Evidence map›Paper›PMID 33336875›Full record

SynthesisAging cell2021

Modeling the human aging transcriptome across tissues, health status, and sex.

Maxim N Shokhirev, Adiv A Johnson

Abstract readMeta-Analysis
In one paragraph

Synthesis in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

42 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Microvascular Health as a Key Determinant of Organismal Aging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Measurable Metrics of Mesenchymal Stem Cell Aging.Sovremennye tekhnologii v meditsine · 2025
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Maxim N ShokhirevRazavi Newman Integrative Genomics and Bioinformatics Core, Salk Institute for Biological Studies, La Jolla, CA, USA.ORCID 0000-0002-8379-8657
Adiv A JohnsonAdiv A. Johnson, Tucson, AZ, USA.ORCID 0000-0002-4740-2635

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Alan Saghatelian · 1985 to 2026
$82.8M
The Discovery of Human Peptide Encoding GenesR01GM102491 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI O'SHEA, CLODAGH, SAGHATELIAN, ALAN · 2012 to 2025
$5.5M
High-throughput mapping of selectively vulnerable cell types and projections in aging and Alzheimer's DiseaseRF1AG064049 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LEE, KUO-FEN, ZADOR, ANTHONY M · 2019 to 2019
$4.7M
NCI NIH HHS P30 CA014195NIA NIH HHS RF1 AG064049NIGMS NIH HHS R01 GM102491
6 · The paper itself

Abstract

Aging in humans is an incredibly complex biological process that leads to increased susceptibility to various diseases. Understanding which genes are associated with healthy aging can provide valuable insights into aging mechanisms and possible avenues for therapeutics to prolong healthy life. However, modeling this complex biological process requires an enormous collection of high-quality data along with cutting-edge computational methods. Here, we have compiled a large meta-analysis of gene expression data from RNA-Seq experiments available from the Sequence Read Archive. We began by reprocessing more than 6000 raw samples-including mapping, filtering, normalization, and batch correction-to generate 3060 high-quality samples spanning a large age range and multiple different tissues. We then used standard differential expression analyses and machine learning approaches to model and predict aging across the dataset, achieving an R

Indexed as

AgingHealth StatusHumansMachine LearningSex FactorsTranscriptomeage predictionaging clockmachine learningmeta-analysisrandom foresttranscriptomics

Identifiers

PMID33336875
PMCPMC7811842

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.