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Anderson ME, Wind EJ, Robison LS. Exploring the neuroprotective role of physical activity in cerebral small vessel disease. Brain Res 2024; 1833:148884. [PMID: 38527712 DOI: 10.1016/j.brainres.2024.148884] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/27/2023] [Revised: 03/19/2024] [Accepted: 03/20/2024] [Indexed: 03/27/2024]
Abstract
Cerebral small vessel disease (cSVD) is a common neurological finding characterized by abnormalities of the small blood vessels in the brain. Previous research has established a strong connection between cSVD and stroke, as well as neurodegenerative disorders, notably Alzheimer's disease (AD) and other dementias. As the search for effective interventions continues, physical activity (PA) has emerged as a potential preventative and therapeutic avenue. This review synthesizes the human and animal literature on the influence of PA on cSVD, highlighting the importance of determining optimal exercise protocols, considering aspects such as intensity, duration, timing, and exercise type. Furthermore, the necessity of widening the age bracket in research samples is discussed, ensuring a holistic understanding of the interventions across varying pathological stages of the disease. The review also suggests the potential of exploring diverse biomarkers and risk profiles associated with clinically significant outcomes. Moreover, we review findings demonstrating the beneficial effects of PA in various rodent models of cSVD, which have uncovered numerous mechanisms of neuroprotection, including increases in neuroplasticity and integrity of the vasculature and white matter; decreases in inflammation, oxidative stress, and mitochondrial dysfunction; and alterations in amyloid processing and neurotransmitter signaling. In conclusion, this review highlights the potential of physical activity as a preventive strategy for addressing cSVD, offering insights into the need for refining exercise parameters, diversifying research populations, and exploring novel biomarkers, while shedding light on the intricate mechanisms through which exercise confers neuroprotection in both humans and animal models.
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Affiliation(s)
- Maria E Anderson
- Department of Psychology, Family, and Justice Studies, University of Saint Joseph, 1678 Asylum Ave, West Hartford, CT 06117, USA
| | - Eleanor J Wind
- Department of Psychology and Neuroscience, Nova Southeastern University, 3300 S. University Drive, Fort Lauderdale, FL 33328, USA
| | - Lisa S Robison
- Department of Psychology and Neuroscience, Nova Southeastern University, 3300 S. University Drive, Fort Lauderdale, FL 33328, USA.
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Fadanni GP, Leão AHFF, Granzotto N, Pereira AG, de Gois AM, Anjos PAR, Linder ÁE, Santos JR, Silva RH, Izídio GS. Genetic effects in a progressive model of parkinsonism induced by reserpine. Psychopharmacology (Berl) 2023; 240:1131-1142. [PMID: 36964320 DOI: 10.1007/s00213-023-06350-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/05/2022] [Accepted: 02/27/2023] [Indexed: 03/26/2023]
Abstract
OBJECTIVE AND METHODS We investigated the locomotor, emotional, physiological, and neurobiological effects induced by low-dose reserpine repeated treatment (0.1 mg/kg; 14 injections) in males from the Lewis (LEW), Spontaneously Hypertensive Rats (SHR), and SHR.LEW-(D4Rat76-D4Mgh11) (SLA16) isogenic rat strains, which have different genetic backgrounds on chromosome 4. Behavioral responses in the catalepsy, open-field, and oral movements' tests were coupled with blood pressure, body weight, and striatal tyrosine hydroxylase (TH) level assessments to establish neurobiological comparisons between reserpine-induced impairments and genetic backgrounds RESULTS: Results revealed the SHR strain was more sensitive in the catalepsy test and exhibited higher TH immunoreactivity in the dorsal striatum. The SLA16 strain presented more oral movements, suggesting increased susceptibility to develop oral dyskinesia. CONCLUSIONS Our results showed the efficacy of repeated treatment with a low dose of reserpine and demonstrated, for the first time, the genetic influence of a specific region of chromosome 4 on the expression of these effects.
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Affiliation(s)
- Guilherme Pasetto Fadanni
- Graduate Program of Pharmacology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil
| | | | - Natalli Granzotto
- Graduate Program of Pharmacology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil
| | - Aline Guimarães Pereira
- Graduate Program of Developmental and Cellular Biology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil
| | - Auderlan Mendonça de Gois
- Laboratory of Behavioral and Evolutionary Neurobiology, Department of Biosciences, Universidade Federal de Sergipe, Itabaiana, Brazil
| | - Pâmela Andressa Ramborger Anjos
- Graduate Program of Pharmacology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil
| | - Áurea Elizabeth Linder
- Graduate Program of Pharmacology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil
| | - José Ronaldo Santos
- Laboratory of Behavioral and Evolutionary Neurobiology, Department of Biosciences, Universidade Federal de Sergipe, Itabaiana, Brazil
| | - Regina Helena Silva
- Department of Pharmacology, Universidade Federal de São Paulo, São Paulo, Brazil
| | - Geison Souza Izídio
- Graduate Program of Pharmacology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil.
