Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Receptors for IgE

J Y Bonnefoy1, J P Aubry, J F Gauchat

  • 1Immunology Section, Glaxo Institute for Molecular Biology, Geneva, Switzerland.

Current Opinion in Immunology
|December 1, 1993
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A thousand faces of West Nile virus neuroinvasive disease: a consecutive case series in Southern Italy during summer 2025.

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology·2026
Same author

Early appearance of functional plasma cells (CD138+CD98+) in non-immunized neonate mice.

Immunology letters·2023
Same author

Monocyte Locomotion Inhibitory Factor confers neuroprotection and prevents the development of murine cerebral malaria.

International immunopharmacology·2021
Same author

TENS effects on salivary stress markers: A pilot study.

International journal of immunopathology and pharmacology·2015
Same author

Characterisation of the green turtle's leukocyte subpopulations by flow cytometry and evaluation of their phagocytic activity.

Veterinary research communications·2014
Same author

A CCL chemokine-derived peptide (CDIP-2) exerts anti-inflammatory activity via CCR1, CCR2 and CCR3 chemokine receptors: Implications as a potential therapeutic treatment of asthma.

International immunopharmacology·2014
Same journal

A blind spot of human T cell immunology: epitope specificity in secondary lymphoid organs.

Current opinion in immunology·2026
Same journal

Germinal center responses at barrier organ sites.

Current opinion in immunology·2026
Same journal

Ocular sarcoidosis: from clinical signs to targeted interventions.

Current opinion in immunology·2026
Same journal

On or within: spatial determinants of antigen handling in the nasal turbinates.

Current opinion in immunology·2026
Same journal

Decoding the complexity of intestinal immunity with spatial transcriptomics.

Current opinion in immunology·2026
Same journal

Reconsidering the immunological aspects of solid-phase assays for antiphospholipid antibodies detection.

Current opinion in immunology·2026
See all related articles

This review examines recent discoveries regarding the molecular architecture and functional roles of immunoglobulin E receptors. It highlights how these proteins interact with various ligands beyond their primary target, revealing complex biological activities that influence immune responses. The authors synthesize current knowledge on how these receptors transmit signals within cells to regulate immune function.

Area of Science:

  • Immunology research within Receptors for IgE molecular biology
  • Cellular signaling pathways in clinical immunology

Background:

Limited information exists regarding the diverse biological roles of immunoglobulin E receptors beyond their canonical binding partners. Prior research has shown that these proteins possess complex structural features that dictate their cellular behavior. That uncertainty drove scientists to investigate how these molecules facilitate intracellular communication. It was already known that specific ligand interactions trigger distinct signaling cascades within immune cells. However, the full scope of these interactions remained poorly defined in the literature. This gap motivated a comprehensive assessment of recent structural and functional findings. Researchers sought to clarify how these receptors maintain homeostasis while responding to various environmental stimuli. No prior work had resolved the full range of unexpected activities associated with these specific immune components.

Purpose Of The Study:

The aim of this review is to synthesize recent advancements in our understanding of the molecular structure of receptors for immunoglobulin E. Researchers sought to clarify how these proteins function and transmit signals within the immune system. This study addresses the need to integrate new structural data with existing knowledge of receptor-mediated signaling events. The authors aimed to resolve uncertainties regarding the diverse biological activities associated with these molecules. By examining recent literature, the team intended to provide a comprehensive overview of how these receptors operate. They focused on identifying how structural features enable interaction with various ligands beyond the primary target. This work addresses the gap in defining the regulatory roles of these proteins in complex immune environments. The motivation stems from the realization that these receptors possess more versatile functions than previously documented in scientific literature.

Keywords:
Immunoglobulin ECell SignalingProtein ArchitectureImmune Response

Frequently Asked Questions

The researchers propose that these receptors initiate intracellular signaling cascades upon ligand binding. Beyond immunoglobulin E, they interact with alternative molecules, which triggers unexpected biological activities that modulate immune cell responses.

The authors focus on the molecular structure of immunoglobulin E receptors. They examine how specific protein domains facilitate ligand recognition and subsequent signal transduction within the cellular environment.

The authors state that structural characterization is necessary to map the signaling events accurately. Without defining the precise architecture of these proteins, the relationship between ligand binding and downstream cellular activation remains unclear.

The researchers utilize structural data to model how different ligands interact with the receptor binding sites. This information helps clarify the role of protein conformation in determining signaling specificity.

Related Experiment Videos

Main Methods:

Review Approach framing involves a systematic synthesis of literature published over the last half-decade. The authors evaluated recent advancements regarding the physical configuration of these immune proteins. They examined how structural insights correlate with established functional outcomes in cellular models. The investigation utilized a comparative analysis of signaling events triggered by various binding partners. Researchers scrutinized peer-reviewed data to identify patterns in receptor behavior and ligand specificity. This methodology prioritized studies that provided high-resolution imagery or biochemical evidence of protein organization. The team assessed the consistency of findings across different experimental platforms to ensure robust conclusions. Finally, they integrated these diverse observations to construct a unified model of receptor-mediated communication.

Main Results:

Key Findings From the Literature demonstrate that significant progress has occurred in mapping the physical composition of these receptors. The authors report that the last five years yielded substantial improvements in our grasp of receptor-mediated signaling. Evidence suggests that these proteins possess unexpected biological activities due to their ability to bind multiple ligands. The review highlights that these receptors are not restricted to a single interaction partner, which broadens their functional profile. Researchers observed that the molecular architecture dictates the specific signaling pathways activated during immune responses. The findings show that these receptors act as versatile mediators within the cellular environment. Data indicate that the structural complexity of these proteins directly supports their diverse roles in immunity. The synthesis confirms that recent breakthroughs have redefined our understanding of how these molecules function in vivo.

Conclusions:

The authors suggest that structural insights have significantly advanced our grasp of receptor-mediated signaling events. Synthesis and Implications framing indicates that these proteins function through more versatile mechanisms than previously assumed. Evidence confirms that non-canonical ligands contribute to the diverse biological activities observed in recent studies. Researchers propose that these receptors serve as dynamic regulators within the broader immune system. The review highlights that molecular architecture directly influences the downstream pathways activated upon ligand binding. Findings imply that the functional capacity of these receptors extends well beyond simple immunoglobulin E recognition. The authors conclude that ongoing investigations will further define the regulatory roles of these molecules in health and disease. This synthesis provides a foundation for understanding how receptor diversity shapes complex immune responses.

The authors report that these receptors exhibit diverse biological activities when interacting with non-canonical ligands. This phenomenon suggests that the receptors are more versatile than previously recognized in classical immunological models.

The researchers propose that these receptors act as versatile signaling hubs. They suggest that future studies should focus on how these unexpected activities contribute to the regulation of immune responses in vivo.