Evidence map›Paper›PMID 19238010›Full record

ArticleJournal of immunotherapy (Hagerstown, Md. : 1997)

Virus-like particle (VLP) lymphatic trafficking and immune response generation after immunization by different routes.

Rafael Cubas, Sheng Zhang, Sunkuk Kwon, Eva M Sevick-Muraca, Min Li, Changyi Chen, Qizhi Yao

Open access · greenAbstract read
In one paragraph

Article in Journal of immunotherapy (Hagerstown, Md. : 1997). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

81 citing papers in PubMed, 143 citations in OpenAlex.

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21 more citing papers are in PubMed but not listed here.

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.

Rafael CubasDivision of Vascular Surgery and Endovascular Therapy, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Frensley Center for Imaging Research, Houston, TX 77030, USA.
Sheng Zhang
Sunkuk Kwon
Eva M Sevick-Muraca
Min Li
Changyi Chen
Qizhi Yao
Baylor College of Medicine · USThe University of Texas Health Science Center at Houston · US

Funding

Influenza HA in SHIV VLPS for mucosal vaccinationR01DE015543 · NIDCR · BAYLOR COLLEGE OF MEDICINE · PI YAO, QIZHI C. · 2003 to 2006
$1.2M
Ginkgo Biloba Enhances Therapeutic HIV VaccinationR21AT003094 · NCCIH · BAYLOR COLLEGE OF MEDICINE · PI YAO, QIZHI C. · 2005 to 2006
$371k
NCCIH NIH HHS AT003094NCCIH NIH HHS R21 AT003094NIDCR NIH HHS DE15543NIDCR NIH HHS R01 DE015543
6 · The paper itself

Abstract

Virus-like particles (VLPs) have gained increasing interest for their use as vaccines due to their repetitive antigenic structure that is capable of efficiently activating the immune system. The efficacy of VLP immunization may lie in its ability to traffic into draining lymph nodes while activating antigen-presenting cells to initiate the orchestration of signals required for the development of a robust immune response. Currently, there is no comprehensive study showing the correlation of different VLP vaccination routes to immune outcome. In this study, we took an optical imaging approach to directly visualize the trafficking of simian-human immunodeficiency (SHIV) VLPs after immunization by commonly used routes and analyzed the corresponding humoral and cellular immune responses generated. We found that VLPs can easily enter the subcapsular sinus of draining lymph nodes with quantitative differences in the number of lymph node involvement depending on the immunization route used. Intradermal immunization led to the largest level of lymph node involvement for the longest period of time, which correlated with the strongest humoral and cellular immune responses. Flow cytometry analysis from extracted splenocytes showed that intradermal immunization led to the largest population of germinal center and activated B cells, which translated into higher antibody levels and antigen-specific cytotoxic T lymphocyte responses. Our results indicate that VLPs traffic into lymph nodes upon immunization and can be directly visualized by optical imaging techniques. Intradermal immunization showed improved responses and might be a preferable delivery route to use for viral and cancer immunotherapeutic studies involving VLPs.

Indexed as

AnimalsAntibodies, ViralAntigens, ViralDrug Administration RoutesFemaleLymph NodesMiceSAIDS VaccinesSimian Immunodeficiency VirusSpleenT-Lymphocytes, CytotoxicVaccinationVirionAntibodies, ViralAntigens, ViralSAIDS Vaccines

Identifiers

PMID19238010
PMCPMC2717166
OpenAlexW2019338935

What OpenQuestion holds

Textmetadata
LicenceTDM
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.