User profiles for "author:Robert J Oldham"

Robert J Oldham

University of Southampton
Verified email at soton.ac.uk
Cited by 699

[HTML][HTML] Fc-engineering for modulated effector functions—improving antibodies for cancer treatment

R Liu, RJ Oldham, E Teal, SA Beers, MS Cragg - Antibodies, 2020 - mdpi.com
The majority of monoclonal antibody (mAb) therapeutics possess the ability to engage
innate immune effectors through interactions mediated by their fragment crystallizable (Fc) …

[HTML][HTML] NAD+-Metabolizing Ectoenzymes in Remodeling Tumor–Host Interactions: The Human Myeloma Model

AL Horenstein, A Chillemi, V Quarona, A Zito, I Roato… - Cells, 2015 - mdpi.com
Nicotinamide adenine dinucleotide (NAD+) is an essential co-enzyme reported to operate
both intra-and extracellularly. In the extracellular space, NAD+ can elicit signals by binding …

[PDF][PDF] Antagonistic human FcγRIIB (CD32B) antibodies have anti-tumor activity and overcome resistance to antibody therapy in vivo

A Roghanian, I Teige, L Mårtensson, KL Cox… - Cancer cell, 2015 - cell.com
Therapeutic antibodies have transformed cancer therapy, unlocking mechanisms of action
by engaging the immune system. Unfortunately, cures rarely occur and patients display …

Antigenic modulation limits the effector cell mechanisms employed by type I anti-CD20 monoclonal antibodies

TRW Tipton, A Roghanian, RJ Oldham… - Blood, The Journal …, 2015 - ashpublications.org
Following the success of rituximab, 2 other anti-CD20 monoclonal antibodies (mAbs),
ofatumumab and obinutuzumab, have entered clinical use. Ofatumumab has enhanced …

Upregulation of FcγRIIb on monocytes is necessary to promote the superagonist activity of TGN1412

K Hussain, CE Hargreaves… - Blood, The Journal …, 2015 - ashpublications.org
The anti-CD28 superagonist antibody TGN1412 caused life-threatening cytokine release
syndrome (CRS) in healthy volunteers, which had not been predicted by preclinical testing …

[PDF][PDF] FcγRIIB controls antibody-mediated target cell depletion by ITIM-independent mechanisms

AP Simpson, A Roghanian, RJ Oldham, HTC Chan… - Cell reports, 2022 - cell.com
Many therapeutic antibodies deplete target cells and elicit immunotherapy by engaging
activating Fc gamma receptors (FcγRs) on host effector cells. These antibodies are …

[HTML][HTML] HIF activation enhances FcγRIIb expression on mononuclear phagocytes impeding tumor targeting antibody immunotherapy

K Hussain, R Liu, RCG Smith, KTJ Müller… - Journal of Experimental …, 2022 - Springer
Background Hypoxia is a hallmark of the tumor microenvironment (TME) and in addition to
altering metabolism in cancer cells, it transforms tumor-associated stromal cells. Within the …

Development and characterization of monoclonal antibodies specific for mouse and human Fcγ receptors

AL Tutt, S James, SA Laversin, TRW Tipton… - The Journal of …, 2015 - journals.aai.org
FcγRs are key regulators of the immune response, capable of binding to the Fc portion of
IgG Abs and manipulating the behavior of numerous cell types. Through a variety of …

[HTML][HTML] On-target IgG hexamerisation driven by a C-terminal IgM tail-piece fusion variant confers augmented complement activation

JM Sopp, SJ Peters, TF Rowley, RJ Oldham… - Communications …, 2021 - nature.com
The majority of depleting monoclonal antibody (mAb) drugs elicit responses via Fc-FcγR and
Fc-C1q interactions. Optimal C1q interaction is achieved through hexameric Fc: Fc …

CD20 and its antibodies: past, present, and future

RJ Oldham, KLS Cleary, MS Cragg - Onco Therapeutics, 2014 - dl.begellhouse.com
The pan B-cell marker CD20 was cloned more than 3 decades ago. It has been intensively
studied ever since, allowing the specific identification and targeting of B cells facilitating the …