Pituitary Gland Functional Connectivity and BMI

The pituitary gland (PG) influences body weight through hormonal releases; however, the relation between body weight and PG’s co-activities with other brain regions remains unclear. Here, we aimed to identify (1) the functional connectivity of the PG and (2) PG functional connectivity associated wit...

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Main Authors: Paige Rucker, Toshikazu Ikuta
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-03-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fnins.2019.00120/full
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author Paige Rucker
Toshikazu Ikuta
author_facet Paige Rucker
Toshikazu Ikuta
author_sort Paige Rucker
collection DOAJ
description The pituitary gland (PG) influences body weight through hormonal releases; however, the relation between body weight and PG’s co-activities with other brain regions remains unclear. Here, we aimed to identify (1) the functional connectivity of the PG and (2) PG functional connectivity associated with body mass index by examining resting state functional magnetic resonance imaging data. Using enhanced Nathan Kline Institute-Rockland Sample, PG functional connectivity of 494 individuals was analyzed to assess in voxel-wise fashion. A negative association was found between BMI and PG functional connectivity with the orbitofrontal cortex, hippocampus, putamen, and temporal lobe. Our results show PG dysconnectivity to these regions is associated with higher BMI and implicate that the connectivity between these dopaminergic regions and PG may be associated with body weight maintenance through feeding behavior and growth.
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spelling doaj.art-2a00943e206844779db6ebdfb75952872022-12-21T20:02:23ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2019-03-011310.3389/fnins.2019.00120418380Pituitary Gland Functional Connectivity and BMIPaige Rucker0Toshikazu Ikuta1School of Medicine, The University of Mississippi Medical Center, Jackson, MS, United StatesDepartment of Communication Sciences and Disorders, The University of Mississippi, Oxford, MS, United StatesThe pituitary gland (PG) influences body weight through hormonal releases; however, the relation between body weight and PG’s co-activities with other brain regions remains unclear. Here, we aimed to identify (1) the functional connectivity of the PG and (2) PG functional connectivity associated with body mass index by examining resting state functional magnetic resonance imaging data. Using enhanced Nathan Kline Institute-Rockland Sample, PG functional connectivity of 494 individuals was analyzed to assess in voxel-wise fashion. A negative association was found between BMI and PG functional connectivity with the orbitofrontal cortex, hippocampus, putamen, and temporal lobe. Our results show PG dysconnectivity to these regions is associated with higher BMI and implicate that the connectivity between these dopaminergic regions and PG may be associated with body weight maintenance through feeding behavior and growth.https://www.frontiersin.org/article/10.3389/fnins.2019.00120/fullpituitary glandfunctional connectivityresting state fMRIgustatory cortexcaudate head
spellingShingle Paige Rucker
Toshikazu Ikuta
Pituitary Gland Functional Connectivity and BMI
Frontiers in Neuroscience
pituitary gland
functional connectivity
resting state fMRI
gustatory cortex
caudate head
title Pituitary Gland Functional Connectivity and BMI
title_full Pituitary Gland Functional Connectivity and BMI
title_fullStr Pituitary Gland Functional Connectivity and BMI
title_full_unstemmed Pituitary Gland Functional Connectivity and BMI
title_short Pituitary Gland Functional Connectivity and BMI
title_sort pituitary gland functional connectivity and bmi
topic pituitary gland
functional connectivity
resting state fMRI
gustatory cortex
caudate head
url https://www.frontiersin.org/article/10.3389/fnins.2019.00120/full
work_keys_str_mv AT paigerucker pituitaryglandfunctionalconnectivityandbmi
AT toshikazuikuta pituitaryglandfunctionalconnectivityandbmi