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MB Sample ID: SA156649

Local Sample ID:1
Subject ID:SU001767
Subject Type:Human
Subject Species:Homo sapiens
Taxonomy ID:9606

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Subject:

Subject ID:SU001767
Subject Type:Human
Subject Species:Homo sapiens
Taxonomy ID:9606

Factors:

Local Sample IDMB Sample IDFactor Level IDLevel ValueFactor Name
1SA156649FL018363High-risk T1DCondition

Collection:

Collection ID:CO001760
Collection Summary:Blood samples (~20 mL/subject in EDTA) were collected from consented male/female subjects considered at high risk for T1D during routine visits as part of the ongoing TrialNet’s Natural History Study of the Development of Type 1 Diabetes (Pathway to Prevention Study) TN-01 study (n=4).
Sample Type:Blood (plasma)

Treatment:

Treatment ID:TR001780
Treatment Summary:Subjects in the TN-01 study are tested semi-annually for the appearance of new or additional autoantibodies and are evaluated metabolically by oral glucose tolerance test (OGTT) to assess their progression toward clinical diagnosis of T1D. Samples from healthy subjects (n=4) were collected as part of another study approved by the IRB of the University of Miami (study number 11995-115). These trials are conducted in accordance with the principles of the Declaration of Helsinki and consistent with the Good Clinical Practice guidelines of the International Conference on Harmonization. The protocol for the ancillary study, under which the current multi-omics analyses were performed, was approved by TrialNet (study ID number 195) and its IRB. The four high-risk subjects in the present report were staged for their risk level according to the TrialNet staging/scoring system, which considers family history, genetic susceptibility according to haplotype (e.g., HLA-DQ/DR), the number of autoantibodies, and OGTT results as follows: low-risk (1 autoantibody and normal OGTT); moderate-risk (2–3 autoantibodies and normal OGTT); high-risk (4–5 autoantibodies and normal OGTT); and very high-risk (4–5 autoantibodies and abnormal OGTT).

Sample Preparation:

Sampleprep ID:SP001773
Sampleprep Summary:See uploaded protocol
Sampleprep Protocol Filename:Toadpup1956_20210209_120248_PR_SP_PlasmaPrep_non-targeted_MBX.pdf
Sampleprep Protocol Comments:Please treat these as confidential disclosures of in-house sample prep.

Combined analysis:

Analysis ID AN002760
Analysis type MS
Chromatography type GC
Chromatography system Agilent 6890N
Column Agilent DB5-MS (30m x 0.25mm, 0.25um)
MS Type EI
MS instrument type Single quadrupole
MS instrument name Agilent 5975B
Ion Mode POSITIVE
Units minutes

Chromatography:

Chromatography ID:CH002040
Methods Filename:Toadpup1956_20210209_120248_PR_MS_Data_acquisition_protocol.pdf
Instrument Name:Agilent 6890N
Column Name:Agilent DB5-MS (30m x 0.25mm, 0.25um)
Chromatography Type:GC

MS:

MS ID:MS002557
Analysis ID:AN002760
Instrument Name:Agilent 5975B
Instrument Type:Single quadrupole
MS Type:EI
MS Comments:Acquired using Agilent MassHunter Acquisition software. Feature assignment completed using AMDIS Analysis.
Ion Mode:POSITIVE
Analysis Protocol File:Toadpup1956_20210209_120248_PR_MS_Data_acquisition_protocol.pdf
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