JP7277458B2 - 神経学的疾患を治療するための方法および組成物 - Google Patents
神経学的疾患を治療するための方法および組成物 Download PDFInfo
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Description
本出願は、2017年8月1日に出願された、米国仮特許出願第62/539,549号の利益を主張し、その全体が参照により本明細書に組み込まれる。
式中、
各R1は、-CH3および-CH2CH3から独立して選択され、
R2は、水素および-ONO2から選択される。
いくつかの例では、各R1は、-CH2CH3であり、R2は、-ONO2である。いくつかの例では、NMDARの阻害剤は、式IIの化合物、またはその薬学的に許容可能な塩であり、
式中、
各R1は、水素、C1-C6アルキル、シクロアルキル、ヘテロシクロアルキル、アリール、およびヘテロアリールから独立して選択され、
R2は、水素、C1-C6アルキル、および-ONO2から選択され、
R3およびR4は各々、水素およびC1-C6アルキルから独立して選択されるか、
または、R3およびR4は、それらが結合している窒素原子と一緒になって、ヘテロシクロアルキルを形成する。
いくつかの例では、R3およびR4は、各々水素である。いくつかの例では、R2は、水素および-ONO2から選択される。いくつかの例では、R2は、-ONO2である。いくつかの例では、各R1は、独立してC1-C6アルキルである。いくつかの例では、各R1は、メチルおよびエチルから独立して選択される。いくつかの例では、各R1は、エチルである。いくつかの例では、若年発症神経学的疾患は、知的障害および発達障害である。いくつかの例では、若年発症神経学的疾患は、自閉症スペクトラム障害(ASD)である。いくつかの例では、若年発症神経学的疾患は、てんかんを含む。いくつかの例では、若年発症神経学的疾患は、結節性硬化症である。いくつかの例では、若年発症神経学的疾患は、自閉症である。いくつかの例では、若年発症神経学的疾患は、レット症候群である。いくつかの例では、対象は、小児である。いくつかの例では、対象は、MEF2Cハプロ不全であり、MEF2Cハプロ不全症候群(MCHS)を有する。いくつかの例では、MEF2C、SLC32A1、SLC17A6、SYP、およびGAD65から選択される少なくとも1つの遺伝子の発現レベルに基づいて、治療対象を選択すること。いくつかの例では、該発現レベルは、対象の細胞の該発現レベルである。いくつかの例では、該発現レベルは、対象の脳内の細胞の該発現レベルである。いくつかの例では、該発現レベルは、対象の循環細胞の該発現レベルである。いくつかの例では、該発現レベルは、mRNAの発現レベルである。いくつかの例では、該発現レベルは、タンパク質の発現レベルである。いくつかの例では、対象は、MEF2Cハプロ不全を有する。いくつかの例では、遺伝子は、SLC32A1であり、該発現レベルは、MEF2C遺伝子の2つのコピーを含む平均的な対象の該発現レベルと比較して、有意に低下している。いくつかの例では、遺伝子は、SLC17A6であり、該発現レベルは、MEF2C遺伝子の2つのコピーを含む平均的な対象の該発現レベルと比較して、有意に増加している。いくつかの例では、遺伝子は、SYPであり、該発現レベルは、MEF2C遺伝子の2つのコピーを含む平均的な対象の該発現レベルと比較して、有意に低下している。いくつかの例では、遺伝子は、GAD65であり、該発現レベルは、MEF2C遺伝子の2つのコピーを含む平均的な対象の該発現レベルと比較して、有意に低下している。
本発明の実施形態において、例えば以下の項目が提供される。
(項目1)
N-メチルd-アスパラギン酸型グルタミン酸受容体(NMDAR)の阻害剤による、若年発症神経学的疾患の治療を、それを必要とする対象において行う、方法。
(項目2)
前記NMDARの阻害剤が、ニトロシナプシンを含む、項目1に記載の方法。
(項目3)
前記NMDARの阻害剤が、ニトロシナプシンである、項目1に記載の方法。
(項目4)
