ID

45713

Beschreibung

Principal Investigator: Martin H. Steinberg, Boston University School of Medicine, Boston, MA, USA MeSH: Anemia, Sickle Cell,Fetal Hemoglobin https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs001212 - Implement an efficient, highly reproducible and 'scalable' system for the production of large numbers of sickle cell anemia-specific iPS cells (iPSC). - Derive and characterize a novel, in vitro system for the production of an unlimited supply of erythroid lineage cells from the directed differentiation of 'clinical grade' transgene-free iPS cells; use this system to recapitulate erythroid-lineage ontogeny in vitro with the sequential development of primitive and definitive erythropoiesis, accompanied by the appropriate expression of stage-specific globin genes. - Identify developmental gene expression profile differences between erythroid precursors that produce primarily HbF and those that produce primarily HbA or HbS. - Determine the effects of the three known HbF major quantitative trait loci (QTL) on globin gene expression in disease-specific iPS cells during in vitro erythropoiesis. - Search for novel HbF genetic modifiers associated with markedly elevated HbF levels found in sickle cell anemia patients naturally, or in response to hydroxyurea treatment, by examining gene expression profiles and mRNA sequence of their iPSC-derived erythroid cells. - Develop and use a CRISPR-based gene editing platform to study the effect of novel HbF genetic modifiers, explore globin switching, and correct the HbS mutation in sickle iPSC lines.

Link

dbGaP-study=phs001212

Stichworte

  1. 17.05.23 17.05.23 - Chiara Middel
Rechteinhaber

Martin H. Steinberg, Boston University School of Medicine, Boston, MA, USA

Hochgeladen am

17. Mai 2023

DOI

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Lizenz

Creative Commons BY 4.0

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dbGaP phs001212 NextGen Consortium: Globin Gene Expression in Sickle Cell Genotype-Specific iPS Cells

This sample attributes table includes body site where sample was collected, analyte type, genotyping and sequencing centers, experimental details, and indicator for sample duplicates.

pht006565
Beschreibung

pht006565

Alias
UMLS CUI [1,1]
C3846158
De-identified Sample ID
Beschreibung

SAMPLE_ID

Datentyp

string

Alias
UMLS CUI [1,1]
C4684638
UMLS CUI [1,2]
C1299222
Body site where sample was collected
Beschreibung

BODY_SITE

Datentyp

string

Alias
UMLS CUI [1,1]
C0449705
Analyte Type
Beschreibung

ANALYTE_TYPE

Datentyp

string

Alias
UMLS CUI [1,1]
C4744818
Name of the center which conducted genotyping
Beschreibung

GENOTYPING_CENTER

Datentyp

string

Alias
UMLS CUI [1,1]
C1301943
UMLS CUI [1,2]
C0565990
UMLS CUI [1,3]
C1285573
Name of the center which conducted sequencing
Beschreibung

DGE_CENTER

Datentyp

string

Alias
UMLS CUI [1,1]
C1301943
UMLS CUI [1,2]
C0565990
UMLS CUI [1,3]
C1561491
Experimental Details
Beschreibung

EXPERIMENTAL DETAILS

Datentyp

string

Alias
UMLS CUI [1,1]
C0015320
UMLS CUI [1,2]
C1522508
Yes applies to gene expression data that were run in duplicate and have the same ID in the molecular data file
Beschreibung

Is Duplicate

Datentyp

text

Alias
UMLS CUI [1,1]
C0017262
UMLS CUI [1,2]
C1511726
UMLS CUI [1,3]
C0600140
UMLS CUI [1,4]
C0205173
UMLS CUI [1,5]
C0445247
UMLS CUI [1,6]
C2348585
UMLS CUI [1,7]
C0026382

Ähnliche Modelle

This sample attributes table includes body site where sample was collected, analyte type, genotyping and sequencing centers, experimental details, and indicator for sample duplicates.

Name
Typ
Description | Question | Decode (Coded Value)
Datentyp
Alias
Item Group
pht006565
C3846158 (UMLS CUI [1,1])
SAMPLE_ID
Item
De-identified Sample ID
string
C4684638 (UMLS CUI [1,1])
C1299222 (UMLS CUI [1,2])
BODY_SITE
Item
Body site where sample was collected
string
C0449705 (UMLS CUI [1,1])
ANALYTE_TYPE
Item
Analyte Type
string
C4744818 (UMLS CUI [1,1])
GENOTYPING_CENTER
Item
Name of the center which conducted genotyping
string
C1301943 (UMLS CUI [1,1])
C0565990 (UMLS CUI [1,2])
C1285573 (UMLS CUI [1,3])
DGE_CENTER
Item
Name of the center which conducted sequencing
string
C1301943 (UMLS CUI [1,1])
C0565990 (UMLS CUI [1,2])
C1561491 (UMLS CUI [1,3])
EXPERIMENTAL DETAILS
Item
Experimental Details
string
C0015320 (UMLS CUI [1,1])
C1522508 (UMLS CUI [1,2])
Item
Yes applies to gene expression data that were run in duplicate and have the same ID in the molecular data file
text
C0017262 (UMLS CUI [1,1])
C1511726 (UMLS CUI [1,2])
C0600140 (UMLS CUI [1,3])
C0205173 (UMLS CUI [1,4])
C0445247 (UMLS CUI [1,5])
C2348585 (UMLS CUI [1,6])
C0026382 (UMLS CUI [1,7])
Code List
Yes applies to gene expression data that were run in duplicate and have the same ID in the molecular data file
CL Item
no (no)
CL Item
yes (y)

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