Marginal zone B cells: virtues of innate-like antibody-producing lymphocytes

A Cerutti, M Cols, I Puga - Nature Reviews Immunology, 2013 - nature.com
Protective responses to microorganisms involve the nonspecific but rapid defence
mechanisms of the innate immune system, followed by the specific but slow defence …

Rho guanine nucleotide exchange factors: regulators of Rho GTPase activity in development and disease

DR Cook, KL Rossman, CJ Der - Oncogene, 2014 - nature.com
The aberrant activity of Ras homologous (Rho) family small GTPases (20 human members)
has been implicated in cancer and other human diseases. However, in contrast to the direct …

The follicular versus marginal zone B lymphocyte cell fate decision

S Pillai, A Cariappa - Nature Reviews Immunology, 2009 - nature.com
Bone marrow-derived B cells make an important cell fate choice to develop into either
follicular B cells or marginal zone B cells in the spleen, which depends on signalling through …

The sphingosine 1-phosphate receptor S1P2 maintains the homeostasis of germinal center B cells and promotes niche confinement

JA Green, K Suzuki, B Cho, LD Willison, D Palmer… - Nature …, 2011 - nature.com
Mice deficient in sphingosine 1-phosphate receptor type 2 (S1P2) develop diffuse large B
cell lymphoma. However, the role of S1P2 in normal germinal center (GC) physiology is …

Rho family GTPases and their regulators in lymphocytes

VLJ Tybulewicz, RB Henderson - Nature Reviews Immunology, 2009 - nature.com
Rho family GTPases, and the proteins that regulate them, have important roles in many
cellular processes, including cell division, survival, migration and adhesion. Although most …

Plasma cell differentiation pathways in systemic lupus erythematosus

S Malkiel, AN Barlev, Y Atisha-Fregoso… - Frontiers in …, 2018 - frontiersin.org
Plasma cells (PCs) are responsible for the production of protective antibodies against
infectious agents but they also produce pathogenic antibodies in autoimmune diseases …

The Rho exchange factor Arhgef1 mediates the effects of angiotensin II on vascular tone and blood pressure

C Guilluy, J Brégeon, G Toumaniantz… - Nature medicine, 2010 - nature.com
Hypertension is one of the most frequent pathologies in the industrialized world. Although
recognized to be dependent on a combination of genetic and environmental factors, its …

S1P1 receptor directs the release of immature B cells from bone marrow into blood

ML Allende, G Tuymetova, BG Lee… - Journal of Experimental …, 2010 - rupress.org
S1P1 receptor expression is required for the egress of newly formed T cells from the thymus
and exit of mature T and B cells from secondary lymphoid organs. In this study, we deleted …

Dynamic encounters with red blood cells trigger splenic marginal zone B cell retention and function

D Liu, BY Winer, MY Chou, H Tam, Y Xu, J An… - Nature …, 2024 - nature.com
Spleen marginal zone (MZ) B cells are important for antibody responses against blood-
borne antigens. The signals they use to detect exposure to blood are not well defined. Here …

Regulation and physiological functions of G12/13-mediated signaling pathways

N Suzuki, N Hajicek, T Kozasa - Neurosignals, 2009 - karger.com
Accumulating data indicate that G12 subfamily (Gα12/13)-mediated signaling pathways play
pivotal roles in a variety of physiological processes, while aberrant regulation of this …