Evidence map›Paper›PMID 19523909›Full record

ArticleVaccine2009

Development and use of SIV-based Integrase defective lentiviral vector for immunization.

Zuleika Michelini, Donatella R M Negri, Silvia Baroncelli, Massimo Spada, Pasqualina Leone, Roberta Bona, Mary E Klotman, Andrea Cara

Abstract readComparative Study
In one paragraph

Article in Vaccine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 46 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

8 authors at 2 institutions in 2 countries.

Zuleika MicheliniDepartment of Therapeutic Research and Medicines Evaluation, Istituto Superiore di Sanità, Rome, Italy.
Donatella R M Negri
Silvia Baroncelli
Massimo Spada
Pasqualina Leone
Roberta Bona
Mary E Klotman
Andrea Cara
Istituto Superiore di Sanità · ITIcahn School of Medicine at Mount Sinai · US

Funding

Non-Integrating Lentiviral Vectors: Potential as VaccinesR21AI066940 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI KLOTMAN, MARY E. · 2005 to 2006
$415k
NIAID NIH HHS R21 AI066940NIAID NIH HHS R21AI066940
6 · The paper itself

Abstract

Integrase (IN) defective lentiviral vectors have a high safety profile and might prove useful as immunizing agents especially against HIV-1. However, IN defective SIV-based vectors must be developed in order to test their potential in the non-human primate models (NHP) of AIDS. To this aim we tested a novel SIV-based IN defective lentiviral vector for its ability to induce sustained immune responses in mice. BALB/c mice were immunized once intramuscularly with a SIV-based IN defective lentiviral vector expressing the model antigen enhanced green fluorescence protein (eGFP). Immune responses were evaluated 90 days after the injection and compared with those elicited with the IN competent counterpart. The IN defective vector was able to efficiently elicit specific and long-lasting polyfunctional immune responses as evaluated by enzyme-linked immunospot (ELISPOT) assays for interferon-gamma (IFN-gamma) in spleens, bone marrow (BM) and draining lymph nodes, and by intracellular staining (ICS) for IFN-gamma, Interleukin-2 (IL-2) and tumor necrosis factor (TNF-alpha) in both splenocytes and BM cells without integration of the vector into the host genome. This is the first demonstration that an IN defective SIV-based lentiviral vector provides effective immunization, thus paving the way for the construction of IN defective vectors expressing SIV antigen(s) and test their efficacy against a SIV virus challenge in the NHP model of AIDS.

Indexed as

Genetic VectorsAnimalsBone MarrowFemaleGenes, ReporterGreen Fluorescent ProteinsImmunoglobulin GIntegrasesInterferon-gammaInterleukin-2Leukocytes, MononuclearLymph NodesMiceMice, Inbred BALB CSAIDS VaccinesSimian Immunodeficiency Virusenhanced green fluorescent proteinGreen Fluorescent ProteinsImmunoglobulin GIntegrasesInterferon-gammaInterleukin-2SAIDS VaccinesTumor Necrosis Factor-alphaViral Nonstructural Proteins

Identifiers

PMID19523909
PMCPMC2754741
OpenAlexW1986214576

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.