Evidence map›Paper›PMID 19836479›Full record

ArticleVaccine2009

A novel form of 4-1BBL has better immunomodulatory activity than an agonistic anti-4-1BB Ab without Ab-associated severe toxicity.

Rich-Henry Schabowsky, Kutlu G Elpek, Shravan Madireddi, Rajesh K Sharma, Esma S Yolcu, Laura Bandura-Morgan, Robert Miller, Kathryn J MacLeod, Robert S Mittler, Haval Shirwan

Abstract read
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 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 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

10 authors at 3 institutions in 1 country.

Rich-Henry SchabowskyInstitute for Cellular Therapeutics, Department of Microbiology and Immunology, and James Brown Cancer Center, University of Louisville, KY 40202, United States.
Kutlu G Elpek
Shravan Madireddi
Rajesh K Sharma
Esma S Yolcu
Laura Bandura-Morgan
Robert Miller
Kathryn J MacLeod
Robert S Mittler
Haval Shirwan
University of Louisville · USApoVax (United States) · USEmory University · US

Funding

ApoVax104-HPV as a Novel Vaccine for Cervical CancerR44AI071618 · NIAID · APOVAX, INC. · PI MACLEOD, KATHRYN J, SHIRWAN, HAVAL · 2008 to 2009
$1.8M
ApoVax104-TB as a Novel Vaccine for TuberculosisR43AI074176 · NIAID · APOVAX, INC. · PI MACLEOD, KATHRYN J · 2008 to 2009
$821k
ApoVax-SVN as a Novel Vaccine for Cancer ImmunotherapyR41CA121665 · NCI · APOVAX, INC. · PI SHIRWAN, HAVAL · 2007 to 2007
$328k
ApoVax104-HPV as a Novel Vaccine for Cervical CancerR43AI071618 · NIAID · APOVAX, INC. · PI MACLEOD, KATHRYN J. · 2007 to 2007
$300k
NCI NIH HHS R41 CA121665NIAID NIH HHS R43 AI071618NIAID NIH HHS R43 AI074176NIAID NIH HHS R43AI074176NIAID NIH HHS R44 AI071618
6 · The paper itself

Abstract

Agonistic Abs to select costimulatory members of CD28 and TNFR family have shown efficacy in various preclinical cancer immunotherapeutic settings. However, the use of agonistic Abs is often associated with severe toxicity due to non-specific activation of lymphocytes. We hypothesized that natural costimulatory ligands may serve as more potent and safer alternative to agonistic Abs for immunotherapy. In this communication, we focused on 4-1BBL as the molecule of choice because of the pleiotropic effects of 4-1BB signaling in the immune system and the demonstrated therapeutic efficacy of 4-1BB agonistic Abs in preclinical cancer and infection models. We report that a novel form of soluble ligand, SA-4-1BBL, delivered more potent and qualitatively different signals to T cells than an agonistic Ab. Importantly, while treatment of naïve mice with the agonistic Ab resulted in severe toxicity, as assessed by enlarged spleen and peripheral LNs, non-specific T cell proliferation, hepatitis, and systemic inflammatory cytokine production, treatment with SA-4-1BBL lacked these immune anomalies. Agonistic Ab treatment produced full toxicity in FcgammaR(-/-) or complement C1q(-/-) or C3(-/-) knockout mice, suggesting lack of involvement of stimulatory FcgammaRs or complement system in the observed toxicity. Naïve and memory T cells served as direct targets of anti-4-1BB Ab-mediated toxicity. Potent immunostimulatory activity combined with lack of toxicity rationalizes further development of soluble SA-4-1BBL as an immunomodulatory component of therapeutic vaccines against cancer and chronic infections.

Indexed as

4-1BB LigandAdjuvants, ImmunologicAnimalsAntibodiesFlow CytometryMiceMice, Inbred C57BLMice, KnockoutMice, Mutant StrainsT-LymphocytesTumor Necrosis Factor Receptor Superfamily, Member 94-1BB LigandAdjuvants, ImmunologicAntibodiesTumor Necrosis Factor Receptor Superfamily, Member 9

Identifiers

PMID19836479
PMCPMC2805442
OpenAlexW1992005224

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.