Intrathecal Immunoselective Nanopheresis for Alzheimer’s Disease: What and How? Why and When? DOI Open Access
Manuel Menéndez‐González

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(19), P. 10632 - 10632

Published: Oct. 2, 2024

Nanotechnology is transforming therapeutics for brain disorders, especially in developing drug delivery systems. Intrathecal immunoselective nanopheresis with soluble monoclonal antibodies represents an innovative approach the realm of systems Central Nervous System conditions, targeting beta-amyloid Alzheimer’s disease. This review delves into concept intrathecal nanopheresis. It provides overall description devices to perform this technique while discussing nanotechnology behind its mechanism action, potential advantages, and clinical implications. By exploring current research advancements, we aim provide a comprehensive understanding novel method, addressing critical questions what it is, how works, why needed, when should be applied. Special attention given patient selection optimal timing therapy initiation Alzheimer’s, coinciding peak accumulation amyloid oligomers early stages. Potential limitations alternative targets beyond future perspectives are also described.

Language: Английский

Advances in the study of polydopamine nanotechnology in central nervous system disorders DOI Creative Commons

Sijing Ren,

Xiangyu Xiao,

Jiahua Lv

et al.

Frontiers in Materials, Journal Year: 2024, Volume and Issue: 11

Published: April 12, 2024

Disorders of the central nervous system (CNS) constitute a significant global health concern at moment. Most CNS disorders are characterized by severe neuronal damage with excessive production reactive oxygen species, which induces high levels oxidative stress and intense inflammatory responses in affected tissues, thus aggravating disease pathology. Notably, blood–brain barrier makes it difficult to deliver many drugs biologics CNS, creates great difficulties diagnosis treatment disorders. Recent research on polydopamine nanotechnology has led discovery promising properties; shows strong scavenging ability for prevents activation pro-inflammatory microglia, its repair function can reduce brain protect neurons. Moreover, improve permeability their neurotoxicity. It is therefore candidate associated stress. In present paper, we review functionality as well potential recent advances polydopamine-based nanosystems various disorders, including Alzheimer’s disease, Parkinson’s stroke, spinal cord injury, glioma. Finally, predict how nanoparticles may guide future therapeutic strategies address such epilepsy, currently have no cure.

Language: Английский

Citations

3

Gut-to-brain neuromodulation by synthetic butyrate-producing commensal bacteria DOI
Siyao Wang,

Xuwei Zhou,

Yanchang Ma

et al.

The Innovation Life, Journal Year: 2024, Volume and Issue: 2(3), P. 100082 - 100082

Published: Jan. 1, 2024

<p>Previous studies have revealed the existence of gut epithelial-neuronal synapses and an array neuroactive bacterial metabolites, highlighting potential chemicals in stimulating gut-to-brain neurotransmission. However, metabolite-focused murine models frequently apply systemic administration chemicals, illustrated signals are generally through humoral pathways, probably distinct from physiological working mechanism, since many metabolites could not cross blood-brain barrier primates. Limited by delivery approach, research on neurotransmission pathway regulated is sparse. To address this challenge, engineered commensal bacteria were harnessed for with biogeography. In model depression, synthetic butyrate-overproducing <i>Escherichia coli</i> Nissle 1917 (EcN) significantly attenuates depressive-like syndromes. The aberrantly activated paraventricular thalamus (PVT) modulated butyrate via a route, which illuminated first time. We provide paradigm dissecting pathways point out new avenue non-invasive neuromodulation oral metabolically bacteria, without dependence external devices or surgery.</p>

Language: Английский

Citations

3

Metal–Organic Frameworks for Overcoming the Blood–Brain Barrier in the Treatment of Brain Diseases: A Review DOI Creative Commons
Hafezeh Nabipour, Sohrab Rohani

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(17), P. 1379 - 1379

Published: Aug. 23, 2024

The blood–brain barrier (BBB) plays a vital role in safeguarding the central nervous system by selectively controlling movement of substances between bloodstream and brain, presenting substantial obstacle for administration therapeutic agents to brain. Recent breakthroughs nanoparticle-based delivery systems, particularly metal–organic frameworks (MOFs), provide promising solutions addressing BBB. MOFs have become valuable tools delivering medications brain with their ability efficiently load drugs, release them over time, modify surface properties. This review focuses on recent advancements molecular-based approaches treating disorders, such as glioblastoma multiforme, stroke, Parkinson’s disease, Alzheimer’s disease. paper highlights significant impact overcoming shortcomings conventional drug techniques provides insights future research field neurotherapeutics.

Language: Английский

Citations

3

4D-Printed micro-tentacles exhibiting wide-spectrum deformability DOI
Jingang Wang, Yuzhao Zhang, Jianchen Zheng

et al.

Additive manufacturing, Journal Year: 2024, Volume and Issue: 84, P. 104122 - 104122

Published: March 1, 2024

Language: Английский

Citations

2

Intrathecal Immunoselective Nanopheresis for Alzheimer’s Disease: What and How? Why and When? DOI Open Access
Manuel Menéndez‐González

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(19), P. 10632 - 10632

Published: Oct. 2, 2024

Nanotechnology is transforming therapeutics for brain disorders, especially in developing drug delivery systems. Intrathecal immunoselective nanopheresis with soluble monoclonal antibodies represents an innovative approach the realm of systems Central Nervous System conditions, targeting beta-amyloid Alzheimer’s disease. This review delves into concept intrathecal nanopheresis. It provides overall description devices to perform this technique while discussing nanotechnology behind its mechanism action, potential advantages, and clinical implications. By exploring current research advancements, we aim provide a comprehensive understanding novel method, addressing critical questions what it is, how works, why needed, when should be applied. Special attention given patient selection optimal timing therapy initiation Alzheimer’s, coinciding peak accumulation amyloid oligomers early stages. Potential limitations alternative targets beyond future perspectives are also described.

Language: Английский

Citations

2