Evidence map›Paper›PMID 35501384›Full record

ArticleNature methods2022

Sub-3-Å cryo-EM structure of RNA enabled by engineered homomeric self-assembly.

Di Liu, François A Thélot, Joseph A Piccirilli, Maofu Liao, Peng Yin

Abstract read
PubMed Publisher
In one paragraph

Article in Nature methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 52 citations in OpenAlex.

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  12. Molecular insights into de novo small-molecule recognition by an intron RNA structure.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  20. Riboswitch Mechanisms for Regulation of P1 Helix Stability.International journal of molecular sciences · 2024
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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

5 authors at 2 institutions in 1 country.

Di Liu *Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, MA, USA.ORCID http://orcid.org/0000-0002-0708-7466
François A Thélot *Department of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.
Joseph A PiccirilliDepartment of Chemistry, the University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-0541-6270
Maofu LiaoDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA. maofu_liao@hms.harvard.edu.ORCID http://orcid.org/0000-0002-3481-450X
Peng YinWyss Institute for Biologically Inspired Engineering, Harvard University, Boston, MA, USA. py@hms.harvard.edu.ORCID http://orcid.org/0000-0002-2769-6357
Harvard University · USUniversity of Chicago · US

Funding

High-throughput single-molecule protein identification via super-resolution imagingDP1GM133052 · NIGMS · HARVARD UNIVERSITY · PI YIN, PENG · 2018 to 2022
$6.6M
CHAPERONE-ASSISTED RNA CRYSTALLOGRAPHY - Resubmission 01R01GM102489 · NIGMS · UNIVERSITY OF CHICAGO · PI PICCIRILLI, JOSEPH ANTHONY · 2013 to 2021
$2.9M
Molecular Mechanisms of Lipopolysaccharide Transport Driven by ABC TransportersR01GM122797 · NIGMS · HARVARD MEDICAL SCHOOL · PI LIAO, MAOFU · 2017 to 2021
$1.7M
NIGMS NIH HHS DP1 GM133052NIGMS NIH HHS R01 GM102489NIGMS NIH HHS R01 GM122797
6 · The paper itself

Abstract

High-resolution structural studies are essential for understanding the folding and function of diverse RNAs. Herein, we present a nanoarchitectural engineering strategy for efficient structural determination of RNA-only structures using single-particle cryogenic electron microscopy (cryo-EM). This strategy-ROCK (RNA oligomerization-enabled cryo-EM via installing kissing loops)-involves installing kissing-loop sequences onto the functionally nonessential stems of RNAs for homomeric self-assembly into closed rings with multiplied molecular weights and mitigated structural flexibility. ROCK enables cryo-EM reconstruction of the Tetrahymena group I intron at 2.98-Å resolution overall (2.85 Å for the core), allowing de novo model building of the complete RNA, including the previously unknown peripheral domains. ROCK is further applied to two smaller RNAs-the Azoarcus group I intron and the FMN riboswitch, revealing the conformational change of the former and the bound ligand in the latter. ROCK holds promise to greatly facilitate the use of cryo-EM in RNA structural studies.

Indexed as

RiboswitchRNACryoelectron MicroscopyLigandsSingle Molecule ImagingLigandsRiboswitchRNA

Identifiers

PMID35501384
OpenAlexW4225287975

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.