DP026-05 Ki-67 antibody

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0.5 ml / €460.00
Please visit the country specific website of OriGene Technologies or contact your local Distributor to buy this product.

Quick Overview

Rabbit anti Human Ki-67

Product Description for Ki-67

Rabbit anti Human Ki-67.
Presentation: Purified
Product is tested for Frozen Sections, Paraffin Sections.

Properties for Ki-67

Product Category Primary Antibodies
Target Category
Quantity 0.5 ml
Synonyms Ki67 antigen, MKI67, Proliferation marker
Presentation Purified
Reactivity Hu
Applications C, P
Clonality Polyclonal
Host Rabbit
Shipping to Worldwide
PDF datasheet View Datasheet
Manufacturer OriGene Technologies GmbH
Material safety datasheet MSDS for Polyclonal Antibodies (de)

Datasheet Extract

Immunogen
Swiss Prot Num:
P46013
Immunogen:
Synthetic peptide from 62 base pair region of the Human Ki-67 antigen.
GeneID:
4288
Application Immunohistochemsistry on Frozen and Formalin-Fixed Paraffin Embedded Sections: Use a dilution of 1/25-1/50 in an ABC method (30 minutes at room temperature).
Formalin fixed paraffin embedded tissue sections require high temperature antigen unmasking with 10 mM citrate buffer, pH 6.0 prior to immunostaining.
Recommended Positive Control: Tonsil.
Background Ki-67 antigen is expressed in proliferating cells but not in quiescent cells. Expression of this antigen occurs preferentially during late G1, S, G2, and M phases of the cell cycle, while in cells in G0 phase the antigen cannot be detected. Consequently, Ki-67 antigen expression is used in tumor pathology to detect proliferating cells in neoplastic diseases. In cultured cells, Ki-67 is expressed in the nucleolus of interphase cells. The Ki-67 gene contains 15 exons. The Ki-67 repeat region, within which there is a 22-amino acid Ki-67 motif, is encoded by exon 13. The shorter isoform lacks exon 7. Northern blot analysis re-vealed multiple transcripts ranging from approximately 8.9 to 12.5 kb in proliferating but not quies-cent cells. Immunoblot analysis showed expression of 320- and 359-kD proteins. Sequence analy-sis predicted that the short-lived 2,896- and 3,256-amino acid protein isoforms contain potential nuclear targeting signals, over 200 potential phosphorylation sites, 19 N-myristoylation sites, 3 amidation sites, and numerous PEST sites. Antisense oligonucleotides inhibited cellular prolifera-tion in a dose-dependent manner, suggesting that Ki-67 protein expression may be an absolute requirement for cell proliferation.
General Readings
  1. Gerdes et al. Am J Pathol 138: 867, 1991.
  2. Wintzer et al. Cancer 67: 421, 1991.
  3. Brown et al. Histopathology 17: 489, 1990
  4. Gerdes J. Seminars in Cancer Biol 1: 199, 1990.
Storage Store undiluted at 2-8°C for one month or (in aliquots) at -20°C for longer.
Avoid repeated freezing and thawing.
Shelf life: one year from despatch.
Format
Preservatives:
< 0.1% Sodium Azide
State:
Liquid purified Ig fraction
Purified
Specificity
Specificity:
This antibody reacts with a nuclear antigen present in proliferating human cells.
It can be used to evaluate the ki-67 labeling index in various tumors.
Cellular Localization: Nuclear.
Species:
Human.
Gene ID 4288

Accessory Products

Proteins and/or Positive Controls

Proteins for Ki-67 (3 products)

Catalog No. Species Pres. Purity   Source  

Ki-67 (C-term DDK tag, transcript variant 1)

Ki-67 Human > 80 %
Preparation: .
Purity Detail: > 80% as determined by SDS-PAGE and Coomassie blue staining.
SF9 cells
20 µg / €411.00
  OriGene Technologies, Inc.

Ki-67

Ki-67 Human 12.5% SDS-PAGE Stained with Coomassie Blue. in vitro transl.
  Abnova Taiwan Corp.

Ki-67

Ki-67 Human 12.5% SDS-PAGE Stained with Coomassie Blue. in vitro transl.
  Abnova Taiwan Corp.
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