Photoprotective effects of Lithospermum erythrorhizon and Pueraria lobata extracts on UVB‐induced photoaging: A study on skin barrier protection DOI
Sung‐Jin Lee, Sarang Oh, Qiwen Zheng

et al.

Photodermatology Photoimmunology & Photomedicine, Journal Year: 2024, Volume and Issue: 40(1)

Published: Jan. 1, 2024

Abstract Aim Lithospermum erythrorhizon and Pueraria lobata exhibit promising potential as cosmetic additives for mitigating skin barrier impairment induced by photoaging. Despite their potential, the precise mechanisms underlying protective ameliorative effects remain elusive. This study sought to assess reparative properties of extracts (LP) on UVB‐irradiated human keratinocytes (HaCaT cells) explore therapeutic LP a protection agent. Materials Methods Antioxidant activities were gauged through 2,2‐diphenyl‐1‐picrylhydrazyl (DPPH), 2,2′‐azino‐bis(3‐ethylbenzothiazoline‐6‐sulfonic acid) (ABTS), reactive oxygen species (ROS) assays. The expression levels barrier‐related markers, encompassing metalloproteinases (MMPs) hyaluronidase (HYAL) scrutinized using enzyme‐linked immunosorbent assay (ELISA), reverse transcriptase (RT)‐PCR, Western blotting, with particular focus involvement transforming growth factor (TGF)‐β/Smad nuclear factor‐κB (NF‐κB) signaling pathways. Results revealed that effectively scavenges free radicals, diminishes ROS production in dose‐dependent manner, significantly attenuates UVB‐induced MMP‐1 MMP‐3 modulation hyaluronan synthase (HAS)2/HYAL1 axis HaCaT cells. Additionally, demonstrated enhanced TGF‐β activation, fostering procollagen type I synthesis, concurrently exhibited mitogen‐activated protein kinases (MAPK)/NF‐κB inactivation, thereby pro‐inflammatory cytokine release alleviating cellular damage. Conclusion In conclusion, observed constituents highlight its substantial biological shielding against photoaging, positioning it candidate both pharmaceutical applications.

Language: Английский

Neutrophil hitchhiking for nanoparticle delivery to the central nervous system DOI
Qingshan Liu,

Xuyan Li,

Yili Wang

et al.

Applied Materials Today, Journal Year: 2024, Volume and Issue: 38, P. 102259 - 102259

Published: May 25, 2024

Language: Английский

Citations

6

Puerarin Attenuates Cycloheximide-Induced Oxidative Damage and Memory-Consolidation Impairment in Rats DOI Creative Commons

Kuo‐Jen Wu,

Jin‐Cherng Lien, Chi‐Rei Wu

et al.

Journal of Integrative Neuroscience, Journal Year: 2024, Volume and Issue: 23(1), P. 17 - 17

Published: Jan. 16, 2024

Background: Cycloheximide (CXM), an antifungal antibiotic, causes impaired memory consolidation as a side effect partially by disturbing the activities of central catecholaminergic and cholinergic system. Some reports indicated that puerarin prevented impairment in various models rodents. However, protective effects on cycloheximide for have not yet been investigated. Methods: The CXM-induced memory-consolidation impairment, produced administration AF64A neurotoxin, were investigated using passive avoidance task rats. A combination transmitter receptor agonists antagonists was used to explore nervous system function. activity antioxidant defense systems neurotransmitter prefrontal cortex hippocampus assayed. Results: Systemic (25 50 mg/kg, i.p.) or (5 10 µg/brain, i.c.v.) attenuated 1.5 mg/kg CXM (s.c.) improvements blocked antagonists, 5-HT2 agonist, adrenergic antagonist. Puerarin (only at reversed alterations levels norepinephrine monoamines hippocampus. also increased antioxidant-defense-system hippocampus, which had decreased CXM. Conclusions: We suggested attenuating may be due decrease oxidative damage normalition function

Language: Английский

Citations

5

Neurotrophic Natural Products DOI
Yoshiyasu Fukuyama, Miwa Kubo, Kenichi Harada

et al.

Fortschritte der Chemie Organischer Naturstoffe/Fortschritte der Chemie organischer Naturstoffe/Progress in the chemistry of organic natural products, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 473

Published: Jan. 1, 2024

Language: Английский

Citations

5

Puerarin reduces cell damage from cerebral ischemia-reperfusion by inhibiting ferroptosis DOI
Changxuan Li, Yu Liu

Biochemical and Biophysical Research Communications, Journal Year: 2023, Volume and Issue: 693, P. 149324 - 149324

Published: Nov. 25, 2023

Language: Английский

Citations

10

Unveiling the neuroprotective properties of isoflavones: current evidence, molecular mechanisms and future perspectives DOI

Guowei Gong,

Kumar Ganesan,

Yukai Wan

et al.

Critical Reviews in Food Science and Nutrition, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 37

Published: May 24, 2024

Neurodegenerative diseases encompass a wide range of debilitating and incurable brain disorders characterized by the progressive deterioration nervous system's structure function. Isoflavones, which are naturally occurring polyphenolic phytochemicals, have been found to regulate various cellular signaling pathways associated with system. The main objective this comprehensive review is explore neuroprotective effects isoflavones, elucidate underlying mechanisms, assess their potential for treating neurodegenerative disorders. Relevant data regarding isoflavones impact on were gathered from multiple library databases electronic sources, including PubMed, Google Scholar, Web Science, Science Direct. Numerous genistein, daidzein, biochanin A, formononetin, exhibited potent properties against diseases. These compounds modulate neurotransmitters, in turn contributes ability protect neurodegeneration. Both vitro vivo experimental studies provided evidence neuroprotection involve interactions estrogenic receptors, antioxidant effects, anti-inflammatory properties, anti-apoptotic activity, modulation neural plasticity. This aims provide current insights into characteristics shed light therapeutic applications future clinical scenarios.

