Cytotoxicity, Pro-apoptotic Activity and in silico Studies of Dithiocarbamates and their Structure Based Design and

Syeda S Hamdani1, Bilal A Khan1, Shahid Hameed2

  • 1Department of Chemistry, University of Azad Jammu and Kashmir, Muzaffarabad 13100 AJK, Pakistan.

Abstract

Insights

Novel dithiocarbamate derivatives show potent anticancer activity against HeLa cells, with compound SHD-2 demonstrating significant anti-proliferative and pro-apoptotic effects. Further investigation in animal models is warranted for their anticancer prospective.

Area of Science:

  • Medicinal Chemistry
  • Drug Discovery
  • Cancer Research

Background:

  • Cancer remains a significant global health challenge, necessitating the development of effective and affordable treatments.
  • Existing anticancer drugs are often costly and limited in availability, driving research into novel therapeutic agents.

Purpose of the Study:

  • To synthesize and characterize a new series of dithiocarbamate derivatives.
  • To evaluate the anticancer activity of these novel compounds against cancer cell lines.

Main Methods:

  • Compounds were synthesized in a single step using secondary amines and substituted benzyl chlorides.
  • Structures were confirmed using spectroscopic techniques including IR, NMR, and HR-MS.
  • Anticancer activity was assessed via cell proliferation assays, flow cytometry, and molecular docking.

Main Results:

  • The synthesized dithiocarbamates exhibited significant anti-proliferative effects on HeLa cancer cells.
  • Compound SHD-2 displayed maximum inhibitory activity with an IC50 of 0.31 ± 0.09 μM and minimal toxicity to normal BHK-21 cells.
  • Flow cytometry revealed that SHD-2 induces cell cycle arrest and apoptosis in HeLa cells, suggesting a mechanism for its cytotoxicity.

Conclusions:

  • The potent dithiocarbamate derivative SHD-2 shows promising cytotoxic and pro-apoptotic potential.
  • Further preclinical studies in animal models are recommended to explore the anticancer efficacy of these compounds.

Related Concept Videos

Study Design in Statistics01:15

Study Design in Statistics

A study design is a set of techniques that allow a researcher to collect and analyze data from different variables defined for a specific research problem. Statistics is commonly for effective study design and more robust experiments,
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...
10.0K
Study Designs in Epidemiology01:20

Study Designs in Epidemiology

Epidemiological study designs are fundamental tools for investigating the distribution, determinants, and control of health conditions in populations. They help researchers understand the relationships between exposures and outcomes, and they broadly fall into two categories: "observational" and "experimental" studies.
Observational studies are those where the researcher does not intervene but rather observes natural variations. They include cross-sectional, cohort, and...
959
Structure-Activity Relationships and Drug Design01:28

Structure-Activity Relationships and Drug Design

Drug design is a dynamic field that involves discovering and developing new medications based on specific biological targets. This process heavily relies on structure-activity relationships (SAR) and quantitative structure-activity relationships (QSAR) to guide the design and optimization of efficient drugs.
SAR studies the intricate relationship between a drug's chemical structure and biological activity. It focuses on understanding how modifications to a drug's structure can influence...
1.8K
Bioavailability Study Design: Single Versus Multiple Dose Studies01:11

Bioavailability Study Design: Single Versus Multiple Dose Studies

Bioavailability studies are essential for understanding how a drug is absorbed, distributed, metabolized, and excreted in the body. These studies assess the extent and rate at which the active pharmaceutical agent becomes available at the site of action. The design of bioavailability studies can involve single-dose or multiple-dose regimens, each with distinct advantages and limitations.Single-dose studies are the preferred approach due to their simplicity and reduced drug exposure for...
232
Bioavailability Study Design: Healthy Subjects Versus Patients01:15

Bioavailability Study Design: Healthy Subjects Versus Patients

Bioavailability studies are essential for evaluating a drug's therapeutic efficacy and understanding its absorption patterns under various physiological conditions. Conducting such studies on target patient populations provides more relevant data by simulating real-world disease states. However, practical challenges often necessitate the use of young, healthy adult volunteers as study subjects.Patients may exhibit altered drug absorption patterns due to the effects of the disease itself,...
154
Bioavailability Study Design: Absolute Versus Relative Bioavailability01:27

Bioavailability Study Design: Absolute Versus Relative Bioavailability

Bioavailability is a crucial pharmacokinetic parameter that quantifies the proportion of an administered drug that reaches the systemic circulation and is available for therapeutic action. Regulatory agencies mandate the assessment of bioavailability, typically measured as the area under the drug plasma concentration-versus-time curve (AUC), to ensure the efficacy and safety of pharmaceutical products. These evaluations are categorized as absolute and relative bioavailability studies.Absolute...
336