Geometry as a Guide: Enclosure Effects on Spatial Mapping (Commentary on Xu et al. 2024).

Eur J Neurosci

Fac. Cs. Exactas-INTIA, Universidad Nacional del Centro de la Provincia de Buenos Aires (UNCPBA), Tandil, Buenos Aires, Argentina.

Published: March 2025

A recent paper by Xu et al. proposes that cognitive maps in mice emerge during spatial navigation from path integration anchored to a starting position. We challenge this understanding by arguing that enclosure geometry rather than path integration shapes cognitive maps. Our view emphasizes the context-specific formation of cognitive maps, claiming that these maps arise in response to particular task demands rather than existing as fixed, independent entities.

Download full-text PDF

Source
http://dx.doi.org/10.1111/ejn.70059DOI Listing

Publication Analysis

Top Keywords

cognitive maps
12
path integration
8
geometry guide
4
guide enclosure
4
enclosure effects
4
effects spatial
4
spatial mapping
4
mapping commentary
4
commentary et al
4
et al 2024
4

Similar Publications

Introduction: A full understanding of how we see our world remains a fundamental research question in vision neuroscience. While topographic profiling has allowed us to identify different visual areas, the exact functional characteristics and organization of areas up in the visual hierarchy (beyond V1 & V2) is still debated. It is hypothesized that visual area V4 represents a vital intermediate stage of processing spatial and curvature information preceding object recognition.

View Article and Find Full Text PDF

Autism, ADHD, and Their Traits in Adults with Obesity: A Scoping Review.

Nutrients

February 2025

Department of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London SE5 8AF, UK.

Autism and ADHD shape behaviours related to food, exercise, and body image, potentially influencing obesity treatment outcomes, as seen in eating disorder research. Resultantly, autistic and ADHD patients with obesity may have distinct experiences and differences compared to non-autistic and non-ADHD patients. This review maps existing literature on autism and ADHD in adults with obesity.

View Article and Find Full Text PDF

Constraint of accessible chromatins maps regulatory loci involved in maize speciation and domestication.

Nat Commun

March 2025

State Key Laboratory of Biocontrol, Guangdong Provincial Key Laboratory of Plant Stress Biology, School of Agriculture and Biotechnology, The Shenzhen Campus of Sun Yat-sen University, Sun Yat-sen University, Shenzhen, 518107, China.

Comparative genomic studies can identify genes under evolutionary constraint or specialized for trait innovation. Growing evidence suggests that evolutionary constraint also acts on non-coding regulatory sequences, exerting significant impacts on fitness-related traits, although it has yet to be thoroughly explored in plants. Using the assay for transposase-accessible chromatin by sequencing (ATAC-seq), we profile over 80,000 maize accessible chromatin regions (ACRs), revealing that ACRs evolve faster than coding genes, with about one-third being maize-specific and regulating genes associated with speciation.

View Article and Find Full Text PDF

Brain Network Alterations in Fragile X Syndrome.

Neurosci Biobehav Rev

March 2025

Neuroscience and Mental Health, The Hospital for Sick Children, Canada; Institute of Biomedical Engineering, University of Toronto, Toronto, Canada; Division of Neurosurgery, The Hospital for Sick Children, Canada.

Fragile X syndrome (FXS), caused by FMR1 gene mutations, leads to widespread brain alterations significantly impacting cognition and behaviour. Recent advances have provided a deeper understanding of the neural substrates of FXS. This review provides a comprehensive overview of the current knowledge of neuronal network alterations in FXS.

View Article and Find Full Text PDF

Background: Neonatal Hypoxic-Ischaemic Encephalopathy (HIE) increases the risk for neurodevelopmental impairment. Information on school-age memory function is limited in children who received hypothermia treatment (TH) for neonatal HIE.

Objectives: To evaluate memory function in school-aged children who had neonatal HIE and TH and survived without major neuromotor impairment.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!