keyword
https://read.qxmd.com/read/38638974/the-biological-functions-and-pathological-mechanisms-of-cask-in-various-diseases
#21
REVIEW
Xingjing Liu, Haonan Qin, Yuanyuan Liu, Jingjing Ma, Yiming Li, Yu He, Huimin Zhu, Li Mao
BACKGROUND: As a scaffold protein, calcium/calmodulin-dependent serine protein kinase (CASK) has been extensively studied in a variety of tissues throughout the body. The Cask gene is ubiquitous in several tissues, such as the neurons, islets, heart, kidneys and sperm, and is mostly localised in the cytoplasm adjacent to the basement membrane. CASK binds to a variety of proteins through its domains to exerting its biological activity. SCOPE OF REVIEW: Here, we discuss the role of CASK in multiple tissues throughout the body...
April 30, 2024: Heliyon
https://read.qxmd.com/read/38638868/intracellular-acidity-impedes-kca3-1-activation-by-riluzole-and-ska-31
#22
JOURNAL ARTICLE
Marco Cozzolino, Gyorgy Panyi
BACKGROUND: The unique microenvironment in tumors inhibits the normal functioning of tumor-infiltrating lymphocytes, leading to immune evasion and cancer progression. Over-activation of KCa3.1 using positive modulators has been proposed to rescue the anti-tumor response. One of the key characteristics of the tumor microenvironment is extracellular acidity. Herein, we analyzed how intra- and extracellular pH affects K+ currents through KCa3.1 and if the potency of two of its positive modulators, Riluzole and SKA-31, is pH sensitive...
2024: Frontiers in Pharmacology
https://read.qxmd.com/read/38638275/evaluation-of-cardiac-pro-arrhythmic-risks-using-the-artificial-neural-network-with-tor-ord-in-silico-model-output
#23
JOURNAL ARTICLE
Nurul Qashri Mahardika T, Ali Ikhsanul Qauli, Aroli Marcellinus, Ki Moo Lim
Torsades de pointes (TdP) is a type of ventricular arrhythmia that can lead to sudden cardiac death. Drug-induced TdP has been an important concern for researchers and international regulatory boards. The Comprehensive in vitro Proarrhythmia Assay (CiPA) initiative was proposed that integrates in vitro testing and computational models of cardiac ion channels and human cardiomyocyte cells to evaluate the proarrhythmic risk of drugs. The TdP risk classification performance using only a single TdP metric may require some improvements because of information limitations and the instability of generalizing results...
2024: Frontiers in Physiology
https://read.qxmd.com/read/38638217/outer-sphere-effects-on-the-o-2-sensitivity-catalytic-bias-and-catalytic-reversibility-of-hydrogenases
#24
REVIEW
Andrea Fasano, Vincent Fourmond, Christophe Léger
The comparison of homologous metalloenzymes, in which the same inorganic active site is surrounded by a variable protein matrix, has demonstrated that residues that are remote from the active site may have a great influence on catalytic properties. In this review, we summarise recent findings on the diverse molecular mechanisms by which the protein matrix may define the oxygen tolerance, catalytic directionality and catalytic reversibility of hydrogenases, enzymes that catalyse the oxidation and evolution of H2 ...
April 17, 2024: Chemical Science
https://read.qxmd.com/read/38638162/hi1a-improves-sensorimotor-deficit-following-endothelin-1-induced-stroke-in-rats-but-does-not-improve-functional-outcomes-following-filament-induced-stroke-in-mice
#25
JOURNAL ARTICLE
Adriana Knezic, Elena Budusan, Natalie J Saez, Brad R S Broughton, Lachlan D Rash, Glenn F King, Robert E Widdop, Claudia A McCarthy
