Evidence map›Paper›PMID 32777124›Full record

ArticleAngewandte Chemie (International ed. in English)2020

In Cellulo Protein Semi-Synthesis from Endogenous and Exogenous Fragments Using the Ultra-Fast Split Gp41-1 Intein.

Maniraj Bhagawati, Simon Hoffmann, Katharina S Höffgen, Jacob Piehler, Karin B Busch, Henning D Mootz

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Maniraj BhagawatiDepartment of Chemistry and Pharmacy, Institute of Biochemistry, University of Münster, Corrensstrasse 36, 48149, Münster, Germany.
Simon HoffmannDepartment of Chemistry and Pharmacy, Institute of Biochemistry, University of Münster, Corrensstrasse 36, 48149, Münster, Germany.
Katharina S HöffgenDepartment of Chemistry and Pharmacy, Institute of Biochemistry, University of Münster, Corrensstrasse 36, 48149, Münster, Germany.
Jacob PiehlerDepartment of Biology and Center for Cellular Nanoanalytics, University of Osnabrück, Barbarastrasse 11, 49076, Osnabrück, Germany.
Karin B BuschInstitute of Molecular Cell Biology, University of Münster, Schlossplatz 5, 48149, Münster, Germany.
Henning D MootzDepartment of Chemistry and Pharmacy, Institute of Biochemistry, University of Münster, Corrensstrasse 36, 48149, Münster, Germany.ORCID 0000-0002-3385-0234
University of Münster · DEOsnabrück University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein semi-synthesis inside live cells from exogenous and endogenous parts offers unique possibilities for studying proteins in their native context. Split-intein-mediated protein trans-splicing is predestined for such endeavors and has seen some successes, but a much larger variety of established split inteins and associated protocols is urgently needed. We characterized the association and splicing parameters of the Gp41-1 split intein, which favorably revealed a nanomolar affinity between the intein fragments combined with the exceptionally fast splicing rate. Following bead-loading of a chemically modified intein fragment precursor into live mammalian cells, we fluorescently labeled target proteins on their N- and C-termini with short peptide tags, thus ensuring minimal perturbation of their structure and function. In combination with a nuclear-entrapment strategy to minimize cytosolic fluorescence background, we applied our technique for super-resolution imaging and single-particle tracking of the outer mitochondrial protein Tom20 in HeLa cells.

Indexed as

HeLa CellsHumansInteinsMembrane Transport ProteinsMicroscopy, FluorescenceMitochondrial Precursor Protein Import Complex ProteinsOptical ImagingProtein BiosynthesisProtein SplicingReceptors, Cell SurfaceMembrane Transport ProteinsMitochondrial Precursor Protein Import Complex ProteinsReceptors, Cell SurfaceTOMM20 protein, humandSTORMprotein splicingprotein transductionsingle-molecule studiessplit intein

Identifiers

PMID32777124
PMCPMC7693240
OpenAlexW3048374112

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.