Evidence map›Paper›PMID 35394836›Full record

ArticleScience advances2022

Reductive site-selective atypical

Tim A Mollner, Andrew M Giltrap, Yibo Zeng, Yana Demyanenko, Charles Buchanan, Daniel Oehlrich, Andrew J Baldwin, Daniel C Anthony, Shabaz Mohammed, Benjamin G Davis

Abstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
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

10 authors.

Tim A MollnerDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID 0000-0003-2951-1368
Andrew M GiltrapThe Rosalind Franklin Institute, Oxfordshire, UK.
Yibo ZengThe Rosalind Franklin Institute, Oxfordshire, UK.ORCID 0000-0001-7760-4329
Yana DemyanenkoThe Rosalind Franklin Institute, Oxfordshire, UK.ORCID 0000-0002-6628-1912
Charles BuchananDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID 0000-0002-1840-5706
Daniel OehlrichGlobal Medicinal Chemistry, Janssen Research & Development, Beerse, Belgium.ORCID 0000-0002-3392-1952
Andrew J BaldwinDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID 0000-0001-7579-8844
Daniel C AnthonyDepartment of Pharmacology, University of Oxford, Oxford, UK.ORCID 0000-0003-1380-6655
Shabaz MohammedDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID 0000-0003-2640-9560
Benjamin G DavisDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID 0000-0002-5056-407X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomolecule environments can enhance chemistries with the potential to mediate and modulate self-modification (e.g., self-cleavage). While these enhanced modes are found in certain biomolecules (e.g., RNA ribozymes), it is more rare in proteins. Targeted proteolytic cleavage is vital to physiology, biotechnology, and even emerging therapy. Yet, purely chemically induced methods for the site-selective cleavage of proteins remain scarce. Here, as a proof of principle, we designed and tested a system intended to combine protein-enhanced chemistry with tag modification to enable synthetic reductive protein chemistries promoted by diboron. This reductively driven, single-electron chemistry now enables an operationally simple, site-selective cleavage protocol for proteins directed to readily accessible dehydroalanine (Dha) residues as tags under aqueous conditions and in cell lysates. In this way, a mild, efficient, enzyme-free method now allows not only precise chemical proteolysis but also simultaneous use in the removal of affinity tags and/or protein-terminus editing to create altered N- and C-termini such as protein amidation (─CONH

Identifiers

PMID35394836
PMCPMC8993120

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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.