HIV's route to infection is more flexible than previously believed, U-M study finds
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Updates every hour. Last Updated: 13-Sep-2025 08:11 ET (13-Sep-2025 12:11 GMT/UTC)
University of Michigan researchers have uncovered new details of the process that HIV uses to hijack cells' transportation systems for its own survival.
Researchers have validated a technique for studying how people make “moral” decisions when driving, with the goal of using the resulting data to train the artificial intelligence used in autonomous vehicles. These moral psychology experiments were tested using the most critical audience researchers could think of: philosophers.
Using adult human cells to produce novel multicellular organisms, researchers find that the cells express both ancient genes, which are shared with our predecessors as far back as single celled organisms, and embryonic genes. They also reverse age-related modifications to DNA. The studies may lead to insights into regenerative medicine
In recent years, low-dimensional materials have become a hot spot for nonlinear optics research due to their unique electronic structure and optical properties. However, how to achieve more significant nonlinear optical responses in low-dimensional materials and actively modulate their properties remains an important challenge in current research. To this end, researchers have explored various strategies such as electric field modulation, excitation resonance and heterostructure construction to enhance the ultrafast nonlinear optical response of materials.
Polarons, as quasiparticles formed by the strong interaction between carriers and lattice vibrations, can significantly modulate the band gap, carrier mobility, diffusion, composite and other properties of functional materials, which has become a research hot research topic in recent years. Soft lattice lead halide chalcogenides exhibit strong electron-phonon coupling effects due to their unique polarity and dynamic disorder, which provides an ideal environment for the formation of this polarons. Polarons can also achieve the modulation of the optical properties of materials, such as the formation of polarons can promote the efficient upconversion of photons. However, the direct correlation between polaronic states and nonlinear optical response of low-dimensional has not been fully investigated.
A novel time-division MIMO technology enables phased-array receivers to operate faster with exceptional area efficiency and low power, as reported by researchers from Institute of Science Tokyo. The proposed system significantly reduces circuit complexity for 5G and 6G networks, including non-terrestrial nodes, by reusing signal paths through fast switching. It demonstrated a record-setting 38.4 Gbps data rate across eight streams in a 65 nm CMOS integrated circuit.
June 19, 2025 – Shannon, Ireland; Hengyang & Shanghai, China — Compuscript is pleased to announce that the open access journal Bio Integration (https://bio-integration.org/) will now be jointly supported by two leading academic institutions. The Institute of Medical Imaging, University of South China, Hengyang, China, the journal’s current institutional owner, is being joined by the Institute of Sports Medicine, Fudan University, Shanghai, China as a new co-owner and academic partner.