Activation of acid-sensing ion channel 1a (ASIC1a) plays a major role in mediating acidosis-induced neuronal injury following a stroke. Therefore, the inhibition of ASIC1a is a potential therapeutic avenue for the treatment of stroke. Venom-peptide Hi1a, a selective and highly potent ASIC1a inhibitor, reduces the infarct size and functional deficits when injected into the brain after stroke in rodents. However, its efficacy when administered using a clinically relevant route of administration remains to be established...
April 12, 2024: ACS Pharmacology & Translational Science
https://read.qxmd.com/read/38637998/in-vitro-human-cell-culture-models-in-a-bench-to-bedside-approach-to-epilepsy
#26
REVIEW
Šárka Danačíková, Barbora Straka, Jan Daněk, Vladimír Kořínek, Jakub Otáhal
Epilepsy is the most common chronic neurological disease, affecting nearly 1%-2% of the world's population. Current pharmacological treatment and regimen adjustments are aimed at controlling seizures; however, they are ineffective in one-third of the patients. Although neuronal hyperexcitability was previously thought to be mainly due to ion channel alterations, current research has revealed other contributing molecular pathways, including processes involved in cellular signaling, energy metabolism, protein synthesis, axon guidance, inflammation, and others...
April 18, 2024: Epilepsia Open
https://read.qxmd.com/read/38637760/the-endothelium-gatekeeper-to-lung-ischemia-reperfusion-injury
#27
REVIEW
Huy Q Ta, Maniselvan Kuppusamy, Swapnil K Sonkusare, Mark E Roeser, Victor E Laubach
The success of lung transplantation is limited by the high rate of primary graft dysfunction due to ischemia-reperfusion injury (IRI). Lung IRI is characterized by a robust inflammatory response, lung dysfunction, endothelial barrier disruption, oxidative stress, vascular permeability, edema, and neutrophil infiltration. These events are dependent on the health of the endothelium, which is a primary target of IRI that results in pulmonary endothelial barrier dysfunction. Over the past 10 years, research has focused more on the endothelium, which is beginning to unravel the multi-factorial pathogenesis and immunologic mechanisms underlying IRI...
April 18, 2024: Respiratory Research
https://read.qxmd.com/read/38637617/genome-wide-association-analyses-identify-95-risk-loci-and-provide-insights-into-the-neurobiology-of-post-traumatic-stress-disorder
#28
JOURNAL ARTICLE
Caroline M Nievergelt, Adam X Maihofer, Elizabeth G Atkinson, Chia-Yen Chen, Karmel W Choi, Jonathan R I Coleman, Nikolaos P Daskalakis, Laramie E Duncan, Renato Polimanti, Cindy Aaronson, Ananda B Amstadter, Soren B Andersen, Ole A Andreassen, Paul A Arbisi, Allison E Ashley-Koch, S Bryn Austin, Esmina Avdibegoviç, Dragan Babić, Silviu-Alin Bacanu, Dewleen G Baker, Anthony Batzler, Jean C Beckham, Sintia Belangero, Corina Benjet, Carisa Bergner, Linda M Bierer, Joanna M Biernacka, Laura J Bierut, Jonathan I Bisson, Marco P Boks, Elizabeth A Bolger, Amber Brandolino, Gerome Breen, Rodrigo Affonseca Bressan, Richard A Bryant, Angela C Bustamante, Jonas Bybjerg-Grauholm, Marie Bækvad-Hansen, Anders D Børglum, Sigrid Børte, Leah Cahn, Joseph R Calabrese, Jose Miguel Caldas-de-Almeida, Chris Chatzinakos, Sheraz Cheema, Sean A P Clouston, Lucía Colodro-Conde, Brandon J Coombes, Carlos S Cruz-Fuentes, Anders M Dale, Shareefa Dalvie, Lea K Davis, Jürgen Deckert, Douglas L Delahanty, Michelle F Dennis, Frank Desarnaud, Christopher P DiPietro, Seth G Disner, Anna R Docherty, Katharina Domschke, Grete Dyb, Alma Džubur Kulenović, Howard J Edenberg, Alexandra Evans, Chiara Fabbri, Negar Fani, Lindsay A Farrer, Adriana Feder, Norah C Feeny, Janine D Flory, David Forbes, Carol E Franz, Sandro Galea, Melanie E Garrett, Bizu Gelaye, Joel Gelernter, Elbert Geuze, Charles F Gillespie, Slavina B Goleva, Scott D Gordon, Aferdita Goçi, Lana Ruvolo Grasser, Camila Guindalini, Magali Haas, Saskia Hagenaars, Michael A Hauser, Andrew C Heath, Sian