Evidence map›Paper›PMID 12702767›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

The riboswitch-mediated control of sulfur metabolism in bacteria.

Vitaly Epshtein, Alexander S Mironov, Evgeny Nudler

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

115 citing papers in PubMed, 245 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Discovery of a novel methionine biosynthetic routeApplied and environmental microbiology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Discovering riboswitches: the past and the future.Trends in biochemical sciences · 2023
    Review
  14. Article
  15. Variants of the guanine riboswitch class exhibit altered ligand specificities for xanthine, guanine, or 2'-deoxyguanosine.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Imaginary Ribozymes.ACS chemical biology · 2020
    Article

55 more citing papers are in PubMed but not listed here.

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 2 countries.

Vitaly EpshteinDepartment of Biochemistry, New York University Medical Center, New York, NY 10016, USA.
Alexander S Mironov
Evgeny Nudler
New York University · USGenetika · RU

Funding

Transcription Termination and its Regulation in E. coliR01GM058750 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NUDLER, EVGENY A · 1999 to 2014
$6.3M
Transcription Termination Control in BacilliR03TW006122 · FIC · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NUDLER, EVGENY · 2003 to 2005
$112k
FIC NIH HHS R03 TW006122FIC NIH HHS TW06122NIGMS NIH HHS GM58750NIGMS NIH HHS R01 GM058750
6 · The paper itself

Abstract

Many operons in Gram-positive bacteria that are involved in methionine (Met) and cysteine (Cys) biosynthesis possess an evolutionarily conserved regulatory leader sequence (S-box) that positively controls these genes in response to methionine starvation. Here, we demonstrate that a feed-back regulation mechanism utilizes S-adenosyl-methionine as an effector. S-adenosyl-methionine directly and specifically binds to the nascent S-box RNA, causing an intrinsic terminator to form and interrupt transcription prematurely. The S-box leader RNA thus expands the family of newly discovered riboswitches, i.e., natural regulatory RNA aptamers that seem to sense small molecules ranging from amino acid derivatives to vitamins.

Indexed as

Base SequenceGram-Positive BacteriaModels, MolecularMolecular Sequence DataOperonRNA, BacterialSulfurTerminator Regions, GeneticTranscription, GeneticRNA, BacterialSulfur

Identifiers

PMID12702767
PMCPMC154296
OpenAlexW2088196774

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.