Therapeutic effect of V8 affecting mitophagy and endoplasmic reticulum stress in acute myeloid leukemia mediated by ROS and CHOP signaling DOI Creative Commons
Hui Hui, Yongjian Guo, Mengyuan Zhu

et al.

Research Square (Research Square), Journal Year: 2023, Volume and Issue: unknown

Published: Feb. 22, 2023

Abstract Acute myeloid leukemia (AML) is a disease of malignant proliferation abnormally or poorly differentiated cells the hematopoietic system. The clinical treatments non-M3 AML are experiencing lack effective drugs. V8 newly synthesized derivative natural flavonoid wogonin, which belongs to potential anticancer drug, and has shown significant antitumor activity in vitro vivo . In this study, we investigated effects on cell lines primary underlying mechanisms. results showed that inhibited growth induced apoptosis (ME-1, Kasumi-1, U937) concentration-dependent manner. Meanwhile, revealed V8-induced was accompanied by mitochondrial injury, such as reduction membrane ATP production, activation endoplasmic reticulum stress (ERS) characterized GRP78 caspase-12 expression upregulation. Mechanism studies have injury mitophagy via elevating intracellular ROS level. addition, activated PERK-p-eIF2α-ATF4 Ire1α-XBP1 pathways selectively activating CHOP. Correspondingly, degree apoptosis-related proteins were alleviated after elimination cytoplasmic with N-Acetyl-L-cysteine (NAC) knocking out CHOP transfection shRNA, implicating injury-triggered upregulation played an important role cells. cells-bearing NOD/SCID mice model U937 cells-inoculating BALB/c nude xenografts transplantation tumor model, administration markedly prolonged survival time CHOP-mediated ERS conclusion, our study provides new insight into mechanism apoptosis, suggesting promising agent against AML.

Language: Английский

Functional MOF-Based Materials for Environmental and Biomedical Applications: A Critical Review DOI Creative Commons

Maria-Anna Gatou,

Ioanna-Aglaia Vagena,

Nefeli Lаgopati

et al.

Nanomaterials, Journal Year: 2023, Volume and Issue: 13(15), P. 2224 - 2224

Published: July 31, 2023

Over the last ten years, there has been a growing interest in metal–organic frameworks (MOFs), which are unique category of porous materials that combine organic and inorganic components. MOFs have garnered significant attention due to their highly favorable characteristics, such as environmentally friendly nature, enhanced surface area pore volume, hierarchical arrangements, adjustable properties, well versatile applications fields chemical engineering, science, environmental biomedical sectors. This article centers on examining advancements using for remediation purposes. Additionally, it discusses latest developments employing potential tools disease diagnosis drug delivery across various ailments, including cancer, diabetes, neurological disorders, ocular diseases. Firstly, concise overview MOF evolution synthetic techniques employed creating provided, presenting advantages limitations. Subsequently, challenges, avenues, perspectives future utilization respective application domains addressed. Lastly, comprehensive comparison presently these is conducted.

Language: Английский

Citations

49

Interactions between oxidative stress and senescence in cancer: Mechanisms, therapeutic implications, and future perspectives DOI Creative Commons
Dengxiong Li, Qingxin Yu,

Ruicheng Wu

et al.

Redox Biology, Journal Year: 2024, Volume and Issue: 73, P. 103208 - 103208

Published: May 24, 2024

Recently, numerous studies have reported the interaction between senescence and oxidative stress in cancer. However, there is a lack of comprehensive understanding precise mechanisms involved.

Language: Английский

Citations

20

Recent Advances in Scaffolds for Guided Bone Regeneration DOI Creative Commons

Theodoros-Filippos Valamvanos,

Xanthippi Dereka, Hector Katifelis

et al.

Biomimetics, Journal Year: 2024, Volume and Issue: 9(3), P. 153 - 153

Published: March 1, 2024

The rehabilitation of alveolar bone defects moderate to severe size is often challenging. Currently, the therapeutic approaches used include, among others, guided regeneration technique combined with various grafts. Although these techniques are widely applied, several limitations and complications have been reported such as morbidity, suboptimal graft/membrane resorption rate, low structural integrity, dimensional stability. Thus, development biomimetic scaffolds tailor-made characteristics that can modulate cell tissue interaction may be a promising tool. This article presents critical consideration in scaffold’s design while also providing information on fabrication methods nanosystems. Their utilization delivery systems will mentioned.

Language: Английский

Citations

10

The Use of Crystalline Carbon-Based Nanomaterials (CBNs) in Various Biomedical Applications DOI Creative Commons

Maria-Anna Gatou,

Ioanna-Aglaia Vagena,

Νatassa Pippa

et al.

Crystals, Journal Year: 2023, Volume and Issue: 13(8), P. 1236 - 1236

Published: Aug. 10, 2023

This review study aims to present, in a condensed manner, the significance of use crystalline carbon-based nanomaterials biomedical applications. Crystalline nanomaterials, encompassing graphene, graphene oxide, reduced carbon nanotubes, and quantum dots, have emerged as promising materials for development medical devices various These possess inorganic semiconducting attributes combined with organic π-π stacking features, allowing them efficiently interact biomolecules present enhanced light responses. By harnessing these unique properties, offer opportunities future advancements biomedicine. Recent studies focused on targeted drug delivery, cancer treatment, biosensors. The conjugation modification led significant plethora therapies addressed limitations preclinical Furthermore, wide-ranging therapeutic advantages nanotubes been thoroughly examined context

Language: Английский

Citations

21

Nickel oxide nanoparticles: A new generation nanoparticles to combat bacteria Xanthomonas oryzae pv. oryzae and enhance rice plant growth DOI
Yasmine Abdallah, Solabomi Olaitan Ogunyemi,

Jian Bi

et al.

