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AB45956

Anti-CPS1 antibody

4

(4 Reviews)

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(22 Publications )

Rabbit Polyclonal CPS1 antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human samples. Cited in 22 publications.
3 Images
Immunocytochemistry/ Immunofluorescence - Anti-CPS1 antibody (AB45956)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-CPS1 antibody (AB45956)

ab45956 staining CPS1 in HeLa cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab45956 at 1µg/ml and ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour magenta). Nuclear DNA was labelled with DAPI (shown in blue). Also suitable in cells fixed with 4% paraformaldehyde (10 min).Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CPS1 antibody (AB45956)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CPS1 antibody (AB45956)

IHC image of CPS1 staining in human liver carcinoma FFPE section, performed on a BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab45956, 1µg/ml, for 8 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

Western blot - Anti-CPS1 antibody (AB45956)
  • WB

Project

Western blot - Anti-CPS1 antibody (AB45956)

All lanes:

Western blot - Anti-CPS1 antibody (ab45956) at 1 µg/mL

Lane 1:

HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 2:

A431 (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 3:

HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate at 10 µg

Secondary

All lanes:

Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/3000 dilution

Predicted band size: 165 kDa

Observed band size: 150 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-P, ICC/IF, WB

applications

Immunogen

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

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

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

CPS1 also known as carbamoyl-phosphate synthetase 1 is an important mitochondrial enzyme with a mass of around 165 kDa. It acts in the urea cycle by converting ammonia and bicarbonate into carbamoyl phosphate. CPS1 expression occurs in the liver and intestinal enterocytes which situates it in tissues responsible for metabolism and detoxification processes. This enzyme plays a critical role in the removal of excess nitrogen from the body.
Biological function summary

Carbamoyl-phosphate synthetase 1 functions as an initial step enzyme in the urea cycle which is a metabolic pathway for nitrogen disposal. It does not function alone as it forms part of multi-enzyme complexes to enhance efficiency in the cycle. These complexes facilitate the process of converting toxic ammonia into urea which the body can safely excrete. The proper function of CPS1 ensures that ammonia levels remain non-toxic.

Pathways

The urea cycle remains the chief pathway involving CPS1 collaborating with enzymes like ornithine transcarbamylase and argininosuccinate synthetase. This cycle intersects with the mitochondrial respiratory chain showcasing a relationship between CPS1 and cellular energy balance. Besides the urea cycle the enzyme also links to other metabolic functions like gluconeogenesis given its prerequisite for maintaining a stable nitrogen homeostasis.

CPS1 deficiencies can lead to urea cycle disorders like hyperammonemia characterized by elevated ammonia levels in blood. This may result in neurological damage if untreated. Another condition related to CPS-1 is pulmonary arterial hypertension where studies suggest mishandling of ammonia may alter blood pressure regulation. Genetic mutations affecting the CPS1 protein often underlie these conditions highlighting the importance of genetic screening in affected individuals.

Product protocols

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

Target data

Involved in the urea cycle of ureotelic animals where the enzyme plays an important role in removing excess ammonia from the cell.
See full target information CPS1

Alternative Names

Carbamoyl-phosphate synthetase I, CPSase I, CPS1

Publications (22)

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

Cancer research communications 3:2640-2652 PubMed38047594

2023

p53R245W Mutation Fuels Cancer Initiation and Metastases in NASH-driven Liver Tumorigenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Denada Dibra,Mihai Gagea,Yuan Qi,Gilda P Chau,Xiaoping Su,Guillermina Lozano

Nature communications 13:5212 PubMed36064721

2022

O-GlcNAcylation enhances CPS1 catalytic efficiency for ammonia and promotes ureagenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Leandro R Soria,Georgios Makris,Alfonso M D'Alessio,Angela De Angelis,Iolanda Boffa,Veronica M Pravata,Véronique Rüfenacht,Sergio Attanasio,Edoardo Nusco,Paola Arena,Andrew T Ferenbach,Debora Paris,Paola Cuomo,Andrea Motta,Matthew Nitzahn,Gerald S Lipshutz,Ainhoa Martínez-Pizarro,Eva Richard,Lourdes R Desviat,Johannes Häberle,Daan M F van Aalten,Nicola Brunetti-Pierri

Frontiers in molecular biosciences 9:875324 PubMed35655758

2022

Hepatocyte-Specific Knock-Out of Nfib Aggravates Hepatocellular Tumorigenesis via Enhancing Urea Cycle.

