Particle Size Dynamics: Toward a Better Understanding of Electronic Cigarette Aerosol Interactions With the Respiratory System.

abstract：:As clinicians attempt to understand the underlying reasons for the vulnerability of different regions of the developing brain to injury, it is apparent that little is known as to how hypoxia-ischemia may affect the cerebrovasculature in the developing infant. Most of the research investigating the pathogenesis of peri...

journal_title：Frontiers in physiology

authors： Baburamani AA,Ek CJ,Walker DW,Castillo-Melendez M

更新日期：2012-11-09 00:00:00

abstract：:The detailed behavior of many molecular processes in the cell, such as protein folding, protein complex assembly, and gene regulation, transcription and translation, can often be accurately captured by stochastic chemical kinetic models. We investigate a novel computational problem involving these models - that of fin...

journal_title：Frontiers in physiology

authors： Salehi M,Perkins TJ

更新日期：2010-10-19 00:00:00

abstract：:The harbor porpoise is one of the smallest and most widely spread of all toothed whales. They are found abundantly in coastal waters all around the northern hemisphere. They are among the 11 species known to use high frequency sonar of relative narrow bandwidth. Their narrow biosonar beam helps isolate echoes from pre...

journal_title：Frontiers in physiology

authors： Miller LA,Wahlberg M

更新日期：2013-04-15 00:00:00

abstract：:Ischemia/reperfusion (I/R) injury induces irreversible oxidative stress damage to the cardiac myocytes. Many studies have revealed that propofol alleviates the important organelle-mediated injury from oxidative stress in vitro. However, it remains unclear whether propofol prevents I/R-induced DNA damage in cardiomyocy...

journal_title：Frontiers in physiology

authors： Zhou D,Zhuang J,Wang Y,Zhao D,Zhao L,Zhu S,Pu J,Yin M,Zhang H,Wang Z,Hong J

更新日期：2019-03-15 00:00:00

abstract：:Temporal computations are important in the acoustic communication of anurans. In many cases, calls between closely related species are nearly identical spectrally but differ markedly in temporal structure. Depending on the species, calls can differ in pulse duration, shape and/or rate (i.e., amplitude modulation), dir...

journal_title：Frontiers in physiology

authors： Rose GJ

更新日期：2014-05-30 00:00:00

abstract：Background:More than 30-40% of uric acid is excreted via the intestine, and the dysfunction of intestinal epithelium disrupts uric acid excretion. The involvement of gut microbiota in hyperuricemia has been reported in previous studies, but the changes and mechanisms of intestinal immunity in hyperuricemia are still un...

journal_title：Frontiers in physiology

authors： Lv Q,Xu D,Zhang X,Yang X,Zhao P,Cui X,Liu X,Yang W,Yang G,Xing S

更新日期：2020-11-27 00:00:00

abstract：:Resistance training with blood flow restriction is typically performed during single exercises for the lower- or upper-body, which may not replicate real world programming. The present study examined the change in muscle strength and mass in a young healthy population during an 8-week whole body resistance training pr...

journal_title：Frontiers in physiology

authors： Brandner CR,Clarkson MJ,Kidgell DJ,Warmington SA

更新日期：2019-09-10 00:00:00

abstract：:Finding an optimum for the cycling performance is not a trivial matter, since the literature shows the presence of many controversial aspects. In order to quantify different levels of performance, several indexes have been defined and used in many studies, reflecting variations in physiological and biomechanical facto...

journal_title：Frontiers in physiology

authors： Castronovo AM,Conforto S,Schmid M,Bibbo D,D'Alessio T

更新日期：2013-05-21 00:00:00

abstract：:Background: Substantial research has been done on the impact of carbohydrate and fat availability on endurance exercise adaptation, though its role in the acute adaptive response to resistance exercise has yet to be fully characterized. Purpose: We aimed to assess the effects of a pre-resistance exercise isocaloric mi...

journal_title：Frontiers in physiology

authors： Knuiman P,Hopman MTE,Wouters JA,Mensink M

更新日期：2018-01-26 00:00:00

abstract：:Anatomical evidence in several species shows highly heterogeneous fat distribution in the atrial and ventricular myocardium. Atrial appendages have fat deposits, and more so on the posterior left atrium. Although such fat distributions are considered normal, fatty infiltration is regarded arrhythmogenic, and various c...

journal_title：Frontiers in physiology

authors： Anumonwo JMB,Herron T

更新日期：2018-01-22 00:00:00

abstract：:Increasing water CO2, aquatic hypercapnia, leads to higher physiological pCO2 levels in fish, resulting in an acidosis and compensatory acid-base regulatory response. Senegalese sole is currently farmed in super-intensive recirculating water systems where significant accumulation of CO2 in the water may occur. Moreove...

