1. Metabolic Enzyme/Protease
  2. Cathepsin
  3. Papain

Papain is a cysteine protease of the peptidase C1 family. Papain enhances red cell agglutination by anti-D and anti-A, and increases red cell sensitivity to K cell-mediated lysis in ADCC assays. Papain can induce pulmonary emphysema. Papain can be used for the researches of Rh haemolytic disease of the newborn and pulmonary emphysema.

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Papain

Papain 화학구조

CAS No. : 9001-73-4

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무료 샘플 (0.1 - 0.2 mg)   지금 신청하기  
100 mg 해외재고보유
500 mg 해외재고보유
1 g 해외재고보유
5 g 해외재고보유
10 g 해외재고보유
50 g   견적 받기  

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고객리뷰

Based on 15 publication(s) in Google Scholar

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제품 설명

Papain is a cysteine protease of the peptidase C1 family. Papain enhances red cell agglutination by anti-D and anti-A, and increases red cell sensitivity to K cell-mediated lysis in ADCC assays. Papain can induce pulmonary emphysema. Papain can be used for the researches of Rh haemolytic disease of the newborn and pulmonary emphysema[1][2].

In Vitro

Papain (5 U/mL; 15 min) pretreatment of O Rh-positive red cells enhances anti-D-mediated agglutination, while it slightly reduces anti-A-mediated agglutination of A Rh-negative red cells[2].
Papain (5 U/mL; 15 min) pretreatment of O Rh-positive red cells increases their sensitivity to lymphocyte-mediated lysis in anti-D-mediated ADCC assays at low antibody concentrations and a 15:1 effector-to-target ratio[2].
Papain (5 U/mL; 15 min) pretreatment of O Rh-positive target red cells enables significant PBMC-mediated lysis in anti-D-mediated ADCC assays at a 1:3:3 effector-to-target-to-competitor ratio[2].
Papain (5 U/mL; 15 min) pretreatment of A Rh-negative target red cells enables significant PBMC-mediated lysis in anti-A-mediated ADCC assays at a 1:3:3 effector-to-target-to-competitor ratio[2].

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

In Vivo

Papain (10 IU; intratracheal instillatio; at day 0 and 7) induces pulmonary emphysema in female BALB/c mice[1].

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

Animal Model: BALB/c (female, 20-25 g)[1]
Dosage: 10 IU
Administration: Intratracheal instillatio; days 0 and 7
Result: Increased viscoelastic/inhomogeneous pressure, static elastance, and viscoelastic component of elastance.
Increased polymorphonuclear (PMN) cell count, mean alveolar diameter, functional residual capacity (FRC) and decreased elastic fiber area.
Increased KC levels, MIP-2 levels, and IFN-γ levels.
Left TNF-α, IL-1β, and IL-6 levels unchanged relative to saline controls.
Clinical Trial
CAS No.
Appearance

Solid

Color

White to off-white

SMILES

[Papain]

Structure Classification
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선적

Shipping with dry ice.

보관

Please store the product under the recommended conditions in the Certificate of Analysis.

용액&용해도
In Vitro: 

H2O : 12.5 mg/mL (Need ultrasonic)

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

This equation is commonly abbreviated as: C1V1 = C2V2

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    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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상품명:
Papain
Cat. No.:
HY-P1645
수량:
MCE Japan Authorized Agent: