Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (11)
  • Open Access

    REVIEW

    Mitochondrial Stress, Melatonin, and Neurodegenerative Diseases: New Nanopharmacological Approaches

    Virna Margarita Martín Giménez1, SebastiáN GarcíA MenéNdez2,3, Luiz Gustavo A. Chuffa4, Vinicius Augusto SimãO4, Russel J. Reiter5, Ramaswamy Sharma6, Walter Balduini7, Carla Gentile8, Walter Manucha2,3,*

    BIOCELL, Vol.49, No.12, pp. 2245-2282, 2025, DOI:10.32604/biocell.2025.071830 - 24 December 2025

    Abstract Neurodegenerative diseases (NDs) such as Alzheimer’s disease (AD), Parkinson’s disease (PD), Huntington’s disease (HD), and amyotrophic lateral sclerosis (ALS) are characterized by progressive neuronal loss, which is closely linked to mitochondrial dysfunction. These pathologies involve a complex interplay of genetics, protein misfolding, and cellular stress, culminating in impaired energy metabolism, an increase in reactive oxygen species (ROS), and defective mitochondrial quality control. The accumulation of damaged mitochondria and dysregulation of pathways such as the Integrated Stress Response (ISR) are central to the pathogenesis of these conditions. This review explores the critical relationship between mitochondrial stress… More >

  • Open Access

    REVIEW

    The Role of the Progesterone Receptor Family in Alzheimer’s Disease

    Taiyang Zhu1, Fang Hua2,*

    BIOCELL, Vol.49, No.7, pp. 1169-1184, 2025, DOI:10.32604/biocell.2025.064879 - 25 July 2025

    Abstract Alzheimer’s disease (AD) is a neurological disorder characterized primarily by a progressive decline in cognitive and behavioral functions. The pathogenesis of AD has not been fully elucidated till now. The progesterone receptor (PR) family has recently attracted increasing attention and has become the focus of potential links to factors such as the pathogenesis and pathological changes of AD due to its role in the central nervous system. This article summarizes the progress of research progress on the PR family in AD, including its role in pathophysiology, molecular mechanisms, and potential therapeutic strategies. More >

  • Open Access

    ARTICLE

    Changes in bioenergetics and neuroprotective properties of mesenchymal stromal cells after LPS treatment

    ELMIRA YAKUPOVA1, VALENTINA BABENKO1,2, ALEXEY BOCHARNIKOV1, KSENIYA FEDULOVA1, DENIS SILACHEV1,2, EGOR PLOTNIKOV1,2,*

    BIOCELL, Vol.48, No.12, pp. 1827-1834, 2024, DOI:10.32604/biocell.2024.058496 - 30 December 2024

    Abstract Background: The active use of stem and progenitor cells in the therapy of various diseases requires the development of approaches for targeted modification of their properties. One such approach is the induction of a pro- or anti-inflammatory phenotype. Methods: In this study, we investigated the effect of a pro-inflammatory environment in vitro on multipotent mesenchymal stromal cells (MSC) by incubation with lipopolysaccharide (LPS). iCELLigence real-time cell analysis system was used for monitoring cell culture growth. Cell energy metabolism was assessed using the Seahorse XFp Analyzer. For the rat stroke experiment, we used a photoinduced thrombosis (PT)… More >

  • Open Access

    REVIEW

    Molecular and cellular mechanisms of neuroprotection by oligopeptides from snake venoms

    CARLOS ALBERTO-SILVA*, BRENDA RUFINO DA SILVA

    BIOCELL, Vol.48, No.6, pp. 897-904, 2024, DOI:10.32604/biocell.2024.050443 - 10 June 2024

    Abstract Venom snake-derived peptides have multiple biochemical, pharmacological, and toxicological profiles, allowing for the discovery of new medicinal products and therapeutic applications. This review specifically examines the fundamental elements of neuroprotection offered by different oligopeptides derived from snake venom. It also includes a brief evaluation of short peptides that are being considered as potential therapeutic agents. Proline-rich peptides and tryptophyllin family peptides isolated from the crude venom of Viperidae family snakes, specifically Bothrops atrox, Bothrops jararaca, and Bothrops moojeni, have been shown to have pro-survival properties, the ability to reduce oxidative stress, and the ability to promote cell viability More >

  • Open Access

    ARTICLE

    TianmaGouteng yin attenuates ischemic stroke-induced brain injury by inhibiting the AGE/RAGE pathway

    LUOJUN ZHENG, LUAN WENG, DIWEN SHOU*

    BIOCELL, Vol.47, No.6, pp. 1345-1352, 2023, DOI:10.32604/biocell.2023.028866 - 19 May 2023

    Abstract Background: Ischemic stroke is characterized by permanent or transient obstruction of blood flow, leading to a growing risk factor and health burden. Tianmagouteng yin (TMG) is commonly used in Chinese medicine to treat cerebral ischemia. The aim of this study was to investigate the neuroprotective effects of TMG against ischemic stroke. Methods: Either permanent middle cerebral artery occlusion (pMCAO) or sham operation was performed on anesthetized Wistar male rats (n = 36). Results: Results demonstrated that TMG administration reduced the infarction volume and mitigated the neurobehavioral deficits. Hematoxylin and eosin (HE) staining and Prussian blue staining revealed More >

