Evidence map›Paper›PMID 32521162›Full record

ArticleMolecular pharmaceutics2020

Targeting the Tumor Core: Hypoxia-Responsive Nanoparticles for the Delivery of Chemotherapy to Pancreatic Tumors.

Matthew I Confeld, Babak Mamnoon, Li Feng, Heather Jensen-Smith, Priyanka Ray, James Froberg, Jiha Kim, Michael A Hollingsworth, Mohiuddin Quadir, Yongki Choi and 1 more

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Targeting breast tumor extracellular matrix and stroma utilizing nanoparticles.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  5. Article
  6. Advanced drug delivery platforms target cancer stem cells.Asian journal of pharmaceutical sciences · 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

11 authors.

Matthew I ConfeldPharmaceutical Sciences Department, North Dakota State University, Fargo, North Dakota 58105, United States.
Babak MamnoonPharmaceutical Sciences Department, North Dakota State University, Fargo, North Dakota 58105, United States.
Li FengPharmaceutical Sciences Department, North Dakota State University, Fargo, North Dakota 58105, United States.
Heather Jensen-SmithFred & Pamela Buffett Cancer Center, Eppley Institute for Research in Cancer, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States.
Priyanka RayCoatings and Polymeric Materials Department, North Dakota State University, Fargo, North Dakota 58108, United States.
James FrobergPhysics Department, North Dakota State University, Fargo, North Dakota 58105, United States.
Jiha KimDepartment of Biological Sciences, North Dakota State University, Fargo, North Dakota 58102, United States.
Michael A HollingsworthFred & Pamela Buffett Cancer Center, Eppley Institute for Research in Cancer, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States.
Mohiuddin QuadirCoatings and Polymeric Materials Department, North Dakota State University, Fargo, North Dakota 58108, United States.ORCID 0000-0003-2811-773X
Yongki ChoiPhysics Department, North Dakota State University, Fargo, North Dakota 58105, United States.ORCID 0000-0001-8890-8344
Sanku MallikPharmaceutical Sciences Department, North Dakota State University, Fargo, North Dakota 58105, United States.ORCID 0000-0003-4236-2512

Funding

UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Joann B. Sweasy · 1985 to 2026
$55.0M
Targeting CLEC-2/podoplanin as a therapeutic strategy for pancreatic cancerP20GM109024 · NIGMS · NORTH DAKOTA STATE UNIVERSITY · PI Sanku Mallik · 2016 to 2026
$20.5M
Tracking and Evaluation CoreU54GM128729 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI BASSON, MARC D. · 2018 to 2022
$20.3M
Tissue CoreP50CA127297 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI HOLLINGSWORTH, MICHAEL A. · 2008 to 2018
$17.1M
Pancreatic Cancer Detection ConsortiumU01CA210240 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Michael A. Hollingsworth · 2017 to 2026
$12.9M
Echogenic Polymersomes for Triggered Contents ReleaseR01GM114080 · NIGMS · NORTH DAKOTA STATE UNIVERSITY · PI MALLIK, SANKU, SARKAR, KAUSIK · 2015 to 2023
$2.6M
Critical Resources Provided by UNMC Rapid Autopsy Program (RAP) Biorepository Stimulate Cancer ResearchR50CA211462 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Paul M Grandgenett · 2016 to 2026
$1.4M
NCI NIH HHS P30 CA036727NCI NIH HHS P50 CA127297NCI NIH HHS R50 CA211462NCI NIH HHS U01 CA210240NIGMS NIH HHS P20 GM109024NIGMS NIH HHS R01 GM114080NIGMS NIH HHS U54 GM128729
6 · The paper itself

Abstract

In pancreatic ductal adenocarcinoma (PDAC), early onset of hypoxia triggers remodeling of the extracellular matrix, epithelial-to-mesenchymal transition, increased cell survival, the formation of cancer stem cells, and drug resistance. Hypoxia in PDAC is also associated with the development of collagen-rich, fibrous extracellular stroma (desmoplasia), resulting in severely impaired drug penetration. To overcome these daunting challenges, we created polymer nanoparticles (polymersomes) that target and penetrate pancreatic tumors, reach the hypoxic niches, undergo rapid structural destabilization, and release the encapsulated drugs. In vitro studies indicated a high cellular uptake of the polymersomes and increased cytotoxicity of the drugs under hypoxia compared to unencapsulated drugs. The polymersomes decreased tumor growth by nearly 250% and significantly increased necrosis within the tumors by 60% in mice compared to untreated controls. We anticipate that these polymer nanoparticles possess a considerable translational potential for delivering drugs to solid hypoxic tumors.

Indexed as

AnimalsAntineoplastic AgentsCarcinoma, Pancreatic DuctalCell Line, TumorFemaleHumansHypoxiaMaleMiceMice, NudeNanoparticlesNeoplastic Stem CellsPancreatic NeoplasmsPolymersAntineoplastic AgentsPolymershypoxia-responsivenanoparticlespancreatic cancerpolymersomestumor-penetrating

Identifiers

PMID32521162
PMCPMC8114572

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.