光动力作用

光动力作用在一定范围内与光敏剂的孵育时间、光敏剂的浓度及光照剂量均呈正相关的关系。

Within a certain range , the effect of PDT shows a positive relationship with the photosensitizer incubation time , the concentration of photosensitizer and light dose .

结论光动力作用对体外培养的人胰腺癌细胞具有明确的杀伤效应，其对细胞的相对抑制率具有显著的剂量效应关系；

Conclusions PDT has a significant killing effect on human pancreatic carcinoma cell lines in vitro , and its relative inhibitory rate appears to be correlated with the dose of sensitizer and light irradiation .

本文报道了七个卟啉胆甾酯和它们的金属络合物的合成、结构测定及其对喉癌细胞（HEP（-2））的光动力作用试验结果。

The synthesis of cholesterol - porphyrin and their metal complexes are reported .

5-氨基酮戊酸对人鼻咽癌CNE细胞的光动力作用

The photodynamic effect of 5-ALA photodynamic on human CNE cell line

方法：采用MTT法检测光动力作用后人膀胱癌细胞株BIU-87增殖代谢活性。

Method : The proliferating and metabolic status of BIU-87 cells post photodynamic therapy was determined with MTT assay .

目的探讨光动力作用（PDT）对体外培养的人胰腺癌细胞的杀伤效应。

Objective To observe the effect of photodynamic therapy ( PDT ) on human pancreatic carcinoma cell lines in vitro .

光动力作用对人膀胱癌细胞株BIU-87增殖代谢活性的影响

Effect of photodynamic therapy on the proliferating and metabolic status of human bladder cancer cell lines BIU-87 cells

光动力作用对人胰腺癌细胞PANC-1血管内皮生长因子表达的影响

Effect of photodynamic therapy on vascular endothelial growth factor expression in pancreatic carcinoma cell PANC-1

MTT比色法检测纳米光敏剂介导的光动力作用和Rev-caspase-3转染后的共同作用对NPC/CNE-2细胞增殖的影响。

Nano-Photosensitizer-mediated photodynamic therapy and transfected Rev-caspase-3 into cells , the inhibition of cell proliferation was measured using MTT colorimetric assay .

实验结果表明，肾脏的不同部位因结构和功能的差异，决定了HpD吸收量及其对光动力作用的敏感程度；

The results of this study suggested that the various susceptibilities to HpD-laser are chiefly due to the different structures and their functional conditions in the kidney .

方法运用放射免疫及酶联免疫的方法，检测光动力作用后H22细胞胞浆蛋白酪氨酸激酶及磷酸酶活性的动态变化，比较各组有无显著差异。

Methods Radio-immunity and ELISA were used to dynamically detect the activity of protein tyrosine kinase and phosphatase in the cytoplasm of H22 cells treated by PDT .

结论锰卟啉的光动力作用可以通过抑制bcl-2的表达、促进bax的表达来诱导BIU-87细胞发生凋亡。

Conclusion PDT of manganese porphyrin could effectively inhibit the growth of BIU-87 cells , indicating PDT could induce the apoptosis of BIU-87 cells by down-regulating the expression of bcl-2 and up-regulating the expression of bax .

分别观察了人急性早幼粒白血病细胞HL60及肝癌细胞BEL7402摄取二氢卟吩类光敏剂CPD1的过程，初步探讨了CPD1在细胞中的分布及其光动力作用位点。

Dynamic processes of cellular uptake of CPD_1 in HL-60 cells and liver cancer cells BEL-7402 were observed respectively .

结论：光动力作用降低了人膀胱癌细胞株BIU-87的增殖代谢活性，这可能是其抑癌作用机制之一。

Conclusion : Photodynamic action might significantly inhibit the proliferating and metabolic activity of BIU-87 cells , which is one of the mechanisms of photodynamic inhibitory action on cancer .

结论：激光活化BPD-MA光动力作用具有诱导人膀胱癌细胞株BIU-87凋亡的生物效应，而线粒体相关调控蛋白bcl-2表达水平的降低可能是激光活化BPD-MA光动力诱导人膀胱癌细胞株BIU-87凋亡的重要机制之一。

Conclusion : Photodynamic therapy with laser-activated BPD-MA might obviously trigger cellular apoptosis and decrease the translational level of bcl-2 gene in human bladder cancer BIU-87 cells , which suggest that photodynamic therapy with Laser-activated BPD-MA may trigger cell apoptosis through mitochondria-initiated apoptosis pathway .

光动力作用对铜绿假单胞杆菌杀伤效应的研究

Studies on Photodynamic Effects of MB on Pseudomonas aeruginosa in vitro

磺化铝酞菁对小鼠肿瘤和细胞膜的光动力作用

Photodynamic action of aluminum sulfonated phthalocyanine on murine tumor and cell membrane

凋亡是光动力作用引起细胞死亡的主要方式；

After photodynamic effect , apoptosis was a dominating pattern .

酞菁类光敏剂对红细胞膜光动力作用的研究

Photodynamic action of phthalocyanines on red cell membrane

亚甲兰介导的光动力作用对大鼠痛阈的影响

The Photosensitize Methylene Blue-Mediated Photodynamic Theray on the Efficacy of Pain Threshold in Rats

竹红菌甲素对肿瘤细胞光动力作用和体内代谢的研究

Photodynamic action of hypocrellin A on tumor cell and its distribution in tumor bearing mouse

目的探讨光动力作用对肿瘤细胞信号转导系统的影响。

Objective To investigate the changes of signal transduction in tumor cell with photodynamic therapy .

光动力作用效果的剂量学描述探讨

Description of dosage on photodynamic therapy effect

光动力作用对鸡冠皮肤微循环影响的研究

Photodynamic Effect on Chicken Comb Microcirculation

所以光动力作用过程中所产生的单线态氧分子可以亚细胞特异性地调控细胞功能。

Therefore singlet oxygen generated during a Type II photodynamic action could subcellular specifically modulate cellular functions .

金丝桃素抑制兔外伤性增生性玻璃体视网膜病变金丝桃素光动力作用诱导人鼻咽癌细胞凋亡

Effects of Hypericin on Traumatic Proliferative Vitreoretinopathy in Rabbits Study of hypericin-mediated photodynamic therapy on human nasopharyngeal carcinoma cells

研究表明，光动力作用后线粒体膜表面电位降低，表面电荷数面密度增加。

Results showed that effect of ZnPcS was most prominent and its effect on mitochondrial membrane surface potential was coincident with the result of MTT .

方法采用酵母菌粘附试验，观察光动力作用对正常人中性粒细胞的粘附功能的影响，以及在光动力作用下，正常人红细胞对中性粒细胞吞噬功能的促进作用。

Methods Using the yeast adhesion test , the adhesion function of neutrophil and the phagocytosis of erythrocytes to neutrophil in normal people were observed under the photodynamic therapy .

阳离子卟啉光动力疗法作用于人喉癌Hep-2细胞的实验研究

The photodynamic therapy effect of a new cationic porphyrin on human laryngeal cancer Hep-2 cell in vitro

BPD-MA对人膀胱癌细胞株BIU-87光动力抑制作用及其机制研究

Study of Photodynamic Inhibitory Action on Human Bladder Cancer Cell Lines BIU-87 with BPD-MA and Its Mechanisms