Evidence map›Paper›PMID 14620527›Full record

ArticlePharmaceutical research2003

Serially passaged human nasal epithelial cell monolayer for in vitro drug transport studies.

Jin-Wook Yoo, You-Sun Kim, Sun-Hee Lee, Min-Ki Lee, Hwan-Jung Roh, Byung-Hak Jhun, Chi-Ho Lee, Dae-Duk Kim

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

18 citing papers in PubMed, 61 citations in OpenAlex.

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  9. Is RPMI 2650 a Suitable In Vitro Nasal Model for Drug Transport Studies?European journal of drug metabolism and pharmacokinetics · 2018
    Review
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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

8 authors at 1 institution in 1 country.

Jin-Wook YooCollege of Pharmacy, Pusan National University, Pusan 609-735, South Korea.
You-Sun Kim
Sun-Hee Lee
Min-Ki Lee
Hwan-Jung Roh
Byung-Hak Jhun
Chi-Ho Lee
Dae-Duk Kim
Pusan National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the feasibility of using a serially passaged culture of human nasal epithelial cell monolayers on a permeable support for in vitro drug transport studies. The optimum conditions for passaged culture as well as the correlation between the transepithelial electrical resistance (TEER) value and drug permeability (Papp) were evaluated.

methodsFresh human nasal epithelial cells were collected from normal inferior turbinates and were subcultured repeatedly in serum-free bronchial epithelial cell growth media (BEGM) in petri dishes. The subcultured cells of each passage were seeded onto permeable supports at 5 x 10(5) cells/cm2 and grown in Dulbecco's modified Eagle medium (DMEM). Morphologic characteristics were observed by scanning electron microscopy (SEM). To verify the formation of tight junctions, actin staining and transmission electron microscopy (TEM) studies were conducted. In the drug transport study, [14C]mannitol and budesonide were selected as the paracellular and the transcellular route markers, respectively.

resultsSerially passaged cells were successfully cultured on a permeable support and showed significantly high TEER values up to passage 4. After 14 days of seeding, SEM showed microvilli, and protrusions of cilia and mucin granules were detected by TEM. The paracellular marker [14C]mannitol showed a nearly constant permeability coefficient (Papp) when the TEER value exceeded 500 omega x cm2 regardless of the passage number. However, as expected, budesonide showed a higher permeability coefficient compared to [14C]mannitol and was less affected by the TEER value.

conclusionsHuman nasal epithelial cell monolayers were successfully subcultured on a permeable support up to passage 4. These cell culture methods may be useful in high-throughput screening of in vitro nasal transport studies of various drugs.

Indexed as

PharmacokineticsBiological TransportBudesonideCarbon RadioisotopesCells, CulturedElectric ConductivityEpithelial CellsHumansMannitolMicroscopy, ElectronNasal MucosaPharmaceutical PreparationsBudesonideCarbon RadioisotopesMannitolPharmaceutical Preparations

Identifiers

PMID14620527
OpenAlexW206137727

What OpenQuestion holds

Textmetadata
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.