ID

45673

Beskrivning

Principal Investigator: Kwok-wai Lo, Chinese University of Hong Kong, Hong Kong, China MeSH: Nasopharyngeal Neoplasms https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs001244 Nasopharyngeal carcinoma (NPC) is an aggressive head and neck cancer characterized by Epstein-Barr virus (EBV) infection and dense lymphocyte infiltration. The scarcity of NPC genomic data hinders the understanding of NPC biology, disease progression, and rational therapy design. Here, we performed whole-exome sequencing (WES) on 111 micro-dissected EBV-positive NPCs, with 15 cases subjected to further whole-genome sequencing (WGS), to determine its mutational landscape. We identified enrichment for genomic aberrations of multiple negative regulators of the NF-kB pathway in a total of 41% of cases including CYLD, TRAF3, NFKBIA and NLRC5. Functional analysis confirmed novel inactivating CYLD mutations as drivers for NPC cell growth. The EBV oncoprotein latent member protein 1 (LMP1) functions to constitutively activate NF-kB signaling, and we observed mutual exclusivity among somatic NF-kB pathway aberrations and LMP1-overexpression, suggesting that NF-kB activation is selected for by both somatic and viral events during NPC pathogenesis.

Länk

dbGaP study = phs001244

Nyckelord

  1. 2023-04-06 2023-04-06 - Simon Heim
Rättsinnehavare

Kwok-wai Lo, Chinese University of Hong Kong, Hong Kong, China

Uppladdad den

6 april 2023

DOI

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Licens

Creative Commons BY 4.0

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dbGaP phs001244 Nasopharynx Cancer Whole Exome Sequencing

Subject ID, sample ID, and sample use variable of participants with nasopharynx cancer and involved in the "Nasopharynx Cancer Whole Exome Sequencing" project.

pht006058
Beskrivning

pht006058

Alias
UMLS CUI [1,1]
C3846158
De-identified sample ID
Beskrivning

SAMPLE_ID

Datatyp

string

Alias
UMLS CUI [1,1]
C4684638
UMLS CUI [1,2]
C1299222
Indicates the Tumor / Normal status of a sample
Beskrivning

Sample Type

Datatyp

string

Alias
UMLS CUI [1,1]
C5237802
Indicates primary, metastatic, or recurrent tumor and tissue site if not nasopharynx [Primary_tumor, Local_recurrent_tumor, Liver_Metastasis, Metastasis_subglottic_tumor, LN_metastasis, Lung_metastasis, Para-tracheal_LN_metastasis, Pre-trachea_LN_metastasis]
Beskrivning

Tumor Type

Datatyp

string

Alias
UMLS CUI [1,1]
C0677930
UMLS CUI [1,2]
C2939420
UMLS CUI [1,3]
C0521158
UMLS CUI [1,4]
C1515974
UMLS CUI [1,5]
C1518422
UMLS CUI [1,6]
C0027442
UMLS CUI [1,7]
C0494165
UMLS CUI [1,8]
C0345746
UMLS CUI [1,9]
C0153676
UMLS CUI [1,10]
C2103490
UMLS CUI [1,11]
C0686619
Molecular analyte [DNA]
Beskrivning

ANALYTE_Type

Datatyp

string

Alias
UMLS CUI [1,1]
C5447850
UMLS CUI [1,2]
C0012854

Similar models

Subject ID, sample ID, and sample use variable of participants with nasopharynx cancer and involved in the "Nasopharynx Cancer Whole Exome Sequencing" project.

Name
Typ
Description | Question | Decode (Coded Value)
Datatyp
Alias
Item Group
pht006058
C3846158 (UMLS CUI [1,1])
SAMPLE_ID
Item
De-identified sample ID
string
C4684638 (UMLS CUI [1,1])
C1299222 (UMLS CUI [1,2])
Sample Type
Item
Indicates the Tumor / Normal status of a sample
string
C5237802 (UMLS CUI [1,1])
Tumor Type
Item
Indicates primary, metastatic, or recurrent tumor and tissue site if not nasopharynx [Primary_tumor, Local_recurrent_tumor, Liver_Metastasis, Metastasis_subglottic_tumor, LN_metastasis, Lung_metastasis, Para-tracheal_LN_metastasis, Pre-trachea_LN_metastasis]
string
C0677930 (UMLS CUI [1,1])
C2939420 (UMLS CUI [1,2])
C0521158 (UMLS CUI [1,3])
C1515974 (UMLS CUI [1,4])
C1518422 (UMLS CUI [1,5])
C0027442 (UMLS CUI [1,6])
C0494165 (UMLS CUI [1,7])
C0345746 (UMLS CUI [1,8])
C0153676 (UMLS CUI [1,9])
C2103490 (UMLS CUI [1,10])
C0686619 (UMLS CUI [1,11])
ANALYTE_Type
Item
Molecular analyte [DNA]
string
C5447850 (UMLS CUI [1,1])
C0012854 (UMLS CUI [1,2])

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