Evidence map›Paper›PMID 31295456›Full record

ReviewJournal of molecular biology2019

Function of SLAM-Associated Protein (SAP) in Acute Pneumoseptic Bacterial Infection.

Jitendra K Tripathi, Atul Sharma, Kuldeep Gupta, Houda Abdelrahman, Pooja Chauhan, Bibhuti B Mishra, Jyotika Sharma

Open access · greenAbstract readReview
In one paragraph

Review in Journal of molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 44% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

7 authors at 1 institution in 1 country.

Jitendra K TripathiDepartment of Biomedical Sciences, The University of North Dakota School of Medicine and Health Sciences, 1301 N Columbia Road, Grand Forks, ND 58202-9037, USA.
Atul SharmaDepartment of Biomedical Sciences, The University of North Dakota School of Medicine and Health Sciences, 1301 N Columbia Road, Grand Forks, ND 58202-9037, USA.
Kuldeep GuptaDepartment of Biomedical Sciences, The University of North Dakota School of Medicine and Health Sciences, 1301 N Columbia Road, Grand Forks, ND 58202-9037, USA.
Houda AbdelrahmanDepartment of Biomedical Sciences, The University of North Dakota School of Medicine and Health Sciences, 1301 N Columbia Road, Grand Forks, ND 58202-9037, USA.
Pooja ChauhanDepartment of Biomedical Sciences, The University of North Dakota School of Medicine and Health Sciences, 1301 N Columbia Road, Grand Forks, ND 58202-9037, USA.
Bibhuti B MishraDepartment of Biomedical Sciences, The University of North Dakota School of Medicine and Health Sciences, 1301 N Columbia Road, Grand Forks, ND 58202-9037, USA.
Jyotika SharmaDepartment of Biomedical Sciences, The University of North Dakota School of Medicine and Health Sciences, 1301 N Columbia Road, Grand Forks, ND 58202-9037, USA. Electronic address: jyotika.sharma@med.und.edu.
University of North Dakota · US

Funding

Research CoresP20GM103442 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI Chris Jurgens · 2012 to 2026
$53.0M
Yersina perstis interactions with macrophagesP20GM113123 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI BRADLEY, DAVID S. · 2016 to 2025
$19.9M
Molecular mechanism of Mincle mediated NET formation:Implications for pneumonic sepsisR01AI121804 · NIAID · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SHARMA, JYOTIKA · 2016 to 2020
$2.0M
Identification of protective proteins of Francisella using a novel comparative imR21AI107457 · NIAID · UNIVERSITY OF NORTH DAKOTA · PI SHARMA, JYOTIKA · 2014 to 2015
$388k
NIAID NIH HHS R01 AI121804NIAID NIH HHS R21 AI107457NIGMS NIH HHS P20 GM103442NIGMS NIH HHS P20 GM113123
6 · The paper itself

Abstract

Sepsis resulting from acute pneumonic infections by Gram-negative bacteria is often characterized by dysfunction of innate immune components. Here we report a previously unrecognized innate protective function of SAP, an adaptor protein primarily reported in T cells, NK cells, and NKT cells, during acute pneumonic infection with Klebsiella pneumoniae (KPn). SAP-deficient mice were highly susceptible to this infection with elevated systemic bacterial spread and increased lung damage. While the overall influx of infiltrating cells in the lungs remained largely intact, increased mortality of SAP-deficient mice correlated with increased accumulation of large NK1.1+ cells harboring bacteria and an impairment of neutrophil extracellular trap formation in vivo during KPn pneumonia, which likely facilitated bacterial outgrowth. Neutrophils were found to express SAP; however, adoptive transfer experiment supported a neutrophil-extrinsic function of SAP in neutrophil extracellular trap formation. Collectively, these data present the first report depicting innate protective function of SAP in an acute pulmonary infection.

Indexed as

Amino Acid SequenceAnimalsBacterial InfectionsCytokinesMiceSepsisSignaling Lymphocytic Activation Molecule Associated ProteinUbiquitinsViral ProteinsCytokinesG1p2 protein, mouseSignaling Lymphocytic Activation Molecule Associated ProteinUbiquitinsViral Proteinsneutrophil extracellular trapsneutrophilsNK1.1+ cellsphagocytesSLAM-associated protein, SAP, Sh2d1a

Identifiers

PMID31295456
PMCPMC11126331
OpenAlexW2959883391

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.