Evidence map›Paper›PMID 23754657›Full record

ReviewWiley interdisciplinary reviews. RNA

Structure and function of the T-loop structural motif in noncoding RNAs.

Clarence W Chan, Bhaskar Chetnani, Alfonso Mondragón

Abstract readReview
In one paragraph

Review in Wiley interdisciplinary reviews. RNA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  4. A novel tRNASer(AGY) 12244G > a variant impairs mitochondrial function and presents with classical MELAS phenotype.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  5. Article
  6. Article
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  9. Conserved 5-methyluridine tRNA modification modulates ribosome translocation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. A potential role for RNA aminoacylation prior to its role in peptide synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  13. Review
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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 1 institution in 1 country.

Clarence W ChanDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA.
Bhaskar Chetnani
Alfonso Mondragón
Northwestern University · US

Funding

Molecular Biophysics Training Program at Northwestern UniversityT32GM008382 · NIGMS · NORTHWESTERN UNIVERSITY · PI RADHAKRISHNAN, ISHWAR · 1990 to 2020
$4.3M
STRUCTURAL STUDIES OF THE RNA COMPONENT OF RNASE PR01GM058443 · NIGMS · NORTHWESTERN UNIVERSITY · PI MONDRAGON, ALFONSO · 1999 to 2015
$3.8M
NIGMS NIH HHS GM58443NIGMS NIH HHS R01 GM058443NIGMS NIH HHS T32 GM008382
6 · The paper itself

Abstract

The T-loop is a frequently occurring five-nucleotide motif found in the structure of noncoding RNAs where it is commonly assumed to play an important role in stabilizing the tertiary RNA structure by facilitating long-range interactions between different regions of the molecule. T-loops were first identified in tRNA(Phe) and a formal consensus sequence for this motif was formulated and later revised based on analyses of the crystal structures of prokaryotic ribosomal RNAs and RNase P and the corresponding primary sequence of their orthologues. In the past decade, several new structures of large RNA molecules have been added to the RCSB Protein Data Bank, including the eukaryotic ribosome, a self-splicing group II intron, numerous synthetases in complex with their cognate transfer RNAs (tRNAs), transfer-messenger RNA (tmRNA) in complex with SmpB, several riboswitches, and a complex of bacterial RNase P bound to its tRNA substrate. In this review, the search for T-loops is extended to these new RNA molecules based on the previously established structure-based criteria. The review highlights and discusses the function and additional roles of T-loops in four broad categories of RNA molecules, namely tRNAs, ribosomal RNAs (rRNAs), P RNAs, and RNA genetic elements. Additionally, the potential application for T-loops as interaction modules is also discussed.

Indexed as

Nucleic Acid ConformationRNA StabilityRNA, UntranslatedRNA, Untranslated

Identifiers

PMID23754657
PMCPMC3748142
OpenAlexW1484664209

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.