Unknown

Dataset Information

0

Recurrent somatic TET2 mutations in normal elderly individuals with clonal hematopoiesis.


ABSTRACT: Aging is characterized by clonal expansion of myeloid-biased hematopoietic stem cells and by increased risk of myeloid malignancies. Exome sequencing of three elderly females with clonal hematopoiesis, demonstrated by X-inactivation analysis, identified somatic TET2 mutations. Recurrence testing identified TET2 mutations in 10 out of 182 individuals with X-inactivation skewing. TET2 mutations were specific to individuals with clonal hematopoiesis without hematological malignancies and were associated with alterations in DNA methylation.

SUBMITTER: Busque L 

PROVIDER: S-EPMC3483435 | biostudies-literature | 2012 Nov

REPOSITORIES: biostudies-literature

altmetric image

Publications


Aging is characterized by clonal expansion of myeloid-biased hematopoietic stem cells and by increased risk of myeloid malignancies. Exome sequencing of three elderly females with clonal hematopoiesis, demonstrated by X-inactivation analysis, identified somatic TET2 mutations. Recurrence testing identified TET2 mutations in 10 out of 182 individuals with X-inactivation skewing. TET2 mutations were specific to individuals with clonal hematopoiesis without hematological malignancies and were assoc  ...[more]

Similar Datasets

| S-EPMC7478337 | biostudies-literature
| S-EPMC5790127 | biostudies-literature
| S-EPMC6082163 | biostudies-literature
| S-EPMC8133376 | biostudies-literature
| S-EPMC5553576 | biostudies-literature
| S-EPMC5542057 | biostudies-literature
| S-EPMC2569172 | biostudies-literature