Understanding nanoparticle endocytosis to improve targeting strategies in nanomedicine

MS de Almeida, E Susnik, B Drasler… - Chemical society …, 2021 - pubs.rsc.org
Nanoparticles (NPs) have attracted considerable attention in various fields, such as
cosmetics, the food industry, material design, and nanomedicine. In particular, the fast …

Targeting CD47 for cancer immunotherapy

Z Jiang, H Sun, J Yu, W Tian, Y Song - Journal of Hematology & Oncology, 2021 - Springer
Much progress has been made in targeting CD47 for cancer immunotherapy in solid tumors
(ST) and hematological malignancies. We summarized the CD47-related clinical research …

Phagocytosis checkpoints as new targets for cancer immunotherapy

M Feng, W Jiang, BYS Kim, CC Zhang, YX Fu… - Nature Reviews …, 2019 - nature.com
Cancer immunotherapies targeting adaptive immune checkpoints have substantially
improved patient outcomes across multiple metastatic and treatment-refractory cancer types …

Advances in drug delivery systems based on red blood cells and their membrane-derived nanoparticles

PHD Nguyen, MK Jayasinghe, AH Le, B Peng… - ACS nano, 2023 - ACS Publications
Red blood cells (RBCs) and RBC membrane-derived nanoparticles have been historically
developed as bioinspired drug delivery systems to combat the issues of premature …

CD47 protects synapses from excess microglia-mediated pruning during development

EK Lehrman, DK Wilton, EY Litvina, CA Welsh… - Neuron, 2018 - cell.com
Microglia regulate synaptic circuit remodeling and phagocytose synaptic material in the
healthy brain; however, the mechanisms directing microglia to engulf specific synapses and …

The CD47‐SIRPα signaling axis as an innate immune checkpoint in cancer

HL Matlung, K Szilagyi, NA Barclay… - Immunological …, 2017 - Wiley Online Library
Immune checkpoint inhibitors, including those targeting CTLA‐4/B7 and the PD‐1/PD‐L1
inhibitory pathways, are now available for clinical use in cancer patients, with other …

CD47 ligation repositions the inhibitory receptor SIRPA to suppress integrin activation and phagocytosis

MA Morrissey, N Kern, RD Vale - Immunity, 2020 - cell.com
CD47 acts as a" don't eat me" signal that protects cells from phagocytosis by binding and
activating its receptor SIPRA on macrophages. CD47 suppresses multiple different pro …

[HTML][HTML] Cancer immunotherapy targeting the CD47/SIRPα axis

K Weiskopf - European journal of cancer, 2017 - Elsevier
The success of cancer immunotherapy has generated tremendous interest in identifying new
immunotherapeutic targets. To date, the majority of therapies have focussed on stimulating …

The CD47-signal regulatory protein alpha (SIRPa) interaction is a therapeutic target for human solid tumors

SB Willingham, JP Volkmer… - Proceedings of the …, 2012 - National Acad Sciences
CD47, a “don't eat me” signal for phagocytic cells, is expressed on the surface of all human
solid tumor cells. Analysis of patient tumor and matched adjacent normal (nontumor) tissue …

[HTML][HTML] CD47/SIRPα pathway mediates cancer immune escape and immunotherapy

X Jia, B Yan, X Tian, Q Liu, J Jin, J Shi… - International journal of …, 2021 - ncbi.nlm.nih.gov
The adaptive immune checkpoints such as PD-1 (programmed death-1)/PD-L1
(programmed death-ligand 1) play an important role in cancer immunotherapy, whereas …