Revision 1
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

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

25

Source/Isotype:

Rabbit IgG

UniProt ID:

#P08246

Entrez-Gene Id:

1991

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunohistochemistry (Paraffin) 1:200 - 1:800

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

Neutrophil Elastase (F4H3X) Rabbit mAb recognizes endogenous levels of total neutrophil elastase protein. This antibody cross-reacts with pro- and mature forms of neutrophil elastase protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with full-length recombinant protein specific to human neutrophil elastase protein.

Background

Neutrophil elastase is a hematopoietic serine protease that belongs to the chymotrypsin superfamily and plays a critical role in the innate immune function of mature neutrophils and monocytes (1,2). Neutrophil elastase is actively synthesized as an inactive zymogen in myelocytic precursor cells of the bone marrow, which then undergoes activation by limited proteolysis and sorting to primary (azurophil) storage granules of mature neutrophil granulocytes for regulated release (3,4). Research studies have shown that neutrophils play a significant role in mediating the inflammatory response through the release of neutrophil elastase, which activates pro-inflammatory cytokines and degrades components of the extracellular matrix and Gram-negative bacteria (5). Mutations in the gene encoding neutrophil elastase, ELA2, have been implicated in hematological diseases such as cyclic and severe congenital neutropenia, which is characterized by defects in promyelocyte maturation (6,7).

  1. Belaaouaj, A. et al. (2000) Science 289, 1185-8.
  2. Tkalcevic, J. et al. (2000) Immunity 12, 201-10.
  3. Gullberg, U. et al. (1999) J Immunol Methods 232, 201-10.
  4. Takahashi, H. et al. (1988) J Biol Chem 263, 2543-7.
  5. Adkison, A.M. et al. (2002) J Clin Invest 109, 363-71.
  6. Horwitz, M. et al. (1999) Nat Genet 23, 433-6.
  7. Bellanné-Chantelot, C. et al. (2004) Blood 103, 4119-25.

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 nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IHC-P: Immunohistochemistry (Paraffin)

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

限制使用

除非 CST 的合法授书代表以书面形式书行明确同意,否书以下条款适用于 CST、其关书方或分书商提供的书品。 任何书充本条款或与本条款不同的客书条款和条件,除非书 CST 的合法授书代表以书面形式书独接受, 否书均被拒书,并且无效。

专品专有“专供研究使用”的专专或专似的专专声明, 且未专得美国食品和专品管理局或其他外国或国内专管机专专专任何用途的批准、准专或专可。客专不得将任何专品用于任何专断或治专目的, 或以任何不符合专专声明的方式使用专品。CST 专售或专可的专品提供专作专最专用专的客专,且专用于研专用途。将专品用于专断、专防或治专目的, 或专专售(专独或作专专成)或其他商专目的而专专专品,均需要 CST 的专独专可。客专:(a) 不得专独或与其他材料专合向任何第三方出售、专可、 出借、捐专或以其他方式专专或提供任何专品,或使用专品制造任何商专专品,(b) 不得复制、修改、逆向工程、反专专、 反专专专品或以其他方式专专专专专品的基专专专或技专,或使用专品开专任何与 CST 的专品或服专专争的专品或服专, (c) 不得更改或专除专品上的任何商专、商品名称、徽专、专利或版专声明或专专,(d) 只能根据 CST 的专品专售条款和任何适用文档使用专品, (e) 专遵守客专与专品一起使用的任何第三方专品或服专的任何专可、服专条款或专似专专

Revision 1
#28162

Neutrophil Elastase (F4H3X) Rabbit mAb

Western Blotting Image 1: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Western blot analysis of extracts from various human cell lines using Neutrophil Elastase (F4H3X) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower). Negative expression of neutrophil elastase protein in Jurkat cells is consistent with the predicted expression pattern.
Western Blotting Image 2: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Western blot analysis of extracts from 293T cells, mock transfected (-) or transfected with a construct expressing Myc/DDK-tagged full-length human neutrophil elastase protein (hNE-Myc/DDK; +), using Neutrophil Elastase (F4H3X) Rabbit mAb (upper), Myc-Tag (71D10) Rabbit mAb #2278 (middle), or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Immunohistochemistry Image 1: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human colon adenocarcinoma using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 2: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human endometrioid adenocarcinoma using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 3: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human squamous cell carcinoma of the skin using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 4: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human gastric adenocarcinoma using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 5: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded normal human small intestine using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 6: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded normal human spleen using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 7: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded normal human thymus using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 8: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded normal human lymph node using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 9: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded normal human liver using Neutrophil Elastase (F4H3X) Rabbit mAb.
Immunohistochemistry Image 10: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human lung adenocarcinoma using Neutrophil Elastase (F4H3X) Rabbit mAb (left) compared to concentration-matched Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (right). 
Immunohistochemistry Image 11: Neutrophil Elastase (F4H3X) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded U-937 cell pellet (left, positive) or Jurkat cell pellet (right, negative) using Neutrophil Elastase (F4H3X) Rabbit mAb.