Evidence map›Paper›PMID 39705266›Full record

ArticlePloS one2024

Development of Timolol Maleate-Loaded Poloxamer-co-Poly (acrylic acid) based hydrogel for controlled drug delivery.

Raneem Mansoor, Kashif Barkat, Irfan Anjum, Muhammad Aamir, Syed Faisal Badshah, Riaz Ullah, Zafar Iqbal, Muhammad Ahmer Raza

RetractedAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2024. 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 It has been retracted, and should not be counted.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 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

5 · Who and what money

Authors and funding

8 authors.

Raneem MansoorFaculty of Pharmacy, The University of Lahore, Lahore, Pakistan.
Kashif BarkatFaculty of Pharmacy, The University of Lahore, Lahore, Pakistan.
Irfan AnjumDepartment of Basic Medical Sciences, Shifa College of Pharmaceutical Sciences, Shifa Tameer-e-Millat University, Islamabad, Pakistan.ORCID 0000-0001-5884-8950
Muhammad AamirFaculty of Pharmacy, The University of Lahore, Lahore, Pakistan.
Syed Faisal BadshahDepartment of Pharmacy, Faculty of Medical and Health Sciences, University of Poonch Rawalakot, Azad Kashmir, Pakistan.
Riaz UllahDepartment of Pharmacognosy College of Pharmacy, King Saud University, Riyadh, Saudi Arabia.
Zafar IqbalDepartment of Surgery, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.
Muhammad Ahmer RazaDepartment of Social and Clinical Pharmacy, Faculty of Pharmacy in Hradec Králové, Charles University in Prague, Prague, Czech Republic.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Free radical polymerization technique was used to formulate Poloxamer-188 based hydrogels for controlled delivery. A total of seven formulations were formulated with varying concentrations of polymer, monomer ad cross linker. In order to assess the structural properties of the formulated hydrogels, Fourier Transform Infrared Spectroscopy (FTIR), Thermogravimetric analysis (TGA), Differential Scanning Calorimetry (DSC), Scanning electron microscopy (SEM), and X-ray diffraction (XRD) were carried out. To assess the effect of pH on the release of the drug from the polymeric system, drug release studies were carried in pH 1.2 and 7.4 and it was found that release of the drug was significant in pH 7.4 as compared to that of pH 1.2 which confirmed the pH responsiveness of the system. Different kinetic models were also applied to the drug release to evaluate the mechanism of the drug release from the system. To determine the safety and biocompatibility of the system, toxicity study was also carried out for which healthy rabbits were selected and formulated hydrogels were orally administered to the rabbits. The results obtained suggested that the formulated poloxamer-188 hydrogels are biocompatible with biological system and have the potential to serve as controlled drug delivery vehicles.

Indexed as

Acrylic ResinsHydrogelsPoloxamerTimololAnimalsCalorimetry, Differential ScanningDelayed-Action PreparationsDrug CarriersDrug Delivery SystemsDrug LiberationHydrogen-Ion ConcentrationMaleMicroscopy, Electron, ScanningRabbitsSpectroscopy, Fourier Transform InfraredThermogravimetryAcrylic Resinscarbopol 940Delayed-Action PreparationsDrug CarriersHydrogelsPoloxamerTimolol

Identifiers

PMID39705266
PMCPMC11661597

What OpenQuestion holds

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LicenceCC BY
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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.