Evidence map›Paper›PMID 21685907›Full record

ArticleNature immunology2011

Inositol hexakisphosphate kinase 1 regulates neutrophil function in innate immunity by inhibiting phosphatidylinositol-(3,4,5)-trisphosphate signaling.

Amit Prasad, Yonghui Jia, Anutosh Chakraborty, Yitang Li, Supriya K Jain, Jia Zhong, Saurabh Ghosh Roy, Fabien Loison, Subhanjan Mondal, Jiro Sakai and 3 more

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

63 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
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  5. Global profiling of N-terminal cysteine-dependent degradation mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Fluorination Influences the Bioisostery of Myo-Inositol Pyrophosphate Analogs.Chemistry (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 1 country.

Amit PrasadDepartment of Pathology, Harvard Medical School, Department of Lab Medicine, Children's Hospital Boston, Boston, Massachusetts, USA.
Yonghui Jia
Anutosh Chakraborty
Yitang Li
Supriya K Jain
Jia Zhong
Saurabh Ghosh Roy
Fabien Loison
Subhanjan Mondal
Jiro Sakai
Catlyn Blanchard
Solomon H Snyder
Hongbo R Luo
Boston Children's Hospital · USHarvard University · USJohns Hopkins Medicine · USJohns Hopkins University · US

Funding

Transcription regulation in hematopoiesisP01HL095489 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI PARK, SHINYOUNG · 2010 to 2020
$20.1M
Enhancing neutrophil function in neutropenia-related pneumoniaR01HL092020 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI LUO, HONGBO R · 2009 to 2022
$5.2M
Molecular basis of neutrophil spontaneous deathR01HL085100 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI LUO, HONGBO R · 2007 to 2010
$2.0M
HTS for enhancers of neutrophil function that specifically augment PIP3 signalR01AI076471 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI LUO, HONGBO R · 2009 to 2012
$1.5M
Signal transduction in neutrophil chemotaxisR01GM076084 · NIGMS · BOSTON CHILDREN'S HOSPITAL · PI LUO, HONGBO R · 2006 to 2010
$1.5M
NHLBI NIH HHS HL085100NHLBI NIH HHS HL092020NHLBI NIH HHS P01 HL095489NHLBI NIH HHS R01 HL085100NHLBI NIH HHS R01 HL092020NIAID NIH HHS AI076471NIAID NIH HHS R01 AI076471NIGMS NIH HHS GM076084NIGMS NIH HHS R01 GM076084
6 · The paper itself

Abstract

Inositol phosphates are widely produced throughout animal and plant tissues. Diphosphoinositol pentakisphosphate (InsP7) contains an energetic pyrophosphate bond. Here we demonstrate that disruption of inositol hexakisphosphate kinase 1 (InsP6K1), one of the three mammalian inositol hexakisphosphate kinases (InsP6Ks) that convert inositol hexakisphosphate (InsP6) to InsP7, conferred enhanced phosphatidylinositol-(3,4,5)-trisphosphate (PtdIns(3,4,5)P3)-mediated membrane translocation of the pleckstrin homology domain of the kinase Akt and thus augmented downstream PtdIns(3,4,5)P3 signaling in mouse neutrophils. Consequently, these neutrophils had greater phagocytic and bactericidal ability and amplified NADPH oxidase-mediated production of superoxide. These phenotypes were replicated in human primary neutrophils with pharmacologically inhibited InsP6Ks. In contrast, an increase in intracellular InsP7 blocked chemoattractant-elicited translocation of the pleckstrin homology domain to the membrane and substantially suppressed PtdIns(3,4,5)P3-mediated cellular events in neutrophils. Our findings establish a role for InsP7 in signal transduction and provide a mechanism for modulating PtdIns(3,4,5)P3 signaling in neutrophils.

Indexed as

AnimalsDimethyl SulfoxideHL-60 CellsHumansImmunity, InnateInositol PhosphatesIsoenzymesMiceMice, KnockoutNeutrophilsN-Formylmethionine Leucyl-PhenylalaninePhagocytosisPhosphatidylinositol PhosphatesPhosphotransferases (Phosphate Group Acceptor)Proto-Oncogene Proteins c-aktReverse Transcriptase Polymerase Chain Reaction1-diphosphoinositol pentakisphosphateDimethyl Sulfoxideinositol hexakisphosphate kinaseInositol PhosphatesIsoenzymesN-Formylmethionine Leucyl-PhenylalaninePhosphatidylinositol PhosphatesPhosphotransferases (Phosphate Group Acceptor)Proto-Oncogene Proteins c-aktRNA

Identifiers

PMID21685907
PMCPMC3140608
OpenAlexW2136447771

What OpenQuestion holds

Textmetadata
LicenceTDM
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.