Evidence map›Paper›PMID 39964741›Full record

ArticleBiomaterials science2025

Impact of ionizable groups in star polymer nanoparticles on NLRP3 inflammasome activation.

Mehak Malhotra, Sarmishta Thodur, Ashish Kulkarni

Abstract read
In one paragraph

Article in Biomaterials science, 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. Toward targeting of inflammasome signaling in venous thrombosis.Journal of thrombosis and haemostasis : JTH · 2025
    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

3 authors.

Mehak MalhotraDepartment of Chemical Engineering, University of Massachusetts Amherst, MA 01003, USA. akulkarni@engin.umass.edu.ORCID http://orcid.org/0009-0001-5820-5733
Sarmishta ThodurDepartment of Chemical Engineering, University of Massachusetts Amherst, MA 01003, USA. akulkarni@engin.umass.edu.
Ashish KulkarniDepartment of Chemical Engineering, University of Massachusetts Amherst, MA 01003, USA. akulkarni@engin.umass.edu.ORCID http://orcid.org/0000-0002-5713-2202

Funding

Polymeric Nanomaterials for Probing and Modulating Innate Immune ResponsesR35GM147019 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI Ashish A. Kulkarni · 2022 to 2026
$2.0M
NIGMS NIH HHS R35 GM147019
6 · The paper itself

Abstract

The advent of cancer nanovaccines (N.V.s) has transformed immunotherapy by using nanoparticles as biologic delivery vehicles or vaccine adjuvants. However, challenges remain due to nanoparticle-immune cell interactions. Investigating nanoparticle (N.P.) physicochemical effects on the innate immune system is crucial for safe biomaterials design. The NLRP3 inflammasome, a key innate immunity component, is implicated in many inflammatory disorders. Various nanoparticle-associated molecular patterns (NAMPs) trigger NLRP3 activation, but the combined effect of these NAMPs in a single N.P. platform is not well understood. Star polymer nanocarriers were chosen to study the impact of combined hydrophobic and ionizable groups on NLRP3 activation. Star polymers offer stable self-assembly, high drug/gene encapsulation, and enhanced cellular internalization. We designed 4-arm star random copolymers with constant hydrophobic moiety and varied ionizable groups to evaluate their NLRP3 activation in macrophages. The study revealed differences in cytokine release and cell death linked to ionizable groups, providing insights for selecting safe, immunomodulatory biomaterials.

Indexed as

InflammasomesNanoparticlesNLR Family, Pyrin Domain-Containing 3 ProteinPolymersAnimalsCytokinesHumansHydrophobic and Hydrophilic InteractionsMacrophagesMiceCytokinesInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mousePolymers

Identifiers

PMID39964741
PMCPMC12885236

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.