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AB133053

Serotonin ELISA Kit

4

(5 Reviews)

|

(38 Publications)

The Serotonin (5-HT) ELISA kit (colorimetric) is a competitive ELISA designed to quantify serotonin (5-hydroxytryptamine, 5-HT) in serum, plasma, urine, and platelets with a sensitivity of 0.293 ng/mL.

- Wide dynamic range – quantifies 0.49–500 ng/mL
- No acylation required for standards and sample
- Assay platform – microplate for easy setup and reliable results
- Cited in over 30 publications

View Alternative Names

5 hydroxytryptamine, 5HT

3 Images
Competitive ELISA - Serotonin ELISA Kit (AB133053)
  • cELISA

Lab

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)
  • cELISA

Supplier Data

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.

Competitive ELISA - Serotonin ELISA Kit (AB133053)
  • cELISA

Supplier Data

Competitive ELISA - Serotonin ELISA Kit (AB133053)

Representative Standard Curve using ab133053.

Key facts

Detection method

Colorimetric

Sample types

Urine, Plasma, Serum, Platelets

Assay type

Competitive

Sensitivity

= 0.293 ng/mL

Range

0.49 - 500 ng/mL

Assay time

3h

Assay Platform

Microplate

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "cELISA": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Product details

Serotonin ELISA Kit ab133053 is a competitive ELISA to measure Serotonin (5 hydroxytryptamine) in Urine, Plasma, Serum, Platelets with a sensitivity of 0.293 ng/mL.

How the assay works
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.

Assay specificity
Cross reactivity:
- N-Acetyl Serotonin : 17%
- 5-Hydroxy-L-tryptophan: 0.4%
- Tryptamine: 0.1%
- 5-Hydroxyindoleacetic acid: 0.03%
- Melatonin: 0.01%
- Tyramine: <0.004%
- Tryptophan: <0.004%

Serotonin ELISA Kit ab133053 protocol summary
1. Add samples and standards to the wells
2. Add prepared labeled AP-conjugate to appropriate wells
3. Add Serotonin antibody to appropriate wells. Incubate at room temperature
4. Add pNpp substrate to each well. Incubate at room temperature
5. Add Stop Solution to each well. Read immediately

How other researchers are using Serotonin ELISA kit ab133053
Serotonin ELISA kit ab133053 has been used in publications to study the role of peripheral MSCs in major depressive disorder (1), rehabilitation effects on inflammation and sarcopenia (2), and the correlation between seratonin levels and heart failure (3).

References:
(1)Andy Peng Xiang et al. 2023 PMID: 37973914,
(2)Mario Clerici et al. 2022 PMID: 36010554,
(3)Roselyn Barbara Rose'Meyer et al. 2020 PMID: 34645867

Related and recommended products
Serotonin ELISA kit ab133053 is commonly used to study behavioral and neurodegenerative disoders. 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.

Other kits for measuring neurotransmitters are:
- Dopamine ELISA Kit ab285238
- Glutamate Assay Kit ab83389
- Norepinephrine ELISA Kit ab287789
- Adrenaline ELISA Kit ab287788
- Human Acetylcholine ELISA Kit ab287811
- Human GABA ELISA Kit ab287792

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:

Compound Cross Reactivity
N-Acetyl Serotonin 17%
5-Hydroxy-L-tryptophan 0.4%
Tryptamine 0.1%
5-Hydroxyindoleacetic acid 0.03%
Melatonin 0.01%
Tyramine <0.004%
Tryptophan <0.004%

Precision

[ { "reproducibilityType": "Inter", "sample": "13.2 ng/mL Spike", "replicates": 0, "mean": null, "standardDeviation": null, "coefficientOfVariability": "12.7" }, { "reproducibilityType": "Inter", "sample": "358.0 ng/mL Spike", "replicates": 0, "mean": null, "standardDeviation": null, "coefficientOfVariability": "16.2" }, { "reproducibilityType": "Inter", "sample": "53.9 ng/mL Spike", "replicates": 0, "mean": null, "standardDeviation": null, "coefficientOfVariability": "18.4" }, { "reproducibilityType": "Intra", "sample": "13.5 ng/mL Spike", "replicates": 20, "mean": null, "standardDeviation": null, "coefficientOfVariability": "11" }, { "reproducibilityType": "Intra", "sample": "346.1 ng/mL Spike", "replicates": 20, "mean": null, "standardDeviation": null, "coefficientOfVariability": "4.2" }, { "reproducibilityType": "Intra", "sample": "53.8 ng/mL Spike", "replicates": 20, "mean": null, "standardDeviation": null, "coefficientOfVariability": "5.8" } ]

Recovery

[ { "sample": "Platelets", "range": "106 - 109 %", "average": "= 107" }, { "sample": "Serum", "range": "83 - 95 %", "average": "= 91" }, { "sample": "Citrate plasma", "range": "83 - 102 %", "average": "= 95" }, { "sample": "Urine", "range": "91 - 107 %", "average": "= 101" } ]

What's included?

