Anatomically Resolved Oscillatory Bursts Reveal Dynamic Motifs of Thalamocortical Activity During Naturalistic Stimulus Viewing

Research Background The visual system is one of the most complex sensory systems in the mammalian brain, relying on the coordinated activity of multiple brain regions, particularly the information transfer between the thalamus and the primary visual cortex (V1). The processing of visual information involves not only the extraction of basic features...

Deciphering Enhancers of Hearing Loss Genes for Efficient and Targeted Gene Therapy of Hereditary Deafness

Academic Background Hereditary deafness is one of the most common sensory disorders worldwide, affecting over 400 million people, with approximately 60% of congenital deafness linked to genetic factors. Although adeno-associated virus (AAV)-mediated gene therapy shows great potential in treating hereditary deafness, significant concerns remain rega...

Dynorphin Modulates Reward-Seeking Actions Through a Pallido-Amygdala Cholinergic Circuit

Dynorphin is an endogenous opioid peptide that primarily acts through κ-opioid receptors (KOR) and is widely involved in the regulation of various behaviors, including reward and aversive responses. However, the specific mechanisms of Dynorphin/KOR signaling in reward-seeking behaviors remain unclear. Previous research has predominantly focused on ...

A Parallel Tonotopically Arranged Thalamocortical Circuit for Sound Processing

In the mammalian brain, auditory perception relies on the transmission of information from the thalamus to the cortex. For a long time, the medial geniculate body (MGB) has been considered the primary hub of the auditory thalamus, responsible for transmitting sound signals to the auditory cortex (Auc). However, whether other thalamic inputs also pa...

Distal Tuft Dendrites Predict Properties of New Hippocampal Place Fields

Academic Background The hippocampus is a critical region in the brain responsible for spatial navigation and episodic memory. Pyramidal neurons in the CA1 region of the hippocampus (CA1 pyramidal neurons, CA1PNs) encode an animal’s position in the environment by forming “place fields” (PFs). The formation of place fields relies on behavioral timesc...

An Integrated Microfluidic and Fluorescence Platform for Probing In Vivo Neuropharmacology

Academic Background Neuroscience research has made significant progress over the past decade, particularly in the development of neurotechnologies and genetic tools for dissecting neural circuit functions. However, the advancement of neuropharmacological methodologies has lagged in comparison. Understanding the precise pharmacological mechanisms of...