Evidence map›Paper›PMID 41682027›Full record

ArticlePolymers2026

Chitosan/Carboxymethyl Cellulose Nanocomposites Prepared via Electrolyte Gelation-Spray Drying for Controlled Ampicillin Delivery and Enhanced Antibacterial Activity.

Anh Dzung Nguyen, Vinh Nghi Nguyen, Vu Hoa Tran, Huu Hung Dinh, Dinh Sy Nguyen, Thi Huyen Nguyen, Van Bon Nguyen, San Lang Wang

Abstract read
In one paragraph

Article in Polymers, 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. Article
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

8 authors.

Anh Dzung NguyenInstitute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot 630000, Vietnam.ORCID 0000-0003-2335-1084
Vinh Nghi NguyenNinh Thuan Hospital, Khanh Hoa 650000, Vietnam.
Vu Hoa TranInstitute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot 630000, Vietnam.
Huu Hung DinhFaculty of Medicine and Pharmacy, Tay Nguyen University, Buon Ma Thuot 630000, Vietnam.
Dinh Sy NguyenInstitute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot 630000, Vietnam.
Thi Huyen NguyenInstitute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot 630000, Vietnam.
Van Bon NguyenInstitute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot 630000, Vietnam.ORCID 0000-0002-2666-9584
San Lang WangDepartment of Chemistry, Tamkang University, New Taipei 25137, Taiwan.ORCID 0000-0002-1384-3731

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study reports the fabrication of chitosan/carboxymethyl cellulose (C/M) nanocomposites by electrolyte gelation-spray drying and the evaluation of their antibacterial performance as carriers for the antibiotic ampicillin. Chitosan (C), a cationic biopolymer derived from chitin, was combined with the anionic polysaccharide carboxymethyl cellulose (M) at different mass ratios to form stable nanocomposites via electrostatic interactions and then collected in a spray dryer. The resulting particles exhibited mean diameters ranging from 800 to 1500 nm and zeta potentials varying from +90 to -40 mV, depending on the C/M ratio. The optimal formulation (C/M = 2:1 ratio) achieved a high recovery yield (71.1%), lower PDI (0.52), and ampicillin encapsulation efficiency EE (82.4%). Fourier transform infrared spectroscopy (FTIR) confirmed the presence of hydrogen bonding and ionic interactions among C/M, and ampicillin within the nanocomposite matrix. The nanocomposites demonstrated controlled ampicillin release and pronounced antibacterial activity against

Indexed as

ampicillinantibacterial activitycarboxymethyl cellulosechitosannanocompositespray drying

Identifiers

PMID41682027
PMCPMC12899446

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.