长波紫外线

吖啶橙与长波紫外线对血浆中f2噬菌体的灭活研究

Study on Inactivation of Bacteriophage f_2 in Plasma by Acridine Orange and UVA Irradiation

从物理上来说，这些成分会阻挡长波紫外线（UVA）和紫外线（UVB）光线穿透皮肤。

These ingredients physically block both UVA and UVB rays from penetrating the skin .

姜黄素对长波紫外线所致DNA损伤的拮抗作用

Antagonistic effect of curcumin on ultraviolet A-induced DNA damage in human epidermoid carcinoma cells

8-甲氧补骨脂素及长波紫外线诱导培养皮肤成纤维细胞线粒体DNA突变的研究

Study on mitochondrial 4977 bp deletion of cultured dermal fibroblasts induced by 8-MOP / UVA

补骨脂素加长波紫外线照射对白血病K562细胞的杀伤作用

Growth-inhibiting effect of psoralen plus ultraviolet-A light therapy on K562 cells

补骨脂素加长波紫外线对NB4，K（562）白血病细胞株的作用

Effects of psoralen plus ultraviolet A on NB_4 and K_ ( 562 ) leukemia cell lines

目的观察长波紫外线引起人表皮样癌细胞DNA链断裂损伤的情况，以及姜黄素对这种损伤的拮抗作用。

Objective To investigate the antagonistic effect of curcumin on DNA damage in human epidermoid carcinoma cells induced by long-wavelength ultraviolet ( UVA ) .

根据生物学作用，将UV分为长波紫外线（UVA，320&400nm）；

According to biological action , UV is divided into long wave UV ( UVA 320-400nm );

目的研究体外长波紫外线（UVA）对小鼠表皮朗格汉斯细胞（LC）生物学活性的影响。

Objective To study the effects of ultraviolet-A ( UVA ) irradiation on mice epidermal Langerhans cells ( LC ) .

目的研究烟酰胺对长波紫外线（UVA）致人皮肤黑素细胞增殖的干预作用。

Objective To investigate the interference effect of nicotinamide on UVA-induced cell proliferation in human skin melanocyte .

目的：观察低剂量长波紫外线（UVA）诱导培养人皮肤角质形成细胞适应性反应的程度及特点，探讨其对皮肤可能的保护作用。

Objective : To investigate the extent and features of the adaptation reaction induced by low dose UVA irradiation .

紫外线中的长波紫外线（UVA）与人体皮肤光老化发生关系密切，在皮肤光老化的研究日显重要。

The ultraviolet A ( UVA ) in ultraviolet light is closely related to human skin photoaging and has attracted worldwide attention .

波长较长、强度较低的长波紫外线（UVA）会加速衰老&它甚至能穿透云层和玻璃窗。

It 's the longer , less intense UVA rays that accelerate aging & and those even penetrate cloud and glass windows .

目的观察吖啶橙（AO）与长波紫外线（UVA）消毒血浆中f2噬菌体后形态的变化。

Objective To observe the morphological changes of bacteriophage f 2 in the plasma after inactivation by acridine orange ( AO ) and long wave ultraviolet rays ( UVA ) .

目的研究光催化剂TiO2对牛晶状体上皮细胞生长的影响以及经长波紫外线（UVA）激发后TiO2对细胞的杀伤作用和机制。探讨光催化剂TiO2应用于防治后发性白内障的可能性。

Objective To study the effect and machanism of photocatalyst TiO_2 on bovine lens epithelial cells irradiated by ultraviolet-A ( UVA ) and evaluate the possibility of preventing posterior capsule opacification ( PCO ) .

根据美国食品和药物管理局（U.S.FoodandDrugAdministration）去年实施的规定，只有广谱防晒霜——能同时防范长波紫外线和中波紫外线—和防晒系数在15或以上的防晒霜才可以声称能够降低皮肤提前老化和皮肤癌风险。

Rules implemented last year by the U.S. Food and Drug Administration say that only sunscreens that are broad-spectrum ─ protecting against both UVA and UVB rays ─ and that have an SPF of 15 or higher can claim to reduce the risk of early skin aging and skin cancer .

目的：探讨在人体试验中以最小持续性黑化量（MPPD）作为判断长波紫外线（UVA）防护效果指标的可行性。

Objective : To study the feasibility of using minimal persistent pigment dose ( MPPD ) as an objective parameter in evaluating UVA protection in human .

探讨局部应用扇贝多肽（PCF）对长期长波紫外线（UVA）辐射无毛小鼠皮肤所致突变型p53，表皮生长因子受体（EGFR）和P物质（SP）表达的影响。

To investigate the effects of locally applied polypeptide from Chlamys farreri ( PCF ) on chronic ultraviolet A ( UVA ) - induced mutant type p53 , epidermal growth factor receptor ( EGFR ) and substance P expressions in hairless mice skin .

目的：探讨不同剂量长波紫外线（UVA）对体外培养的人真皮成纤维细胞胶原合成的影响，观察表没食子儿茶酚没食子酸酯（EGCG）对此影响的防护作用。

Objective : To study the effects of different dosage of ultraviolet A ( UVA ) on cultured human dermal fibroblasts collagen synthesis and the protective effects of ( - ) - epigallocatechin-3-gallate ( EGCG ) on UVA-induced inhibition .

PFD各剂量组和2个溶媒对照组、空白对照组小鼠在长波紫外线照射后7d内均未出现急性光毒反应。

There were no marked changes in the mice of 3 pirfenidone groups , 2 solvent control groups and the blank group during 7 days after ultraviolet irradiation . The acute phototoxicity was not found in mice after pirfenidone ig administration .

维A酸类药物对补骨脂素/长波紫外线光化学疗法诱导皮肤光老化的拮抗作用研究

Study on antagonism of oral retinoids to photoaging induced by PUVA

8-甲氧补骨脂素和长波紫外线光化学疗法对皮肤光老化的影响

Influences of photochemotherapy with psoralen and ultraviolet A on skin photoaging

防晒化妆品长波紫外线防护效果的仪器评价法

Instrument assessment method for UVA protection effect of sunscreen cosmetics

长波紫外线对无血清培养人角质形成细胞增殖的影响

Effect of UVA on the Proliferation of Keratinocyte in Serum Free Medium

长波紫外线照射对人皮肤成纤维细胞表达一氧化氮合成酶和一氧化氮的影响

The Expression of iNOS and NO in Human Fibroblasts by UVA Irradiation

番茄红素对长波紫外线照射大鼠皮肤中丙二醛形成和基质金属蛋白酶表达的抑制作用

Lycopene prevents UVA-induced MDA formation and matrix metalloproteinases mRNA expression in rat skin

长波紫外线对小鼠朗格汉斯细胞生物学活性的影响

Effects of Ultraviolet-A Irradiation on the Biological Viability of Mice Epidermal Langerhans Cells

长波紫外线对人真皮成纤维细胞线粒体损伤的研究

Damage of UVA to mitochondria of human dermal fibroblasts : an in vitro study

长波紫外线致人皮肤成纤维细胞凋亡和活性氧生成的作用

The induction of apoptosis and reactive oxygen species in human skin fibroblast by ultraviolet A

紫外线辐射引起的损害，在细胞水平上-日光浴的一个源泉都长波紫外线和中波紫外线。

UVR causes damage at cellular level-solaria are a source of both UVA and UVB .