1. Cytoskeleton
  2. Integrin
  3. LXW7 TFA

LXW7 TFA 是一种含 Arg-Gly-Asp (RGD) 的环状肽,是一种整合素 αvβ3 抑制剂,对 αvβ3 整联蛋白具有很高的结合亲和力,IC50 为 0.68 μM。LXW7 TFA 可增强 VEGFR-2 磷酸化和 ERK1/2 活化。具有抗炎活性。

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Custom Peptide Synthesis

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LXW7 TFA Chemical Structure

LXW7 TFA Chemical Structure

1.  客户无需承担相应的运输费用。

2.  同一机构(单位)同一产品试用装仅限申领一次,同一机构(单位)一年内

     可免费申领三个不同产品的试用装。

3.  试用装只面向终端客户

规格 价格 是否有货 数量
1 mg ¥500
In-stock
5 mg ¥1500
In-stock
10 mg ¥2400
In-stock
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100 mg   询价  

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Customer Review

Other Forms of LXW7 TFA:

  • 生物活性

  • 纯度 & 产品资料

  • 参考文献

生物活性

LXW7 TFA, a cyclic peptide containing Arg-Gly-Asp (RGD), is an integrin αvβ3 inhibitor. LXW7 has a high binding affinity to αvβ3 integrin with an IC50 of 0.68 μM. LXW7 TFA increases phosphorylation of VEGFR-2 and activation of ERK1/2. Anti-inflammatory effect[1][2][3].

IC50 & Target

IC50: 0.68 μM (αvβ3 integrin)[1]

体外研究
(In Vitro)

LXW7 specially binds to αvβ3 integrin (Kd=76±10 nM). LXW7 binds strongly to αvβ3-K562 cells, weakly to αvβ5-K562 cells and αIIbβ3-K562 cells, and no binding to K562 cells. LXW7 has great potential as a highly efficient peptide ligand for targeted imaging and drug delivery[1].
LXW7 acts as a potent and specific endothelial progenitor cells (EPCs) and endothelial cells (ECs) targeting ligand[2].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

体内研究
(In Vivo)

LXW7 (100 μg/kg; intravenous injection) significantly lowers infarct volumes and brain water content (BWC) LXW7-treated rats. The LXW7 treatment lowers the expression of pro-inflammatory cytokines[3].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: Male Sprague-Dawley rats (250-280 g) subjected to middle cerebral artery occlusion (MCAO)[3]
Dosage: 100 μg/kg
Administration: Intravenous injection
Result: Infarct volumes and BWC were significantly lower compared to those in the MCAO+PBS (control) group.
分子量

934.92

Formula

C31H49F3N12O14S2

性状

固体

颜色

White to off-white

Sequence

Cys-Gly-Arg-Gly-Asp-Asp-Val-Cys-NH2 (Disulfide bridge:Cys1-Cys8)

Sequence Shortening

CGRGDDVC-NH2 (Disulfide bridge:Cys1-Cys8)

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

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)

Solvent & Solubility
细胞实验: 

H2O

Peptide Solubility and Storage Guidelines:

1.  Calculate the length of the peptide.

2.  Calculate the overall charge of the entire peptide according to the following table:

  Contents Assign value
Acidic amino acid Asp (D), Glu (E), and the C-terminal -COOH. -1
Basic amino acid Arg (R), Lys (K), His (H), and the N-terminal -NH2 +1
Neutral amino acid Gly (G), Ala (A), Leu (L), Ile (I), Val (V), Cys (C), Met (M), Thr (T), Ser (S), Phe (F), Tyr (Y), Trp (W), Pro (P), Asn (N), Gln (Q) 0

3.  Recommended solution:

Overall charge of peptide Details
Negative (<0) 1.  Try to dissolve the peptide in water first.
2.  If water fails, add NH4OH (<50 μL).
3.  If the peptide still does not dissolve, add DMSO (50-100 μL) to solubilize the peptide.
Positive (>0) 1.  Try to dissolve the peptide in water first.
2.  If water fails, try dissolving the peptide in a 10%-30% acetic acid solution.
3.  If the peptide still does not dissolve, try dissolving the peptide in a small amount of DMSO.
Zero (=0) 1.  Try to dissolve the peptide in organic solvent (acetonitrile, methanol, etc.) first.
2.  For very hydrophobic peptides, try dissolving the peptide in a small amount of DMSO, and then dilute the solution with water to the desired concentration.
纯度 & 产品资料
参考文献
  • 摩尔计算器

  • 稀释计算器

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

质量   浓度   体积   分子量 *
= × ×

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start) × 体积 (start) = 浓度 (final) × 体积 (final)
× = ×
C1   V1   C2   V2
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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产品名称:
LXW7 TFA
目录号:
HY-P0178A
需求量: