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Serotonin ELISA Kit is a Competitive ELISA kit for the measurement of Serotonin in Urine, Plasma, Serum, Platelets samples.


Images

Competitive ELISA - Serotonin ELISA Kit (AB133053), expandable thumbnail
  • Competitive ELISA - Serotonin ELISA Kit (AB133053), expandable thumbnail
  • Competitive ELISA - Serotonin ELISA Kit (AB133053), expandable thumbnail

Publications

  • Nature communications 14:74062023
    Mesenchymal stromal cells alleviate depressive and anxiety-like behaviors via a lung vagal-to-brain axis in male mice.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Jing Huang,Weijun Huang,Junzhe Yi,Yiwen Deng,Ruijie Li,Jieying Chen,Jiahao Shi,Yuan Qiu,Tao Wang,Xiaoyong Chen,Xiaoran Zhang,Andy Peng Xiang
    PubMed 37973914
  • Frontiers in microbiology 14:11749682023
    Multi-strain probiotics alleviate loperamide-induced constipation by adjusting the microbiome, serotonin, and short-chain fatty acids in rats.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Jin-Ju Jeong,Raja Ganesan,Yoo-Jeong Jin,Hee Jin Park,Byeong Hyun Min,Min Kyo Jeong,Sang Jun Yoon,Mi Ran Choi,Jieun Choi,Ji Hyun Moon,Uigi Min,Jong-Hyun Lim,Do Yup Lee,Sang Hak Han,Young Lim Ham,Byung-Yong Kim,Ki Tae Suk
    PubMed 37333632

Key facts

Detection method

Colorimetric

Sample types

Urine, Plasma, Serum, Platelets

Assay type

Competitive

Range

0.49 - 500 ng/mL

Assay time

3h

Sensitivity

= 0.293 ng/mL

Reactivity data

Application

cELISA

Reactivity

Reacts

Dilution info

-

Notes

-

Alternative names

What's included?

1 x 96 Tests
Components
20X Wash Buffer Concentrate
1 x 27 mL
Assay Buffer
1 x 27 mL
Goat anti-rabbit IgG Microplate (12 x 8 wells)
1 x 1 Unit
Plate Sealer
2 x 1 Unit
Serotonin Alkaline Phosphatase Conjugate
2 x 150 ng
Serotonin Antibody
2 x 1 Vial
Serotonin Standard
2 x 250 ng
Stop Solution
1 x 5 mL
pNpp Substrate
1 x 20 mL

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Serotonin ELISA Kit is a Competitive ELISA kit for the measurement of Serotonin in Urine, Plasma, Serum, Platelets samples.

Alternative names

Key facts

Detection method

Colorimetric

Sample types

Urine, Plasma, Serum, Platelets

Assay type

Competitive

Range

0.49 - 500 ng/mL

Assay time

3h

Assay Platform

Microplate

Sensitivity

= 0.293 ng/mL

Precision

Intra assay

Sample

13.5 ng/mL Spike

n

20

mean

-

SD

-

C.V.

11

Sample

346.1 ng/mL Spike

n

20

mean

-

SD

-

C.V.

4.2

Sample

53.8 ng/mL Spike

n

20

mean

-

SD

-

C.V.

5.8

Inter assay

Sample

13.2 ng/mL Spike

n

0

mean

-

SD

-

C.V.

12.7

Sample

358.0 ng/mL Spike

n

0

mean

-

SD

-

C.V.

16.2

Sample

53.9 ng/mL Spike

n

0

mean

-

SD

-

C.V.

18.4

Recovery

Sample specific recovery

Sample type

Platelets

Average %

= 107

Range

106 - 109 %

Sample type

Serum

Average %

= 91

Range

83 - 95 %

Sample type

Citrate plasma

Average %

= 95

Range

83 - 102 %

Sample type

Urine

Average %

= 101

Range

91 - 107 %

Storage

Shipped at conditions

Blue Ice

Appropriate short-term storage conditions

-20°C

Appropriate long-term storage conditions

Multi

Storage information

Please refer to protocols

Notes

Serotonin ELISA kit is a competitive ELISA kit designed for the accurate quantitative measurement of Serotonin in Human Serum, Platelets, Plasma and Urine.

