Evidence map›Paper›PMID 33274715›Full record

ArticleeLife2020

Disruption of Nrxn1α within excitatory forebrain circuits drives value-based dysfunction.

Opeyemi O Alabi, M Felicia Davatolhagh, Mara Robinson, Michael P Fortunato, Luigim Vargas Cifuentes, Joseph W Kable, Marc Vincent Fuccillo

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Alpha-neurexins in health and disease.Frontiers in molecular neuroscience · 2025
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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

7 authors.

Opeyemi O AlabiDepartment of Neuroscience, Philadelphia, United States.ORCID 0000-0001-6732-2897
M Felicia DavatolhaghDepartment of Neuroscience, Philadelphia, United States.ORCID 0000-0002-0607-5164
Mara RobinsonDepartment of Neuroscience, Philadelphia, United States.
Michael P FortunatoDepartment of Neuroscience, Philadelphia, United States.
Luigim Vargas CifuentesDepartment of Neuroscience, Philadelphia, United States.ORCID 0000-0002-0831-0543
Joseph W KableDepartment of Psychology, University of Pennsylvania, Philadelphia, United States.
Marc Vincent FuccilloDepartment of Neuroscience, Philadelphia, United States.ORCID 0000-0002-6569-706X

Funding

Molecular and Circuit Mechanisms of Neurexin1-Mediated Goal-Directed DysfunctionR01MH115030 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI FUCCILLO, MARC V · 2018 to 2022
$2.3M
Linking Synaptic and Cognitive Deficits in a Model of Neuropsychiatric DiseaseR00MH099243 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI FUCCILLO, MARC V · 2015 to 2017
$711k
Localizing Abnormalities in Goal-Directed Behavior to Striatal Circuits in the Neurexin1α Mouse ModelF31MH114528 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI ALABI, OPEYEMI · 2017 to 2018
$76k
NIMH NIH HHS F31 MH114528NIMH NIH HHS R00 MH099243NIMH NIH HHS R01 MH115030
6 · The paper itself

Abstract

Goal-directed behaviors are essential for normal function and significantly impaired in neuropsychiatric disorders. Despite extensive associations between genetic mutations and these disorders, the molecular contributions to goal-directed dysfunction remain unclear. We examined mice with constitutive and brain region-specific mutations in Neurexin1α, a neuropsychiatric disease-associated synaptic molecule, in value-based choice paradigms. We found Neurexin1α knockouts exhibited reduced selection of beneficial outcomes and impaired avoidance of costlier options. Reinforcement modeling suggested that this was driven by deficits in updating and representation of value. Disruption of Neurexin1α within telencephalic excitatory projection neurons, but not thalamic neurons, recapitulated choice abnormalities of global Neurexin1α knockouts. Furthermore, this selective forebrain excitatory knockout of Neurexin1α perturbed value-modulated neural signals within striatum, a central node in feedback-based reinforcement learning. By relating deficits in value-based decision-making to region-specific Nrxn1α disruption and changes in value-modulated neural activity, we reveal potential neural substrates for the pathophysiology of neuropsychiatric disease-associated cognitive dysfunction.

Indexed as

AnimalsCalcium-Binding ProteinsChoice BehaviorMiceMice, Mutant StrainsNeural Cell Adhesion MoleculesNeural PathwaysNeuronsProsencephalonRewardCalcium-Binding ProteinsNeural Cell Adhesion MoleculesNrxn1 protein, mousecortexmouseNeurexinneurosciencereinforcementreward learningstriatumvalue

Identifiers

PMID33274715
PMCPMC7759380

What OpenQuestion holds

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LicenceCC BY
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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.