGanglia, InvertebrateMaleNeurogenesisNeuronsSex CharacteristicsSnailsCerebral gangliaCipangopaludina chinensisGastropodaNeurogenesis

Identifiers

PMID28413703
PMCPMC5390835
OpenAlexW2592107362

What OpenQuestion holds

Textmetadata
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.