Evidence map›Paper›PMID 39594765›Full record

ReviewCancers2024

Harnessing Bacterial Agents to Modulate the Tumor Microenvironment and Enhance Cancer Immunotherapy.

Christina James Thomas, Kaylee Delgado, Kamlesh Sawant, Jacob Roy, Udit Gupta, Carly Shaw Song, Rayansh Poojary, Paul de Figueiredo, Jianxun Song

Abstract readReview
In one paragraph

Review in Cancers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Tumor microenvironment and immunotherapy: from bench to bedside.Medical oncology (Northwood, London, England) · 2025
    Review
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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

9 authors.

Christina James ThomasDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.
Kaylee DelgadoDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.ORCID 0000-0002-8376-1416
Kamlesh SawantDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.
Jacob RoyDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.
Udit GuptaDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.ORCID 0009-0006-2397-6219
Carly Shaw SongDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.
Rayansh PoojaryDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.
Paul de FigueiredoDepartment of Molecular Microbiology and Immunology, The University of Missouri School of Medicine, Columbia, MO 65212, USA.
Jianxun SongDepartment of Microbial Pathogenesis and Immunology, Texas A&M University Health Science Center, MREB II, Room 3344, 8447 John Sharp Parkway, Bryan, TX 77807, USA.ORCID 0000-0002-9734-6176

Funding

Nucleus Accumbens-Associated Protein-1 in Melanoma ImmunotherapyR01CA221867 · NCI · UNIVERSITY OF KENTUCKY · PI SONG, JIANXUN JIM, YANG, JIN-MING · 2018 to 2023
$2.8M
Combating melanoma with an attenuated bacterial therapeuticR01CA273002 · NCI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI Jianxun Jim Song · 2023 to 2026
$1.8M
Integrative Targeted Therapy for MelanomaR01CA282254 · NCI · UNIVERSITY OF KENTUCKY · PI SONG, JIANXUN JIM, YANG, JIN-MING · 2024 to 2025
$1.2M
IMSD at Texas A&M University: Initiative for Maximizing Student Diversity in Biomedical SciencesT32GM135748 · NIGMS · TEXAS A&M UNIVERSITY · PI BRINKMEYER-LANGFORD, CANDICE L., CHIU, WEIHSUEH A · 2020 to 2024
$1.2M
Combating chronic neuroinflammatory disorders by targeting NAC1R21AI167793 · NIAID · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI SONG, JIANXUN JIM · 2022 to 2023
$413k
NCI NIH HHS R01 CA221867NCI NIH HHS R01 CA273002NCI NIH HHS R01 CA282254NIAID NIH HHS R21 AI167793NIGMS NIH HHS T32 GM135748NIH HHS R01CA221867, R01CA273002
6 · The paper itself

Abstract

Cancer immunotherapy has revolutionized cancer treatment by leveraging the immune system to attack tumors. However, its effectiveness is often hindered by the immunosuppressive tumor microenvironment (TME), where a complex interplay of tumor, stromal, and immune cells undermines antitumor responses and allows tumors to evade immune detection. This review explores innovative strategies to modify the TME and enhance immunotherapy outcomes, focusing on the therapeutic potential of engineered bacteria. These bacteria exploit the unique characteristics of the TME, such as abnormal vasculature and immune suppression, to selectively accumulate in tumors. Genetically modified bacteria can deliver therapeutic agents, including immune checkpoint inhibitors and cytokines, directly to tumor sites. This review highlights how bacterial therapeutics can target critical immune cells within the TME, such as myeloid-derived suppressor cells and tumor-associated macrophages, thereby promoting antitumor immunity. The combination of bacterial therapies with immune checkpoint inhibitors or adoptive cell transfer presents a promising strategy to counteract immune suppression. Continued research in this area could position bacterial agents as a powerful new modality to reshape the TME and enhance the efficacy of cancer immunotherapy, particularly for tumors resistant to conventional treatments.

Indexed as

antitumor immunitybacterial therapeuticscancer immunotherapyengineered bacteriaimmune checkpoint inhibitorsimmunosuppressiontumor microenvironment

Identifiers

PMID39594765
PMCPMC11593222

What OpenQuestion holds

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LicenceCC BY
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.