Evidence map›Paper›PMID 29991958›Full record

ArticleNutrition & metabolism2018

Maternal overnutrition by hypercaloric diets programs hypothalamic mitochondrial fusion and metabolic dysfunction in rat male offspring.

Robbi E Cardenas-Perez, Lizeth Fuentes-Mera, Ana Laura de la Garza, Ivan Torre-Villalvazo, Luis A Reyes-Castro, Humberto Rodriguez-Rocha, Aracely Garcia-Garcia, Juan Carlos Corona-Castillo, Armando R Tovar, Elena Zambrano and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nutrition & metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
9.8field-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

28 citing papers in PubMed, 56 citations in OpenAlex.

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  6. Maternal Supplementation withDiseases (Basel, Switzerland) · 2024
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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

14 authors at 5 institutions in 2 countries.

Robbi E Cardenas-Perez1Departmento de Bioquímica y Medicina Molecular, Facultad de Medicina, Universidad Autonoma de Nuevo Leon, Monterrey, Mexico.
Lizeth Fuentes-Mera1Departmento de Bioquímica y Medicina Molecular, Facultad de Medicina, Universidad Autonoma de Nuevo Leon, Monterrey, Mexico.
Ana Laura de la Garza3Centro de Investigacion en Nutricion y Salud Publica, Facultad de Salud Publica y Nutricion, Universidad Autonoma de Nuevo Leon, Monterrey, Mexico.
Ivan Torre-Villalvazo4Departamento Fisiología de la Nutrición, Instituto Nacional de Ciencias Medicas y Nutrición, Mexico City, Mexico.
Luis A Reyes-Castro5Departamento de Biología de la Reproducción, Instituto Nacional de Ciencias Medicas y Nutrición Salvador Zubiran, México City, Mexico.
Humberto Rodriguez-Rocha6Departmento de Histología, Facultad de Medicina, Universidad Autonoma de Nuevo Leon, Monterrey, Mexico.
Aracely Garcia-Garcia6Departmento de Histología, Facultad de Medicina, Universidad Autonoma de Nuevo Leon, Monterrey, Mexico.
Juan Carlos Corona-Castillo7Laboratorio de Neurociencias, Hospital Infantil de México, Federico Gómez, México City, Mexico.
Armando R Tovar4Departamento Fisiología de la Nutrición, Instituto Nacional de Ciencias Medicas y Nutrición, Mexico City, Mexico.
Elena Zambrano5Departamento de Biología de la Reproducción, Instituto Nacional de Ciencias Medicas y Nutrición Salvador Zubiran, México City, Mexico.
Rocio Ortiz-Lopez8Escuela de Medicina y Ciencias de la Salud, Instituto Tecnologico de Monterrey, Monterrey, Mexico.
Jennifer SavilleGenetics and Molecular Pathology, SA Pathology at Women's and Children's Hospital, University of Adelaide, Adelaide, Australia.
Maria FullerGenetics and Molecular Pathology, SA Pathology at Women's and Children's Hospital, University of Adelaide, Adelaide, Australia.
Alberto Camacho1Departmento de Bioquímica y Medicina Molecular, Facultad de Medicina, Universidad Autonoma de Nuevo Leon, Monterrey, Mexico.ORCID 0000-0002-2588-9489
Universidad Autónoma de Nuevo León · MXInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXSouth Australia Pathology · AUHospital Infantil de México Federico Gómez · MXTecnológico de Monterrey · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMaternal overnutrition including pre-pregnancy, pregnancy and lactation promotes a lipotoxic insult leading to metabolic dysfunction in offspring. Diet-induced obesity models (DIO) show that changes in hypothalamic mitochondria fusion and fission dynamics modulate metabolic dysfunction. Using three selective diet formula including a High fat diet (HFD), Cafeteria (CAF) and High Sugar Diet (HSD), we hypothesized that maternal diets exposure program leads to selective changes in hypothalamic mitochondria fusion and fission dynamics in male offspring leading to metabolic dysfunction which is exacerbated by a second exposure after weaning.

methodsWe exposed female Wistar rats to nutritional programming including Chow, HFD, CAF, or HSD for 9 weeks (pre-mating, mating, pregnancy and lactation) or to the same diets to offspring after weaning. We determined body weight, food intake and metabolic parameters in the offspring from 21 to 60 days old. Hypothalamus was dissected at 60 days old to determine mitochondria-ER interaction markers by mRNA expression and western blot and morphology by transmission electron microscopy (TEM). Mitochondrial-ER function was analyzed by confocal microscopy using hypothalamic cell line mHypoA-CLU192.

resultsMaternal programming by HFD and CAF leads to failure in glucose, leptin and insulin sensitivity and fat accumulation. Additionally, HFD and CAF programming promote mitochondrial fusion by increasing the expression of MFN2 and decreasing DRP1, respectively. Further, TEM analysis confirms that CAF exposure after programing leads to an increase in mitochondria fusion and enhanced mitochondrial-ER interaction, which partially correlates with metabolic dysfunction and fat accumulation in the HFD and CAF groups. Finally, we identified that lipotoxic palmitic acid stimulus in hypothalamic cells increases Ca

conclusionsWe concluded that maternal programming by HFD induces hypothalamic mitochondria fusion, metabolic dysfunction and fat accumulation in male offspring, which is exacerbated by HFD or CAF exposure after weaning, potentially due to mitochondria calcium overflux.

Indexed as

Diet induced obesity (DIO)FissionFusionHypothalamusMaternal overnutritionMitochondriaMitochondria dynamics

Identifiers

PMID29991958
PMCPMC5987395
OpenAlexW2805854894

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.