Evidence map›Paper›PMID 30297340›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2018

RNA Splicing in the Transition from B Cells to Antibody-Secreting Cells: The Influences of ELL2, Small Nuclear RNA, and Endoplasmic Reticulum Stress.

Ashley M Nelson, Nolan T Carew, Sage M Smith, Christine Milcarek

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  10. Review
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  12. Article
  13. Genome edited B cells: a new frontier in immune cell therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Linking Endoplasmic Reticular Stress and Alternative Splicing.International journal of molecular sciences · 2018
    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.

Ashley M NelsonDepartment of Immunology, University of Pittsburgh, Pittsburgh, PA 15261.ORCID 0000-0002-3321-1694
Nolan T CarewDepartment of Immunology, University of Pittsburgh, Pittsburgh, PA 15261.ORCID 0000-0002-6995-6823
Sage M SmithDepartment of Immunology, University of Pittsburgh, Pittsburgh, PA 15261.
Christine MilcarekDepartment of Immunology, University of Pittsburgh, Pittsburgh, PA 15261 milcarek@pitt.edu.ORCID 0000-0002-3937-6828
University of Pittsburgh · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Transcription elongation in B cell differentiationR21AI124241 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MILCAREK, CHRISTINE ANN · 2016 to 2017
$425k
NCI NIH HHS P30 CA047904NIAID NIH HHS R21 AI124241
6 · The paper itself

Abstract

In the transition from B cells to Ab-secreting cells (ASCs) many genes are induced, such as ELL2, Irf4, Prdm1, Xbp1, whereas other mRNAs do not change in abundance. Nonetheless, using splicing array technology and mouse splenic B cells plus or minus LPS, we found that induced and "uninduced" genes can show large differences in splicing patterns between the cell stages, which could influence ASC development. We found that ∼55% of these splicing changes depend on ELL2, a transcription elongation factor that influences expression levels and splicing patterns of ASC signature genes, genes in the cell-cycle and N-glycan biosynthesis and processing pathways, and the secretory versus membrane forms of the IgH mRNA. Some of these changes occur when ELL2 binds directly to the genes encoding those mRNAs, whereas some of the changes are indirect. To attempt to account for the changes that occur in RNA splicing before or without ELL2 induction, we examined the amount of the small nuclear RNA molecules and found that they were significantly decreased within 18 h of LPS stimulation and stayed low until 72 h. Correlating with this, at 18 h after LPS, endoplasmic reticulum stress and Ire1 phosphorylation are induced. Inhibiting the regulated Ire1-dependent mRNA decay with 4u8C correlates with the reduction in small nuclear RNA and changes in the normal splicing patterns at 18 h. Thus, we conclude that the RNA splicing patterns in ASCs are shaped early by endoplasmic reticulum stress and Ire1 phosphorylation and later by ELL2 induction.

Indexed as

AnimalsB-LymphocytesCell DifferentiationEndoplasmic Reticulum StressGene Expression RegulationLymphocyte ActivationMicePlasma CellsRNA, Small NuclearRNA SplicingTranscriptional Elongation FactorsELL2 protein, mouseRNA, Small NuclearTranscriptional Elongation Factors

Identifiers

PMID30297340
PMCPMC6219926
OpenAlexW2895735841

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.