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plumlab.bsky.social
@plumlab.bsky.social
Reposted
Mast cell-specific CysLT2 receptor signaling inhibits cysteinyl leukotriene-dependent mast cell activation and type 2 allergic lung inflammation
Mast cell-specific CysLT2 receptor signaling inhibits cysteinyl leukotriene-dependent mast cell activation and type 2 allergic lung inflammation
Nagai et al. reveal that mast cell CysLT2 receptor functions as a checkpoint receptor that restrains CysLT1 receptor-mediated mast cell activation through Gβγ-dependent cAMP/PKA signaling. This study uncovers a protective pathway in asthma and highlights the therapeutic promise of LTD4-based CysLT2 receptor-biased agonists.
dlvr.it
January 4, 2026 at 12:23 AM
Reposted
Review @jci.org
Mechanisms and clinical implications of gut-brain interactions
www.jci.org/articles/vie...
January 3, 2026 at 2:34 AM
Reposted
Humans may be genetically programmed to produce antibodies against peanut, suggests a #ScienceTranslationalMedicine study showing nonallergic people harbor convergent, germline-encoded antibodies against the allergen Ara h 2. https://scim.ag/3LqfEp9
Germline-encoded recognition of peanut underlies development of convergent antibodies in humans
Germline-encoded, epitope-specific antibodies underlie serum IgG recognition of the immunodominant peanut allergen Ara h 2 in humans.
scim.ag
January 1, 2026 at 4:12 PM
Reposted
In a #ScienceImmunology Review from earlier this year, researchers discuss how interactions between the nervous and immune systems could impact neurological disorders and allergy-related behaviors like food avoidance. https://scim.ag/3Y1hcsr
Cross-regulation between the nervous system and type 2 immunity
The nervous and type 2 immune systems regulate each other via cytokines and neurotransmitters, suggesting previously unidentified therapeutic avenues.
scim.ag
December 27, 2025 at 8:14 PM
Reposted
An anti-allergy vaccine protects mice from anaphylaxis for as long as one year, mRNA-ferrying nanoparticles treat fatty liver disease in animals and potentiate immunotherapy against liver tumors, and more this week in #ScienceTranslationalMedicine. https://scim.ag/3XxHAdi
December 3, 2025 at 10:12 PM
Reposted
Online now: Long-lived IgE plasma cells that reside in the spleen contribute to the persistence of the IgE response
Long-lived IgE plasma cells that reside in the spleen contribute to the persistence of the IgE response
Allergies can persist even in the absence of allergen exposure. Miranda-Waldetario et al. find that IgE-producing plasma cells mature, acquire survival adaptations, and persist for extended periods of time in the spleen and bone marrow, secreting antibodies that can trigger anaphylaxis.
dlvr.it
November 1, 2025 at 2:48 PM
Another piece of the puzzle pointing towards the existence of a continuum of host defenses. Classical immunology (search and destroy) and neural protective reflexes/anticipatory reactions go hand in hand to maintain health. Exciting times to study neuroimmunology!
September 6, 2025 at 3:28 PM
Reposted
Nature research paper: Maternal stress triggers early-life eczema through fetal mast cell programming

go.nature.com/3UPz8Vm
Maternal stress triggers early-life eczema through fetal mast cell programming - Nature
Prenatal stress triggers molecular dysregulations in fetal neuroimmune circuits, leading to altered mast cell and sensory neuron function, which predisposes offspring to develop eczema in response to otherwise harmless mechanical friction after birth.
go.nature.com
September 3, 2025 at 8:21 AM
Reposted
The causes of early-life eczema have been unclear, but evidence indicates that changes to fetal immune cells and sensory neurons during pregnancy play a key part

go.nature.com/45Y9aUQ
Childhood eczema linked to mother’s stress during pregnancy
The causes of early-life eczema have been unclear, but evidence indicates that changes to fetal immune cells and sensory neurons during pregnancy play a key part.
go.nature.com
August 27, 2025 at 4:08 PM
Reposted
The sneezing, itchy eyes and coughing elicited by some allergens are caused by proteins creating holes in airway cells.

go.nature.com/3H9B1cd
How allergens make us cough and weeze — by poking holes in airway cells
The immune system senses damage to cell membranes caused by pore-forming proteins and mounts a response.
go.nature.com
July 31, 2025 at 9:30 AM
Reposted
In a recent #ScienceImmunology Review, researchers discuss how interactions between the nervous and immune systems could impact neurological disorders and allergy-related behaviors like food avoidance.

Learn more: scim.ag/4mpgzE5
July 28, 2025 at 8:22 PM
Reposted
Excited to share our new work, led by an exceptional graduate student, Tornike Mamuladze, on the role of meningeal mast cells in regulation of brain/dura access points, with implications to CSF flow dynamics and meningitis || www.cell.com/cell/fulltex...
Mast cells regulate the brain-dura interface and CSF dynamics
Dural mast cells control cerebrospinal fluid dynamics at critical brain-dura interfaces, specifically arachnoid cuff exit points. Their activation limits pathogen brain entry via histamine-induced vas...
www.cell.com
July 24, 2025 at 8:10 PM
Reposted
A speedy imaging method can map the nerves running from a mouse’s brain and spinal cord to the rest of its body at micrometre-scale resolution

go.nature.com/3Il0e3x
Giant map details nerves across a mouse's body: see stunning pics
Nature - High-resolution imaging method could lead to wiring diagram for the whole body.
go.nature.com
July 12, 2025 at 3:07 PM
Reposted
Forum @cp-trendsimmuno.bsky.social
Neuro–immune crosstalk: focus on innate lymphoid cells
www.cell.com/trends/immun...
July 12, 2025 at 3:13 AM
Reposted
Online now: DOCK8 in T cells promotes Th17 and Treg cell functionality to restrain mucosal mast cells and limit susceptibility to oral anaphylaxis
DOCK8 in T cells promotes Th17 and Treg cell functionality to restrain mucosal mast cells and limit susceptibility to oral anaphylaxis
DOCK8-deficient patients and mice are prone to food allergy and oral anaphylaxis. Here, Janssen et al. demonstrate that DOCK8 deficiency yields expanded mucosal mast cells and elevated circulating tryptase concentrations. Loss of DOCK8 in T cells impairs Th17 and Treg cells, resulting in dysbiosis and unrestrained IL-4-driven mast cell expansion. Disruption of this cascade attenuates oral anaphylaxis.
dlvr.it
June 25, 2025 at 7:56 PM
Reposted
Time is running out to register for the AAI Introductory Course in Immunology! Generous (1k) travel grants available! www.surveymonkey.com/r/intro25fun...

Join me and other expert faculty in LA from July 8-13. I will be lecturing on my favorite topic: Type 2 immunity! www.aai.org/Education/Co....
The American Association of Immunologists - Introductory Course
www.aai.org
June 9, 2025 at 8:59 PM
Reposted
In a new #ScienceImmunology Review, researchers discuss how interactions between the nervous and immune systems could impact neurological disorders and allergy-related behaviors like food avoidance. scim.ag/4mpgzE5
May 22, 2025 at 8:38 PM
Reposted
May 16, 2025 at 6:11 PM
Reposted
The CS: Neuro-immune axis: Charting the periphery #CSNeuroimmune25 abstract deadline has been extended until May 23. @cp-neuron.bsky.social @cp-immunity.bsky.social @alleninstitute.org, Sept 7–9, 2025. hubs.li/Q03lPtw90
May 12, 2025 at 5:12 PM