Direct visualization of hemolymph flow in the heart of a grasshopper (Schistocerca americana) [0.03%]
直接可视化美洲飞蝗(Schistocerca americana)心脏内的血淋巴流动过程
Wah-Keat Lee,John J Socha
Wah-Keat Lee
Background: Hemolymph flow patterns in opaque insects have never been directly visualized due to the lack of an appropriate imaging technique. The required spatial and temporal resolutions, together with the lack of contr...
The sweet taste quality is linked to a cluster of taste fibers in primates: lactisole diminishes preference and responses to sweet in S fibers (sweet best) chorda tympani fibers of M. fascicularis monkey [0.03%]
甜味品质与灵长类动物的甜味神经纤维群有关:乳糖醇降低对S纤维(最擅长辨别甜味的纤维)偏爱和三叉神经鼓膜支的甜味反应
Yiwen Wang,Vicktoria Danilova,Tiffany Cragin et al.
Yiwen Wang et al.
Background: Psychophysically, sweet and bitter have long been considered separate taste qualities, evident already to the newborn human. The identification of different receptors for sweet and bitter located on separate c...
Comparative Study
BMC physiology. 2009 Feb 18:9:1. DOI:10.1186/1472-6793-9-1 2009
Molecular analysis of photic inhibition of blood-feeding in Anopheles gambiae [0.03%]
疟蚊血饲光抑制的分子机制分析
Suchismita Das,George Dimopoulos
Suchismita Das
Background: Anopheles gambiae mosquitoes exhibit an endophilic, nocturnal blood feeding behavior. Despite the importance of light as a regulator of malaria transmission, our knowledge on the molecular interactions between...
Comparative Study
BMC physiology. 2008 Dec 16:8:23. DOI:10.1186/1472-6793-8-23 2008
The role of polyamines in protein-dependent hypoxic tolerance of Drosophila [0.03%]
多胺在果蝇蛋白质依赖型缺氧耐受中的作用
Paul Vigne,Christian Frelin
Paul Vigne
Background: Chronic hypoxia is a major component of ischemic diseases such as stroke or myocardial infarction. Drosophila is more tolerant to hypoxia than most mammalian species. It is considered as a useful model organis...
Hepatic steatosis in n-3 fatty acid depleted mice: focus on metabolic alterations related to tissue fatty acid composition [0.03%]
膳食n-3多不饱和脂肪酸缺乏对小鼠肝脏脂代谢的影响及其与组织脂肪酸组成的关系
B D Pachikian,A M Neyrinck,P D Cani et al.
B D Pachikian et al.
Background: There are only few data relating the metabolic consequences of feeding diets very low in n-3 fatty acids. This experiment carried out in mice aims at studying the impact of dietary n-3 polyunsaturated fatty ac...
Comparative Study
BMC physiology. 2008 Dec 1:8:21. DOI:10.1186/1472-6793-8-21 2008
Blood pressures, heart rate and locomotor activity during salt loading and angiotensin II infusion in protease-activated receptor 2 (PAR2) knockout mice [0.03%]
蛋白酶激活受体2(PAR2)基因敲除小鼠盐-loading及血管紧张素Ⅱ灌注时的血压、心率和运动活动度的影响
John J McGuire,Bruce N Van Vliet,Sarah J Halfyard
John J McGuire
Background: In this study we used radiotelemetry to measure hemodynamic variables and locomotor activity in conscious unrestrained male Protease-Activated Receptor 2 (PAR-2) knockout mice in order to provide a detailed as...
Comparative Study
BMC physiology. 2008 Oct 21:8:20. DOI:10.1186/1472-6793-8-20 2008
Marie-Christine Beauvieux,Hélène Roumes,Nadège Robert et al.
Marie-Christine Beauvieux et al.
Background: Butyrate naturally produced by intestinal fiber fermentation is the main nutrient for colonocytes, but the metabolic effect of the fraction reaching the liver is not totally known. After glycogen hepatic deple...
Comparative Study
BMC physiology. 2008 Oct 10:8:19. DOI:10.1186/1472-6793-8-19 2008
Co-up-regulation of three P450 genes in response to permethrin exposure in permethrin resistant house flies, Musca domestica [0.03%]
拟除虫菊酯抗性家蝇卫氏体介导的三大CYP基因协同上调表达响应拟除虫菊酯暴露
Fang Zhu,Ting Li,Lee Zhang et al.
Fang Zhu et al.
Background: Insects may use various biochemical pathways to enable them to tolerate the lethal action of insecticides. For example, increased cytochrome P450 detoxification is known to play an important role in many insec...
Comparative Study
BMC physiology. 2008 Sep 25:8:18. DOI:10.1186/1472-6793-8-18 2008
Epigenetic and phenotypic changes result from a continuous pre and post natal dietary exposure to phytoestrogens in an experimental population of mice [0.03%]
植物雌激素对小鼠表观遗传和表型的连续影响研究
Carlos M Guerrero-Bosagna,Pablo Sabat,Fernanda S Valdovinos et al.
Carlos M Guerrero-Bosagna et al.
Background: Developmental effects of exposure to endocrine disruptors can influence adult characters in mammals, but could also have evolutionary consequences. The aim of this study was to simulate an environmental exposu...
Comparative Study
BMC physiology. 2008 Sep 15:8:17. DOI:10.1186/1472-6793-8-17 2008
Why we should use simpler models if the data allow this: relevance for ANOVA designs in experimental biology [0.03%]
为何在数据允许的情况下应使用更简单的模型:实验生物学中ANOVA设计的相关性
Stanley E Lazic
Stanley E Lazic
Background: Analysis of variance (ANOVA) is a common statistical technique in physiological research, and often one or more of the independent/predictor variables such as dose, time, or age, can be treated as a continuous...
Comparative Study
BMC physiology. 2008 Jul 21:8:16. DOI:10.1186/1472-6793-8-16 2008