Evidence map›Paper›PMID 26612986›Full record

ArticleInternational journal of analytical chemistry2015

Development of a HPLC Method for the Quantitative Determination of Capsaicin in Collagen Sponge.

Chun-Lian Guo, Hong-Ying Chen, Bi-Ling Cui, Yu-Huan Chen, Yan-Fang Zhou, Xin-Sheng Peng, Qin Wang

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Article in International journal of analytical chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 28 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 1 institution in 1 country.

Chun-Lian GuoSchool of Pharmacy, Guangdong Medical University, Dongguan, Guangdong 523808, China.
Hong-Ying ChenSchool of Pharmacy, Guangdong Medical University, Dongguan, Guangdong 523808, China.
Bi-Ling CuiSchool of Pharmacy, Guangdong Medical University, Dongguan, Guangdong 523808, China.
Yu-Huan ChenSchool of Pharmacy, Guangdong Medical University, Dongguan, Guangdong 523808, China.
Yan-Fang ZhouSchool of Pharmacy, Guangdong Medical University, Dongguan, Guangdong 523808, China.
Xin-Sheng PengSchool of Pharmacy, Guangdong Medical University, Dongguan, Guangdong 523808, China.
Qin WangSchool of Pharmacy, Guangdong Medical University, Dongguan, Guangdong 523808, China.
Guangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controlling the concentration of drugs in pharmaceutical products is essential to patient's safety. In this study, a simple and sensitive HPLC method is developed to quantitatively analyze capsaicin in collagen sponge. The capsaicin from sponge was extracted for 30 min with ultrasonic wave extraction technique and methanol was used as solvent. The chromatographic method was performed by using isocratic system composed of acetonitrile-water (70 : 30) with a flow rate of 1 mL/min and the detection wavelength was at 280 nm. Capsaicin can be successfully separated with good linearity (the regression equation is A = 9.7182C + 0.8547; R (2) = 1.0) and perfect recovery (99.72%). The mean capsaicin concentration in collagen sponge was 49.32 mg/g (RSD = 1.30%; n = 3). In conclusion, the ultrasonic wave extraction method is simple and the extracting efficiency is high. The HPLC assay has excellent sensitivity and specificity and is a convenient method for capsaicin detection in collagen sponge. This paper firstly discusses the quantitative analysis of capsaicin in collagen sponge.

Identifiers

PMID26612986
PMCPMC4647024
OpenAlexW1929604349

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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.