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AB108807

Human Apolipoprotein B ELISA Kit (APOB)

1

(1 Review)

|

(12 Publications)

Human Apolipoprotein B ELISA Kit (APOB) is a sandwich ELISA designed to quantify Human Apolipoprotein B (APOB) with a sensitivity of 1.8 ng/mL.

- Colorimetric sandwich ELISA - 450 nm readout - works on any plate reader
- Validated on a number of sample types including cerebrospinal fluid (CSF)
- Wide dynamic range - quantifies 3.906 - 250 ng/mL
- Cited in over 10 publications

View Alternative Names

Apolipoprotein B-100, Apo B-100, APOB, Apolipoprotein B100

2 Images
Sandwich ELISA - Human Apolipoprotein B ELISA Kit (APOB) (AB108807)
  • sELISA

Supplier Data

Sandwich ELISA - Human Apolipoprotein B ELISA Kit (APOB) (AB108807)

Representative Standard Curve using ab108807

Sandwich ELISA - Human Apolipoprotein B ELISA Kit (APOB) (AB108807)
  • sELISA

Unknown

Sandwich ELISA - Human Apolipoprotein B ELISA Kit (APOB) (AB108807)

Apolipoprotein B measured in biological fluids and cell culture medium with background signal subtracted (duplicates +/- SD).

Key facts

Detection method

Colorimetric

Sample types

Cerebral Spinal Fluid, Plasma, Serum

Reacts with

Human

Assay type

Sandwich (quantitative)

Sensitivity

= 1.8 ng/mL

Range

3.906 - 250 ng/mL

Assay time

4h

Assay Platform

Microplate

Reactivity data

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Product details

Human Apolipoprotein B ELISA Kit (APOB) ab108807 is a sandwich ELISA to measure Human Apolipoprotein B (APOB) in serum, plasma, cerebral spinal fluid (CSF) with a sensitivity of 1.8 ng/ml.

How the assay works

An Apolipoprotein B specific antibody has been precoated onto 96-well plates and blocked. Standards or test samples are added to the wells and subsequently an Apolipoprotein B specific biotinylated detection antibody is added and then followed by washing with wash buffer. Streptavidin-Peroxidase Complex is added and unbound conjugates are washed away with wash buffer. TMB is then used to visualize Streptavidin-Peroxidase enzymatic reaction. TMB is catalyzed by Streptavidin-Peroxidase to produce a blue color product that changes into yellow after adding acidic stop solution. The density of yellow coloration is directly proportional to the amount of Apolipoprotein B captured in plate.
The entire kit may be stored at -20°C for long term storage before reconstitution - Avoid repeated freeze-thaw cycles.

Assay Specificity

Our ELISA kits are rigorously validated to ensure the highest level of consistency and reproducibility. Please check the protocol booklet for more details

Human Apolipoprotein B ELISA Kit (APOB) ab108807 protocol summary

1. Add standard or sample to appropriate wells. Incubate at room temperature
2. Wash and add prepared biotin antibody to each well. Incubate at room temperature.
3. Wash and add prepared Streptavidin-Peroxidase Conjugate. Incubate at room temperature
4. Add Chromogen Substrate to each well. Incubate at room temperature
5. Add Stop Solution to each well. Read at 450 nm immediately.

Get results in 90 minutes with our SimpleStep ELISA® kit

Human Apolipoprotein B ELISA Kit (ab190806)

Precision

[ { "reproducibilityType": "Inter", "sample": "Overall", "replicates": 0, "mean": null, "standardDeviation": null, "coefficientOfVariability": "10.1" }, { "reproducibilityType": "Intra", "sample": "Overall", "replicates": 0, "mean": null, "standardDeviation": null, "coefficientOfVariability": "5.3" } ]

What's included?

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Properties and storage information

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
Multi
Storage information
Please refer to protocols

Supplementary information

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

Apolipoprotein B often referred to as ApoB is a core protein component of low-density lipoproteins (LDL) and is essential for their assembly and secretion. ApoB is also known as apolipoproteine B and apolipoprotein B protein. This protein has a large molecular weight approximately 550 kDa. ApoB is primarily expressed in the liver and to some extent in the intestine. Its large size allows it to provide structural integrity to lipoprotein particles playing a role in lipid metabolism.
Biological function summary

ApoB plays a significant role in lipid transport and metabolism. It is a critical component of the lipoprotein particle complex which is responsible for the transport of lipids such as cholesterol and triglycerides through the bloodstream. ApoB helps in the binding of lipoproteins to cell receptors facilitating the uptake of lipids by tissues. Its presence on the surface of lipoproteins makes it important for normal cholesterol homeostasis in the human body.

Pathways

ApoB is integrated within the lipid metabolism pathway. It interacts with proteins such as microsomal triglyceride transfer protein (MTP) during the assembly and secretion of lipoproteins. This pathway is essential for the normal transport of lipids throughout the body and influences processes like absorption of dietary fats. ApoB also plays a role in the pathways related to atherosclerosis where it influences the deposition of cholesterol in arterial walls.

ApoB is well-associated with cardiovascular diseases notably atherosclerosis and familial hypercholesterolemia. In these conditions elevated levels of ApoB correlate to an increased risk of plaque formation in blood vessels. ApoB in conjunction with LDL receptor and other related proteins influences lipid homeostasis and disorders where lipid oxidation or accumulation is present. Monitoring ApoB and its concentration can be vital for assessing cardiovascular disease risk.

