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Biochemistry & Molecular Biology
Ilandarage Menu Neelaka Molagoda, Athapaththu Mudiyanselage Gihan Kavinda Athapaththu, Yung Hyun Choi, Cheol Park, Cheng-Yung Jin, Chang-Hee Kang, Mi-Hwa Lee, Gi-Young Kim
Summary: The study demonstrates that Fisetin inhibits the activation of the NLRP3 inflammasome by TLR4/MD2 pathway, leading to the elimination of damaged mitochondria through p62-dependent mitophagy.
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Biochemistry & Molecular Biology
James H. Schofield, Zachary T. Schafer
Summary: The relationship between mitophagy and ROS production is complex and not fully understood. This review discusses mtROS generation and their detrimental effects on cellular viability, along with the cellular defense mechanisms against oxidative stress. Furthermore, the prominent mechanisms governing mitophagy induction that bear on oxidative stress are explored.
ANTIOXIDANTS & REDOX SIGNALING
(2021)
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Biochemistry & Molecular Biology
Ju Won Eom, Joo Weon Lim, Hyeyoung Kim
Summary: Anticancer agents induce apoptosis in gastric cancer cells by increasing reactive oxygen species (ROS) production, activating NADPH oxidase, and promoting DNA fragmentation.
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Pharmacology & Pharmacy
Jie Su, Wei Yin, Mengmeng Huo, Qing Yao, Liqiong Ding
Summary: In this study, the researchers discovered that lycorine, when used in combination with glioma cells, could inhibit cell growth, induce apoptosis, and generate reactive oxygen species. Additionally, lycorine disrupted the NF-kappa B signaling pathway and reduced drug resistance. These findings suggest that lycorine may be a potential treatment for glioma.
NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY
(2023)
Article
Biochemistry & Molecular Biology
Sha Tu, Yanzhi Jiang, Haihua Cheng, Xiangning Yuan, Ying He, Yu Peng, Xiongqun Peng, Zhangzhe Peng, Lijian Tao, Huixiang Yang
Summary: Despite the limited therapies available for combatting hepatic fibrosis, the novel pyridone agent Fluorofenidone (AKF-PD) shows promising effects in ameliorating liver fibrosis by inhibiting the NF-kappa B pathway. AKF-PD treatment reduces inflammatory cytokines, suppresses inflammatory cell infiltration in the liver, and attenuates liver injury and fibrosis in experimental models induced by CCL4 and PS. The mechanism of action involves the downregulation of proinflammatory mediators and suppression of NF-kappa B signaling pathway activation.
Review
Oncology
Zilan Zhu, Ziyi Zheng, Jian Liu
Summary: COVID-19 and lung cancer have dysregulated signaling pathways, with ROS playing a crucial role. The activation of inflammation pathways affects the development of both diseases, while the NRF2 pathway shows opposite trends between them. The modulation of ROS signaling pathways may alleviate the potentially mutual impacts between COVID-19 and lung cancer patients.
FRONTIERS IN ONCOLOGY
(2021)
Review
Immunology
Miranda D. Chavez, Hubert M. Tse
Summary: Mitochondrial dysfunction and oxidative stress are associated with T cell-mediated autoimmune diseases, and targeting metabolic pathways can inhibit autoreactive T cell activation. Increasing the requirements of Tregs for ROS and oxidative phosphorylation can promote self-tolerance and inhibit the activity of autoreactive T cells.
FRONTIERS IN IMMUNOLOGY
(2021)
Article
Multidisciplinary Sciences
Huiqiong Zou, Peipei Hao, Yingying Cao, Li Li, Ruifeng Ding, Xuefeng Bai, Yongzhi Xue
Summary: This study investigated the effect of Hippophae rhamnoides L. (HRP) on the activity of CYP2D6 in rats with BCG-induced immunological liver injury. The results showed that HRP restored the metabolic function of the liver by reversing the downregulation of CYP2D6 through inhibition of NF-kappa B signal transduction and regulation of the cAMP/PKA/CREB/CYP2D6 pathway. HRP could be considered as an alternative clinical drug for treating hepatitis B and other immune-related liver diseases.
SCIENTIFIC REPORTS
(2023)
Article
Biochemistry & Molecular Biology
Andrew P. Bischer, Timothy M. Baran, Andrew P. Wojtovich
Summary: Environmental surveillance-mediated behavior in Caenorhabditis elegans integrates multiple cues and is coordinated by neurons through signaling cascades. Despite lacking eyes, C. elegans is able to perceive and react to the color blue. This study explains this color perception by showing that internally-generated reactive oxygen species (ROS), in response to light, add to exogenous sources of ROS. Multiple sub-threshold sources of ROS are integrated to coordinate behavioral responses with internal cues. Blue light affects C. elegans behavior through ROS generation by endogenous flavins, mediated by the neuronal gustatory photoreceptor like protein, LITE-1. Overall, this study demonstrates that ROS and LITE-1 play central roles in C. elegans foraging behavior through integration of multiple inputs, including light.
