Evidence map›Paper›PMID 24169824›Full record

ArticleBlood2014

Leukemia cell-targeted STAT3 silencing and TLR9 triggering generate systemic antitumor immunity.

Dewan Md Sakib Hossain, Cedric Dos Santos, Qifang Zhang, Anna Kozlowska, Hongjun Liu, Chan Gao, Dayson Moreira, Piotr Swiderski, Agnieszka Jozwiak, Justin Kline and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
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  6. Cell-selective telomere damage by thiopurine-based oligonucleotide for diffuse large B cell lymphoma immunotherapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Dewan Md Sakib HossainDepartments of Cancer Immunotherapeutics and Tumor Immunology and.
Cedric Dos Santos
Qifang Zhang
Anna Kozlowska
Hongjun Liu
Chan Gao
Dayson Moreira
Piotr Swiderski
Agnieszka Jozwiak
Justin Kline
Stephen Forman
Ravi Bhatia
Ya-Huei Kuo
Marcin Kortylewski
Beckman Research InstituteCity of Hope · USPoznan University of Medical Sciences · PLUniversity of Chicago · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
Microenvironmental Regulation of Leukemia Stem CellsR01CA172447 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BHATIA, RAVI · 2013 to 2023
$3.4M
CpG-siRNA Conjugates to Target Acute Myeloid LeukemiaR01CA155367 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI KORTYLEWSKI, MARCIN · 2011 to 2015
$1.7M
Characterization of a T cell dysfunctional state induced in mice with AMLR01CA166770 · NCI · UNIVERSITY OF CHICAGO · PI KLINE, JUSTIN P. · 2012 to 2016
$1.6M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA155367NCI NIH HHS R01CA155367NCI NIH HHS R01 CA166770NCI NIH HHS R01CA166770NCI NIH HHS R01 CA172447
6 · The paper itself

Abstract

Signal transducer and activator of transcription 3 (STAT3) is an oncogene and immune checkpoint commonly activated in cancer cells and in tumor-associated immune cells. We previously developed an immunostimulatory strategy based on targeted Stat3 silencing in Toll-like receptor 9 (TLR9)-positive hematopoietic cells using CpG-small interfering RNA (siRNA) conjugates. Here, we assessed the therapeutic effect of systemic STAT3 blocking/TLR9 triggering in disseminated acute myeloid leukemia (AML). We used mouse Cbfb-MYH11/Mpl-induced leukemia model, which mimics human inv(16) AML. Our results demonstrate that intravenously delivered CpG-Stat3 siRNA, but not control oligonucleotides, can eradicate established AML and impair leukemia-initiating potential. These antitumor effects require host's effector T cells but not TLR9-positive antigen-presenting cells. Instead, CpG-Stat3 siRNA has direct immunogenic effect on AML cells in vivo upregulating major histocompatibility complex class-II, costimulatory and proinflammatory mediators, such as interleukin-12, while downregulating coinhibitory PD-L1 molecule. Systemic injections of CpG-Stat3 siRNA generate potent tumor antigen-specific immune responses, increase the ratio of tumor-infiltrating CD8(+) T cells to regulatory T cells in various organs, and result in CD8(+) T-cell-dependent regression of leukemia. Our findings underscore the potential of using targeted STAT3 inhibition/TLR9 triggering to break tumor tolerance and induce immunity against AML and potentially other TLR9-positive blood cancers.

Indexed as

Gene Expression Regulation, LeukemicAnimalsCD8-Positive T-LymphocytesCell Line, TumorCpG IslandsGene SilencingImmune ToleranceInterferon-gammaLeukemiaMiceMice, Inbred C57BLMice, Inbred NODMice, KnockoutMice, SCIDMice, TransgenicRNA, Small InterferingInterferon-gammaRNA, Small InterferingStat3 protein, mouseSTAT3 Transcription FactorTlr9 protein, mouseToll-Like Receptor 9

Identifiers

PMID24169824
PMCPMC3879904
OpenAlexW1993491016

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.