Results 41 to 50 of about 585,966 (213)

B Cells are Activated via a Nanoporous Interface that Stabilizes Microvilli and Engages Mechanosensitive Ion Channels

open access: yesAdvanced Science, EarlyView.
B cells can be activated independently of antigen recognition via mechanical stimulation through nanoporous substrates. Exposure to such substrates induced B cell microvilli extension into the pores, intracellular Ca2+ signaling, phosphorylation of signaling proteins, and CD69 expression.
Nozie D. Aghaizu   +4 more
wiley   +1 more source

Microflow of fluorescently labelled red blood cells in tumours expressing single isoforms of VEGF and their response to VEGF-R tyrosine kinase inhibition [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
Bjorndahl, MA   +7 more
core   +6 more sources

Single‐Cell Transcriptomic Profiling Identifies B Cell‐Intrinsic Dysregulation of Sphingolipid Biosynthesis and Could Be Improved by Inhibiting UGCG in Primary Immune Thrombocytopenia

open access: yesAdvanced Science, EarlyView.
This study generates the single‐cell atlas of pathogenic B‐cell subset Bc‐5 in ITP. It identifies RUNX3 as a key survival regulator and uncovers sphingolipid‐driven metabolic reprogramming, validating UGCG inhibition as a therapeutic candidate and building a valuable resource for ITP mechanistic and therapeutic exploration.
Dongmei Luo   +10 more
wiley   +1 more source

EGF regulates tyrosine phosphorylation and membrane-translocation of the scaffold protein Tks5 [PDF]

open access: yes, 2013
Background: Tks5/FISH is a scaffold protein comprising of five SH3 domains and one PX domain. Tks5 is a substrate of the tyrosine kinase Src and is required for the organization of podosomes/invadopodia implicated in invasion of tumor cells.
Geiszt, Miklós   +5 more
core   +1 more source

The synergistic impact of granulocytic myeloid‐derived suppressor cells and innate lymphoid cells in systemic sclerosis

open access: yesArthritis &Rheumatology, Accepted Article.
Objective Systemic sclerosis (SSc) is a chronic autoimmune disorder characterized by immune dysregulation and fibrosis, with myeloid‐derived suppressor cells (MDSCs) emerging as important regulators of immune responses. However, the role of MDSCs in SSc‐associated fibrosis and their interactions with other immune cell populations remain poorly ...
Stefanie Weber   +15 more
wiley   +1 more source

Nucleocytoplasmic Shuttling of Bruton's Tyrosine Kinase [PDF]

open access: yesJournal of Biological Chemistry, 2000
Bruton's tyrosine kinase (Btk), a nonreceptor cytoplasmic tyrosine kinase belonging to the Tec family of kinases, has been shown to be critical for B cell proliferation, differentiation, and signaling. Loss-of-function mutations in the Btk gene lead to X-linked agammaglobulinemia (XLA), a primary immunodeficiency in humans, and the less severe ...
A J, Mohamed   +5 more
openaire   +2 more sources

Treatment‐driven peripheral blood transcriptomic remodelling and baseline predictors of ESSDAI and STAR response to B‐cell therapy in Sjögren's disease

open access: yesArthritis &Rheumatology, Accepted Article.
Objective To characterise whole‐blood transcriptomic profiles in adults with active Sjögren's disease (SjD) treated with anti‐CD20 or BlyS/BAFF inhibition, identify markers of clinical response, and define inflammatory pathways linked to non‐response. Methods Whole‐blood RNA sequencing was performed at baseline and week‐24 in participants (n=43) from a
Aimen Ibrahim   +9 more
wiley   +1 more source

Phylogeny of Tec Family Kinases: Identification of a Pre-Metazoan Origin of Btk, Bmx, Itk, Tec, Txk and the Btk Regulator SH3BP5 [PDF]

open access: yes, 2008
It is generally considered mammals and birds have five Tec family kinases (TFKs): Btk, Bmx (also known as Etk), Itk, Tec, and Txk (also known as Rlk). Here, we discuss the domains and their functions and regulation in TFKs.
Ortutay, Csaba   +7 more
core   +2 more sources

JNK and ERK8 as downstream effectors of receptor tyrosine kinases [PDF]

open access: yes, 2006
MAP kinases are a super-family of serine-threonine protein kinases expressed in all eukaryotic cells. In mammals, there are many MAP kinases with different biological functions, grouped in distinctly regulated groups, ERK1/2 (extracellular signal related
Iavarone, Carlo
core   +1 more source

Bruton’s Tyrosine Kinase Inhibitors: A New Therapeutic Target for the Treatment of SLE?

open access: yesImmunoTargets and Therapy, 2020
Ana Lorenzo-Vizcaya,1 Serena Fasano,2 David A Isenberg3 1Department of Internal Medicine, Hospital Universitario De Ourense, Ourense, Spain; 2Rheumatology Unit, Department of Clinical and Experimental Medicine, University of Campania L.
Lorenzo-Vizcaya A, Fasano S, Isenberg DA
doaj  

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