Veidlapa Nr. M-3 (8)
Study Course Description

Toxicological Chemistry

Main Study Course Information

Course Code
LFK_048
Branch of Science
Basic medicine
ECTS
5.00
Target Audience
Pharmacy
LQF
Level 7
Study Type And Form
Full-Time; Part-Time

Study Course Implementer

Course Supervisor
Structure Unit Manager
Structural Unit
Department of Applied Pharmacy
Contacts

Riga, 21 Consula Street, farmkk@rsu.lv, +371 67061544

About Study Course

Objective

• to promote the acquisition of knowledge on the main methods of analysis for the determination of toxic substances in biological objects • to promote awareness of the possibilities of chemical and physico-chemical analysis methods in toxicological analysis • to master the types of tasks of the issues included in the course and the methodology of their solution

Preliminary Knowledge

Inorganic, organic and analytical chemistry, human anatomy, physiology and pathology.

Learning Outcomes

Knowledge

1.After completing the study course, students will be able to: • evaluate the objects to be used in the toxicological analysis; • present the theoretical basis of the methods used in the analysis; • understand and interpret analytical methodologies available in the literature.

Skills

1.As a result of mastering the study course students: • will be able to isolate different types (volatile, organic, non-volatile, metal-containing) toxicants from biological objects; • will be able to use chromatographic, spectroscopic methods and chromogenic reactions in an experiment to detect the most well-known toxicants; • will be able to apply toxicokinetics and toxicodynamics to the interpretation of the results of legality analyses.

Competences

1.As a result of the study course, students will be able to isolate the most well-known toxicants from biological objects, analyse and interpret the results.

Assessment

Individual work

Title
% from total grade
Grade
1.

Individual work

-
-
Individual work in the laboratory, performing experiments, solving situation tasks. It is recommended to fill in the study course survey, evaluating the existing course content and creating proposals for updating the course.

Examination

Title
% from total grade
Grade
1.

Examination

-
-
1. Colloquia and seminars on toxic effects, their isolation, analysis, data interpretation. (30%) 2. Solving situation tasks. (10%) 3. Practical isolation of toxicants from biological objects, their analysis and interpretation of results. (10%) 4. Exam: knowledge of the mechanisms of action of toxicants, their isolation from the section material, qualitative and quantitative analysis, the use of regularities of toxicokinetics and toxicodynamics in interpreting the results of analyses are tested. (50%)

Study Course Theme Plan

FULL-TIME
Part 1
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Toxicology and analytical toxicology. Dose-response relationship.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Analytical toxicology of volatile toxicants.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Physio-chemical properties and methods of isolation of non-volatile organic toxicants.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Chromatographic and spectral methods in analysis of drugs and other organic toxicants.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Analytical toxicology of toxic cations, anions and pesticides.
Essentials of toxicokinetics and toxicodynamics for interpretation of analytical results.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Identification of non-volatile organic toxic substances.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Colloquium. General principles of analytical toxicology. Volatile toxicants.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Isolation and identification of volatile toxicants. Analysis of volatile toxicants.
Isolation of non volatile organic toxicants. Analysis of drugs in biological samples.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Colloquium. Isolation and analysis of non-volatile organic toxicants.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Colloquium. Chemical-toxicological analysis of poisonous cations, anions and pesticides.
Control analysis: Isolation and demonstration of drug substances.
Control analysis: isolation and detection of toxic cations.
Colloquium: Isolation and identification of toxicants.
Total ECTS (Creditpoints):
2.00
Contact hours:
24 Academic Hours
Final Examination:
Test (Semester)
Part 2
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Control analysis: Isolation and demonstration of volatile compounds. Full forensic chemical analysis.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Detection of toxic compounds in urine by colour reactions. Control analysis: Express methods in the diagnosis of poisoning.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Detection of drug substances in urine by solid phase extraction and thin layer chromatography screening. Control test: Identification of the toxic compound.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Detection of therapeutic substances in urine by extraction and electron spectroscopy. Control analysis: Identification of toxicants in urine by their UV spectra.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
3

