Activity of DNA Repair Systems in the Cells of Long-Lived Rodents and Bats DOI Creative Commons
A. A. Popov, I. O. Petruseva, Olga I. Lavrik

и другие.

Biochemistry (Moscow), Год журнала: 2024, Номер 89(6), С. 1014 - 1023

Опубликована: Июнь 1, 2024

Damages of various origin accumulated in the genomic DNA can lead to breach genome stability, and are considered be one main factors involved cellular senescence. repair systems mammalian cells ensure effective damage removal structure, therefore, activity these is expected correlated with high maximum lifespan observed long-lived mammals. This review discusses current results studies focused on determination system investigation properties its key regulatory proteins rodents bats. Based works discussed review, it could concluded that bats general demonstrate efficiency functioning regulation systems. Nevertheless, a number questions around study remain poorly understood, answers which open up new avenues for further research.

Язык: Английский

Exosomes Derived From M2 Macrophages Facilitate Osteogenesis and Reduce Adipogenesis of BMSCs DOI Creative Commons
Ziyi Li, Yafei Wang, Shilun Li

и другие.

Frontiers in Endocrinology, Год журнала: 2021, Номер 12

Опубликована: Июль 6, 2021

Bone regeneration is a complex process that requires the coordination of osteogenesis and osteoclastogenesis. The balance between adipogenesis bone marrow mesenchymal stem cells (BMSCs) plays major role in formation. Recently, intercellular communication surrounding has been gradually recognized, macrophages on surface have proven to regulate metabolism. However, underlying mechanisms not fully elucidated. Recent studies indicated exosomes are vital messengers for cell-cell various biological processes. In this experiment, we found derived from M2 (M2D-Exos) could inhibit promote BMSCs. M2D-Exo intervention increased expression miR-690, IRS-1, TAZ Additionally, miR-690 knockdown with inhibitor partially counteracted effect M2D-Exos BMSC differentiation upregulation IRS-1 expression. Taken together, results our study indicate isolated facilitate reduce through miR-690/IRS-1/TAZ axis might be therapeutic tool loss diseases.

Язык: Английский

Процитировано

65

Pathogenesis of Aging and Age-related Comorbidities in People with HIV: Highlights from the HIV ACTION Workshop DOI Creative Commons
Dana Gabuzda, Beth D. Jamieson, Ronald G. Collman

и другие.

Pathogens and Immunity, Год журнала: 2020, Номер 5(1), С. 143 - 143

Опубликована: Июнь 17, 2020

People with HIV (PWH) experience accentuated biological aging, as defined by markers of inflammation, immune dysfunction, and the epigenetic clock. They also have an elevated risk multiple age-associated comorbidities. To discuss current knowledge, research gaps, priorities in aging age-related comorbidities treated infection, NIH program staff organized a workshop held Bethesda, Maryland September 2019. This review article describes highlights discussions led Pathogenesis/Basic Science Research working group that focused on three high priority topics: immunopathogenesis; microbiome/virome; senescence. We summarize knowledge these fields describe key questions for pathogenesis PWH. Understanding drivers mechanisms underlying is will help identify potential therapeutic targets to improve healthspan older

Язык: Английский

Процитировано

63

Lignans as Pharmacological Agents in Disorders Related to Oxidative Stress and Inflammation: Chemical Synthesis Approaches and Biological Activities DOI Open Access
Dmitry I. Osmakov, Aleksandr P. Kalinovskii, Olga A. Belozerova

и другие.

International Journal of Molecular Sciences, Год журнала: 2022, Номер 23(11), С. 6031 - 6031

Опубликована: Май 27, 2022

Plant lignans exhibit a wide range of biological activities, which makes them the research objects potential use as therapeutic agents. They provide diverse naturally-occurring pharmacophores and are available for production by chemical synthesis. A large amount accumulated data indicates that different structural groups apt to demonstrate both anti-inflammatory antioxidant effects, in many cases, simultaneously. In this review, we summarize comprehensive knowledge about lignan bioactive agent disorders associated with oxidative stress inflammation, pharmacological effects vitro vivo, molecular mechanisms underlying these synthesis approaches. This article provides an up-to-date overview current area, PubMed, Scopus, Web Science databases, screened from 2000 2022.

