JP6363984B2 - 修飾した核酸を用いる情報伝播のシステムおよび方法 - Google Patents
修飾した核酸を用いる情報伝播のシステムおよび方法 Download PDFInfo
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- JP6363984B2 JP6363984B2 JP2015230611A JP2015230611A JP6363984B2 JP 6363984 B2 JP6363984 B2 JP 6363984B2 JP 2015230611 A JP2015230611 A JP 2015230611A JP 2015230611 A JP2015230611 A JP 2015230611A JP 6363984 B2 JP6363984 B2 JP 6363984B2
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Description
次の刊行物は本発明の実施形態を理解または実施する助けとなりうる。それぞれの引用文献は参照によりその全てが本明細書に組み込まれる。
Claims (8)
- 情報を伝播するための核酸に基づく系であって、
(A)不完全に塩基対合した第1の二重鎖ドメインを含む第1の核酸構造;
(B)ハイブリダイゼーション条件下で前記第1の核酸構造との結合をもたらし、その結果、前記第1の核酸構造が前記第1の二重鎖ドメインに関わる分枝転位反応によってエネルギー状態の遷移を受ける、第1のポリヌクレオチド置換分子;
(C)不完全に塩基対合した第2の二重鎖ドメインを含む第2の核酸構造;および
(D)ハイブリダイゼーション条件下で前記第2の核酸構造との結合をもたらし、その結果、前記第2の核酸構造が前記第2の二重鎖ドメインに関わる分枝転位反応によってエネルギー状態の遷移を受ける、第2のポリヌクレオチド置換分子
を含むものであり、
ここで、前記第1の置換分子は前記第2の置換分子と衝突し、前記第1の置換分子は、ハイブリダイゼーション条件下で前記第2の核酸構造と結合することができ、その結果、前記第2の核酸構造と前記第1の置換分子が結合しそして前記第2の置換分子の結合を阻止し、そして、
ここで、前記第2の置換分子および前記第2の核酸構造の少なくとも1つは、それぞれ、天然ヌクレオチドを含みかつ前記第2の置換分子または前記第2の核酸構造と同じ配列内容を有する参照分子と比較して化学修飾を有し、
前記修飾は、前記第2の置換分子または前記第2の核酸構造と前記参照分子の間の参照結合のそれと異なるハイブリダイゼーション自由エネルギーを有する前記結合を引き起こし、その結果、前記参照結合と比較して前記分枝転位反応が促進され、ならびに/あるいは
ここで、前記第1の置換分子および前記第2の核酸構造の少なくとも1つは、それぞれ、天然ヌクレオチドを含みかつ前記第1の置換分子または前記第2の核酸構造と同じ配列内容を有する参照分子と比較して化学修飾を有し、
前記修飾は、前記第1の置換分子または前記第2の核酸構造と前記参照分子の間の参照結合のそれと異なるハイブリダイゼーション自由エネルギーを有する前記結合を引き起こし、その結果、前記参照結合と比較して前記第1の置換分子の結合が妨げられるものである、前記核酸に基づく系。 - 前記第1および第2の核酸構造はANDゲート、NOTゲート、ORゲート、NANDゲート、NORゲート、XORゲート、およびXNORゲートからなる群より選択される、酵素を使わない核酸論理ゲートの部分である、請求項1に記載の系。
- 前記系が複数の、酵素を使わない核酸論理ゲートからなる1以上の回路を含む、請求項2に記載の系。
- 前記化学修飾が(i)前記ヌクレオチドの糖-ホスホジエステル主鎖をシュードペプチド主鎖に置き換えること、(ii)前記ヌクレオチドの糖部分を修飾すること、および(iii)前記ヌクレオチドの少なくとも1つの窒素塩基を類似体に置き換えることから成る群より選択される、請求項1に記載の系。
- 前記化学修飾が前記ヌクレオチドの糖-ホスホジエステル主鎖をシュード-ペプチド主鎖と置き換えてその中にグアニジニウム官能基を組み入れることを含む、請求項4に記載の系。
- 前記化学修飾が前記ヌクレオチドの少なくとも1つの窒素塩基を3環シトシン類似体に置き換えることを含む、請求項4に記載の系。
- 前記化学修飾が、ヘテロ原子を前記糖部分の2'位に導入することを含む、請求項4に記載の系。
- 前記分枝転位反応がそれぞれトウホールドの介在する鎖置換を含む、請求項1に記載の系。
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US34901210P | 2010-05-27 | 2010-05-27 | |
US61/349,012 | 2010-05-27 |
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JP2013512619A Division JP5848337B2 (ja) | 2010-05-27 | 2011-03-25 | 修飾した核酸を用いる情報伝播のシステムおよび方法 |
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JP2015230611A Active JP6363984B2 (ja) | 2010-05-27 | 2015-11-26 | 修飾した核酸を用いる情報伝播のシステムおよび方法 |
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US (4) | US8630809B2 (ja) |
EP (2) | EP3699828A1 (ja) |
JP (3) | JP5848337B2 (ja) |
CN (1) | CN102971736B (ja) |
BR (1) | BR112012029355B1 (ja) |
IL (1) | IL223130A (ja) |
RU (1) | RU2603746C2 (ja) |
SG (2) | SG10201504130XA (ja) |
WO (1) | WO2011149584A2 (ja) |
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US9068218B2 (en) * | 2013-01-18 | 2015-06-30 | Emerald Therapeutics, Inc. | Rotationally sequestered translators |
US9289502B2 (en) | 2013-03-08 | 2016-03-22 | Emerald Therapeutics, Inc. | Preparation of oligo conjugates |
US10221216B2 (en) | 2013-04-11 | 2019-03-05 | Carnegie Mellon University | Template-directed γPNA synthesis process and γPNA targeting compounds |
US10370415B2 (en) | 2013-04-11 | 2019-08-06 | Carnegie Mellon University | Divalent nucleobase compounds and uses therefor |
SG11201509248UA (en) * | 2013-06-10 | 2015-12-30 | Univ Nanyang Tech | Metamaterial device and uses thereof |
WO2015172058A1 (en) | 2014-05-08 | 2015-11-12 | Carnegie Mellon University | Left-handed gamma-peptide nucleic acids, methods of synthesis and uses therefor |
US10732175B2 (en) | 2015-12-14 | 2020-08-04 | The Penn State Research Foundation | Polymer based signal amplification for protein and cell detection |
SG11201808493QA (en) * | 2016-03-29 | 2018-10-30 | Univ Rice William M | Surface-based detection of nucleic acid in a convection flow fluidic device |
CN114907272A (zh) | 2016-09-26 | 2022-08-16 | 卡耐基梅隆大学 | 二价核碱基化合物及其用途 |
US11827922B2 (en) * | 2018-03-07 | 2023-11-28 | Wisconsin Alumni Research Foundation | High throughput nucleic acid profiling of single cells |
CN109797181B (zh) * | 2019-01-28 | 2022-08-16 | 沈阳航空航天大学 | 一种镁离子诱导E6-type DNA核酶变构的远程DNA链置换方法 |
CN113736854B (zh) * | 2021-08-11 | 2023-09-08 | 四川大学 | 一种对化学修饰的dna进行原位表征的方法 |
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RU2124523C1 (ru) * | 1996-03-22 | 1999-01-10 | Государственный научный центр вирусологии и биотехнологии "Вектор" | Способ стабилизации олигонуклеотидных дуплексов |
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IL223130A (en) | 2017-01-31 |
RU2603746C2 (ru) | 2016-11-27 |
JP2018152080A (ja) | 2018-09-27 |
WO2011149584A2 (en) | 2011-12-01 |
CN102971736A (zh) | 2013-03-13 |
CN102971736B (zh) | 2016-01-27 |
JP2013530459A (ja) | 2013-07-25 |
SG185695A1 (en) | 2013-01-30 |
US9547750B2 (en) | 2017-01-17 |
SG10201504130XA (en) | 2015-07-30 |
US8630809B2 (en) | 2014-01-14 |
JP5848337B2 (ja) | 2016-01-27 |
WO2011149584A3 (en) | 2012-01-19 |
US20140114585A1 (en) | 2014-04-24 |
RU2012155205A (ru) | 2014-07-10 |
EP2577534A4 (en) | 2017-04-26 |
EP2577534A2 (en) | 2013-04-10 |
US20210034944A1 (en) | 2021-02-04 |
US20110294687A1 (en) | 2011-12-01 |
BR112012029355A2 (pt) | 2016-07-26 |
EP3699828A1 (en) | 2020-08-26 |
IL223130A0 (en) | 2013-02-03 |
JP2017182102A (ja) | 2017-10-05 |
US20170220921A1 (en) | 2017-08-03 |
BR112012029355B1 (pt) | 2021-07-06 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |