Evidence map›Paper›PMID 39223434›Full record

ArticleImmunologic research2024

Amphotericin B for injection triggers degranulation of human LAD2 mast cells by MRGPRX2 and pseudo-allergic reactions in mice via MRGPRB2 activation.

Xu He, Xinxin Yang, Longyu Qin, Qianqian Zhang, Xiaolan Ji, Wenjuan Tang, Yingzhuan Zhan, Yanmin Zhang

Abstract read
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Article in Immunologic research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Xu HeSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China.
Xinxin YangSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China.
Longyu QinSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China.
Qianqian ZhangSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China.
Xiaolan JiSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China.
Wenjuan TangSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China.
Yingzhuan ZhanSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China. zyzlt2009@xjtu.edu.cn.
Yanmin ZhangSchool of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, P. R. China. zhang2008@xjtu.edu.cn.

Funding

Natural Science Basic Research Program of Shaanxi Province 2021JM-030
6 · The paper itself

Abstract

Amphotericin B, a polyene macrolide antifungal agent, still plays an important role in the management of serious systemic fungal infections. Amphotericin B deoxycholate (AmBd) has been used to treat invasive fungal infections for over 60 years and remains the primary clinical formulation currently available. Anaphylactoid reactions triggered by AmBd in the clinic have been documented. However, the molecular and cellular events contributing to these reactions have not been clearly elucidated to date. This study demonstrates that the human Mas-related G protein-coupled receptor X2 (MRGPRX2) is the receptor that mediates these anaphylactoid responses. Molecular docking and cellular thermal shift assay (CETSA) indicate that AmBd exhibits potential affinity with MRGPRX2. In vitro, exposure to AmBd results in significant release of LAD2 mast cell granules and induces intracellular Ca

Indexed as

Cell DegranulationMast CellsNerve Tissue ProteinsReceptors, G-Protein-CoupledReceptors, NeuropeptideAnaphylaxisAnimalsCell LineDrug HypersensitivityHumansMiceSignal TransductionMrgprb2 protein, mouseMRGPRX2 protein, humanMrgprx2 protein, mouseNerve Tissue ProteinsReceptors, G-Protein-CoupledReceptors, NeuropeptideAmphotericin BMast cellsMRGPRB2MRGPRX2Pseudo-allergic reactions

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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.