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AB53278

Anti-ALDH7A1 antibody [EP1935Y]

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(7 Publications)

Rabbit Monoclonal ALDH7A1 antibody. Suitable for IHC-P, Flow Cyt, WB, ICC/IF, IP and reacts with Human, Mouse, Rat samples. Cited in 7 publications.

View Alternative Names

ATQ1, ALDH7A1, Alpha-aminoadipic semialdehyde dehydrogenase, Alpha-AASA dehydrogenase, Aldehyde dehydrogenase family 7 member A1, Antiquitin-1, Betaine aldehyde dehydrogenase, Delta1-piperideine-6-carboxylate dehydrogenase, P6c dehydrogenase

11 Images
Immunocytochemistry/ Immunofluorescence - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

Immunocytochemistry/Immunofluorescence analysis of HT-29 (human colorectal adenocarcinoma) labelling ALDH7A1 with purified ab53278 at 1/500. Cells were fixed with 4% Paraformaldehyde and permeabilized with 0.1% Triton X-100. An Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/1000) was used as the secondary antibody (ab150077). Nuclei counterstained with DAPI (blue).

Control : PBS only

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

Immunohistochemical analysis of paraffin-embedded Human liver tissue labeling ALDH7A1 with ab53278 at 1/1500 dilution, followed by Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) secondary antibody. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin. Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

ab53278, at a 1/100 dilution, staining ALDH7A1 in paraffin embedded human liver tissue by Immunohistochemistry.

Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Flow Cytometry - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • Flow Cyt

Supplier Data

Flow Cytometry - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

HepG2 cells were fixed with 100µl 4% PFA for 10 min at RT, then permeabilized with 100µl 90% methanol for 30 min (-20° C) followed by blocking with 10% goat serum for 1h at room temperature. Incubate ab53278 for 30 min at room temperature (RT) and then incubate Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150081) for 30 min at room temperature.

Immunocytochemistry/ Immunofluorescence - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized HepG2 cells labelling ALDH7A1 with ab53278 at 1/50 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed (ab150081) at 1/1000 dilution at RT for 45 min. Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (ab195889) at 1/200 dilution, was co-incubated with ab53278 overnight at 4° C. Nucleus were visualized using DAPI.

Immunoprecipitation - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • IP

Supplier Data

Immunoprecipitation - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

ALDH7A1 was immunoprecipitated from 0.35 mg of human liver tissue lysate with the antibody at 1/20 dilution. Western blot was performed from the immunoprecipitated using antibody at 1/1000 dilution.

All lanes:

Immunoprecipitation - Anti-ALDH7A1 antibody [EP1935Y] (ab53278) at 1/20 dilution

Lane 1:

Human liver tissue lysate (Input) at 10 µg

Lane 2:

Human liver tissue lysate (+)

Lane 3:

Rabbit monoclonal IgG (<a href='/en-us/products/primary-antibodies/rabbit-igg-monoclonal-epr25a-isotype-control-ab172730'>ab172730</a>) instead of ab53278 in human liver tissue lysate

Secondary

All lanes:

Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (<a href='/en-us/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/5000 dilution

false

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

Immunohistochemical analysis of paraffin-embedded Mouse liver tissue labeling ALDH7A1 with ab53278 at 1/1500 dilution, followed by Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) secondary antibody. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin. Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

Immunohistochemical analysis of paraffin-embedded Rat liver tissue labeling ALDH7A1 with ab53278 at 1/1500 dilution, followed by Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) secondary antibody. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin. Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0) for 20 mins.

