Results 81 to 90 of about 1,630,780 (295)

Lamina-specific AMPA receptor dynamics following visual deprivation in vivo. [PDF]

, 2020
Regulation of AMPA receptor (AMPAR) expression is central to synaptic plasticity and brain function, but how these changes occur in vivo remains elusive.
Cudmore, Robert H, Graves, Austin R, Huganir, Richard L, Roth, Richard H, Tan, Han L   +4 more
core   +2 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

Molecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova, Zuzana Kozovska, Ondrej Pos, Kristina Pavlov, Sachin Gulati, Peter Makovicky, Kristina Jakic, Monika Burikova, Eva Sedlackova, Barbora Svitkova, Silvia Tyciakova, Vojtech Bystry, Nicolas Blavet, Boris Tichy, Matej Hrnciar, Jaroslav Budis, Miroslav Tomas, Peter Dubovan, Georgina Kolnikova, Veronika Repaska, Nikoleta Mojzesova, Eva Zomborska, Daniel Pindak, Michal Mego, Tomas Szemes, Miroslava Matuskova   +25 more
wiley   +1 more source

Development of bipedal and quadrupedal locomotion in humans from a dynamical systems perspective [PDF]

, 2012
The first phase in the development 0f locomotion, pr,öary variability would occur in normal fetuses and infants, and those with Uner Tan syndrome. The neural networks for quadrupedal locomotion have apparently been transmitted epigenetically through many
Tan, Prof. Dr. Uner
core   +2 more sources

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

Aging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Loss of microglial SIRPα promotes synaptic pruning in preclinical models of neurodegeneration

Nature Communications, 2021
Microglial SIRPα regulates synaptic pruning during development. Its role in neurodegeneration is unclear. Here, the authors show microglial SIRPα declines in the model of Alzheimer’s disease, leading to excessive microglia mediated synapse elimination as
Xin Ding, Jin Wang, Miaoxin Huang, Zhangpeng Chen, Jing Liu, Qipeng Zhang, Chenyu Zhang, Yang Xiang, Ke Zen, Liang Li   +9 more
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

Advanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone, Victoria Clerico, Wooseok Choi, Tommaso Stecconi, Folkert Horst, Laura Bégon‐Lours, Matteo Galetta, Antonio La Porta, Nikhil Garg, Fabien Alibart, Bert Jan Offrein, Valeria Bragaglia   +11 more
wiley   +1 more source

Synaptopathology Involved in Autism Spectrum Disorder

Frontiers in Cellular Neuroscience, 2018
Autism spectrum disorder (ASD) encompasses a group of multifactorial neurodevelopmental disorders characterized by impaired social communication, social interaction and repetitive behaviors.
Shiqi Guang, Shiqi Guang, Nan Pang, Nan Pang, Xiaolu Deng, Xiaolu Deng, Lifen Yang, Lifen Yang, Fang He, Fang He, Liwen Wu, Liwen Wu, Chen Chen, Chen Chen, Fei Yin, Fei Yin, Jing Peng, Jing Peng   +17 more
doaj   +1 more source

Actin cytoskeleton remodeling at the cancer cell side of the immunological synapse: good, bad, or both?

Frontiers in Immunology, 2023
Cytotoxic lymphocytes (CLs), specifically cytotoxic T lymphocytes and natural killer cells, are indispensable guardians of the immune system and orchestrate the recognition and elimination of cancer cells. Upon encountering a cancer cell, CLs establish a
Elena Ockfen, Elena Ockfen, Liza Filali, Diogo Pereira Fernandes, Diogo Pereira Fernandes, Céline Hoffmann, Clément Thomas   +6 more
doaj   +1 more source

Climbing fiber synapse elimination in cerebellar Purkinje cells [PDF]

European Journal of Neuroscience, 2011
AbstractInnervation of Purkinje cells (PCs) by multiple climbing fibers (CFs) is refined into mono‐innervation during the first three postnatal weeks of rodents’ lives. In this review article, we will integrate the current knowledge on developmental process and mechanisms of CF synapse elimination.
Watanabe, Masahiko, Kano, Masanobu
openaire   +3 more sources

Multicolor Optoelectronic Synapse Enabled by Photon‐Modulated Remote Doping in Solution‐Processed Van Der Waals Heterostructures

Advanced Functional Materials, EarlyView.
Multicolor optoelectronic synapses are realized by vertically integrating solution‐processed MoS2 thin‐film and SWCNT. The electronically disconnected but interactive MoS2 enables photon‐modulated remote doping, producing a bi‐directional photoresponse.
Jihyun Kim, Hyunbin Kim, Gang Jin Cheon, Dohyun Lee, In Soo Kim, Uiyeon Won, Jongseok Lee, Sang Min Won, Joohoon Kang   +8 more
wiley   +1 more source