Evidence map›Paper›PMID 41705548›Full record

ArticleACS nano2026

Collagenase-Functionalized Liposomes Overcome Stromal Barriers in Pancreatic Cancer.

Jee-Eun Hwang, Miyeon Jeon, Hyunjoon Yim, Jiwoo Park, Hong-Sik Kim, Subin Lee, Haena Park, Jae Kyoo Lee, Hyung-Jun Im

Abstract read
In one paragraph

Article in ACS nano, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
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  6. Review
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.

Jee-Eun HwangDepartment of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.
Miyeon JeonDepartment of Applied Bioengineering, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.
Hyunjoon YimDepartment of Applied Bioengineering, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.
Jiwoo ParkDepartment of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.
Hong-Sik KimDepartment of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.
Subin LeeDepartment of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.
Haena ParkResearch Institute for Convergence Science, Seoul National University, Seoul 08826, Republic of Korea.ORCID 0000-0003-3641-7337
Jae Kyoo LeeDepartment of Applied Bioengineering, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.ORCID 0000-0002-1257-8737
Hyung-Jun ImDepartment of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea.ORCID 0000-0002-4368-6685

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) features a dense desmoplastic stroma dominated by type I collagen, which forms a physical barrier that limits vascular perfusion and drug penetration, resulting in poor therapeutic outcomes. Here, we report gemcitabine-loaded collagenase-conjugated liposomes (GLCLs) that enzymatically remodel the collagen-rich extracellular matrix (ECM) while delivering a cytotoxic payload. GLCL retained enzymatic activity and stability, exhibited prolonged circulation, and achieved superior tumor accumulation with deeper and more homogeneous intratumoral gemcitabine penetration than nonfunctionalized liposomes. In PDAC-bearing mice, GLCL showed a 6-fold higher tumor growth inhibition (69.8%) than gemcitabine-loaded liposomes without collagenase (GLL; 10.9%) at the same dose. Importantly, this work provides the first molecular-level validation of nanocarrier-mediated drug penetration in PDAC, achieved through a multiscale approach combining

Indexed as

Carcinoma, Pancreatic DuctalCollagenasesDeoxycytidineLiposomesPancreatic NeoplasmsAnimalsCell Line, TumorGemcitabineHumansMiceCollagenasesDeoxycytidineGemcitabineLiposomescollagenextracellular matrixgemcitabineliposomespancreatic ductal adenocarcinoma

Identifiers

PMID41705548
PMCPMC12961939

What OpenQuestion holds

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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.