Brain structure and response to emotional stimuli as related to gut microbial profiles in healthy women (Record no. 51458)

MARC details
000 -LEADER
fixed length control field 02746nam a2200277Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625160208.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-17295
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Brain structure and response to emotional stimuli as related to gut microbial profiles in healthy women
490 0# - SERIES STATEMENT
Volume/sequential designation Psychosomatic Medicine, 79(8), p.905-913, 2017
520 3# - SUMMARY, ETC.
Summary, etc. Objective Brain-gut-microbiota interactions may play an important role in human health and behavior. Although rodent models have demonstrated effects of the gut microbiota on emotional, nociceptive, and social behaviors, there is little translational human evidence to date. In this study, we identify brain and behavioral characteristics of healthy women clustered by gut microbiota profiles. Methods Forty women supplied fecal samples for 16S rRNA profiling. Microbial clusters were identified using Partitioning Around Medoids. Functional magnetic resonance imaging was acquired. Microbiota-based group differences were analyzed in response to affective images. Structural and diffusion tensor imaging provided gray matter metrics (volume, cortical thickness, mean curvature, surface area)as well as fiber density between regions. A sparse Partial Least Square-Discrimination Analysis was applied to discriminate microbiota clusters using white and gray matter metrics. Results Two bacterial genus-based clusters were identified, one with greater Bacteroides abundance (n = 33)and one with greater Prevotella abundance (n = 7). The Prevotella group showed less hippocampal activity viewing negative valences images. White and gray matter imaging discriminated the two clusters, with accuracy of 66.7 per cent and 87.2 per cent, respectively. The Prevotella cluster was associated with differences in emotional, attentional, and sensory processing regions. For gray matter, the Bacteroides cluster showed greater prominence in the cerebellum, frontal regions, and the hippocampus. Conclusions These results support the concept of brain-gut-microbiota interactions in healthy humans. Further examination of the interaction between gut microbes, brain, and affect in humans is needed to inform preclinical reports that microbial modulation may affect mood and behavior.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element METAGENOME
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element OBESITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GUT MICROBIAL
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Tillisch, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Mayer, E. A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gupta, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gill, Z.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Brazeilles, R.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Le Nevé, B.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Labus, J. S.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1Tbrsttj-dojtFEQZim4E4yYPOuWcOrV4/view?usp=drivesdk">https://drive.google.com/file/d/1Tbrsttj-dojtFEQZim4E4yYPOuWcOrV4/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-17295 25.06.2025 25.06.2025 Documentos solicitados