RNA
美 [ɑr en ?e?] 
英 [?ɑ?r en ?e?]
同義詞
英漢雙解
1. | 核糖核酸a chemical present in all living cells; like DNA it is a type of nucleic acid |
英漢解釋
abbr. | 1. 【生化】(=ribonucleic acid)核糖核酸 |
英英解釋
例句
therapy used to suppress HIV replication is often associated with a paradoxical increase in HCV RNA levels, as well as hepatotoxicity.
此外，抗逆轉(zhuǎn)錄病毒治療用于抑制HIV復(fù)制通常與HCVRNA反常升高和肝中毒相關(guān)。
So far the main hurdle has been getting RNA into the target cells, but the eye's accessibility means this is not so much of a problem.
目前為止的主要難題是如何把RNA注入到目標細胞。眼睛的可研究性意味著這不再是個難題了。
The selectivity of inhibition is at least as good as that shown by a small interfering RNA targeted to a deletion polymorphism.
選擇性的抑制，至少不如說表明了一個小干擾RNA針對一缺失多態(tài)性。
RNA hairpins that contained nA and sU were able to hybridize to DNA probes under conditions where the unmodified hairpins did not.
RNA的發(fā)夾載NA和蘇能夠雜交，以DNA探針條件下，在未修改的發(fā)夾沒有。
Therefore, anticancer therapies that target RNAs seem to be one step closer to being a new class of anticancer drug.
因此，靶標RNA的抗癌治療似乎讓我們向尋找一類新的抗癌藥物跨近了一步。
The protein seems to have been added later, which means the ribosome is "an RNA-based machine that evolved the ability to make proteins. "
Berg博士說，蛋白質(zhì)似乎是后來加上去的。也就是說，核糖體是一個RNA為基礎(chǔ)的工廠，進化出制造蛋白質(zhì)的能力。
It is unknown how much translational control is exerted by miRNAs on a genome-wide scale.
在基因組水平，哪些轉(zhuǎn)錄是由微RNA調(diào)控的還不為人知。
Companies are trying to make drugs that consist of short sequences of double-stranded RNA, the chemical cousin of the DNA in genes.
制藥公司試圖研制由短的雙鏈RNA組成的藥物，相當于DNA基因的化學(xué)表親。
To see which are active, RNA from cells under investigation is labelled with fluorescent dyes and is then poured over the array.
要觀察那些被激活，就將那些經(jīng)過熒光染色的RNA倒到微數(shù)組上。
Manipulated milk would not be able to replicate the expression levels of these microRNAs in a standard test.
人工牛奶不可能改變這些小分子RNA的表達水平，而這可以通過標準測試來檢測。
So Ibis began to explore the possibility of using mass spectrometry to determine when a small molecule binds to RNA.
因此，愛必斯公司開始嘗試應(yīng)用質(zhì)譜法，來確定小分子與RNA結(jié)合的可能性。
To assess gene expression in each small bit of tissue, researchers expose its RNA to a gene chip, or DNA microarray.
為了評價每小片組織中的基因的表達情況，研究人員將它的RNA暴露給一個基因芯片，或者DNA陣列。
They are constituted of a nucleic acid core (made of DNA or RNA) and a nucleic acid coat, or capsid , made of protein.
它們是構(gòu)成核酸核心（DNA或RNA的組成）和核酸的外衣，或衣殼蛋白制成。
Eigen supposed a set of replicating RNA pairs of complements, each itself able to replicate as in the Orgel type experiments noted above.
艾根猜想一套成對復(fù)制的互補的RNA，其中每一個都能夠像上文所述的歐高型的實驗那樣復(fù)制本身。
The platform allows researchers to identify, in a single experiment, every sequence within every strand of RNA to which proteins bind.
該平臺可以讓研究人員在一次實驗中鑒定出每條RNA鏈的每一段序列所結(jié)合的蛋白。
He said his company tested its drug candidates against other RNA sequences, to make sure that any effect was really from RNA interference.
他說他們公司用該藥物的備選藥物攻擊其他RNA序列，確認所有作用都是通過RNA干擾起效。
RNA, the single-stranded precursor to DNA, normally expands one nucleic base at a time, growing sequentially like a linked chain.
DNA的單鏈前體分子，一般一次延伸一個堿基，就像延長的鎖鏈。
Thus, each of our cells appears to carry in its ribosomes "fossil" evidence of a primordial RNA world.
看來我們每一個細胞的核糖體都攜帶了原始RNA世界的「活化石」證據(jù)。
One of the two ribonuclease genes in a leaf-eating monkey has adapted to a role in the digestion of bacterial RNA.
這兩個核糖核酸酶基因在食葉猴已經(jīng)適應(yīng)了作用消化細菌的RNA。
DNA makes up the genes, the master instructions of life, while RNA merely conveys those instructions to other parts of the cell.
脫氧核糖核酸（負責）制造基因——控制生命活動的重要指令，而核糖核酸只負責把這些指令傳達給細胞的各部分。
Ribose and deoxyribose are constituents of the nucleic acids RNA and DNA.
