Projects per year
Organisation profile
Organisation profile
Research mission. Our research group specialises in identifying and characterising the factors contributing to variations in treatment response through a comprehensive analysis of host omics data and phenotypic features. Our vision is to enhance comprehension of interindividual variability in drug response, encompassing the recognition of potential risks associated with treatment efficacy and safety that could adversely affect treatment outcomes.
Focus areas.
Our laboratory is dedicated to:
- studying DNA, RNA, and protein biomarkers to identify critical indicators of health and disease;
- exploring the human microbiome to provide insights into microbial influences on human health;
- integrating phenotypic and clinical data with pharmacokinetic research for a holistic view of drug interactions and patient-specific responses;
- transforming study results into actionable insights to support tailored therapeutic strategies and advance a personalised medicine approach to improve patient outcomes.
Key discoveries. Our previous discoveries include the comprehensive characterisation of patient- and disease-related factors associated with the efficacy and safety of anti-tuberculosis therapy, pharmacogenetic findings, as well as the evidence for changes in aging biomarkers suggesting a connection between tuberculosis and aging-related processes.
Methodology.
We:
- employ advanced genomic techniques to characterise patient- and disease-related genetic factors and assess their impact on disease predisposition, treatment efficacy, and safety;
- apply proteomic and metabolomic analyses to identify biomarkers and investigate the molecular mechanisms underlying disease predisposition, severity, and response to treatment;
- integrate clinical, phenotypic, and multi-omics data to support personalised therapeutic strategies and improve patient outcomes, contributing to the advancement of translational research.
Analytic techniques.
Our downstream analytic capabilities include:
- advanced genomic analysis (NGS-based approaches, RT-PCR, Sanger sequencing);
- proteomic analysis (ELISA, Western Blotting, Luminex technology);
- microbiome and pathogen analysis (NGS-based methodologies, PCR-based targeted detection and characterisation)
- acquired data processing, clinical and LC-MS/MS data integration, analysis, interpretation, and visualisation.
Expanded scope. Although our research has mainly been directed towards infectious diseases, we are now expanding our focus aiming to include ophthalmology, cardiology, and psychiatry.
Fingerprint
Collaborations and top research areas from the last five years
Profiles
-
Agnija Kivrāne
- Prof. Renāte Ranka Group. Pharmacogenetics and Precision Medicine - Acting Researcher
- Department of Pharmaceutical Chemistry
Person: Ph.D. student
-
Renāte Ranka
- Prof. Renāte Ranka Group. Pharmacogenetics and Precision Medicine - Acting Science Professor (Tenured Professor)
Person
-
Viktorija Ulanova
- Prof. Renāte Ranka Group. Pharmacogenetics and Precision Medicine - Acting Researcher
Person
Projects
- 2 Active
-
Doctoral grant for RSU and LASE PhD students
Edelmers, E. (Expert (PhD student)), Gavrilova, A. (Expert (PhD student)), Lucāne, Z. (Expert (PhD student)), Elksne, E. (Expert (PhD student)), Lazovska, M. (Expert (PhD student)), Miķelsone, M. (Expert (PhD student)), Griķe, I. (Expert (PhD student)), Antonovičs, K. (Expert (PhD student)), Šetlere, S. (Expert (PhD student)), Kivrāne, A. (Expert (PhD student)), Semenistaja, S. (Expert (PhD student)), Ļubina, O. (Expert (PhD student)), Ivanova, K. (Expert (PhD student)), Kaņepa, A. (Expert (PhD student)), Glāzere, I. (Expert (PhD student)), Nikolajeva, K. (Expert (PhD student)), Saliņa, A. (Expert (PhD student)), Rozevska, M. (Expert (PhD student)), Ničiporuka, R. (Expert (PhD student)), Mičko, L. (Expert (PhD student)), Ruža, I. (Expert (PhD student)), Lapiņa, L. (Expert (PhD student)), Šetlers, K. (Expert (PhD student)), Rubene, L. (Expert (PhD student)), Lejnieks, M. (Expert (PhD student)), Līkopa, Z. (Expert (PhD student)), Kozlovs, N. (Expert (PhD student)), Reine, A. (Expert (PhD student)), Palkova, A. (Expert (PhD student)), Karulis, M. (Expert (PhD student)), Kuļigina, N. (Expert (PhD student)), Kalniņa, D. (Expert (PhD student)), Svempe, L. (Expert (PhD student)), Saukuma, I. (Expert (PhD student)), Juberte-Krūmiņa, L. (Expert (PhD student)), Kovaļovs, A. (Expert (PhD student)), Sinulingga, A. R. (Expert (PhD student)), Iļjins, A. (Expert (PhD student)), Laviņš, R. (Expert (PhD student)), Šteinmane, V. (Expert (PhD student)), Spundiņa, L. (Expert (PhD student)), Bleidelis, I. (Expert (PhD student)), Martinsone, S. S. (Expert (PhD student)), Teteris, L. E. (Expert (PhD student)), Jakovics, M. (Expert (PhD student)) & Nerets, R. (Expert (PhD student))
2/09/24 → 31/05/26
Project: Consolidation grants
-
New knowledge and approaches to reduce antimicrobial resistance, limit the spread of HIV and expand community vaccination coverage
Ķīvīte-Urtāne, A. (Project leader), Rācenis, K. (Leading expert), Poplavska, E. (Leading expert), Maļina, L. (Expert), Vīksna, A. (Expert (PhD student)), Sadovska, D. (Expert), Ranka, R. (Leading expert), Madelāne, M. (Work package leader), Kroiča, J. (Leading expert), Rezevska, D. (Expert (PhD student)), Mukane, L. (Expert), Žilde, A. (Expert), Sirmača, Z. (Expert), Saliete, I. (Expert), Rūtītis, D. (Work package leader), Zavadska, D. (Leading expert), Dūdele, A. (Expert), Mauriņš, S. (Assistant (student)), Priedīte, I. (Expert), Brauča, N. (Assistant (student)), Apse, R. R. (Assistant (student)), Zrelovs, Ņ. (Expert), Voldiņa, T. (Assistant (student)), Skujiņa, U. (Assistant (student)), Hļevickis, U. (Expert), Savrasova, L. (Expert), Pitt, M. A. (Expert) & Fernandes, T. A. (Other)
22/12/23 → 21/12/25
Project: National Research Programme
-
Fluctuations in circulating cell-free mitochondrial and nuclear DNA copy numbers in blood plasma after anti-tuberculosis drug intake in patients with drug-susceptible tuberculosis
Freimane, L., Kivrāne, A., Ulanova, V., Vīksna, A., Sevostjanovs, E., Grīnberga, S., Cīrule, A., Krams, A. & Ranka, R. (Corresponding Author), Mar 2025, In: Tuberculosis. 151, 102611.Research output: Contribution to journal › Article › peer-review
Open AccessFile6 Downloads (Pure) -
Changes in TP53 Gene, Telomere Length, and Mitochondrial DNA in Benign Prostatic Hyperplasia Patients
Zole, E., Baumanis, E., Freimane, L., Dāle, R., Leiše, A., Lietuvietis, V. & Ranka, R. (Corresponding Author), 15 Oct 2024, In: Biomedicines . 12, 10, 2349.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Downloads (Pure) -
Effect of NAT2, GSTM1 and CYP2E1 genetic polymorphisms on plasma concentration of isoniazid and its metabolites in patients with tuberculosis, and the assessment of exposure-response relationships
Ulanova, V., Kivrane, A., Viksna, A., Pahirko, L., Freimane, L., Sadovska, D., Ozere, I., Cirule, A., Sevostjanovs, E., Grinberga, S., Bandere, D. & Ranka, R. (Corresponding Author), Mar 2024, In: Frontiers in Pharmacology. 15, 20 p., 1332752.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Citations (Scopus)17 Downloads (Pure)
Press/Media
-
Riga Stradins University Reports Findings in Tuberculosis (Fluctuations in circulating cell-free mitochondrial and nuclear DNA copy numbers in blood plasma after anti-tuberculosis drug intake in patients with drug-susceptible tuberculosis)
Vīksna, A., Ranka, R. & Kivrāne, A.
6/02/25
1 item of Media coverage
Press/Media
-
Riga Stradins University Researcher Describes Advances in Pulmonary Tuberculosis (Identification of Factors Determining Patterns of Serum C-Reactive Protein Level Reduction in Response to Treatment Initiation in Patients with Drug-Susceptible ...)
Vīksna, A., Bandere, D., Ranka, R. & Kivrāne, A.
31/12/24
1 item of Media coverage
Press/Media