活性氧自由基是挫伤性视网膜病变中光感受器细胞凋亡的重要诱因。
Free oxygen radicals are the important triggering factors for the apoptosis of photoreceptors in the retina contusion of the rabbits.
目的分离培养大鼠骨髓间充质干细胞,尝试在体外将其诱导为光感受器细胞。
Purpose to isolate and culture rat mesenchymal stem cells and induce rat MSCs into photoreceptor cells in-vitro.
目的观察黄芪注射液对N甲基N亚硝脲(MNU)诱导SD大鼠视网膜光感受器细胞凋亡的保护作用。
AIM: to observe the protective effect of Astragalus injection on N-methyl-N-nitrosourea (MNU) -induced photoreceptor apoptosis in SD rats.
结论光损伤后rpe细胞黑色素含量减少,光感受器细胞功能下降,提示黑色素对光损伤可能有保护作用。
Conclusions After the light illumination, the melanin of RPE cells reduces and the function of photoreceptors decreases, which suggests that melanin may play an protective role in the light injury.
PR P术后视网膜光感受器细胞的功能得以保留,但破坏了视网膜色素上皮,视网膜内各层细胞之间的电位传递速度减慢。
Though PRP damaged the retinal pigment epithelium resulting in the reducing velocity of the transmission among retinal cells inside, it keeps the function of retinal light receptor cells.
目的 观察视网膜色素上皮(RPE)细胞中黑色素含量与光感受器细胞功能之间的关系,探讨黑色素对视网膜光损伤的作用。
Objective To explore the connection between the melanin content of retinal pigment epithelial (RPE) cells and the function of photoreceptors, and the function of melanin on retinal light damage.
光感受器是通过发出化学信号来对光作出反应的细胞。
Photoreceptors are cells that respond to light by sending out a chemical signal.
尤其具有挑战性的是头部损伤,无论轻微还是严重,能够扰乱位于大脑外面的身体嗅觉感受器—嗅球神经细胞功能。
Especially challenging are those that result from head injuries, whether minor or severe, that disrupt the function of the body's smell receptors - olfactory nerve cells that lie outside the brain.
尼古丁会粘附于多种感受器,或者是细胞表面的停靠点。
Nicotine hooks onto a variety of receptors, or docking sites, on the surface of cells.
接着,他们用另外的工程删除在肺部接收胸腺基质淋巴细胞生成素的感受器分子的基因。
Then they used additional engineering to delete the gene for the receptor molecule which picks up TSLP in the lungs.
在长时间里,可能发明出一种药物,就是能抑制胸腺基质淋巴细胞生成素的产物或者干扰肺部里的胸腺基质淋巴细胞生成素感受器分子。
In the longer term, it might be possible to devise drugs that inhibit the production of TSLP or interfere with TSLP-receptor molecules in the lungs.
报告指出:“可以想象,也许由此可以开发出活的生物体,能够在其细胞膜内部安放结构性离子感受器。”
"It is also conceivable that living organisms may be developed which are capable of emplacing structurally ion receptors within their cell membranes," the report notes.
在哺乳动物身上,位于鼻部的神经细胞运用特殊的气味感受器探测气味,并将信息传输给嗅球——嗅觉的整合中枢。
In mammals, neurons located in the nose detect scents using special odor receptors, and shuttle the information to the olfactory bulb, which is the integration center for smell.
人的视网膜上面附有很多的光感受器,这类似于数码相机芯片的像素点。它们可以分为视杆细胞和视锥细胞两个大类。
The light sensitive receivers are found on the retina and can be likened to the pixels of a digital camera chip and are separated out into two sorts: rods and cones.
其中重要的两种光感受器是杆状和锥状细胞。
当大脑附近的炎症触发三叉神经伤害感受器(对面部疼痛作出反应的细胞)来传递化学信号时,偏头痛就发作了。
Migraines occur when inflammation around the brain triggers trigeminal nociceptors-cells responsible for pain sensations around the face-to transmit chemical signals.
当光线被这些感受器感受到时,杆状和锥状细胞就把视觉信号从一个神经细胞传到另一个神经细胞,一直传送到大脑负责成像处理的区域。
When they detect light, rods and cones pass the visual signal from nerve cell to nerve cell to the visual processing part of the brain.
这些细胞重建了具有正常间距的感受器和腺体。
These cells reconstruct the receptors and glands with their normal spacing.
更确切地说,细胞组织中号称TRP1的“wasabi感受器”直接感受到陷窝器里的热量,就像人类的皮肤感受到温暖物体的热度一样。
Rather, the so-called TRP1 "wasabi receptor" in the tissues directly feels the heat inside the pit organ, a sensation like your skin feeling heat from a warm object.
这些感受器能够感受气味并且把(11)信息传给大脑的细胞。
These receptors are the cells which sense smells and send 11 to the brain.
它包括增长系数和他们的感受器,以及在癌症里的他们的作用和在临床的底座里的癌症新陈代谢的基本的细胞和分子生物学。
It covers basic cellular and molecular biology of growth factors and their receptors, as well as their role in cancer and cancer metastasis in clinical Settings.
VIP表达主要位于视网膜光感受器外节、内核层、内网状层和脉络膜,神经节细胞层和神经纤维层也有弱表达;
The expression of VIP exists on photoreceptor- outer segment, inner nuclear layer and inner plexiform layer of retina and choroids, and weak expression exists on ganglion cell and nerve fiber layer.
视网膜神经节细胞接受来自光感受器的视觉信息并将视觉信息从视网膜全体传送至脑的不同区域。
Retinal ganglion cells receive visual information from photoreceptors and collectively transmit visual information from the retina to several regions in the brain.
在2001年,研究者报道称,给予RPE65基因已经变异的叫Briard的盲狗的视网膜细胞一种有效的RPE65基因复制片断,可以改善视网膜上光感受器的功能。
In 2001, researchers reported that giving retina cells a working copy of RPE65 restored photoreceptor function in blind Briard dogs with the RPE65 mutation.
它既可以作为整合各种信号转导通路的上游信号如胰岛素、生长因子和有丝分裂原的整合器,又可以作为感知细胞内营养与能量水平及还原状态的感受器。
It combines input from multiple upstream pathways, including insulin, growth factors and mitogens while functioning as a sensor of cellular nutrient and energy levels and redox status.
结果提示:视网膜母细胞瘤来源于神经外胚层上皮,向神经元和光感受器方向分化。
The results suggested that retinoblastoma originated from the retinoblast with potential of differentiation into photoreceptors and neurons.
光感受器丧失引起的色素变性在层(RPE细胞层视网膜)最终导致失明。
Photoreceptor loss caused by degeneration in the pigmented layer of the retina (RPE cell layer) eventually leads to blindness.
光感受器丧失引起的色素变性在层(RPE细胞层视网膜)最终导致失明。
Photoreceptor loss caused by degeneration in the pigmented layer of the retina (RPE cell layer) eventually leads to blindness.
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