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • WB

Supplier Data

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

All lanes:

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (ab53278) at 1/10000 dilution

All lanes:

HepG2 (Human hepatocellular carcinoma epithelial cell) whole cell lysate

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

Observed band size: 55 kDa

false

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • WB

Supplier Data

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

All lanes:

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (ab53278) at 1/10000 dilution

Lane 1:

HT-29 (Human colorectal adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

Human liver lysate at 20 µg

Lane 3:

Mouse liver lysate at 20 µg

Lane 4:

Rat liver 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

Observed band size: 55 kDa

false

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)
  • WB

Unknown

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (AB53278)

All lanes:

Western blot - Anti-ALDH7A1 antibody [EP1935Y] (ab53278) at 1/50000 dilution

All lanes:

Human liver lysate at 10 µg

Secondary

All lanes:

Goat anti-rabbit HRP at 1/2000 dilution

Predicted band size: 58 kDa

Observed band size: 55 kDa

false

  • Carrier free

    Anti-ALDH7A1 antibody [EP1935Y] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EP1935Y

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Human, Rat

Applications

IHC-P, Flow Cyt, IP, WB, ICC/IF

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/1500", "IHCP-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "1/20", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/10000 - 1/50000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/50", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/20", "IP-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/1500", "IHCP-species-notes": "<p></p>", "FlowCyt-species-checked": "guaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/10000 - 1/50000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "" }, "Rat": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/1500", "IHCP-species-notes": "<p></p>", "FlowCyt-species-checked": "guaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/10000 - 1/50000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "" } } }

Product details

This product has switched from a hybridoma to recombinant production method on 7th September 2023.

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
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Storage information
Stable for 12 months at -20°C

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

ALDH7A1 also known as antiquitin is an enzyme that functions in the cellular metabolism processes specifically catalyzing the oxidation of aldehydes. It has a molecular mass of about 54 kDa and can be found expressed in various tissues including liver and brain. This enzyme is part of the aldehyde dehydrogenase family which plays significant roles in detoxifying aldehydes generated by alcohol metabolism and other metabolic activities.
Biological function summary

The role of ALDH7A1 includes the breakdown of molecules within the cellular detoxification system. As a component of the lysine catabolism pathway it acts to detoxify certain aldehydes to prevent cell damage. ALDH7A1 is not known to form part of any larger protein complex but its activity is important in maintaining nitrogen balance and energy production within the body.

Pathways

Several factors dictate the participation of ALDH7A1 in metabolic functions. This protein is involved mainly in the lysine degradation pathway where it converts α-aminoadipic semialdehyde to other metabolites needed for energy production. It interacts with associated proteins such as pyridoxal phosphate for efficient function a cofactor necessary for the enzymatic action in lysine catabolism.

Defects in ALDH7A1 can lead to pyridoxine-dependent epilepsy a rare genetic disorder caused by the accumulation of toxic metabolites due to impaired enzyme function. The disorder influences neurological development and can lead to seizures without treatment. ALDH7A1 dysfunction is also linked with aldehyde dehydrogenase liver deficiency where similarities with ALDH2 — another enzyme from the same family — can influence symptoms like alcohol sensitivity and metabolic responses.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Aldehyde dehydrogenase enzyme that mediates important protective effects (PubMed : 16491085, PubMed : 20207735, PubMed : 20554659, PubMed : 21338592, PubMed : 25554827, PubMed : 31302938, PubMed : 31652343, PubMed : 38604394, PubMed : 40233740). Protects cells from oxidative stress by metabolizing a number of lipid peroxidation-derived aldehydes (PubMed : 16491085, PubMed : 20207735, PubMed : 21338592, PubMed : 40233740). Involved in cellular defense against hyperosmotic stress by metabolizing betaine aldehyde to betaine, an important cellular osmolyte and methyl donor (PubMed : 20207735).. Isoform 1. Involved in lysine catabolism in the brain by mediating the conversion of L-aminoadipate-semialdehyde ((S)-2-amino-6-oxohexanoate) to L-2-aminoadipate.. Isoform 2. Acts as a key inhibitor of ferroptosis both by generating membrane NADH and decreasing the level of reactive aldehydes (PubMed : 40233740). Recruited to plasma membrane in response to ferroptotic stress and phosphorylation by AMPK, generating membrane NADH to support AIFM2/FSP1 activity, an essential ferroptosis suppressor protein (PubMed : 40233740). Also directly inhibits ferroptosis by decreasing lipid peroxidation via consumption of reactive aldehydes, such as 4-hydroxynonenal (4-HNE) and malonaldehyde (PubMed : 40233740). Also acts as a regulator of cellular energy homeostasis in response to cellular energy stress, such as starvation and hypoxia, by inhibiting COPI-mediated intracellular transport, thereby reducing cellular energy consumption (PubMed : 31492851).
See full target information ALDH7A1