Topics

Use of infrared spectroscopy for identification of toxicants. Control analysis: Identification of drug substances by IS spectra.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Study room
3

Topics

Isolation and analysis of volatile toxic compounds. Control analysis (volatile poisons).
Isolation of non-volatile organic toxicants.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Study room
3

Topics

Identification of non-volatile organic toxicants. Control analysis (non-volatile organic poisons).
Isolation and demonstration of non-volatile organic toxicants.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Study room
3

Topics

Detection of toxic cations in minerals. Control analysis (metallic poisons).
  1. Class/Seminar

Modality
Location
Contact hours
On site
Study room
3

Topics

Detection of toxic anions. Control analysis.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Study room
3

Topics

Seminar on toxicokinetics. Test on toxicokinetics.
Seminar on toxicant metabolism. Test on metabolism.
Colloquium: Toxicokinetics and toxicodynamics.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Study room
3

Topics

Seminar on toxicokinetics. Test on toxicokinetics.
Seminar on toxicant metabolism. Test on metabolism.
Colloquium: Toxicokinetics and toxicodynamics.
Total ECTS (Creditpoints):
3.00
Contact hours:
33 Academic Hours
Final Examination:
Exam (Written)
PART-TIME
Part 1
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Toxicology and analytical toxicology. Dose-response relationship.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Analytical toxicology of volatile toxicants.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Physio-chemical properties and methods of isolation of non-volatile organic toxicants.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Chromatographic and spectral methods in analysis of drugs and other organic toxicants.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Analytical toxicology of toxic cations, anions and pesticides.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Essentials of toxicokinetics and toxicodynamics for interpretation of analytical results.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Mineralization of biological material.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Isolation and analysis of volatile toxic compounds. Control analysis (volatile poisons).
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Isolation of non-volatile organic toxicants.
Identification of non-volatile organic toxicants. Control analysis (non-volatile organic poisons).
Isolation and demonstration of non-volatile organic toxicants.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Detection of toxic cations in minerals. Control analysis (metallic poisons).
Detection of toxic anions. Control analysis.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Control analysis: Isolation and demonstration of volatile compounds. Full forensic chemical analysis.
Control analysis: Isolation and demonstration of drug substances.
Control analysis: isolation and detection of toxic cations.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Colloquium: Isolation and identification of toxicants.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Detection of toxic compounds in urine by colour reactions. Control analysis: Express methods in the diagnosis of poisoning.
Detection of drug substances in urine by solid phase extraction and thin layer chromatography screening. Control test: Identification of the toxic compound.
Detection of therapeutic substances in urine by extraction and electron spectroscopy. Control analysis: Identification of toxicants in urine by their UV spectra.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Laboratory
4

Topics

Seminar on toxicokinetics. Test on toxicokinetics.
Seminar on toxicant metabolism. Test on metabolism.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Colloquium: Toxicokinetics and toxicodynamics.
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
4

Topics

Colloquium: Toxicokinetics and toxicodynamics.
Total ECTS (Creditpoints):
5.00
Contact hours:
64 Academic Hours
Final Examination:
Exam (Written)

Bibliography

Required Reading

1.

Casarett and Doull's toxicology: the basic science of poisons / editor, Curtis D. Klaassen. 9th ed. New York: McGraw-Hill Education, 2019. xiii, 1454 lpp.Suitable for English stream

2.

V.Liguts. Toksikoloģijas rokasgrāmata. Rīga, 2001. (akceptējams izdevums)

3.

S.Jickels, A.Negrusz (eds). Clarke’s Analytical Forensic Toxicology. 2nd ed. Pharmaceutical Press, London, Chicago, 2013. (akcpetējams izdevums)Suitable for English stream

4.

R.J. Flanagan, et al. Fundamentals of Analytical Toxicology. Willey, 2020.Suitable for English stream

Additional Reading

1.

J.A.Timbrell. Introduction to Toxicology. London, 2023.Suitable for English stream

2.

A. C. Moffat, et al. (eds). Clarke’s Analysis of Drugs and Poisons. London, Chicago, 2011.Suitable for English stream