Layer-specific sensory processing impairment in the primary somatosensory cortex after motor cortex infarction DOI Creative Commons

Atsushi Fukui,

Hironobu Osaki, Yoshifumi Ueta

et al.

Scientific Reports, Journal Year: 2020, Volume and Issue: 10(1)

Published: Feb. 28, 2020

Abstract Primary motor cortex (M1) infarctions sometimes cause sensory impairment. Because signals play a vital role in control, impairment compromises the recovery and rehabilitation of disability. However, neural mechanism is poorly understood. We show that processing mouse primary somatosensory (S1) was impaired acute phase M1 recovered layer-specific manner subacute phase. This layer-dependent process anatomical connection pattern from to S1 suggested functional connectivity plays key A simulation study demonstrated loss inhibition could impair S1, compensation for recover temporal coding. Consistently, optogenetic activation suppressed sustained response S1. Taken together, we revealed how focal stroke alters cortical network activity processing, which inhibitory input may be involved.

Language: Английский

Induced Pluripotent Stem Cells for Ischemic Stroke Treatment DOI Creative Commons

Ranran Duan,

Yang Gao,

Ruya He

et al.

Frontiers in Neuroscience, Journal Year: 2021, Volume and Issue: 15

Published: May 28, 2021

Ischemic stroke is one of the main central nervous system diseases and associated with high disability mortality rates. Recombinant tissue plasminogen activator (rt-PA) mechanical thrombectomy are optimal therapies available currently to restore blood flow in patients stroke; however, their limitations well recognized. Therefore, new treatments urgently required overcome these shortcomings. Recently, stem cell transplantation technology, involving induced pluripotent cells (iPSCs), has drawn interest neuroscientists considered be a promising alternative for ischemic treatment. iPSCs class produced by introducing specific transcription factors into somatic cells, similar embryonic biological function. Here, we have reviewed current applications focus on iPSC therapy stroke, including neuroprotective mechanisms, development constraints, major challenges overcome, clinical prospects. Based state research, believe that especially iPSCs, will pave way future

Language: Английский

Citations

19

Allogeneic adipose tissue-derived mesenchymal stem cells in ischaemic stroke (AMASCIS-02): a phase IIb, multicentre, double-blind, placebo-controlled clinical trial protocol DOI Creative Commons
Elena de Celis, Blanca Fuentes, Francisco Moniche

et al.

BMJ Open, Journal Year: 2021, Volume and Issue: 11(8), P. e051790 - e051790

Published: Aug. 1, 2021

Stroke is a serious public health problem, given it major cause of disability worldwide despite the spread recanalisation therapies. Enhancement brain plasticity with stem cell administration promising innovative therapy to reduce sequelae in these patients.

Language: Английский

Citations

18

Treatment of ischemic stroke with modified mesenchymal stem cells DOI Creative Commons
Hao Chen, Liangfu Zhou

International Journal of Medical Sciences, Journal Year: 2022, Volume and Issue: 19(7), P. 1155 - 1162

Published: Jan. 1, 2022

Ischemic stroke is one of the leading causes death and disability.Ischemia triggers a cascade events to cell cerebral infarction.Mesenchymal stem (MSC) therapy promising treatment modality promote development nerve blood vessels improve function.However, MSCs have limited therapeutic effect in harsh microenvironment ischemic brain tissue.Modified MSC shows better under different pathological conditions, expected be translated into clinical practice.In this article, we review latest advances modified for ischemia.In particular, summarize targets involved migration, homing, antioxidant stress, anti-inflammatory, vascular regeneration, providing new ideas transformation.

Language: Английский

Citations

13

The Role of Stem Cells in the Therapy of Stroke DOI
Anna Brzecka, Maria Ejma, Natalia Madetko‐Alster

et al.

Current Neuropharmacology, Journal Year: 2021, Volume and Issue: 20(3), P. 630 - 647

Published: Aug. 9, 2021

Stroke is a major challenge in neurology due to its multifactorial genesis and irreversible consequences. Processes of endogenous post-stroke neurogenesis, although insufficient, may indicate possible direction future therapy. Multiple research considers stem-cell-based approaches order maximize neuroregeneration minimize deficits.Aim this study review current literature considering stem-cell- based therapy possibilities inducing after brain vascular damage.Papers included article were obtained from PubMed MEDLINE databases. The following medical subject headings (MeSH) used: "stem cell therapy", "post-stroke neurogenesis", "stem-cells stroke", "stroke stem cells", "stroke", "cell "neuroregeneration", "neurogenesis", "stem-cell human", human". Ultimate inclusion was made manual the reference list.Attempts stimulating stroke found include supporting different routes exogenous cells supplying extracellular vesicles used as method particle transport.Although further field required, post recovery supported by seems be promising revolutionizing modern neurology.

Language: Английский

Citations

17

Layer-specific sensory processing impairment in the primary somatosensory cortex after motor cortex infarction DOI Creative Commons

Atsushi Fukui,

Hironobu Osaki, Yoshifumi Ueta

et al.

Scientific Reports, Journal Year: 2020, Volume and Issue: 10(1)

Published: Feb. 28, 2020

Abstract Primary motor cortex (M1) infarctions sometimes cause sensory impairment. Because signals play a vital role in control, impairment compromises the recovery and rehabilitation of disability. However, neural mechanism is poorly understood. We show that processing mouse primary somatosensory (S1) was impaired acute phase M1 recovered layer-specific manner subacute phase. This layer-dependent process anatomical connection pattern from to S1 suggested functional connectivity plays key A simulation study demonstrated loss inhibition could impair S1, compensation for recover temporal coding. Consistently, optogenetic activation suppressed sustained response S1. Taken together, we revealed how focal stroke alters cortical network activity processing, which inhibitory input may be involved.

Language: Английский

Citations

17