Evidence map›Paper›PMID 21900592›Full record

ArticleScience translational medicine2011

Targeting intracellular oncoproteins with antibody therapy or vaccination.

Ke Guo, Jie Li, Jing Ping Tang, Cheng Peow Bobby Tan, Cheng William Hong, Abdul Qader O Al-Aidaroos, Leyon Varghese, Caixia Huang, Qi Zeng

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Science translational medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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.

NCT04118114 phase2completednot on this mapstarted 2019, after this paper: background citation

An Open Label Phase II Study of the Efficacy and Tolerability of PRL3-ZUMAB and Predictive Biomarkers in Advanced Solid Tumours

TypeinterventionalSponsorNational Cancer Centre, SingaporeRan2019 to 2025Enrolled14ConditionsGastric Cancer, Hepatocellular Carcinoma, Advanced Solid TumorArmsPRL3-zumab
NCT07290088 phase2 / phase3recruitingnot on this mapstarted 2023, after this paper: background citation

An Open Label, Multicenter, Safety and Efficacy Phase II/III Study of PRL3-Zumab in Solid Tumor Patients

TypeinterventionalSponsorIntra-IMMUSG Pte LtdRan2023 to 2026Enrolled52ConditionsAdvanced Solid CancersArmsPRL3-ZUMAB
3 · Its place in the literature

Who cites it

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

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  16. B7-H3 targeted antibody-based immunotherapy of malignant diseases.Expert opinion on biological therapy · 2021
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  20. Utilization of HEPES for Enhancing Protein Transfection into Mammalian Cells.Molecular therapy. Methods & clinical development · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Ke GuoInstitute of Molecular and Cell Biology, A*STAR (Agency for Science, Technology and Research), Proteos, Republic of Singapore.
Jie Li
Jing Ping Tang
Cheng Peow Bobby Tan
Cheng William Hong
Abdul Qader O Al-Aidaroos
Leyon Varghese
Caixia Huang
Qi Zeng
Agency for Science, Technology and Research · SGInstitute of Molecular and Cell Biology · SGCleveland Clinic Lerner College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody-based therapies have better specificity and thus improved efficacy over standard chemotherapy regimens, which result in extended survival and improved quality of life for cancer patients. Because antibodies are viewed as too large to access intracellular locations, antibody therapy has traditionally targeted extracellular or secreted proteins expressed by cancer cells. However, many oncogenic proteins are found within the cell (such as intracellular phosphatases/kinases and transcription factors) and have therefore not been pursued for antibody therapies. Here, we explored the possibility of antibody therapy or vaccination against intracellular proteins. As proofs of concept, we selected three representative intracellular proteins as immunogens for tumor vaccine studies: PRL-3 (phosphatase of regenerating liver 3), a cancer-associated phosphatase; EGFP (enhanced green fluorescent protein), a general reporter; and mT (polyomavirus middle T), the polyomavirus middle T oncoprotein. A variety of tumors that expressed these intracellular proteins were clearly inhibited by their respective exogenous antibodies or by antigen-induced host antibodies (vaccination). These anticancer activities were reproducibly observed in hundreds of C57BL/6 tumor-bearing mice and MMTV-PymT transgenic breast tumor mice. Our in vivo data suggest that immunotherapies can target not only extracellular but also intracellular oncoproteins.

Indexed as

VaccinationAnimalsAntigens, Polyomavirus TransformingAntineoplastic AgentsB-LymphocytesCancer VaccinesCell Line, TumorFemaleGreen Fluorescent ProteinsHumansImmediate-Early ProteinsImmunotherapyMaleMiceMice, Inbred C57BLMice, NudeAntigens, Polyomavirus TransformingAntineoplastic AgentsCancer Vaccinesenhanced green fluorescent proteinGreen Fluorescent ProteinsImmediate-Early ProteinsOncogene ProteinsProtein Tyrosine PhosphatasesPtp4a3 protein, mouse

Identifiers

PMID21900592
OpenAlexW2087717565

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.