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395B

Sigma-Aldrich

Periodic Acid-Schiff (PAS) Staining System

Periodic Acid-Schiff (PAS) Staining System
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About This Item

Code UNSPSC :
12352106
Nomenclature NACRES :
NA.47
Le tarif et la disponibilité ne sont pas disponibles actuellement.

Durée de conservation

Expiry date on the label.

Niveau de qualité

IVD

for in vitro diagnostic use

Application(s)

hematology
histology

Conditions d'expédition

wet ice

Température de stockage

2-8°C

Application

Standard procedure and microwave procedure included in package insert.
When treated with periodic acid, glycols are oxidized to aldehydes. After reaction with Schiff′s Reagent (a mixture of pararosaniline and sodium metabisulfite), a pararosaniline adduct is released that stains the glycol-containing cellular elements pink to red. Cellular elements which may be demonstrated with the PAS procedure include glycogen, fungal walls, basement membrane, certain epithelial sulfomucins and sialomucins, neutral mucosubstances, colloid material of the thyroid and the pars intermedia of the pituitary.

Composants de kit seuls

Réf. du produit
Description

  • Hematoxylin Solution, Gill No. 3 (kit only) 100 mL

  • Periodic Acid Solution (395-1) 2 x 100

  • Schiff's Reagent (kit only) 4 x 50

Pictogrammes

Health hazardCorrosionExclamation mark

Mention d'avertissement

Danger

Classification des risques

Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 1B - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1 - STOT RE 2 Oral

Organes cibles

Kidney

Code de la classe de stockage

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe de danger pour l'eau (WGK)

WGK 3


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Consulter la Bibliothèque de documents

Ming Jiang et al.
Nature, 550(7677), 529-533 (2017-10-12)
In several organ systems, the transitional zone between different types of epithelium is a hotspot for pre-neoplastic metaplasia and malignancy, but the cells of origin for these metaplastic epithelia and subsequent malignancies remain unknown. In the case of Barrett's oesophagus
Luke Whitesell et al.
Nature communications, 10(1), 402-402 (2019-01-27)
New strategies are needed to counter the escalating threat posed by drug-resistant fungi. The molecular chaperone Hsp90 affords a promising target because it supports survival, virulence and drug-resistance across diverse pathogens. Inhibitors of human Hsp90 under development as anticancer therapeutics
Anja Beckers et al.
Development (Cambridge, England), 147(21) (2020-05-08)
Cilia are complex cellular protrusions consisting of hundreds of proteins. Defects in ciliary structure and function, many of which have not been characterised molecularly, cause ciliopathies: a heterogeneous group of human syndromes. Here, we report on the FOXJ1 target gene
Angela C Nolin et al.
American journal of physiology. Renal physiology, 311(6), F1271-F1279 (2016-09-02)
Proteinuria is a major risk factor for chronic kidney disease progression. Furthermore, exposure of proximal tubular epithelial cells to excess albumin promotes tubular atrophy and fibrosis, key predictors of progressive organ dysfunction. However, the link between proteinuria and tubular damage
Satish Patel et al.
PloS one, 6(1), e15845-e15845 (2011-01-22)
Over-activity and elevated expression of glycogen synthase kinase-3 (GSK-3) has been implicated in the etiology of insulin resistance and Type 2 diabetes. Administration of specific GSK-3 inhibitors to diabetic or obese rodent models improves glycaemic control and insulin sensitivity. However

Articles

Fungal stains remain an important tool in the histology laboratory's diagnostic arsenal for identifying infectious microorganisms.

Fungal stains remain an important tool in the histology laboratory's diagnostic arsenal for identifying infectious microorganisms.

Fungal stains remain an important tool in the histology laboratory's diagnostic arsenal for identifying infectious microorganisms.

Fungal stains remain an important tool in the histology laboratory's diagnostic arsenal for identifying infectious microorganisms.

Questions

1–2 of 2 Questions  
  1. How many slides can be stained using the PAS kit (395B-1kt)?

    1 answer
    1. The 395B kit is a kit formulated for multiple uses. Typically, the reagent is only replaced after the staining performance drops off. For kit 395B, calculating an exact range of slides is not possible. The kit is provided with 4 each of the 50 ml bottles of Schiffs reagent and 2 each for the 100 ml bottles for Periodic Acid. Each 50 ml aliquot is probably sufficient for 5-10 uses. The exact number will depend on several factors. If the slides are all to be stained at one time, a larger number of slides could be stained. If the slides are stained 2 or 3 at a time over a large number of weeks, fewer slides could be stained. Again, the solutions are to be replaced as needed and not necessarily after a set number of slides have been stained.

      Helpful?

  2. What product do you recommend for Periodic acid, Sodium acetate, and Ammonium hydroxide for PAS staining?

    1 answer
    1. For PAS staining, you can either obtain a kit (395B) or the individual reagents. The kit includes 1% Periodic Acid, Schiff's Reagent, and Gill's 3 Hematoxylin. Below are the various catalog numbers:

      •395B for the PAS kit, with Instructions for Use on the sigmaaldrich.com website.
      •3951-100ml or 395132-1L for the 1% Periodic Acid.
      •3952016-500ml for the Schiff's Reagent. Note that there are other Schiff's reagents for sale, but not all are intended for staining tissue.
      •GHS316-500ml for the Gill's 3 Hematoxylin, available separately from the kit.

      Helpful?

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