Evidence map›Paper›PMID 26801086›Full record

ArticleJournal of cell science2016

Novel cell-penetrating peptide-adaptors effect intracellular delivery and endosomal escape of protein cargos.

John C Salerno, Verra M Ngwa, Scott J Nowak, Carol A Chrestensen, Allison N Healey, Jonathan L McMurry

Erratum issuedAbstract read
In one paragraph

Article in Journal of cell science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

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  16. Single domain antibodies for the knockdown of cytosolic and nuclear proteins.Protein science : a publication of the Protein Society · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

John C SalernoDepartment of Molecular & Cellular Biology and Kennesaw State University, Kennesaw, GA 30144, USA.
Verra M NgwaDepartment of Chemistry & Biochemistry, Kennesaw State University, Kennesaw, GA 30144, USA.
Scott J NowakDepartment of Molecular & Cellular Biology and Kennesaw State University, Kennesaw, GA 30144, USA.
Carol A ChrestensenDepartment of Chemistry & Biochemistry, Kennesaw State University, Kennesaw, GA 30144, USA.
Allison N HealeyNew Echota Biotechnology, Kennesaw, GA 30144, USA.
Jonathan L McMurryDepartment of Molecular & Cellular Biology and Kennesaw State University, Kennesaw, GA 30144, USA jmcmurr1@kennesaw.edu.
Kennesaw State University · US

Funding

Peach State Bridges to the DoctorateR25GM111565 · NIGMS · KENNESAW STATE UNIVERSITY · PI BRANDS, MICHAEL W., GIBSON, GREGORY C · 2015 to 2019
$1.0M
Molecular Mechanism of Akirin Function During MyogenesisR15GM102826 · NIGMS · KENNESAW STATE UNIVERSITY · PI NOWAK, SCOTT JAMES · 2013 to 2013
$310k
Novel Technologies for intracellular manipulationR43GM113522 · NIGMS · NEW ECHOTA BIOTECHNOLOGY, INC. · PI GHOSH, DIPAK K · 2015 to 2015
$227k
NIGMS NIH HHS GM102826NIGMS NIH HHS GM111565NIGMS NIH HHS GM113522NIGMS NIH HHS R15 GM102826NIGMS NIH HHS R25 GM111565NIGMS NIH HHS R43 GM113522
6 · The paper itself

Abstract

The use of cell-penetrating peptides (CPPs) as biomolecular delivery vehicles holds great promise for therapeutic and other applications, but development has been stymied by poor delivery and lack of endosomal escape. We have developed a CPP-adaptor system capable of efficient intracellular delivery and endosomal escape of user-defined protein cargos. The cell-penetrating sequence of HIV transactivator of transcription was fused to calmodulin, which binds with subnanomolar affinity to proteins containing a calmodulin binding site. Our strategy has tremendous advantage over prior CPP technologies because it utilizes high-affinity non-covalent, but reversible coupling between CPP and cargo. Three different cargo proteins fused to a calmodulin binding sequence were delivered to the cytoplasm of eukaryotic cells and released, demonstrating the feasibility of numerous applications in living cells including alteration of signaling pathways and gene expression.

Indexed as

CalmodulinCell-Penetrating PeptidesEndosomesGene Products, tatHEK293 CellsHumansMyoglobinProtein TransportRecombinant Fusion ProteinsCalmodulinCell-Penetrating PeptidesGene Products, tatMyoglobinRecombinant Fusion ProteinsCell-penetrating peptidesCellular deliveryConfocal microscopyProtein transduction domainsProtein transportTAT

Identifiers

PMID26801086
PMCPMC4813321
OpenAlexW2259170703

What OpenQuestion holds

Textmetadata
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.