Evidence map›Paper›PMID 22840404›Full record

ArticleCell reports2012

Age-related oxidative stress compromises endosomal proteostasis.

Elvira S Cannizzo, Cristina C Clement, Kateryna Morozova, Rut Valdor, Susmita Kaushik, Larissa N Almeida, Carlo Follo, Ranjit Sahu, Ana Maria Cuervo, Fernando Macian and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 94 citations in OpenAlex.

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  17. Protein homeostasis in the aged and diseased heart.The journal of cardiovascular aging · 2023
    Article
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7 more citing papers are in PubMed but not listed here.

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

11 authors at 1 institution in 1 country.

Elvira S CannizzoDepartment of Pathology, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Cristina C Clement
Kateryna Morozova
Rut Valdor
Susmita Kaushik
Larissa N Almeida
Carlo Follo
Ranjit Sahu
Ana Maria Cuervo
Fernando Macian
Laura Santambrogio
Albert Einstein College of Medicine · US

Funding

Role of Autophagy in T Cell Function and Immunosenescence (Project 3)P01AG031782 · NIA · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI MACIAN, FERNANDO · 2009 to 2024
$36.2M
Project4: INTERACTION OF AUTOPHAGIC AND HETEROPHAGIC PATHWAYS IN LIVERP01DK041918 · NIDDK · YESHIVA UNIVERSITY · PI WOLKOFF, ALLAN W · 1990 to 2012
$19.1M
EMPTY CLASS II MHC ON DENDRITIC CELLS AND MICROGILIAR01AI048833 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STERN, LAWRENCE J. · 2001 to 2012
$3.7M
MHC class II-restricted immune response in immunosenescenceR01AG045223 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI SANTAMBROGIO, LAURA · 2014 to 2018
$1.7M
Interhemispheric Research/Training in Infectious DiseaseD43TW007129 · FIC · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI TANOWITZ, HERBERT BERNARD · 2004 to 2013
$1.7M
EMPTY CLASS II MHC PROTEINS: TRAFFICKING AND FUNCTIONR01AI048832 · NIAID · YESHIVA UNIVERSITY · PI SANTAMBROGIO, LAURA · 2001 to 2005
$1.5M
MASS SPECTROMETER SYSTEM: OBESITYS10RR019352 · NCRR · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI ANGELETTI, RUTH HOGUE · 2004 to 2004
$379k
FIC NIH HHS D43 TW007129FIC NIH HHS D43TW007129NCRR NIH HHS S10 RR019352NIAID NIH HHS AI48833NIAID NIH HHS R01 AI048832NIAID NIH HHS R01 AI048833NIA NIH HHS AG031782NIA NIH HHS P01 AG031782NIA NIH HHS R01 AG045223NIDDK NIH HHS DK041918NIDDK NIH HHS P01 DK041918
6 · The paper itself

Abstract

A hallmark of aging is an imbalance between production and clearance of reactive oxygen species and increased levels of oxidatively damaged biomolecules. Herein, we demonstrate that splenic and nodal antigen-presenting cells purified from aging mice accumulate oxidatively modified proteins with side-chain carbonylation, advanced glycation end products, and lipid peroxidation. Furthermore, we show that the endosomal accumulation of oxidatively modified proteins interferes with the efficient processing of exogenous antigens and degradation of macroautophagy-delivered proteins. In support of a causative role for oxidized products in the inefficient immune response, a decrease in oxidative stress improved the adaptive immune response to immunizing antigens. These findings underscore a previously unrecognized negative effect of age-dependent changes in cellular proteostasis on the immune response.

Indexed as

AgingAnimalsCells, CulturedDendritic CellsEndosomesGlycation End Products, AdvancedHomeostasisLymphatic SystemMiceMice, Inbred C57BLMice, Inbred CBAModels, BiologicalOxidation-ReductionOxidative StressProtein Processing, Post-TranslationalProteinsGlycation End Products, AdvancedProteinsReactive Oxygen Species

Identifiers

PMID22840404
PMCPMC3408590
OpenAlexW2123507662

What OpenQuestion holds

Textmetadata
LicenceTDM
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.