Article
Environmental Sciences
Dalia H. El-Kashef, Maha H. Sharawy
Summary: Nicorandil protects against acetaminophen-induced liver damage by reducing liver function indicators, inhibiting oxidative stress and inflammation, and improving cell survival.
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
(2023)
Article
Cell Biology
Xingyu Chen, Jiajun He, Yu Xie, Tianxu Zhang, Songhang Li, Yuxuan Zhao, Nan Hu, Xiaoxiao Cai
Summary: Sepsis, a deadly condition caused by immune response dysregulation, remains the leading cause of death in severely ill patients with no effective treatment available. This study investigates the role of tetrahedral framework nucleic acids (tFNAs), a novel DNA nanomaterial, in reducing organ inflammatory damage in septic mice by inhibiting pyroptosis. The results suggest tFNAs as a potential new strategy for sepsis treatment.
CELL PROLIFERATION
(2023)
Article
Pharmacology & Pharmacy
Shang Xian Bo, Wang Yan Jie, Cai De Chao, Ma Sai, Wang Zhe, Zhu Ya Kun, Guo Hui Hui, Wang Chen, Ma Xiao, Hu Zhong Yao, Yu Hao Ran, Zhang Ji Sen, Cheng Wen Dan
Summary: The study demonstrated that compound 22o effectively inhibited the inflammatory response and catabolism of chondrocytes, reducing articular cartilage injury in a rat OA model induced by ACLT. The compound showed potential as a disease-modifying OA drug.
FRONTIERS IN PHARMACOLOGY
(2022)
Article
Gastroenterology & Hepatology
Tobias Riedl, Suzanne Faure-Dupuy, Maude Rolland, Svenja Schuehle, Zohier Hizir, Silvia Calderazzo, Xiaodong Zhuang, Jochen Wettengel, Martin Alexander Lopez, Romain Barnault, Valbona Mirakaj, Sandra Prokosch, Danijela Heide, Corinna Leuchtenberger, Martin Schneider, Bernd Hessling, Benjamin Stottmeier, Isabel M. Wessbecher, Peter Schirmacher, Jane A. McKeating, Ulrike Protzer, David Durantel, Julie Lucifora, Emmanuel Dejardin, Mathias Heikenwalder
Summary: The stabilization of HIF1 alpha was found to inhibit the expression of APOBEC3B and its antiviral effects against HBV. Inhibiting the expression or stabilization of HIF1 alpha could serve as an anti-HBV strategy. High levels of HIF1 alpha may provide a reservoir for HBV survival in immune-active patients, and therefore should be considered as a constraining factor in the development of immune therapies.
Article
Biochemistry & Molecular Biology
Yong-Seok Song, Ismail S. Zaitoun, Shoujian Wang, Soesiawati R. Darjatmoko, Christine M. Sorenson, Nader Sheibani
Summary: CYP1B1 expression in the retina is crucial for maintaining cellular redox homeostasis. Its metabolism of 17β-estradiol affects iron metabolism and lipid peroxidation, leading to iron accumulation and oxidative stress.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
(2023)
Article
Biochemistry & Molecular Biology
Maria Varela, Miriam Lopez, Mariana Ingold, Diego Alem, Valentina Perini, Karen Perelmuter, Mariela Bollati-Fogolin, Gloria V. Lopez, Paola Hernandez
Summary: This study evaluated three nitric oxide-releasing compounds as potential therapies for bladder cancer. The results showed that compounds 1 and 3 inhibited the proliferation of bladder cancer cells through DNA damage and downregulation of Survivin. Compound 3 also reduced the migration of bladder cancer cells.
Article
Endocrinology & Metabolism
Joshua A. A. Nord, Sarah L. L. Wynia-Smith, Alyssa L. L. Gehant, Rachel A. Jones A. Lipinski, Aaron Naatz, Inmaculada Rioja, Rab K. K. Prinjha, John A. A. Corbett, Brian C. C. Smith
Summary: Chronic inflammation of pancreatic islets is a key factor in the development of autoimmune diabetes. Recent studies have shown that inhibition of BET proteins can prevent and delay the progression of diabetes. This study investigated the effect of BET bromodomain inhibitors on the response of beta-cells to proinflammatory cytokines and found that they can reduce transcription of inflammatory genes and production of inflammatory mediators, thus reducing inflammation and beta-cell dysfunction.
FRONTIERS IN ENDOCRINOLOGY
(2022)
Article
Biochemistry & Molecular Biology
ShuTing Li, Dan Xu, Jing Jia, Wenbo Zou, JieYing Liu, Yao Wang, Kun Zhang, Xi Zheng, Yan-Yan Ma, Xuejian Zhang, Deng-Gao Zhao
Summary: In this study, 13 previously undescribed neo-clerodane diterpenoids and 27 known analogs were isolated from Scutellaria barbata. The absolute configurations of the undescribed compounds were determined, and their inhibitory effects on nitric oxide generation in macrophages were evaluated. Compound 36 showed the highest activity and suppressed nitric oxide synthase expression and NF-kappa B signaling.
