KIR-based inhibitory CARs overcome CAR-NK cell trogocytosis-mediated fratricide and tumor escape

…, M Fathi, A Rezvan, PP Banerjee, L Muniz-Feliciano… - Nature medicine, 2022 - nature.com
Trogocytosis is an active process that transfers surface material from targeted to effector
cells. Using multiple in vivo tumor models and clinical data, we report that chimeric antigen …

Targeting a cytokine checkpoint enhances the fitness of armored cord blood CAR-NK cells

…, XR Jiang, S Ang, L Muniz-Feliciano… - Blood, The Journal …, 2021 - ashpublications.org
Immune checkpoint therapy has resulted in remarkable improvements in the outcome for
certain cancers. To broaden the clinical impact of checkpoint targeting, we devised a strategy …

[HTML][HTML] Targeting the αv integrin/TGF-β axis improves natural killer cell function against glioblastoma stem cells

…, J Yu, N Imahashi, L Muniz-Feliciano… - The Journal of …, 2021 - Am Soc Clin Investig
Glioblastoma multiforme (GBM), the most aggressive brain cancer, recurs because glioblastoma
stem cells (GSCs) are resistant to all standard therapies. We showed that GSCs, but not …

Loss of metabolic fitness drives tumor resistance after CAR-NK cell therapy and can be overcome by cytokine engineering

…, J Frede, B Knoechel, L Muniz-Feliciano… - Science …, 2023 - science.org
Chimeric antigen receptor (CAR) engineering of natural killer (NK) cells is promising, with
early-phase clinical studies showing encouraging responses. However, the transcriptional …

[HTML][HTML] Toxoplasma gondii-Induced Activation of EGFR Prevents Autophagy Protein-Mediated Killing of the Parasite

L Muniz-Feliciano, J Van Grol, JAC Portillo… - PLoS …, 2013 - journals.plos.org
Toxoplasma gondii resides in an intracellular compartment (parasitophorous vacuole) that
excludes transmembrane molecules required for endosome - lysosome recruitment. Thus, the …

Combining AFM13, a bispecific CD30/CD16 antibody, with cytokine-activated blood and cord blood–derived NK cells facilitates CAR-like responses against CD30+ …

…, N Baran, NW Fowlkes, K Chen, L Muniz-Feliciano… - Clinical Cancer …, 2021 - AACR
Purpose: Natural killer (NK)-cell recognition and function against NK-resistant cancers remain
substantial barriers to the broad application of NK-cell immunotherapy. Potential solutions …

RUBCN/rubicon and EGFR regulate lysosomal degradative processes in the retinal pigment epithelium (RPE) of the eye

L Muniz-Feliciano, TA Doggett, Z Zhou, TA Ferguson - Autophagy, 2017 - Taylor & Francis
Macroautophagy/autophagy is an intracellular stress survival and recycling system whereas
phagocytosis internalizes material from the extracellular milieu; yet, both pathways utilize …

CD40 induces anti-Toxoplasma gondii activity in nonhematopoietic cells dependent on autophagy proteins

J Van Grol, L Muniz-Feliciano, JAC Portillo… - Infection and …, 2013 - Am Soc Microbiol
Toxoplasma gondii infects both hematopoietic and nonhematopoietic cells and can cause
cerebral and ocular toxoplasmosis, as a result of either congenital or postnatally acquired …

[HTML][HTML] GMP-compliant universal antigen presenting cells (uAPC) promote the metabolic fitness and antitumor activity of armored cord blood CAR-NK cells

…, S Acharya, M Shanley, L Muniz-Feliciano… - Frontiers in …, 2021 - frontiersin.org
Natural killer (NK) cells are innate lymphocytes recognized for their important role against
tumor cells. NK cells expressing chimeric antigen receptors (CARs) have enhanced effector …

[HTML][HTML] Toxoplasma gondii induces FAK-Src-STAT3 signaling during infection of host cells that prevents parasite targeting by autophagy

JAC Portillo, L Muniz-Feliciano, Y Lopez Corcino… - PLoS …, 2017 - journals.plos.org
Targeting of Toxoplasma gondii by autophagy is an effective mechanism by which host cells
kill the protozoan. Thus, the parasite must avoid autophagic targeting to survive. Here we …