Histological analysis of pollen-pistil interactions in sour passion fruit plants (Passiflora edulis Sims) [0.03%]
酸西番莲植物授粉受精过程的组织学分析
Hérika Chagas Madureira,Telma Nair Santana Pereira,Maura Da Cunha et al.
Hérika Chagas Madureira et al.
The success of sexual plant reproduction is directly influenced by specific interactions between the pollen and pistil. Light, fluorescence and scanning electron microscopy techniques were used to evaluate the steps of pollination in sour p...
Human umbilical artery smooth muscle exhibits a 2-APB-sensitive capacitative contractile response evoked by vasoactive substances and expresses mRNAs for STIM, Orai and TRPC channels [0.03%]
人源脐动脉平滑肌表达STIM、Orai和TRPC信道mRNA并可由血管活性物质激活产生2-APB敏感的钙流入型收缩反应
Ana Rocio Roldán Palomo,Pedro Martín,Alejandro Rebolledo et al.
Ana Rocio Roldán Palomo et al.
After depletion of intracellular Ca2+ stores the capacitative response triggers an extracellular Ca2+ influx through store-operated channels (SOCs) which refills these stores. Our objective was to explore if human umbilical artery smooth mu...
Butein imparts free radical scavenging, anti-oxidative and proapoptotic properties in the flower extracts of Butea monosperma [0.03%]
碱性红24通过清除自由基、抗氧化和促凋亡作用增强羊蹄甲花提取物的作用
Anuradha Sehrawat,Vijay Kumar
Anuradha Sehrawat
The flower of Butea monosperma (Lam.) (Fabaceae) has been used in traditional Indian medicine in the treatment of many ailments including liver disorders. To understand the pharmacological basis of its beneficial effects, the extracts of dr...
Seasonal testicular changes in Dendropsophus minutus Peters, 1872 (Anura, Hylidae) [0.03%]
Peters_minutus (无尾目树蛙科)的季节性睾丸变化
Adelina Ferreira,Mahmoud Mehanna
Adelina Ferreira
The reproductive cycle in anurans may be either continuous or discontinuous. These differences may be connected to seasonal climate changes and/or to anthropic activity. Forty adult male individuals of the Dendropsophus minutus species were...
A study of chlorophyll-like and phycobilin pigments in the C endosymbiont of the apple-snail pomacea canaliculata [0.03%]
研究苹果螺椎实螺内共生C品系叶绿素类和藻红蛋白类色素的功能及结构变异
Israel A Vega,Federico A Dellagnola,Jorge A Hurst et al.
Israel A Vega et al.
Pigments present in the brown-greenish C morph of an intracellular endosymbiont of Pomacea canaliculata were investigated. Acetone extracts of the endosymbiotic corpuscles showed an absorption spectrum similar to that of chlorophylls. Three...
Optimization and comparison of two different 3D culture methods to prepare cell aggregates as a bioink for organ printing [0.03%]
两种不同三维培养方法的优化和比较以制备细胞团作为器官打印的生物墨水
Rana Imani,Shahriar Hojjati Emami,Hossein Fakhrzadeh et al.
Rana Imani et al.
The ultimate goal of tissue engineering is to design and fabricate functional human tissues that are similar to natural cells and are capable of regeneration. Preparation of cell aggregates is one of the important steps in 3D tissue enginee...
Cryopreservation of Cyrtopodium hatschbachii Pabst (Orchidaceae) immature seeds by encapsulation-dehydration [0.03%]
Orchidaceae 花粉的液氮超低温保存试验
Mauro Rodrigo Surenciski,Eduardo Alberto Flachsland,Graciela Terada et al.
Mauro Rodrigo Surenciski et al.
The aim of the present study was to investigate the efficiency of the encapsulation-dehydration technique for cryopreservation of Cyrtopodium hastchbachii Pabst seeds. Immature seeds of this species were cryopreserved by an encapsulation-de...
Orlando J Castejón
Orlando J Castejón
The Purkinje cell and their synaptic contacts have been described using (1) light microsocopy, (2) transmission and scanning electron microscopy, and freeze etching technique, (3) conventional and field emission scanning electron microscopy...
The actin filament network associated to Sertoli cell ectoplasmic specializations [0.03%]
与生精细胞胞外特殊化相联系的肌动蛋白丝网状结构
Juan Carlos Cavicchia,Mabel Fóscolo,Jorge Ibañez et al.
Juan Carlos Cavicchia et al.
Junctional devices in Sertoli cells conform the blood-testis barrier and play a key role in maturation and differentiation of germ cells. The spacial distribution of ectoplasmic specializations of Sertoli cells was studied by beta-actin imm...
Apigenin inhibits cell migration through MAPK pathways in human bladder smooth muscle cells [0.03%]
染料木素通过人类膀胱平滑肌细胞中的MAPK途径抑制细胞迁移
Qingxin Liu,Xianggui Chen,Guolin Yang et al.
Qingxin Liu et al.
Apigenin, a nonmutagenic flavonoid, has been shown to possess free radical scavenging activities, anticarcinogenic properties, antioxidant and anti-inflammatory effects. Recently, apigenin was reported to cause gastric relaxation in murine....