Cargando…
Predicting age from the transcriptome of human dermal fibroblasts
Biomarkers of aging can be used to assess the health of individuals and to study aging and age-related diseases. We generate a large dataset of genome-wide RNA-seq profiles of human dermal fibroblasts from 133 people aged 1 to 94 years old to test whether signatures of aging are encoded within the t...
Autores principales: | , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6300908/ https://www.ncbi.nlm.nih.gov/pubmed/30567591 http://dx.doi.org/10.1186/s13059-018-1599-6 |
_version_ | 1783381766859390976 |
---|---|
author | Fleischer, Jason G. Schulte, Roberta Tsai, Hsiao H. Tyagi, Swati Ibarra, Arkaitz Shokhirev, Maxim N. Huang, Ling Hetzer, Martin W. Navlakha, Saket |
author_facet | Fleischer, Jason G. Schulte, Roberta Tsai, Hsiao H. Tyagi, Swati Ibarra, Arkaitz Shokhirev, Maxim N. Huang, Ling Hetzer, Martin W. Navlakha, Saket |
author_sort | Fleischer, Jason G. |
collection | PubMed |
description | Biomarkers of aging can be used to assess the health of individuals and to study aging and age-related diseases. We generate a large dataset of genome-wide RNA-seq profiles of human dermal fibroblasts from 133 people aged 1 to 94 years old to test whether signatures of aging are encoded within the transcriptome. We develop an ensemble machine learning method that predicts age to a median error of 4 years, outperforming previous methods used to predict age. The ensemble was further validated by testing it on ten progeria patients, and our method is the only one that predicts accelerated aging in these patients. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1186/s13059-018-1599-6) contains supplementary material, which is available to authorized users. |
format | Online Article Text |
id | pubmed-6300908 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | BioMed Central |
record_format | MEDLINE/PubMed |
spelling | pubmed-63009082018-12-31 Predicting age from the transcriptome of human dermal fibroblasts Fleischer, Jason G. Schulte, Roberta Tsai, Hsiao H. Tyagi, Swati Ibarra, Arkaitz Shokhirev, Maxim N. Huang, Ling Hetzer, Martin W. Navlakha, Saket Genome Biol Short Report Biomarkers of aging can be used to assess the health of individuals and to study aging and age-related diseases. We generate a large dataset of genome-wide RNA-seq profiles of human dermal fibroblasts from 133 people aged 1 to 94 years old to test whether signatures of aging are encoded within the transcriptome. We develop an ensemble machine learning method that predicts age to a median error of 4 years, outperforming previous methods used to predict age. The ensemble was further validated by testing it on ten progeria patients, and our method is the only one that predicts accelerated aging in these patients. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1186/s13059-018-1599-6) contains supplementary material, which is available to authorized users. BioMed Central 2018-12-20 /pmc/articles/PMC6300908/ /pubmed/30567591 http://dx.doi.org/10.1186/s13059-018-1599-6 Text en © The Author(s). 2018 Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated. |
spellingShingle | Short Report Fleischer, Jason G. Schulte, Roberta Tsai, Hsiao H. Tyagi, Swati Ibarra, Arkaitz Shokhirev, Maxim N. Huang, Ling Hetzer, Martin W. Navlakha, Saket Predicting age from the transcriptome of human dermal fibroblasts |
title | Predicting age from the transcriptome of human dermal fibroblasts |
title_full | Predicting age from the transcriptome of human dermal fibroblasts |
title_fullStr | Predicting age from the transcriptome of human dermal fibroblasts |
title_full_unstemmed | Predicting age from the transcriptome of human dermal fibroblasts |
title_short | Predicting age from the transcriptome of human dermal fibroblasts |
title_sort | predicting age from the transcriptome of human dermal fibroblasts |
topic | Short Report |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6300908/ https://www.ncbi.nlm.nih.gov/pubmed/30567591 http://dx.doi.org/10.1186/s13059-018-1599-6 |
work_keys_str_mv | AT fleischerjasong predictingagefromthetranscriptomeofhumandermalfibroblasts AT schulteroberta predictingagefromthetranscriptomeofhumandermalfibroblasts AT tsaihsiaoh predictingagefromthetranscriptomeofhumandermalfibroblasts AT tyagiswati predictingagefromthetranscriptomeofhumandermalfibroblasts AT ibarraarkaitz predictingagefromthetranscriptomeofhumandermalfibroblasts AT shokhirevmaximn predictingagefromthetranscriptomeofhumandermalfibroblasts AT huangling predictingagefromthetranscriptomeofhumandermalfibroblasts AT hetzermartinw predictingagefromthetranscriptomeofhumandermalfibroblasts AT navlakhasaket predictingagefromthetranscriptomeofhumandermalfibroblasts |