journal_title：Frontiers in physiology

authors： Machado M,Arenas F,Svendsen JC,Azeredo R,Pfeifer LJ,Wilson JM,Costas B

更新日期：2020-01-31 00:00:00

abstract：:Nitric oxide serves essential roles in normal vascular physiology, but paradoxically contributes to vascular pathology in disease. During brain ischemia, aberrant nitric oxide levels can cause cellular injury through induction of nitrosative/oxidative stress and post-translational activation of matrix-metalloproteinas...

journal_title：Frontiers in physiology

authors： Underly RG,Shih AY

更新日期：2021-01-11 00:00:00

abstract：:Aim: Combined use of herbal medicines in patients underwent dual antiplatelet therapy (DAPT) might cause bleeding or thrombosis because herbal medicines with anti-platelet activities may exhibit interactions with DAPT. In this study, we tried to use a feedback system control (FSC) optimization technique to optimize do...

journal_title：Frontiers in physiology

authors： Liu W,Li YL,Feng MT,Zhao YW,Ding X,He B,Liu X

更新日期：2018-05-04 00:00:00

abstract：:Restitution of cutaneous sensory function is accomplished by neural regenerative processes of distinct mechanisms following peripheral nerve lesions. Although methods available for the study of functional cutaneous nerve regeneration are specific and accurate, they are unsuitable for the longitudinal follow-up of the ...

journal_title：Frontiers in physiology

authors： Lakatos S,Jancsó G,Horváth Á,Dobos I,Sántha P

更新日期：2020-05-21 00:00:00

abstract：:Prescribing the proper resistance training (RT) program is critical to optimize skeletal muscle hypertrophy and strength. Periodization is a strategy that entails planned manipulations of training variables to maximize fitness adaptations while minimizing the risk of overtraining. Multiple meta-analyses have shown per...

journal_title：Frontiers in physiology

authors： Evans JW

更新日期：2019-01-23 00:00:00

abstract：:The ubiquitin proteasome system (UPS) is a highly regulated mechanism of intracellular protein degradation and turnover. To evaluate the effect of crowding stress on the UPS in fish, grass carp (Ctenopharyngodon idellus) were randomly reared at low stocking density (LSD, 0.9 kg m-2) or high stocking density (HSD, 5.9 ...

journal_title：Frontiers in physiology

authors： Sun Y,Liang X,Chen J,Tang R,Li L,Li D

更新日期：2018-07-05 00:00:00

abstract：:The Paramisgurnus dabryanus was exposed to air to assess the changes in plasma, liver and muscle free amino acid (FAA) contents. The FAA concentrations in plasma, liver and muscle of P. dabryanus were significantly affected by aerial exposure (P < 0.05). After 12 h of aerial exposure, the plasma glutamate contents inc...

journal_title：Frontiers in physiology

authors： Zhang YL,Wang GY,Zhang ZH,Xie YY,Jin H,Dong ZR

更新日期：2019-01-29 00:00:00

abstract：:FXYD proteins are important regulators of Na+/K+-ATPase (NKA) activity in mammals. As an inhabitant of estuaries, the pufferfish (Tetraodon nigroviridis) responds to ambient salinity changes with efficient osmoregulation, including alterations in branchial, and renal NKA activities. Previous studies on teleostean FXYD...

journal_title：Frontiers in physiology

authors： Wang PJ,Yang WK,Lin CH,Hwang HH,Lee TH

更新日期：2017-08-08 00:00:00

abstract：:[This corrects the article DOI: 10.3389/fphys.2019.01574.]. ...

journal_title：Frontiers in physiology

authors： Figueroa VA,Jara O,Oliva CA,Ezquer M,Ezquer F,Retamal MA,Martínez AD,Altenberg GA,Vargas AA

更新日期：2020-02-11 00:00:00

abstract：:Heat acclimation by post-exercise hot water immersion (HWI) on six consecutive days reduces thermal strain and improves exercise performance during heat stress. However, the retention of adaptations by this method remains unknown. Typically, adaptations to short-term, exercise-heat-acclimation (<7 heat exposures) deca...

journal_title：Frontiers in physiology

authors： Zurawlew MJ,Mee JA,Walsh NP

更新日期：2019-08-28 00:00:00

abstract：:We tested the hypothesis that elastic binding of the abdomen (AB) would enhance neuromuscular efficiency of the human diaphragm during exercise. Twelve healthy non-obese men aged 24.8 ± 1.7 years (mean ± SE) completed a symptom-limited constant-load cycle endurance exercise test at 85% of their peak incremental power ...

