Evidence map›Paper›PMID 16854402›Full record

ArticleCellular immunology2006

DNase II deficiency impairs innate immune function in Drosophila.

Chang-Soo Seong, Armando Varela-Ramirez, Renato J Aguilera

Abstract read
In one paragraph

Article in Cellular immunology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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  5. Article
  6. Review
  7. A virus changed my life.Molecular biology of the cell · 2022
    Article
  8. Article
  9. Conserved and Distinct Elements of Phagocytosis in Human andInternational journal of molecular sciences · 2021
    Review
  10. Structure of acid deoxyribonuclease.Nucleic acids research · 2017
    Article
  11. Suppression of systemic autoimmunity by the innate immune adaptor STING.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Chang-Soo SeongDepartment of Biological Sciences, The University of Texas at El Paso, El Paso, TX 79968-0519, USA.
Armando Varela-Ramirez
Renato J Aguilera
The University of Texas at El Paso · US

Funding

TOXICOLOGY PROJECTG12RR008124 · NCRR · UNIVERSITY OF TEXAS EL PASO · PI WALSH, ELIZABETH J · 1992 to 2011
$20.8M
UTEP SCORE InstrumentationS06GM008012 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI LEUNG, MING-YING · 1989 to 2010
$15.8M
RISE Scholars Program at UTEPR25GM069621 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 2004 to 2021
$11.2M
Characterization of Two Novel Related Drosophila NucleasesSC3GM088069 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 2009 to 2011
$332k
NCRR NIH HHS 2G12RR08124NCRR NIH HHS G12 RR008124NIGMS NIH HHS R25 GM069621NIGMS NIH HHS S06 GM008012NIGMS NIH HHS S06 GM8012-35NIGMS NIH HHS SC3 GM088069
6 · The paper itself

Abstract

DNase II enzymes are highly conserved proteins that are required for the degradation of DNA within phagolysosomes. Engulfment of apoptotic cells and/or bacteria by phagocytic cells requires the function of DNase II to completely destroy ingested DNA. Mutation of the dnase II gene results in an increase of undegraded apoptotic DNA within phagocytic cells in mice and nematodes. Additionally, reduction of DNase II enzymatic activity in Drosophila melanogaster has been shown to lead to increased accumulation of DNA in the ovaries. Due to the importance of DNA clearance during infection, we hypothesized that a severe reduction of DNase II activity would result in diminished immune function and viability. To test this hypothesis, we knocked down DNase II activity in flies using RNAi. As expected, expression of a dnase II-RNAi construct in flies resulted in a dramatic reduction of DNase II activity and a significant decrease in total hemocyte numbers. Furthermore, infection of dnase II-RNAi flies with Gram negative or positive bacteria resulted in a severe reduction in fly viability. These results confirm that DNase II and the ability to clear macromolecular DNA is essential for maintaining proper immune function in Drosophila.

Indexed as

AnimalsBacterial InfectionsCell SurvivalDrosophila melanogasterEndodeoxyribonucleasesEscherichia coliGene Expression RegulationHemocytesImmunity, InnateMiceMicrococcus luteusRNA InterferenceRNA, Messengerdeoxyribonuclease IIEndodeoxyribonucleasesRNA, Messenger

Identifiers

PMID16854402
PMCPMC2430755
OpenAlexW2150434663

What OpenQuestion holds

Textmetadata
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.