Evidence map›Paper›PMID 24642468›Full record

ArticleThe Journal of clinical investigation2014

Neutrophil AKT2 regulates heterotypic cell-cell interactions during vascular inflammation.

Jing Li, Kyungho Kim, Eunsil Hahm, Robert Molokie, Nissim Hay, Victor R Gordeuk, Xiaoping Du, Jaehyung Cho

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  6. Article
  7. The Role of Oxidative Stress in Acute Ischemic Stroke-Related Thrombosis.Oxidative medicine and cellular longevity · 2022
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  10. ERO1-PDI Redox Signaling in Health and Disease.Antioxidants & redox signaling · 2021
    Review
  11. Microvascular thrombosis: experimental and clinical implications.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
  12. Article
  13. Review
  14. The dual role of platelet-innate immune cell interactions in thrombo-inflammation.Research and practice in thrombosis and haemostasis · 2020
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Pathophysiology of Sickle Cell Disease.Annual review of pathology · 2019
    Review
  20. Factor XII in inflammation and wound healing.Current opinion in hematology · 2018
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Jing Li
Kyungho Kim
Eunsil Hahm
Robert Molokie
Nissim Hay
Victor R Gordeuk
Xiaoping Du
Jaehyung Cho
University of Illinois Chicago · USIllinois College · USUniversity of Illinois Urbana-Champaign · US

Funding

PI3K/PTEN/Akt signaling and the genesis of cancerR01CA090764 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Nissim Hay · 2001 to 2026
$9.4M
The Role of Akt in Cell Survival and Cell GrowthR01AG016927 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HAY, NISSIM · 1998 to 2023
$9.0M
Signaling mechanisms of platelet GPIb-IXR01HL062350 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DU, XIAOPING · 2000 to 2017
$6.0M
Outside-in signaling mechanisms of platelet integrin alpha-llb-beta3R01HL080264 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DU, XIAOPING · 2007 to 2019
$4.6M
Protein disulfide isomerase in neutrophil recruitment and vascular inflammationR01HL109439 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CHO, JAEHYUNG · 2011 to 2015
$2.0M
Intravital Microscopy for Development and Therapy of Vascular DiseasesP30HL101302 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MALIK, ASRAR B. · 2009 to 2010
$1.4M
NCI NIH HHS CA090764NCI NIH HHS R01 CA090764NHLBI NIH HHS HL062350NHLBI NIH HHS HL080264NHLBI NIH HHS P30 HL101302NHLBI NIH HHS P30HL101302NHLBI NIH HHS R01 HL062350NHLBI NIH HHS R01 HL080264NHLBI NIH HHS R01 HL109439NHLBI NIH HHS R01HL109439NIA NIH HHS AG016927NIA NIH HHS R01 AG016927
6 · The paper itself

Abstract

Interactions between platelets, leukocytes, and activated endothelial cells are important during microvascular occlusion; however, the regulatory mechanisms of these heterotypic cell-cell interactions remain unclear. Here, using intravital microscopy to evaluate mice lacking specific isoforms of the serine/threonine kinase AKT and bone marrow chimeras, we found that hematopoietic cell-associated AKT2 is important for neutrophil adhesion and crawling and neutrophil-platelet interactions on activated endothelial cells during TNF-α-induced venular inflammation. Studies with an AKT2-specific inhibitor and cells isolated from WT and Akt KO mice revealed that platelet- and neutrophil-associated AKT2 regulates heterotypic neutrophil-platelet aggregation under shear conditions. In particular, neutrophil AKT2 was critical for membrane translocation of αMβ2 integrin, β2-talin1 interaction, and intracellular Ca2+ mobilization. We found that the basal phosphorylation levels of AKT isoforms were markedly increased in neutrophils and platelets isolated from patients with sickle cell disease (SCD), an inherited hematological disorder associated with vascular inflammation and occlusion. AKT2 inhibition reduced heterotypic aggregation of neutrophils and platelets isolated from SCD patients and diminished neutrophil adhesion and neutrophil-platelet aggregation in SCD mice, thereby improving blood flow rates. Our results provide evidence that neutrophil AKT2 regulates αMβ2 integrin function and suggest that AKT2 is important for neutrophil recruitment and neutrophil-platelet interactions under thromboinflammatory conditions such as SCD.

Indexed as

Anemia, Sickle CellAnimalsCalcium SignalingCell CommunicationDisease Models, AnimalHumansMacrophage-1 AntigenMaleMiceMice, Inbred C57BLMice, KnockoutNeutrophilsPlatelet AggregationProto-Oncogene Proteins c-aktTalinVasculitisAkt1 protein, mouseAKT2 protein, humanAkt2 protein, mouseAkt3 protein, mouseMacrophage-1 AntigenProto-Oncogene Proteins c-aktTalinTln1 protein, mouse

Identifiers

PMID24642468
PMCPMC3973084
OpenAlexW2114267611

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.