Evidence map›Paper›PMID 35420232›Full record

ArticleChembiochem : a European journal of chemical biology2022

Spatio-Temporal Photoactivation of Cytotoxic Proteins.

Raquel Cruz-Samperio, Robert J Mart, Louis Y P Luk, Yu-Hsuan Tsai, Arwyn T Jones, Rudolf K Allemann

Open access · hybridAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Spatio-Temporal Photoactivation of Cytotoxic Proteins.Chembiochem : a European journal of chemical biology · 2022
    Article
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

6 authors at 1 institution in 1 country.

Raquel Cruz-SamperioSchool of Chemistry, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, U.K.
Robert J MartSchool of Chemistry, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, U.K.
Louis Y P LukSchool of Chemistry, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, U.K.
Yu-Hsuan TsaiSchool of Chemistry, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, U.K.
Arwyn T JonesCardiff School of Pharmacy and Pharmaceutical Sciences, Cardiff University, Redwood Building, King Edwards VII Ave, Cardiff, CF10 3NB, U.K.
Rudolf K AllemannSchool of Chemistry, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, U.K.ORCID 0000-0002-1323-8830
Cardiff University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M006158/1Biotechnology and Biological Sciences Research Council BB/P009980/1
6 · The paper itself

Abstract

Protein therapeutics offer exquisite selectivity in targeting cellular processes and behaviors, but are rarely used against non-cell surface targets due to their poor cellular uptake. While cell-penetrating peptides can be used to deliver recombinant proteins to the cytosol, it is generally difficult to selectively deliver active proteins to target cells. Here, we report a recombinantly produced, intracellular protein delivery and targeting platform that uses a photocaged intein to regulate the spatio-temporal activation of protein activity in selected cells upon irradiation with light. The platform was successfully demonstrated for two cytotoxic proteins to selectively kill cancer cells after photoactivation of intein splicing. This platform can generically be applied to any protein whose activity can be disrupted by a fused intein, allowing it to underpin a wide variety of future protein therapeutics.

Indexed as

Antineoplastic AgentsCell-Penetrating PeptidesInteinsProtein SplicingRecombinant ProteinsAntineoplastic AgentsCell-Penetrating PeptidesRecombinant Proteinsbarnaseinteinslight-activationphotocagingsaporin

Identifiers

PMID35420232
PMCPMC9321962
OpenAlexW4223919884

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.