journal_title：Frontiers in physiology

authors： Abdallah SJ,Chan DS,Glicksman R,Mendonca CT,Luo Y,Bourbeau J,Smith BM,Jensen D

更新日期：2017-05-31 00:00:00

abstract：:Plant-insect interactions constitute a complex of system, whereby plants synthesize toxic compounds as the main defense strategy to combat herbivore assault, and insects deploy detoxification systems to cope with toxic plant compounds. Cytochrom P450s are among the main detoxification enzymes employed by insects to co...

journal_title：Frontiers in physiology

authors： Peng L,Zhao Y,Wang H,Song C,Shangguan X,Ma Y,Zhu L,He G

更新日期：2017-11-30 00:00:00

abstract：:Excitatory and inhibitory junction potentials of circular smooth muscle cells in guinea pig ileum and colon are suppressed 30-90 min after setting up in vitro preparations. We have previously shown this "unresponsive" period is associated with a transient loss of dye coupling between smooth muscle cells, which subsequ...

journal_title：Frontiers in physiology

authors： Carbone SE,Wattchow DA,Spencer NJ,Hibberd TJ,Brookes SJ

更新日期：2014-08-22 00:00:00

abstract：:Cotton rats are one of the experimental rodents used for testing different infectious and non-infectious diseases, including gastrointestinal tract pathology. However, their intestinal morphological characteristics are still poorly understood. Here, we clarified the anatomical and histological characteristics of the c...

journal_title：Frontiers in physiology

authors： Chuluunbaatar T,Ichii O,Nakamura T,Irie T,Namba T,Islam MR,Otani Y,Masum MA,Okamatsu-Ogura Y,Elewa YHA,Kon Y

更新日期：2020-10-26 00:00:00

abstract：:Control of cell-cell coordination and communication is regulated by several factors, including paracrine and autocrine release of biomolecules, and direct exchange of soluble factors between cells through gap junction channels. Additionally, hemichannels also participate in cell-cell coordination through the release o...

journal_title：Frontiers in physiology

authors： Calderón JF,Retamal MA

更新日期：2016-11-25 00:00:00

abstract：:The use of anesthesia is a common practice in aquaculture to sedate fish and mitigate handling stress. Although the employ of anesthesia is considered beneficial for fish, as it reduces stress and improves welfare, at the same time it may induce hazardous side-effects. The aim of the present study was to investigate t...

journal_title：Frontiers in physiology

authors： Teles M,Oliveira M,Jerez-Cepa I,Franco-Martínez L,Tvarijonaviciute A,Tort L,Mancera JM

更新日期：2019-05-03 00:00:00

abstract：:Aim: The hemodynamic response to mouse systemic anaphylaxis is characterized by an initial hypertension followed by sustained hypotension. However, the defense mechanisms of the sympathetic nervous system against this circulatory disturbance is not known. Here, we investigated the renal sympathetic nerve activity (RSN...

journal_title：Frontiers in physiology

authors： Zhang T,Tanida M,Uchida K,Suzuki Y,Yang W,Kuda Y,Kurata Y,Tominaga M,Shibamoto T

更新日期：2017-09-07 00:00:00

abstract：:Preterm premature rupture of membranes is a leading cause of preterm births. Cytokine induced matrix metalloproteinase1 and interleukin 8 production from amnion mesenchymal cells may contribute to fetal membrane weakening and rupture. Progestins inhibit inflammation induced fetal membrane weakening but their effect on...

journal_title：Frontiers in physiology

authors： Marinello W,Feng L,Allen TK

更新日期：2020-07-24 00:00:00

abstract：:Chronic kidney disease (CKD) is a significant worldwide healthcare problem. Regardless of the initial injury, renal fibrosis is the common final pathway leading to end stage renal disease. Although the underlying mechanisms are not fully defined, evidence indicates that besides inflammation, oxidative stress plays a c...

journal_title：Frontiers in physiology

authors： Lv W,Booz GW,Fan F,Wang Y,Roman RJ

更新日期：2018-02-16 00:00:00

abstract：:Background: The severity of wildland fires is increasing due to continually hotter and drier summers. Firefighters are required to make life altering decisions on the fireground, which requires analytical thinking, problem solving, and situational awareness. This study aimed to determine the effects of very hot (45°C;...

journal_title：Frontiers in physiology

authors： Williams-Bell FM,Aisbett B,Murphy BA,Larsen B

更新日期：2017-10-24 00:00:00