Evidence map›Paper›PMID 32117876›Full record

ArticleFrontiers in chemistry2020

Chitosan/Xanthan Gum Based Hydrogels as Potential Carrier for an Antiviral Drug: Fabrication, Characterization, and Safety Evaluation.

Nadia Shamshad Malik, Mahmood Ahmad, Muhamad Usman Minhas, Ruqia Tulain, Kashif Barkat, Ikrima Khalid, Qandeel Khalid

RetractedErratum issuedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Frontiers in chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.7field-weighted citation impact, top 2% of its field
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

49 citing papers in PubMed, 155 citations in OpenAlex.

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  20. Production of Bacterial Exopolysaccharides: Xanthan and Bacterial Cellulose.International journal of molecular sciences · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 1 country.

Nadia Shamshad MalikDepartment of Pharmacy, Capital University of Science & Technology, Islamabad, Pakistan.
Mahmood AhmadFaculty of Pharmacy, University of Central Punjab, Lahore, Pakistan.
Muhamad Usman MinhasFaculty of Pharmacy, University of Sargodha, Sargodha, Pakistan.
Ruqia TulainFaculty of Pharmacy, University of Sargodha, Sargodha, Pakistan.
Kashif BarkatFaculty of Pharmacy, University of Lahore, Lahore, Pakistan.
Ikrima KhalidFaculty of Pharmaceutical Sciences, Government College University, Faisalabad, Pakistan.
Qandeel KhalidDepartment of Pharmacy, The University of Faisalabad, Faisalabad, Pakistan.
University of Sargodha · PKCapital University of Science and Technology · PKGovernment College University, Faisalabad · PKUniversity of Central Punjab · PKUniversity of Faisalabad · PKUniversity of Lahore · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the use of pure polymer chitosan (CS), xanthan gum (XG), monomer 2-acrylamido-2-methylpropane sulfonic acid (AMPS) and initiator potassium persulfate (KPS) as drug carrier system crosslinked through N' N'-methylene bis-acrylamide (MBA) for controlled drug delivery of acyclovir (ACV). ACV is highly effective and selective antiviral drugs used for prophylaxis and treatment against herpes simplex viruses (HSV) infections. Present oral marketed formulations are associated with number of side effects and shortcomings which hampered its clinical effectiveness. Hydrogels (FCX1-FCX9) composed of CS, XG, AMPS, MBA, and KPS were prepared by free radical polymerization technique and characterized through FTIR, PXRD, thermal analysis and SEM. Swelling dynamics and drug release behavior was also investigated. FTIR studies confirmed that ACV was successfully encapsulated into hydrogel polymeric network. SEM revealed porous structure whereas thermal analysis showed enhanced thermal stability of polymeric network. PXRD indicated amorphous dispersion of ACV during preparation process. Swelling dynamics and ACV release behavior from developed hydrogels was dependent on pH of the medium and concentration of pure reactants used. Korsmeyer-Peppas model was best fit to regression coefficient. The present work demonstrated a potential for developing a pH sensitive hydrogel for an antiviral drug ACV by using pure polymers CS, XG, and monomer AMPS.

Indexed as

acyclovirAMPSchitosanhydrogelpH- sensitivexanthan gum

Identifiers

PMID32117876
PMCPMC7010646
OpenAlexW3004559669

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.