Aging-associated remodeling of ionic currents in ventricular myocytes of seasonal fish Nothobranchius furzeri [0.03%]
诺托布拉丘斯鱼(细斑南鱼)心室肌细胞中与衰老相关联的离子电流重塑机制研究
Tatiana S Filatova,Irina H Dzhumaniiazova,Artem V Shamshura et al.
Tatiana S Filatova et al.
Aging is accompanied by a decline in physiological functions and a plethora of aging-related diseases, with cardiovascular diseases representing the leading cause of morbidity and mortality worldwide. Studying the physiology of cardiac agin...
No simple links: Absence of correlation between condition factor and immune status under contrasting environmental conditions in three wild marine fish species [0.03%]
没有简单的联系:三种野生海水鱼在不同环境条件下的形态因子与免疫状态之间缺乏相关性
María Cruz Sueiro,Gabriela N Novacovsky,María Gabriela Palacios
María Cruz Sueiro
Understanding whether simple morphometric condition indices reflect immune status is increasingly relevant for fish-health assessment in ecological/conservation studies. We examined the relationships between two condition indices (Fulton's ...
Combined effects of warming and hypoxia on aquatic ectotherms: A multilevel meta-analysis of physiological and fitness responses [0.03%]
暖化和低氧对水生变温动物的综合影响:生理和适应性响应的多层元分析
Guixian Zhou,Jingyao Huang,Jie Li et al.
Guixian Zhou et al.
The performance of aquatic ectotherms depends on temperature and dissolved oxygen. Temperature shapes metabolic demand, while oxygen limits aerobic capacity. As warming and hypoxia often occur together, their combined effects across biologi...
Seasonal dynamics of vitamin D metabolism in the oviduct of the Chinese Brown frog (Rana dybowskii) [0.03%]
中国虎纹蛙输卵管维生素D代谢的季节性动态变化
Yuan Chen,Jiawei Sun,Yushan Yao et al.
Yuan Chen et al.
The R. dybowskii oviductal tissue undergoes significant expansion during pre-brumation rather than the pre-spawning period, reflecting a unique physiological adaptation for brumation. While vitamin D is known to support growth and reproduct...
Captive naked mole-rats (Heterocephalus glaber) have the highest skin pH among mammals [0.03%]
哺乳动物中裸鼹鼠皮肤PH值最高
Karen J Vanderwolf,Allison Gutierrez,Xinye Peng et al.
Karen J Vanderwolf et al.
Skin serves as a barrier against the external environment and is a primary defense against pathogens. Cutaneous pH is part of that defense as pH affects enzyme production, activation, and efficiency within skin. Skin pH is influenced by mul...
Comparative sequence, structural, and phylogenetic analyses provide insights into the salinity-associated evolution of antimicrobial peptides in teleosts [0.03%]
序列、结构和系统发生分析提供了鱼类耐盐抗菌肽进化的新见解
Xiao-Zheng Yu,Li-Na Yan,Ying-Hao Hou et al.
Xiao-Zheng Yu et al.
Antimicrobial peptides (AMPs) are essential components of innate immunity in teleost fishes and play a critical role in host defense under diverse environmental conditions. However, how habitat salinity influences the molecular evolution an...
Physiological plasticity and integrative responses to an abrupt salinity change in juveniles of the silverside Odontesthes argentinensi [0.03%]
南美银鱼仔鱼盐度急剧变化的生理可塑性和整合式响应
Camila Albanesi,Eugenia Méndez,Mariano González-Castro et al.
Camila Albanesi et al.
Salinity fluctuations represent a major challenge for estuarine fishes, requiring rapid and coordinated physiological adjustments to maintain osmotic and ionic homeostasis. The present study examined integrative physiological responses in j...
Physiological and immunological resilience of the Pacific oyster Magallana gigas (Thunberg, 1793) to fluctuating salinity [0.03%]
盐度波动对太平洋牡蛎Magallana gigas (Thunberg,1793) 生理和免疫耐受性的影响
A Yu Andreyeva,O L Gostyukhina,T A Kukhareva et al.
A Yu Andreyeva et al.
The Pacific oyster (Magallana gigas), which inhabits the dynamic tidal zones of coastal shelves, experiences frequent fluctuations in environmental parameters, including salinity. This study investigates the physiological and immunological ...
Water-borne cortisol is correlated with acclimatization temperature but not metabolic rate in a teleost fish [0.03%]
鲤科鱼类水生皮质醇与适应温度有关,但与其新陈代谢率无关
Elisa Sniecinski,Théo P Navarro,Tallulah Bailey et al.
Elisa Sniecinski et al.
This study investigated the effect of seasonal acclimatization temperature on metabolic rate and water-borne cortisol in a marine teleost, the European seabass (Dicentrarchus labrax). Individuals from the Atlantic population were reared for...
Dual stressors impair bioenergetics and antioxidant defenses in Etroplus suratensis [0.03%]
双重胁迫损害Etroplus suratensis生物能和抗氧化防御功能
Sayantan Mahapatra,Sumit Mandal
Sayantan Mahapatra
Marine biota is confronted with the simultaneous pressures of anthropogenic drivers, such as ocean warming and engineered nanoparticles, that pose a compounded threat to aquatic ecosystems and productivity. The present study investigated th...