Язык: Английский

Процитировано

38

Harnessing the power of Arctium lappa root: a review of its pharmacological properties and therapeutic applications DOI Creative Commons

Mukul Shyam,

Evan Prince Sabina

Natural Products and Bioprospecting, Год журнала: 2024, Номер 14(1)

Опубликована: Авг. 20, 2024

Arctium lappa, widely recognized as burdock, is a perennial plant that employed in the realm of traditional Chinese medicine for wide range medicinal applications. The herb rich bioactive metabolites with therapeutic potential, encompassing polyphenolic antioxidants its leaves, and flavonoids fructo-oligosaccharides underground parts. Nutraceuticals originating from botanical sources such lappa provide supplementary health advantages alongside their nutritional content have demonstrated effectiveness prevention management specific ailments. utilization root extract has exhibited encouraging outcomes addressing hepatotoxicity induced by cadmium, lead, chromium, acetaminophen, ameliorating liver damage oxidative stress. Additionally, displays properties antidiabetic, hypolipidemic, aphrodisiac, anti-rheumatic, anti-Alzheimer, various other pharmacological actions.

Язык: Английский

Процитировано

8

The neuroprotective potential of phytochemicals in traumatic brain injury: mechanistic insights and pharmacological implications DOI Creative Commons
Gulam Mustafa Hasan,

Saleha Anwar,

Anas Shamsi

и другие.

Frontiers in Pharmacology, Год журнала: 2024, Номер 14

Опубликована: Янв. 4, 2024

Traumatic brain injury (TBI) leads to damage, comprising both immediate primary damage and a subsequent cascade of secondary mechanisms. The results in localized while the initiates inflammatory responses, followed by disruption blood-brain barrier, infiltration peripheral blood cells, edema, release various immune mediators, including chemotactic factors interleukins. TBI disrupts molecular signaling, cell structures, functions. In addition physical tissue such as axonal injuries, contusions, haemorrhages, interferes with functioning, impacting cognition, decision-making, memory, attention, speech capabilities. Despite deep understanding pathophysiology TBI, an intensive effort evaluate underlying mechanisms effective therapeutic interventions is imperative manage repercussions TBI. Studies have commenced explore potential employing natural compounds for These are characterized their low toxicity limited interactions conventional drugs. Moreover, many demonstrate capacity target aspects process. While our there urgent need mitigate its consequences. Here, we aimed summarize mechanism action role phytochemicals against progression. This review discusses implications phytonutrients addresses consequences addition, highlighted roles emerging promising candidates intervention highlights neuroprotective mechanistic approach. Furthermore, efforts focused on mechanisms, providing better therapeutics.

Язык: Английский

Процитировано

7

Matairesinol Induces Mitochondrial Dysfunction and Exerts Synergistic Anticancer Effects with 5-Fluorouracil in Pancreatic Cancer Cells DOI Creative Commons
Woonghee Lee, Gwonhwa Song, Hyocheol Bae

и другие.

Marine Drugs, Год журнала: 2022, Номер 20(8), С. 473 - 473

Опубликована: Июль 25, 2022

Pancreatic ductal adenocarcinoma (PDAC) is one of the most aggressive types cancer and exhibits a devastating 5-year survival rate. The recent procedure for treatment PDAC combination several conventional chemotherapeutic agents, termed FOLFIRINOX, that includes irinotecan, leucovorin, oxaliplatin, 5-fluorouracil (5-FU). However, ongoing using these agents challenging due to their severe side effects limitations on range patients available PDAC. Therefore, safer more innovative anticancer must be developed. anticarcinoma activity matairesinol can extracted from seagrass has been reported in various cancer, including prostate, breast, cervical, pancreatic cancer. molecular mechanism effective against remains unclear. In present study, we confirmed inhibition cell proliferation progression induced by representative human lines (MIA PaCa-2 PANC-1). Additionally, triggers apoptosis causes mitochondrial impairment as evidenced depolarization membrane, disruption calcium, suppression migration related intracellular signaling pathways. Finally, exerts synergistic effect with 5-FU, standard agent These results demonstrate therapeutic potential

Язык: Английский

Процитировано

26

Targeting NF-κB pathway by dietary lignans in inflammation: expanding roles of gut microbiota and metabolites DOI
Li Dan, Feijun Luo, Tianyi Guo

и другие.

