KR101885238B1 - 스펙신 기반 갈라닌 2형 수용체의 효현제 및 이의 용도 - Google Patents
스펙신 기반 갈라닌 2형 수용체의 효현제 및 이의 용도 Download PDFInfo
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- KR101885238B1 KR101885238B1 KR1020150168555A KR20150168555A KR101885238B1 KR 101885238 B1 KR101885238 B1 KR 101885238B1 KR 1020150168555 A KR1020150168555 A KR 1020150168555A KR 20150168555 A KR20150168555 A KR 20150168555A KR 101885238 B1 KR101885238 B1 KR 101885238B1
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Abstract
Description
상기 식에서,
[dN]1은 D형 아스파라긴을 나타내고, 피로글루타메이트(pQ), 시트룰린(Cit), L형 아스파라긴(N), 또는 글리신(G) 중 어느 하나로 치환되거나, 폴리에틸렌 글리콜 (PEG), 아세틸기(Ac), 또는 Fmoc 중 어느 하나가 결합된 아스파라긴으로 치환될 수 있으며,
[W]2는 D형 트립토판(dW) 또는 2-나프틸(2-Naphtyl)기로 치환될 수 있고,
[T]3는 A(알라닌), 또는 K(리신)로 치환될 수 있으며,
[P]4는 D형 알라닌(dA), 또는 D형 발린(dV)으로 치환될 수 있고,
[N]5은 Q(글루타민)로 치환될 수 있으며,
[A]6는 D형 알라닌(dA)로 치환될 수 있고,
[A]7는 M(메티오닌)으로 치환될 수 있으며,
[F]11는 리신(K), L(류신), 또는 Y(타이로신)으로 치환될 수 있고,
[P]13는 D형 알라닌(dA), 또는 A(알라닌)로 치환될 수 있으며,
[Q]14는 D형 글루타민(dQ), 또는 H(히스티딘)로 치환될 수 있고,
바람직하게는, 상기 효현제는 하기 식 2로 표시될 수 있다:
도 2는 본 발명에 사용된 아미노산의 돌연변이, 치환 및 변형이 이루어진 스펙신 기반 돌연변이 펩타이드들의 목록을 나열한 것이다.
도 3은 본 발명의 스펙신 기반 돌연변이 펩타이드 중 단일 돌연변이가 있는 펩타이드들의 GALR2 및 GALR3에 대한 활성도 측정 결과(A)와, 이중 돌연변이(A7F11), 삼중 돌연변이(N5A7F11), 사중 돌연변이(N5A7F11H14 및 N5A7F11P13) 펩타이드들의 GALR1(B), GALR2(C), GALR3(D)에 대한 활성도 측정 결과를 도시한 것이다.
도 4는 본 발명의 스펙신 기반 돌연변이 펩타이드들의 GALR2 및 GALR3에 대한 활성도 측정 결과를 수치화한 값을 도시한 것이다.
도 5는 D-형 아미노산으로의 치환 및 다양한 변형이 이루어진 본 발명의 스펙신 기반 돌연변이 펩타이들의 GALR2 및 GALR3에 대한 활성도 측정 결과를 도시한 것이다.
도 6은 D-형 아미노산으로의 치환 및 다양한 변형이 이루어진 본 발명의 스펙신 기반 돌연변이 펩타이들의 GALR2 및 GALR3에 대한 활성도 측정 결과를 수치화한 값을 도시한 것이다.
도 7은 100% 태아혈청에서 본 발명의 스펙신 기반 돌연변이 펩타이들의 안정성 검증 결과를 도시한 것이다.
도 8은 100% 태아혈청에서 본 발명의 스펙신 기반 돌연변이 펩타이들의 안정성 검증 결과를 수치화한 값을 도시한 것이다.
도 9는 GALR 2형, 3형을 발현하는 HEK293-Gqi 안정 세포주에 본 발명의 스펙신 기반 사중 돌연변이 펩타이들의 갈라닌 수용체에 대한 활성도 측정 결과를 도시한 것이다.
도 10은 비강흡수 전달방식을 통해 마우스 모델의 뇌 조직에 전달된 FITC-스펙신의 면역조직화학법 측정 결과를 도시한 것이다.
도 11은 본 발명의 스펙신 기반 사중 돌연변이 펩타이드의 섭식행동 및 체중변화 효과의 검증 결과를 도시한 것이다.
도 12는 본 발명의 스펙신 기반 사중 돌연변이 펩타이드의 불안장애에 대한 치료 효과를 EPM 검사법을 이용하여 검증한 결과를 도시한 것이다.
