Evidence map›Paper›PMID 38430200›Full record

ArticleJournal of the American Chemical Society2024

G4-Ligand-Conjugated Oligonucleotides Mediate Selective Binding and Stabilization of Individual G4 DNA Structures.

Andreas Berner, Rabindra Nath Das, Naresh Bhuma, Justyna Golebiewska, Alva Abrahamsson, Måns Andréasson, Namrata Chaudhari, Mara Doimo, Partha Pratim Bose, Karam Chand and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

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  16. Light-Activated Molecules Targeting G-Quadruplex Nucleic Acids.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  17. Review
  18. Article
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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

13 authors at 2 institutions in 1 country.

Andreas BernerDepartment of Medical Biochemistry and Biophysics, Umeå University, Umeå 901 87, Sweden.ORCID 0000-0001-7864-8403
Rabindra Nath DasDepartment of Chemistry, Umeå University, Umeå 901 87, Sweden.ORCID 0000-0001-6347-2169
Naresh BhumaDepartment of Chemistry, Umeå University, Umeå 901 87, Sweden.
Justyna GolebiewskaDepartment of Chemistry, Umeå University, Umeå 901 87, Sweden.
Alva AbrahamssonDepartment of Chemistry, Umeå University, Umeå 901 87, Sweden.ORCID 0009-0004-3292-1637
Måns AndréassonDepartment of Chemistry, Umeå University, Umeå 901 87, Sweden.
Namrata ChaudhariDepartment of Medical Biochemistry and Biophysics, Umeå University, Umeå 901 87, Sweden.
Mara DoimoDepartment of Medical Biochemistry and Biophysics, Umeå University, Umeå 901 87, Sweden.
Partha Pratim BoseDepartment of Biosciences and Nutrition, Karolinska Institutet, Neo, Huddinge 141 57, Sweden.ORCID 0000-0003-4387-3584
Karam ChandDepartment of Chemistry, Umeå University, Umeå 901 87, Sweden.ORCID 0000-0001-7691-4392
Roger StrömbergDepartment of Biosciences and Nutrition, Karolinska Institutet, Neo, Huddinge 141 57, Sweden.ORCID 0000-0002-7902-2688
Sjoerd WanrooijDepartment of Medical Biochemistry and Biophysics, Umeå University, Umeå 901 87, Sweden.ORCID 0000-0001-6126-4382
Erik ChorellDepartment of Chemistry, Umeå University, Umeå 901 87, Sweden.ORCID 0000-0003-2523-1940
Umeå University · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G-quadruplex (G4) DNA structures are prevalent secondary DNA structures implicated in fundamental cellular functions, such as replication and transcription. Furthermore, G4 structures are directly correlated to human diseases such as cancer and have been highlighted as promising therapeutic targets for their ability to regulate disease-causing genes, e.g., oncogenes. Small molecules that bind and stabilize these structures are thus valuable from a therapeutic perspective and helpful in studying the biological functions of the G4 structures. However, there are hundreds of thousands of G4 DNA motifs in the human genome, and a long-standing problem in the field is how to achieve specificity among these different G4 structures. Here, we developed a strategy to selectively target an individual G4 DNA structure. The strategy is based on a ligand that binds and stabilizes G4s without selectivity, conjugated to a guide oligonucleotide, that specifically directs the G4-Ligand-conjugated oligo (GL-O) to the single target G4 structure. By employing various biophysical and biochemical techniques, we show that the developed method enables the targeting of a unique, specific G4 structure without impacting other off-target G4 formations. Considering the vast amount of G4s in the human genome, this represents a promising strategy to study the presence and functions of individual G4s but may also hold potential as a future therapeutic modality.

Indexed as

DNAG-QuadruplexesHumansLigandsOligonucleotidesDNALigandsOligonucleotides

Identifiers

PMID38430200
PMCPMC10941181
OpenAlexW4392348387

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.