Complement evasion strategies of viruses: an overview

P Agrawal, R Nawadkar, H Ojha, J Kumar… - Frontiers in …, 2017 - frontiersin.org
Being a major first line of immune defense, the complement system keeps a constant vigil
against viruses. Its ability to recognize large panoply of viruses and virus-infected cells, and …

The imitation game: a viral strategy to subvert the complement system

P Agrawal, S Sharma, P Pal, H Ojha, J Mullick… - FEBS …, 2020 - Wiley Online Library
Viruses are obligate parasites of cellular hosts and therefore are constantly confronted with
the host immune system. Evasion of innate immunity mechanisms by viruses is paramount …

Spatially conserved motifs in complement control protein domains determine functionality in regulators of complement activation-family proteins

H Ojha, P Ghosh, H Singh Panwar, R Shende… - Communications …, 2019 - nature.com
Regulation of complement activation in the host cells is mediated primarily by the regulators
of complement activation (RCA) family proteins that are formed by tandemly repeating …

The modulation of apoptotic pathways by gammaherpesviruses

S Banerjee, T Uppal, R Strahan, P Dabral… - Frontiers in …, 2016 - frontiersin.org
Apoptosis or programmed cell death is a tightly regulated process fundamental for cellular
development and elimination of damaged or infected cells during the maintenance of …

Viral regulators of complement activation: structure, function and evolution

H Ojha, HS Panwar, RD Gorham Jr, D Morikis… - Molecular …, 2014 - Elsevier
The complement system surveillance in the host is effective in controlling viral propagation.
Consequently, to subvert this effector mechanism, viruses have developed a series of …

AGI-134: a fully synthetic α-Gal glycolipid that converts tumors into in situ autologous vaccines, induces anti-tumor immunity and is synergistic with an anti-PD-1 …

SM Shaw, J Middleton, K Wigglesworth… - Cancer Cell …, 2019 - Springer
Background Treatments that generate T cell-mediated immunity to a patient's unique
neoantigens are the current holy grail of cancer immunotherapy. In particular, treatments that …

Virus-encoded complement regulators: current status

A Sinha, AK Singh, TS Kadni, J Mullick, A Sahu - Viruses, 2021 - mdpi.com
Viruses require a host for replication and survival and hence are subjected to host
immunological pressures. The complement system, a crucial first response of the host …

Cathepsin K regulates localization and secretion of Tartrate-Resistant Acid Phosphatase (TRAP) in TRAP-overexpressing MDA-MB-231 breast cancer cells

A Reithmeier, M Norgård, B Ek-Rylander… - BMC Molecular and Cell …, 2020 - Springer
Background Tartrate–resistant acid phosphatase (TRAP/ACP5) belongs to the binuclear
metallophosphatase family and is present in two isoforms. The primary translation product is …

Mutational analysis of Kaposica reveals that bridging of MG2 and CUB domains of target protein is crucial for the cofactor activity of RCA proteins

AK Gautam, Y Panse, P Ghosh… - Proceedings of the …, 2015 - National Acad Sciences
The complement system has evolved to annul pathogens, but its improper regulation is
linked with diseases. Efficient regulation of the system is primarily provided by a family of …

Viral-derived complement inhibitors: current status and potential role in immunomodulation

H Abou-El-Hassan, H Zaraket - Experimental Biology and …, 2017 - journals.sagepub.com
The complement system is one of the body's major innate immune defense mechanisms in
vertebrates. Its function is to detect foreign bodies and promote their elimination through …