- Graduate Program of Developmental and Cellular Biology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil.
- Biological Sciences Center, Cellular Biology, Embryology and Genetics Department, Behavioral Genetics Laboratory, Federal University of Santa Catarina, 88.040-900, Florianópolis, SC, Brazil.
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Neuwirth LS, Verrengia MT, Harikinish-Murrary ZI, Orens JE, Lopez OE. Under or Absent Reporting of Light Stimuli in Testing of Anxiety-Like Behaviors in Rodents: The Need for Standardization. Front Mol Neurosci 2022; 15:912146. [PMID: 36061362 PMCID: PMC9428565 DOI: 10.3389/fnmol.2022.912146] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2022] [Accepted: 06/21/2022] [Indexed: 11/17/2022] Open
Abstract
Behavioral neuroscience tests such as the Light/Dark Test, the Open Field Test, the Elevated Plus Maze Test, and the Three Chamber Social Interaction Test have become both essential and widely used behavioral tests for transgenic and pre-clinical models for drug screening and testing. However, as fast as the field has evolved and the contemporaneous involvement of technology, little assessment of the literature has been done to ensure that these behavioral neuroscience tests that are crucial to pre-clinical testing have well-controlled ethological motivation by the use of lighting (i.e., Lux). In the present review paper, N = 420 manuscripts were examined from 2015 to 2019 as a sample set (i.e., n = ~20–22 publications per year) and it was found that only a meager n = 50 publications (i.e., 11.9% of the publications sampled) met the criteria for proper anxiogenic and anxiolytic Lux reported. These findings illustrate a serious concern that behavioral neuroscience papers are not being vetted properly at the journal review level and are being released into the literature and public domain making it difficult to assess the quality of the science being reported. This creates a real need for standardizing the use of Lux in all publications on behavioral neuroscience techniques within the field to ensure that contributions are meaningful, avoid unnecessary duplication, and ultimately would serve to create a more efficient process within the pre-clinical screening/testing for drugs that serve as anxiolytic compounds that would prove more useful than what prior decades of work have produced. It is suggested that improving the standardization of the use and reporting of Lux in behavioral neuroscience tests and the standardization of peer-review processes overseeing the proper documentation of these methodological approaches in manuscripts could serve to advance pre-clinical testing for effective anxiolytic drugs. This report serves to highlight this concern and proposes strategies to proactively remedy them as the field moves forward for decades to come.
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Affiliation(s)
- Lorenz S. Neuwirth
- Department of Psychology, SUNY Old Westbury, Old Westbury, NY, United States
- SUNY Neuroscience Research Institute, SUNY Old Westbury, Old Westbury, NY, United States
- *Correspondence: Lorenz S. Neuwirth
| | - Michael T. Verrengia
- Department of Psychology, SUNY Old Westbury, Old Westbury, NY, United States
- SUNY Neuroscience Research Institute, SUNY Old Westbury, Old Westbury, NY, United States
| | - Zachary I. Harikinish-Murrary
- Department of Psychology, SUNY Old Westbury, Old Westbury, NY, United States
- SUNY Neuroscience Research Institute, SUNY Old Westbury, Old Westbury, NY, United States
| | - Jessica E. Orens
- Department of Psychology, SUNY Old Westbury, Old Westbury, NY, United States
- SUNY Neuroscience Research Institute, SUNY Old Westbury, Old Westbury, NY, United States
| | - Oscar E. Lopez
- Department of Psychology, SUNY Old Westbury, Old Westbury, NY, United States
- SUNY Neuroscience Research Institute, SUNY Old Westbury, Old Westbury, NY, United States
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Lopes da Cunha P, Tintorelli R, Correa J, Budriesi P, Viola H. Behavioral tagging as a mechanism for aversive-memory formation under acute stress. Eur J Neurosci 2021; 55:2651-2665. [PMID: 33914357 DOI: 10.1111/ejn.15249] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2020] [Revised: 04/01/2021] [Accepted: 04/15/2021] [Indexed: 02/03/2023]
Abstract
The behavioral tagging (BT) hypothesis postulates that a weak learning experience, which only induces short-term memory, may benefit from another event that provides plasticity-related proteins (PRPs) to establish a long-lasting memory. According to BT, the weak experience sets a transient learning tag at specific activated sites, and its temporal and spatial convergence with the PRPs allows the long-term memory (LTM) formation. In this work, rats were subjected to a weak inhibitory avoidance (IAw) training and we observed that acute stress (elevated platform, EP) experienced 1 hr before IAw promoted IA-LTM formation. This effect was dependent on glucocorticoid-receptor activity as well as protein synthesis in the dorsal hippocampus. However, the same stress has negative effects on IA-LTM formation when training is strong, probably by competing for necessary PRPs. Furthermore, our experiments showed that EP immediately after training did not impair the setting of the learning tag and even facilitated IA-LTM formation. These findings reveal different impacts of a given acute stressful experience on the formation of an aversive memory that could be explained by BT processes.
