Evidence map›Paper›PMID 27282696›Full record

ArticleNeurochemistry international2016

Spatiotemporal SERT expression in cortical map development.

Xiaoning Chen, Emilie I Petit, Kostantin Dobrenis, Ji Ying Sze

Abstract read
In one paragraph

Article in Neurochemistry international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 27 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.

Xiaoning ChenDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, NY, USA; Rose F. Kennedy Intellectual and Developmental Disabilities Research Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Emilie I PetitDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, NY, USA; Rose F. Kennedy Intellectual and Developmental Disabilities Research Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Kostantin DobrenisDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY, USA; Rose F. Kennedy Intellectual and Developmental Disabilities Research Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Ji Ying SzeDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, NY, USA; Rose F. Kennedy Intellectual and Developmental Disabilities Research Center, Albert Einstein College of Medicine, Bronx, NY, USA. Electronic address: jiying.sze@einstein.yu.edu.
Albert Einstein College of Medicine · US

Funding

Translational Neuroimaging CoreP30HD071593 · NICHD · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI WALKLEY, STEVEN UPSHAW · 2011 to 2015
$5.6M
Functional characterization of SSRI resistant genes using C. elegansR01MH083982 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SZE, JI Y · 2009 to 2010
$1.3M
Developmental origin of serotonin dysfunction in cortical map disruptionR01MH105839 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI SZE, JI Y · 2015 to 2016
$893k
Developmental origin of serotonin dysfunction in cortical map disruptionR56MH105839 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI SZE, JI Y · 2018 to 2019
$835k
Modeling 5-HT-absorbing neurons in neuropathology of autismR21MH098290 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SZE, JI Y · 2012 to 2013
$451k
NICHD NIH HHS P30 HD071593NIMH NIH HHS R01 MH083982NIMH NIH HHS R01 MH105839NIMH NIH HHS R21 MH098290NIMH NIH HHS R56 MH105839
6 · The paper itself

Abstract

The cerebral cortex is organized into morphologically distinct areas that provide biological frameworks underlying perception, cognition, and behavior. Profiling mouse and human cortical transcriptomes have revealed temporal-specific differential gene expression modules in distinct neocortical areas during cortical map establishment. However, the biological roles of spatiotemporal gene expression in cortical patterning and how cortical topographic gene expression is regulated are largely unknown. Here, we characterize temporal- and spatial-defined expression of serotonin (5-HT) transporter (SERT) in glutamatergic neurons during sensory map development in mice. SERT is transiently expressed in glutamatergic thalamic neurons projecting to sensory cortices and in pyramidal neurons in the prefrontal cortex (PFC) and hippocampus (HPC) during the period that lays down the basic functional neural circuits. We previously identified that knockout of SERT in the thalamic neurons blocks 5-HT uptake by their thalamocortical axons, resulting in excessive 5-HT signaling that impairs sensory map architecture. In contrast, here we show that selective SERT knockout in the PFC and HPC neurons does not perturb sensory map patterning. These data suggest that transient SERT expression in specific glutamatergic neurons provides area-specific instructions for cortical map patterning. Hence, genetic and pharmacological manipulations of this SERT function could illuminate the fundamental genetic programming of cortex-specific maps and biological roles of temporal-specific cortical topographic gene expression in normal development and mental disorders.

Indexed as

AnimalsAxonsBrain MappingCerebral CortexGene Expression RegulationHippocampusMaleMiceMice, Inbred C57BLMice, KnockoutNeuronsPrefrontal CortexSerotoninSerotonin Plasma Membrane Transport ProteinsSomatosensory CortexSynaptic TransmissionSerotoninSerotonin Plasma Membrane Transport ProteinsSlc6a4 protein, mouseCortical map architectureSerotonin (5-HT)-absorbing neuronsSerotonin transporter (SERT)SERT conditional knockout miceSpatiotemporal gene expression

Identifiers

PMID27282696
PMCPMC4969137
OpenAlexW2408845343

What OpenQuestion holds

Textmetadata
LicenceTDM
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.