Evidence map›Paper›PMID 19946467›Full record

ArticleAging2009

Knockout of Ku86 accelerates cellular senescence induced by high NaCl.

Natalia I Dmitrieva, Hua Tang Chen, André Nussenzweig, Maurice B Burg

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

4 authors at 2 institutions in 1 country.

Natalia I DmitrievaLaboratory of Kidney and Electrolyte Metabolism, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA. dmitrien@nhlbi.nih.gov
Hua Tang Chen
André Nussenzweig
Maurice B Burg
National Institutes of Health · USNational Cancer Institute · US

Funding

Light Microscopy CoreZICHL006019 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI COMBS, CHRISTIAN · 2009 to 2025
$29.3M
Intramural NIH HHS Z99 HL999999
6 · The paper itself

Abstract

NaCl induces DNA breaks, thus leading to cellular senescence. Here we showed that Ku86 deficiency accelerated the high NaCl-induced cellular senescence. We find that 1) high NaCl induces rapid cellular senescence in Ku86 deficient(xrs5) cells, 2) Ku86 deficiency shortens lifespan of C. elegans in high NaCl, and 3) cellular senescence is greatly accelerated in renal inner medullas of Ku86 (-/-) mice. Further, although water balance is known to be compromised in old mice, this occurs at much earlier age in Ku86(-/-) mice. When subjected to mild water restriction, 3 month old Ku86(-/-), but not Ku86(+/+),mice rapidly become dehydrated as evidenced by decrease in body weight, increased production of antidiuretic hormone,increased urine osmolality and decreased urine volume. The deficiency in water balance does not occur in Ku86(+/+)mice until they are much older (14 months). We conclude that Ku86 deficiency accelerates high NaCl(-) induced cellular senescence,particularly in the renal medulla where NaCl normally is high.

Indexed as

AgingAnimalsAntigens, NuclearCaenorhabditis elegansCell LineCellular SenescenceCHO CellsCricetinaeCricetulusDNA-Binding ProteinsGene Expression RegulationKidney MedullaKu AutoantigenLarvaMiceMice, KnockoutAntigens, NuclearDNA-Binding ProteinsKu AutoantigenXrcc5 protein, mouseXrcc6 protein, mouseagingdehydrationDNA damageKu86 miceosmotic stresssaltsenescence

Identifiers

PMID19946467
PMCPMC2783634
OpenAlexW2138552434

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.