Product protocols

Target data

Apolipoprotein B is a major protein constituent of chylomicrons (apo B-48), LDL (apo B-100) and VLDL (apo B-100). Apo B-100 functions as a recognition signal for the cellular binding and internalization of LDL particles by the apoB/E receptor.
See full target information APOB

Publications (12)

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

Alzheimer's research & therapy 14:194 PubMed36572909

2022

ApoJ/Clusterin concentrations are determinants of cerebrospinal fluid cholesterol efflux capacity and reduced levels are associated with Alzheimer's disease.

Applications

Unspecified application

Species

Unspecified reactive species

Yi-An Ko,Jeffrey T Billheimer,Nicholas N Lyssenko,Alexandra Kueider-Paisley,David A Wolk,Steven E Arnold,Yuk Yee Leung,Leslie M Shaw,John Q Trojanowski,Rima F Kaddurah-Daouk,Mitchel A Kling,Daniel J Rader

Frontiers in neurology 13:886040 PubMed36003300

2022

Identification of protein biomarkers in host cerebrospinal fluid for differential diagnosis of tuberculous meningitis and other meningitis.

Applications

Unspecified application

Species

Unspecified reactive species

Mailing Huang,Zeyu Ding,Wensheng Li,Weibi Chen,Yadong Du,Hongyan Jia,Qi Sun,Boping Du,Rongrong Wei,Aiying Xing,Qi Li,Naihui Chu,Liping Pan

Biochimica et biophysica acta. Molecular and cell biology of lipids 1867:159064 PubMed34610468

2021

Heparin binding triggers human VLDL remodeling by circulating lipoprotein lipase: Relevance to VLDL functionality in health and disease.

Applications

Unspecified application

Species

Unspecified reactive species

Shobini Jayaraman,Antonio Pérez,Inka Miñambres,Jose Luis Sánchez-Quesada,Olga Gursky

BMC cancer 21:315 PubMed33761899

2021

Detection of tumor-derived extracellular vesicles in plasma from patients with solid cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Silvia R Vitale,Jean A Helmijr,Marjolein Gerritsen,Hicret Coban,Lisanne F van Dessel,Nick Beije,Michelle van der Vlugt-Daane,Paolo Vigneri,Anieta M Sieuwerts,Natasja Dits,Martin E van Royen,Guido Jenster,Stefan Sleijfer,Martijn Lolkema,John W M Martens,Maurice P H M Jansen

Journal of Alzheimer's disease : JAD 74:563-578 PubMed32065798

2020

Correlates and Predictors of Cerebrospinal Fluid Cholesterol Efflux Capacity from Neural Cells, a Family of Biomarkers for Cholesterol Epidemiology in Alzheimer's Disease.

Applications

Unspecified application

Species

Unspecified reactive species

Eleonora Cipollari,Hannah J Szapary,Antonino Picataggi,Jeffrey T Billheimer,Catherine A Lyssenko,Gui-Shuang Ying,Leslie M Shaw,Mitchel A Kling,Rima Kaddurah-Daouk,Daniel J Rader,Domenico Praticò,Nicholas N Lyssenko

Cell metabolism 29:475-487.e7 PubMed30415924

2018

Interleukin-17 Drives Interstitial Entrapment of Tissue Lipoproteins in Experimental Psoriasis.

Applications

Unspecified application

Species

Unspecified reactive species

Li-Hao Huang,Bernd H Zinselmeyer,Chih-Hao Chang,Brian T Saunders,Andrew Elvington,Osamu Baba,Thomas J Broekelmann,Lina Qi,Joseph S Rueve,Melody A Swartz,Brian S Kim,Robert P Mecham,Helge Wiig,Michael J Thomas,Mary G Sorci-Thomas,Gwendalyn J Randolph

Journal of lipid research 59:1927-1939 PubMed30076206

2018

Directional ABCA1-mediated cholesterol efflux and apoB-lipoprotein secretion in the retinal pigment epithelium.

Applications

Unspecified application

Species

Unspecified reactive species

Nicholas N Lyssenko,Naqi Haider,Antonino Picataggi,Eleonora Cipollari,Wanzhen Jiao,Michael C Phillips,Daniel J Rader,Venkata Ramana Murthy Chavali

Experimental cell research 361:333-341 PubMed29097185

2017

Serum starvation of ARPE-19 changes the cellular distribution of cholesterol and Fibulin3 in patterns reminiscent of age-related macular degeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Dinusha Rajapakse,Katherine Peterson,Sanghamitra Mishra,Graeme Wistow

Antiviral research 148:5-14 PubMed29074218

2017

Avasimibe: A novel hepatitis C virus inhibitor that targets the assembly of infectious viral particles.

Applications

Unspecified application

Species

Unspecified reactive species

Longbo Hu,Jinqian Li,Hua Cai,Wenxia Yao,Jing Xiao,Yi-Ping Li,Xiu Qiu,Huimin Xia,Tao Peng

Cell reports 21:431-441 PubMed29020629

2017

Differential Regulation of Lipoprotein and Hepatitis C Virus Secretion by Rab1b.

Applications

Unspecified application

Species

Unspecified reactive species

Constantin N Takacs,Ursula Andreo,Viet Loan Dao Thi,Xianfang Wu,Caroline E Gleason,Michelle S Itano,Gabriella S Spitz-Becker,Rachel L Belote,Brenna R Hedin,Margaret A Scull,Charles M Rice,Sanford M Simon
View all publications
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