M J Hemmings, Victor Hesselbrock, Ian B Hickie, Kelleigh Hogan, David Michael Hougaard, Hailiang Huang, Laura M Huckins, Kristian Hveem, Miro Jakovljević, Arash Javanbakht, Gregory D Jenkins, Jessica Johnson, Ian Jones, Tanja Jovanovic, Karen-Inge Karstoft, Milissa L Kaufman, James L Kennedy, Ronald C Kessler, Alaptagin Khan, Nathan A Kimbrel, Anthony P King, Nastassja Koen, Roman Kotov, Henry R Kranzler, Kristi Krebs, William S Kremen, Pei-Fen Kuan, Bruce R Lawford, Lauren A M Lebois, Kelli Lehto, Daniel F Levey, Catrin Lewis, Israel Liberzon, Sarah D Linnstaedt, Mark W Logue, Adriana Lori, Yi Lu, Benjamin J Luft, Michelle K Lupton, Jurjen J Luykx, Iouri Makotkine, Jessica L Maples-Keller, Shelby Marchese, Charles Marmar, Nicholas G Martin, Gabriela A Martínez-Levy, Kerrie McAloney, Alexander McFarlane, Katie A McLaughlin, Samuel A McLean, Sarah E Medland, Divya Mehta, Jacquelyn Meyers, Vasiliki Michopoulos, Elizabeth A Mikita, Lili Milani, William Milberg, Mark W Miller, Rajendra A Morey, Charles Phillip Morris, Ole Mors, Preben Bo Mortensen, Mary S Mufford, Elliot C Nelson, Merete Nordentoft, Sonya B Norman, Nicole R Nugent, Meaghan O'Donnell, Holly K Orcutt, Pedro M Pan, Matthew S Panizzon, Gita A Pathak, Edward S Peters, Alan L Peterson, Matthew Peverill, Robert H Pietrzak, Melissa A Polusny, Bernice Porjesz, Abigail Powers, Xue-Jun Qin, Andrew Ratanatharathorn, Victoria B Risbrough, Andrea L Roberts, Alex O Rothbaum, Barbara O Rothbaum, Peter Roy-Byrne, Kenneth J Ruggiero, Ariane Rung, Heiko Runz, Bart P F Rutten, Stacey Saenz de Viteri, Giovanni Abrahão Salum, Laura Sampson, Sixto E Sanchez, Marcos Santoro, Carina Seah, Soraya Seedat, Julia S Seng, Andrey Shabalin, Christina M Sheerin, Derrick Silove, Alicia K Smith, Jordan W Smoller, Scott R Sponheim, Dan J Stein, Synne Stensland, Jennifer S Stevens, Jennifer A Sumner, Martin H Teicher, Wesley K Thompson, Arun K Tiwari, Edward Trapido, Monica Uddin, Robert J Ursano, Unnur Valdimarsdóttir, Miranda Van Hooff, Eric Vermetten, Christiaan H Vinkers, Joanne Voisey, Yunpeng Wang, Zhewu Wang, Monika Waszczuk, Heike Weber, Frank R Wendt, Thomas Werge, Michelle A Williams, Douglas E Williamson, Bendik S Winsvold, Sherry Winternitz, Christiane Wolf, Erika J Wolf, Yan Xia, Ying Xiong, Rachel Yehuda, Keith A Young, Ross McD Young, Clement C Zai, Gwyneth C Zai, Mark Zervas, Hongyu Zhao, Lori A Zoellner, John-Anker Zwart, Terri deRoon-Cassini, Sanne J H van Rooij, Leigh L van den Heuvel, Murray B Stein, Kerry J Ressler, Karestan C Koenen
Post-traumatic stress disorder (PTSD) genetics are characterized by lower discoverability than most other psychiatric disorders. The contribution to biological understanding from previous genetic studies has thus been limited. We performed a multi-ancestry meta-analysis of genome-wide association studies across 1,222,882 individuals of European ancestry (137,136 cases) and 58,051 admixed individuals with African and Native American ancestry (13,624 cases). We identified 95 genome-wide significant loci (80 new)...
April 18, 2024: Nature Genetics
https://read.qxmd.com/read/38637040/portable-ic-system-enabled-with-dual-led-based-absorbance-detectors-and-3d-printed-post-column-heated-micro-reactor-for-the-simultaneous-determination-of-ammonium-nitrite-and-nitrate
#29
JOURNAL ARTICLE
Kurt Debruille, Yonglin Mai, Philip Hortin, Simon Bluett, Eoin Murray, Vipul Gupta, Brett Paull
