Evidence map›Paper›PMID 27922053›Full record

ArticleScientific reports2016

Electrophysiological Properties of CA1 Pyramidal Neurons along the Longitudinal Axis of the Mouse Hippocampus.

Giampaolo Milior, Maria Amalia Di Castro, Livio Pepe' Sciarria, Stefano Garofalo, Igor Branchi, Davide Ragozzino, Cristina Limatola, Laura Maggi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 102 citations in OpenAlex.

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  16. A Dual Effect of Dopamine on Hippocampal LTP and Cognitive Functions in Control and Kindled Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

8 authors at 3 institutions in 2 countries.

Giampaolo MiliorPasteur Institute Rome-Department of Physiology and Pharmacology, Sapienza University of Rome, Italy.
Maria Amalia Di CastroPasteur Institute Rome-Department of Physiology and Pharmacology, Sapienza University of Rome, Italy.
Livio Pepe' SciarriaPasteur Institute Rome-Department of Physiology and Pharmacology, Sapienza University of Rome, Italy.
Stefano GarofaloPasteur Institute Rome-Department of Physiology and Pharmacology, Sapienza University of Rome, Italy.
Igor BranchiSection of Behavioural Neurosciences, Department of Cell Biology and Neurosciences, Istituto Superiore di Sanità, Rome, Italy.
Davide RagozzinoPasteur Institute Rome-Department of Physiology and Pharmacology, Sapienza University of Rome, Italy.
Cristina LimatolaPasteur Institute Rome-Department of Physiology and Pharmacology, Sapienza University of Rome, Italy.
Laura MaggiPasteur Institute Rome-Department of Physiology and Pharmacology, Sapienza University of Rome, Italy.
Sapienza University of Rome · ITIstituto Neurologico Mediterraneo · ITIstituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence for different physiological properties along the hippocampal longitudinal axis is emerging. Here, we examined the electrophysiological features of neurons at different dorso-ventral sites of the mouse CA1 hippocampal region. Cell position was defined with respect to longitudinal coordinates of each slice. We measured variations in neuronal excitability, subthreshold membrane properties and neurotransmitter responses along the longitudinal axis. We found that (i) pyramidal cells of the dorsal hippocampus (DH) were less excitable than those of the ventral hippocampus (VH). Resting Membrane Potential (RMP) was more hyperpolarized and somatic Input Resistance (Ri) was lower in DH compared to VH. (ii) The Paired-pulse ratio (PPR) of focally induced synaptic responses was systematically reduced from the DH to the VH; (iii) Long-term-potentiation was most pronounced in the DH and fell gradually in the intermediate hippocampus and in the VH; (iv) the frequency of miniature GABAergic events was higher in the VH than in the DH; (v) the PPR of evoked inhibitory post-synaptic current (IPSC) was higher in the DH than in the VH. These findings indicate an increased probability of both GABA and glutamate release and a reduced plasticity in the ventral compared to more dorsal regions of the hippocampus.

Indexed as

Action PotentialsAnimalsCA1 Region, HippocampalElectrophysiologygamma-Aminobutyric AcidHippocampusMaleMice, Inbred C57BLNeuronal PlasticityNeuronsOrgan Culture Techniquesgamma-Aminobutyric Acid

Identifiers

PMID27922053
PMCPMC5138623
OpenAlexW2560195555

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.