前記NMDARの阻害剤が、式Iの化合物、またはその薬学的に許容可能な塩であり、
式I
式中、
各R 1 は、-CH 3 および-CH 2 CH 3 から独立して選択され、
R 2 は、水素および-ONO 2 から選択される、項目1に記載の方法。
(項目5)
各R 1 が、-CH 2 CH 3 であり、R 2 が、-ONO 2 である、項目4に記載の方法。
(項目6)
前記NMDARの阻害剤が、式IIの化合物、またはその薬学的に許容可能な塩であり、
式II
式中、
各R 1 は、水素、C 1 -C 6 アルキル、シクロアルキル、ヘテロシクロアルキル、アリール、およびヘテロアリールから独立して選択され、
R 2 は、水素、C 1 -C 6 アルキル、および-ONO 2 から選択され、
R 3 およびR 4 は各々、水素およびC 1 -C 6 アルキルから独立して選択されるか、
または、R 3 およびR 4 は、それらが結合している窒素原子と一緒になって、ヘテロシクロアルキルを形成する、項目1に記載の方法。
(項目7)
R 3 およびR 4 が、各々水素である、項目6に記載の方法。
(項目8)
R 2 が、水素および-ONO 2 から選択される、項目6に記載の方法。
(項目9)
R 2 が、-ONO 2 である、項目8に記載の方法。
(項目10)
各R 1 が、独立してC 1 -C 6 アルキルである、項目6に記載の方法。
(項目11)
各R 1 が、メチルおよびエチルから独立して選択される、項目6に記載の方法。
(項目12)
各R 1 が、エチルである、項目11に記載の方法。
(項目13)
前記若年発症神経学的疾患が、知的発達障害である、項目1に記載の方法。
(項目14)
前記若年発症神経学的疾患が、自閉症スペクトラム障害(ASD)である、項目1に記載の方法。
(項目15)
前記若年発症神経学的疾患が、てんかんを含む、項目1に記載の方法。
(項目16)
前記若年発症神経学的疾患が、結節性硬化症である、項目1に記載の方法。
(項目17)
前記若年発症神経学的疾患が、自閉症である、項目1に記載の方法。
(項目18)
前記若年発症神経学的疾患が、レット症候群である、項目1に記載の方法。
(項目19)
前記対象が、小児である、項目1に記載の方法。
(項目20)
前記対象が、MEF2Cハプロ不全であり、MEF2Cハプロ不全症候群(MCHS)を有する、項目1に記載の方法。
(項目21)
MEF2C、SLC32A1、SLC17A6、SYP、およびGAD65から選択される少なくとも1つの遺伝子の発現レベルに基づいて、前記治療対象を選択することを含む、項目1に記載の方法。
(項目22)
前記発現レベルが、前記対象の細胞の前記発現レベルである、項目21に記載の方法。
(項目23)
前記発現レベルが、前記対象の脳内の細胞の前記発現レベルである、項目21に記載の方法。
(項目24)
前記発現レベルが、前記対象の循環細胞の前記発現レベルである、項目21に記載の方法。
(項目25)
前記発現レベルが、mRNAの発現レベルである、項目21に記載の方法。
(項目26)
前記発現レベルが、タンパク質の発現レベルである、項目21に記載の方法。
(項目27)
前記対象が、MEF2Cハプロ不全を有する、項目21に記載の方法。
(項目28)
前記遺伝子が、SLC32A1であり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に低下している、項目27に記載の方法。
(項目29)
前記遺伝子が、SLC17A6であり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に増加している、項目27に記載の方法。
(項目30)
前記遺伝子が、SYPであり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に低下している、項目27に記載の方法。
(項目31)
前記遺伝子が、GAD65であり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に低下している、項目27に記載の方法。
スキーム1.