Article
Cell Biology
Brian G. Coon, Sushma Timalsina, Matteo Astone, Zhen W. Zhuang, Jennifer Fang, Jinah Han, Jurgen Themen, Minhwan Chung, Young Joo Yang-Klingler, Mukesh Jain, Karen K. Hirschi, Ai Yamamato, Louis-Eric Trudeau, Massimo Santoro, Martin A. Schwartz
Summary: This study reveals the mechanism by which laminar shear stress (LSS) induces the anti-inflammatory transcription factor Klf2 through regulation of mitochondrial metabolism and kinase module activation. It defines a new framework for understanding and developing treatments for vascular disease by uncovering the connection between metabolism and vascular inflammation.
JOURNAL OF CELL BIOLOGY
(2022)
Article
Biochemistry & Molecular Biology
Dahae Lee, Seoung Rak Lee, Ki Sung Kang, Ki Hyun Kim
Summary: The study evaluated the anti-inflammatory effects of compounds from white mulberry fruits in mouse RAW 264.7 macrophages. Compound cyclo(L-Pro-L-Val) (5) was identified as a potential therapeutic agent for inflammation-associated disorders as it significantly suppressed phosphorylations and activations of inflammatory mediators.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
(2021)
Article
Environmental Sciences
Ahmed A. Sedik, Azza Hassan, Dalia O. Saleh
Summary: The aim of this study was to investigate the impact of arginine (ARG) on thioacetamide (TAA)-induced hepatic encephalopathy (HE) in rats. The results showed that ARG restored serum and brain ammonia levels, improved liver function, behavioral alterations, and neuro-biochemical values. ARG also reduced inflammation and oxidative stress and improved immunological reactivity in the cerebellum and liver tissues. Overall, ARG played a beneficial role in modulating the adverse complications associated with TAA-induced HE in rats.
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
(2023)
Review
Cardiac & Cardiovascular Systems
Yoon Kyung Choi, Young-Myeong Kim
Summary: The interaction between CO and NO plays a crucial role in maintaining vascular homeostasis and regeneration by improving endothelial function and promoting cell-cell communication, thus sustaining the health of cardiovascular and neurovascular systems.
FRONTIERS IN CARDIOVASCULAR MEDICINE
(2021)
Article
Biochemistry & Molecular Biology
Marko Ostojic, Ante Zevrnja, Katarina Vukojevic, Violeta Soljic
Summary: Synovitis of the knee synovium is a precursor of knee osteoarthritis, and the expression of inflammatory factors NF-kB, iNOS, and MMP-9 in synovial cells may play a role in the progression of the disease. Macrophages appear to have a leading role in producing inflammatory factors through NF-kB in the intima, while leukocytes may have a dominant role in the subintima of advanced OA. Blocking NF-kB expression in macrophages and leukocytes could be a potential therapeutic target for modifying the disease.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
(2021)
Article
Cell Biology
Mitra Nourbakhsh, Shokoofe Noori, Zahra Aminzade, Maryam Bayanati, Mehrdad Alemi, Afshin Zarghi
Summary: This study investigated the effects of a novel chalcone derivative MPP in combination with curcumin on the inflammatory pathways in breast and ovarian cancer cells. The results showed that MPP inhibited NF-κB activity, reduced the expression of inflammatory genes, and decreased the levels of proinflammatory cytokines and nitric oxide. These effects were enhanced when MPP was combined with curcumin.
MEDIATORS OF INFLAMMATION
(2023)
Article
Biochemistry & Molecular Biology
Shaimaa Maher, Lauren A. Smith, Celine A. El-Khoury, Haitham Kalil, Khalid Sossey-Alaoui, Mekki Bayachou
Summary: Nitric oxide (NO) is a small molecule that has a significant impact on various biological activities. It has been linked to cancer-related processes and has the potential to be used as an anti-cancer agent. In this study, NO-releasing materials were developed using modified sodium alginate hydrogel, which showed compatibility with cell growth. The release of NO from the hydrogel exhibited distinct kinetic features.
Article
Biochemistry & Molecular Biology
Miguel Angel Seguido, Rosa Maria Tarradas, Susana Gonzalez-Ramila, Joaquin Garcia-Cordero, Beatriz Sarria, Laura Bravo-Clemente, Raquel Mateos
Summary: Nutraceuticals based on plant extracts rich in polyphenols and dietary fibres have potential effects on fighting overweight/obesity and associated diseases. The combination of green coffee phenolic extract and oat beta-glucan affects the absorption and metabolism of polyphenols, and continuous consumption may alter the metabolite profile.
Article
Biochemistry & Molecular Biology
Raquel Mateos, Joaquin Garcia-Cordero, Laura Bravo-Clemente, Beatriz Sarria
Summary: This study compared the effects of a combination of decaffeinated green coffee bean extract and two types of oat beta-glucans on overweight/obese subjects, finding that the 5g - 70% BG nutraceutical was most effective in aiding weight loss.