BACKGROUND: The on-site and simultaneous determination of anionic nitrite (NO2 - ) and nitrate (NO3 - ), and cationic ammonium (NH4 + ), in industrial and natural waters, presents a significant analytical challenge. Toward this end, herein a 3D-printed micro-reactor with an integrated heater chip was designed and optimised for the post-column colorimetric detection of NH4 + using a modified Berthelot reaction. The system was integrated within a portable and field deployable ion chromatograph (Aquamonitrix) designed to separate and detect NO2 - and NO3 - , but here enabled with dual LED-based absorbance detectors, with the aim to provide the first system capable of simultaneous determination of both anions and NH4 + in industrial and natural waters...
May 22, 2024: Analytica Chimica Acta
https://read.qxmd.com/read/38637019/characterization-of-age-associated-gene-expression-changes-in-mouse-sweat-glands
#30
JOURNAL ARTICLE
Alexandra G Zonnefeld, Chang-Yi Cui, Dimitrios Tsitsipatis, Yulan Piao, Jinshui Fan, Krystyna Mazan-Mamczarz, Yutong Xue, Fred E Indig, Supriyo De, Myriam Gorospe
Evaporation of sweat on the skin surface is the major mechanism for dissipating heat in humans. The secretory capacity of sweat glands (SWGs) declines during aging, leading to heat intolerance in the elderly, but the mechanisms responsible for this decline are poorly understood. We investigated the molecular changes accompanying SWG aging in mice, where sweat tests confirmed a significant reduction of active SWGs in old mice relative to young mice. We first identified SWG-enriched mRNAs by comparing the skin transcriptome of Eda mutant Tabby male mice, which lack SWGs, with that of wild-type control mice by RNA-sequencing analysis...
April 17, 2024: Aging
https://read.qxmd.com/read/38636927/leukocyte-ig-like-receptor-b4-lilrb4a-alleviates-cardiac-dysfunction-and-isoproterenol-induced-arrhythmogenic-remodeling-associated-with-cardiac-fibrosis-and-inflammation
#31
JOURNAL ARTICLE
Hui Fu, Bin Kong, Wei Shuai, Jun Zhu, Xi Wang, Yanhong Tang, He Huang, Congxin Huang
BACKGROUND: Heart failure (HF) is usually accompanied by the activation of the sympathetic nerve, and the excessive activation of the sympathetic nerve also promotes cardiac remodeling and cardiac dysfunction. In the isoproterenol (ISO) induced animal model, it is often accompanied by myocardial hypertrophy, fibrosis, and inflammation. Leukocyte immunoglobulin-like receptor B4a (Lilrb4a) is an immunosuppressive regulatory receptor and plays a vital role in cardiovascular disease. However, the effect of Lilrb4a on ventricular arrhythmias from ISO-induced mice model remains unclear...
April 16, 2024: Heart Rhythm: the Official Journal of the Heart Rhythm Society
https://read.qxmd.com/read/38636762/redox-active-nis-bacterial-cellulose-nanofiber-composite-separators-with-superior-rate-capability-for-lithium-ion-batteries
#32
JOURNAL ARTICLE
Yun Zhang, Wei Du, Dezhan Ye, Jiangang Zhou, Weilin Xu, Jie Xu
Separator is an essential component of lithium-ion batteries (LIBs), which is placed between the electrodes to impede their electrical contact and provide the transport channels for lithium ions. Traditionally, the separator contributes the overall mass of LIBs, thereby reducing the gravimetric capacity of the devices. Herein, a dual-layer redox-active cellulose separator is designed and fabricated to enhance the electrochemical performances of LIBs by introducing NiS. The presented separator is composed of an insulating bacterial cellulose (BC) nanofiber layer and a conductive, and redox-active NiS@BC/carbon nanotubes layer...
April 16, 2024: International Journal of Biological Macromolecules
https://read.qxmd.com/read/38636673/development-of-a-pharmaceutical-database-as-an-aid-to-the-nonclinical-detection-of-drug-induced-cardiac-toxicity
#33
JOURNAL ARTICLE
Donald De Alwis, C Michael Foley, Eugene Herman, Adam P Hill, Peter K Hoffmann, Yasunari Kanda, Emily Kaushik, Jennifer Pierson, Raechel Puglisi, Hong Shi, Xi Yang, Michael K Pugsley
