| ¿µ¹® | deoxyribonucleic acid (DNA) | ÇÑ±Û | µ¥¿Á½Ã¸®º¸ÇÙ»ê |
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| ¼³¸í | ÇÙ»êÀÇ ÀÏÁ¾À¸·Î DNA¶ó°íµµ ÇÑ´Ù. DeoxyribonucleotideÀÇ ÁßÇÕüÀ̸ç À¯ÀüÀÚÀÇ ÈÇÐÀû º»Ã¼ÀÌ´Ù. RNA¹ÙÀÌ·¯½º ÀÌ¿ÜÀÇ ¸ðµç »ý¹°Àº DNA¸¦ À¯ÀüÀÚ·Î Áö´Ï°í ÀÖ´Ù. µð¿Á½Ã¸®º¸´ºÅ¬·¹¿ÀƼµå(deoxyribonucleotide)´Â ¿°±â¿Í ´ç(2'-deoxy-D-ribose)°ú ÀλêÀ¸·Î ÀÌ·ç¾îÁø´Ù. ¿°±â´Â ¾Æµ¥´Ñ(adenine), ±¸¾Æ´Ñ(guanine), Ƽ¹Î(thymine)¹× ½ÃÅä½Å(cytosine)ÀÇ 4°¡ÁöÀ̸ç, À̰ÍÀº ´ç¿¡ ºÎÂøµÇ¾î ÀÖ´Ù. ÀÎ»ê ¿ª½Ã ´çÀÇ ÇÑ ºÎºÐ¿¡ ºÎÂøµÇ¾î ÀÖ´Ù. ÀÌ deoxyribonucleotideÀÇ ´çÀº ´Ù¸¥ deoxy- ribonucleotideÀÇ ´ç°ú ÀλêÀ» »çÀÌ¿¡ ³õ°í °áÇÕÀ» ÇÏ°Ô µÇ¾î ÇϳªÀÇ ±ä »ç½½À» Çü¼ºÇÏ°Ô µÈ´Ù. Áï ´ç°ú ÀλêÀÌ ÁÖÃàÀÌ µÇ¾î¼ deoxyribonucleotideÀÇ ±ä »ç½½À» ¸¸µç´Ù. ÀÌ deoxyribonucleotideÀÇ »ç½½ µÎ °³´Â °¢°¢ deoxyribonucleotide¿¡ ºÎÂøµÇ¾î ÀÖ´Â ¿°±âµéÀÌ °áÇÕÀ» ÇÏ¿© µÎ °³ÀÇ »ç½½ÀÌ °áÇյǾî ÀÖ´Â ÀÌÁß³ª¼± ±¸Á¶¸¦ ¸¸µé°Ô µÈ´Ù. 4°¡Áö ¿°±â ¾Æµ¥´ÑÀº Ƽ¹Î°ú °áÇÕÀ» Çϰí, ½ÃÅä½Å°ú °áÇÕÀ» ÇÏ°Ô µÈ´Ù. Áï ´ç°ú ÀλêÀº ±ä »ç½½À» ¸¸µå´Â ¿ªÇÒÀ» ÇÏ°í ±ä »ç½½¿¡ ºÎÂøµÈ ¿°±âµéÀÇ °áÇÕ¿¡ ÀÇÇØ¼ µÎ °³ÀÇ ±ä »ç½½Àº ¼·Î ºÙ¾î¼ ÀÌÁß³ª¼± ±¸Á¶¸¦ ¸¸µç´Ù. DNAÀÇ À¯ÀüÁ¤º¸´Â ¿°±â¿¡ ÀúÀåµÈ´Ù. 4°³ÀÇ ¿°±âÀÇ Á¶ÇÕ°ú ¹è¿ÀÌ À¯ÀüÁ¤º¸¸¦ º¸°üÇÏ´Â ÇϳªÀÇ ¾ÏÈ£ ¿ªÇÒÀ» ÇàÇÏ°Ô µÈ´Ù. |
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| ¿µ¹® | DNA | ÇÑ±Û | µð¿Á½Ã¸®º¸ÇÙ»ê, µð¿£¿¡ÀÌ |
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| ¼³¸í | Deoxyribonucleic acidÀÇ ¾à¾î. µ¥¿Á½Ã¸®º¸½º¸¦ ±¸¼º¼ººÐÀ¸·Î ÇÏ´Â ÇÙ»ê. À¯ÀüÀÚÀÇ ÈÇÐÀû º»Å·μ ¿°»öü¿¡ Á¸ÀçÇÑ´Ù. µ¥¿Á½Ã¸®º¸½º¿¡ À¯±â¿°±â¿Í ÀλêÀÌ °áÇÕÇÑ ´ºÅ¬·¹¿ÀƼµå(±¸¼º´ÜÀ§)°¡ Æ÷½ºÆ÷µð¿¡½ºÅ׸£°áÇÕ¿¡ ÀÇÇØ ±ä»ç½½ ÁßÇÕü¸¦ Çü¼ºÇϸç, µÎ °³ÀÇ ±ä»ç½½ÀÌ ¼·Î ºñƲ·Á ²¿ÀÎ ³ª¼±±¸Á¶¸¦ ÃëÇÑ´Ù. µð¿Á½Ã¸®º¸´ºÅ¬·¹¿ÀƼµå(deoxyribonucleotide)´Â ¿°±â¿Í ´ç(2'-deoxy-D-riboe)°ú ÀλêÀ¸·Î ÀÌ·ç¾îÁø´Ù. ¿°±â´Â ¾Æµ¥´Ñ(adenine), ±¸¾Æ´Ñ(guanine), Ƽ¹Î(thymine) ¹× ½ÃÅä½Å(cytosine)ÀÇ ³×°¡ÁöÀ̸ç, À̰ÍÀº ´ç¿¡ ºÎÂøµÇ¾î ÀÖ´Ù. ÀÎ»ê ¿ª½Ã ´çÀÇ ÇÑ ºÎºÐ¿¡ ºÎÂøµÇ¾î ÀÖ´Ù. ÀÌ µð¿Á½Ã¸®º¸´ºÅ¬·¹¿ÀƼµåÀÇ ´çÀº ´Ù¸¥ µð¿Á½Ã¸®º¸´ºÅ¬·¹¿ÀƼµåÀÇ ´ç°ú ÀλêÀ» »çÀÌ¿¡ ³õ°í °áÇÕÇÏ°Ô µÇ¾î ÇϳªÀÇ ±ä »ç½½À» Çü¼ºÇÏ°Ô µÈ´Ù. |
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| POE | pediatric orthopedic examination; physician order entry; point of entry; polyoxyethylene; postoperat... |
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| DNA | Deoxyribo-Nucleic Acid |
| DDS | damaged disc syndrome; dendrodendritic synaptosome; dental distress syndrome; depressed DNA synthesi... |
| DNA | deoxyribonucleic acid; did not answer |
| G1 | presynthetic gap [phase of cells prior to DNA synthesis] |
| MNase | Micrococcal nuclease |
|---|---|
| SNase | Staphylococcal Nuclease |
| Nase | nuclease |
| b-DNA | Branched DNA |
| DNA MTase | DNA methytransferase |
dorsal root ganglion (¹è±Ù ½Å°æÀý, Èı٠½Å°æÀý
IGF-II : insulin like growth factor-IIÀÇ ¾àÀÚ. ¸¹Àº Àå±â¿Í Á¶Á÷¿¡ ÀÛ¿ëÇÏ¿© ´Ü¹é ÇÕ¼º°ú DNA, RNAÀÇ ÇÕ¼ºÀ» Áõ°¡½ÃÄÑ ¼¼Æ÷ÀÇ ¼ö¿Í ¾çÀ» Áõ°¡
| DNA entry nuclease | <chemical> Mw 75kda; from membranes of competent bacillus subtilis cells; shows DNA-binding and nuclease activity; believed to be involved in entry of DNA into competent b subtilis cells (26 Jun 1999) |
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| entry | Origin: OE. Entree, entre, F. Entree, fr. Entrer to enter. See Enter, and cf. Entree. 1. The act of entering or passing into or upon; entrance; ingress; hence, beginnings or first attempts; as, the entry of a person into a house or city; the entry of a river into the sea; the entry of air into the blood; an entry upon an undertaking. 2. The act of making or entering a record; a setting down in writing the particulars, as of a transaction; as, an entry of a sale; also, that which is entered; an item. "A notary made an entry of this act." (Bacon) 3. That by which entrance is made; a passage leading into a house or other building, or to a room; a vestibule; an adit, as of a mine. "A straight, long entry to the temple led." (Dryden) 4. The exhibition or depositing of a ship's papers at the customhouse, to procure license to land goods; or the giving an account of a ship's cargo to the officer of the customs, and obtaining his permission to land the goods. See Enter, 8, and Entrance. 5. 5. The actual taking possession of lands or tenements, by entering or setting foot on them. A putting upon record in proper form and order. The act in addition to breaking essential to constitute the offense or burglary. Bill of entry. See Bill. Double entry, Single entry. See Bookkeeping. Entry clerk, a writ issued for the purpose of obtaining possession of land from one who has unlawfully entered and continues in possession. Source: Websters Dictionary (01 Mar 1998) |
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| entry zone | The area of the dorsal funiculus of the spinal cord, medial to the tip of the posterior horn, in which the entering fibres of the posterior nerve root divide into ascending and descending branches. (05 Mar 2000) |
| DNA-directed DNA polymerase | <enzyme> DNA-dependent DNA polymerases found in bacteria, animal and plant cells. During the replication process, these enzymes catalyze the addition of deoxyribonucleotide residues to the end of a DNA strand in the presence of DNA as template-primer. They also possess exonuclease activity and therefore function in DNA repair. Chemical name: Deoxynucleoside-triphosphate:DNA deoxynucleotidyltransferase (DNA-directed) Registry number: EC 2.7.7.7 (12 Dec 1998) |
| APEX nuclease | <enzyme> DNA repair enzyme having both exonuclease and apurinic-apyrimidinic endonuclease activities; apex is from mouse; rapen from rat has high homology with apex Registry number: EC 3.1.- Synonym: rapen redox factor (26 Jun 1999) |
| aspergillus nuclease s1 | <enzyme> An enzyme that catalyses endonucleolytic cleavage to 5-phosphomononucleotides and 5-phosphooligonucleotide end-products. It has a preference for single-stranded substrates but is active with either ribo- or deoxyribonucleic acids. Registry number: EC 3.1.30.1 (12 Dec 1998) |
| viral alkaline nuclease | <enzyme> Has both exo and endonuclease activity Registry number: EC 3.1.- Synonym: hsv type 1 alkaline nuclease, herpes simplex virus type I alkaline nuclease, alkaline nuclease, herpes simplex virus (26 Jun 1999) |