도 13은 본 발명의 스펙신 기반 사중 돌연변이 펩타이드의 활동성 및 불안에 대한 치료 효과를 OFT 검사법을 이용하여 검증한 결과를 도시한 것이다.
도 14는 본 발명의 스펙신 기반 사중 돌연변이 펩타이드의 중독성 감소 효과를 SPT 검사법을 이용하여 검증한 결과를 도시한 것이다.
상기 식에서,
[dN]1은 D형 아스파라긴을 나타내고, 피로글루타메이트(pQ), 시트룰린(Cit), L형 아스파라긴(N), 또는 글리신(G) 중 어느 하나로 치환되거나, 폴리에틸렌 글리콜 (PEG), 아세틸기(Ac), 또는 Fmoc 중 어느 하나가 결합된 아스파라긴으로 치환될 수 있으며,
[W]2는 D형 트립토판(dW) 또는 2-나프틸(2-Naphtyl)기로 치환될 수 있고,
[T]3는 A(알라닌), 또는 K(리신)로 치환될 수 있으며,
[P]4는 D형 알라닌(dA), 또는 D형 발린(dV)으로 치환될 수 있고,
[N]5은 Q(글루타민)로 치환될 수 있으며,
[A]6는 D형 알라닌(dA)로 치환될 수 있고,
[A]7는 M(메티오닌)으로 치환될 수 있으며,
[F]11는 리신(K), L(류신), 또는 Y(타이로신)으로 치환될 수 있고,
[P]13는 D형 알라닌(dA), 또는 A(알라닌)로 치환될 수 있으며,
[Q]14는 D형 글루타민(dQ), 또는 H(히스티딘)로 치환될 수 있고,
Claims (6)
- 하기 식 1로 표시되는 펩타이드계 갈라닌 2형 수용체(GALR2)의 효현제로서 상기 갈라닌 2형 수용체(GALR2)의 효현제는 갈라닌 1형 수용체(GALR1) 및 갈라닌 3형 수용체(GALR3)는 활성화하지 않고, 갈라닌 2형 수용체(GALR2)를 특이적으로 활성화하는 것인, 펩타이드계 갈라닌 2형 수용체(GALR2)의 효현제:
[식 1]
[dN]1[W]2[T]3[P]4[N]5[A]6[A]7[L]8[Y]9[L]10[F]11[G]12[P]13[Q]14-NH2
상기 식 1에서,
[dN]1은 D형 아스파라긴을 나타내고, 피로글루타메이트(pQ), 시트룰린(Cit), L형 아스파라긴(N), 또는 글리신(G) 중 어느 하나로 치환되거나, 폴리에틸렌 글리콜 (PEG), 아세틸기(Ac), 또는 Fmoc 중 어느 하나가 결합된 아스파라긴으로 치환될 수 있으며,
[W]2는 D형 트립토판(dW) 또는 2-나프틸(2-Naphtyl)기로 치환될 수 있고,
[T]3는 A(알라닌), 또는 K(리신)로 치환될 수 있으며,
[P]4는 D형 알라닌(dA), 또는 D형 발린(dV)으로 치환될 수 있고,
[N]5은 Q(글루타민)로 치환될 수 있으며,
[A]6는 D형 알라닌(dA)로 치환될 수 있고,
[P]13는 D형 알라닌(dA), 또는 A(알라닌)로 치환될 수 있으며,
[Q]14는 D형 글루타민(dQ), 또는 H(히스티딘)로 치환될 수 있고,
상기 식 1에서 아미노산의 치환은 단일 또는 복수 개로 치환될 수 있고, 이때, [A]7 및 [F]11은 치환되지 않는다.
- 제1항에 있어서,
상기 펩타이드계 갈라닌 2형 수용체(GALR2)의 효현제는 [N]5가 치환되지 않은 것인, 펩타이드계 갈라닌 2형 수용체(GALR2)의 효현제.
- 제2항에 있어서,
상기 펩타이드계 갈라닌 2형 수용체(GALR2)의 효현제는 [P]13이 치환되지 않은 것인, 펩타이드계 갈라닌 2형 수용체(GALR2)의 효현제.
- 제1항 내지 제3항 중 어느 한 항에 따른 펩타이드계 갈라닌 2형 수용체의 효현제를 포함하는, 주의력결핍 과다행동장애(attention deficit hyperactivity disorder, ADHD), 조울증(bipolar disorder), 신체기형성 장애(body dysmorphic disorder), 신경성 폭식증(bulmia nervosa)을 비롯한 섭식장애, 탈력 발작(cataplexy), 기분부전증(dysthymia), 범불안 장애(general anxiety disorder), 과도한 성생활(hypersexuality), 과민성 대장증후군(irritable bowel syndrome), 충동조절장애(impulse-control disorder, MDD), 병적 도벽(kleptomania), 편두통(magraine), 주요 우울장애(major depressive disorder), 기면증(narcolepsy), 강박장애(obsessive-compulsive disorder), 반항장애(oppositional-defiant disorder), 공황장애(panic disorder), 외상 후 스트레스 장애(post-traumatic stress disorder, PTSD), 월경 전 불쾌 기분장애(premenstrual dysphoric disorder, PMDD), 사회공포증(social anxiety disorder), 만성통증(chronic pain), 간헐적 폭발성 장애(intermittent explosive disorder), 병적도박(pathological gambling), 성격이상(personality disorder), 병적방화(pyromania), 약물남용, 중독(substance abuse and addiction), 발모벽(trichotillomania) 및 알츠하이머병 중 어느 하나의 갈라닌 2형 수용체에 의해 유도되는 질환의 예방 또는 치료용 조성물.
- 삭제
- 제4항에 있어서,
조성물은 뇌 전달을 위한 비강 투여용 제형으로 제조되는, 갈라닌 2형 수용체에 의해 유도되는 질환의 예방 또는 치료용 조성물.
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KR1020150168555A KR101885238B1 (ko) | 2015-11-30 | 2015-11-30 | 스펙신 기반 갈라닌 2형 수용체의 효현제 및 이의 용도 |
CA3003262A CA3003262C (en) | 2015-11-30 | 2016-11-30 | Spexin-based galanin receptor type 2 agonists and use thereof |
CN201680062527.4A CN108348570B (zh) | 2015-11-30 | 2016-11-30 | 基于spexin的甘丙肽2型受体激动剂及其用途 |
EP16871028.3A EP3384920B1 (en) | 2015-11-30 | 2016-11-30 | Agonist of spexin-based galanin type 2 receptor and use thereof |
US15/771,078 US10385098B2 (en) | 2015-11-30 | 2016-11-30 | Agonist of spexin-based galanin type 2 receptor and use thereof |
AU2016361783A AU2016361783C1 (en) | 2015-11-30 | 2016-11-30 | Agonist of spexin-based galanin type 2 receptor and use thereof |
PCT/KR2016/013950 WO2017095132A1 (ko) | 2015-11-30 | 2016-11-30 | 스펙신 기반 갈라닌 2형 수용체의 효현제 및 이의 용도 |
BR112018008315-1A BR112018008315B1 (pt) | 2015-11-30 | 2016-11-30 | Agonistas do receptor de galanina tipo 2 baseados em espexina e uso dos mesmos |
JP2018523789A JP6619097B2 (ja) | 2015-11-30 | 2016-11-30 | スペキシン基盤のガラニン2型受容体のアゴニスト及びその用途 |
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US17/579,463 US20220242910A1 (en) | 2015-11-30 | 2022-01-19 | Agonist of spexin-based galanin type 2 receptor and use thereof |
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WO2019003164A1 (en) | 2017-06-27 | 2019-01-03 | Neuracle Science Co., Ltd. | USE OF ANTI-FAM19A5 ANTIBODIES FOR THE TREATMENT OF CANCERS |
CN111154712B (zh) * | 2020-01-10 | 2022-02-08 | 复旦大学附属华山医院 | 一种Spexin促进胰岛素的分泌和胰岛细胞增殖的方法 |
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WO2017095132A1 (ko) | 2017-06-08 |
JP2018537444A (ja) | 2018-12-20 |
US20220242910A1 (en) | 2022-08-04 |
AU2019202918A1 (en) | 2019-05-16 |
US20180319841A1 (en) | 2018-11-08 |
EP3384920C0 (en) | 2025-03-12 |
KR20170062848A (ko) | 2017-06-08 |
CA3003262A1 (en) | 2017-06-08 |
CA3003262C (en) | 2023-10-31 |
CN108348570A (zh) | 2018-07-31 |
US20200010509A1 (en) | 2020-01-09 |
AU2016361783A1 (en) | 2018-05-10 |
AU2019202918B2 (en) | 2020-04-30 |
JP6619097B2 (ja) | 2019-12-11 |
US11248023B2 (en) | 2022-02-15 |
AU2016361783B2 (en) | 2019-02-07 |
CN108348570B (zh) | 2022-05-03 |
EP3384920A1 (en) | 2018-10-10 |
AU2016361783C1 (en) | 2019-06-06 |
EP3384920B1 (en) | 2025-03-12 |
US10385098B2 (en) | 2019-08-20 |
EP3384920A4 (en) | 2019-05-08 |
BR112018008315A2 (ko) | 2018-10-30 |
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