Evidence map›Paper›PMID 30297269›Full record

ReviewThe journal of allergy and clinical immunology. In practice

Allergen Extracts for In Vivo Diagnosis and Treatment of Allergy: Is There a Future?

Rudolf Valenta, Alexander Karaulov, Verena Niederberger, Yury Zhernov, Olga Elisyutina, Raffaela Campana, Margarete Focke-Tejkl, Mirela Curin, Leyla Namazova-Baranova, Jiu-Yao Wang and 2 more

Abstract readReview
In one paragraph

Review in The journal of allergy and clinical immunology. In practice. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Trial
  2. Exposome-driven molecular sensitization signatures in pediatric rhinitis and asthma across Spanish regions.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2026
    Observational
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Engineering Chimeric Hypoallergens for Safer and More Effective House Dust Mite Allergy Vaccines.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Linear epitopes of bony fish β-parvalbumins.Frontiers in immunology · 2024
    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

12 authors.

Rudolf ValentaDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria; NRC Institute of Immunology FMBA of Russia, Moscow, Russia; Laboratory for Immunopathology, Department of Clinical Immunology and Allergy, Sechenov First Moscow State Medical University, Moscow, Russia. Electronic address: rudolf.valenta@meduniwien.ac.at.
Alexander KaraulovLaboratory for Immunopathology, Department of Clinical Immunology and Allergy, Sechenov First Moscow State Medical University, Moscow, Russia.
Verena NiederbergerDepartment of Otorhinolaryngology, Medical University of Vienna, Vienna, Austria.
Yury ZhernovNRC Institute of Immunology FMBA of Russia, Moscow, Russia.
Olga ElisyutinaNRC Institute of Immunology FMBA of Russia, Moscow, Russia.
Raffaela CampanaDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.
Margarete Focke-TejklDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.
Mirela CurinDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.
Leyla Namazova-BaranovaDepartment of Pediatrics, Pirogov Russian National Research Medical University, Moscow, Russia.
Jiu-Yao WangCenter for Allergy and Immunology Research (ACIR), College of Medicine, National Cheng Kung University (Hospital), Tainan, Taiwan.
Ruby PawankarDivision of Allergy, Department of Pediatrics, Nippon Medical School, Tokyo, Japan.
Musa KhaitovNRC Institute of Immunology FMBA of Russia, Moscow, Russia.

Funding

Austrian Science Fund FWF F 4605Austrian Science Fund FWF P 29991
6 · The paper itself

Abstract

Today, in vivo allergy diagnosis and allergen-specific immunotherapy (AIT) are still based on allergen extracts obtained from natural allergen sources. Several studies analyzing the composition of natural allergen extracts have shown severe problems regarding their quality such as the presence of undefined nonallergenic materials, contaminants as well as high variabilities regarding contents and biological activity of individual allergens. Despite the increasing availability of sophisticated analytical technologies, these problems cannot be overcome because they are inherent to allergen sources and methods of extract production. For in vitro allergy diagnosis problems related to natural allergen extracts have been largely overcome by the implementation of recombinant allergen molecules that are defined regarding purity and biological activity. However, no such advances have been made for allergen preparations to be used in vivo for diagnosis and therapy. No clinical studies have been performed for allergen extracts available for in vivo allergy diagnosis that document safety, sensitivity, and specificity of the products. Only for very few therapeutic allergen extracts state-of-the-art clinical studies have been performed that provide evidence for safety and efficacy. In this article, we discuss problems related to the inconsistent quality of products based on natural allergen extracts and share our observations that most of the products available for in vivo diagnosis and AIT do not meet the international standards for medicinal products. We argue that a replacement of natural allergen extracts by defined recombinantly produced allergen molecules and/or mixtures thereof may be the only way to guarantee the supply of clinicians with state-of-the-art medicinal products for in vivo diagnosis and treatment of allergic patients in the future.

Indexed as

AllergensComplex MixturesAnimalsHumansHypersensitivityQuality ControlAllergensComplex MixturesAllergenAllergen extractAllergen-specific immunotherapyAllergyDiagnosisMolecular allergy diagnosisQuality controlRecombinant allergen

Identifiers

PMID30297269
PMCPMC6390933

What OpenQuestion holds

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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.