KR102393079B1 - 가축 호흡기 질환의 예방 또는 치료용 조성물 - Google Patents
가축 호흡기 질환의 예방 또는 치료용 조성물 Download PDFInfo
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- KR102393079B1 KR102393079B1 KR1020200025053A KR20200025053A KR102393079B1 KR 102393079 B1 KR102393079 B1 KR 102393079B1 KR 1020200025053 A KR1020200025053 A KR 1020200025053A KR 20200025053 A KR20200025053 A KR 20200025053A KR 102393079 B1 KR102393079 B1 KR 102393079B1
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Abstract
Description
도 2는 본 발명에 따른 LPA 길항제인 KA-1002의 염증성 사이토카인의 발현에 미치는 효과를 나타낸 그래프이다. (A)는 소의 폐동맥 혈관 내피세포에서 LPA로 유도된 TNFα, (B)는 IL-1β, (C)는 IL-6의 발현량에 KA-1002이 미치는 효과를 나타낸 그래프이다. (D)는 소의 폐동맥 혈관 내피세포에서 상대적인 LPAR1 및 LPAR2의 전사 수준을 나타낸 그래프이다.
도 3은 본 발명에 따른 LPA 길항제인 KA-1002의 Swiss ADME 분석에 의한 생리화학적 특징을 나타낸 것이다.
도 4는 본 발명에 따른 LPA 길항제인 KA-1002의 소 혈관내피세포주(Calf pulmonary artery endothelium, CPAE cell)에서 LPA에 의하여 유도된 혈관신생에 미치는 영향을 나타낸 것이다. (A)는 CPAE 세포에서 무처리세포, LPA에 의하여 유도된 신생혈관 및 LPA에 의하여 유도된 혈관신생이 KA-1002에 의하여 억제된 것을 나타낸 사진이며, (B)는 Imaris software (Oxford Instruments)를 이용하여 tube network의 양을 계산한 값을 그래프로 나타낸 것이다.
도 5는 본 발명에 따른 LPA 길항제인 KA-1002의 소의 기관세포(EBTr cell)에서 LPA에 의하여 유도된 ZO-1 발현에 미치는 영향을 나타낸 것이다. (A)는 무처리 EBTr 세포, LPA를 처리한 것, 및 LPA + KA-1002를 처리한 EBTr 세포를 나타낸 사진이다 (ZO-1 (빨간색), F-actin (초록색) 및 핵 (파란색)). (B)는 상기 EBTr 세포당 ZO-1의 상대적 발현량을 나타낸 그래프이고, (C)는 상기 EBTr 세포당 F-actin의 상대적 발현량을 나타낸 그래프이다.
도 6은 본 발명에 따른 LPA 길항제인 KA-1002의 EBTr 세포에서 LPA 처리 후, 세포부착 여부를 나타낸 것이다. (A)는 무처리, LPA 처리 및 LPA에 5 μM, 20 μM로 각각 KA-1002가 처리된 EBTr 세포의 현미경 사진이다. (B)는 각 실험군의 부착된 EBTr 세포의 상대적인 양을 그래프로 나타낸 것이다.
도 7은 본 발명에 따른 LPA 길항제인 KA-1002의 EBTr 세포에서 LPA에 의하여 유도된 (A) TNFα 및 (B) IL-1β 의 상대적인 전사량을 측정하여 그래프로 나타낸 것이다.
Gene Name | 5'-Primer Sequence | 3'-Primer Sequence |
Bovine TNFα | TCTCTCTCACATACCCTGCCA | CCACATCCCGGATCATGCTT |
Bovine IL-6 | CCAGCCACAAACACTGACCT | CCCCAGCTACTTCATCCGAA |
Bovine IL-1β | AACGTCCTCCGACGAGTTTC | CCAGCACCAGGGATTTTTGC |
Bovine LPAR1 | AACACAGGGCCCAATACTCG | CAATTGCAATGGCCAGGAGG |
Bovine LPAR2 | CCACGAGTCTGTTCGCTACA | GTGGCATTTGCTGTACCCTG |
Bovine β-actin | TCGGTTGGATCGAGCATTCC | GTGGCTTTTGGGAAGGCAAA |
Claims (10)
- (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol 을 포함하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물에 있어서,
상기 (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol은 LPA(Lysophosphatidic Acid) 수용체의 길항제로 작용하며,
상기 가축 호흡기 염증 질환은 소의 폐렴 또는 기관지염인 것을 특징으로 하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물. - 삭제
- 제1항에 있어서,
상기 (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol의 LPA 길항작용은 LPAR1(LPA Receptor1)을 매개로 하는 것을 특징으로 하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물. - 제1항에 있어서,
상기 (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol은 LPA에 의하여 유도되는 염증성 사이토카인의 생성을 억제하는 것을 특징으로 하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물. - 제4항에 있어서,
상기 LPA에 의하여 유도되는 염증성 사이토카인은 TNFα(tumor necrosis factor-α), IL-1β(Interleukin-1β) 및 IL-6(Interleukin 1)로 이루어진 군으로부터 선택되는 1 이상인 것을 특징으로 하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물. - 제1항에 있어서,
상기 (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol은 LPA에 의하여 유도되는 혈관신생을 억제하는 것을 특징으로 하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물. - 제1항에 있어서,
상기 (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol은 LPA에 의하여 유도되는 ZO-1 단백질 발현 억제를 완화하는 것을 특징으로 하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물. - 제7항에 있어서,
상기 LPA에 의하여 유도되는 ZO-1 단백질 발현 억제는 세포-세포 간 타이트 정션을 감소시키는 것을 특징으로 하는 가축 호흡기 염증 질환의 예방 또는 치료 조성물. - 삭제
- (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol을 포함하는 가축 호흡기 염증 질환 개선용 동물 사료에 있어서,
상기 (2R,3R,4S,5R)-2-(6-((2-hydroxyethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)-tetrahydrofuran-3,4-diol은 LPA(Lysophosphatidic Acid) 수용체의 길항제로 작용하며,
상기 가축 호흡기 염증 질환은 소의 폐렴 또는 기관지염인 것을 특징으로 하는 가축 호흡기 염증 질환 개선용 동물 사료.
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GB2470833B (en) | 2009-06-03 | 2011-06-01 | Amira Pharmaceuticals Inc | Polycyclic antagonists of lysophosphatidic acid receptors |
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Non-Patent Citations (2)
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(주지관용기술) Hana Zelova, et al., TNF-α signalling and inflammation: interactions between old acquaintances, Inflamm. Res., 2013, 62, 641-651* |
Rong Zheng, et al., Frontiers in Physiology, 2018, 9, 1229. (2018.09.04.)* |
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