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Immunology
Nan-Nan Liang, Ying Zhao, Yue-Yue Guo, Zhi-Hui Zhang, Lan Gao, De-Xin Yu, De-Xiang Xu, Shen Xu
Summary: This study found that mitochondria-derived reactive oxygen species (ROS) contribute to renal cell ferroptosis during lipopolysaccharide (LPS)-induced acute kidney injury (AKI). Inhibition of ferroptosis and scavenging of mitochondrial ROS with specific inhibitors, ferrostatin-1 and MitoQ, respectively, attenuated renal lipid peroxidation, ferroptosis-characteristic mitochondrial damage, and renal cell death. These findings suggest that mitochondria-targeted antioxidants may be potential therapeutic agents for sepsis-induced AKI.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2022)
Article
Biochemistry & Molecular Biology
Hiromu Ito, Hiromi Kurokawa, Hirofumi Matsui
Summary: Mitochondria, essential organelles for energy production in eukaryotes, generate reactive oxygen species during the process which play pivotal roles in cell signaling and iron homeostasis regulation. The regulation of iron transportation, involving proteins like HCP1, DMT1, and mitoferrin, is increasingly understood in relation to mitochondrial reactive oxygen species and diseases.
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS
(2021)
Article
Biochemistry & Molecular Biology
Yu-Ting Du, Ying Long, Wei Tang, Xue-Feng Liu, Fang Dai, Bo Zhou
Summary: The study found that vitamin C can form an efficient redox cycle with intracellular glutathione and copper ions, generating reactive oxygen species (ROS), which in turn inhibits NF-kappa B-mediated inflammation.
FREE RADICAL BIOLOGY AND MEDICINE
(2022)
Article
Biochemistry & Molecular Biology
Andrey Y. Vinokurov, Olga A. Stelmashuk, Polina A. Ukolova, Evgeny A. Zherebtsov, Andrey Y. Abramov
Summary: The brain produces various reactive oxygen species at different rates in different brain regions, with the brain stem and cerebellum being more sensitive to oxidative stress. Mitochondrial ROS has minor implications to total ROS production, and levels of lipid peroxidation and GSH vary across brain regions.
FREE RADICAL BIOLOGY AND MEDICINE
(2021)
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Medicine, Research & Experimental
Eun Mi Yang, Jung Sun Park, Soo Yeon Joo, Eun Hui Bae, Seong Kwon Ma, Soo Wan Kim
Summary: This study revealed the mechanisms underlying the protective role of STC1 in kidney protection and demonstrated that rSTC1 can attenuate TGF-beta-induced renal fibrosis by suppressing mitochondrial ROS production and reversing the upregulation of fibrotic markers.
INTERNATIONAL JOURNAL OF MOLECULAR MEDICINE
(2022)
Article
Biochemistry & Molecular Biology
Jonathan Hirschenson, Ryan J. Mailloux
Summary: The study demonstrates that glutathionylation can enhance ROS production by mitochondria, with different effects depending on the oxidizing sources and inhibitors used.
FREE RADICAL BIOLOGY AND MEDICINE
(2021)
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Immunology
Jun Cui, Cheng Chen, Xiao Zhou, Wenju Shan, Yuhong Jian, Panpan Li, Yang Sun, Wei Yi
Summary: Bone marrow mesenchymal stem cells (BMSCs) are a promising therapy for sepsis, but metabolic syndromes threaten their effectiveness. This study investigated the potential of small extracellular vesicles from high-fat diet BMSCs in sepsis-induced liver-heart axis injury.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Binbin Zhu, Angyang Cao, Chunqu Chen, Weijian Zhou, Wenjun Luo, Yu Gui, Qinwen Wang, Zhipeng Xu, Jianhua Wang
Summary: GM6001 alleviates postoperative cognitive deficits and neuroinflammation, preserves blood-brain barrier integrity, and rescues aquaporin-4 mislocalization. MMP-9 inhibition plays a dual role in cognitive protection through direct anti-neuroinflammatory effects and regulation of aquaporin-4 membrane distribution.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Anika Sood, Valencia Fernandes, Kumari Preeti, Shruti Rajan, Dharmendra Kumar Khatri, Shashi Bala Singh
Summary: S1PR2 inhibitor improves cognitive function and skews microglia toward anti-inflammatory phenotype in type 2 diabetic mice, promising to be a potential therapy for neuroinflammation.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Haochun Guo, Ran Yu, Haijun Zhang, Wanpeng Wang
Summary: Radiation therapy is an effective treatment for thoracic malignancies, but it can cause radiation-induced lung injury (RILI), including radiation pneumonitis (RP) and radiation pulmonary fibrosis (RPF). The damage to normal lung cells during radiation treatment leads to a pulmonary inflammatory response, resulting in RP and RPF.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Guanghui Wang, Haotian Zheng, Yunzhi Xiang, Yadong Wang, Kai Wang, Xiaoyang Ren, Jiajun Du
