Evidence map›Paper›PMID 34764634›Full record

ArticleDrug design, development and therapy2021

An Industrial Procedure for Pharmacodynamic Improvement of Metformin HCl via Granulation with Its Paracellular Pathway Enhancer Using Factorial Experimental Design.

Omar Y Mady, Adam A Al-Shoubki, Ahmed A Donia

Open access · goldAbstract readComparative Study
In one paragraph

Article in Drug design, development and therapy, 2021. 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
0.3field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Omar Y MadyPharmaceutical Technology Department, Faculty of Pharmacy, Tanta University, Tanta, Egypt.
Adam A Al-ShoubkiPharmaceutics and Industrial Pharmacy Department, Faculty of Pharmacy, Omar Al-Mukhtar University, Al-Bayda, Libya.ORCID 0000-0002-6183-6309
Ahmed A DoniaDepartment of Pharmaceutical Technology, Menoufia University, Shebeen El-Kom, Egypt.
Menoufia University · EGOmar Al-Mukhtar University · LYTanta University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSorbitan monostearate is a surfactant used in the food industry. It was proved as a penetration enhancer to metformin HCl via a paracellular pathway. It is solid at room temperature and has a low melting point. Therefore, it was selected, as a granulating agent for metformin HCl.

methodsMulti-level factorial design was applied to determine the optimized formula for industrial processing. The selected formulations were scanned using an electron microscope. Differential scanning calorimetry was used to ascertain the crystalline state of a drug. A modified non-everted sac technique, suggested by the authors, was used to evaluate the in vitro permeation enhancement of the drug. To simulate the emulsification effect of the bile salt, a tween 80 was added to the perfusion solution. As a pharmacodynamic marker, blood glucose levels were measured in diabetic rats.

resultsThe results showed that drug permeability increases in the presence of tween 80. Drug permeability from granules increased than that of the pure drug or pure drug with tween 80. The prepared granules decreased blood glucose levels of diabetic rats than the pure drug and drug plus tween 80. There was an excellent correlation between the results of the drug permeation percent in vitro and the dropping of blood glucose level percent in vivo.

conclusionImproving the drug permeation and consequently, the drug pharmacodynamic effect in addition to an excellent micromeritics property of the prepared drug granules showed the dual enhancement effect of the suggested industrial procedure. Therefore, we suggest the same industrial procedure for other class III drugs.

Indexed as

AnimalsBlood GlucoseCrystallizationDiabetes Mellitus, ExperimentalDrug CompoundingHexosesHypoglycemic AgentsMaleMetforminPermeabilityPolysorbatesRabbitsRatsRats, WistarSurface-Active AgentsBlood GlucoseHexosesHypoglycemic AgentsMetforminPolysorbatessorbitan monostearateSurface-Active Agentsclass III drugsfactorial designmodified non-everted sacsorbitan monostearate

Identifiers

PMID34764634
PMCPMC8576103
OpenAlexW3209829716

What OpenQuestion holds

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Registered trials

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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.