Evidence map›Paper›PMID 41804578›Full record

ArticleMaterials horizons2026

The paradox of gold-liposome nanohybrids: the location of gold governs unconventional properties and drives cellular behavior.

Ansuja P Mathew, Vandhana Kandavelkumar, Nabila Masud, Sebastian Huerta-Romo Picazo, Susheel Kumar Nethi, Saji Uthaman, Xiaona Wen, Wenyu Huang, Surya K Mallapragada, Anwesha Sarkar and 1 more

Abstract read
In one paragraph

Article in Materials horizons, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Ansuja P MathewDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, USA. rbardhan@iastate.edu.
Vandhana KandavelkumarDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, USA. rbardhan@iastate.edu.
Nabila MasudDepartment of Electrical and Computer Engineering, Iowa State University, Ames, Iowa, USA.
Sebastian Huerta-Romo PicazoDepartment of Chemistry, Iowa State University, Ames, Iowa, USA.
Susheel Kumar NethiDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, USA. rbardhan@iastate.edu.
Saji UthamanDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, USA. rbardhan@iastate.edu.ORCID http://orcid.org/0000-0001-6387-7510
Xiaona WenNanovaccine Institute, Iowa State University, Ames, Iowa, USA.
Wenyu HuangDepartment of Chemistry, Iowa State University, Ames, Iowa, USA.ORCID http://orcid.org/0000-0003-2327-7259
Surya K MallapragadaDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, USA. rbardhan@iastate.edu.
Anwesha SarkarDepartment of Electrical and Computer Engineering, Iowa State University, Ames, Iowa, USA.
Rizia BardhanDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, USA. rbardhan@iastate.edu.ORCID http://orcid.org/0000-0002-5854-652X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The physicochemical characteristics of nanoparticles (NPs) and the cell type they encounter impact cellular interactions. Yet, which parameters should be precisely controlled to direct endocytosis in specific cell types remains paradoxical. Here, we designed gold-liposome nanohybrids (GLNs) and demonstrated for the first time that the location of gold either inside, outside, or partially in/out of the liposomes enables simultaneous tunability of their physical, molecular, mechanical, and optical properties that go beyond the conventional paradigm of size, shape, and charge. Well-controlled chitosan layers on the liposomes allowed the modulation of the position of gold, generating three distinct GLNs of similar size but varied topology (smooth to uneven to textured), surface molecular composition (lipid-rich to inorganic gold), stiffness (4 to 50.5 MPa), tunable resonances (visible to near-infrared) and photothermal conversion efficiency. These collective properties of GLNs governed cellular interactions in two distinct cell types, dendritic cells (DC2.4) and epithelial cells (MODE-K). Our findings show that (i) endocytosis is cell-type dependent and temporally-controlled varying significantly for the three GLNs, (ii) cells show sensitivity to the endocytosis rate even within the narrow stiffness range studied here, and (iii) the properties of GLNs control their therapeutic function from photothermal heating or mild hyperthermia in MODE-K to optically-driven immunostimulation in DC2.4. Our findings may ultimately establish new mechanisms of NP-cell interactions enabling the development of a family of novel NPs with unexplored properties applicable for a range of biomedical applications.

Indexed as

GoldLiposomesMetal NanoparticlesAnimalsCell LineDendritic CellsEndocytosisEpithelial CellsHumansGoldLiposomes

Identifiers

PMID41804578
PMCPMC12972903

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.