Revision 3

#7155

Store at +4C

PathScan® Phospho-Histone H3 (Ser10) Sandwich ELISA Kit

1 Kit

(96 assays)

Species Cross Reactivity:
H M

UniProt ID:
#P68431

Entrez-Gene Id:
#8350

CST Logo
Orders:

877-616-CELL (2355)

[email protected]

Support:

877-678-TECH (8324)

3 Trask Lane | Danvers | Massachusetts | 01923 | USA

For Research Use Only. Not for Use in Diagnostic Procedures.

Product Includes Product # Quantity Color Storage Temp
Histone H3 Rabbit mAb Coated Microwells6467696 tests+4C
Phospho-Histone H3 (Ser10) Rabbit Detection mAb (Biotinylated)142131 eaGreen (Lyophilized)+4C
HRP-Linked Streptavidin (ELISA Formulated)118051 eaRed (Lyophilized)+4C
Detection Antibody Diluent1333911 mlGreen+4C
HRP Diluent1351511 mlRed+4C
TMB Substrate700411 ml+4C
STOP Solution700211 ml+4C
Sealing Tape545032 ea+4C
ELISA Wash Buffer (20X)980125 ml+4C
ELISA Sample Diluent1108325 mlBlue+4C
Cell Lysis Buffer (10X)980315 ml-20C

Kit contents scale proportionally with size, except sealing tape.
Example: The V1 kit contains 5X the listed quantities above, but will exclude the sealing tape.

For the “C” and “V” kits, the supplied 96-well strip plate consists of twelve 8-well strips in a support frame. This enables custom plate configurations.

Description

CST's PathScan® Phospho-Histone H3 (Ser10) Sandwich ELISA Kit is a solid phase sandwich enzyme-linked immunosorbent assay (ELISA) that detects endogenous levels of Phospho-Histone H3 (Ser10) protein. A Histone H3 Antibody has been coated onto the microwells. After incubation with cell lysates, both nonphospho- and phospho-Histone H3 proteins are captured by the coated antibody. Following extensive washing, a Biotinylated Phospho-Histone H3 (Ser10) Antibody is added to detect the captured phospho-Histone H3 (Ser10) protein. HRP-linked Streptavidin is then used to recognize the bound detection antibody. HRP substrate, TMB, is added to develop color. The magnitude of optical density for this developed color is proportional to the quantity of Phospho-Histone H3 (Ser10) protein.

*Antibodies in kit are custom formulations specific to kit.

Specificity/Sensitivity

PathScan® Phospho-Histone H3 (Ser10) Sandwich ELISA Kit detects endogenous levels of Phospho-Histone H3 (Ser10). Using this Sandwich ELISA Kit #7155, Phospho-Histone H3 (Ser10) is detected when treated with Calyculin A in NIH/3T3 cells. However, the levels of Histone H3 remains unchanged, as shown by western analysis using the Histone H3 Antibody #9715 (Figure 1). 293 cells treated with Calyculin A show similar results (data not shown). This kit detects proteins from the indicated species, as determined through in-house testing, but may also detect homologous proteins from other species.

Background

Modulation of chromatin structure plays an important role in the regulation of transcription in eukaryotes. The nucleosome, made up of DNA wound around eight core histone proteins (two each of H2A, H2B, H3, and H4), is the primary building block of chromatin (1). The amino-terminal tails of core histones undergo various posttranslational modifications, including acetylation, phosphorylation, methylation, and ubiquitination (2-5). These modifications occur in response to various stimuli and have a direct effect on the accessibility of chromatin to transcription factors and, therefore, gene expression (6). In most species, histone H2B is primarily acetylated at Lys5, 12, 15, and 20 (4,7). Histone H3 is primarily acetylated at Lys9, 14, 18, 23, 27, and 56. Acetylation of H3 at Lys9 appears to have a dominant role in histone deposition and chromatin assembly in some organisms (2,3). Phosphorylation at Ser10, Ser28, and Thr11 of histone H3 is tightly correlated with chromosome condensation during both mitosis and meiosis (8-10). Phosphorylation at Thr3 of histone H3 is highly conserved among many species and is catalyzed by the kinase haspin. Immunostaining with phospho-specific antibodies in mammalian cells reveals mitotic phosphorylation at Thr3 of H3 in prophase and its dephosphorylation during anaphase (11).

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.

PathScan is a registered trademark of Cell Signaling Technology, Inc.

All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

Limited Uses

Except as otherwise expressly agreed in a writing signed by a legally authorized representative of CST, the following terms apply to Products provided by CST, its affiliates or its distributors. Any Customer's terms and conditions that are in addition to, or different from, those contained herein, unless separately accepted in writing by a legally authorized representative of CST, are rejected and are of no force or effect.

Products are labeled with For Research Use Only or a similar labeling statement and have not been approved, cleared, or licensed by the FDA or other regulatory foreign or domestic entity, for any purpose. Customer shall not use any Product for any diagnostic or therapeutic purpose, or otherwise in any manner that conflicts with its labeling statement. Products sold or licensed by CST are provided for Customer as the end-user and solely for research and development uses. Any use of Product for diagnostic, prophylactic or therapeutic purposes, or any purchase of Product for resale (alone or as a component) or other commercial purpose, requires a separate license from CST. Customer shall (a) not sell, license, loan, donate or otherwise transfer or make available any Product to any third party, whether alone or in combination with other materials, or use the Products to manufacture any commercial products, (b) not copy, modify, reverse engineer, decompile, disassemble or otherwise attempt to discover the underlying structure or technology of the Products, or use the Products for the purpose of developing any products or services that would compete with CST products or services, (c) not alter or remove from the Products any trademarks, trade names, logos, patent or copyright notices or markings, (d) use the Products solely in accordance with CST Product Terms of Sale and any applicable documentation, and (e) comply with any license, terms of service or similar agreement with respect to any third party products or services used by Customer in connection with the Products.

Orders: 877-616-CELL (2355) [email protected] Support: 877-678-TECH (8324) [email protected] Web: cellsignal.com
For Research Use Only. Not for Use in Diagnostic Procedures.

Revision 3

Cell Signaling Technology Logo
Figure 1: Treatment of NIH/3T3 cells with Calyculin A causes accumulation of phospho-histone H3 (Ser10), detected by Sandwich ELISA kit #7155, but does not affect the level of total histone H3 protein, detected by western analysis. OD 450 readings are shown in the top figure, while the corresponding western blot using Phospho-Histone H3 (Ser10) Antibody #9701 or Histone H3 Antibody #9715, is shown in the bottom figure.
ELISA Image 1: PathScan<sup>®</sup> Phospho-Histone H3 (Ser10) Sandwich ELISA Kit
Figure 2: Linear relationship between protein concentration of lysates from untreated and Calyculin A-treated NIH/3T3 cells and kit assay optical density readings. NIH/3T3 cells (80% confluence) were serum-starved overnight, and serum was added back for 15 minutes followed by treatment with Calyculin A (0.1 μM for 15 minutes).
ELISA Image 2: PathScan<sup>®</sup> Phospho-Histone H3 (Ser10) Sandwich ELISA Kit
Orders: 877-616-CELL (2355) [email protected] Support: 877-678-TECH (8324) [email protected] Web: cellsignal.com
For Research Use Only. Not for Use in Diagnostic Procedures.