Evidence map›Paper›PMID 25514461›Full record

ArticleOncotarget2014

ROS production, intracellular HSP70 levels and their relationship in human neutrophils: effects of age.

Elena I Kovalenko, Anna A Boyko, Victor F Semenkov, Gennady V Lutsenko, Maria V Grechikhina, Leonid M Kanevskiy, Tatyana L Azhikina, William G Telford, Alexander M Sapozhnikov

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Vascular Ageing: Mechanisms, Risk Factors, and Treatment Strategies.International journal of molecular sciences · 2023
    Review
  6. The Roles of Myeloid Cells in Aging-related Liver Diseases.International journal of biological sciences · 2023
    Review
  7. Aging hampers neutrophil extracellular traps (NETs) efficacy.Aging clinical and experimental research · 2022
    Article
  8. Particulate matter (PMScientific reports · 2022
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  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

9 authors at 3 institutions in 2 countries.

Elena I KovalenkoShemyakin and Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Anna A BoykoShemyakin and Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Victor F SemenkovCentre of Gerontology of Russian State Medical University, Moscow, Russia.
Gennady V LutsenkoShemyakin and Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Maria V GrechikhinaShemyakin and Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Leonid M KanevskiyShemyakin and Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Tatyana L AzhikinaShemyakin and Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
William G TelfordNational Cancer Institute, National Institute of Health, Bethesda, USA.
Alexander M SapozhnikovShemyakin and Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Institute of Bioorganic Chemistry · RUNational Cancer Institute · USPirogov Russian National Research Medical University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ROS production and intracellular HSP70 levels were measured in human neutrophils for three age groups: young (20-59 years), elders (60-89 years) and nonagenarians (90 years and older). Elders showed higher levels of spontaneous intracellular ROS content compared with young and nonagenarian groups, which had similar intracellular ROS levels. Zymosan-induced (non-spontaneous) extracellular ROS levels were also similar for young and nonagenarians but were lower in elders. However, spontaneous extracellular ROS production increased continuously with age. Correlation analysis revealed positive relationships between HSP70 levels and zymosan-stimulated ROS production in the elder group. This was consistent with a promoting role for HSP70 in ROS-associated neutrophils response to pathogens. No positive correlation between ROS production and intracellular HSP70 levels was found for groups of young people and nonagenarians. In contrast, significant negative correlations of some ROS and HSP70 characteriscics were found for neutrophils from young people and nonagenarians. The observed difference in ROS and HSP70 correlations in elders and nonagenarians might be associated with an increased risk of mortality in older individuals less than 90 years old.

Indexed as

AdultAgedAged, 80 and overAgingFemaleFlow CytometryHSP70 Heat-Shock ProteinsHumansMaleMiddle AgedNeutrophilsReactive Oxygen SpeciesReal-Time Polymerase Chain ReactionYoung AdultHSP70 Heat-Shock ProteinsReactive Oxygen Species

Identifiers

PMID25514461
PMCPMC4322963
OpenAlexW2118748012

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.