Publications by authors named "R Dahan"

The tomography of photonic quantum states is key in quantum optics, impacting quantum sensing, computing, and communication. Conventional detectors are limited in their temporal and spatial resolution, hampering high-rate quantum communication and local addressing of photonic circuits. Here, we propose to utilize free electron-photon interactions for quantum state tomography, introducing electron homodyne detection with potential for femtosecond-temporal and nanometer-spatial resolutions.

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Article Synopsis
  • Low intra-tumor heterogeneity (ITH) is linked to better patient survival and response to immunotherapy, but the role of immune factors in tumor aggressiveness remains unclear.
  • Researchers studied immune escape mechanisms in mouse tumors with low ITH, finding non-rejected clones had more tumor-associated macrophages and T-cell exhaustion compared to rejected ones.
  • They identified Mif as a key factor in immune rejection; knocking it out led to smaller tumors and lower macrophage infiltration, a finding that was supported by data from melanoma patients.
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The development of checkpoint antibodies for cancer therapy has been guided by the principle of blocking T cell inhibitory signals. Recognition of the role of the Fc domain in therapeutic activities, through the depletion of immunosuppressive populations and myeloid cell activation, prompts a shift toward the development of optimized Fc-engineered checkpoint antibodies.

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Objectives: Physical function is often a main focus of knee injury rehabilitation, but recent recommendations include increasing attention to psychological factors. We have developed the MOTor Imagery to Facilitate Sensorimotor re-learning (MOTIFS) training model which integrates dynamic motor imagery into physical rehabilitation. The objective is to report interim analysis results of an adaptive randomised controlled trial regarding the pre-defined continuation criteria.

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Physical interactions between two immune cells or between immune and cancer cells play a major role in shaping the immune response in the tumor microenvironment, making them prime therapeutic targets for bispecific engagers. Here, we present a protocol for assessing murine cell doublet engagement and subsequent effects using flow cytometry and imaging flow cytometry. We describe steps for identifying bispecific cell engager antibodies at the cell-cell interface, doublet quantification, and characterizing cellular protein morphology and processes within the doublet.

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