Anti-DDX21 antibody [EPR14495]
- BOND RX™ Validated
- RabMAb
- Recombinant
- What is this?
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(12 Publications)
Rabbit Recombinant Monoclonal DDX21 antibody. Suitable for IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Human samples. Cited in 12 publications.
View Alternative Names
Nucleolar RNA helicase 2, DEAD box protein 21, Gu-alpha, Nucleolar RNA helicase Gu, Nucleolar RNA helicase II, RH II/Gu, DDX21
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-DDX21 antibody [EPR14495] (AB182156)
Immunocytochemistry/ Immunofluorescence analysis of HepG2 (Human hepatocellular carcinoma epithelial cell) cells labeling DDX21 with Purified ab182156 at 1 : 200 dilution (2.88 µg/ml). Cells were fixed in 100% Methanol and permeabilized with None. Cells were counterstained with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1 : 200 (2.5 µg/ml). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) was used as the secondary antibody at 1 : 1000 (2 µg/ml) dilution. DAPI (blue) was used as nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DDX21 antibody [EPR14495] (AB182156)
Immunohistochemical analysis of paraffin-embedded Human infiltrating duct carcinoma of breast tissue, staining DDX21 with ab182156 at 1/100 dilution. Hematoxylin was used as a counterstain.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-DDX21 antibody [EPR14495] (AB182156)
Intracellular Flow Cytometry analysis of HepG2 (Human hepatocellular carcinoma epithelial cell) cells labeling DDX21 with Purified ab182156 at 1/60 dilution (10 μg/ml) (Red). Cells were fixed with 4% Paraformaldehyde and permeabilised with 90% Methanol. A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) secondary antibody was used at 1/2000. Isotype control - Rabbit monoclonal IgG (Black). Unlabeled control - Cell without incubation with primary antibody and secondary antibody (Blue).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DDX21 antibody [EPR14495] (AB182156)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human breast carcinoma tissue sections labeling DDX21 with Purified ab182156 at 1 : 200 dilution (2.89 µg/ml). Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0). Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used for detection. Negative control : PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-DDX21 antibody [EPR14495] (AB182156)
Immunofluorescence analysis of HepG2 cells, staining DDX21 (green) with ab182156 at 1/100 dilution. An Alexa Fluor®488 goat anti rabbit IgG was used as a secondary antibody. Cells were fixed in 4% paraformaldehyde. Nuclei were counterstained with DAPI (blue).
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-DDX21 antibody [EPR14495] (AB182156)
Immunofluorescence analysis of HeLa cells, staining DDX21 (red) with ab182156 at 1/100 dilution. An Alexa Fluor®555 goat anti rabbit IgG was used as a secondary antibody. Cells were fixed with -20℃ Acetone. Nuclei were counterstained with DAPI (blue).
- WB
Lab
Western blot - Anti-DDX21 antibody [EPR14495] (AB182156)
All lanes:
Western blot - Anti-DDX21 antibody [EPR14495] (ab182156) at 1/10000 dilution
Lane 1:
HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysates at 20 µg
Lane 2:
Jurkat (Human Tcellleukemia Tlymphocyte) whole cell lysates at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution
Predicted band size: 87 kDa
Observed band size: 87 kDa
false
Related conjugates and formulations (10)
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-DDX21 antibody [EPR14495]
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Anti-DDX21 antibody [EPR14495] - BSA and Azide free
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578 PE
PE Anti-DDX21 antibody [EPR14495]
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660 APC
APC Anti-DDX21 antibody [EPR14495]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-DDX21 antibody [EPR14495]
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-DDX21 antibody [EPR14495]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-DDX21 antibody [EPR14495]
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565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-DDX21 antibody [EPR14495]
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HRP Anti-DDX21 antibody [EPR14495]
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775 Alexa Fluor® 750
Alexa Fluor® 750 Anti-DDX21 antibody [EPR14495]
Reactivity data
Product details
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
DDX21 is involved in multiple fundamental cellular processes beyond just transcription and ribosomal RNA processing. It participates in the synthesis of rRNA and plays an active role in the regulation of ribosome assembly. Additionally DDX21 interacts with other members of the DEAD-box family forming a complex which is necessary for efficient RNA processing and modification. Its activity has influence over protein synthesis by regulating the availability of ribosomal components.
Pathways
DDX21 fits into the larger RNA processing and ribosome biogenesis pathways. It interacts with proteins like nucleolin and fibrillarin contributing to the assembly and maturation of ribosomes. In the ribosome biogenesis pathway DDX21 controls the processing of pre-rRNA together with other ribosomal proteins ensuring proper formation of functional ribosomes. DDX21 also participates in the stress response pathways indicating its integral role in adapting to cellular stress conditions.
Product protocols
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- Visit the Troubleshooting
Target data
Publications (12)
Recent publications for all applications. Explore the full list and refine your search
Viruses 17: PubMed40006921
2025
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Analytical cellular pathology (Amsterdam) 2025:1018820 PubMed39866844
2025
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Discover oncology 15:333 PubMed39095628
2024
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Frontiers in microbiology 15:1298106 PubMed38380105
2024
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Nucleic acids research 51:1326-1352 PubMed36718960
2023
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Nucleic acid therapeutics 32:280-299 PubMed35852833
2022
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Frontiers in microbiology 13:802740 PubMed35283818
2022
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Experimental and therapeutic medicine 23:61 PubMed34934432
2021
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Phenomics (Cham, Switzerland) 1:243-256 PubMed36939770
2021
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mBio 12:e0100521 PubMed34125604
2021
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com