Evidence map›Paper›PMID 40643531›Full record

ArticleCells2025

Ciprofloxacin Exerts Anti-Tumor Effects In Vivo Through cGAS-STING Activation and Modulates Tumor Microenvironment.

Jian-Syun Chen, Chih-Wen Chi, Cheng-Ta Lai, Shu-Hua Wu, Hui-Ru Shieh, Jiin-Cherng Yen, Yu-Jen Chen

Abstract read
In one paragraph

Article in Cells, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
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

7 authors.

Jian-Syun ChenInstitute of Pharmacology, College of Medicine, National Yang Ming Chiao Tung University, Taipei 112304, Taiwan.ORCID 0000-0002-0606-5927
Chih-Wen ChiDepartment of Medical Research, MacKay Memorial Hospital, New Taipei City 251020, Taiwan.
Cheng-Ta LaiDivision of Colon and Rectal Surgery, Department of Surgery, MacKay Memorial Hospital, Taipei 104217, Taiwan.
Shu-Hua WuDepartment of Medical Research, MacKay Memorial Hospital, New Taipei City 251020, Taiwan.
Hui-Ru ShiehDepartment of Medical Research, MacKay Memorial Hospital, New Taipei City 251020, Taiwan.
Jiin-Cherng YenInstitute of Pharmacology, College of Medicine, National Yang Ming Chiao Tung University, Taipei 112304, Taiwan.
Yu-Jen ChenDepartment of Medical Research, MacKay Memorial Hospital, New Taipei City 251020, Taiwan.ORCID 0000-0001-9794-8938

Funding

Mackay Memorial Hospital MMH-E-114-11, MMH-E-113-11, MMH-E-112-11National Science and Technology Council NSTC 112-2314-B-195-020-MY3
6 · The paper itself

Abstract

Immunotherapy targeting the immune functions of the tumor microenvironment (TME) is beneficial for colorectal cancer; however, the response rate is poor. Ciprofloxacin is a fluoroquinolone-class antibiotic that is used to treat bacterial infections. The purpose of this study is to assess the mechanism of ciprofloxacin that enhances anti-PD1 in colorectal cancer. We found that ciprofloxacin induced cytosolic DNA, including single-stranded and double-stranded DNA, formation in mouse CT26 colorectal adenocarcinoma cells. Molecules in DNA-sensing signaling such as cGAS, STING, and IFNβ mRNA and protein expression were elicited after ciprofloxacin treatment in CT26 cells. STING siRNA abrogated the cGAS-STING pathway activation by ciprofloxacin. In vivo, ciprofloxacin exhibited a synergistic effect with anti-PD1 to suppress tumor growth in a CT26 syngeneic animal model without biological toxicity. The examination of TME revealed that ciprofloxacin, alone and in combination therapy, induced M1 and red pulp macrophage production in the spleen. In tumors, M1 and M2 macrophage levels were increased by ciprofloxacin, and CD8

Indexed as

Antineoplastic AgentsCiprofloxacinColorectal NeoplasmsMembrane ProteinsNucleotidyltransferasesTumor MicroenvironmentAnimalsCell Line, TumorCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseFemaleHumansMacrophagesMiceMice, Inbred BALB CSignal TransductionSTING ProteinAntineoplastic AgentscGAS protein, mouseCiprofloxacinCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseMembrane ProteinsNucleotidyltransferasesSTING1 protein, humanSting1 protein, mouseSTING ProteincGASciprofloxacinSTINGtumor microenvironment

Identifiers

PMID40643531
PMCPMC12248782

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Registered trials

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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.