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Experimental Research in Medical Chemistry

Study Course Description

Course Description Statuss:Approved
Course Description Version:9.00
Study Course Accepted:29.01.2024 10:24:10
Study Course Information
Course Code:CFUBK_025LQF level:Level 7
Credit Points:2.00ECTS:3.00
Branch of Science:Chemistry; BiochemistryTarget Audience:Civil and Military Defense; Life Science; Medicine; Biology
Study Course Supervisor
Course Supervisor:Āris Kaksis
Study Course Implementer
Structural Unit:Department of Human Physiology and Biochemistry
The Head of Structural Unit:
Contacts:Riga, 16 Dzirciema Street, cfbkatrsu[pnkts]lv, +371 67061550
Study Course Planning
Full-Time - Semester No.1
Lectures (count)4Lecture Length (academic hours)2Total Contact Hours of Lectures8
Classes (count)8Class Length (academic hours)3Total Contact Hours of Classes24
Total Contact Hours32
Study course description
Preliminary Knowledge:
Languages, computer skills and skills to study the Internet on the web (written and oral in the scope of the high school program); natural sciences and mathematics: chemistry, mathematics (algebra and geometry), biology, physics.
Objective:
Study and experimentally investigate: Structure, composition, biochemical and physiological functions of proteins, lipids, carbohydrates and nucleic acids in the human body.
Topic Layout (Full-Time)
No.TopicType of ImplementationNumberVenue
1Install applications on your computer. Computer preparation for molecules experimental research. Installation. Medical Bio Chemistry data base.Lectures1.00laboratory
2Aquaporins cell membranes crosing H2O, O2, NO transport proteins of enzyme class E7. The osmosis against concentration gradient in human body for irreversible driven homeostasis.Lectures1.00laboratory
3Carbonic Anhydrase CA ENZYME class E3. Primary attractor pH=7.36 is perfect homeostasis functional activator; irreversible CO2 assimilation in activate bicarbonate form and massive limestone, dolomite, chalk stone and marble mountains creator on planet Earth.Lectures1.00laboratory
4O2, H+, HCO3- shuttles Hemoglobin, Myoglobin, Carbonic Anhydrase CA molecules. Triplet state •:O≡:::≡O:• oxygen. Oxygen O2, CO2aqua/HCO3‑ +H+ shuttle mechanism of transport ENZYMES E7+E3 classes complex in human organism.Lectures1.00laboratory
5Heme Tyr357 coordinated iron(III) ion Fe3+ collision with deprotonate -OOH peroxide anion CATALASE activation energy is Ea=29 kJ/mol, geometric factor A=0,13. Indispensable Brownian molecular engine irreversible homeostasis instrument for evolution, life and survival.Classes1.00laboratory
6Cyclo oxigenase eicosanoids synthase with singlet •::O-:-O::• oxygen on active site of peroxidase. Eicosatetraenoic acid. Source of: prostaglandins PGs, prostacyclins PGIs, thromboxanes TXs and leukotrienes. LTs. The COX synthesis inhibitors: aspirin, warfarin, tylenol, paracetamol, ibuprofen.Classes1.00laboratory
7ENZYME alcohol dehydrogenase ADH. B3 vitamin with hydride ion H‑ tunnelling oxidise alcohol to aldehyde. Hydride ion removing and proton H+ dissociation.Classes1.00laboratory
8Cell membranes lipids composite structure at homeostasis concentration gradients generation for transport down and for osmosis against concentration gradients. Holesterol 0,9÷1/1 phospholipid ratio in human erytrocite and transport enzymes substance (aquaporins, myoglobin, haemoglobin, COX). Steroid Steroidogenic Acute Regulatory protein-related lipid Transfer START and 13 domains STARD1-13 of proteins.Classes1.00laboratory
9Human serum albumin HSA HOMEOSTASIS concentration in blood. HSA upload in water insoluble 7 fatty acids with total concentration 0,6 mM*7=4,2 mM. Transport in water insoluble Hem, bilirubin, testosterone and insoluble medicine aspirin, warfarin, ibuprofen, indometacin, ect.Classes1.00laboratory
10Androgen nuclear receptors. Mineral corticoid receptors. DNA binding Zn finger motifs for treatmentClasses1.00auditorium
11Genom HOMEOSTASIS instruments DNA methyl transferases. Methylation Protein DNMT3, DNMT1, HhaI experimental research task. Zn2+ ions DNA Medical Chemistry zinc finger motifs on DNA phosphate strands.Classes1.00auditorium
12http://aris.gusc.lv/ChemFiles/Aquaporins/AquaPorin1.htm. Aquaporins cell membranes crosing transport proteins for H2O, O2, NO molecules osmosis against osmolar concentration gradient in human body.Classes1.00laboratory
Assessment
Unaided Work:
Individual and pair work in practical preparation of protocol and notes. Study of literature given Text books, in the list of readings, including scientific publications. In order to evaluate the quality of the study course as a whole, the student must fill out the study course evaluation questionnaire on the Student Portal.
Assessment Criteria:
Checking the quality of written solutions for the tasks, questions and problem solutions set in the practical classes in the study protocols of independent experiments. Written tests to test skills and abilities. Colloquia – examination of the acquired theoretical and practical knowledge and skills, in which the understanding of the study material is confirmed. Written final exam.
Final Examination (Full-Time):Exam (Written)
Final Examination (Part-Time):
Learning Outcomes
Knowledge:Knowledge how to research molecules using IT technologies for skills: • to formulate and to explain Medical Chemistry and Static Biochemistry concepts; • to describe quantitative and qualitative concepts of Medical Chemistry processes; • to estimate concentration of oxygen, glucose, CO2, blood pH and osmomolar and concentration gradient on membrane; • to explain potential principles of ion channel made membrane; • to contrast the effects of natural substances and harmful substances used in a healthy diet on health.
Skills:Student will be able to analyse metabolism equilibria and homeostasis stepwise. Able to estimate metabolism and exchange in equivalent amounts, based on proteins-enzymes mechanisms. Enable skills to analyze enzymes building and structure influence, that appreciate interaction with environment and integrate metabolism for maintenance of life, what reflect students results on work papers as conclusions, tests and solutions.
Competencies:Students know how to analyse biologic compound exchange and states of homeostasis. They will know how to estimate compound exchange and conversion in equivalent amounts, based on mass conservation and energy conservation rules. They will be able to analyse atomic properties of chemical elements integration and conversion into molecular buildings and aggregate properties, to estimate interaction with environment and integrated compound exchange for maintenance of living functions.
Bibliography
No.Reference
Required Reading
1David L. Nelsone, Michael M. Cox. Lehninger Principles of Biochemistry. 2017. W.H. Freeman and Company, New York.
2Literature: http://aris.gusc.lv/2024MFLatBkurss.pdf; 2023. gada 36 publications
Additional Reading
1Biochemie des Menschen. Horn F. 8th ed., 2020.
Other Information Sources
136 Publikācijas izvēlētajos Medicīniskās ķīmijas tematos 1. un 2. lapaspusē /36 Publications in selected Medicinal Chemistry topics on pages 1 and 2