But retinoids are one of the skin-care ingredients that experts, including Baumann, recommend that expectant moms stay away from. 但是类维生素A是专家们,包括Baumann建议准妈妈远离的护肤品成份之一。
Retinoids are a type of vitamin A that speeds up cell division ( quickening your skin's renewal) and prevent skin collagen from breaking down. 类维生素A是维生素A的一种,可加速细胞分裂(加快皮肤的更新),防止皮肤胶原蛋白的破坏。
First developed to treat acne, retinoids, or retinols, are chemical derivatives of vitamin A that can smooth out fine facial lines. 维生素A酸最早是用于治疗粉刺的,它是维生素A的一种化学衍生物,可以平复我们脸上轻微的表情纹。
Word to the wise: Those with active acne and/ or rosacea should only exfoliate with salicylic acid, pending approval from their dermatologist. SECRET: Retinoids Are the Best Things Your Aging Skin Isn't Using 当然,那些容易长痘或者有酒糟鼻的人只有得到皮肤科医生许可后,才能用水杨酸来去角质。秘密3:维生素A酸是对抗皮肤衰老的好东西
The acne drug belongs to a family of compounds called retinoids, derivatives of vitamin A. 这种痤疮治疗药物属于类视黄醇族化合物,是维生素A的衍生物。
Although topical retinoids are effective in normalizing keratinization, preventing comedone formation, and improving penetration of other topical agents, they do not possess antimicrobial properties. 尽管局部用维甲酸类可使角质化皮肤恢复正常,抑制粉刺形成,并能改善其他药物的穿透作用,但他们没有抗菌作用。
Objective: To investigate the antagonism of oral retinoids to skin photoaging induced by photochemotherapy with psoralnes and ultraviolet A ( PUVA) and its possible mechanism. 目的:探讨维A酸类药物对人类皮肤光老化的拮抗作用及其可能作用机制。
THE EFFECT OF RETINOIDS ON THE ABILITY OF COLONY FORMATION BY MALIGNANT CELLS the Intrinsic Stochastic Fluctuation Strength of the Athletics Performance of Collective Resistance Event 维甲类化合物对癌细胞集落形成能力的影响集体对抗项目竞技表现形成的内在随机涨落力
Prescription-strength retinoids such as Renova provide the fastest results& you'll start to see changes in about a month. 处方强度的维甲酸(如诺瓦)提供最快的成果,你会在一个月内开始看到变化。
And don't apply retinoids to wet skin. 维生素A并不适用于湿润的皮肤。
Objective: The current study was designed to observe and discuss the variation of neuroblastoma cells in morphology, cell cycle and telomerase gene ( hTR) expression induced by retinoids. 目的:观察神经母细胞瘤细胞在被维甲类化合物诱导分化过程中细胞形态、细胞周期及端粒酶基因表达方面的变化,探讨其作用机理及临床意义。
The telomerase gene associated with other genes would be an important regulated target in the differentiation induced by retinoids. 端粒酶与其他基因相互关联,是维甲类化合物诱导神经母细胞瘤细胞分化过程中重要的调控靶点。
It's known that retinoids can damage the developing fetal nervous system, which is why Accutane cannot be given to pregnant women. 众所周知类视黄醇嫩能够损伤正在发育的胎儿的神经系统,因此孕妇不能使用。
All retinoids leave you extra vulnerable to UV damage. 所有维甲酸都使你额外容易地受到紫外线的伤害。
In vitro study on the effects of the novel retinoids combined with IFN γ on the proliferation 新维甲类联合γ干扰素对急性单核细胞白血病细胞增殖分化作用的体外研究
In vitro study on the effects of the novel retinoids on the proliferation and differentiation of normal and leukemic cells 新维甲类化合物对早幼粒细胞白血病和正常造血增殖分化作用的体外研究
Retinoids has been used widely in the therapy of psoriasis, which achieved satisfactory effect with unclear mechanism. 维甲酸类药物目前在银屑病治疗中广泛应用,疗效较为满意但机制未明。
Study on the relationship between Apoptosis and Growth Inhibition Induced by Retinoids in Cancer Cells 视黄素诱导的癌细胞凋亡及其对癌细胞生长抑制的相关性
In this review a variety of topical drugs used in the prevention and treatment of skin photoaging, including sunscreen agents, retinoids and green tea, etc, are discussed about their mechanism of action, clinical use and curative effects. 为此,综述了近年来皮肤光老化预防和治疗中应用的包括防晒剂、维A酸类、绿茶等多种外用药物,并从作用机制、临床应用及疗效等方面逐一介绍。
Retinoic acid in experimental myopia Relations between the Retinoic Acid Acceptor and Teratogenesis of Retinoids 视黄醛在实验性近视中的作用视黄类受体与视黄酸致畸作用关系
Induction of differentiation of cultured BEL-7402 human liver cancer cells by retinoids 维甲酸对Bel-7402人肝癌细胞的诱导分化作用
Using epididymal retinoic acid binding protein ( ERABP) as a model, we simulated the interaction between retinoids and their receptor with DOCK program and obtained an equation for predicting the binding constants. 本文以副睾维A酸结合蛋白(ERABP)为模板,用DOCK程序研究了一组维A类化合物与受体的相互作用,得到一个预测受体结合常数的方程。
Relations between the Retinoic Acid Acceptor and Teratogenesis of Retinoids 视黄类受体与视黄酸致畸作用关系
Methods: We observed the cell proliferation, colony forming test on soft agar, and the changes of each biochemical marker, after having treated Bel-7402 Human Liver cancer cells with retinoids. 方法:用维甲酸处理Bel7402人肝癌细胞,观察细胞增殖、软琼脂集落形成和各项生化指标的变化。
Binding activity of retinoids with recombinant human retinoic acid receptor RAR α 几种新维甲类化合物与人重组维甲酸受体RARα结合活性研究
At present, retinoids have found clinical utility in the treatment of skin disease and cancer. 维甲酸类化合物目前已广泛应用于皮肤病和癌症临床治疗。
( 2) to make clear the therapeutic mechanism of retinoids to treat psoriasis. 明确维A酸类药物用于银屑病的治疗机制。
Loss of retinoid receptors expression happens frequently in the development of carcinogenesis and induction of resistance to retinoids. 维甲酸受体的表达缺失是癌症发生过程中的常发与重要事件,这可能导致肿瘤对维甲酸类药物产生耐药性。
As the concentration of retinoic acid receptor is very low in cells, it is hard to get enough receptor from the cells for screening of the new retinoids. 由于维甲酸受体在细胞内丰度很低,而且真核细胞中成份复杂,很难提取到一定量的,高纯度的维甲酸受体供研究或筛选之用。