Mechanisms underlying the effect of voluntary running on adult hippocampal neurogenesis DOI
Yu Gao, Moosa Syed, Xinyu Zhao

et al.

Hippocampus, Journal Year: 2023, Volume and Issue: 33(4), P. 373 - 390

Published: March 9, 2023

Abstract Adult hippocampal neurogenesis is important for preserving learning and memory‐related cognitive functions. Physical exercise, especially voluntary running, one of the strongest stimuli to promote has beneficial effects on Voluntary running promotes exit neural stem cells (NSCs) from quiescent stage, proliferation NSCs progenitors, survival newborn cells, morphological development immature neuron, integration new neurons into circuitry. However, detailed mechanisms driving these changes remain unclear. In this review, we will summarize current knowledge with respect molecular underlying running‐induced neurogenesis, highlighting recent genome‐wide gene expression analyses. addition, discuss approaches future directions dissecting complex cellular change in adult‐born response physical exercise.

Language: Английский

Selenoproteins in brain development and function DOI
Ulrich Schweizer, Marietta Fabiano

Free Radical Biology and Medicine, Journal Year: 2022, Volume and Issue: 190, P. 105 - 115

Published: Aug. 10, 2022

Language: Английский

Citations

40

Selenium supplementation enhanced the expression of selenoproteins in hippocampus and played a neuroprotective role in LPS-induced neuroinflammation DOI

Xiaosheng Liang,

Zhuming Xue,

Yangwu Zheng

et al.

International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 234, P. 123740 - 123740

Published: Feb. 17, 2023

Language: Английский

Citations

30

Molecular insights of exercise therapy in disease prevention and treatment DOI Creative Commons
David Walzik, Tiffany Y. Wences Chirino, Philipp Zimmer

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: May 29, 2024

Despite substantial evidence emphasizing the pleiotropic benefits of exercise for prevention and treatment various diseases, underlying biological mechanisms have not been fully elucidated. Several attributed to signaling molecules that are released in response by different tissues such as skeletal muscle, cardiac adipose, liver tissue. These molecules, which collectively termed exerkines, form a heterogenous group bioactive substances, mediating inter-organ crosstalk well structural functional tissue adaption. Numerous scientific endeavors focused on identifying characterizing new mediators with properties. Additionally, some investigations molecular targets exerkines cellular cascades trigger adaption processes. A detailed understanding tissue-specific downstream effects is crucial harness health-related mediated improve targeted programs health disease. Herein, we review current vivo exerkine-induced signal transduction across multiple target highlight preventive therapeutic value exerkine diseases. By aspects research, provide comprehensive overview (i) underpinnings secretion, (ii) receptor-dependent receptor-independent adaption, (iii) clinical implications these disease treatment.

Language: Английский

Citations

13

Selenium Nanoparticles in Protecting the Brain from Stroke: Possible Signaling and Metabolic Mechanisms DOI Creative Commons
Egor A. Turovsky,

Alexey S. Baryshev,

Egor Y. Plotnikov

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(2), P. 160 - 160

Published: Jan. 11, 2024

Strokes rank as the second most common cause of mortality and disability in human population across world. Currently, available methods treating or preventing strokes have significant limitations, primarily need to use high doses drugs due presence blood-brain barrier. In last decade, increasing attention has been paid capabilities nanotechnology. However, vast majority research this area is focused on mechanisms anticancer antiviral effects nanoparticles. our opinion, not enough neuroprotective nanomaterials. review, we attempted summarize key molecular brain cell damage during ischemia. We discussed current literature regarding various nanomaterials for treatment strokes. examined features all known nanomaterials, possibility which are currently being studied regard, positive negative properties identified. Particular review was nanoselenium since selenium a vital microelement part very important little-studied proteins, e.g., selenoproteins selenium-containing proteins. An analysis modern studies cytoprotective made it possible establish acute chronic protective aimed combine information action nanoparticles neurodegenerative processes, especially cerebral

Language: Английский

Citations

11

Self-powered triboelectric-responsive microneedles with controllable release of optogenetically engineered extracellular vesicles for intervertebral disc degeneration repair DOI Creative Commons
Weifeng Zhang,

Xuan Qin,

Gaocai Li

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: July 9, 2024

Abstract Excessive exercise is an etiological factor of intervertebral disc degeneration (IVDD). Engineered extracellular vesicles (EVs) exhibit excellent therapeutic potential for disease-modifying treatments. Herein, we fabricate self-powered triboelectric-responsive microneedle (MN) assay with the sustainable release optogenetically engineered EVs IVDD repair. Mechanically, promotes cytosolic DNA sensing-mediated inflammatory activation in senescent nucleus pulposus (NP) cells (the master cell population IVD homeostasis maintenance), which accelerates IVDD. TREX1 serves as a crucial nuclease, and disassembly TRAM1-TREX1 complex disrupts subcellular localization TREX1, triggering TREX1-dependent genomic damage during NP senescence. Optogenetically deliver TRAM1 protein into cells, effectively reconstructs elimination function TREX1. Triboelectric nanogenerator (TENG) harvests mechanical energy triggers controllable EVs. Notably, EV-based targeting treatment strategy used IVDD, showing promising clinical degeneration-associated disorders.

Language: Английский

Citations

11

Adult neurogenesis DOI Creative Commons
Ghulam Hussain, Rabia Akram, Haseeb Anwar

et al.

Neural Regeneration Research, Journal Year: 2023, Volume and Issue: 19(1), P. 6 - 15

Published: May 25, 2023

Adult neurogenesis, the process of creating new neurons, involves coordinated division, migration, and differentiation neural stem cells. This is restricted to neurogenic niches located in two distinct areas brain: subgranular zone dentate gyrus hippocampus subventricular lateral ventricle, where neurons are generated then migrate olfactory bulb. Neurogenesis has been thought occur only during embryonic early postnatal stages decline with age due a continuous depletion Interestingly, recent years have seen tremendous progress our understanding adult brain bridging knowledge gap between neurogenesis. Here, we discuss current status neurogenesis light what know about In this notion, talk importance intracellular signaling molecules mobilizing endogenous cell proliferation. Based on understanding, can declare that these play role targeting mature brain. However, achieve goal, need avoid undesired proliferation cells by controlling necessary checkpoints, which lead tumorigenesis prove be curse instead blessing or hope.

Language: Английский

Citations

22

Selenium promotes immunogenic radiotherapy against cervical cancer metastasis through evoking P53 activation DOI
Yanchao Xu, Haoqiang Lai, Shuya Pan

et al.

Biomaterials, Journal Year: 2023, Volume and Issue: 305, P. 122452 - 122452

Published: Dec. 24, 2023

Language: Английский

Citations

19

PDGF‐BB‐Dependent Neurogenesis Buffers Depressive‐Like Behaviors by Inhibition of GABAergic Projection from Medial Septum to Dentate Gyrus DOI Creative Commons

Hou‐Hong Li,

Yang Liu, Hongsheng Chen

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(22)

Published: June 16, 2023

Abstract Hippocampal circuitry stimulation is sufficient to regulate adult hippocampal neurogenesis and ameliorate depressive‐like behavior, but its underlying mechanism remains unclear. Here, it shown that inhibition of medial septum (MS)‐dentate gyrus (DG) circuit reverses the chronic social defeat stress (CSDS)‐induced depression‐like behavior. Further analysis exhibits gamma‐aminobutyric acidergic neurons in MS projecting DG (MS GABA+ ‐DG) increases expression platelet‐derived growth factor‐BB (PDGF‐BB) somatostatin (SOM) positive interneurons DG, which contributes antidepressant‐like effects. Overexpression PDGF‐BB or exogenous administration rescues effect on neural stem cells (NSCs) proliferation dendritic adult‐born neurons, as well behaviors. Conversely, knockdown facilitates CSDS‐induced deficit promotes susceptibility mice. Finally, conditional factor receptor beta (PDGFR β ) NSCs blocks an increase antidepressant effects PDGF‐BB. These results delineate a previously unidentified PDGF‐BB/PDGFR signaling regulating behaviors identify novel by ‐DG pathway regulates SOM‐positive interneurons.

Language: Английский

Citations

18

Nutritional Strategies for Muscle Atrophy: Current Evidence and Underlying Mechanisms DOI
Yuntian Shen, Chen Zhang,

Chaolun Dai

et al.

Molecular Nutrition & Food Research, Journal Year: 2024, Volume and Issue: 68(10)

Published: May 1, 2024

Abstract Skeletal muscle can undergo detrimental changes in various diseases, leading to dysfunction and atrophy, thus severely affecting people's lives. Along with exercise, there is a growing interest the potential of nutritional support against atrophy. This review provides brief overview molecular mechanisms driving skeletal atrophy summarizes recent advances interventions for preventing treating The supplements include amino acids their derivatives (such as leucine, β‐hydroxy, β‐methylbutyrate, creatine), antioxidant (like Coenzyme Q10 mitoquinone, resveratrol, curcumin, quercetin, Omega 3 fatty acids), minerals magnesium selenium), vitamins vitamin B, C, D, E), well probiotics prebiotics Lactobacillus, Bifidobacterium, 1‐kestose). Furthermore, study discusses impact combined approach involving physical therapy prevent suggests appropriate multi‐nutritional multi‐modal based on individual conditions optimize treatment outcomes, enhances recovery function patients. By understanding behind implementing interventions, it possible enhance improve patients' quality life.

Language: Английский

Citations

7

Peripheral to brain and hippocampus crosstalk induced by exercise mediates cognitive and structural hippocampal adaptations DOI

Gabriel Reichert Blume,

Luiz Fernando Freire Royes

Life Sciences, Journal Year: 2024, Volume and Issue: 352, P. 122799 - 122799

Published: June 7, 2024

Language: Английский

Citations

7