Evidence map›Paper›PMID 23816621›Full record

ArticleThe Journal of cell biology2013

Lysosome-mediated processing of chromatin in senescence.

Andre Ivanov, Jeff Pawlikowski, Indrani Manoharan, John van Tuyn, David M Nelson, Taranjit Singh Rai, Parisha P Shah, Graeme Hewitt, Viktor I Korolchuk, Joao F Passos and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 330 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
330citing papers in PubMed, 1 pooled it
14.4field-weighted citation impact, top 1% of its field
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

330 citing papers in PubMed, 1 synthesis or guideline pooled it, 526 citations in OpenAlex.

  1. Pooled it
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  6. Autophagy modulation in cancer.Nature reviews. Drug discovery · 2026
    Review
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270 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 2 countries.

Andre IvanovInstitute of Cancer Sciences, CR-UK Beatson Laboratories, University of Glasgow, Glasgow G61 1BD, Scotland, UK.
Jeff Pawlikowski
Indrani Manoharan
John van Tuyn
David M Nelson
Taranjit Singh Rai
Parisha P Shah
Graeme Hewitt
Viktor I Korolchuk
Joao F Passos
Hong Wu
Shelley L Berger
Peter D Adams
University of Glasgow · GBCancer Research UK Scotland Institute · GBNewcastle University · GBUniversity of Pennsylvania · USFox Chase Cancer Center · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
STRUCTURAL BASIS FOR EPIGENETICS IN AGING AND LONGEVITYP01AG031862 · NIA · WISTAR INSTITUTE · PI GARCIA, BENJAMIN A · 2008 to 2022
$28.3M
Biotechnology and Biological Sciences Research Council BB/H022384/1Cancer Research UK C10652/A10250NCI NIH HHS P30 CA016520NIA NIH HHS P01 AG031862
6 · The paper itself

Abstract

Cellular senescence is a stable proliferation arrest, a potent tumor suppressor mechanism, and a likely contributor to tissue aging. Cellular senescence involves extensive cellular remodeling, including of chromatin structure. Autophagy and lysosomes are important for recycling of cellular constituents and cell remodeling. Here we show that an autophagy/lysosomal pathway processes chromatin in senescent cells. In senescent cells, lamin A/C-negative, but strongly γ-H2AX-positive and H3K27me3-positive, cytoplasmic chromatin fragments (CCFs) budded off nuclei, and this was associated with lamin B1 down-regulation and the loss of nuclear envelope integrity. In the cytoplasm, CCFs were targeted by the autophagy machinery. Senescent cells exhibited markers of lysosomal-mediated proteolytic processing of histones and were progressively depleted of total histone content in a lysosome-dependent manner. In vivo, depletion of histones correlated with nevus maturation, an established histopathologic parameter associated with proliferation arrest and clinical benignancy. We conclude that senescent cells process their chromatin via an autophagy/lysosomal pathway and that this might contribute to stability of senescence and tumor suppression.

Indexed as

Cellular SenescenceAutophagyBiological TransportCell Membrane PermeabilityCell NucleusCells, CulturedChromatinChromatin Assembly and DisassemblyCytoplasmFibroblastsHistonesHumansLamininLysosomesNuclear EnvelopeProteolysisChromatinHistonesLAMB1 protein, humanLamininlaminin A

Identifiers

PMID23816621
PMCPMC3704985
OpenAlexW2059370490

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.