{ "values": { "1x96Tests": { "sellingSize": "1 x 96 Tests", "publicAssetCode":"ab133053-1x96Tests", "assetComponentDetails": [ { "size":"1 x 20 mL", "name":"pNpp Substrate", "number":"AB133053-CMP03", "productcode":"" }, { "size":"1 x 27 mL", "name":"Assay Buffer", "number":"AB133053-CMP01", "productcode":"" }, { "size":"1 x 5 mL", "name":"Stop Solution", "number":"AB133053-CMP07", "productcode":"" }, { "size":"2 x 1 Unit", "name":"Plate Sealer", "number":"AB133053-CMP02", "productcode":"" }, { "size":"1 x 1 Unit", "name":"Goat anti-rabbit IgG Microplate (12 x 8 wells)", "number":"AB133053-CMP09", "productcode":"" }, { "size":"1 x 27 mL", "name":"20X Wash Buffer Concentrate", "number":"AB133053-CMP08", "productcode":"" }, { "size":"2 x 1 Vial", "name":"Serotonin Antibody", "number":"AB133053-CMP04", "productcode":"" }, { "size":"2 x 150 ng", "name":"Serotonin Alkaline Phosphatase Conjugate", "number":"AB133053-CMP05", "productcode":"" }, { "size":"2 x 250 ng", "name":"Serotonin Standard", "number":"AB133053-CMP06", "productcode":"" } ] } } }

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.

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.

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 protocols

Publications (38)

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

The Journal of dermatology 52:934-938 PubMed40028778

2025

Blood levels of neurotransmitters in Yusho patients: An approach via the descending pain inhibitory pathway for persistent sensory disturbance.

Applications

Unspecified application

Species

Unspecified reactive species

Miwa Ashida,Naoya Murayama,Yoshiyuki Kamio,Mariko Yozaki,Yutaka Kuwatsuka,Takeshi Nakahara,Hiroyuki Murota

Science advances 11:eadu4034 PubMed39951524

2025

Fluoxetine promotes IL-10-dependent metabolic defenses to protect from sepsis-induced lethality.

Applications

Unspecified application

Species

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Robert M Gallant,Karina K Sanchez,Emeline Joulia,Jessica M Snyder,Christian M Metallo,Janelle S Ayres

Nature 637:974-982 PubMed39779849

2025

Bidirectional histone monoaminylation dynamics regulate neural rhythmicity.

Applications

Unspecified application

Species

Unspecified reactive species

Qingfei Zheng,Benjamin H Weekley,David A Vinson,Shuai Zhao,Ryan M Bastle,Robert E Thompson,Stephanie Stransky,Aarthi Ramakrishnan,Ashley M Cunningham,Sohini Dutta,Jennifer C Chan,Giuseppina Di Salvo,Min Chen,Nan Zhang,Jinghua Wu,Sasha L Fulton,Lingchun Kong,Haifeng Wang,Baichao Zhang,Lauren Vostal,Akhil Upad,Lauren Dierdorff,Li Shen,Henrik Molina,Simone Sidoli,Tom W Muir,Haitao Li,Yael David,Ian Maze

Scientific reports 14:26285 PubMed39487177

2024

Correlation of intratumoral mast cell quantity with psychosocial distress in patients with pancreatic cancer: the PancStress study.

Applications

Unspecified application

Species

Unspecified reactive species

Alicia Sitte,Ruediger Goess,Tutku Tüfekçi,Ilaria Pergolini,Paulo Leonardo Pfitzinger,Eloísa Salvo-Romero,Carmen Mota Reyes,Sergey Tokalov,Okan Safak,Hendrik Steenfadt,Ibrahim H Gürcinar,Ümmügülsüm Yurteri,Miriam Goebel-Stengel,Gemma Mazzuoli-Weber,Andreas Stengel,Mert Erkan,Helmut Friess,Rouzanna Istvanffy,Güralp Onur Ceyhan,Elke Demir,Ihsan Ekin Demir

International journal of molecular sciences 25: PubMed39337564

2024

Tissue Kallikrein-1 Suppresses Type I Interferon Responses and Reduces Depressive-Like Behavior in the MRL/lpr Lupus-Prone Mouse Model.

Applications

Unspecified application

Species

Unspecified reactive species

Priyanka S Bhoj,Cassandra Nocito,Namdev S Togre,Malika Winfield,Cody Lubinsky,Sabeeya Khan,Nikhita Mogadala,Alecia Seliga,Ellen M Unterwald,Yuri Persidsky,Uma Sriram

Nature communications 15:8129 PubMed39285192

2024

Serotonin deficiency from constitutive SKN-1 activation drives pathogen apathy.

Applications

Unspecified application

Species

Unspecified reactive species

Tripti Nair,Brandy A Weathers,Nicole L Stuhr,James D Nhan,Sean P Curran

Nature communications 14:7406 PubMed37973914

2023

Mesenchymal stromal cells alleviate depressive and anxiety-like behaviors via a lung vagal-to-brain axis in male mice.

Applications

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Species

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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

Frontiers in microbiology 14:1174968 PubMed37333632

2023

Multi-strain probiotics alleviate loperamide-induced constipation by adjusting the microbiome, serotonin, and short-chain fatty acids in rats.

Applications

Unspecified application

Species

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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

BMC cancer 23:267 PubMed36959559

2023

Exposure to nonanoic acid alters small intestinal neuroendocrine tumor phenotype.

Applications

Unspecified application

Species

Unspecified reactive species

Bilal Almobarak,Vishal Amlani,Linda Inge,Tobias Hofving,Andreas Muth,Ola Nilsson,Martin Johansson,Yvonne Arvidsson,Erik Elias

Frontiers in pharmacology 13:1062650 PubMed36703746

2023

Differentiated HT22 cells as a novel model for screening of serotonin reuptake inhibitors.

Applications

Unspecified application

Species

Unspecified reactive species

Juhee Lim,Yeojin Bang,Kyeong-Man Kim,Hyun Jin Choi
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