Article
Biochemistry & Molecular Biology
Esther Garcia-Diez, Maria Elvira Lopez-Oliva, Alicia Caro-Vadillo, Francisco Perez-Vizcaino, Jara Perez-Jimenez, Sonia Ramos, Maria Angeles Martin
Summary: Diabetic cardiomyopathy is a major cause of death among diabetic patients. Oxidative stress and inflammation play key roles in its development. Dietary flavonoids have strong antioxidant and anti-inflammatory activities, and their combination with antidiabetic drugs has potential benefits. This study found that a cocoa-carob blend diet, rich in flavonoids, can prevent cardiac remodeling and dysfunction in diabetic animals, and its effects are further improved when used in combination with metformin.
Article
Food Science & Technology
Joaquin Garcia-Cordero, Jose Luis Sierra-Cinos, Miguel A. Seguido, Susana Gonzalez-Ramila, Raquel Mateos, Laura Bravo-Clemente, Beatriz Sarria
Summary: The study investigated the effects of regularly consuming supplements containing green coffee polyphenols, beta-glucans, or their combination on body composition in overweight/obese subjects without changing their dietary and physical activity habits. The results showed that there were no changes in body composition parameters with any of the supplements, indicating that regular intake of these supplements without lifestyle changes is not an effective weight loss strategy.
Article
Food Science & Technology
Esther Garcia-Diez, Helena Senchez-Ayora, Maria Blanch, Sonia Ramos, Maria Angeles Martin, Jara Perez-Jimenez
Summary: Evidence suggests that combining carob with cocoa can result in a blend with high dietary fiber, methylxanthines, and polyphenols, and less bitterness compared to pure cocoa. This blend may serve as a suitable alternative to commercial sugar-rich soluble cocoa powders.
LWT-FOOD SCIENCE AND TECHNOLOGY
(2022)
Article
Nutrition & Dietetics
Miguel Angel Seguido, Rosa Maria Tarradas, Susana Gonzalez-Ramila, Joaquin Garcia-Cordero, Beatriz Sarria, Laura Bravo-Clemente, Raquel Mateos
Summary: This study investigated the effects of regularly consuming a green coffee phenolic extract (GCPE) on the bioavailability and metabolism of coffee (poly)phenols. The results showed that sustained consumption of GCPE produced certain changes in the excretion of phenolic metabolites, but had a small overall effect on the bioavailability of (poly)phenols.
Article
Nutrition & Dietetics
Susana Gonzalez-Ramila, Beatriz Sarria, Miguel A. Seguido, Joaquin Garcia-Cordero, Raquel Mateos, Laura Bravo
Summary: This study found that dietary consumption of olive pomace oil may have a hypolipidemic effect, contributing to cardiovascular disease prevention.
EUROPEAN JOURNAL OF NUTRITION
(2023)
Article
Nutrition & Dietetics
Elisa Fernandez-Millan, Sonia Ramos, David Alvarez-Cilleros, Sara Samino, Nuria Amigo, Xavier Correig, Monica Chagoyen, Carmen Alvarez, Maria Angeles Martin
Summary: This study used metabolomics tools to investigate the metabolic impact of cocoa in type 2 diabetes. The results showed that cocoa supplementation decreased blood glucose levels, improved glucose metabolism, and produced significant changes in urinary metabolites. Pathway analysis revealed the involvement of branched-chain amino acids and ketone bodies in the beneficial impact of cocoa on diabetes.
Article
Nutrition & Dietetics
Paula Martinez-Oca, Claudio Alba, Alicia Sanchez-Roncero, Tamara Fernandez-Marcelo, Maria Angeles Martin, Fernando Escriva, Juan Miguel Rodriguez, Carmen Alvarez, Elisa Fernandez-Millan
Summary: This study suggests that maternal malnutrition during lactation can impact the microbial composition of mother's milk and offspring gut colonization. These microbial changes compromise the correlations between milk and fecal samples and lead to increased offspring gut permeability and altered expression of goblet cell markers.
Article
Biochemistry & Molecular Biology
Esther Garcia-Diez, Maria Elvira Lopez-Oliva, Francisco Perez-Vizcaino, Jara Perez-Jimenez, Sonia Ramos, Maria Angeles Martin
Summary: In this study, it was shown that a cocoa-carob blend rich in polyphenols improved gut health and gut microbiota composition in diabetic rats. The blend regulated the levels of mucin and tight-junction proteins, reduced oxidative stress and inflammation, and modulated the composition of gut bacteria. Several phenolic metabolites in the blend were found to be associated with specific changes in gut bacteria composition.
Article
Biochemistry & Molecular Biology
Esther Garcia-Diez, Maria Elvira Lopez-Oliva, Jara Perez-Jimenez, Maria Angeles Martin, Sonia Ramos
Summary: This study demonstrates that epicatechin and 2,3-dihydroxybenzoic acid can modulate energy metabolism and insulin signaling in cardiac cells through the activation of AKT and AMPK pathways.