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23 Results Found

  • Article
  • Open Access
7 Citations
2,369 Views
15 Pages

Genes Participating in the Ensheathment of Neurons Are Affected by Postnatal Stress and Maternal Immune Activation in the Pituitary Gland

  • Samah Alsegehy,
  • Bruce R. Southey,
  • Laurie Rund,
  • Rodney W. Johnson and
  • Sandra L. Rodriguez-Zas

28 April 2023

Immune challenges during gestation are associated with neurodevelopmental disorders and can interact with stress later in life. The pituitary gland participates in endocrine- and immune-related processes that influence development, growth, and reprod...

  • Article
  • Open Access
2 Citations
2,084 Views
18 Pages

Secretome of the Olfactory Ensheathing Cells Influences the Behavior of Neural Stem Cells

  • Yu-Huan Hsueh,
  • Kuan-Po Chen,
  • Waradee Buddhakosai,
  • Phung-Ngan Le,
  • Ying-Wu Hsiung,
  • Yung-Yi Tu,
  • Wen-Liang Chen,
  • Huai-En Lu and
  • Yuan-Kun Tu

31 December 2024

Olfactory ensheathing cell (OEC) transplantation demonstrates promising therapeutic results in neurological disorders, such as spinal cord injury. The emerging cell-free secretome therapy compensates for the limitations of cell transplantation, such...

  • Article
  • Open Access
8 Citations
2,620 Views
20 Pages

Melatonin Enhances Neural Differentiation of Adipose-Derived Mesenchymal Stem Cells

  • Ivana Roberta Romano,
  • Floriana D’Angeli,
  • Elisa Gili,
  • Mary Fruciano,
  • Giuseppe Angelo Giovanni Lombardo,
  • Giuliana Mannino,
  • Nunzio Vicario,
  • Cristina Russo,
  • Rosalba Parenti and
  • Debora Lo Furno
  • + 3 authors

Adipose-derived mesenchymal stem cells (ASCs) are adult multipotent stem cells, able to differentiate toward neural elements other than cells of mesodermal lineage. The aim of this research was to test ASC neural differentiation using melatonin combi...

  • Article
  • Open Access
4 Citations
3,905 Views
21 Pages

31 January 2022

A subpopulation of neurons is less vulnerable against iron-induced oxidative stress and neurodegeneration. A key feature of these neurons is a special extracellular matrix composition that forms a perineuronal net (PN). The PN has a high affinity to...

  • Article
  • Open Access
13 Citations
2,892 Views
19 Pages

Combined Dopamine and Grape Seed Extract-Loaded Solid Lipid Nanoparticles: Nasal Mucosa Permeation, and Uptake by Olfactory Ensheathing Cells and Neuronal SH-SY5Y Cells

  • Adriana Trapani,
  • Stefano Castellani,
  • Lorenzo Guerra,
  • Elvira De Giglio,
  • Giuseppe Fracchiolla,
  • Filomena Corbo,
  • Nicola Cioffi,
  • Giuseppe Passantino,
  • Maria Luana Poeta and
  • Massimo Conese
  • + 3 authors

We have already formulated solid lipid nanoparticles (SLNs) in which the combination of the neurotransmitter dopamine (DA) and the antioxidant grape-seed-derived proanthocyanidins (grape seed extract, GSE) was supposed to be favorable for Parkinson&r...

  • Article
  • Open Access
4 Citations
3,946 Views
15 Pages

Characterisation of Neurospheres-Derived Cells from Human Olfactory Epithelium

  • Elena A. Zelenova,
  • Nikolay V. Kondratyev,
  • Tatyana V. Lezheiko,
  • Grigoriy Y. Tsarapkin,
  • Andrey I. Kryukov,
  • Alexander E. Kishinevsky,
  • Anna S. Tovmasyan,
  • Ekaterina D. Momotyuk,
  • Erdem B. Dashinimaev and
  • Vera E. Golimbet

4 July 2021

A major problem in psychiatric research is a deficit of relevant cell material of neuronal origin, especially in large quantities from living individuals. One of the promising options is cells from the olfactory neuroepithelium, which contains neuron...

