Evidence map›Paper›PMID 31507602›Full record

ArticleFrontiers in immunology2019

Magnesium Restores Activity to Peripheral Blood Cells in a Patient With Functionally Impaired Interleukin-2-Inducible T Cell Kinase.

Matthew K Howe, Kennichi Dowdell, Amitava Roy, Julie E Niemela, Wyndham Wilson, Joshua J McElwee, Jason D Hughes, Jeffrey I Cohen

Open access · goldAbstract readCase Reports
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 5 institutions in 1 country.

Matthew K HoweLaboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, United States.
Kennichi DowdellLaboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, United States.
Amitava RoyBioinformatics and Computational Biosciences Branch, National Institute of Allergy and Infectious Diseases, NIH, Hamilton, MT, United States.
Julie E NiemelaDepartment of Laboratory Medicine, Clinical Center, NIH, Bethesda, MD, United States.
Wyndham WilsonLymphoid Malignancies Branch, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD, United States.
Joshua J McElweeMerck Research Laboratories, Boston, MA, United States.
Jason D HughesMerck Research Laboratories, Boston, MA, United States.
Jeffrey I CohenLaboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, United States.
National Institute of Allergy and Infectious Diseases · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USCenter for Cancer Research · USNational Institutes of Health · USNational Institutes of Health Clinical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-2-inducible T cell kinase (ITK) is critical for T cell signaling and cytotoxicity, and control of Epstein-Barr virus (EBV). We identified a patient with a novel homozygous missense mutation (D540N) in a highly conserved residue in the kinase domain of ITK who presented with EBV-positive lymphomatoid granulomatosis. She was treated with interferon and chemotherapy and her disease went into remission; however, she has persistent elevation of EBV DNA in the blood, low CD4 T cells, low NK cells, and nearly absent iNKT cells. Molecular modeling predicts that the mutation increases the flexibility of the ITK kinase domain impairing phosphorylation of the protein. Stimulation of her T cells resulted in reduced phosphorylation of ITK, PLCγ, and PKC. The CD8 T cells were moderately impaired for cytotoxicity and degranulation. Importantly, addition of magnesium to her CD8 T cells

Indexed as

Disease SusceptibilityAdultBlood CellsDNA Mutational AnalysisEpstein-Barr Virus InfectionsExome SequencingFemaleHomozygoteHumansLymphomatoid GranulomatosisMagnesiumMutation, MissenseProtein Interaction Domains and MotifsProtein-Tyrosine KinasesStructure-Activity Relationshipemt protein-tyrosine kinaseMagnesiumProtein-Tyrosine KinasesEpstein-Barr virusIL-2 inducible T cell kinaseimmunodeficiencyITKlymphomatoid granulomatosismagnesiumT cell signaling

Identifiers

PMID31507602
PMCPMC6718476
OpenAlexW2968468340

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.