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Affiliation(s)
- Pamela Lopes da Cunha
- Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.,Instituto de Biología Celular y Neurociencias "Dr Eduardo De Robertis" (IBCN), CONICET, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Ramiro Tintorelli
- Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.,Instituto de Biología Celular y Neurociencias "Dr Eduardo De Robertis" (IBCN), CONICET, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Julieta Correa
- Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.,Instituto de Biología Celular y Neurociencias "Dr Eduardo De Robertis" (IBCN), CONICET, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Pablo Budriesi
- Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.,Instituto de Biología Celular y Neurociencias "Dr Eduardo De Robertis" (IBCN), CONICET, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Haydee Viola
- Instituto de Biología Celular y Neurociencias "Dr Eduardo De Robertis" (IBCN), CONICET, Universidad de Buenos Aires, Buenos Aires, Argentina.,Departamento de Fisiología, Biología Molecular y Celular "Dr. Hector Maldonado" (FBMC), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina
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The effect of voluntary wheel running on the antioxidant status is dependent on sociability conditions. Pharmacol Biochem Behav 2020; 198:173018. [PMID: 32827504 PMCID: PMC7438373 DOI: 10.1016/j.pbb.2020.173018] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/11/2020] [Revised: 08/14/2020] [Accepted: 08/17/2020] [Indexed: 01/04/2023]
Abstract
Voluntary wheel running is widely used as a physical activity (PA) model in rodents, but most studies investigate the beneficial effects of this intervention in socially isolated mice. Social isolation stress (SIS) is associated with vulnerability to oxidative stress and reduced mitochondrial activity. Thus, the aim of this study was to investigate the effects of free access to a running wheel for 21 days on the various markers of the cellular redox/antioxidant status as well as mitochondrial function of mice subjected to SIS or maintained in groups of 3 in the homecage. SIS increased thiobarbituric acid reactive substance (TBARS) levels in the cerebral cortex, and PA intervention was not able to reverse such alteration. PA reduced TBARS levels in the liver of grouped mice and gastrocnemius of socially isolated mice. PA increased nonprotein thiol (NPSH) levels in the cerebral cortex of grouped mice. Furthermore, socially isolated mice presented lower glutathione peroxidase (GPx) activity in the cerebellum and gastrocnemius, and glutathione reductase (GR) activity in the cerebral cortex and liver. By contrast, SIS induced higher GPx activity in the cerebral cortex and heart. PA reduced GPx (cerebral cortex) and GR (cerebral cortex and liver) activities of socially isolated mice. SIS caused higher activity of mitochondrial complexes I and II in the cerebral cortex, and the PA paradigm was not able to alter this effect. Interestingly, the PA produced antidepressant-like effect at both SIS and control groups. In conclusion, the results showed the influence of SIS for the effects of PA on the antioxidant status, but not on the mitochondrial function and emotionality. PA intervention produces antioxidant responses dependent on sociability conditions. SIS induces mitochondria function and antioxidant defense abnormalities. Running produces antidepressant-like behavior and does not change the ambulation. The distance travelled on the running wheel is correlated with immobility time in the TST. The lipoperoxidation index is negatively correlated with time spent on the running wheel.
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Caliskan H, Akat F, Tatar Y, Zaloglu N, Dursun AD, Bastug M, Ficicilar H. Effects of exercise training on anxiety in diabetic rats. Behav Brain Res 2019; 376:112084. [DOI: 10.1016/j.bbr.2019.112084] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2019] [Revised: 06/20/2019] [Accepted: 07/12/2019] [Indexed: 12/14/2022]
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Barbosa MQ, Queiroga RDCRE, Bertozzo CCDMS, Araújo DFDS, Oliveira LIG, Silva JYP, Bomfim MAD, Guerra GCB, Costa S, Bessa R, Alves S, Barbosa Soares JK. Effect of diets with goat milk fat supplemented with exercise on anxiety and oxidative stress in the brains of adult rats. Food Funct 2018; 9:2891-2901. [DOI: 10.1039/c7fo01764b] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
Goat milk fat induced anxiolytic effect in sedentary animals; exercise promoted lipid peroxidation in the brain; exercise induced anxiety.
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