Saltar al contenido
Merck

L9379

Sigma-Aldrich

Lectin from Phytolacca americana (pokeweed)

lyophilized powder

Sinónimos:

PWM, Pokeweed mitogen

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

Número MDL:
Código UNSPSC:
12352202
NACRES:
NA.32

esterilidad

aseptically filled

Nivel de calidad

Formulario

lyophilized powder

potencia

≤0.3 μg/mL mitogenic activity

temp. de almacenamiento

2-8°C

¿Está buscando productos similares? Visita Guía de comparación de productos

Descripción general

Lectins are carbohydrate-binding proteins, omnipresent, found in fungi, plants and animals. The structure of lectin is diversely studied in plants and animals. The secondary structure of this protein is rich in β-strands and possesses a carbohydrate binding sites on the surface.

Aplicación

Lectin from Phytolacca americana (pokeweed) has been used:
  • as a medium supplement for mononuclear cell incubation, to induce lymphocyte proliferation
  • as a positive control in the study of the role of chemokine (C–C motif) ligand 2 (CCL2) in proliferation and apoptosis of decidual leukocytes
  • as a supplement in the RPMI (Roswell park memorial institute) 1640 medium for peripheral blood lymphocyte cultures

Acciones bioquímicas o fisiológicas

Lectin is known to be useful in glycoconjugate characterizing, imaging and targeting. Its use in microarray assay, enable efficient glycome profiling. This is because of its specific interaction with oligosaccharides, glycoproteins and glycolipids. In plants and fungi, lectin defends against pathogens/feeders. Lectin participates in host recognition and tissue adhesion, thereby aids in the pathogenesis of microorganism.
PWM is extracted from pokeweed roots. This protein has hemagglutinating, leukoagglutinating, and mitogenic properties. PWM is not blood group specific, but has affinity for N-acetyl-β-D-glucosamine oligomers.

Forma física

Partially purified TCA precipitate.
Essentially salt-free.

Nota de análisis

Mitogenic activity was determined by BrdU incorporation in HeLa cell cultures.

Pictogramas

Health hazard

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

Resp. Sens. 1 - Skin Sens. 1

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


Elija entre una de las versiones más recientes:

Certificados de análisis (COA)

Lot/Batch Number

¿No ve la versión correcta?

Si necesita una versión concreta, puede buscar un certificado específico por el número de lote.

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

B Hejdeman et al.
HIV medicine, 4(2), 101-110 (2003-04-19)
To study the impact of effective highly active antiretroviral therapy (HAART) on the preservation of long-term CD4 memory cells induced by vaccines in HIV-1-infected patients. Thirty HIV-1-positive patients on HAART with undetectable viral load were randomized into three groups: 10
Assessment of cellular immune responses of healthy and diseased Tasmanian devils (Sarcophilus harrisii)
Kreiss A, et al.
Developmental and Comparative Immunology, 32(5), 544-553 (2008)
The use of a novel combination of diagnostic molecular and cytogenetic approaches in horses with sexual karyotype abnormalities: a rare case with an abnormal cellular chimerism
Demyda P, et al.
Theriogenology, 81(8), 1116-1122 (2014)
W E Müller et al.
European journal of biochemistry, 183(2), 391-396 (1989-08-01)
Previously it was established [Pahwa, S., Pahwa, R., Saxinger, C., Gallo, R. C. & Good, R. A. (1985) Proc. Natl. Acad. Sci. USA 82, 8198] that nonviable preparations of human immunodeficiency virus 1 (HIV-1) abolish the proliferative response of human
Nishaki Mehta et al.
Vaccine, 28(21), 3672-3678 (2010-04-02)
Hepatitis B-specific memory B cell (HSMBC) frequencies were measured following hepatitis B vaccination in 15 HIV uninfected and 12 HIV infected adolescents. HSMBC were detected at significantly lower frequencies in HIV infected than in HIV uninfected individuals. The detection of

Artículos

Find the right lectin for your research with our lectin selection guide, organized by lectin source/species, carbohydrate specificity, blood group specificity, and more.

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico