Evidence map›Paper›PMID 32508643›Full record

ArticleFrontiers in pharmacology2020

Validation of a Double-Sandwich Enzyme-Linked Immunoassay for Pharmacokinetic Study of an rh-aFGF Hydrogel in Rat Skin and Serum.

Qi Hui, Rongshuai Yang, Chao Lu, Jianing Bi, Lijia Li, Jianxiang Gong, Li Zhang, Zi Jin, Xiaokun Li, Xiaojie Wang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

3 citing papers in PubMed, 2 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

10 authors at 2 institutions in 1 country.

Qi HuiThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Rongshuai YangThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Chao LuThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jianing BiThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Lijia LiThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jianxiang GongThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Li ZhangThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Zi JinThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Xiaokun LiThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Xiaojie WangThe Department of Dermatology of the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Wenzhou Medical University · CNFirst Affiliated Hospital of Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we validated a double-sandwich enzyme-linked immunosorbent assay (ELISA) to investigate the pharmacokinetics of a recombinant human acidic fibroblast growth factor (rh-aFGF) hydrogel in rat skin and serum. A total of 130 Sprague-Dawley rats were divided into a control group, rh-aFGF hydrogel group, and a positive-control group (commercial rh-aFGF-Ai). We first determined the dilution ratio of skin homogenate and then validated the quantitative range, specificity, precision, and accuracy of our double-sandwich ELISA method, as well as the stability of our rh-aFGF hydrogel. For our pharmacokinetic study, skin and serum samples were collected at 0.5, 1, 2, 4, 6, and 10 h after rh-aFGF administration, and the concentration of rh-aFGF was measured by ELISA. The results showed that a 10-fold dilution of the skin tissue homogenate circumvented non-specific interference with endogenous proteins. The quantitative scope of the rh-aFGF calibration curve ranged from 62.5 to 4,000 pg/mL. The precision and accuracy of rh-aFGF quality-control samples were below 20%. Furthermore, bFGF, FGF21, KGF-2, and insulin did not interfere with the detection of aFGF, confirming that our method was specific. Rh-aFGF was stable under normal storage conditions. The maximum concentration (C

Indexed as

enzyme-linked immunosorbent assay (ELISA)method validationpharmacokineticsrelative bioavailabilityrh-aFGF hydrogel

Identifiers

PMID32508643
PMCPMC7248203
OpenAlexW3026447604

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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.