Evidence map›Paper›PMID 26688564›Full record

ArticleJournal of chromatographic science2016

Determination of Histamine by High-Performance Liquid Chromatography After Precolumn Derivatization with o-Phthalaldehyde-Sulfite.

Rongxiang Chen, Yinghua Deng, Liu Yang, Jie Wang, Fuqiang Xu

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in Journal of chromatographic science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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

5 authors at 2 institutions in 1 country.

Rongxiang ChenResearch Center for Medicine and Biology, Zunyi Medical University, Zunyi, Guizhou, 563003, P. R. China Key Laboratory of Magnetic Resonance in Biological Systems, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan, Hubei 430071, P. R. China.
Yinghua DengDepartment of Chemistry and Life Science, Hubei University of Education, Wuhan, Hubei 430205, P. R. China.
Liu YangDepartment of Chemistry and Life Science, Hubei University of Education, Wuhan, Hubei 430205, P. R. China.
Jie WangKey Laboratory of Magnetic Resonance in Biological Systems, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan, Hubei 430071, P. R. China jie.wang@wipm.ac.cn.
Fuqiang XuKey Laboratory of Magnetic Resonance in Biological Systems, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan, Hubei 430071, P. R. China Wuhan National Laboratory for Optoelectronics, Wuhan, Hubei 430074, P. R. China.
Wuhan Institute of Physics and Mathematics · CNHubei University of Education · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A fast and sensitive method was developed for in vivo determination of histamine in the brain microdialysate by reverse ion pair chromatography with electrochemical detection. The microdialysates were derivatized with o-phthalaldehyde and sodium sulfite, and separation was achieved using isocratic elution within 10 min. The separation was performed in an Agilent Eclipse Plus C18 column (3.0 × 150 mm, particle size 3.5 μm), and the mobile phase consisted of 100 mM monosodium phosphate (pH 6.0), 500 mg L(-1) OSA and 20% methanol (v/v). The linearity (R(2)) was found to be >0.999, with a range from 2 to 50 nM and excellent repeatability (relative standard deviation, 2.29-6.04%), and the limit of detection was 0.4 nM. This method was successfully applied to analyze the extracellular concentration of histamine in the hypothalamus of rats, with probe recovery calculated in vivo.

Indexed as

AnimalsBrainChromatography, High Pressure LiquidHistamineLimit of DetectionMaleMicrodialysiso-PhthalaldehydeRatsRats, Sprague-DawleyReproducibility of ResultsSulfitesHistamineo-PhthalaldehydeSulfites

Identifiers

PMID26688564
PMCPMC4885389
OpenAlexW2303182760

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.