核糖與脫氧核糖分別是核糖核酸與脫氧核酸（DNA）的結(jié)構(gòu)成分。
A third class of RNA is also required for protein synthesis, the ribosomal RNA.
蛋白質(zhì)合成還需要第三類RNA，即核糖體RNA。
This, in turn, can be used to identify particularly active genes, which issue protein-making instructions in the form of messenger RNA.
因此可以將探針用來檢測那些被激活的基因，即那些以信使RNA形式發(fā)布蛋白合成指令的DNA。
Several surveillance pathways have been identified over the last few years that recognize specific types of mutations in RNAs.
在過去數(shù)年間科學(xué)家已經(jīng)找到了數(shù)個監(jiān)視機制，它們負責識別RNA的特定變異。
Objective: To set up a real-time fluorescent quantitative PCR assay for rapid detection of norovirus(NV) RNA in acute gastroenteritis.
目的：建立諾如病毒的熒光定量PCR檢測方法，應(yīng)用于急性胃腸炎的快速檢測。
Blocking these genes using RNA molecules, known as RNA interference, could be a potential treatment for alcoholism, they say.
研究人員說，利用被稱為RNA干擾療法依靠RNA分子抑制這些基因片段可能稱為潛在的治療酗酒的良方。
But when he received his Nobel Prize in Physiology or Medicine back in 1993 for his discovery of RNA splicing, he wasn't nearly there yet.
但當因發(fā)現(xiàn)RNA斷裂而獲得1993年諾貝爾生理學(xué)或醫(yī)院獎時，遠非如此富有。
Plants have many enzymes capable of duplicating RNA, Ecker notes, as well as a system for transporting the chemical between cells.
他還補充說，植物有許多酵素能夠復(fù)制RNA，也具備在細胞間傳遞化學(xué)物質(zhì)的運輸系統(tǒng)。
Ribosomes account for a large proportion of the total RNA of a cell.
一個細胞的核糖核酸總量有一大部分是核糖體。
It is just the complexity of binding mode between proteins and RNA that limited the study of the interaction between them.
由于蛋白質(zhì)和RNA分子結(jié)合方式的復(fù)雜性，局限了蛋白質(zhì)和RNA相互作用的研究。
In the early 1990s, researchers studying a species of worm discovered genes for a very short and very unusual piece of RNA.
在20世紀90年代初，研究人員在研究一種蟲子的基因時發(fā)現(xiàn)了一種很短卻又與眾不同的核糖核酸。
And here, surprisingly, the rise of RNA may be an important part of that description.
在這里你會驚奇地發(fā)現(xiàn)，RNA的出現(xiàn)是這種描述的重要組成部分。
AL: You concluded that precautions should be taken when doing eye examinations. How can you tell that this HIV RNA is infectious?
您的結(jié)論是對HIV感染者進行眼部檢查或手術(shù)時要采取防護措施。您是從何判斷這些HIV病毒的RNA具有傳染性的？
The conversion of a ribosomal RNA transcript to a cytoplasmic ribosome requires hundreds of accessory RNA and protein factors.
一個核糖體RNA轉(zhuǎn)錄轉(zhuǎn)換為細胞質(zhì)核糖體，需要數(shù)百個配件RNA和蛋白質(zhì)的因素。
After a predetermined time, the total RNA was isolated from cells and the differential mRNA expressions were evaluated by RT-PCR method.
在預(yù)定的時間，總RNA分離細胞和基因表達的差異進行了評價用RT-PCR方法。
Each tissue ribbon is then dropped into a test tube and its RNA purified for gene expression analysis.
然后每一個組織都被放入一個測試試管中，它們的RNA會被進一步提純用作基因表達的相關(guān)研究。
Another possibility is that bacteria are unable to make essential new RNA molecules, since the supply of raw material is not available.
另外一個可能性則是MRSA無法制造新的RNA分子，因為原材料供應(yīng)已被切斷。
Our laboratory set out to exploit this high selectivity by designing a sensor made of RNA.
我們實驗室想利用這種嚴格的選擇來設(shè)計以RNA為材質(zhì)的感應(yīng)器。
"It gets inactivated and it's probably the same sort of RNA-directed silencing mechanism. " he explains.
“它被滅活了并且很可能與RNA定向沉默機制方式相同”他解釋到。
Other companies said the study's results would not necessarily apply to other RNA drugs.
其它公司認為這個研究結(jié)果對其它RNA藥物的申請是沒用的。
He wonders exactly how the RNA viruses are infecting cells without harming them, allowing them to become a part of an animal's DNA.
他想要確切的知道RNA病毒是如何在不傷害細胞的情況下感染細胞的，并且能使他們成為動物基因中的一部分。
Nineteen of the species, including a squirrel, a small bat, a zebrafish, and a human had RNA viral sequences embedded in their DNA.
當中的19個種族，包括松鼠、蝙蝠、斑馬魚和人類，他們的基因中都含有嵌入式的RNA病毒排序。
