Summary of Study ST001623

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench, https://www.metabolomicsworkbench.org, where it has been assigned Project ID PR001041. The data can be accessed directly via it's Project DOI: 10.21228/M84M6M This work is supported by NIH grant, U2C- DK119886.

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Study IDST001623
Study TitleTargeted metabolomics analysis with raffinose-rich diet in mouse ileum
Study TypeAnalysis of fructose level in ileum of stressed mouse fed with raffinose-rich diet
Study SummaryPurified diet (AIN-93G) supplemented with raffinose was prepared. The mice were maintained on the separate diet for at least 1 week before the initiation of experiment.Chronic restraint stress (RS) in mice was performed 14 days.After sacrifice, the ileum of mice were used to analysis.
Institute
China Pharmaceutical University
DepartmentSchool of Medicine
LaboratoryMetabonomics
Last NameHou
First NameYuanlong
Addresstongjiaxiang, nanjing, jiangsu, 210000, China
Emailjian2103@163.com
Phone18851105337
Submit Date2020-12-09
Raw Data AvailableYes
Raw Data File Type(s)raw(Waters)
Analysis Type DetailLC-MS
Release Date2020-12-16
Release Version1
Yuanlong Hou Yuanlong Hou
https://dx.doi.org/10.21228/M84M6M
ftp://www.metabolomicsworkbench.org/Studies/ application/zip

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Project:

Project ID:PR001041
Project DOI:doi: 10.21228/M84M6M
Project Title:Dietary composition analysis studies
Project Type:Untargeted metabolomics analysis with two diets
Project Summary:Dietary patterns and psychosocial factors, ubiquitous part of modern lifestyle, critically shape the gut microbiota and human health. However, it remains obscure how dietary and psychosocial inputs coordinately modulate the gut microbiota and host impact. Here, we show that dietary raffinose metabolism to fructose couples stress-induced gut microbial remodeling to intestinal stem cells (ISC) renewal and epithelial homeostasis. Chow diet (CD) and purified diet (PD) confer distinct vulnerability to gut epithelial injury, microbial alternation and ISC dysfunction in chronically restrained mice. CD preferably enriches Lactobacillus reuteri, and its colonization is sufficient to rescue stress-triggered epithelial injury.
Institute:China Pharmaceutical University
Department:School of Medicine
Laboratory:metabonomics
Last Name:Yunalong
First Name:Hou
Address:Nanjing, Jiangsu
Email:jian2103@163.com
Phone:18851105337

Subject:

Subject ID:SU001700
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090
Gender:Female

Factors:

Subject type: Mammal; Subject species: Mus musculus (Factor headings shown in green)

mb_sample_id local_sample_id Treatment
SA137927C2Con
SA137928C3Con
SA137929C1Con
SA137930C4Con
SA137931R6Raffinose
SA137932R7Raffinose
SA137933R8Raffinose
SA137934R5Raffinose
SA137935R4Raffinose
SA137936R3Raffinose
SA137937R1Raffinose
SA137938S2Stress
SA137939S3Stress
SA137940S1Stress
SA137941S4Stress
Showing results 1 to 15 of 15

Collection:

Collection ID:CO001693
Collection Summary:jejunum tissue (30 mg) was transferred to homogenizer (pre-cooled at -20 ℃) and 100 µL of H2O (pre-cooled at 4℃) was added for homogenate for 1 min. 1 μg/mL 4-chloro-phenylalanine and 800 µL methanol solution were added for protein precipitation and vortexed for 10 min. The sample lysates were centrifuged at 30000g for 10 min at 4 °C, and dried under vacuum. It was reconstituted with 100 μL of methanol: water solution (50:50, v/v) before analysis.
Sample Type:Intestine

Treatment:

Treatment ID:TR001713
Treatment Summary:PD was supplemented with raffinose, a significant increase in intestinal fructose in stressed mice could be observed.

Sample Preparation:

Sampleprep ID:SP001706
Sampleprep Summary:Briefly, tissue (30 mg) was transferred to homogenizer (pre-cooled at -20 ℃) and 100 µL of H2O (pre-cooled at 4℃) was added for homogenate for 1 min. 1 μg/mL 4-chloro-phenylalanine and 800 µL methanol solution were added for protein precipitation and vortexed for 10 min. The sample lysates were centrifuged at 30000g for 10 min at 4 °C, and dried under vacuum.

Combined analysis:

Analysis ID AN002658
Analysis type MS
Chromatography type HILIC
Chromatography system Waters Acquity H-Class
Column Waters Acquity BEH Amide (150 x 2.1mm,1.7um)
MS Type ESI
MS instrument type QTOF
MS instrument name Waters Xevo-G2-XS
Ion Mode NEGATIVE
Units relative peak area

Chromatography:

Chromatography ID:CH001961
Instrument Name:Waters Acquity H-Class
Column Name:Waters Acquity BEH Amide (150 x 2.1mm,1.7um)
Chromatography Type:HILIC

MS:

MS ID:MS002465
Analysis ID:AN002658
Instrument Name:Waters Xevo-G2-XS
Instrument Type:QTOF
MS Type:ESI
MS Comments:MS MassLynx v4.1 Quanlynx v4.1
Ion Mode:NEGATIVE
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