Anti-eIF5A antibody [EP526Y] - BSA and Azide free
- BOND RX™ Validated
- RabMAb
- Recombinant
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(1 Publication)
Rabbit Recombinant Monoclonal eIF5A antibody. Carrier free. Suitable for IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Human, Rat, Mouse, Recombinant full length protein - Human samples. Cited in 1 publication.
View Alternative Names
Eukaryotic translation initiation factor 5A-1, eIF-5A-1, eIF-5A1, Eukaryotic initiation factor 5A isoform 1, Rev-binding factor, eIF-4D, eIF-5A, EIF5A
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
Immunocytochemistry/Immunofluorescence analysis of HeLa (human cervix adenocarcinoma) cells labelling eIF5A with purified ab32443 at 1/500. Cells were fixed with 4% Paraformaldehyde. An Alexa Fluor® 488-conjugated goat anti-rabbit IgG (ab150077) at 1/1000 dilution was used as the secondary antibody. Nuclei couterstained with DAPI (blue).
Secondary Only Control : PBS was used instead of the primary antibody as the negative control
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32443).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
ab32443 at a 1 : 250 dilution staining eIF5A in human adenocarcinoma of uterus using Immunohistochemistry, Paraffin Embedded Tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32443).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation.
Overlay histogram showing Jurkat cells stained with ab32443 (red line). The cells were fixed with methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab32443, 1/50 dilution) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-rabbit IgG (H+L) (ab96899) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit monoclonal IgG (0.5μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed. This antibody gave a positive signal in Jurkat cells fixed with 4% paraformaldehyde (10 min)/permeabilized in 0.1% PBS-Tween used under the same conditions.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized C6 (rat glial tumor glial cell) labelling eIF5A with ab32443 at 1/250 dilution (Green).
Confocal image showing Mitochondria staining in C6 cell line.
Nuclear DNA was labelled with DAPI (shown in blue).
Secondary used was ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 µg/ml).
ab195889 Anti-alpha Tubulin mouse monoclonal antibody -Microtubule Marker (Alexa Fluor® 594) was used as a counterstain at 1/200 (2.5 µg/ml) dilution.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized NIH/3T3 (mouse embryonic fibroblast) labelling eIF5A with ab32443 at 1/250 dilution (Green).
Confocal image showing Mitochondria staining in NIH/3T3 cell line.
Nuclear DNA was labelled with DAPI (shown in blue).
Secondary used was ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 µg/ml).
ab195889 Anti-alpha Tubulin mouse monoclonal antibody -Microtubule Marker (Alexa Fluor® 594) was used as a counterstain at 1/200 (2.5 µg/ml) dilution.
Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Rat pancreas labeling eIF5A with ab32443 at 1/1000 dilution (0.101 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on the Rat pancreas. The section was incubated with ab32443 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins..
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Mouse cardiac muscle labeling eIF5A with ab32443 at 1/1000 dilution (0.101 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Negative control : Negligible staining on the mouse cardiac muscle. The section was incubated with ab32443 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Mouse pancreas labeling eIF5A with ab32443 at 1/1000 dilution (0.101 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on the Mouse pancreas. The section was incubated with ab32443 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins..
- WB
Supplier Data
Western blot - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation.
Blocking and Diluting buffer and concentration : 5% NFDM/TBST.
Low expression control : mouse and rat heart.
In Western blot, anti-GAPDH antibody (ab181602) loading control staining at 1/200000 dilution.
All lanes:
Western blot - Anti-eIF5A antibody [EP526Y] (<a href='/en-us/products/primary-antibodies/eif5a-antibody-ep526y-ab32443'>ab32443</a>) at 1/1000 dilution
Lane 1:
Jurkat (human T cell leukemia T lymphocyte from peripheral blood) whole cell lysate at 20 µg
Lane 2:
NIH/3T3 (mouse embryonic fibroblast) whole cell lysate at 20 µg
Lane 3:
RAW 264.7 (mouse Abelson murine leukemia virus-induced tumor macrophage) whole cell lysate at 20 µg
Lane 4:
C6 (rat glial tumor glial cell) whole cell lysate at 20 µg
Lane 5:
PC-12 (rat adrenal gland pheochromocytoma cell) whole cell lysate at 20 µg
Lane 6:
Mouse pancreas tissue lysate at 20 µg
Lane 7:
Mouse heart tissue lysate at 20 µg
Lane 8:
Rat pancreas tissue lysate at 20 µg
Lane 9:
Rat heart tissue lysate 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: 16 kDa
Observed band size: 16 kDa
false
Exposure time: 1s
- WB
Lab
Western blot - Anti-eIF5A antibody [EP526Y] - BSA and Azide free (AB239816)
This data was developed using ab32443, the same antibody clone in a different buffer formulation.
Blocking buffer : 5% NFDM/TBST
This antibody shows low affinity in recognizing eIF5A2 recombinant protein.
All lanes:
Western blot - Anti-eIF5A antibody [EP526Y] (<a href='/en-us/products/primary-antibodies/eif5a-antibody-ep526y-ab32443'>ab32443</a>) at 1/2000 dilution
Lane 1:
Western blot - Recombinant Human eIF5A protein (<a href='/en-us/products/proteins-peptides/recombinant-human-eif5a-protein-ab87457'>ab87457</a>) at 0.01 µg
Lane 2:
Western blot - Recombinant Human eIF5A2 protein (<a href='/en-us/products/proteins-peptides/recombinant-human-eif5a2-protein-ab99140'>ab99140</a>) at 0.01 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: 16 kDa
Observed band size: 15 kDa,20 kDa
true
Exposure time: 20s
Related conjugates and formulations (1)
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Anti-eIF5A antibody [EP526Y]
Reactivity data
Product details
ab239816 is the carrier-free version of ab32443.
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.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
EIF5A participates in regulating translation cell proliferation and apoptosis. eIF5A functions as part of a complex involved in ribosome-associated protein synthesis supporting the elongation of polyproline-containing peptides. It helps in maintaining cellular homeostasis by modulating the translation of specific sets of mRNAs that are critical for various cellular responses.
Pathways
EIF5A's role is particularly relevant in translation elongation and mRNA turnover pathways. It interacts closely with the elongation factors eEF2 and eEF1A to promote efficient protein synthesis. In the mRNA turnover pathway eIF5A has connections with proteins such as Dcp2 and Xrn1 which play a role in the degradation of mRNA thereby influencing mRNA stability and turnover.
Product protocols
- Visit the General protocols
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Target data
Publications (1)
Recent publications for all applications. Explore the full list and refine your search
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 44:1145-1162 PubMed38235747
2024
Applications
Unspecified application
Species
Unspecified reactive species
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