  • Article
  • Open Access
4 Citations
2,918 Views
24 Pages

Astrocyte-Secreted Lcn2 Modulates Dendritic Spine Morphology

  • Marta Doliwa,
  • Bozena Kuzniewska,
  • Karolina Nader,
  • Patryk Reniewicz,
  • Leszek Kaczmarek,
  • Piotr Michaluk and
  • Katarzyna Kalita

21 January 2025

Learning and memory formation rely on synaptic plasticity, the process that changes synaptic strength in response to neuronal activity. In the tripartite synapse concept, molecular signals that affect synapse strength and morphology originate not onl...

  • Review
  • Open Access
32 Citations
8,486 Views
11 Pages

26 January 2020

Astrocytes have critical functions throughout the central nervous system (CNS) and have emerged as regulators of synaptic development and function. With their highly complex morphologies, they are able to interact with thousands of synapses via perip...

  • Article
  • Open Access
8 Citations
4,280 Views
31 Pages

19 January 2023

Neurotrophins promote neurite outgrowth of auditory neurons and may help closing the gap to cochlear implant (CI) electrodes to enhance electrical hearing. The best concentrations and mix of neurotrophins for this nerve regrowth are unknown. Whether...

  • Review
  • Open Access
23 Citations
6,380 Views
14 Pages

White Matter and Neuroprotection in Alzheimer’s Dementia

  • Luca Lorenzini,
  • Mercedes Fernandez,
  • Vito Antonio Baldassarro,
  • Andrea Bighinati,
  • Alessandro Giuliani,
  • Laura Calzà and
  • Luciana Giardino

23 January 2020

Myelin is the main component of the white matter of the central nervous system (CNS), allowing the proper electrical function of the neurons by ensheathing and insulating the axons. The extensive use of magnetic resonance imaging has highlighted the...

  • Review
  • Open Access
10 Citations
4,044 Views
15 Pages

The aim of this study was to illustrate recent developments in neural repair utilizing hyaluronan as a carrier of olfactory bulb stem cells and in new bioscaffolds to promote neural repair. Hyaluronan interacts with brain hyalectan proteoglycans in p...

  • Review
  • Open Access
11 Citations
9,076 Views
28 Pages

11 June 2018

Oligodendrocytes are specialized glial cells that myelinate central nervous system (CNS) axons. Historically, it was believed that the primary role of myelin was to compactly ensheath axons, providing the insulation necessary for rapid signal conduct...

  • Feature Paper
  • Review
  • Open Access
27 Citations
13,884 Views
33 Pages

18 February 2020

Myelin ensheathes selected axonal segments within the nervous system, resulting primarily in nerve impulse acceleration, as well as mechanical and trophic support for neurons. In the central and peripheral nervous systems, various proteins that contr...

  • Article
  • Open Access
11 Citations
3,950 Views
22 Pages

Diverging Effects of Adolescent Ethanol Exposure on Tripartite Synaptic Development across Prefrontal Cortex Subregions

  • Christopher Douglas Walker,
  • Hannah Gray Sexton,
  • Jentre Hyde,
  • Brittani Greene and
  • Mary-Louise Risher

2 October 2022

Adolescence is a developmental period that encompasses, but is not limited to, puberty and continues into early adulthood. During this period, maturation and refinement are observed across brain regions such as the prefrontal cortex (PFC), which is c...

  • Article
  • Open Access
13 Citations
4,585 Views
19 Pages

Morpho-Functional Consequences of Swiss Cheese Knockdown in Glia of Drosophila melanogaster

  • Elena V. Ryabova,
  • Pavel A. Melentev,
  • Artem E. Komissarov,
  • Nina V. Surina,
  • Ekaterina A. Ivanova,
  • Natalia Matiytsiv,
  • Halyna R. Shcherbata and
  • Svetlana V. Sarantseva

2 March 2021

Glia are crucial for the normal development and functioning of the nervous system in many animals. Insects are widely used for studies of glia genetics and physiology. Drosophila melanogaster surface glia (perineurial and subperineurial) form a blood...

