Evidence map›Paper›PMID 42186969›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2026

Multifunctional Manganese-Based Nanocomposites for Enhanced Immunotherapy by Regulating Lactate Metabolism and Activating the cGAS-STING Pathway.

Xiangyu Meng, Wenting Wang, Yuqi Tang, Quan Li

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Xiangyu MengSchool of Materials Science and Engineering, Linyi University, Linyi, China.
Wenting WangInstitute of Advanced Materials, Southeast University, Nanjing, China.
Yuqi TangInstitute of Advanced Materials, Southeast University, Nanjing, China.ORCID https://orcid.org/0009-0001-5851-7657
Quan LiInstitute of Advanced Materials, Southeast University, Nanjing, China.ORCID https://orcid.org/0000-0002-9042-360X

Funding

China Postdoctoral Science Foundation 2025M771164Jiangsu Funding Program for Excellent Postdoctoral Talent 2025ZB618Postdoctoral Fellowship Program of the CPSF GZC20250793Shandong Natural Science Foundation Youth Program ZR2023QH235
6 · The paper itself

Abstract

The efficacy of tumor immunotherapy is frequently hindered by immunosuppressive tumor microenvironments (TME). Activating the cyclic guanosine monophosphate-adenosine monophosphate synthase stimulator of interferon genes (cGAS-STING) pathway and depleting the tumor metabolic byproduct lactate offer promising strategies to reverse the immunosuppressive TME and enhance immunotherapy efficacy. In this study, multifunctional honeycomb manganese oxide nanocomposites (AL@hM) loaded with banoxantrone (AQ4N) and lactate oxidase are designed to activate the cGAS-STING pathway and deplete lactate for achieving potent cancer immunotherapy. Upon internalization by tumor cells, lactate oxidase catalyzes the oxidation of lactate, generating hydrogen peroxide and exacerbating hypoxia, thereby reducing lactate levels within both tumor cells and the TME. This lactate depletion promotes cGAS activation and immunosuppressive TME reprogramming. Concurrently, hypoxia-mediated toxic 1,4-diazabicyclo[2.2.2]octane-1,4-dione (AQ4) production and manganese ions-driven reactive oxygen species generation facilitate the accumulation of cytosolic double-stranded DNA (dsDNA). These processes collectively enhance the sensitivity of manganese ions-dsDNA-cGAS recognition, leading to robust activation of the cGAS-STING pathway and strong immune response. This study presents an innovative strategy that combines activation of the cGAS-STING pathway and lactate metabolism regulation to remodel the tumor immune microenvironment for potentiating immunotherapy outcomes.

Indexed as

ImmunotherapyLactic AcidManganeseMembrane ProteinsNanocompositesNucleotidyltransferasesAnimalsCell Line, TumorcGAS-STING Signaling PathwayCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseHumansManganese CompoundsOxidesReactive Oxygen SpeciesSignal TransductionSTING ProteinCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseLactic AcidManganeseManganese CompoundsMembrane ProteinsNucleotidyltransferasesOxidesReactive Oxygen SpeciesSTING ProteincGAS‐STING pathwayhoneycomb manganese oxidesimmunotherapylactate metabolismtumor immune microenvironment

Identifiers

PMID42186969
PMCPMC13360669

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.