telomeres

telomeres

 英

  • n.端粒
  • 網絡染色體端粒;端粒酶;染色體末端的結構

詞形變化

復數:telomeres  

英漢解釋

n.
1.
端粒

英英解釋

n.

例句

Their first observation was that, adjusted for age, the telomeres of men and women were the same length.

她們第一個發現年齡適應男人女人長度相同

The test works by measuring the length of the telomeres and is able to then determine the biological age of a person.

檢測通過檢測染色體長度可以判定一個生理年齡

'Just as you get your cholesterol or your blood pressure measured, you'd get your telomeres checked. '

充滿熱情介紹:“正如膽固醇或者血壓測量一樣檢測染色體。”

One set of Mrs. Young's DNA will be sent to Dr. Blackburn's lab, where the length of its telomeres will be measured.

女士DNA樣本送往布萊克本實驗室那里染色體長度測量

Our DNA is carrying chromosomes and at each end of these, a sort of protective caps called telomeres.

我們DNA攜帶染色體染色體末端保護性

The results suggest that some people may be genetically predisposed (nature) to age faster, at least as far as telomeres are concerned.

結果表明某些可能基因影響衰老先天),至少如此

This was the first link between the molecular biology of telomeres and cellular senescence, the aging and death of cells.

細胞生物學首次細胞衰老死亡聯系一起

The discovery was that the telomeres are actually connected together.

這個發現就是實際上一起

These discoveries explained how the ends of the chromosomes are protected by the telomeres and that they are built by telomerase.

他們發現解釋染色體末端怎樣得到保護作用形成

Later, Ms. Blackburn and Ms. Greider discovered the substance in the body that builds telomeres. The scientists named the enzyme telomerase.

后來布萊克本格雷德發現人體中用構筑物質命名

After a cell has grown and divided a few dozen times, the telomeres turn on an alarm system that prevents further division.

細胞生長經歷幾次分裂開啟警報系統防止細胞進一步分裂

The scientists measured the length of telomeres, the tails on the ends of chromosomes, in sample groups in the Glasgow area.

科學家測量格拉斯哥地區樣品集合染色體長度

So, it's not certain, but it may be that the beneficial effects of exercise on telomeres really occur via these proteins.

所以確定但是運動正面影響可能通過這些脂肪發生

After about 60 divisions, the telomeres are eroded away to the point that the cell stops dividing.

大約60分裂之后調腐蝕細胞停止分裂

Each time a cell replicates itself (as it does before it dies), the telomeres shorten, like plastic tips fraying on the end of shoelaces.

細胞復制自己一次細胞死亡之前如此),縮短鞋帶塑料磨損一樣

Why would running or high-level fitness increase the length of the telomeres in the blood?

為什么跑步水準體能可以增加血液長度

Telomeres aren't the only reason we age, likely accounting for 10% or less of the aging process, biologists say.

生物學家染色體并非我們衰老唯一原因人類老化過程作用至多10%。

Telomeres, the DNA-protein complexes located at the end of linear eukaryotic chromosomes, are essential for chromosome stability.

DNA-蛋白質復合物位于線性真核生物染色體末端對于染色體穩定性非常重要

In theoretical cancer cells, researchers blocked the telomerase enzyme before radiation treatment to induce progressively shorter telomeres.

放射治療研究人員阻斷宮頸細胞誘發進行縮短

As people age, telomeres become shorter. But the scientists found that women with higher vitamin D levels tend to have longer telomeres.

由于人們衰老調變得但是科學家們發現血清高水平維生素D婦女調

The answer lies at the ends of the chromosomes - the telomeres - and in an enzyme that forms them - telomerase.

答案染色體末端——形成——之中

Telomeres protect the genes, much like the plastic tips on the ends of shoelaces.

可以保護基因這種情況恰恰鞋帶末端塑料

Interestingly, because telomeres and gene promoters are G-rich sequences, they are able to form the G-quadruplex structures.

有趣這些基因啟動子序列富含鳥糞嘌呤可以形成分子G-結構

'To a lesser extent, our study also found that unmarried, widowed, or single older adults had shorter telomeres. '

我們研究種程度上發現未婚喪偶單身老年人

They targeted the chromosomes that reside within the nuclei of all cells, and specifically telomeres, caps at the tips of chromosomes.

他們目標染色體居住所有細胞細胞核特別是染色體

Until now, telomeres have been considered to be transcriptionally silent.

直到現在一直被認為不能模板參與轉錄

This enzyme repairs and lengthens telomeres, tiny protein complexes on the ends of chromosomes that are vital for immunity and longevity.

這種修復延長染色體末端很少蛋白復合物免疫長壽至關重要

The team also found that the protective "caps" on the animals' chromosomes, called telomeres, showed less deterioration.

研究小組發現動物染色體保護』(caps),稱作顯示出些許變質

If you make cells immortal by allowing them to replenish their telomeres, you may raise the risk of many nasty cancers considerably.

一旦允許細胞進行修復達到細胞長生不老地步可能同時提高許多惱人癌癥爆發風險

Short telomeres have been linked to the incidence of cancer, particularly among white and Asian people.

癌癥發生率存在聯系尤其是白人亞洲

research suggests TA-65 may help lengthen telomeres on immune cells, the company says.

研究顯示,TA-65能夠幫助延長免疫細胞

The results showed that people with lower educational attainment had shorter telomeres, indicating that they may age faster.

研究結果表明教育程度較低人們具有表示他們可能一些

Now her creators have determined that the "Caps" on Dolly's DNA that regulate a cell's life span called telomeres are shorter than average.

現在克隆制造斷定多莉dna控制細胞壽命作用那種稱之為物質平均長度

Most of the cells in our bodies contain long molecules of DNA called chromosomes that have protective caps at either end called telomeres.

我們身體大部分細胞含有叫作染色體DNA分子染色體兩端保護叫做

When telomeres drop below a critical length, the cell can no longer divide properly and eventually dies.

減小一定長度細胞能夠分裂并且最終死亡

And we are also seeing that some individuals can maintain or even increase the length of their telomeres over time.

我們發現一些能夠維持乃至最后增加他們長度

They exposed the cells to ionizing radiation and analyzed DNA repair responses as telomeres became progressively shorter.

伴隨進行縮短他們使細胞暴露電離輻射分析DNA修復反應

These sections - called "telomeres" - cap chromosomes, protecting them from damage.

這些片段——稱為”——覆蓋染色體頂端保護染色體損壞

Telomeres naturally shorten as cells divide, and shortened telomeres are associated with the effects of ageing.

隨著細胞分裂長度年齡一定關系

That enzyme keeps cap like structures called telomeres on the ends of chromosomes from getting shorter with each round of cell division.

這種生物使染色體末端一種叫做結構不會每次細胞分裂時變

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