Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Adrenergic Receptors: ɑ Subtype01:31

Adrenergic Receptors: ɑ Subtype

1.5K
Adrenoceptors are classified into α and ꞵ classes based on their potencies to catecholamine agonists. α-adrenoceptors show the following order of catecholamine potency:
Adrenaline ≥ Noradrenaline >> Isoprenaline
α-adrenoceptors are further divided into α1 and α2-adrenoceptors.
α1-Adrenoceptors: These receptors are located postsynaptically on the effector organs and cause constriction of smooth muscle mediated by activation of phospholipase...
1.5K
Adrenergic Agonists: Direct-Acting Agents01:30

Adrenergic Agonists: Direct-Acting Agents

1.6K
Drugs that mimic the action of endogenous catecholamines like noradrenaline and adrenaline are called adrenergic agonists or sympathomimetics. Based on their mechanism of action, sympathomimetics can be classified as direct-, indirect-, or mixed-acting sympathomimetics. Direct-acting adrenergic agonists activate adrenoceptors without affecting presynaptic neurons, making them independent of neuronal catecholamine-depleting agents like reserpine and guanethidine.
These agents can be classified...
1.6K
Adrenergic Agonists: Therapeutic Uses01:30

Adrenergic Agonists: Therapeutic Uses

825
Adrenergic agonists have diverse therapeutic uses across various medical conditions and emergencies.
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and...
825
Adrenergic Receptors (Adrenoceptors): Classification01:27

Adrenergic Receptors (Adrenoceptors): Classification

2.6K
Adrenergic receptors, or adrenoceptors, respond to the autonomic neurotransmitter noradrenaline and other endogenous catecholamine agonists. They are classified into two main families, α and β, based on their pharmacological response and are further subdivided depending on their location, elicited response, and affinity to specific agonists or antagonists.
α-Adrenoceptors
α-Adrenoceptors are classified into two main subtypes: α1 and α2. The α1 adrenoceptors,...
2.6K
Adrenergic Antagonists: ɑ and β-Receptor Blockers01:31

Adrenergic Antagonists: ɑ and β-Receptor Blockers

497
Third-generation β-blockers, such as labetalol and carvedilol, represent a significant advancement in managing cardiovascular conditions. Unlike conventional β-blockers, which can induce peripheral vasoconstriction, third-generation drugs block α1 adrenoceptors. This promotes vasodilation through several mechanisms, such as increased nitric oxide production, inhibition of calcium ion entry, opening of potassium ion channels, and antioxidant action. Labetalol, for instance, is...
497
Adrenergic Antagonists: Chemistry and Classification of ɑ-Receptor Blockers01:17

Adrenergic Antagonists: Chemistry and Classification of ɑ-Receptor Blockers

893
Adrenergic antagonists, or sympatholytics, inhibit adrenoceptor activation driven by catecholamines or agonists. Based on their adrenoceptor specificity, adrenergic blockers can be categorized into two primary groups: α-adrenergic blockers (α-blockers) and β-adrenergic blockers (β-blockers). α-blockers interact with α1 and α2 subtypes of α-adrenoceptors.
Nonselective α-blockers: Nonselective α-blockers contain haloalkylamine or imidazoline...
893

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Enhanced Piezoelectric Effect in P(VDF-TrFE) through Synergistic Templating by PEDOT:PSS and Paper.

ACS applied electronic materials·2026
Same author

Genome wide comparative analysis of microsatellites in Bipolaris sorokiniana for diversity analysis and spot blotch disease diagnosis in wheat.

World journal of microbiology & biotechnology·2026
Same author

Graph-Based Classification with GNN-Explainer for Predicting Cardiac Toxicity Associated with Multi-Ion Channel Blockers.

Chemical research in toxicology·2026
Same author

Computational toxicology of <i>N</i>-nitrosamine impurities: from molecular structure to regulatory concern.

Toxicology mechanisms and methods·2026
Same author

Discovery of putative G-protein-biased µ-opioid agonists via hierarchical virtual screening of ultra-large chemical space.

Molecular diversity·2026
Same author

Influence of organic growing medium supplemented with jeevamrit on physiological and biochemical responses of ornamental kale under subtropical conditions.

BMC plant biology·2026
Same journal

Anti-mycobacterial activity of phytocompounds from <i>Ricinus communis</i> L. - an integrated <i>in-vitro</i> and <i>in-silico</i> approach.

Journal of biomolecular structure & dynamics·2026
Same journal

Binding studies of the X-ray characterized [SnMe<sub>2</sub>Cl<sub>2</sub>(Me<sub>2</sub>phen)] complex with human serum albumin: experimental and molecular docking approaches.

