Evidence map›Paper›PMID 29846172›Full record

ArticleAging2018

Chromatin changes trigger laminin genes dysregulation in aging kidneys.

Oleg Denisenko, Daniel Mar, Matthew Trawczynski, Karol Bomsztyk

Open access · greenAbstract read
In one paragraph

Article in Aging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Single cell epigenetic visualization assay.Nucleic acids research · 2021
    Article
  4. Review
  5. Article
  6. Review
  7. Review
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

4 authors at 1 institution in 1 country.

Oleg DenisenkoDepartment of Medicine, University of Washington, Seattle, WA 98109, USA.
Daniel MarDepartment of Medicine, University of Washington, Seattle, WA 98109, USA.
Matthew TrawczynskiDepartment of Medicine, University of Washington, Seattle, WA 98109, USA.
Karol BomsztykDepartment of Medicine, University of Washington, Seattle, WA 98109, USA.
University of Washington · US

Funding

Defining HIV reservoirs that rebound following suspension of ARTR01AI134419 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI FRENKEL, LISA M, VANDEKERCKHOVE, LINOS · 2017 to 2021
$3.8M
Mechanisms of megakaryocyte maturationR01DK094934 · NIDDK · YALE UNIVERSITY · PI KRAUSE, DIANE S · 2012 to 2016
$2.7M
LAMININ GENE EXPRESSION IN GLOMERULAR CELLSR37DK045978 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2003 to 2011
$2.2M
Acute Renal Failure: An Endotoxin Hyper-Responsive StateR01DK083310 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL, ZAGER, RICHARD A. · 2010 to 2013
$1.5M
Next generation technology to detect epigenetic alterations in human tissuesR33CA191135 · NCI · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2015 to 2017
$1.3M
Transcriptional and epigenetic control of angiogenic genes in sepsis-induced acute kidney injury.R01DK103849 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2016 to 2018
$790k
Integrated microplate platform for epigenetic analysisR21GM111439 · NIGMS · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2014 to 2016
$601k
Single cell analysis of chromatin changes at individual genesR21DK098817 · NIDDK · UNIVERSITY OF WASHINGTON · PI DENISENKO, OLEG N · 2012 to 2013
$471k
NCI NIH HHS R33 CA191135NIAID NIH HHS R01 AI134419NIDDK NIH HHS R01 DK083310NIDDK NIH HHS R01 DK094934NIDDK NIH HHS R01 DK103849NIDDK NIH HHS R21 DK098817NIDDK NIH HHS R37 DK045978NIGMS NIH HHS R21 GM111439
6 · The paper itself

Abstract

Dysregulation of gene expression is a hallmark of aging. We examined epigenetic mechanisms that mediate aberrant expression of laminin genes in aging rat kidneys. In old animals, no alterations were found in the levels of abundant laminin mRNAs, whereas Lama3, b3, and c2 transcripts were increased compared to young animals. Lamc2 showed the strongest changes at the mRNA and protein levels. Lamc2 upregulation was transcriptional, as indicated by the elevated RNA polymerase II density at the gene. Furthermore, aging is associated with the loss of H3K27m3 and 5mC silencing modifications at the Lamc2 gene. Western blot analysis revealed no changes in cellular levels of H3K27m3 and cognate enzyme Ezh2 in old kidneys. Thus, the decrease in H3K27m3 at Lamc2 resulted from the re-distribution of this mark among genomic sites. Studies in kidney cells

Indexed as

KidneyAgingAnimalsChromatinDNA MethylationGene Expression RegulationHEK293 CellsHumansLamininMaleRatsChromatinLamininaging kidneyDNA methylationepigeneticsgene expressionlaminin

Identifiers

PMID29846172
PMCPMC5990391
OpenAlexW2806494696

What OpenQuestion holds

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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.