Evidence map›Paper›PMID 19707187›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2009

Cell-surface accumulation of flock house virus-derived peptide leads to efficient internalization via macropinocytosis.

Ikuhiko Nakase, Hisaaki Hirose, Gen Tanaka, Akiko Tadokoro, Sachiko Kobayashi, Toshihide Takeuchi, Shiroh Futaki

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

46 citing papers in PubMed, 118 citations in OpenAlex.

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  19. Decoding the proteome of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) for cell-penetrating peptides involved in pathogenesis or applicable as drug delivery vectors.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2020
    Article
  20. 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

7 authors at 2 institutions in 1 country.

Ikuhiko NakaseInstitute for Chemical Research, Kyoto University, Kyoto, Japan.
Hisaaki Hirose
Gen Tanaka
Akiko Tadokoro
Sachiko Kobayashi
Toshihide Takeuchi
Shiroh Futaki
Kyoto University · JPKyoto University Institute for Chemical Research

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arginine-rich cell-penetrating peptides (CPPs), including human immunodeficiency virus type 1 (HIV-1) Tat (48-60) and oligoarginines, have been applied as carriers for delivery of cargo molecules, because of their capacity to internalize into cells and penetrate biological membranes. Despite the fact that they have been extensively studied, the factors required for the efficient internalization of CPPs are still unclear. In this report, we evaluated the internalization efficiencies of seven CPPs derived from DNA/RNA-binding peptides, and discovered that a peptide derived from the flock house virus (FHV) coat protein was internalized most efficiently into Chinese hamster ovary (CHO-K1), HeLa, and Jurkat cells. Comparison of the factors facilitating the internalization with those of the Tat peptide revealed that the FHV peptide induces macropinocytosis much more efficiently than the Tat peptide, which leads to its high cellular uptake efficiency. Additionally, the strong adsorption of the FHV peptide on cell membranes via glycosaminoglycans (GAGs) was shown to be a key factor for induction of macropinocytosis, and these steps were successfully monitored by live imaging of the peptide internalization into cells in relation to the actin organization. The remarkable methods of FHV peptide internalization thus highlighted the critical factors for internalizations of the arginine-rich CPPs.

Indexed as

AnimalsCapsid ProteinsCHO CellsCricetinaeCricetulusCytochalasin DFlow CytometryGlycosaminoglycansHeLa CellsHumansMicroscopy, ConfocalNucleic Acid Synthesis InhibitorsPeptide FragmentsPinocytosisProtein Transporttat Gene Products, Human Immunodeficiency VirusCapsid ProteinsCytochalasin DGlycosaminoglycansNucleic Acid Synthesis InhibitorsPeptide Fragmentstat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID19707187
PMCPMC2835031
OpenAlexW1985979416

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.