Evidence map›Paper›PMID 35697810›Full record

ArticleAnalytical and bioanalytical chemistry2022

MrgX2-SNAP-tag/cell membrane chromatography model coupled with liquid chromatography-mass spectrometry for anti-pseudo-allergic compound screening in Arnebiae Radix.

Qianqian Jia, Jia Fu, Chunlei Gao, Hong Wang, Saisai Wang, Peida Liang, Shengli Han, Yanni Lv, Langchong He

Abstract read
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Article in Analytical and bioanalytical chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

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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

9 authors.

Qianqian JiaSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China.
Jia FuSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China.
Chunlei GaoSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China.
Hong WangSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China.
Saisai WangSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China.
Peida LiangSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China.
Shengli HanSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China.
Yanni LvSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China. yannilv@xjtu.edu.cn.ORCID http://orcid.org/0000-0003-4428-3105
Langchong HeSchool of Pharmacy, Xi'an Jiaotong University, 76# Yanta West Road, Xi'an, 710061, China. helc@mail.xjtu.edu.cn.

Funding

National Natural Science Foundation of China 81930096National Natural Science Foundation of China 81973278National Natural Science Foundation of China 82104118
6 · The paper itself

Abstract

Pseudo-allergic reactions (PARs) are IgE-independent hypersensitivity reactions. Mas-related G protein-coupled receptor-X2 (MrgX2) was proved the key receptor of PAR. The anti-pseudo-allergic compound discovery based on MrgX2 was of great value. Cell membrane chromatography (CMC) based on MrgX2 provides a convenient and effective tool in anti-pseudo-allergic compound screening and discovery, and further improvements of this method are still needed. In this work, SNAP-tag was introduced at C-terminal of Mas-related G protein-coupled receptor (MrgX2-SNAP-tag), and an MrgX2-SNAP-tag/CMC model was then conducted using CMC technique. Comparative experiments showed that the new model not only satisfied the good selectivity and specificity of screening but also exhibited more stable and longer life span than traditional MrgX2/CMC model. By coupling with HPLC-MS, two compounds were screened out from Arnebiae Radix and identified as shikonin and acetylshikonin. Nonlinear chromatography was performed to study the interactions between two screened compounds and MrgX2, and binding constant (K

Indexed as

Anti-Allergic AgentsReceptors, NeuropeptideCell MembraneChromatography, LiquidMass SpectrometryMast CellsNerve Tissue ProteinsReceptors, G-Protein-CoupledAnti-Allergic AgentsNerve Tissue ProteinsReceptors, G-Protein-CoupledReceptors, NeuropeptideAnti-pseudo-allergicArnebiae RadixCell membrane chromatographyMrgX2SNAP-tag

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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.