A Challa

ANCA-stimulated neutrophils release BLyS and promote B cell survival: a clinically relevant cellular process

N. J. Holden, J.M.G Williams, M. D. Morgan et al. · Annals of the Rheumatic Diseases · 2011 · 83 citations

Minimal cross-linking and epitope requirements for CD40-dependent suppression of apoptosis contrast with those for promotion of the cell cycle and homotypic adhesions in human B cells

John D. Pound, A Challa, Michelle J. Holder et al. · International Immunology · 1999 · 63 citations · Full text

Apoptosis, Immunology, Cell Death +16

CD5‐positive and CD5‐negative human B cells converge to an indistinguishable population on signalling through B‐cell receptors and CD40

Alenka Gagro, Natalie McCloskey, A Challa et al. · Immunology · 2000 · 44 citations · Full text

Lymphocyte Development, Adaptive Immune System, Humoral Response +23

CD40 ligand, Bcl-2, and Bcl-xL spare group I Burkitt lymphoma cells from CD77-directed killing via Verotoxin-1 B chain but fail to protect against the holotoxin

John Gordon, A Challa, J M Levens et al. · Cell Death and Differentiation · 2000 · 35 citations · Full text

Hematological Malignancy, Bcl-xl Spare Group, Lymphoid Neoplasia +7

Epitope‐dependent synergism and antagonism between CD40 antibodies and soluble CD40 ligand for the regulation of CD23 expression and IgE synthesis in human B cells

A Challa, JD Pound, John Gordon et al. · Allergy · 1999 · 26 citations