Evidence map›Paper›PMID 31785558›Full record

ArticleiScience2019

Altered Visual Plasticity in Morbidly Obese Subjects.

Claudia Lunghi, Giuseppe Daniele, Paola Binda, Angela Dardano, Giovanni Ceccarini, Ferruccio Santini, Stefano Del Prato, Maria Concetta Morrone

Abstract read
In one paragraph

Article in iScience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–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

19 citing papers in PubMed.

  1. Brain effect of bariatric surgery in people with obesity.International journal of obesity (2005) · 2022
    Trial
  2. Motor cortex rTMS modulates adult ocular dominance plasticity.Cerebral cortex (New York, N.Y. : 1991) · 2026
    Article
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  12. Effect of fasting on short-term visual plasticity in adult humans.The European journal of neuroscience · 2023
    Article
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  16. Review
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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.

Claudia LunghiLaboratoire des Systèmes Perceptifs, Département d'études Cognitives, École Normale Supérieure, PSL University, CNRS, 75005 Paris, France.
Giuseppe DanieleDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Paola BindaDepartment of Translational Research on New Technologies in Medicine and Surgery, University of Pisa, Via San Zeno 31, 56123 Pisa, Italy.
Angela DardanoDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Giovanni CeccariniDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Ferruccio SantiniDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Stefano Del PratoDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Maria Concetta MorroneDepartment of Translational Research on New Technologies in Medicine and Surgery, University of Pisa, Via San Zeno 31, 56123 Pisa, Italy; IRCCS Stella Maris, Calambrone, Pisa, Italy. Electronic address: concetta.morrone@unipi.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence indicates a close link between energy metabolism and neural plasticity as obesity is associated with alterations of cognitive functions, memory, and hippocampal neurogenesis. However, it is still unknown whether obesity can affect low-level sensory plasticity. Here we investigated this issue by probing early visual plasticity induced by short-term (2 h) monocular deprivation in a group of adult volunteers with a wide range of Body Mass Index (BMI), from normal weight to morbid obesity. We found that the effect of monocular deprivation decreased with increasing BMI, and morbidly obese subjects (BMI>40) failed to show the homeostatic plasticity effect seen in normal-weight participants. In addition, morbidly obese subjects exhibited altered binocular rivalry dynamics compared with normal-weight observers. These results show for the first time that the impact of obesity observed at the neural and cognitive level extends to basic sensory processing and plasticity.

Indexed as

Biological SciencesNeurosciencePhysiological StateSensory Neuroscience

Identifiers

PMID31785558
PMCPMC6909220

What OpenQuestion holds

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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.