One possibility relates to the ATP-making machinery's emission of free radicals, which are thought to contribute to aging and to such age-related diseases as cancer by damaging cells.
一个可能的解释与制造ATP的组织释放出的自由基有关，人们认为它通过破坏细胞来促进老化，并且导致这种像癌症一样的和年龄有关的疾病。
It helps the growth of skin cells by replacing aging cells with new cells. It reduces the pigmentation spots.
能促进皮肤细胞增长能力，随着新细胞代替老化细胞，色素沉着斑点就会逐渐减轻。
Aging cells to activate and enhance metabolism, immune enhancement and strengthening the body's defense mechanism.
能激活老化细胞，增强代谢功能，增强免疫和加强身体的防御机制。
Besides aging, weight bearing is probably a key factor of the increase of anulus fibrosus cells apoptosis.
除衰老外，负重可能是纤维环细胞凋亡增加的关键因素。
But there's been some good news in the past decade: Scientists have discovered that in certain areas of the aging brain, new cells are born and grow throughout through life.
但是在过去十年中也有些好消息：科学家发现在衰老的大脑的某些部分，会生出新的细胞，而且一生中都会生长。
Iron plays a very important part in the reactions in our cells that produce damaging free radicals, which glom onto cell membranes and DNA, and may translate into aging the cell.
而铁元素在我们的细胞中产生一种具有破坏性的，能渗透进细胞膜和DNA并老化细胞的物质的过程中扮演着重要的角色。
The field of biological aging has in recent years focused on the long molecules of DNA contained in human cells called chromosomes.
在研究生物学老化问题的领域，近年来科学家们把注意力集中在被称作染色体的细胞DNA长分子上。
These compounds, which include vitamins a, c, and e, selenium, beta carotene, and folate, fight free radicals, unstable compounds thought to damage cells and contribute to aging.
这些包括维生素a、C、E和硒、胡萝卜素、叶酸在内的混合物是抗自由基的，人们认为不稳定的自由基会伤害细胞并且导致人衰老。
Free radicals, linked to rapid aging, are highly reactive with other molecules, including vital DNA and proteins, the destruction of which can damage or kill cells.
与迅速衰老相关联的自由基很容易与包括维持生命所必需的DNA和蛋白质发生反应，而破坏这些DNA和蛋白质，就可能会损伤或杀死细胞。
To accomplish this, Baker and van Deursen designed a fast-aging mouse strain that would, upon receiving a drug trigger, expel p16-producing cells from fatty tissues, muscles and eyes.
为了论证这点，Baker和van Deursen繁殖了一组具有快速衰老基因的实验鼠，在这个过程中，对实验鼠施以药物刺激，从而清除脂肪组织、肌肉和眼睛中含有P16的细胞。
Nishimura had previously discovered the stem cells within hair follicles and showed that their depletion during aging causes hair to turn gray.
西村之前就已发现了毛囊中的干细胞，并显示出衰老时干细胞的消耗导致了毛发变白。
Stem cells, nanotechnology, genetic engineering and therapeutic cloning are being used in the relatively new field of anti-aging medicine.
干细胞、纳米技术、生物工程和医疗克隆已经应用于抗衰老医学的相关新领域。
The energy powerhouse cells in muscles get damaged with age. That damage accumulates over time and, on top of that, the body's ability to repair that damage also dwindles with aging.
瓦那嘎特说，就像是连挨了两拳，变老以后，肌肉里的能量单元不断损耗，随着时间的推移，这种伤害不断积累；除此以外，身体对于损害的修复能力也因老化而缩小。
Mitochondria are the "power houses" of cells, but have also been seen to generate harmful chemicals linked with aging.
线粒体是细胞的“权力之家”，但也被视为产生与衰老有关的有害化学物质。
This will then start a trend of degenerated cells which leads to what is commonly known as the aging process.
这将启动退化的趋势，从而导致细胞是什么通常称为衰老过程。
But a balance must be struck: If the checkpoint mechanism slows cell division to a trickle, the resulting shortage of new cells will accelerate tissue aging.
但是平衡也受到巨大影响：如果监测点机制使细胞分裂减慢到如同细水长流，后者所引起的新细胞的短缺则可能会加速组织衰老。
This shows the basic reason for skin aging is DNA synthesis obstruction of cells.
这说明DNA合成障碍是皮肤细胞衰老的根本原因。
The aging process is clocklike in the sense that a steady accumulation of changes eventually degrades the efficiency of the body's cells.
老化的过程如同时钟一般，一系列变化会稳定地积累起来，最终降低身体细胞的效率。
Objective to investigate the aging of vascular endothelial cells and its following changes in cell biology.
摘要目的探讨内皮细胞衰老过程中细胞生物学特征变化。
This was the first link between the molecular biology of telomeres and cellular senescence, the aging and death of cells.
这是端粒的细胞生物学首次与细胞的衰老及死亡联系在一起。
Because it relates intimately on the cells' aging and proliferation and the developing of neoplasm, telomerase system has become a hot point of treatment research.
由于其与细胞衰老、增生乃至癌变的关系密切，端粒酶系统现已成为癌症及其他增生性疾病治疗研究的热点。
They are being honored for their work in the nineteen eighties about the health of cells and the aging process.
他们在上世纪八十年代的关于人体衰老过程和细胞健康方面的研究，使他们获得了广泛的赞誉。
These molecules can react with cells, membranes and DNA, causing skin damage and signs of aging.
这些分子能与细胞，隔膜和DNA起反应，导致皮肤受损并显现衰老迹象。
Dgalactose; Thymus gland removal; Nerve cells apoptosis; Mitochondria membrane potential; Aging model.
D半乳糖；摘除胸腺；神经细胞凋亡；线粒体膜电位；衰老模型。
Our findings suggest that cadmium exposure can cause premature aging of cells.
我们的研究提示，镉暴露可以导致细胞过早衰老。
The result is yeast cells that have intact DNA but are sterile, a symptom of aging in the fungi.
结果时酵母细胞有了完好的DNA，但是这些细胞不孕了，这是真菌类衰老的症状。
Telomeres are linear chromosomal end special regions of eukaryotic cell and related intimately on the cells aging and the developing of malignant neoplasm.
端粒是真核细胞线性染色体末端的一种特殊结构，与细胞的衰老及恶性肿瘤的发生密切相关。
Telomeres are linear chromosomal end special regions of eukaryotic cell and related intimately on the cells aging and the developing of malignant neoplasm.
端粒是真核细胞线性染色体末端的一种特殊结构，与细胞的衰老及恶性肿瘤的发生密切相关。
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