Interplay of G-proteins and Serotonin in the Neuroimmunoinflammatory Model of Chronic Stress and Depression: A Narrative Review DOI
Evgeni Gusev, Alexey Sarapultsev

Current Pharmaceutical Design, Год журнала: 2023, Номер 30(3), С. 180 - 214

Опубликована: Дек. 28, 2023

Introduction: This narrative review addresses the clinical challenges in stress-related disorders such as depression, focusing on interplay between neuron-specific and pro-inflammatory mechanisms at cellular, cerebral, systemic levels. Objective: We aim to elucidate molecular linking chronic psychological stress with low-grade neuroinflammation key brain regions, particularly roles of G proteins serotonin (5-HT) receptors. Methods: comprehensive literature employs systematic, narrative, scoping methodologies, combined approaches general pathology. It synthesizes current research shared signaling pathways involved responses neuroinflammation, including calcium-dependent mechanisms, mitogen-activated protein kinases, transcription factors like NF-κB p53. The also focuses role protein-coupled neurotransmitter receptors (GPCRs) immune responses, a detailed analysis how 13 14 types human 5-HT contribute depression neuroinflammation. Results: reveals complex interaction signals immunoinflammatory pathologies. highlights GPCRs canonical inflammatory mediators influencing both pathological physiological processes nervous tissue. Conclusion: proposed Neuroimmunoinflammatory Stress Model (NIIS Model) suggests that proinflammatory pathways, mediated by metabotropic ionotropic receptors, are crucial for maintaining neuronal homeostasis. Chronic mental can disrupt this balance, leading increased states contributing neuropsychiatric psychosomatic disorders, depression. model integrates traditional theories pathogenesis, offering understanding multifaceted nature condition.

Язык: Английский

Cisplatin Induces Senescent Lung Cancer Cell-Mediated Stemness Induction via GRP78/Akt-Dependent Mechanism DOI Creative Commons

Nicharat Sriratanasak,

Preedakorn Chunhacha, Zin Zin

и другие.

Biomedicines, Год журнала: 2022, Номер 10(11), С. 2703 - 2703

Опубликована: Окт. 26, 2022

Cellular senescence is linked with chemotherapy resistance. Based on previous studies, GRP78 a signal transducer in senescent cells. However, the association between and stem cell phenotype remains unknown. Cisplatin treatment was clarified to induce cellular leading stemness induction via GRP78/Akt transduction. H460 cells were treated 5 μM of cisplatin for 6 days develop senescence. The colony formation assay cycle analysis performed. SA-β-galactosidase staining indicated Western blot RT-PCR operated. Immunoprecipitation (IP) immunocytochemistry assays (ICC) also Colony-forming activity completely inhibited, 87.07% population arrested G2 phase cycle. mRNA p21 p53 increased approximately by 15.91- 19.32-fold, respectively. protein level elevated 9.57- 5.9-fold, In addition, c-Myc decreased 0.2-fold when compared non-treatment control. Even though, total downregulated after treatment, but MTJ1 downstream regulator, p-Akt/Akt ratio upregulated 3.38 1.44-fold, found at surface membrane. Results showed that GRP78/MTJ1 complex markers, including CD44, CD133, Nanog, Oct4, Sox2, concomitantly anchored GRP78, facilitating transduction stem-like phenotypes. strategy could interrupt binding these crucial proteins or inhibit translocation might beuseful cancer therapy.

Язык: Английский

Процитировано

12

Progressive Depletion of B and T Lymphocytes in Patients with Ataxia Telangiectasia: Results of the Italian Primary Immunodeficiency Network DOI Creative Commons
Emilia Cirillo, Agata Polizzi,

Annarosa Soresina

и другие.