  • Article
  • Open Access
3 Citations
6,604 Views
16 Pages

Olfactory ensheathing cells (OECs) are a promising candidate therapy for neuronal tissue repair. However, appropriate priming conditions to drive a regenerative phenotype are yet to be determined. We first assessed the effect of using a human fibrobl...

  • Review
  • Open Access
93 Citations
18,026 Views
19 Pages

The peripheral nervous system (PNS) exhibits a much larger capacity for regeneration than the central nervous system (CNS). One reason for this difference is the difference in glial cell types between the two systems. PNS glia respond rapidly to nerv...

  • Review
  • Open Access
7 Citations
5,527 Views
22 Pages

28 January 2022

The primary olfactory system (POS) is in permanent renewal, especially the primary olfactory neurons (PON) are renewed with a turnover of around four weeks, even in adulthood. The re-growth of these axons is helped by a specific population of glial c...

  • Article
  • Open Access
26 Citations
5,037 Views
19 Pages

Intranasal Borna Disease Virus (BoDV-1) Infection: Insights into Initial Steps and Potential Contagiosity

  • Alexandra Kupke,
  • Sabrina Becker,
  • Konstantin Wewetzer,
  • Barbara Ahlemeyer,
  • Markus Eickmann and
  • Christiane Herden

Mammalian Bornavirus (BoDV-1) typically causes a fatal neurologic disorder in horses and sheep, and was recently shown to cause fatal encephalitis in humans with and without transplant reception. It has been suggested that BoDV-1 enters the central n...

  • Systematic Review
  • Open Access
25 Citations
6,206 Views
27 Pages

21 February 2022

Over the past two decades, significant advances have been made in the field of regenerative medicine. However, despite being of the utmost clinical urgency, there remains a paucity of therapeutic strategies for conditions with substantial neurodegene...

  • Article
  • Open Access
2 Citations
2,284 Views
21 Pages

Therapeutic Potential of Olfactory Ensheathing Cells and Adipose-Derived Stem Cells in Osteoarthritis: Insights from Preclinical Studies

  • Yu-Hsun Chang,
  • Kun-Chi Wu,
  • Chih-Jung Hsu,
  • Tsui-Chin Tu,
  • Mei-Chun Liu,
  • Raymond Yuh-Shyan Chiang and
  • Dah-Ching Ding

25 July 2024

Olfactory-ensheathing cells (OECs) are known for their role in neuronal regeneration and potential to promote tissue repair. Adipose-derived stem cells (ADSCs), characterized by mesenchymal stem cell (MSC) traits, display a fibroblast-like morphology...

  • Article
  • Open Access
43 Citations
4,276 Views
19 Pages

Cyto/Biocompatibility of Dopamine Combined with the Antioxidant Grape Seed-Derived Polyphenol Compounds in Solid Lipid Nanoparticles

  • Adriana Trapani,
  • Lorenzo Guerra,
  • Filomena Corbo,
  • Stefano Castellani,
  • Enrico Sanna,
  • Loredana Capobianco,
  • Anna Grazia Monteduro,
  • Daniela Erminia Manno,
  • Delia Mandracchia and
  • Massimo Conese
  • + 1 author

9 February 2021

Background: The loss of nigrostriatal neurons containing dopamine (DA) together with the “mitochondrial dysfunction” in midbrain represent the two main causes related to the symptoms of Parkinson’s disease (PD). Hence, the aim of this investigation i...

  • Article
  • Open Access
30 Citations
5,725 Views
22 Pages

mPEG-PLGA Nanoparticles Labelled with Loaded or Conjugated Rhodamine-B for Potential Nose-to-Brain Delivery

  • Emanuela Fabiola Craparo,
  • Teresa Musumeci,
  • Angela Bonaccorso,
  • Rosalia Pellitteri,
  • Alessia Romeo,
  • Irina Naletova,
  • Lorena Maria Cucci,
  • Gennara Cavallaro and
  • Cristina Satriano

Nowdays, neurodegenerative diseases represent a great challenge from both the therapeutic and diagnostic points of view. Indeed, several physiological barriers of the body, including the blood brain barrier (BBB), nasal, dermal, and intestinal barrie...