SHLP2
Based on 1 publication(s) in Google Scholar
SHLP2 (Small humanin-like peptide 2) is a small molecule peptide encoded by mitochondrial DNA, belonging to mitochondria derived peptide. SHLP2 has the activity of regulating apoptosis and inhibits cell death. SHLP2 binds to mitochondrial complex 1. SHLP2 improves mitochondrial metabolism by increasing respiration and biogenesis, reducing ROS, and decreasing mtDNA oxidation. SHLP2 also regulated energy homeostasis through the activation of hypothalamic neurons. SHLP2 can be used in the study of diseases related to mitochondrial dysfunction and anti-aging diseases, such as age-related macular degeneration and Parkinson’s disease.
For research use only. We do not sell to patients.
- Purity : 99.09%
- CAS No.: 1191923-93-9
- Formula: C142H214N36O35S
- Molecular Weight:3017.50
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Storage:
Sealed storage, away from moisture.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Publications Citing Use of MedChemExpress (MCE) SHLP2
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Biological Activity
Description
In Vitro
SHLP2 (2.5 μM, 24 h) protects against mitochondrial dysfuction in SH-SY5Y cells[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:SH-SY5Y cells
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Concentration:2.5 μM
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Incubation Time:24 h
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Result:Reduced the MPP + -induced cell death.
In Vivo
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
- Detection of Apoptosis
- TUNEL staining for apoptotic DNA fragmentation
- Cell Cytotoxicity Assay
- Mammalian live/dead viability and cytotoxicity staining
- Annexin V plus membrane-impermeant dye apoptosis staining
- ROS/oxidative-stress fluorescent staining
- Mitochondrial membrane-potential and mitochondrial mass staining
- Apoptosis Solutions
Chemical Information
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CAS No. 1191923-93-9
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Appearance Solid
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Molecular Weight 3017.50
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Formula C142H214N36O35S
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Color White to off-white
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Synonyms
Small humanin-like peptide 2
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Sequence
Met-Gly-Val-Lys-Phe-Phe-Thr-Leu-Ser-Thr-Arg-Phe-Phe-Pro-Ser-Val-Gln-Arg-Ala-Val-Pro-Leu-Trp-Thr-Asn-Ser
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Sequence Shortening
MGVKFFTLSTRFFPSVQRAVPLWTNS
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Sealed storage, away from moisture
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Publications (1)
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Journal Impact Factor
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Most Recent
Solvent & Solubility
In Vitro:
DMSO : 50 mg/mL (16.57 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
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). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
In Vivo:
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 1.25 mg/mL (0.41 mM); Clear solution
This protocol yields a clear solution of ≥ 1.25 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (12.5 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 1.25 mg/mL (0.41 mM); Clear solution
This protocol yields a clear solution of ≥ 1.25 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (12.5 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL. * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (282 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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Handling Instructions (2659 KB)
References
[1]. Nashine S, et al. Effects of mitochondrial-derived peptides (MDPs) on mitochondrial and cellular health in AMD[J]. Cells, 2020, 9(5): 1102. [Content Brief]
[2]. Kim, S. J., et al., (2024). A naturally occurring variant of SHLP2 is a protective factor in Parkinson's disease. Molecular psychiatry, 29(2), 505–517. [Content Brief]
[3]. Kim, S. K., et al., (2023). Mitochondria-derived peptide SHLP2 regulates energy homeostasis through the activation of hypothalamic neurons. Nature communications, 14(1), 4321. [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). 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 |
|---|---|---|---|---|---|
| DMSO | 1 mM | 0.3314 mL | 1.6570 mL | 3.3140 mL | 8.2850 mL |
| 5 mM | 0.0663 mL | 0.3314 mL | 0.6628 mL | 1.6570 mL | |
| 10 mM | 0.0331 mL | 0.1657 mL | 0.3314 mL | 0.8285 mL | |
| 15 mM | 0.0221 mL | 0.1105 mL | 0.2209 mL | 0.5523 mL |