Journal of Clinical Immunology, Год журнала: 2022, Номер 42(4), С. 783 - 797

Опубликована: Март 8, 2022

Ataxia telangiectasia (AT) is a rare neurodegenerative genetic disorder due to bi-allelic mutations in the Telangiectasia Mutated (ATM) gene. The aim of this paper better define immunological profile over time, clinical immune-related manifestations at diagnosis and during follow-up, attempt genotype-phenotype correlation an Italian cohort AT patients. Retrospective data 69 patients diagnosed between December 1984 November 2019 were collected from database Primary Immunodeficiency Network. Patients classified as lymphopenic (Group A) or non-lymphopenic B). Fifty eight out (84%) genetically characterized distinguished according type truncating/truncating (TT; 27 patients), non-truncating (NT)/T (28 NT/NT (5 patients). In 3 patients, only one mutation was detected. Data on age onset diagnosis, cellular humoral compartment infectious diseases, signs immune dysregulation, cancer, survival analyzed compared genotype. Lymphopenia related per se earlier onset. Progressive reduction occurred follow-up with gradual T B cell number. Most Group A carried truncating mutations, had more severe lymphopenia, reduced life expectancy. trend higher frequency interstitial lung disease, malignancy noted T/T genotype are associated worst course. Several mechanisms may underlie premature progressive decline subjects.

Язык: Английский

Процитировано

10

Low Dose Chronic Angiotensin II Induces Selective Senescence of Kidney Endothelial Cells DOI Creative Commons

Irfan Khan,

Marcel O. Schmidt,

Bhaskar Kallakury

и другие.

Frontiers in Cell and Developmental Biology, Год журнала: 2021, Номер 9

Опубликована: Дек. 8, 2021

Angiotensin II can cause oxidative stress and increased blood pressure that result in long term cardiovascular pathologies. Here we evaluated the contribution of cellular senescence to effect chronic exposure low dose angiotensin a model mimics tissue damage. We utilized INK-ATTAC (p16 Ink4a –Apoptosis Through Targeted Activation Caspase 8) transgenic mouse allows for conditional elimination p16 -dependent senescent cells by administration AP20187. treatment 3 weeks induced ATTAC transgene expression kidneys but not lung, spleen brain tissues. In ATM, p15 p21 matched with induction senescence-associated secretory phenotype genes MMP3, FGF2, IGFBP2, tPA. Senescent were identified as endothelial detection GFP expressed from angiopoietin 2 von Willebrand Factor, indicative cell Furthermore, inflammation-related glycoprotein versican immune recruitment kidneys. AP20187-mediated p16-dependent prevented physiologic, molecular responses provides mechanistic evidence driver effects.

Язык: Английский

Процитировано

14

DNA damage and regulation of protein homeostasis DOI
Tanya T. Paull

DNA repair, Год журнала: 2021, Номер 105, С. 103155 - 103155

Опубликована: Июнь 8, 2021

Язык: Английский

Процитировано

13

Interplay of G-proteins and Serotonin in the Neuroimmunoinflammatory Model of Chronic Stress and Depression: A Narrative Review DOI
Evgeni Gusev, Alexey Sarapultsev

Current Pharmaceutical Design, Год журнала: 2023, Номер 30(3), С. 180 - 214

Опубликована: Дек. 28, 2023

Introduction: This narrative review addresses the clinical challenges in stress-related disorders such as depression, focusing on interplay between neuron-specific and pro-inflammatory mechanisms at cellular, cerebral, systemic levels. Objective: We aim to elucidate molecular linking chronic psychological stress with low-grade neuroinflammation key brain regions, particularly roles of G proteins serotonin (5-HT) receptors. Methods: comprehensive literature employs systematic, narrative, scoping methodologies, combined approaches general pathology. It synthesizes current research shared signaling pathways involved responses neuroinflammation, including calcium-dependent mechanisms, mitogen-activated protein kinases, transcription factors like NF-κB p53. The also focuses role protein-coupled neurotransmitter receptors (GPCRs) immune responses, a detailed analysis how 13 14 types human 5-HT contribute depression neuroinflammation. Results: reveals complex interaction signals immunoinflammatory pathologies. highlights GPCRs canonical inflammatory mediators influencing both pathological physiological processes nervous tissue. Conclusion: proposed Neuroimmunoinflammatory Stress Model (NIIS Model) suggests that proinflammatory pathways, mediated by metabotropic ionotropic receptors, are crucial for maintaining neuronal homeostasis. Chronic mental can disrupt this balance, leading increased states contributing neuropsychiatric psychosomatic disorders, depression. model integrates traditional theories pathogenesis, offering understanding multifaceted nature condition.

Язык: Английский

Процитировано

5