Pesticide Biochemistry and Physiology, Journal Year: 2024, Volume and Issue: 200, P. 105807 - 105807

Published: Jan. 29, 2024

Language: Английский

Citations

8

Postbiotics as Molecules Targeting Cellular Events of Aging Brain—The Role in Pathogenesis, Prophylaxis and Treatment of Neurodegenerative Diseases DOI Open Access

Pola Głowacka,

Katarzyna Oszajca, Agnieszka Pudlarz

et al.

Nutrients, Journal Year: 2024, Volume and Issue: 16(14), P. 2244 - 2244

Published: July 12, 2024

Aging is the most prominent risk factor for neurodegeneration occurrence. The common neurodegenerative diseases (NDs), Alzheimer’s (AD) and Parkinson’s (PD) diseases, are characterized by incidence of proteinopathy, abnormal activation glial cells, oxidative stress, neuroinflammation, impaired autophagy cellular senescence excessive patient’s age. Moreover, mitochondrial disfunction, epigenetic alterations neurogenesis inhibition, together with increased blood–brain barrier permeability gut dysbiosis, have been linked to ND pathogenesis. Since NDs still lack curative treatment, recent research has sought therapeutic options in restoring microbiota supplementing probiotic bacteria-derived metabolites beneficial action host—so called postbiotics. current review focuses on literature explaining mechanisms involved pathogenesis addressing impact that postbiotics as a whole mixture particular metabolites, such short-chain fatty acids (SCFAs), lactate, polyamines, polyphenols, tryptophan exopolysaccharides bacterial extracellular vesicles, ageing-associated processes underlying also discusses issue implementing into prophylaxis therapy, depicting them compounds senescence-triggered dysfunctions worth translating from bench pharmaceutical market response “silver consumers” demands.

Language: Английский

Citations

8

Molecular Insights in the Anticancer Activity of Natural Tocotrienols: Targeting Mitochondrial Metabolism and Cellular Redox Homeostasis DOI Creative Commons
Raffaella Chiaramonte,

Giulia Sauro,

Domenica Giannandrea

et al.

Antioxidants, Journal Year: 2025, Volume and Issue: 14(1), P. 115 - 115

Published: Jan. 20, 2025

The role of mitochondria as the electric engine cells is well established. Over past two decades, accumulating evidence has pointed out that, despite presence a highly active glycolytic pathway (Warburg effect), functional and even upregulated mitochondrial respiration occurs in cancer to meet need high energy biosynthetic demand sustain their anabolic growth. Mitochondria are also primary source intracellular ROS. Cancer maintain moderate levels ROS promote tumorigenesis, metastasis, drug resistance; indeed, once cytotoxicity threshold exceeded, trigger oxidative damage, ultimately leading cell death. Based on this, metabolic functions generation considered attractive targets synthetic natural anticancer compounds. Tocotrienols (TTs), specifically δ- γ-TT isoforms, vitamin E-derived biomolecules widely shown possess striking properties since they regulate several molecular pathways. Herein, we provide for first time an overview reprogramming redox homeostasis perturbation occurring cells, highlighting involvement TTs. This sheds light use these compounds promising preventive or therapeutic approach novel strategies.

Language: Английский

Citations

0

An Integrated Pathogenetic Model of Primary Biliary Cholangitis DOI Creative Commons
Elias Kouroumalis, Ioannis Tsomidis, Argyro Voumvouraki

et al.

Livers, Journal Year: 2025, Volume and Issue: 5(2), P. 15 - 15

Published: March 28, 2025

The pathogenesis of primary biliary cholangitis (PBC) is not fully understood. Despite recent progress, many aspects require further clarification. Thus, PBC regarded as an autoimmune disease, but immunosuppressive treatment, which effective in other diseases, working the case PBC. Moreover, there are controversies over pathogenetic role anti-mitochondrial antibodies mitochondria present all cells only cholangiocytes damaged. In this review, proposed models and factors that have been involved presented. They include mechanisms such dysregulated autophagy, senescence, apoptosis, impairment protective bicarbonate umbrella, immunological abnormalities, dysbiosis gut microbiota, bile acids. Genetics epigenetic transcriptional modifications also Data supporting molecular mimicry viral etiology analyzed. Finally, integrated model based on interactions may participate pathogenesis. Therefore, purpose review to provide a unifying presentation various pathophysiology, will allow for better understanding multifaceted disease. New treatment targets be identified holistic model.

Language: Английский

Citations

0

Hexavalent Chromium and Cellular Senescence: A Comprehensive Analysis from Chromate-Exposed Occupational Population and Chromate-Inhaled Mouse Model DOI
Zhiqiang Ji, Yali Zhang, Guiping Hu

et al.

Journal of Hazardous Materials, Journal Year: 2025, Volume and Issue: 493, P. 138387 - 138387

Published: April 22, 2025

Language: Английский

Citations

0

Extracellular Vesicles in the Aging Male Reproductive System: Progresses and Perspectives DOI
Wenbo Li, Zhuang Yu,

Shuai Xu

et al.

Advances in experimental medicine and biology, Journal Year: 2025, Volume and Issue: unknown, P. 375 - 394

Published: Jan. 1, 2025

Language: Английский

Citations

0