Evidence map›Paper›PMID 34058387›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2021

Restoring neuronal chloride homeostasis with anti-NKCC1 gene therapy rescues cognitive deficits in a mouse model of Down syndrome.

Martina Parrini, Shovan Naskar, Micol Alberti, Ilaria Colombi, Giovanni Morelli, Anna Rocchi, Marina Nanni, Federica Piccardi, Severine Charles, Giuseppe Ronzitti and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 31 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

13 authors at 2 institutions in 2 countries.

Martina ParriniBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy.
Shovan NaskarBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy.
Micol AlbertiBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy.
Ilaria ColombiBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy.
Giovanni MorelliBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy.
Anna RocchiCenter for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, 16132 Genoa, Italy; IRCSS Ospedale Policlinico San Martino, 16132 Genoa, Italy.
Marina NanniBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy.
Federica PiccardiAnimal Facility, Istituto Italiano di Tecnologia, 16163 Genoa, Italy.
Severine CharlesGenethon, 91000 Evry, France; Paris-Saclay University, University Evry, Inserm, Integrare research unit UMR_S951, 91000 Evry, France.
Giuseppe RonzittiGenethon, 91000 Evry, France; Paris-Saclay University, University Evry, Inserm, Integrare research unit UMR_S951, 91000 Evry, France.
Federico MingozziGenethon, 91000 Evry, France; Paris-Saclay University, University Evry, Inserm, Integrare research unit UMR_S951, 91000 Evry, France.
Andrea ContestabileBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy. Electronic address: andrea.contestabile@iit.it.
Laura CanceddaBrain Development and Disease Laboratory, Istituto Italiano di Tecnologia, 16163 Genoa, Italy; Dulbecco Telethon Institute, 00185 Rome, Italy. Electronic address: laura.cancedda@iit.it.
Italian Institute of Technology · ITInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A common feature of diverse brain disorders is the alteration of GABA-mediated inhibition because of aberrant, intracellular chloride homeostasis induced by changes in the expression and/or function of chloride transporters. Notably, pharmacological inhibition of the chloride importer NKCC1 is able to rescue brain-related core deficits in animal models of these pathologies and in some human clinical studies. Here, we show that reducing NKCC1 expression by RNA interference in the Ts65Dn mouse model of Down syndrome (DS) restores intracellular chloride concentration, efficacy of gamma-aminobutyric acid (GABA)-mediated inhibition, and neuronal network dynamics in vitro and ex vivo. Importantly, adeno-associated virus (AAV)-mediated, neuron-specific NKCC1 knockdown in vivo rescues cognitive deficits in diverse behavioral tasks in Ts65Dn animals. Our results highlight a mechanistic link between NKCC1 expression and behavioral abnormalities in DS mice and establish a molecular target for new therapeutic approaches, including gene therapy, to treat brain disorders characterized by neuronal chloride imbalance.

Indexed as

AnimalsChloridesDisease Models, AnimalDown SyndromeGene Knockdown TechniquesGenetic TherapyHomeostasisMaleMiceNeuronsRNA InterferenceSolute Carrier Family 12, Member 2ChloridesSlc12a2 protein, mouseSolute Carrier Family 12, Member 2AAVchloridecognitive disabilitiesDown syndromeGABAgene therapyinhibitionlearning and memoryRNA interference

Identifiers

PMID34058387
PMCPMC8531145
OpenAlexW3164856251

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.