Lab at the Weizmann Institute of Science interested in Thymus biology | Immunological tolerance | Autoimmunity | RoryT APCs | sexual dimorphism of immune system
Excited to share our latest @Nature paper spearheaded by @YaelGruper identifying a new autoimmune disorder, characterized by impaired tooth development & generation of autoAbs against enamel matrix. It occurs in most AIRE def patients & ~1/3 of celiac kids nature.com/articles/s41586-0…
The recorded video of Dr. Jakub Abramson seminar entitled Breath of fresh AIRE - From broken central tolerance to broken teeth and anti-fungal immunity is now available at “Global Immunotalks” YouTube Channel youtu.be/uVxcC6q5ewo?si=vv0O…
Hope you enjoy it!
#globalimmuno#immunology
Happy to see our story on tolerance to inflammation antigens @NatImmunolnature.com/articles/s41590-0… It grew from a naive question I had at my first immunology class: if some self molecules are only induced by pathogen how does immune system distinguish them from foreign antigens?1/n
In this study, interferon-γ was found to play a large role in the pathogenesis of APS-1. Results were confirmed in studies in animals and led to a trial of ruxolitinib in five patients, who had dramatic responses. Read the full study results: nej.md/4bXoKkG
ALT Original Article
The Role of Interferon-γ in Autoimmune Polyendocrine Syndrome Type 1
Panel A shows photographs of hair on the scalp of Patient 1 before and after ruxolitinib treatment. The graph shows serum levels of interferon-γ before and after treatment. Panel B shows the macroscopic appearance of gastric mucosa during endoscopy in Patient 2. The graph shows serum levels of interferon-γ before and after treatment.
Congratulations to Prof. Jakub Abramson @TheAbramsonLab of the Immunology and Regenerative Biology Department and to Drs. @SegevEinat and @filipenatalio of the Plant and Environmental Sciences Department upon receiving the @ERC_Research 2023 Proof of Concept Grant #ERCPoC
The thymus can regenerate after acute injury due, in part, to the actions of local type 2 innate lymphoid cells (ILC2s), suggests a new study in mice. @WeizmannScience
📄: scim.ag/5wr
Very happy to share our latest @SciImmunology paper spearheaded by Shir Nevo uncovering the role of thymic fibroblasts and tuft cells in thymus regeneration upon acute injury science.org/doi/10.1126/scii…
Thymus regeneration upon glucocorticoid-induced acute involution is orchestrated by IL-25– and IL-33–dependent activation of ILC2 @SciImmunologyscience.org/doi/10.1126/scii…
Could the consumption of milk lead to dental problems in some children?
New research led by Prof. Jakub Abramson and his team has uncovered a new autoimmune disorder that affects the development of tooth enamel and is prevalent among children with celiac disease.
While many people with celiac disease are not aware of their sensitivity to a protein abundant in processed dairy products, the research findings suggest that this same protein may trigger an autoimmune reaction that hinders proper tooth enamel development.
These discoveries could facilitate early diagnosis in children and enable preventative treatment in the future >> bit.ly/NewAutoimmune-wis@TheAbramsonLab
New paper out today in @jclinicalinvest! A new splice mutation of Aire that skips exon 7, shows a correlation between Aire function and degree of disease. Ex7splice retains some function, giving milder disease phenotype in compared to recessive variants jci.org/articles/view/169704…
We are very happy to share our lates publication in @Nature, spearheaded by Tal Givony &Yael Goldfarb, expanding the incredible cellular & functional diversity of mTECs and bringing key insights into the roles of thymic microfold and endocrine cells nature.com/articles/s41586-0…
Applications for the 2024-25 Azrieli Int’l #Postdoctoral#Fellowship are OPEN! Apply by Nov 15 to be considered for a postdoc position at a top academic institution in Israel – available to candidates worldwide.
Learn more: bit.ly/3YSBmV7#CallforApplications
NEW Review: The emerging family of RORγt antigen-presenting cells
bit.ly/3OtuSbP
by Greg Sonnenberg @TheAbramsonLab@MengzeLv@HonzaDobes87
summarizes the major findings that led to their discovery and discusses discordance in recent reports
dlvr.it/SsXgH8 I am very privileged to write this @NatRevImmunol review on RORγt APCs together with G Sonnenberg @MengzeLv@HonzaDobes87. We review their history, molecular & functional complexity, while also highlighting existing unknowns and future perspectives
Congratulations to @CYImmunologists for organizing a fantastic mixer event and for kindly inviting me to be part of it. So happy to see Czech immunology blossoming again…