神経学的疾患
化合物
式中、
各R1は、-CH3および-CH2CH3から独立して選択され、
R2は、水素および-ONO2から選択される、方法を本明細書に開示する。
式中、
各R1は、水素、C1-C6アルキル、シクロアルキル、ヘテロシクロアルキル、アリール、およびヘテロアリールから独立して選択され、
R2は、水素、C1-C6アルキル、および-ONO2から選択され、
R3およびR4は各々、水素およびC1-C6アルキルから独立して選択されるか、
または、R3およびR4が、それらが結合している窒素原子と一緒になって、ヘテロシクロアルキルを形成する、方法を本明細書に開示する。
製剤
実施例1 Mef2c-hetマウスは、MCHS様行動を示し、生存率を低減する
実施例2 神経新生およびシナプス機能を調節する遺伝子は、Mef2c-hetマウスにおいて下方制御される
実施例3.Mef2c-hetマウスにおける神経細胞の減少および興奮性/抑制性(E/I)シナプス伝達の障害
実施例4 ニトロシナプシンは、Mef2c-hetマウスにおける自閉症様行動を回復させる
実施例5 Mef2c-hetマウスにおける神経細胞の損失、E/Iマーカの変化、およびLTPの障害に対するニトロシナプシンの有益な効果
実施例6 結節性硬化症のTSC+/-マウスモデルにおけるニトロシナプシンの有益な効果
ニトロシナプシンは、Tsc2ヘテロ接合マウスにおける長期海馬可塑性の欠損を回復させる
Tsc2ヘテロ接合マウスのニトロシナプシン治療は、シナプス喪失を減少させる
ニトロシナプシンは、Tsc2ヘテロ接合マウスにおける神経行動表現型を改善する
実施例7 レット症候群のMeCP2ヌルマウスモデルにおけるニトロシナプシンの有益な効果
実施例8.方法
マウス、薬物治療、および行動試験
自発運動
手足の握り
バーンズ迷路
モリス水迷路
3部屋社会的相互作用
穴ボード探査
海馬スライスの準備および電気生理学
免疫組織化学および不偏立体細胞計数
脳溶解物の調製およびウエスタンブロッティング
ゴルジ染色およびSholl分析
成人の神経新生
運動行動試験
マイクロアレイおよびNextBio遺伝子ネットワーク分析
統計分析
Claims (16)
- 前記自閉症スペクトラム障害(ASD)が、自閉症である、請求項1に記載の組成物。
- 前記自閉症スペクトラム障害(ASD)が、レット症候群である、請求項1に記載の組成物。
- 前記対象が、小児である、請求項1に記載の組成物。
- 前記対象が、MEF2Cハプロ不全であり、MEF2Cハプロ不全症候群(MCHS)を有する、請求項1に記載の組成物。
- 前記治療対象が、MEF2C、SLC32A1、SLC17A6、SYP、およびGAD65から選択される少なくとも1つの遺伝子の発現レベルに基づいて選択される、請求項1に記載の組成物。
- 前記発現レベルが、前記対象の細胞の前記発現レベルである、請求項6に記載の組成物。
- 前記発現レベルが、前記対象の脳内の細胞の前記発現レベルである、請求項6に記載の組成物。
- 前記発現レベルが、前記対象の循環細胞の前記発現レベルである、請求項6に記載の組成物。
- 前記発現レベルが、mRNAの発現レベルである、請求項6に記載の組成物。
- 前記発現レベルが、タンパク質の発現レベルである、請求項6に記載の組成物。
- 前記対象が、MEF2Cハプロ不全を有する、請求項6に記載の組成物。
- 前記遺伝子が、SLC32A1であり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に低下している、請求項12に記載の組成物。
- 前記遺伝子が、SLC17A6であり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に増加している、請求項12に記載の組成物。
- 前記遺伝子が、SYPであり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に低下している、請求項12に記載の組成物。
- 前記遺伝子が、GAD65であり、前記発現レベルが、前記MEF2C遺伝子の2つのコピーを含む平均的な対象の前記発現レベルと比較して、有意に低下している、請求項12に記載の組成物。
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US20040122090A1 (en) * | 2001-12-07 | 2004-06-24 | Lipton Stuart A. | Methods for treating neuropsychiatric disorders with nmda receptor antagonists |
ES2973286T3 (es) * | 2014-11-26 | 2024-06-19 | St Europeo Di Oncologia S R L | Modelos de trastornos del desarrollo neurológico basados en la reprogramación y usos de los mismos |
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EP3661492A4 (en) | 2021-04-14 |
US11529319B2 (en) | 2022-12-20 |
JP2020530033A (ja) | 2020-10-15 |
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AU2018309710A1 (en) | 2020-02-27 |
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