Evidence map›Paper›PMID 40928035›Full record

ArticleHepatology (Baltimore, Md.)2026

Efficacious suppression of primary and metastasized liver tumors by polyIC-loaded lipid nanoparticles.

Yingluo Liu, Xinyi Wang, Nishta Krishnan, Timothy Hsiao, Yichun Ji, Kota Kaneko, Marcos G Teneche, Peter D Adams, Elina Zuniga, Susan M Kaech and 2 more

Abstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Steatotic liver disease in Latin America: current views and perspectives.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  2. Article
  3. 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

12 authors.

Yingluo LiuDepartment of Pathology, Department of Molecular Biology, Moores Cancer Center, University of California, San Diego, La Jolla, California, USA.ORCID 0009-0009-5704-063
Xinyi WangDepartment of Pathology, Department of Molecular Biology, Moores Cancer Center, University of California, San Diego, La Jolla, California, USA.ORCID 0009-0002-6349-8013
Nishta KrishnanAiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California, USA.
Timothy HsiaoDepartment of Pathology, Department of Molecular Biology, Moores Cancer Center, University of California, San Diego, La Jolla, California, USA.ORCID 0009-0007-1791-9557
Yichun JiDepartment of Pathology, Department of Molecular Biology, Moores Cancer Center, University of California, San Diego, La Jolla, California, USA.ORCID 0000-0001-8313-1871
Kota KanekoDepartment of Pathology, Department of Molecular Biology, Moores Cancer Center, University of California, San Diego, La Jolla, California, USA.ORCID 0009-0001-8595-8220
Marcos G TenecheSanford Burnham Prebys Medical Discovery Institute, La Jolla, California, USA.ORCID 0000-0003-4785-7987
Peter D AdamsSanford Burnham Prebys Medical Discovery Institute, La Jolla, California, USA.
Elina ZunigaDepartment of Molecular Biology, School of Biological Sciences, University of California, San Diego, La Jolla, California, USA.
Susan M KaechNOMIS Center for Immunobiology and Microbial Pathogenesis, Salk Institute for Biological Studies, La Jolla, California, USA.
Liangfang ZhangAiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California, USA.ORCID 0000-0003-0637-0654
Gen-Sheng FengDepartment of Pathology, Department of Molecular Biology, Moores Cancer Center, University of California, San Diego, La Jolla, California, USA.ORCID 0000-0003-1255-4708

Funding

Project 4: Interrogating and harnessing age-related IFN signaling and innate immunity in HCC prevention and therapyP01AG073084 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI PETER D. ADAMS, GERALD SHADEL · 2021 to 2026
$13.6M
Tumor-promoting liver injuries and mechanismsR01CA239629 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FENG, GEN-SHENG · 2020 to 2024
$2.5M
Intra- and inter-cellular signals that drive hepato-oncogenesisR01CA236074 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FENG, GEN-SHENG · 2020 to 2024
$2.1M
A new mechanism of hepatocyte proliferation under stressR01DK128320 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FENG, GEN-SHENG · 2021 to 2024
$1.9M
NCI NIH HHS R01 CA236074NCI NIH HHS R01 CA239629NIA NIH HHS P01 AG073084NIDDK NIH HHS R01 DK128320
6 · The paper itself

Abstract

BACKGROUND AND

aimsSo far, there is no effective mechanism-based therapeutic agent tailored for liver tumors. Immune checkpoint inhibitors (ICIs) have demonstrated limited efficacy in liver cancer, often associated with severe adverse effects. Although poly-inosinic:cytidylic acid (polyIC) has shown an adjuvant effect when combined with anti-PD-L1 antibody (αPD-L1) in treating liver tumors in animal models, its systemic toxicity limits its clinical utility. To address this challenge, the original goal of this study was to develop a liver-targeted strategy to minimize toxicity. METHODS AND

resultsWe constructed lipid nanoparticles (LNPs) encapsulating polyIC for selective delivery to the liver and evaluated the tumor-suppressive effects of polyIC-LNPs, free polyIC, and/or αPD-L1 in multiple murine liver tumor models. We also analyzed changes in the hepatic immune microenvironment using single-cell RNA sequencing and flow cytometry. Surprisingly, polyIC-LNPs alone robustly suppressed both primary and metastatic liver tumors, independent of αPD-L1. Even a single dose of polyIC-LNPs was sufficient to control liver tumor progression. Primarily taken up by hepatocytes, polyIC-LNPs induced sustained type I interferon signaling, reshaped the hepatic immune landscape, and promoted CD8 + T cell infiltration and activation by enhancing the maturation of conventional dendritic cells (cDC1), ultimately resulting in a potent antitumor response.

conclusionsContrary to our original goal, we unexpectedly found that polyIC-LNPs function as an efficacious monotherapy tailored for liver cancer, capable of coordinately modulating antitumor immunity. This novel approach eliminates the need for ICIs, thereby addressing key limitations of current immunotherapies.

Indexed as

Liver NeoplasmsNanoparticlesPoly I-CAnimalsB7-H1 AntigenCell Line, TumorFemaleHumansImmune Checkpoint InhibitorsLipidsLiposomesLiverMiceMice, Inbred C57BLTumor MicroenvironmentB7-H1 AntigenImmune Checkpoint InhibitorsLipid NanoparticlesLipidsLiposomesPoly I-Cdrug deliverydsRNAinterferon signalinglipid nanoparticlesliver cancer immunotherapy

Identifiers

PMID40928035
PMCPMC13242308

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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.