KYL peptide
Based on 3 publication(s) in Google Scholar
KYL peptide, an antagonistic peptide, selectively targets EphA4 receptor (IC50:4.22 μM, Kd:1.3 μM). KYL peptide binds to the ligand-binding domain of EphA4, effectively alleviates Aβ-induced synaptic dysfunction and synaptic plasticity defects in AD mice. KYL peptide can promote nerve regeneration after injury and modulating immune responses.
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研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 99.65%
- CAS 番号: 676657-00-4
- 分子式: C74H108N14O17
- 分子量:1465.73
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保管条件:
Sealed storage, away from moisture and light, under nitrogen.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen)
MedChemExpress(MCE)の使用を引用している文献 KYL peptide
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生物活性
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EphA4 4.22 μM μM (IC50) |
EphA4 1.30 μM (Ki) |
KYL peptide blocks the extracellular ligand-binding domain of EphA4, abolishes the Aβ-stimulated EphA4 tyrosine phosphorylation[2].
KYL peptide abolishes the Aβ-triggered reduction of dendritic spines in cultured hippocampal neurons[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 676657-00-4
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性状 Solid
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分子量 1465.73
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分子式 C74H108N14O17
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Color White to off-white
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シーケンスの短縮
KYLPYWPVLSSL
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Sealed storage, away from moisture and light, under nitrogen
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen)
Publications (3)
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Journal Impact Factor
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Most Recent
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Cell
FOCAS: Transcriptome-wide screening of individual m6A sites functionally dissects epitranscriptomic control of gene expression in cancer. [Abstract]2026 Feb 5;189(3):922-938.e23. PMID: 41478283 -
Cell
Intravital observation of neuronal and immune cell dynamics in the developing mammalian brain. [Abstract]2026 Jan 22;189(2):528-547.e25. PMID: 41406963 -
Mediators Inflamm
After Traumatic Brain Injury, EPHA4 Enhances Endoplasmic Reticulum Stress to Promote M1 Microglial Polarization Through the MAPK Signaling Pathway. [Abstract]2026 Jan 22:2026:5595023. PMID: 41583121
溶剤 & 溶解度
H2O : ≥ 55 mg/mL (37.52 mM)
* "≥" means soluble, but saturation unknown.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
純度とドキュメンテーション
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データシート (278 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Wu B, et.al. HTS by NMR of combinatorial libraries: a fragment-based approach to ligand discovery. Chem Biol. 2013 Jan 24;20(1):19-33. [Content Brief]
[2]. Lamberto I, et, al. Distinctive binding of three antagonistic peptides to the ephrin-binding pocket of the EphA4 receptor. Biochem J. 2012 Jul 1;445(1):47-56. [Content Brief]
[3]. Fu AKY, et, al. Blockade of EphA4 signaling ameliorates hippocampal synaptic dysfunctions in mouse models of Alzheimer's disease. Proc Natl Acad Sci U S A. 2014 Jul 8;111(27):9959-64. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 0.6823 mL | 3.4113 mL | 6.8225 mL | 17.0563 mL |
| 5 mM | 0.1365 mL | 0.6823 mL | 1.3645 mL | 3.4113 mL | |
| 10 mM | 0.0682 mL | 0.3411 mL | 0.6823 mL | 1.7056 mL | |
| 15 mM | 0.0455 mL | 0.2274 mL | 0.4548 mL | 1.1371 mL | |
| 20 mM | 0.0341 mL | 0.1706 mL | 0.3411 mL | 0.8528 mL | |
| 25 mM | 0.0273 mL | 0.1365 mL | 0.2729 mL | 0.6823 mL | |
| 30 mM | 0.0227 mL | 0.1137 mL | 0.2274 mL | 0.5685 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.