Evidence map›Paper›PMID 28208830›Full record

ArticleMolecules (Basel, Switzerland)2017

Cefdinir Solid Dispersion Composed of Hydrophilic Polymers with Enhanced Solubility, Dissolution, and Bioavailability in Rats.

Hyun-Jong Cho, Jun-Pil Jee, Ji-Ye Kang, Dong-Yeop Shin, Han-Gon Choi, Han-Joo Maeng, Kwan Hyung Cho

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 24 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

7 authors at 6 institutions in 1 country.

Hyun-Jong ChoCollege of Pharmacy, Kangwon National University, 1 Kangwondaehak-gil, Chuncheon 24341, Korea. hjcho@kangwon.ac.kr.
Jun-Pil JeeCollege of Pharmacy, Chosun University, 309 Pilmun-daero, Gwangju 61452, Korea. jee@chosun.ac.kr.
Ji-Ye KangCollege of Pharmacy, Inje University, 197 Inje-ro, Gimhae 50834, Korea. tmxhq0818@naver.com.
Dong-Yeop ShinSchool of Pharmacy, Sungkyunkwan University, 300 Cheoncheon-dong, Jangan-gu, Suwon 16419, Korea. dyshin73@gmail.com.
Han-Gon ChoiCollege of Pharmacy & Institute of Pharmaceutical Science and Technology, Hanyang University, 55 Hanyangdaehak-ro, Ansan 15588, Korea. hangon@hanyang.ac.kr.
Han-Joo MaengCollege of Pharmacy, Gachon University, 191 Hambakmoei-ro, Yeonsu-gu, Incheon 21936, Korea. hjmaeng@gachon.ac.kr.
Kwan Hyung ChoCollege of Pharmacy, Inje University, 197 Inje-ro, Gimhae 50834, Korea. chokh@inje.ac.kr.
Inje University · KRChosun University · KRGachon University · KRHanyang University · KRKangwon National University · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this work was to develop cefdinir solid dispersions (CSDs) prepared using hydrophilic polymers with enhanced dissolution/solubility and in vivo oral bioavailability. CSDs were prepared with hydrophilic polymers such as hydroxypropyl-methylcellulose (HPMC; CSD1), carboxymethylcellulose-Na (CMC-Na; CSD2), polyvinyl pyrrolidone K30 (PVP K30; CSD3) at the weight ratio of 1:1 (drug:polymer) using a spray-drying method. The prepared CSDs were characterized by aqueous solubility, differential scanning calorimetry (DSC), powder X-ray diffraction (p-XRD), scanning electron microscopy (SEM), aqueous viscosity, and dissolution test in various media. The oral bioavailability of CSDs was also evaluated in rats and compared with cefdinir powder suspension. The cefdinir in CSDs was amorphous form, as confirmed in the DSC and p-XRD measurements. The developed CSDs commonly resulted in about 9.0-fold higher solubility of cefdinir and a significantly improved dissolution profile in water and at pH 1.2, compared with cefdinir crystalline powder. Importantly, the in vivo oral absorption (represented as AUC

Indexed as

Administration, OralAnimalsBiological AvailabilityCalorimetry, Differential ScanningCefdinirCephalosporinsChromatography, High Pressure LiquidChromatography, LiquidDrug CarriersHydrogen-Ion ConcentrationHydrophobic and Hydrophilic InteractionsMaleMicroscopy, Electron, ScanningMolecular StructurePolymersRatsCefdinirCephalosporinsDrug CarriersPolymersbioavailabilitycefdinir anhydrousdissolutionhydrophilic polymersratssolid dispersion

Identifiers

PMID28208830
PMCPMC6155681
OpenAlexW2588700782

What OpenQuestion holds

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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.