Evidence map›Paper›PMID 40891278›Full record

ArticleACS applied materials & interfaces2025

Reactive Oxygen Species-Responsive Polymeric Chloroquine Nanogel for Targeted Oral Therapy of Ulcerative Colitis.

Neha Kumari, Sudipta Panja, Balawant Kumar, Rizwan Ahmad, Sai Sundeep Kollala, Kasturi Siddhanta, Farhana Islam, Vineet Joshi, Geoffrey A Talmon, Daryl J Murry and 2 more

Abstract read
In one paragraph

Article in ACS applied materials & interfaces, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

12 authors.

Neha KumariCenter for Drug Delivery and Nanomedicine, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.
Sudipta PanjaCenter for Drug Delivery and Nanomedicine, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.ORCID 0000-0001-5692-450X
Balawant KumarDivision of Gastroenterology, Hepatology and Motility, The University of Kansas Medical Center, Kansas City, Kansas 66160-8500, United States.
Rizwan AhmadDivision of Gastroenterology, Hepatology and Motility, The University of Kansas Medical Center, Kansas City, Kansas 66160-8500, United States.
Sai Sundeep KollalaDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.
Kasturi SiddhantaCenter for Drug Delivery and Nanomedicine, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.
Farhana IslamDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.
Vineet JoshiDepartment of Pharmaceutical Sciences, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.
Geoffrey A TalmonDepartment of Pathology, Microbiology & Immunology, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.
Daryl J MurryDepartment of Pharmacy Practice and Science, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.ORCID 0000-0002-4169-5027
Amar B SinghDivision of Gastroenterology, Hepatology and Motility, The University of Kansas Medical Center, Kansas City, Kansas 66160-8500, United States.
David OupickýCenter for Drug Delivery and Nanomedicine, University of Nebraska Medical Center, Omaha, Nebraska 68198-5830, United States.ORCID 0000-0003-4710-861X

Funding

Nebraska Center for Nanomedicine- Pilot ProjectsP30GM127200 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI OUPICKY, DAVID · 2018 to 2022
$5.7M
Self-immolative prodrug/miRNA nanoparticle combinations for cancer treatmentR01CA235863 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CASERO, ROBERT A., OUPICKY, DAVID · 2019 to 2023
$2.3M
Chloroquine-based polymer particles as oral non-absorbable treatment of inflammatory bowel diseaseR01DK124095 · NIDDK · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI OUPICKY, DAVID, SINGH, AMAR B · 2020 to 2023
$2.1M
Development of siRNA conjugates for combination treatment of acute kidney injuryR01DK120533 · NIDDK · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI OUPICKY, DAVID, PADANILAM, BABU JOSEPH · 2018 to 2022
$2.1M
NCI NIH HHS R01 CA235863NIDDK NIH HHS R01 DK120533NIDDK NIH HHS R01 DK124095NIGMS NIH HHS P30 GM127200
6 · The paper itself

Abstract

Targeted drug delivery remains a critical challenge in the treatment of ulcerative colitis, as the side effects of current systemic therapies often outweigh their therapeutic benefits. In this study, we developed a reactive oxygen species (ROS)-responsive nanogel system that releases polymeric chloroquine (PCQ), a macromolecular derivative of hydroxychloroquine (HCQ), for localized treatment of ulcerative colitis. The initial nanogel formulation, measuring 183 nm in size with a surface charge of +13 mV, was synthesized via RAFT polymerization using a thioketal dimethacrylate cross-linker to demonstrate ROS-triggered degradation, physicochemical stability in simulated gastrointestinal fluids, favorable biocompatibility, and preferential accumulation in inflamed colonic tissue. To assess how variations in size and surface charge impact in vivo therapeutic efficacy, additional formulations were synthesized, resulting in a series of nanogels (T1-T4) with hydrodynamic diameters ranging from 180 to 680 nm and surface charges from +13 to +24 mV and tested in a

Indexed as

ChloroquineColitis, UlcerativeNanogelsPolymersReactive Oxygen SpeciesAdministration, OralAnimalsDrug Delivery SystemsHumansMiceChloroquineNanogelsPolymersReactive Oxygen Speciesinflammatory bowel diseaseROS-responsive nanogelsize and surface charge optimizationtargeted drug deliveryulcerative colitis

Identifiers

PMID40891278
PMCPMC13170086

What OpenQuestion holds

Textmetadata
LicenceTDM
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.