Evidence map›Paper›PMID 33490918›Full record

ArticleiScience2021

Hypoxia re-programs 2'-O-Me modifications on ribosomal RNA.

Brandon J Metge, Sarah C Kammerud, Hawley C Pruitt, Lalita A Shevde, Rajeev S Samant

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Ribosome Structural Changes Dynamically Affect Ribosome Function.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Review
  11. 2'-RNA (New York, N.Y.) · 2024
    Review
  12. Article
  13. Article
  14. RNA modifications in cancer.British journal of cancer · 2023
    Review
  15. Article
  16. Review
  17. RNA Polymerases I and III in development and disease.Seminars in cell & developmental biology · 2023
    Review
  18. Article
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

Brandon J MetgeDepartment of Pathology, University of Alabama at Birmingham, WTI 320E 1824 6 Avenue South, Birmingham, AL 35233, USA.
Sarah C KammerudDepartment of Pathology, University of Alabama at Birmingham, WTI 320E 1824 6 Avenue South, Birmingham, AL 35233, USA.
Hawley C PruittDepartment of Pathology, University of Alabama at Birmingham, WTI 320E 1824 6 Avenue South, Birmingham, AL 35233, USA.
Lalita A ShevdeDepartment of Pathology, University of Alabama at Birmingham, WTI 320E 1824 6 Avenue South, Birmingham, AL 35233, USA.
Rajeev S SamantDepartment of Pathology, University of Alabama at Birmingham, WTI 320E 1824 6 Avenue South, Birmingham, AL 35233, USA.
University of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia is one of the critical stressors encountered by various cells of the human body under diverse pathophysiologic conditions including cancer and has profound impacts on several metabolic and physiologic processes. Hypoxia prompts internal ribosome entry site (IRES)-mediated translation of key genes, such as VEGF, that are vital for tumor progression. Here, we describe that hypoxia remarkably upregulates RNA Polymerase I activity. We discovered that in hypoxia, rRNA shows a different methylation pattern compared to normoxia. Heterogeneity in ribosomes due to the diversity of ribosomal RNA and protein composition has been postulated to generate "specialized ribosomes" that differentially regulate translation. We find that in hypoxia, a sub-set of differentially methylated ribosomes recognizes the VEGF-C IRES, suggesting that ribosomal heterogeneity allows for altered ribosomal functions in hypoxia.

Indexed as

Molecular BiologyMolecular Mechanism of Gene RegulationProteomics

Identifiers

PMID33490918
PMCPMC7811136
OpenAlexW3114606308

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.