A goat anti-rabbit IgG antibody has been precoated onto 96-well plates. Standards or test samples are added to the wells, along with an alkaline phosphatase (AP) conjugated- Serotonin antigen and a polyclonal rabbit antibody specific to Serotonin. After incubation the excess reagents are washed away. pNpp substrate is added and after a short incubation the enzyme reaction is stopped and the yellow color generated is read at 405 nm. The intensity of the yellow coloration is inversely proportional to the amount of Serotonin captured in the plate.

Serotonin (5-hydroxytryptamine, 5-HT) is a monoamine found in the central nervous system, gastrointestinal tract, and blood with broad physiological functions as a neurotransmitter, in gastric motility, hemostasis, and cardiovascular integrity. Defects in serotonin signaling have been linked to a large number of complex behavioral disorders in humans, including anxiety and depression, autism, and eating disorders, and to neurodegenerative disorders such as Parkinson's. Platelets serve as the major reservoir of serotonin in the bloodstream. When activated, platelets release serotonin into the bloodstream where it acts as a powerful vasoconstrictor. Treatment with Selective Serotonin Uptake Inhibitors (SSRIs) dramatically reduces platelet serotonin concentrations, and altered levels of serotonin in the circulatory system are implicated in such diverse conditions such as asthma, liver cirrhosis and carcinoid tumors.

Cross reactivities:

CompoundCross Reactivity
N-Acetyl Serotonin17%
5-Hydroxy-L-tryptophan0.4%
Tryptamine0.1%
5-Hydroxyindoleacetic acid0.03%
Melatonin0.01%
Tyramine<0.004%
Tryptophan<0.004%

Supplementary info

Activity summary

Serotonin also known as 5-hydroxytryptamine (5-HT) is a neurotransmitter mainly involved in modulating mood emotion and behavior. It weighs approximately 176.2 Da and appears in several body tissues including the central nervous system gastrointestinal tract and blood platelets. Neurons within the raphe nuclei of the brainstem predominantly synthesize serotonin influencing various physiological processes. Its mechanical role involves binding to and activating specific serotonin receptors classified into seven different types each mediating distinct signaling pathways.

Biological function summary

Serotonin regulates multiple bodily functions beyond mood such as appetite sleep and circadian rhythm. It forms part of a complex system interacting with various receptor subtypes which include the anti-serotonergic pathways inhibiting its action. Each receptor subtype leads to different downstream effects in cells contributing to the diversity of serotonin's biological roles. For research purposes scientists often use an ELISA kit to measure serotonin levels and this can influence the ELISA test cost based on the specificity and sensitivity required.

Pathways

Serotonin participates in both the serotonergic and dopaminergic pathways illustrating its central role in neurotransmission. The serotonergic pathway is essential for transmitting nerve impulses while its interaction with the dopaminergic system significantly affects mood and reward-related behaviors. Key proteins such as tryptophan hydroxylase for serotonin synthesis and the vesicular monoamine transporter are involved within these pathways and may alter serotonin's functional availability.

Associated diseases and disorders

Serotonin is closely linked to depression and anxiety disorders where its imbalance can lead to mood disturbances. Antidepressant treatments often target serotonin receptors or its transporters restoring its levels within synapses. Serotonin's connection to these conditions extends through its relationship with proteins like the serotonin transporter (SERT) which recycles serotonin in the synaptic cleft. Understanding these dynamics presents potential targets for interventions and anti-serotonergic agents may offer therapeutic options for managing such disorders.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

3 product images

  • Competitive ELISA - Serotonin ELISA Kit (ab133053), expandable thumbnail

    Competitive ELISA - Serotonin ELISA Kit (ab133053)

    Serotonin measured (averages of undil., 1:3, 1:9 & 1:27) in biological fluids (Neuro2a an Growth med. averaged from 1:2 and 1:4) showing quantity (ng) per mL of tested sample.

  • Competitive ELISA - Serotonin ELISA Kit (ab133053), expandable thumbnail

    Competitive ELISA - Serotonin ELISA Kit (ab133053)

    Representative Standard Curve using ab133053.

  • Competitive ELISA - Serotonin ELISA Kit (ab133053), expandable thumbnail

    Competitive ELISA - Serotonin ELISA Kit (ab133053)

    Typical Parrallelism Graph.

    Dose-response curves from Human platelets and Human serum diluted into assay buffer were compared to the Serotonin standard curve. The parallel response indicates the standard effectively mimics the native protein.

Downloads

Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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