Human brain organoid: trends, evolution, and remaining challenges.

Neural Regen Res

Key Laboratory of Biorheological Science and Technology, Ministry of Education, College of Bioengineering, Chongqing University, Chongqing, China.

Published: November 2024

Advanced brain organoids provide promising platforms for deciphering the cellular and molecular processes of human neural development and diseases. Although various studies and reviews have described developments and advancements in brain organoids, few studies have comprehensively summarized and analyzed the global trends in this area of neuroscience. To identify and further facilitate the development of cerebral organoids, we utilized bibliometrics and visualization methods to analyze the global trends and evolution of brain organoids in the last 10 years. First, annual publications, countries/regions, organizations, journals, authors, co-citations, and keywords relating to brain organoids were identified. The hotspots in this field were also systematically identified. Subsequently, current applications for brain organoids in neuroscience, including human neural development, neural disorders, infectious diseases, regenerative medicine, drug discovery, and toxicity assessment studies, are comprehensively discussed. Towards that end, several considerations regarding the current challenges in brain organoid research and future strategies to advance neuroscience will be presented to further promote their application in neurological research.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11090441PMC
http://dx.doi.org/10.4103/1673-5374.390972DOI Listing

Publication Analysis

Top Keywords

brain organoids
20
brain organoid
8
trends evolution
8
human neural
8
neural development
8
studies comprehensively
8
global trends
8
brain
6
organoids
6
human brain
4

Similar Publications

Gliomas are a group of primary brain tumors characterized by their aggressive nature and resistance to treatment. Infiltration of surrounding normal tissues limits surgical approaches, wide inter- and intratumor heterogeneity hinders the development of universal therapeutics, and the presence of the blood-brain barrier reduces the efficiency of their delivery. As a result, patients diagnosed with gliomas often face a poor prognosis and low survival rates.

View Article and Find Full Text PDF

GABA/Glutamate Neuron Differentiation Imbalance and Increased AKT/mTOR Signaling in CNTNAP2 Cerebral Organoids.

Biol Psychiatry Glob Open Sci

January 2025

Biomedical Research Institute, Foundation for Research and Technology-Hellas, University Campus, Ioannina, Greece.

Background: The polygenic nature of autism spectrum disorder (ASD) requires the identification of converging genetic pathways during early development to elucidate its complexity and varied manifestations.

Methods: We developed a human cerebral organoid model from induced pluripotent stem cells with targeted genome editing to abolish protein expression of the ASD risk gene.

Results: CNTNAP2 cerebral organoids displayed accelerated cell cycle, ventricular zone disorganization, and increased cortical folding.

View Article and Find Full Text PDF

Despite the favorable effects of immunotherapies in multiple types of cancers, its complete success in CNS malignancies remains challenging. Recently, a successful clinical trial of cytokine-induced killer (CIK) cell immunotherapy in patients with glioblastoma (GBM) has opened a new avenue for adoptive cellular immunotherapies in CNS malignancies. Prompt from these findings, herein, we investigated whether dendritic cells (DC) in combination with cytokine-induced killer cells (DC-CIK) could also provide an alternative and more effective way to improve the efficacy of GBM treatment.

View Article and Find Full Text PDF

Vascularized human brain organoids: current possibilities and prospects.

Trends Biotechnol

January 2025

Department of Translational Neuroscience, University Medical Center Utrecht Brain Center, Utrecht University, Utrecht, The Netherlands. Electronic address:

Human brain organoids (hBOs) are in vitro, 3D, self-organizing brain tissue structures increasingly used for modeling brain development and disease. Although they traditionally lack vasculature, recent bioengineering developments enable their vascularization, which partly recapitulates neurodevelopmental processes such as neural tube angiogenesis, formation of neurovascular unit (NVU)-like structures, and early barriergenesis. Although vascularized hBOs (vhBOs) are already used to model (defects in) neurovascular development, vascularization efficiency and other outcomes differ substantially between vascularization protocols and overall shortcomings should be considered.

View Article and Find Full Text PDF

Anti-herpetic tau preserves neurons via the cGAS-STING-TBK1 pathway in Alzheimer's disease.

Cell Rep

December 2024

School of Pharmacy, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem 9112102, Israel; Department of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15219, USA. Electronic address:

Alzheimer's disease (AD) diagnosis relies on the presence of extracellular β-amyloid (Aβ) and intracellular hyperphosphorylated tau (p-tau). Emerging evidence suggests a potential link between AD pathologies and infectious agents, with herpes simplex virus 1 (HSV-1) being a leading candidate. Our investigation, using metagenomics, mass spectrometry, western blotting, and decrowding expansion pathology, detects HSV-1-associated proteins in human brain samples.

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!