Leptin has several roles , but one is to encourage cells to oxidise lipids and thus destroy them .
瘦素扮演着几个角色,而其中一个就是刺激细胞氧化脂质从而摧毁它们。
In one with broken receptors , a mere 6 % is enough to overload other tissues to the point where lipids would be toxic .
但是在受体受损的老鼠体中,哪怕饮食中的脂肪含量只有6%,也足够使其他组织中的脂质多到产生毒性。
The ability of the tissue to absorb lipids and keep the rest of the body safe thus drops .
因而脂肪组织吸收脂质、保持身体其他部位的安全的能力也跟着下降。
But viruses do not have genetic control of their lipids like they do with proteins .
不过,病毒无法像对其蛋白质进行基因控制那样,对脂质进行基因控制。
By adding omega-3s to your diet , though , you can bolster your skin barrier - that is , the layer of lipids that holds onto moisture and keeps irritants out .
Lee demonstrated that the compound binds to lipids in the envelope of both the virus and the invaded cell .
李表明这种化合物能够同时与病毒和被入侵细胞的包膜上的脂质绑定。
Between the cells in the outer layer of skin are sebum and lipids that give the skin its fresh , plump look .
处于皮肤外层细胞之间的是能够使皮肤清新饱满的皮脂和脂质。
More subtly , though , the two researchers have dug up evidence that an excess of lipids damages heart-muscle cells , and even destroys pancreatic cells in rodents .
然而,这两位研究者更加敏锐地发现了脂质过多能破坏啮齿目动物的心肌细胞,甚至摧毁其胰腺细胞的证据。
Composed of keratin , lipids and the pigments that give them their beautiful brilliant colors , feathers are particularly fascinating given the amazing work that they do .
羽毛中包含有角质,油脂以及为它们带来斑斓色彩的色素,羽毛所起到的作用让人惊叹。
One example is that lipids spontaneously form liposomes , the hollow bilayered vesicles that must have yielded the cell membrane .