Evidence map›Paper›PMID 25776554›Full record

ArticleMolecular and cellular biology2015

Involvement of RNA Polymerase III in Immune Responses.

Damian Graczyk, Robert J White, Kevin M Ryan

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Frontiers in genetics · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Molecular Characterization ofInternational journal of molecular sciences · 2021
    Article
  16. Mucosal immunity and tRNA, tRF, and tiRNA.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  17. Article
  18. Remodeling Translation Primes CD8Cancer immunology research · 2020
    Article
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Damian GraczykCancer Research UK Beatson Institute, Glasgow, United Kingdom d.graczyk@beatson.gla.ac.uk k.ryan@beatson.gla.ac.uk.
Robert J WhiteDepartment of Biology, University of York, York, United Kingdom.
Kevin M RyanCancer Research UK Beatson Institute, Glasgow, United Kingdom d.graczyk@beatson.gla.ac.uk k.ryan@beatson.gla.ac.uk.
Cancer Research UK Scotland Institute · GBUniversity of York · GB

Funding

Cancer Research UK 15816Cancer Research UK C596/A17196
6 · The paper itself

Abstract

Inflammation in the tumor microenvironment has many tumor-promoting effects. In particular, tumor-associated macrophages (TAMs) produce many cytokines which can support tumor growth by promoting survival of malignant cells, angiogenesis, and metastasis. Enhanced cytokine production by TAMs is tightly coupled with protein synthesis. In turn, translation of proteins depends on tRNAs, short abundant transcripts that are made by RNA polymerase III (Pol III). Here, we connect these facts by showing that stimulation of mouse macrophages with lipopolysaccharides (LPS) from the bacterial cell wall causes transcriptional upregulation of tRNA genes. The transcription factor NF-κB is a key transcription factor mediating inflammatory signals, and we report that LPS treatment causes an increased association of the NF-κB subunit p65 with tRNA genes. In addition, we show that p65 can directly associate with the Pol III transcription factor TFIIIB and that overexpression of p65 induces Pol III-dependent transcription. As a consequence of these effects, we show that inhibition of Pol III activity in macrophages restrains cytokine secretion and suppresses phagocytosis, two key functional characteristics of these cells. These findings therefore identify a radical new function for Pol III in the regulation of macrophage function which may be important for the immune responses associated with both normal and malignant cells.

Indexed as

AnimalsCell Line, TumorCytokinesGene Expression RegulationHumansImmunity, InnateLipopolysaccharidesMacrophagesMicePhagocytosisRNA Polymerase IIIRNA, TransferTranscription Factor RelATranscription Factor TFIIIBTumor MicroenvironmentCytokinesLipopolysaccharidesRela protein, mouseRNA Polymerase IIIRNA, TransferTranscription Factor RelATranscription Factor TFIIIB

Identifiers

PMID25776554
PMCPMC4405649
OpenAlexW2131877835

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.