The Health and Environmental Sciences Institute (HESI) Cardiac Safety Committee designed and created a publicly accessible database with an initial set of 128 pharmacologically defined pharmaceutical agents, many with known cardiotoxic properties. The database includes specific information about each compound that could be useful in evaluating hypotheses around mechanisms of drug-induced cardiac toxicity or for development of novel cardiovascular safety assays. Data on each of the compounds was obtained from published literature and online sources (e...
April 16, 2024: Journal of Pharmacological and Toxicological Methods
https://read.qxmd.com/read/38636452/pheeling-the-phorce
#34
JOURNAL ARTICLE
Sang-Min Jeon, Michael J Caterina
In this issue of Neuron, Yamada et al.1 show that fast excitatory neurotransmission by protons acting at acid-sensing ion channels (ASICs) mediates mechanical force-evoked signaling at the Merkel cell-neurite complex, contributing to mammalian tactile discrimination.
April 17, 2024: Neuron
https://read.qxmd.com/read/38636261/the-use-of-amino-acids-and-their-derivates-to-mitigate-against-pesticide-induced-toxicity
#35
REVIEW
Guo-Ping Zhao, Wei-Long Cheng, Zhi-Hui Zhang, Yi-Xuan Li, Ying-Qiu Li, Fang-Wei Yang, Yan-Bo Wang
Exposure to pesticides induces oxidative stress and deleterious effects on various tissues in non-target organisms. Numerous models investigating pesticide exposure have demonstrated metabolic disturbances such as imbalances in amino acid levels within the organism. One potentially effective strategy to mitigate pesticide toxicity involves dietary intervention by supplementing exogenous amino acids and their derivates to augment the body's antioxidant capacity and mitigate pesticide-induced oxidative harm, whose mechanism including bolstering glutathione synthesis, regulating arginine-NO metabolism, mitochondria-related oxidative stress, and the open of ion channels, as well as enhancing intestinal microecology...
April 17, 2024: Ecotoxicology and Environmental Safety
https://read.qxmd.com/read/38636215/defective-state-regulation-of-ru-doped-nb-2-o-5-boosts-fast-lithium-storage
#36
JOURNAL ARTICLE
Yuqiao Liu, Wentao Zhong, Cuiyun Yang, Xiaozhao Liu, Qian Cheng, Ting Tan, Qiang Deng, Chenghao Yang
Breaking through the limitations of lithium-ion transmission is imperative for high-power rechargeable batteries. As a promising anode material for fast-charging lithium-ion batteries (LIBs), niobium pentoxide (Nb2 O5 ) has garnered considerable research attention due to its exceptional rate performance, stable lithium storage performance and high safety attributes. Nevertheless, the limited intrinsic conductivity of Nb2 O5 , coupled with its structural degradation during the cycling process, imposes constraints on its viability as a commercially viable electrode material...
April 5, 2024: Journal of Colloid and Interface Science
https://read.qxmd.com/read/38635348/bimetallic-intercalated-vanadium-oxide-as-a-high-performance-cathode-for-aqueous-zinc-ion-batteries
#37
JOURNAL ARTICLE
Shuai Bai, Xi Wang, Qiming Wang, Zhuo Chen, Yining Zhang
In this paper, a bimetallic Na0.13 Mg0.02 V2 O5 ·0.98H2 O (NMVO) material with an interlayer spacing of 11.67 Å was synthesized by a simple preintercalation method as a cathode for zinc ionic batteries (ZIBs). The large layer spacing provides a wide channel for the embedding of Zn2+ , resulting in high reversible capacity and ion diffusion kinetics. In addition, by virtue of the high electronic conductivity of metal ions, NMVO exhibits excellent electronic conductivity under the combined action of Na+ and Mg2+ bimetallic intercalation...
April 18, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38634669/imparting-stable-and-ultrahigh-proton-conductivity-to-a-layered-rare-earth-hydroxide-via-ion-exchange
