Evidence map›Paper›PMID 27049833›Full record

ArticleOncotarget2016

Role of p85α in neutrophil extra- and intracellular reactive oxygen species generation.

Xing Jun Li, Lisa Deng, Stephanie L Brandt, Charles B Goodwin, Peilin Ma, Zhenyun Yang, Raghu S Mali, Ziyue Liu, Reuben Kapur, C Henrique Serezani and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. 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
0.8field-weighted citation impact, top 28% 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, 7 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

11 authors at 4 institutions in 1 country.

Xing Jun LiDepartment of Pediatrics, Indianapolis, IN, USA.
Lisa DengHerman B Wells Center for Pediatric Research, Indianapolis, IN, USA.
Stephanie L BrandtDepartment of Microbiology & Immunology, Indianapolis, IN, USA.
Charles B GoodwinHerman B Wells Center for Pediatric Research, Indianapolis, IN, USA.
Peilin MaDepartment of Pathology, Indiana University School of Medicine, Indianapolis, IN, USA.
Zhenyun YangDepartment of Pediatrics, Indianapolis, IN, USA.
Raghu S MaliDepartment of Pediatrics, Indianapolis, IN, USA.
Ziyue LiuDepartment of Biostatistics, Indiana University Richard M. Fairbanks School of Public Health, Indianapolis, IN, USA.
Reuben KapurDepartment of Pediatrics, Indianapolis, IN, USA.
C Henrique SerezaniDepartment of Microbiology & Immunology, Indianapolis, IN, USA.
Rebecca J ChanDepartment of Pediatrics, Indianapolis, IN, USA.
Indiana University – Purdue University Indianapolis · USIndianapolis Zoo · USIndiana University School of MedicineUniversity of Indianapolis · US

Funding

BASIC SCIENCE STUDIES ON GENE THERAPY OF BLOOD DISEASEST32HL007910 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Roland W. Herzog, Reuben Kapur · 1999 to 2026
$7.6M
Immunology and Infectious Diseases Training ProgramT32AI060519 · NIAID · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI MARK H KAPLAN · 2004 to 2026
$6.0M
Phosphatase and tensin homolog PTEN actions in polymicrobial sepsisR01HL124159 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SEREZANI, C. HENRIQUE · 2014 to 2022
$4.2M
Regulating hematopoietic stem cells and hematopoiesis for clinical efficacyP30DK090948 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI BROXMEYER, HAL E., SROUR, EDWARD F · 2010 to 2014
$3.7M
Role of p21 activated kinase in LeukemogenesisR01CA173852 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI KAPUR, REUBEN · 2014 to 2025
$3.4M
Role of Shp2 in FLT3-ITD-Induced LeukemogenesisR01CA134777 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI KAPUR, REUBEN · 2011 to 2023
$3.4M
Novel Mechanisms of C-Kit Regulation in Mast CellsR01HL077177 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI KAPUR, REUBEN · 2006 to 2016
$3.0M
Evaluation of Bruton’s Tyrosine Kinase and p110 delta in Mutant Shp2-Induced JMMLF30CA210518 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI YUEN, LISA DENG · 2016 to 2019
$168k
LTB4 and the control of methicilin resistant Staphylococcus aureus infectionR03AI110990 · NIAID · INDIANA UNIVERSITY INDIANAPOLIS · PI SEREZANI, C. HENRIQUE · 2015 to 2016
$156k
NCI NIH HHS F30 CA210518NCI NIH HHS R01 CA134777NCI NIH HHS R01 CA173852NHLBI NIH HHS R01 HL077177NHLBI NIH HHS R01 HL124159NHLBI NIH HHS T32 HL007910NIAID NIH HHS R03 AI110990NIAID NIH HHS T32 AI060519NIDDK NIH HHS P30 DK090948
6 · The paper itself

Abstract

Drug resistance is a growing problem that necessitates new strategies to combat pathogens. Neutrophil phagocytosis and production of intracellular ROS, in particular, has been shown to cooperate with antibiotics in the killing of microbes. This study tested the hypothesis that p85α, the regulatory subunit of PI3K, regulates production of intracellular ROS. Genetic knockout of p85α in mice caused decreased expression of catalytic subunits p110α, p110β, and p110δ, but did not change expression levels of the NADPH oxidase complex subunits p67phox, p47phox, and p40phox. When p85α, p55α, and p50α (all encoded by Pik3r1) were deleted, there was an increase in intracellular ROS with no change in phagocytosis in response to both Fcγ receptor and complement receptor stimulation. Furthermore, the increased intracellular ROS correlated with significantly improved neutrophil killing of both methicillin-susceptible and methicillin-resistant S. aureus. Our findings suggest inhibition of p85α as novel approach to improving the clearance of resistant pathogens.

Indexed as

AnimalsCells, CulturedClass Ia Phosphatidylinositol 3-KinaseMiceMice, KnockoutNeutrophilsReactive Oxygen SpeciesSignal TransductionClass Ia Phosphatidylinositol 3-KinasePik3r1 protein, mouseReactive Oxygen SpeciesImmune responseImmunityImmunology and Microbiology SectionMRSANADPH oxidaseneutrophilp85αPI3K

Identifiers

PMID27049833
PMCPMC5029613
OpenAlexW2314152271

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.