Paper · 390161

A small, unstable RNA molecule of Escherichia coli: spot 42 RNA. I. Nucleotide sequence analysis.

Sahagan BG and 1 other. J Mol Biol, 1979. Cited by 33 papers, by iCite.

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ConductScience Library. A small, unstable RNA molecule of Escherichia coli: spot 42 RNA. I. Nucleotide sequence analysis. Papers, record 390161. Release papers-2026-11-12-0.1.0, 12 Nov 2026. https://conductscience.org/library/papers/390161

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Paper

PubMed's record of the paper, with iCite's citation figures. No abstract is shown.

Title: A small, unstable RNA molecule of Escherichia coli: spot 42 RNA. I. Nucleotide sequence analysis.; PubMed
Journal: J Mol Biol; PubMed
Year: 1979; PubMed
Publication types: Journal Article, Research Support, U.S. Gov't, Non-P.H.S.; PubMed
PubMed: https://pubmed.ncbi.nlm.nih.gov/390161/; PubMed
DOI: https://doi.org/10.1016/0022-2836(79)90008-1; PubMed
The journal: https://conductscience.org/library/journal-index/2985088R; PubMed
Citations, by iCite: 33; iCite
Relative citation ratio, by iCite: 0.61; iCite
Revised in PubMed: 2019-07-10; PubMed

Authors2

The authors in the order PubMed's record lists them, with the ORCID iDs it states.

Order	Author	Forename	Kind	ORCID iD
1	Sahagan BG	B G
2	Dahlberg JE	J E

Source PubMed

Topics5

NLM's MeSH indexing of the paper, its major topics first.

MeSH term	Major
Escherichia coli	Major topic
RNA, Bacterial	Major topic
Base Sequence
Electrophoresis, Polyacrylamide Gel
Oligoribonucleotides

Source PubMed

Grants0

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None in this release.

Trials0

The trials whose ClinicalTrials.gov record lists the paper, and the trial numbers the paper's PubMed record names.

None in this release.

Comments and corrections0

PubMed's comments and corrections, NLM's own indexing: retractions first, then expressions of concern, errata and updates, and comments last.

None in this release.

References0

The papers the reference list in PubMed's record names, those in our copy of PubMed, in the list's order.

None in this release.

Cited by26

The papers in our copy of PubMed whose reference list names this one, newest first. iCite, which reads more sources, counts 33 citations.

PMID	Title	Journal	Year	In Papers	Source
37,455,713	Little reason to call them small noncoding RNAs.	Front Microbiol	2023	https://conductscience.org/library/papers/37455713	PubMed
35,239,441	Dual-function Spot 42 RNA encodes a 15-amino acid protein that regulates the CRP transcription factor.	Proc Natl Acad Sci U S A	2022	https://conductscience.org/library/papers/35239441	PubMed
34,107,125	CsrA regulation via binding to the base-pairing small RNA Spot 42.	Mol Microbiol	2022	https://conductscience.org/library/papers/34107125	PubMed
32,193,348	Switching fatty acid metabolism by an RNA-controlled feed forward loop.	Proc Natl Acad Sci U S A	2020	https://conductscience.org/library/papers/32193348	PubMed
28,874,523	Escherichia coli responds to environmental changes using enolasic degradosomes and stabilized DicF sRNA to alter cellular morphology.	Proc Natl Acad Sci U S A	2017	https://conductscience.org/library/papers/28874523	PubMed
28,609,783	Balancing gene expression without library construction via a reusable sRNA pool.	Nucleic Acids Res	2017	https://conductscience.org/library/papers/28609783	PubMed
27,065,955	Experimental Identification of Small Non-Coding RNAs in the Model Marine Bacterium Ruegeria pomeroyi DSS-3.	Front Microbiol	2016	https://conductscience.org/library/papers/27065955	PubMed
26,327,359	The Spot 42 RNA: A regulatory small RNA with roles in the central metabolism.	RNA Biol	2015	https://conductscience.org/library/papers/26327359	PubMed
26,045,496	Two-level inhibition of galK expression by Spot 42: Degradation of mRNA mK2 and enhanced transcription termination before the galK gene.	Proc Natl Acad Sci U S A	2015	https://conductscience.org/library/papers/26045496	PubMed
24,068,933	Small RNA sX13: a multifaceted regulator of virulence in the plant pathogen Xanthomonas.	PLoS Pathog	2013	https://conductscience.org/library/papers/24068933	PubMed

1 to 10 of 26

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Genes0

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None in this release.

Drugs0

The drugs whose trials, in the Pipelines release, list the paper.

None in this release.

Data1

The data bank entries PubMed's record names. Trial numbers are under Trials.

Data bank	Accession
GENBANK	X01895

Source GENBANK

Data dates

The date of each source this release read.

PubMed: 2026-11-06; PubMed
iCite: 2026-11-05; iCite
PMC's ID file: 2026-11-05; PMC's ID file
NIH RePORTER's grant and paper links: 2026-11-01; NIH RePORTER's grant and paper links
Trials: 2026-11-12
Gene search: 2026-11-11
Pipelines: 2026-09-18

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ChEMBL, through Open TargetsCC BY-SA 3.0
ClinicalTrials.govNo license stated
HGNCCC0
iCiteCC BY 4.0
NCBI GenePublic domain (US government)
NIH RePORTER's grant and paper linksPublic domain
Open TargetsCC0 1.0
PMC's ID filePublic domain (US government)
PubMedNLM's terms
PubTator 3Public domain
UniProtCC BY 4.0

Each source's terms

ChEMBL, through Open TargetsCC BY-SA 3.0, for the parts from ChEMBL. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
ClinicalTrials.govnone stated
HGNCCC0: https://www.genenames.org/about/license/
iCiteCC BY 4.0
NCBI GeneNone named for the file. NCBI says information created by or for the US government on its site is in the public domain, and asks that NLM be acknowledged: https://www.ncbi.nlm.nih.gov/home/about/policies/
NIH RePORTER's grant and paper linksPublic domain (NIH RePORTER)
Open TargetsCC0 1.0. Open Targets asks that users cite its latest paper: Buniello et al. 2025, Open Targets Platform: facilitating therapeutic hypotheses building in drug discovery, Nucleic Acids Research 53(D1):D1467, PMID 39657122. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
PMC's ID fileNone named for the file. NCBI says information created by or for the US government on its site is in the public domain, and asks that NLM be acknowledged: https://www.ncbi.nlm.nih.gov/home/about/policies/
PubMedNLM's terms
PubTator 3Public domain
UniProtCC BY 4.0. UniProt's licence file: "All databases and documents in the UniProt FTP directory may be copied and redistributed freely, without advance permission, provided that this copyright statement is reproduced with each copy." UniProt asks that users cite its latest paper: The UniProt Consortium, UniProt: the Universal Protein Knowledgebase in 2025, Nucleic Acids Research 53:D609-D617, https://doi.org/10.1093/nar/gkae1010. Read on 9 Nov 2026 at https://www.uniprot.org/help/license

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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