#38
JOURNAL ARTICLE
Cong Wang, Yexin Shen, Xiuyuan Wang, Yugang Zhang, Chengzhen Wang, Qin Wang, Hui Li, Shuao Wang, Daxiang Gui
Proton conductors are essential functional materials with a wide variety of potential applications in energy storage and conversion. In order to address the issues of low proton conductivity and poor stability in conventional proton conductors, a simple and valid ion-exchange method was proposed in this study for the introduction of stable and ultrahigh proton conductivity in layered rare earth hydroxides (LRHs). Test analyses by solid-state nuclear magnetic resonance, Fourier transform infrared spectroscopy, and powder X-ray diffraction revealed that the exchange of H2 PO4 - not only does not disrupt the layered structure of LRHs, but also creates more active proton sites and channels necessary for proton transport, thereby creating a high-performance proton conductor (LRH-H2 PO4 - )...
April 18, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38634249/photo-driven-ion-directional-transport-across-artificial-ion-channels-band-engineering-of-ws-2-via-peptide-modification
#39
JOURNAL ARTICLE
Xiaoyan Jin, Yabing Zeng, Min Zhou, Di Quan, Meijuan Jia, Biying Liu, Kaicong Cai, Lei Kang, Xiang-Yu Kong, Liping Wen, Lei Jiang
Biological photo-responsive ion channels play important roles in the important metabolic processes of living beings. To mimic the unique functions of biological prototypes, the transition metal dichalcogenides, owing to their excellent mechanical, electrical, and optical properties, are already used for artificial intelligent channel constructions. However, there remain challenges to building artificial bio-semiconductor nanochannels with finely tuned band gaps for accurately simulating or regulating ion transport...
April 18, 2024: Small
https://read.qxmd.com/read/38634140/activation-of-asic3-erk-pathway-by-paeoniflorin-improves-intestinal-fluid-metabolism-and-visceral-sensitivity-in-slow-transit-constipated-rats
#40
JOURNAL ARTICLE
Yuan Deng, Qiong Zhao, Hong-Yun Zhou, Zi-Qi Zhang, Yu Zhan
Slow transit constipation (STC) is one of the most common gastrointestinal disorders in children and adults worldwide. Paeoniflorin (PF), a monoterpene glycoside compound extracted from the dried root of Paeonia lactiflora, has been found to alleviate STC, but the mechanisms of its effect remain unclear. The present study aimed to investigate the effects and mechanisms of PF on intestinal fluid metabolism and visceral sensitization in rats with compound diphenoxylate-induced STC. Based on the evaluation of the laxative effect, the abdominal withdrawal reflex test, enzyme-linked immunosorbent assay, quantitative real-time polymerase chain reaction, western blot, and immunohistochemistry were used to detect the visceral sensitivity, fluid metabolism-related proteins, and acid-sensitive ion channel 3/extracellular signal-regulated kinase (ASIC3/ERK) pathway-related molecules...
April 17, 2024: Kaohsiung Journal of Medical Sciences
keyword
keyword
3850
2
3
Fetch more papers »
Fetching more papers... Fetching...
Remove bar
Read by QxMD icon Read
×

Save your favorite articles in one place with a free QxMD account.

×

Search Tips

Use Boolean operators: AND/OR

diabetic AND foot
diabetes OR diabetic

Exclude a word using the 'minus' sign

Virchow -triad

Use Parentheses

water AND (cup OR glass)

Add an asterisk (*) at end of a word to include word stems

Neuro* will search for Neurology, Neuroscientist, Neurological, and so on

Use quotes to search for an exact phrase

"primary prevention of cancer"
(heart or cardiac or cardio*) AND arrest -"American Heart Association"

We want to hear from doctors like you!

Take a second to answer a survey question.