Language: Английский

Citations

4

Puerarin Alleviates Blood Pressure via Inhibition of ROS/TLR4/NLRP3 Inflammasome Signaling Pathway in the Hypothalamic Paraventricular Nucleus of Salt-Induced Prehypertensive Rats DOI Open Access
Hong‐Li Gao, Yu Yang, Hua Tian

et al.

Nutrients, Journal Year: 2024, Volume and Issue: 16(16), P. 2580 - 2580

Published: Aug. 6, 2024

Background: Puerarin is an isoflavone compound isolated from the roots of a leguminous plant, wild kudzu. Various functional activities this in multiple diseases have been reported. However, effect and mechanism puerarin improving blood pressure remain non-elucidated. Purpose: The current study was designed to assess preventive effects on onset progression hypertension verify hypothesis that alleviates by inhibiting ROS/TLR4/NLRP3 inflammasome signaling pathway hypothalamic paraventricular nucleus (PVN) salt-induced prehypertensive rats. Methods: Male Dahl salt-sensitive rats were fed low NaCl salt (3% drinking water) for control (NS) group or 8% (HS) induce prehypertension. Each batch divided into two treated bilateral PVN microinjection with either artificial cerebrospinal fluid through micro-osmotic pump 6 weeks. mean arterial (MAP) recorded, samples collected analyzed. Results: We concluded significantly prevented elevation effectively alleviated increase heart rate caused high salt. Norepinephrine (NE) plasma also decreased upon chronic infusion. Additionally, analysis sample revealed pretreatment positive cells gene level TLR4 (Toll-like receptor 4), NLRP3, Caspase-1 p10, NOX2, MyD88, NOX4, proinflammatory cytokines PVN. NF-κBp65 activity, inhibited oxidative stress, inflammatory responses Conclusion: conclude via inhibition PVN, suggesting therapeutic potential prevention hypertension.

Language: Английский

Citations

4

Research progress on acupuncture treatment in central nervous system diseases based on NLRP3 inflammasome in animal models DOI Creative Commons
Haiming Zhang, Dan Luo, Rui Chen

et al.

Frontiers in Neuroscience, Journal Year: 2023, Volume and Issue: 17

Published: Feb. 28, 2023

Central nervous system (CNS) disorders exhibit complex neurophysiological and pathological mechanisms, which seriously affect the quality of life in patients. Acupuncture, widely accepted as complementary alternative medicine, has been proven to exert significant therapeutic effects on CNS diseases. As a part innate immune system, NLRP3 inflammasome contributes pathogenesis diseases via regulating neuroinflammation. To further explore mechanisms acupuncture diseases, our study focused neuroinflammation vascular dementia, Alzheimer’s disease, stroke, depression, spinal cord injury. This confirmed that activation promotes development inhibiting is potential key target for treatment In addition, it concluded alleviates by pathway, thereby improving progression provides theoretical basis attenuate improve

Language: Английский

Citations

9

Global trends of fMRI studies on acupuncture for CNS diseases over the past two decades: A bibliometric analysis DOI Creative Commons
Yiming Zhuang,

Kelin He,

Yi Huang

et al.

Deleted Journal, Journal Year: 2024, Volume and Issue: 5(1), P. 200137 - 200137

Published: March 1, 2024

Extensive global research has been conducted to explore the neural mechanisms involved in acupuncture treatment for central nervous system (CNS) disorders. However, there is a lack of bibliometric analysis specifically focusing on functional magnetic resonance imaging (fMRI) studies examining effects CNS diseases. This study aims fill this gap by offering theoretical framework current clinical application and future directions. It presents comprehensive overview state, hotspots, trends fMRI therapeutic applications potential diseases over past two decades. The publications were analyzed using VOSviewer 1.6.18 CiteSpace 6.1.R6 software running Java platform. All acquired from Science Citation Index-Expanded Web Core Collection. document types limited original articles review articles, with publication dates spanning October 24, 2003 2023. Only written English language considered analysis. advantages non-invasiveness, high spatial resolution, signals directly activity brain. Compared other three brain techniques, most significant decades, substantial increase. As 2023, 227 records identified. Notably, discernible upward trend exists domain's overall number annual publications. worth highlighting that China emerged as primary contributor field. five prominent topics explored encompassed concepts "acupuncture," "fMRI," "electroacupuncture," "functional connectivity," "stimulation." Furthermore, frontier areas investigation "migraine without aura," "ischemic stroke," "prophylaxis," "randomized controlled trial." have applications, topic expected increase rapidly research. Future will focus migraine aura, ischemic stroke, randomized trials. connected various areas, default mode network. In addition, strengthening collaboration among different academic groups across countries imperative.

Language: Английский

Citations

3

Puerarin Mitigates Cognitive Decline and White Matter Injury via CD36-Mediated Microglial Phagocytosis in Chronic Cerebral Hypoperfusion DOI
Qinghua Luo, Fang Li, Xu Liu

et al.

Phytomedicine, Journal Year: 2025, Volume and Issue: 138, P. 156396 - 156396

Published: Jan. 16, 2025

Language: Английский

Citations

0

Evaluation of the antidiabetic and antinephritic effects of Pueraria tuberosa and Pterocarpus santalinus extracts co-encapsulated in nanostructured lipid carriers in streptozotocin-induced mouse model DOI Creative Commons

Gyamcho Tshering Bhutia,

Asit K. De, Manas Bhowmik

et al.

Phytomedicine Plus, Journal Year: 2025, Volume and Issue: unknown, P. 100742 - 100742

Published: Jan. 1, 2025

Language: Английский

Citations

0