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Status |
Public on May 01, 2024 |
Title |
R after 2 |
Sample type |
RNA |
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Source name |
After treatment in the Allergen-specific immunotherapy effective response group
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Organism |
Homo sapiens |
Characteristics |
human pbmc: peripheral blood mononuclear cells responsive or non-respnsive sit: Respnsive before and after sit: After
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Treatment protocol |
Peripheral blood samples were obtained from patients with AD exhibiting positive responses to SIT (R, n=3) and those who did not show improvement with SIT (Non-R, n=3). Blood samples were collected before and after administering SIT.
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Growth protocol |
For transcriptome analysis, peripheral blood samples were collected from patients who had received 12 months of specific immunotherapy (SIT) using an HDM allergen extract or placebo.
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Extracted molecule |
total RNA |
Extraction protocol |
PBMCs were isolated through density centrifugation on a Ficoll-Paque™ plus (Amersham Biosciences). Treg cells were sorted with a FACSAria III (BD Biosciences) using the CD3+CD4+CD25high CD127low strategy
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Label |
biotin
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Label protocol |
The sense cDNA was then fragmented and biotin-labeled with TdT (terminal deoxynucleotidyl transferase) using the GeneChip WT Terminal labeling kit
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Hybridization protocol |
Approximately 5.5 μg of labeled DNA target was hybridized to the Affymetrix GeneChip Array at 45°C for 16hour
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Scan protocol |
Hybridized arrays were washed and stained on a GeneChip Fluidics Station 450 and scanned on a GCS3000 Scanner (Affymetrix).
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Description |
Peripheral blood mononuclear cell-derived CD4+CD25hiCD127low cells in SIT responsive (R) AD patients after immunotherpy Human PBMC for Allergen immunotherpy
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Data processing |
Array data export processing and analysis was performed using Affymetrix® GeneChip Command Console® Software (AGCC). R 4.1.2 (www.r-project.org) and Bioinformatics tool (www.bioinformatics.com) were employed for all data analysis and visualization of differentially expressed genes, and the comparative analysis log2 FC
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Submission date |
Dec 28, 2023 |
Last update date |
May 01, 2024 |
Contact name |
Kelun Zhang |
E-mail(s) |
zhangkelun@hotmail.com
|
Phone |
01088069381
|
Organization name |
Yonsei university
|
Department |
Dermatology
|
Lab |
Skin immunology Lab
|
Street address |
50-1, Yonsei-Ro, Seodaemun-gu
|
City |
Seoul |
State/province |
Seoul |
ZIP/Postal code |
03722 |
Country |
South Korea |
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|
Platform ID |
GPL16686 |
Series (1) |
GSE252205 |
RORγt -expressing FOXP3+ skin-resident Treg cells derived from the periphery in Allergen-Specific Immunotherapy |
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