  • Open Access

    ARTICLE

    The neuroprotection of electro-acupuncture via the PGC-1α/TFAM pathway in transient focal cerebral ischemia rats

    LUPING YANG1,#, YIJING JIANG2,#, XIAOQIAN YE3,#, YONGMEI YOU2, LING LIN2, JING LIAN2, JUAN LI1, SHANLI YANG2, XIEHUA XUE2

    BIOCELL, Vol.46, No.1, pp. 235-245, 2022, DOI:10.32604/biocell.2022.014997 - 28 September 2021

    Abstract ATP depletion is one of the pathological bases in cerebral ischemia. Electro-acupuncture (EA) is widely used in clinical practice for ischemia. However, the mechanism of EA remains unclear. The purpose of this study was to investigate whether EA could activate the AMPK/PGC-1α/TFAM signaling pathway and, consequently, increase the preservation of ATP in rats with ischemia. In this study, 48 rats were randomly divided into four groups as a sham-operation control group (sham group), a middle cerebral artery occlusion group (MCAO group), an EA group, and an EA group blocked by the AMPK inhibitor compound C… More >

  • Open Access

    ABSTRACT

    Protecting the Brain from Calcification in Ischemic Stroke

    Shu Q. Liu1,*

    Molecular & Cellular Biomechanics, Vol.16, Suppl.2, pp. 5-7, 2019, DOI:10.32604/mcb.2019.06960

    Abstract This article has no abstract. More >

  • Open Access

    REVIEW

    Systems Neuroprotective Mechanisms in Ischemic Stroke

    Shu Q. Liu*

    Molecular & Cellular Biomechanics, Vol.16, No.2, pp. 75-85, 2019, DOI:10.32604/mcb.2019.06920

    Abstract Ischemic stroke, although causing brain infarction and neurological deficits, can activate innate neuroprotective mechanisms, including regional mechanisms within the ischemic brain and distant mechanisms from non-ischemic organs such as the liver, spleen, and pancreas, supporting neuronal survival, confining brain infarction, and alleviating neurological deficits. Both regional and distant mechanisms are defined as systems neuroprotective mechanisms. The regional neuroprotective mechanisms involve release and activation of neuroprotective factors such as adenosine and bradykinin, inflammatory responses, expression of growth factors such as nerve growth factors and neurotrophins, and activation and differentiation of resident neural stem cells to neurons… More >

  • Open Access

    ARTICLE

    Spontaneous running wheel improves neuroprotection efficacy of ischemic postconditioning in mice following ischemia/reperfusion injury

    Hong YE1,6,#, WeiWei Wang2,#, Yu Ding3,#, XiaoLei Liu4,#, WenJI Jia1, WeiLi Luo1, HuiJuan Fan1, HongQun Zhou1, Jin Wang1, JianLong Ju1, DongMing Zhou7, TianHao Bao5,1,*, YuHong Zhu1,*

    BIOCELL, Vol.42, No.3, pp. 79-86, 2018, DOI:10.32604/biocell.2018.04615

    Abstract Ischemic postconditioning (IP) has been shown to provide protection for ischemia/reperfusion (IR) injury, but its efficacy is limited. In this study we hypothesized that spontaneous running wheel (RW) could improve neuroprotection efficacy of IP for IR. We established mouse models of IR and showed that compared to Sham group, IR group had obvious brain infract and neurological dysfunction. In IR+IP group, brain infract and neurological dysfunction improved compared to IR group. However, in IR+IP+RW group brain infract and neurological dysfunction improved much better. TUNEL assay showed that IP but not RW significantly reduced the number… More >

  • Open Access

    ARTICLE

    Novel neurotrophic factor secreted by amniotic epithelial cells

    SANKAR VENKATACHALAM, TAMILSELVI PALANIAPPAN, PREM KUMAR JAYAPAL, SRIDHARAN NEELAMEGAN, SRIDHAR SKYLAB RAJAN, VIJAYA PRAKASH KRISHNAN MUTHIAH

    BIOCELL, Vol.33, No.2, pp. 81-89, 2009, DOI:10.32604/biocell.2009.33.081

    Abstract By virtue of expressions of glial and neural surface markers and capability of neurotransmitter metabolism, amniotic epithelial cells are considered as candidate cell type for transplantation strategies to treat neurological disorders. Previously, we have reported neurotrophism exhibited by human amniotic epithelial cells when transplanted after spinal cord injury in bonnet monkeys. Amniotic epithelial cells were believed to secrete an “Epidermal Growth Factor (EGF) - like” factor and exact identification was not made. At this juncture, through the present study it was found that, chicken neural retinal cells when grown alone failed to survive and contrarily… More >

Displaying 1-10 on page 1 of 11. Per Page