Evidence map›Paper›PMID 22071576›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2012

Commercially available antibodies against human and murine histamine H₄-receptor lack specificity.

Silke Beermann, Roland Seifert, Detlef Neumann

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 69 citations in OpenAlex.

  1. Histamine HNaunyn-Schmiedeberg's archives of pharmacology · 2023
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  13. GPCRomics: An Approach to Discover GPCR Drug Targets.Trends in pharmacological sciences · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Histamine H₄ receptors in the gastrointestinal tract.British journal of pharmacology · 2015
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Silke BeermannInstitute of Pharmacology, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Roland Seifert
Detlef Neumann
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibodies are important tools to detect expression and localization of proteins within the living cell. However, for a series of commercially available antibodies which are supposed to recognize G-protein-coupled receptors (GPCR), lack of specificity has been described. In recent publications, antisera against the histamine H₄-receptor (H₄R), which is a member of the GPCR family, have been used to demonstrate receptor expression. However, a comprehensive characterization of these antisera has not been performed yet. Therefore, the purpose of our study was to evaluate the specificity of three commercially available H₄R antibodies. Sf9 insect cells and HEK293 cells expressing recombinant murine and human H₄R, spleen cells obtained from H₄⁻/⁻ and from wild-type mice, and human CD20⁺ and CD20⁻ peripheral blood cells were analyzed by flow cytometry and Western blot using three commercially available H₄R antibodies. Our results show that all tested H₄R antibodies bind to virtually all cells, independently of the expression of H₄R, thus in an unspecific fashion. Also in Western blot, the H₄R antibodies do not bind to the specified protein. Our data underscore the importance of stringent evaluation of antibodies using valid controls, such as cells of H₄R⁻/⁻ mice, to show true receptor expression and antigen specificity. Improved validation of commercially available antibodies prior to release to the market would avoid time-consuming and expensive validation assays by the user.

Indexed as

AnimalsAntibodiesAntibody SpecificityBaculoviridaeCell LineHEK293 CellsHumansLeukocytes, MononuclearMiceMice, Inbred BALB CMice, KnockoutReceptors, G-Protein-CoupledReceptors, HistamineReceptors, Histamine H4SpodopteraTransfectionAntibodiesHRH4 protein, humanHrh4 protein, mouseReceptors, G-Protein-CoupledReceptors, HistamineReceptors, Histamine H4

Identifiers

PMID22071576
OpenAlexW2082394008

What OpenQuestion holds

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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.