Revision 3

#15171Store at -20C

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB, IHC-P, IF-IC, FC-FP

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

25

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q92520

Entrez-Gene Id:

10447

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunohistochemistry (Paraffin) 1:300
Immunofluorescence (Immunocytochemistry) 1:400
Flow Cytometry (Fixed/Permeabilized) 1:200

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

FAM3C (D1S2D) XP® Rabbit mAb recognizes endogenous levels of total FAM3C protein. Based on the sequence of the immunogenic peptide, the antibody is not expected to cross-react with other FAM3 family members.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Gly169 of human FAM3C protein.

Background

FAM3C, also known as ILEI (interleukin-like epithelial-to-mesenchymal transition [EMT] inducer), is a cytokine-like protein and member of the FAM3 family. FAM3C plays an important role in EMT and metastasis during cancer progression in human and mouse cells, and is highly expressed in human cancer (1,2). In colorectal cancer, researchers have indicated that FAM3C is a marker for EMT and tumor progression, and that high expression of FAM3C is predictive of poor prognosis (3). While EMT induction by FAM3C can be independent of TGF-beta, research studies have also shown TGF-beta-dependent regulation of FAM3C expression at the translational level in mouse and human cells (4,5).

FAM3C has also been linked to regulation of osteoblast differentiation (6), and to accumulation of amyloid beta plaques in Alzheimer’s disease (7). FAM3C exists in monomeric and in homodimeric form, and research shows that FAM3C homodimers contain its EMT-inducing and tumor promoting activity (8).

  1. Waerner, T. et al. (2006) Cancer Cell 10, 227-39.
  2. Lahsnig, C. et al. (2009) Oncogene 28, 638-50.
  3. Gao, Z.H. et al. (2014) Histopathology 65, 527-38.
  4. Chaudhury, A. et al. (2010) Nat Cell Biol 12, 286-93.
  5. Song, Q. et al. (2014) Tumour Biol 35, 1377-82.
  6. Bendre, A. et al. Differentiation 93, 50-57.
  7. Liu, L. et al. (2016) Neuroscience 330, 236-46.
  8. Kral, M. et al. (2017) FEBS J 284, 3484-3505.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IHC-P: Immunohistochemistry (Paraffin) IF-IC: Immunofluorescence (Immunocytochemistry) FC-FP: Flow Cytometry (Fixed/Permeabilized)

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
Alexa Fluor is a registered trademark of Life Technologies Corporation.
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.

Revision 3
#15171

FAM3C (D1S2D) XP® Rabbit mAb

Western Blotting Image 1: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Western blot analysis of extracts from various cell lines using FAM3C (D1S2D) XP® Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Immunohistochemistry Image 1: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human colon carcinoma using FAM3C (D1S2D) XP® Rabbit mAb.
Immunohistochemistry Image 2: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human non-Hodgkin's lymphoma using FAM3C (D1S2D) XP® Rabbit mAb.
Immunohistochemistry Image 3: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human endometrioid adenocarcinoma using FAM3C (D1S2D) XP® Rabbit mAb.
Immunohistochemistry Image 4: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded HCT 116 cell pellet (left, high-expressing) or HeLa cell pellet (right, low-expressing) using FAM3C (D1S2D) XP® Rabbit mAb.
Immunohistochemistry Image 5: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human prostate carcinoma using FAM3C (D1S2D) XP® Rabbit mAb.
Immunofluorescence Image 1: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Confocal immunofluorescent analysis of HCT 116 cells (left, high-expressing) and HeLa cells (right, low-expressing) using FAM3C (D1S2D) XP® Rabbit mAb (green). Actin filaments were labeled with DyLight 554 Phalloidin #13054 (red). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye.
Flow Cytometry Image 1: FAM3C (D1S2D) XP® Rabbit mAb Expand Image
Flow cytometric analysis of HeLa cells (blue) and HCT 116 cells (green) using FAM3C (D1S2D) XP® Rabbit mAb (solid lines) or a concentration-matched Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (dashed lines). Anti-rabbit IgG (H+L), F(ab')2 Fragment (Alexa Fluor® 488 Conjugate) #4412 was used as a secondary antibody.