Evidence map›Paper›PMID 26851218›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2016

NK Cell Maturation and Cytotoxicity Are Controlled by the Intramembrane Aspartyl Protease SPPL3.

Corinne E Hamblet, Stefanie L Makowski, Julia M Tritapoe, Joel L Pomerantz

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Common variants on 6q16.2, 12q24.31 and 16p13.3 are associated with major depressive disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Pooled it
  2. Pooled it
  3. Article
  4. Genome-Wide Identification of the SPP/SPPL Gene Family andInternational journal of molecular sciences · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  11. Article
  12. Physiological functions of SPP/SPPL intramembrane proteases.Cellular and molecular life sciences : CMLS · 2020
    Review
  13. Signaling Functions of Intramembrane Aspartyl-Proteases.Frontiers in cardiovascular medicine · 2020
    Review
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

4 authors at 1 institution in 1 country.

Corinne E HambletDepartment of Biological Chemistry, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD 21205.
Stefanie L MakowskiDepartment of Biological Chemistry, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD 21205.
Julia M TritapoeDepartment of Biological Chemistry, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD 21205.
Joel L PomerantzDepartment of Biological Chemistry, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD 21205 joel.pomerantz@jhmi.edu.ORCID http://orcid.org/0000-0002-5030-1018
Johns Hopkins University · US

Funding

CELLULAR &MOLECULAR MECH OF INFLAMMATORY REACTIONST32AI007247 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Joel L Pomerantz · 1985 to 2026
$10.2M
Regulation of NFAT by the Rho GEF, GEF-H1F31AG043238 · NIA · JOHNS HOPKINS UNIVERSITY · PI HAMBLET, CORINNE · 2012 to 2014
$127k
NIAID NIH HHS T32 AI007247NIA NIH HHS F31 AG043238NIA NIH HHS F31AG043238-01
6 · The paper itself

Abstract

NK cell maturation is critical for normal effector function and the innate immune response to tumors and pathogens. However, the molecular pathways that control NK cell maturation remain largely undefined. In this article, we investigate the role of SPPL3, an intramembrane aspartyl protease, in murine NK cell biology. We find that deletion of SPPL3 in the hematopoietic system reduces numbers of peripheral NK cells, clearance of MHC class I-deficient tumors in vivo, and cytotoxicity against tumor cells in vitro. This phenotype is concomitant with reduced numbers of CD27(+)CD11b(+) and CD27(-)CD11b(+) NK cells, indicating a requirement for SPPL3 in efficient NK cell maturation. NK cell-specific deletion of SPPL3 results in the same deficiencies, revealing a cell-autonomous role for SPPL3 in these processes. CRISPR/Cas9 genomic editing in murine zygotes was used to generate knockin mice with a catalytically compromised SPPL3 D271A allele. Mice engineered to express only SPPL3 D271A in NK cells phenocopy mice deleted for SPPL3, indicating a requirement for SPPL3 protease activity in NK cell biology. Our results identify SPPL3 as a cell-autonomous molecular determinant of NK cell maturation and expand the role of intramembrane aspartyl proteases in innate immunity.

Indexed as

AnimalsAspartic Acid ProteasesBlotting, WesternCell DifferentiationCell MembraneCytotoxicity, ImmunologicFemaleFlow CytometryGene Knock-In TechniquesImmunity, InnateKiller Cells, NaturalMaleMiceMice, Inbred C57BLMice, TransgenicPolymerase Chain ReactionAspartic Acid Proteases

Identifiers

PMID26851218
PMCPMC4779696
OpenAlexW2259061256

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.