Evidence map›Paper›PMID 33503265›Full record

ArticleNucleic acids research2021

Bulges in left-handed G-quadruplexes.

Poulomi Das, Khac Huy Ngo, Fernaldo Richtia Winnerdy, Arijit Maity, Blaž Bakalar, Yves Mechulam, Emmanuelle Schmitt, Anh Tuân Phan

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  4. Why Are Left-Handed G-Quadruplexes Scarce?The journal of physical chemistry letters · 2024
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  5. Review
  6. 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

8 authors at 2 institutions in 2 countries.

Poulomi DasSchool of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Khac Huy NgoSchool of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Fernaldo Richtia WinnerdySchool of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Arijit MaitySchool of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Blaž BakalarSchool of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Yves MechulamLaboratoire de Biologie Structurale de la Cellule (BIOC), Ecole Polytechnique, CNRS-UMR7654, Institut Polytechnique de Paris, Palaiseau 91128, France.
Emmanuelle SchmittLaboratoire de Biologie Structurale de la Cellule (BIOC), Ecole Polytechnique, CNRS-UMR7654, Institut Polytechnique de Paris, Palaiseau 91128, France.
Anh Tuân PhanSchool of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Nanyang Technological University · SGCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G-quadruplex (G4) DNA structures with a left-handed backbone progression have unique and conserved structural features. Studies on sequence dependency of the structures revealed the prerequisites and some minimal motifs required for left-handed G4 formation. To extend the boundaries, we explore the adaptability of left-handed G4s towards the existence of bulges. Here we present two X-ray crystal structures and an NMR solution structure of left-handed G4s accommodating one, two and three bulges. Bulges in left-handed G4s show distinct characteristics as compared to those in right-handed G4s. The elucidation of intricate structural details will help in understanding the possible roles and limitations of these unique structures.

Indexed as

G-QuadruplexesCrystallography, X-RayDNAModels, MolecularNuclear Magnetic Resonance, BiomolecularNucleotide MotifsSugarsDNASugars

Identifiers

PMID33503265
PMCPMC7897477
OpenAlexW3122688092

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.