Applications

Unspecified application

Species

Unspecified reactive species

Li Zhou,Qing-Liang Wang,Lin-Hong Mao,Si-Yuan Chen,Zi-Han Yang,Xue Liu,Yu-Hua Gao,Xiao-Qin Li,Zhi-Hang Zhou,Song He

Theranostics 11:9705-9720 PubMed34646394

2021

Proteomic analysis of lung cancer cells reveals a critical role of BCAT1 in cancer cell metastasis.

Applications

Unspecified application

Species

Unspecified reactive species

Lin Mao,Jin Chen,Xue Lu,Canlin Yang,Yi Ding,Mingming Wang,Yunpeng Zhang,Yuying Tian,Xing Li,Yunyun Fu,Yueying Yang,Yunyun Gu,Fei Gao,Junxing Huang,Lujian Liao

Scientific reports 11:11381 PubMed34059723

2021

Ammonia-based enrichment and long-term propagation of zone I hepatocyte-like cells.

Applications

Unspecified application

Species

Unspecified reactive species

Ruri Tsuneishi,Noriaki Saku,Shoko Miyata,Saeko Akiyama,Palaksha Kanive Javaregowda,Kenta Ite,Nagisa Takashima,Masashi Toyoda,Tohru Kimura,Masahiko Kuroda,Atsuko Nakazawa,Mureo Kasahara,Hidenori Nonaka,Akihide Kamiya,Tohru Kiyono,Junji Yamauchi,Akihiro Umezawa

EMBO molecular medicine 13:e13158 PubMed33369168

2020

Beclin-1-mediated activation of autophagy improves proximal and distal urea cycle disorders.

Applications

Unspecified application

Species

Unspecified reactive species

Leandro R Soria,Sonam Gurung,Giulia De Sabbata,Dany P Perocheau,Angela De Angelis,Gemma Bruno,Elena Polishchuk,Debora Paris,Paola Cuomo,Andrea Motta,Michael Orford,Youssef Khalil,Simon Eaton,Philippa B Mills,Simon N Waddington,Carmine Settembre,Andrés F Muro,Julien Baruteau,Nicola Brunetti-Pierri

Molecular therapy : the journal of the American So 28:1717-1730 PubMed32359471

2020

Split AAV-Mediated Gene Therapy Restores Ureagenesis in a Murine Model of Carbamoyl Phosphate Synthetase 1 Deficiency.

Applications

Unspecified application

Species

Unspecified reactive species

Matthew Nitzahn,Gabriella Allegri,Suhail Khoja,Brian Truong,Georgios Makris,Johannes Häberle,Gerald S Lipshutz

Skeletal muscle 10:7 PubMed32293536

2020

High-throughput proteomics fiber typing (ProFiT) for comprehensive characterization of single skeletal muscle fibers.

Applications

Unspecified application

Species

Unspecified reactive species

Sebastian Kallabis,Lena Abraham,Stefan Müller,Verena Dzialas,Clara Türk,Janica Lea Wiederstein,Theresa Bock,Hendrik Nolte,Leonardo Nogara,Bert Blaauw,Thomas Braun,Marcus Krüger

Skeletal muscle 10:7 PubMed32211148

2020

High-throughput proteomics fiber typing (ProFiT) for comprehensive characterization of single skeletal muscle fibers.

Applications

Unspecified application

Species

Unspecified reactive species

Sebastian Kallabis,Lena Abraham,Stefan Müller,Verena Dzialas,Clara Türk,Janica Lea Wiederstein,Theresa Bock,Hendrik Nolte,Leonardo Nogara,Bert Blaauw,Thomas Braun,Marcus Krüger

Proceedings of the National Academy of Sciences of : PubMed31843902

2019

SIRT5 stabilizes mitochondrial glutaminase and supports breast cancer tumorigenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Kai Su Greene,Michael J Lukey,Xueying Wang,Bryant Blank,Joseph E Druso,Miao-Chong J Lin,Clint A Stalnecker,Chengliang Zhang,Yashira Negrón Abril,Jon W Erickson,Kristin F Wilson,Hening Lin,Robert S Weiss,Richard A Cerione
View all publications

Product promise

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