ID

45223

Description

Principal Investigator: James R. Downing, MD, Dept. of Pathology, St. Jude Children's Research Hospital, Memphis, TN, USA MeSH: Acute Myeloid Leukemia https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000414 Pediatric *de novo* acute myeloid leukemia (AML) is a heterogeneous disease that can be divided into clinically distinct subtypes based on the presence of specific chromosomal abnormalities or gene alterations. One of the best characterized subtypes of AML involves leukemias with alterations of the core-binding factor (CBF)-complex, which comprises the FAB subtypes M2 and M4Eo and associates with a favorable outcome. Patients with the AML M2 subtype harbor a translocation between chromosomes 8 and 21 [t(8;21)] that yields the chimeric fusion gene *RUNX1(AML1)-RUNX1T1(ETO)*, while patients with AML M4Eo express the chimeric fusion gene *CBFβ-SMMHC(MYH11)* as a result of an inversion/translocation event of chromosome 16 [inv(16)/t(16;16)]. In an effort to define the total complement of genetic changes in CBF-leukemia, we performed paired-end whole genome sequencing (WGS) on diagnostic leukemia blasts and matched germ line samples from 17 pediatric CBF-leukemia patients using the Illumina platform. Somatic alterations, including single nucleotide variations (SNVs) and structural variations (SVs), including insertions, deletions, inversions, and inter- and intra-chromosomal rearrangements, were detected using complementary analysis pipelines (Bambino, CREST and CONSERTING). Recurrent screening of identified mutations will be performed in a cohort of approximately 94 cases of CBF-leukemias.

Link

dbGaP study = phs000414

Keywords

  1. 7/29/22 7/29/22 - Simon Heim
  2. 10/12/22 10/12/22 - Adrian Schulz
Copyright Holder

James R. Downing, MD, Dept. of Pathology, St. Jude Children's Research Hospital, Memphis, TN, USA

Uploaded on

October 12, 2022

DOI

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License

Creative Commons BY 4.0

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dbGaP phs000414 Whole Genome Sequencing of CBF-Leukemia

Subject ID, subject source, subject source ID, consent groups, and affection status of participants with leukemia and involved in the "Whole genome sequencing of core-binding factor leukemia" project.

pht002729
Description

pht002729

Subject ID
Description

SUBJID

Data type

string

Alias
UMLS CUI [1,1]
C2348585
Consent group as determined by DAC
Description

CONSENT

Data type

text

Alias
UMLS CUI [1,1]
C0021430
UMLS CUI [1,2]
C1257890
Source repository where subjects originate
Description

SUBJ_SOURCE

Data type

string

Alias
UMLS CUI [1,1]
C0449416
UMLS CUI [1,2]
C3847505
Subject ID used in the Source Repository
Description

SOURCE_SUBJID

Data type

string

Alias
UMLS CUI [1,1]
C2348585
UMLS CUI [1,2]
C0449416
UMLS CUI [1,3]
C3847505
Case control status of the subject
Description

AFFECTION_STATUS

Data type

text

Alias
UMLS CUI [1,1]
C3274646

Similar models

Subject ID, subject source, subject source ID, consent groups, and affection status of participants with leukemia and involved in the "Whole genome sequencing of core-binding factor leukemia" project.

Name
Type
Description | Question | Decode (Coded Value)
Data type
Alias
Item Group
pht002729
SUBJID
Item
Subject ID
string
C2348585 (UMLS CUI [1,1])
Item
Consent group as determined by DAC
text
C0021430 (UMLS CUI [1,1])
C1257890 (UMLS CUI [1,2])
Code List
Consent group as determined by DAC
CL Item
General Research Use (GRU) (1)
SUBJ_SOURCE
Item
Source repository where subjects originate
string
C0449416 (UMLS CUI [1,1])
C3847505 (UMLS CUI [1,2])
SOURCE_SUBJID
Item
Subject ID used in the Source Repository
string
C2348585 (UMLS CUI [1,1])
C0449416 (UMLS CUI [1,2])
C3847505 (UMLS CUI [1,3])
Item
Case control status of the subject
text
C3274646 (UMLS CUI [1,1])
Code List
Case control status of the subject
CL Item
Case (2)

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