Evidence map›Paper›PMID 27847471›Full record

ArticleFrontiers in behavioral neuroscience2016

Maternal Caloric Restriction Implemented during the Preconceptional and Pregnancy Period Alters Hypothalamic and Hippocampal Endocannabinoid Levels at Birth and Induces Overweight and Increased Adiposity at Adulthood in Male Rat Offspring.

María Teresa Ramírez-López, Mariam Vázquez, Laura Bindila, Ermelinda Lomazzo, Clementine Hofmann, Rosarío Noemí Blanco, Francisco Alén, María Antón, Juan Decara, Rocío Arco and 6 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  7. Thermoneutrality effects on developmental programming of obesity.Journal of developmental origins of health and disease · 2023
    Article
  8. Early Life Interventions Can Shape Aging.Frontiers in endocrinology · 2022
    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

16 authors at 5 institutions in 2 countries.

María Teresa Ramírez-LópezDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de Madrid Madrid, Spain.
Mariam VázquezDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de MadridMadrid, Spain; Instituto de Investigación Biomédica de Málaga (IBIMA), Unidad de Gestión Clínica de Salud Mental, Hospital Regional Universitario de Málaga, Universidad de MálagaMálaga, Spain.
Laura BindilaInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University of Mainz Mainz, Germany.
Ermelinda LomazzoInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University of Mainz Mainz, Germany.
Clementine HofmannInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University of Mainz Mainz, Germany.
Rosarío Noemí BlancoDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de Madrid Madrid, Spain.
Francisco AlénDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de Madrid Madrid, Spain.
María AntónDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de Madrid Madrid, Spain.
Juan DecaraInstituto de Investigación Biomédica de Málaga (IBIMA), Unidad de Gestión Clínica de Salud Mental, Hospital Regional Universitario de Málaga, Universidad de Málaga Málaga, Spain.
Rocío ArcoInstituto de Investigación Biomédica de Málaga (IBIMA), Unidad de Gestión Clínica de Salud Mental, Hospital Regional Universitario de Málaga, Universidad de Málaga Málaga, Spain.
Daniel OuroDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de Madrid Madrid, Spain.
Laura OrioDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de Madrid Madrid, Spain.
Juan SuárezInstituto de Investigación Biomédica de Málaga (IBIMA), Unidad de Gestión Clínica de Salud Mental, Hospital Regional Universitario de Málaga, Universidad de Málaga Málaga, Spain.
Beat LutzInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University of Mainz Mainz, Germany.
Raquel Gómez de HerasDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de Madrid Madrid, Spain.
Fernando Rodríguez de FonsecaDepartamento de Psicobiología, Facultad de Psicología, Universidad Complutense de MadridMadrid, Spain; Instituto de Investigación Biomédica de Málaga (IBIMA), Unidad de Gestión Clínica de Salud Mental, Hospital Regional Universitario de Málaga, Universidad de MálagaMálaga, Spain.
Universidad Complutense de Madrid · ESJohannes Gutenberg University Mainz · DEHospital Regional Universitario de Málaga · ESInstituto de Investigación Biomédica de Málaga · ESUniversidad de Málaga · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to inadequate nutritional conditions in critical windows of development has been associated to disturbances on metabolism and behavior in the offspring later in life. The role of the endocannabinoid system, a known regulator of energy expenditure and adaptive behaviors, in the modulation of these processes is unknown. In the present study, we investigated the impact of exposing rat dams to diet restriction (20% less calories than standard diet) during pre-gestational and gestational periods on: (a) neonatal outcomes; (b) endocannabinoid content in hypothalamus, hippocampus and olfactory bulb at birth; (c) metabolism-related parameters; and (d) behavior in adult male offspring. We found that calorie-restricted dams tended to have a reduced litter size, although the offspring showed normal weight at birth. Pups from calorie-restricted dams also exhibited a strong decrease in the levels of anandamide (AEA), 2-arachidonoylglycerol (2-AG), arachidonic acid (AA) and palmitoylethanolamide (PEA) in the hypothalamus at birth. Additionally, pups from diet-restricted dams displayed reduced levels of AEA in the hippocampus without significant differences in the olfactory bulb. Moreover, offspring exhibited increased weight gain, body weight and adiposity in adulthood as well as increased anxiety-related responses. We propose that endocannabinoid signaling is altered by a maternal caloric restriction implemented during the preconceptional and pregnancy periods, which might lead to modifications of the hypothalamic and hippocampal circuits, potentially contributing to the long-term effects found in the adult offspring.

Indexed as

behaviordevelopmentendocannabinoidshippocampushypothalamusmaternal undernutritionmetabolismrat

Identifiers

PMID27847471
PMCPMC5088205
OpenAlexW2548992397

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.