Critical Reviews in Food Science and Nutrition, Год журнала: 2022, Номер 63(22), С. 5967 - 5983

Опубликована: Янв. 24, 2022

Inflammation is a major factor affecting human health. Nuclear factor-kappa B (NF-κB) plays vital role in the development of inflammation, and promoters most inflammatory cytokine genes have NF-κB-binding sites. Targeting NF-κB could be an exciting route for prevention treatment diseases. As important constituents natural plants, lignans are proved to numerous biological functions. There growing pieces evidence demonstrate that potential anti-inflammatory activities. In this work, type, structure source influence on mitigating inflammation systematically summarized. This review focuses targeting signaling pathway response by different their molecular mechanisms. Lignans also regulate gut microflora change microbial metabolites, which exert novel prevent activation. Taken together, target with various mechanisms inhibit expressions response. It will provide scientific theoretical basis further research effects functional foods.

Язык: Английский

Процитировано

20

Biochemical and Molecular Insights into Variation in Sesame Seed Antioxidant Capability as Revealed by Metabolomics and Transcriptomics Analysis DOI Creative Commons
Senouwa Segla Koffi Dossou,

Zishu Luo,

Qianchun Deng

и другие.

Antioxidants, Год журнала: 2024, Номер 13(5), С. 514 - 514

Опубликована: Апрель 25, 2024

Sesame seeds are important resources for relieving oxidation stress-related diseases. Although a significant variation in seeds’ antioxidant capability is observed, the underlying biochemical and molecular basis remains elusive. Thus, this study aimed to reveal major seed components key mechanisms that drive variability of activity (AOA) using panel 400 sesame accessions. The AOA, total flavonoid, phenolic contents varied from 2.03 78.5%, 0.072 3.104 mg CAE/g, 2.717 21.98 GAE/g, respectively. Analyses revealed flavonoids acids main contributors AOA variation, irrespective coat color. LC-MS-based polyphenol profiling high (HA) low (LA) uncovered 320 differentially accumulated compounds (DAPs), including 311 up-regulated HA seeds. Tricin, persicoside, 5,7,4′,5′-tetrahydro-3′,6-dimethoxyflavone, 8-methoxyapigenin, 6,7,8-tetrahydroxy-5-methoxyflavone were top five HA. Comparative transcriptome analysis at three developmental stages identified 627~2357 DEGs unveiled differential regulation flavonoid biosynthesis, phenylpropanoid stilbene biosynthesis capacity variation. Major regulated structural genes transcription factors identified. SINPZ0000571 (MYB), SINPZ0401118 (NAC), SINPZ0500871 (C3H) most highly induced TFs Our findings may enhance quality breeding.

Язык: Английский

Процитировано

5

Resveratrol Alleviates Arsenic Exposure-Induced Liver Fibrosis in Rats by Inhibiting Hepatocyte Senescence DOI

Qiming Ran,

Dingyi Song,

Qi Wang

и другие.

Biological Trace Element Research, Год журнала: 2024, Номер unknown

Опубликована: Июнь 3, 2024

Язык: Английский

Процитировано

5

The Role of Exosomal Non-Coding RNAs in Coronary Artery Disease DOI Creative Commons
Jia Liu, Junduo Wu, Longbo Li

и другие.

Frontiers in Pharmacology, Год журнала: 2020, Номер 11

Опубликована: Дек. 8, 2020

Cardiovascular disease (CVD) remains the leading cause of morbidity and mortality worldwide. Atherosclerosis (AS) is a major CVD. Oxidative stress, endothelial dysfunction, inflammation are key factors involved in development progression AS. Exosomes nano-sized vesicles secreted into extracellular space by most types cells, ideal substances for transmission integration signals between cells. Cells can selectively encapsulate biologically active substances, such as lipids, proteins RNA exosomes act through paracrine mechanisms. Non-coding RNAs (ncRNAs) important communication They reach recipient cells exosomes, causing phenotypic changes playing molecular regulatory role cell function. Elucidating their mechanisms help identify therapeutic targets or strategies Coronary artery (CAD) Here, we review mechanism exosomal ncRNAs pathophysiology CAD, well potential contribution ncRNA to diagnosis treatment CAD.

Язык: Английский

Процитировано

29