Summary: This study identified a T-cell synthetic driver-associated prognostic model that accurately predicted prognosis and effectiveness of immunotherapy in LUAD patients. It also highlighted the role of LDHA in promoting tumor cell proliferation, invasion, and resistance to treatment, as well as its involvement in immune escape within the tumor microenvironment. These findings provide a promising new therapeutic strategy for LUAD.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Bowen Wei, Aihua Wang, Wei Liu, Qingyun Yue, Yihua Fan, Bin Xue, Siwei Wang
Summary: This study systematically analyzed the association between pSS and cuproptosis, established a predictive model based on 5 genes, explored the pathogenic mechanisms and novel therapeutic strategies for pSS, and identified EED, CBL, and NFU1 as potential targets for treatment.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Nusrit Iqbal Andrabi, Aminur R. Sarkar, Syed Assim Haq, Diljeet Kumar, Dilpreet Kour, Diksha Saroch, Sanket Kumar Shukla, Ajay Kumar, Asha Bhagat, Asif Ali, Gurleen Kour, Zabeer Ahmed
Summary: Koenimbine and its novel semi-synthetic derivative 1G demonstrate significant anti-inflammatory effects by downregulating the nuclear factor kappa-B (NF-kappa B) signaling pathway.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Jing-Mei Lu, Xiang Xu, Fumie Aosai, Ming-Yue Zhang, Lian-Xun Piao
Summary: This study found that arctiin can improve allergic acute liver injury caused by T.g.HSP70 by inhibiting TLR4 signaling and reducing the production of inflammatory mediators.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Minxuan Xu, Fang Shi, Yongshen Gao, Shumei Han, Chensuo Huang, Qinsheng Hou, Xiaoweng Wen, Bengshi Wang, Zhenyu Zhu, Lei Zou, Mingxin Xiong, Wei Dong, Jun Tan
Summary: There is a growing body of research highlighting the involvement of metabolic imbalance and the inflammatory response in the advancement of colitis. This study recognizes arabinose as a significant protector of the intestinal mucosal barrier, reducing damage to the intestines. In addition, lower levels of arabinose in the bloodstream are associated with a higher severity of inflammatory bowel disease and colorectal cancer.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Yueqing Han, Haoxin Song, Yanshan Li, Rongxin Li, Ling Chen, Bo Gao, Yijun Chen, Shuzhen Wang
Summary: The combination of tetracycline antibiotics, demeclocycline (D), chlortetracycline (C), and minocycline (M), showed therapeutic potential against liver fibrosis by inhibiting the activation of hepatic stellate cells and the MAPK signaling. This study suggests that tetracyclines may be repurposed for the treatment of liver fibrosis.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Yu Li, Hailing Liu, Danwen Zhao, Danjie Zhang
Summary: Chronic stress can lead to lung injury, with the spleen playing a crucial role. This study found that the spleen contributes to chronic restraint stress-induced lung injury, and splenic CD11b+ cells may be an important factor in this process.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Yingqian Mi, Mengyan Tang, Qiong Wu, Yinan Wang, Qihui Liu, Pei Zhu, Xiaoyang Xue, Yuntong Liu, Xinyu Chai, Yuyang Hou, Dongmei Yan
Summary: BCG therapy can induce macrophage polarization to the M1 type, and NMAAP1 plays a crucial role in this process by regulating glycolysis and HIF-1α expression. This promotes the antitumor effect of macrophages.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Xiaosheng Liu, Tingxia Lv, Xiuxia Li, Jing Xue, Ling Lin, Lianfeng Lu, Xiaodi Li, Yang Yang, Yuanni Wu, Qiang Wei, Wei Cao, Taisheng Li
Summary: LLDT-8 exhibits notable efficacy in alleviating immune activation in both an in vivo animal model and in vitro human cell experiments, suggesting its potential as a drug for managing systemic immune activation associated with SIV/HIV infection.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Honghong Yu, Qi Li, Huimin Zhu, Chang Liu, Weiwei Chen, Lingyun Sun
Summary: The activation of the inflammasome plays a critical role in the pathogenesis of systemic lupus erythematosus (SLE), and mesenchymal stem cells (MSC) have been shown to alleviate SLE by suppressing inflammasome activation. This study found that the NLRP3 inflammasome was activated in macrophages from SLE patients and mice, and its activation correlated with disease activity. After MSC transplantation, the severity of SLE was reduced, and NLRP3 inflammasome activation was inhibited. These findings suggest that MSC suppress inflammasome activation and provide a potential therapeutic target for SLE.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)
Article
Immunology
Wei Zhou, Dan Zeng, Shunan Liu, Yunxia Huang, Fenglin Lv, Weikang Zhou
Summary: This study found that inhibiting HDAC3 can protect the skin from atopic dermatitis by activating the Nrf2 transcription to upregulate Nrf2/HO-1 signaling pathway activity.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2024)