Publications (7)

Recent publications for all applications. Explore the full list and refine your search

Science advances 10:eadl2764 PubMed38579001

2024

Disrupted de novo pyrimidine biosynthesis impairs adult hippocampal neurogenesis and cognition in pyridoxine-dependent epilepsy.

Applications

Unspecified application

Species

Unspecified reactive species

Jianfei Yan,Junjie Wu,Mingyue Xu,Min Wang,Weixiang Guo

Theranostics 11:3472-3488 PubMed33537098

2021

Overall survival of pancreatic ductal adenocarcinoma is doubled by deletion in the KPC mouse.

Applications

Unspecified application

Species

Unspecified reactive species

Jae-Seon Lee,Ho Lee,Sang Myung Woo,Hyonchol Jang,Yoon Jeon,Hee Yeon Kim,Jaewhan Song,Woo Jin Lee,Eun Kyung Hong,Sang-Jae Park,Sung-Sik Han,Soo-Youl Kim

Human molecular genetics 29:3266-3284 PubMed32969477

2020

A novel mouse model for pyridoxine-dependent epilepsy due to antiquitin deficiency.

Applications

Unspecified application

Species

Unspecified reactive species

Hilal H Al-Shekaili,Terri L Petkau,Izabella Pena,Tess C Lengyell,Nanda M Verhoeven-Duif,Jolita Ciapaite,Marjolein Bosma,Martijn van Faassen,Ido P Kema,Gabriella Horvath,Colin Ross,Elizabeth M Simpson,Jan M Friedman,Clara van Karnebeek,Blair R Leavitt

Oncoimmunology 8:e1571389 PubMed31069148

2019

Metabolic enzymes expressed by cancer cells impact the immune infiltrate.

Applications

Unspecified application

Species

Unspecified reactive species

Gautier Stoll,Margerie Kremer,Normal Bloy,Adrien Joseph,Maria Castedo,Guillaume Meurice,Christophe Klein,Lorenzo Galluzzi,Judith Michels,Guido Kroemer

Journal of cellular physiology 234:9077-9092 PubMed30362533

2018

Novel pathways involved in cisplatin resistance identified by a proteomics approach in non-small-cell lung cancer cells.

Applications

Unspecified application

Species

Unspecified reactive species

Maria Rita Milone,Rita Lombardi,Maria Serena Roca,Francesca Bruzzese,Laura Addi,Biagio Pucci,Alfredo Budillon

Scientific reports 6:29660 PubMed27412958

2016

Annexin A1 contributes to pancreatic cancer cell phenotype, behaviour and metastatic potential independently of Formyl Peptide Receptor pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Raffaella Belvedere,Valentina Bizzarro,Giovanni Forte,Fabrizio Dal Piaz,Luca Parente,Antonello Petrella

Oncotarget 6:5324-41 PubMed25481874

2014

Proteomic analysis of zoledronic-acid resistant prostate cancer cells unveils novel pathways characterizing an invasive phenotype.

Applications

WB

Species

Unspecified reactive species

Maria Rita Milone,Biagio Pucci,Katia Bifulco,Federica Iannelli,Rita Lombardi,Chiara Ciardiello,Francesca Bruzzese,Maria Vincenza Carriero,Alfredo Budillon
View all publications

Product promise

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