Evidence map›Paper›PMID 34603678›Full record

ArticleChemical science2021

Chemical synthesis of linear ADP-ribose oligomers up to pentamer and their binding to the oncogenic helicase ALC1.

Qiang Liu, Gunnar Knobloch, Jim Voorneveld, Nico J Meeuwenoord, Herman S Overkleeft, Gijsbert A van der Marel, Andreas G Ladurner, Dmitri V Filippov

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Fully protected pyrophosphatesChemical science · 2026
    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

8 authors at 3 institutions in 2 countries.

Qiang LiuLeiden Institute of Chemistry, Leiden University P.O. Box 9502 2300 RA Leiden The Netherlands filippov@chem.leidenuniv.nl.ORCID https://orcid.org/0000-0003-1229-7908
Gunnar KnoblochBiomedical Center (BMC), Physiological Chemistry, Faculty of Medicine LMU Munich 82152 Planegg-Martinsried Germany andreas.ladurner@bmc.med.lmu.de.ORCID https://orcid.org/0000-0001-7356-9386
Jim VoorneveldLeiden Institute of Chemistry, Leiden University P.O. Box 9502 2300 RA Leiden The Netherlands filippov@chem.leidenuniv.nl.
Nico J MeeuwenoordLeiden Institute of Chemistry, Leiden University P.O. Box 9502 2300 RA Leiden The Netherlands filippov@chem.leidenuniv.nl.
Herman S OverkleeftLeiden Institute of Chemistry, Leiden University P.O. Box 9502 2300 RA Leiden The Netherlands filippov@chem.leidenuniv.nl.ORCID https://orcid.org/0000-0001-6976-7005
Gijsbert A van der MarelLeiden Institute of Chemistry, Leiden University P.O. Box 9502 2300 RA Leiden The Netherlands filippov@chem.leidenuniv.nl.ORCID https://orcid.org/0000-0001-9577-2123
Andreas G LadurnerBiomedical Center (BMC), Physiological Chemistry, Faculty of Medicine LMU Munich 82152 Planegg-Martinsried Germany andreas.ladurner@bmc.med.lmu.de.
Dmitri V FilippovLeiden Institute of Chemistry, Leiden University P.O. Box 9502 2300 RA Leiden The Netherlands filippov@chem.leidenuniv.nl.ORCID https://orcid.org/0000-0002-6978-7425
Leiden University · NLEisbach Bio (Germany) · DEUrologische Klinik München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ADP-ribosylation is a pivotal post-translational modification that mediates various important cellular processes producing negatively charged biopolymer, poly (ADP-ribose), the functions of which need further elucidation. Toward this end, the availability of well-defined ADP-ribose (ADPr) oligomers in sufficient quantities is a necessity. In this work, we demonstrate the chemical synthesis of linear ADPr oligomers of defined, increasing length using a modified solid phase synthesis method. An advanced phosphoramidite building block temporarily protected with the base sensitive Fm-group was designed and implemented in the repeating pyrophosphate formation

Identifiers

PMID34603678
PMCPMC8480336
OpenAlexW3193999877

What OpenQuestion holds

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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.