| repair nuclease | <enzyme, molecular biology> Class of enzymes involved in DNA repair. It includes endonucleases that recognise a site of damage or an incorrect base pairing and cut it out and exonucleases that remove neighbouring nucleotides on one strand. These are then replaced by a DNA polymerase. (18 Nov 1997) |
| restriction nuclease | <enzyme, molecular biology> Class of bacterial enzymes that cut DNA at specific sites. In bacteria their function is to destroy foreign DNA, such as that of bacteriophages (host DNA is specifically modified at these sites). Type I restriction endonucleases occur as a complex with the methylase and a polypeptide that binds to the recognition site on DNA. They are often not very specific and cut at a remote site. Type II restriction endonucleases are the classic experimental tools. They have very specific recognition and cutting sites. The recognition sites are short, 4-8 nucleotides and are usually palindromic sequences. Because both strands have the same sequence running in opposite directions the enzymes make double stranded breaks, which, if the site of cleavage is off centre, generates fragments with short single stranded tails, these can hybridise to the tails of other fragments and are called sticky ends. They are generally named according to the bacterium from which they were isolated (first letter of genus name and the first two letters of the specific name). The bacterial strain is identified next and multiple enzymes are given Roman numerals. For example the two enzymes isolated from the R strain of E. Coli are designated Eco RI and Eco RII. (10 Mar 1998) |
| micrococcal nuclease | <enzyme> An enzyme that catalyses the endonucleolytic cleavage to 3'-phosphomononucleotide and 3'-phospholigonucleotide end-products. It can cause hydrolysis of double- or single-stranded DNA or RNA. Registry number: EC 3.1.31.1 (12 Dec 1998) |
| mung bean nuclease | Endonuclease S1 (Aspergillus). (05 Mar 2000) |
| S1 nuclease mapping | A method for locating the 5' end of a transcript in a mixture of RNA. (05 Mar 2000) |
| Serratia marcescens nuclease | <enzyme> Formerly EC 3.1.4.9; acts on DNA, RNA and double-stranded homopolymers such as poly i-c; has been sequenced, genbank m19495 Registry number: EC 3.1.30.2 Synonym: nucleate endonuclease, nuclease o, endonuclease (serratia marcescens), nuclease sm, nuclease sm1, nuclease sm2, extracellular nuclease, serratia marcescens (26 Jun 1999) |
| streptococcal nuclease | <enzyme> From streptococcus haemolyticus; degrades RNA and DNA producing oligonucleotides terminating in 5'-phosphate Registry number: EC 3.1.30.- (26 Jun 1999) |
| sugar-non-specific nuclease | <enzyme> An exocytoplasmic sugar-non-specific nuclease that is able to degrade linear or covalently closed circular double-stranded DNA as well as single-stranded DNA or RNA; from cyanobacterium anabaena; mw 29 kD; amino acid sequence has been determined Registry number: EC 3.1.- Synonym: nuca gene product, anabaena (26 Jun 1999) |
| nuclease | <enzyme> An enzyme capable of cleaving the phosphodiester bonds between nucleotide subunits of nucleic acids. (18 Nov 1997) |
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