Evidence map›Paper›PMID 27138940›Full record

ArticleImmunologic research2016

Vaccine delivery by penetratin: mechanism of antigen presentation by dendritic cells.

Dodie Pouniotis, Choon-Kit Tang, Vasso Apostolopoulos, Geoffrey Pietersz

Open access · greenAbstract read
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In one paragraph

Article in Immunologic research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

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  6. Cell-penetrating peptides enhance peptide vaccine accumulation and persistence in lymph nodes to drive immunogenicity.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

4 authors at 4 institutions in 1 country.

Dodie PouniotisSchool of Medical Sciences, RMIT University, Plenty Road, Bundoora, VIC, 3083, Australia.
Choon-Kit TangBio-Organic and Medicinal Chemistry Laboratory, Centre for Biomedical Research, Burnet Institute, Melbourne, Australia.
Vasso ApostolopoulosCentre for Chronic Disease, College of Health and Biomedicine, Victoria University, Melbourne, VIC, Australia.
Geoffrey PieterszBio-Organic and Medicinal Chemistry Laboratory, Centre for Biomedical Research, Burnet Institute, Melbourne, Australia. gpietersz@burnet.edu.au.
Burnet Institute · AURMIT University · AUUniversity of Melbourne · AUVictoria University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-penetrating peptides (CPP) or membrane-translocating peptides such as penetratin from Antennapedia homeodomain or TAT from human immunodeficiency virus are useful vectors for the delivery of protein antigens or their cytotoxic (Tc) or helper (Th) T cell epitopes to antigen-presenting cells. Mice immunized with CPP containing immunogens elicit antigen-specific Tc and/or Th responses and could be protected from tumor challenges. In the present paper, we investigate the mechanism of class I and class II antigen presentation of ovalbumin covalently linked to penetratin (AntpOVA) by bone marrow-derived dendritic cells with the use of biochemical inhibitors of various pathways of antigen processing and presentation. Results from our study suggested that uptake of AntpOVA is via a combination of energy-independent (membrane fusion) and energy-dependent pathways (endocytosis). Once internalized by either mechanism, multiple tap-dependent or independent antigen presentation pathways are accessed while not completely dependent on proteasomal processing but involving proteolytic trimming in the ER and Golgi compartments. Our study provides an understanding on the mechanism of antigen presentation mediated by CPP and leads to greater insights into future development of vaccine formulations.

Indexed as

AnimalsAntennapedia Homeodomain ProteinAntigen PresentationArthropodsCarrier ProteinsCell-Penetrating PeptidesCells, CulturedDendritic CellsDrug Delivery SystemsEpitopes, T-LymphocyteFemaleHistocompatibility Antigens Class IHistocompatibility Antigens Class IIMiceMice, Inbred C57BLMice, KnockoutAntennapedia Homeodomain ProteinCarrier ProteinsCell-Penetrating PeptidesEpitopes, T-LymphocyteHistocompatibility Antigens Class IHistocompatibility Antigens Class IIOvalbuminpenetratinVaccinesAntennapediaAntpCell-penetrating peptidesCPPCytotoxic T cell epitopeMembrane-translocating peptideOvalbuminTATVaccine

Identifiers

PMID27138940
OpenAlexW2346087622

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.