Antigen receptor signalling: a distinctive role for the p110δ isoform of PI3K

K Okkenhaug, K Ali, B Vanhaesebroeck - Trends in immunology, 2007 - cell.com
The activation of antigen receptors triggers two important signalling pathways originating
from phosphatidylinositol (4, 5)-bisphosphate [PtdIns (4, 5) P 2]. The first is phospholipase …

A unique function for cyclin D3 in early B cell development

AB Cooper, CM Sawai, E Sicinska, SE Powers… - Nature …, 2006 - nature.com
During hematopoiesis, stem cell proliferation is dependent on expression of the D-type
cyclins. However, little is known about how each cyclin D contributes to the development of …

Basal B cell receptor-directed phosphatidylinositol 3-kinase signaling turns off RAGs and promotes B cell-positive selection

L Verkoczy, B Duong, P Skog… - The Journal of …, 2007 - journals.aai.org
PI3K plays key roles in cell growth, differentiation, and survival by generating the second
messenger phosphatidylinositol-(3, 4, 5)-trisphosphate (PIP3). PIP3 activates numerous …

B‐cell responses to B‐cell activation factor of the TNF family (BAFF) are impaired in the absence of PI3K delta

T Henley, D Kovesdi, M Turner - European journal of …, 2008 - Wiley Online Library
B‐cell activating factor of the TNF family (BAFF) is critical for the survival and maturation of B
cells. The molecular mechanisms by which BAFF regulates the survival of developing B cells …

Regulation of cyclin D2 expression and degradation by follicle-stimulating hormone during rat granulosa cell proliferation in vitro

Y Han, G Xia, BK Tsang - Biology of reproduction, 2013 - academic.oup.com
Abstract Cyclin D2 (CCND2, encoded by Ccnd2) plays an important role in the induction of
early-to-mid G1 phase transition and is required for granulosa cell proliferation during …

Measuring phosphorylated Akt and other phosphoinositide 3-kinase-regulated phosphoproteins in primary lymphocytes

AC Donahue, MG Kharas, DA Fruman - Methods in enzymology, 2007 - Elsevier
Abstract Phosphoinositide 3-kinase (PI3K) is a lipid kinase whose activation is crucial for
many biological functions in multiple cell types. One research area of particular interest for …

Immunological Phenotyping of Mice with a Point Mutation in Cdk4

M Yabas, GF Hoyne - Biomedicines, 2023 - mdpi.com
Cyclin-dependent kinases (CDKs) play a crucial role in regulation of the mammalian cell
cycle. CDK4 and CDK6 control the G1/S restriction checkpoint through their ability to …

Bim regulates BCR‐induced entry of B cells into the cell cycle

A Craxton, KE Draves, EA Clark - European journal of …, 2007 - Wiley Online Library
Abstract BH3‐only Bcl‐2 homologs are key regulators of the intrinsic apoptotic pathway. In
particular, Bim, is critical for mediating apoptosis of hematopoietic cells including B cells …

Inhibition of cell cycle progression by dual phosphatidylinositol-3-kinase and mTOR blockade in cyclin D2 positive multiple myeloma bearing IgH translocations

J Glassford, D Kassen, J Quinn, C Stengel… - Blood cancer …, 2012 - nature.com
Multiple myeloma (MM) is a clinically and genetically heterogenous cancer where tumour
cells have dysregulated expression of a D-type cyclin, often in association with a recurrent …

The p85β regulatory subunit of phosphoinositide 3-kinase has unique and redundant functions in B cells

JS Oak, J Chen, RQ Peralta, JA Deane, DA Fruman - Autoimmunity, 2009 - Taylor & Francis
Phosphoinositide kinase (PI3K) is activated by various receptors on lymphocytes and
regulates development, activation, and tolerance. Genetic ablation of PI3K function in T cells …