AI Article Synopsis

  • Efficient transcytosis across the blood-brain barrier (BBB) is crucial for delivering drugs to the central nervous system (CNS), yet successful methods for transporting large molecules remain limited.
  • To enhance research in this area, identifying selective and abundant receptors on the BBB is key to developing targeted antibodies or ligands for effective transcytosis.
  • The COMPACT project employs a proteomics- and transcriptomics-based approach to advance endothelial transcytosis research, addressing challenges and outlining future directions for CNS-targeting strategies.

Article Abstract

Efficient transcytosis across the blood-brain-barrier (BBB) is an important strategy for accessing drug targets within the central nervous system (CNS). Despite extensive research the number of studies reporting successful delivery of macromolecules or macromolecular complexes to the CNS has remained very low. In order to expand current research it is important to know which receptors are selective and abundant on the BBB so that novel CNS-targeting antibodies or other ligands could be developed, targeting those receptors for transcytosis. To do that, we have set up a proteomics- and transcriptomics-based workflow within the COMPACT project (Collaboration on the Optimization of Macromolecular Pharmaceutical Access to Cellular Targets) of the Innovative Medicines Initiative (IMI) of the EU. Here we summarise our overall strategy in endothelial transcytosis research, describe in detail the related challenges, and discuss future perspectives of these studies. This article is part of the Special Issue entitled "Beyond small molecules for neurological disorders".

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.neuropharm.2016.08.025DOI Listing

Publication Analysis

Top Keywords

targeting blood-brain-barrier
4
transcytosis
4
blood-brain-barrier transcytosis
4
transcytosis perspectives
4
perspectives drug
4
drug delivery
4
delivery efficient
4
efficient transcytosis
4
transcytosis blood-brain-barrier
4
blood-brain-barrier bbb
4

Similar Publications

Alzheimer's disease (AD) is a type of neurodegenerative disease that describes cognitive decline and memory loss resulting in disability in movement, memory, speech etc. Which first affects the hippocampal and entorhinal cortex regions of brain. Pathogenesis of AD depends on Amyloid-β, hyper-phosphorylation of tau protein, mitochondrial dysfunction, cholinergic hypothesis and oxidative stress.

View Article and Find Full Text PDF

Background: Spinal cord injury (SCI) can impair motor, sensory, and autonomic function. The formation of the glial scar comprises protective as well as inhibitory neurite outgrowth properties operated by the deposition of chondroitin sulfate proteoglycans (CSPG). Chondroitinase ABC (ChABC) can degrade CSPG and foster neuroaxonal plasticity as a therapeutic approach to restore locomotor function after SCI.

View Article and Find Full Text PDF

Is Reperfusion Injury a Largely Intra-Ischemic Injury?

Stroke

December 2024

Department of Neurology, Institut de Psychiatrie et Neurosciences de Paris, INSERM U1266, GHU Paris Psychiatrie et Neurosciences, Université Paris Cité, France.

Reperfusion injury (RI) refers to an array of detrimental cellular and biochemical processes that are widely believed to be triggered by reperfusion following focal cerebral ischemia and to contribute to infarct extension and poor outcome despite complete recanalization. Accordingly, it is widely recommended that therapies targeting RI be administered after recanalization. The present topical review demonstrates, however, that the vast majority of, and possibly all, processes considered part of RI are not actually provoked by reperfusion but develop during the ischemic phase.

View Article and Find Full Text PDF

Molecular Targeting of Ischemic Stroke: The Promise of Naïve and Engineered Extracellular Vesicles.

Pharmaceutics

November 2024

Laboratory of Stem Cells and Tissue Regeneration, Department of Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul 02841, Republic of Korea.

Ischemic stroke (IS) remains a leading cause of mortality and long-term disability worldwide, with limited therapeutic options available. Despite the success of early interventions, such as tissue-type plasminogen activator administration and mechanical thrombectomy, many patients continue to experience persistent neurological deficits. The pathophysiology of IS is multifaceted, encompassing excitotoxicity, oxidative and nitrosative stress, inflammation, and blood-brain barrier disruption, all of which contribute to neural cell death, further complicating the treatment of IS.

View Article and Find Full Text PDF

Gut Microbiome Modulation of Glutamate Dynamics: Implications for Brain Health and Neurotoxicity.

Nutrients

December 2024

Department of Anesthesiology and Critical Care, Soroka University Medical Center, Ben-Gurion University of the Negev, Beer-Sheva 84101, Israel.

The gut-brain axis plays an integral role in maintaining overall health, with growing evidence suggesting its impact on the development of various neuropsychiatric disorders, including depression. This review explores the complex relationship between gut microbiota and glutamate (Glu) regulation, highlighting its effect on brain health, particularly in the context of depression following certain neurological insults. We discuss how microbial populations can either facilitate or limit Glu uptake, influencing its bioavailability and predisposing to neuroinflammation and neurotoxicity.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!