Delivery of therapeutics to the inner ear: The challenge of the blood-labyrinth barrier

S Nyberg, NJ Abbott, X Shi, PS Steyger… - Science translational …, 2019 - science.org
Permanent hearing loss affects more than 5% of the world's population, yet there are no
nondevice therapies that can protect or restore hearing. Delivery of therapeutics to the …

Pathophysiology of the cochlear intrastrial fluid-blood barrier

X Shi - Hearing research, 2016 - Elsevier
The blood-labyrinth barrier (BLB) in the stria vascularis is a highly specialized capillary
network that controls exchanges between blood and the intrastitial space in the cochlea. The …

Decoupling astrocytes in adult mice impairs synaptic plasticity and spatial learning

L Hösli, N Binini, KD Ferrari, L Thieren, ZJ Looser… - Cell reports, 2022 - cell.com
The mechanisms by which astrocytes modulate neural homeostasis, synaptic plasticity, and
memory are still poorly explored. Astrocytes form large intercellular networks by gap junction …

Connexin 30 sets synaptic strength by controlling astroglial synapse invasion

U Pannasch, D Freche, G Dallérac, G Ghézali… - Nature …, 2014 - nature.com
Astrocytes play active roles in brain physiology by dynamic interactions with neurons.
Connexin 30, one of the two main astroglial gap-junction subunits, is thought to be involved …

Communication pathways to and from the inner ear and their contributions to drug delivery

AN Salt, K Hirose - Hearing research, 2018 - Elsevier
The environment of the inner ear is highly regulated in a manner that some solutes are
permitted to enter while others are excluded or transported out. Drug therapies targeting the …

Perivascular-resident macrophage-like melanocytes in the inner ear are essential for the integrity of the intrastrial fluid–blood barrier

W Zhang, M Dai, A Fridberger… - Proceedings of the …, 2012 - National Acad Sciences
The microenvironment of the cochlea is maintained by the barrier between the systemic
circulation and the fluids inside the stria vascularis. However, the mechanisms that control …

Physiopathology of the cochlear microcirculation

X Shi - Hearing research, 2011 - Elsevier
Normal blood supply to the cochlea is critically important for establishing the endocochlear
potential and sustaining production of endolymph. Abnormal cochlear microcirculation has …

Deletion of astroglial connexins weakens the blood–brain barrier

P Ezan, P André, S Cisternino… - Journal of Cerebral …, 2012 - journals.sagepub.com
Astrocytes, the most prominent glial cell type in the brain, send specialized processes
named endfeet, which enwrap blood vessels and express a large molecular repertoire …

Potassium ion movement in the inner ear: insights from genetic disease and mouse models

AA Zdebik, P Wangemann, TJ Jentsch - Physiology, 2009 - journals.physiology.org
Sensory transduction in the cochlea and vestibular labyrinth depends on fluid movements
that deflect the hair bundles of mechanosensitive hair cells. Mechanosensitive transducer …

Endothelial calcium dynamics, connexin channels and blood–brain barrier function

M De Bock, N Wang, E Decrock, M Bol… - Progress in …, 2013 - Elsevier
Situated between the circulation and the brain, the blood–brain barrier (BBB) protects the
brain from circulating toxins while securing a specialized environment for neuro-glial …