Journal of biomolecular structure & dynamics·2026
Same journal

Computational design and experimental validation of peptide inhibitors to disrupt urease enzyme maturation in pathogenic bacteria <i>Proteus mirabilis</i>.

Journal of biomolecular structure & dynamics·2026
Same journal

Wavelet-domain multiway spectral separation of free drug, DNA, and drug-DNA complex profiles for quantitative binding analysis based on fractional occupancy (<i>θ</i>).

Journal of biomolecular structure & dynamics·2026
Same journal

Gene expression and microsecond scale conformational dynamics suggest potential regulatory mechanisms for the expanded subtilase family of <i>T. rubrum</i>.

Journal of biomolecular structure & dynamics·2026
Same journal

Deciphering the Role of Sugar Osmolytes in Free and Nano forms to Mitigate Protein Aggregation: Insights from Biophysical and Microscopic Studies.

Journal of biomolecular structure & dynamics·2026
See all related articles

Related Experiment Video

Updated: Jul 13, 2025

Predicting Treatment Response to Image-Guided Therapies Using Machine Learning: An Example for Trans-Arterial Treatment of Hepatocellular Carcinoma
04:09

Predicting Treatment Response to Image-Guided Therapies Using Machine Learning: An Example for Trans-Arterial Treatment of Hepatocellular Carcinoma

Published on: October 10, 2018

8.3K

DeepADRA2A: predicting adrenergic α2a inhibitors using deep learning.

Nitin Wankhade1, Ummireddy Dayasagar1, Anju Sharma1

  • 1Department of Pharmacoinformatics, National Institute of Pharmaceutical Education and Research, Sahibzada Ajit Singh Nagar, Punjab, India.

Journal of Biomolecular Structure & Dynamics
|October 14, 2023
PubMed
Summary
This summary is machine-generated.

Artificial intelligence models accurately predict Adrenergic α2a (ADRA2A) receptor inhibitors, accelerating drug discovery. Deep learning models achieved over 98% accuracy, offering a faster alternative to traditional methods.

Keywords:
Machine learning (ML)adrenergic α2a inhibitorsattention deficit hyperactivity disorder (ADHD)deep learning (DL)

More Related Videos

Author Spotlight: Advancing Alzheimer's Research &#8211; Exploring Early Detection and Multi-Omics Approaches
09:47

Author Spotlight: Advancing Alzheimer's Research – Exploring Early Detection and Multi-Omics Approaches

Published on: December 15, 2023

1.1K
Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention
06:37

Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention

Published on: December 15, 2023

3.8K

Related Experiment Videos

Last Updated: Jul 13, 2025

Predicting Treatment Response to Image-Guided Therapies Using Machine Learning: An Example for Trans-Arterial Treatment of Hepatocellular Carcinoma
04:09

Predicting Treatment Response to Image-Guided Therapies Using Machine Learning: An Example for Trans-Arterial Treatment of Hepatocellular Carcinoma

Published on: October 10, 2018

8.3K
Author Spotlight: Advancing Alzheimer's Research &#8211; Exploring Early Detection and Multi-Omics Approaches
09:47

Author Spotlight: Advancing Alzheimer's Research – Exploring Early Detection and Multi-Omics Approaches

Published on: December 15, 2023

1.1K
Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention
06:37

Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention

Published on: December 15, 2023

3.8K

Area of Science:

  • Pharmacology
  • Computational Chemistry
  • Artificial Intelligence in Drug Discovery

Background:

  • Adrenergic α2a (ADRA2A) receptors regulate vital physiological functions, including blood pressure and heart rate.
  • Dysregulation of ADRA2A is linked to hypertension and other cardiovascular conditions.
  • Identifying ADRA2A inhibitors is crucial for treating related disorders.

Purpose of the Study:

  • To develop accurate artificial intelligence (AI) models for predicting Adrenergic α2a (ADRA2A) receptor inhibitors.
  • To provide a faster and more cost-effective alternative to conventional drug discovery methods.
  • To expedite the identification of potential therapeutic agents targeting ADRA2A.

Main Methods:

  • Employed four machine learning (ML) and deep learning (DL) algorithms.
  • Utilized diverse molecular descriptors (1D, 2D, and molecular fingerprints) for model training.
  • Evaluated model performance on training and test datasets.

Main Results:

  • The deep learning (DL) based model exhibited superior predictive performance.
  • Achieved high accuracy rates of 98.25% on the training dataset and 97.23% on the test dataset.
  • Demonstrated the efficacy of DL for identifying ADRA2A inhibitors.

Conclusions:

  • Deep learning models offer a powerful and efficient tool for predicting Adrenergic α2a (ADRA2A) inhibitors.
  • AI-driven approaches can significantly streamline the drug discovery and development process.
  • The developed model is publicly available to facilitate further research.