Team of Reproductive Pathology and Translational Medicine

Our research focuses on reproductive pathology and the immuno-endocrine regulation of the reproductive system and mammary gland. The results of these studies contribute to the development of new biotechnologies that support the fertility of domestic animals (horse, cow, pig) and humans.

We are interested in understanding the immuno-endocrine mechanisms that regulate the ovarian cycle and the development and progression of pregnancy in both physiological and pathological conditions. We study the processes and factors involved in oocyte maturation and embryo development. Recently, our group has started research on the involvement of changes in  membrane potential and its effect on the early stages of embryogenesis.

We are searching – at the transcriptome, proteome, and metabolome levels – new factors involved in the remodeling of the uterine endometrium during the ovarian cycle and pregnancy, as well as in the formation, function, and regression of the corpus luteum. We examine the involvement of the immune system and role of innervations and neuromediators in the pathogenesis of  ovarian, uterine and mammary gland disorders. We also explore the etiopathogenesis of embryo mortality, analyzing pathomechanisms at both the molecular and cellular levels.

Our analyses are based on analysis of receptor-ligand interactions, mechanisms of action of hormones, cytokines, neurotransmitters, and other bioactive substances on cellular and organ function.

In addition to the basic research, we are also conducting applied research to develop new strategies for preventing infertility in animals and humans. We are developing innovative biotechnological procedures, such as oocyte and ovarian tissue cryopreservation techniques.

Furthermore, we are seeking new diagnostic and therapeutic solutions for diseases of the reproductive system and mammary gland, based on novel biomarkers and drug targets. We are particularly interested in alternative methods to antibiotics for treating inflammatory conditions of the uterus and mammary gland.

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Physiology and Toxicology

We study how natural environmental factors and its contamination affect physiological processes related to reproduction and the central regulation of the functioning of animal and human organisms.

We focus on local physiological processes occurring in the female reproductive system, the central nervous system, and the brain barriers in response to environmental factors (e.g. circadian cycle), biologically active food components, mycotoxins, and endocrine-active compounds.

Our research concerns the endocrine and molecular mechanisms involved in the regulation of the ovarian cycle and pregnancy. We also analyze the molecular mechanisms responsible for the remodeling of the endometrial lining during early pregnancy.

We also investigate intracellular mechanisms of action of steroid hormones, neuropeptides, and other natural biologically active substances, as well as industrial environmental pollutants (e.g., xenobiotics, pesticides, herbicides, industrial waste). We examine how they regulate the functions of reproductive system cells, the hypothalamus, and brain barriers.

Additionally, we analyze the impact of environmental factors such as changing day length and circadian rhythm on the functioning of the hypothalamus and brain barriers.

Our research is conducted using animal research models (cow, sheep, pig, rat; in vivo), as well as animal and human tissue cultures and primary cells and cell lines (in vitro).

The studies conducted by our team are basic research; however, their results may have practical applications, including in the treatment of reproductive issues in humans and animals and in the prevention of neurodegenerative diseases.

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Physiology and Toxicology

The aim of the research conducted in the Department is to explain the role of the local physiological regulations in the control of female reproductive organ and their neuroendocrine mechanisms. The subject of the study is:

in central nervous system:

  1. influence of environmental factors (photoperiod and phyto- and xenoestrogens) on function of the brain barriers regulating the access of substances to the brain,
  2. the retrograde transfer of neurohormones and local destination transfer of male pheromones in the perihypophyseal vascular complex located at base of the brain,
  3. humoral pathway for the action of male pheromone on reproductive processes in females;

in reproductive organs:

  1. regulative effects of the retrograde transfer of steroid ovarian hormones,
  2. the role of uterine blood supply in the regulation of animal estrous cycle,
  3. retrograde transfer (to the uterus) and local destination transfer (to the ovary and oviduct) of uterine prostaglandins and their influence on uterine and ovarian function.

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Research papers

2025

  1. Debernardis, Rossella; Palińska-Żarska, Katarzyna; Judycka, Sylwia; Panda, Abhipsa; Jarmołowicz, Sylwia; Jastrzębski, Jan P.; de Almeida, Tainá R.; Błażejewski, Maciej; Hliwa, Piotr; Krejszeff, Sławomir; Żarski, Daniel. Does transcriptome of freshly hatched fish larvae describe past or predict future developmental trajectory?. Aquaculture 2025, 595(Part 1): art. no 741486 (1-15) (10.1016/j.aquaculture.2024.741486).
  2. Mahadeva, Manohara; Niestępski, Sebastian; Kowacz, Magdalena. Modifying membrane potential synchronously controls the somite’s formation periodicity and growth. Developmental Biology 2025, 517: 317-326 (10.1016/j.ydbio.2024.11.002).
  3. Malecka-Baturo, Kamila; Grabowska, Iwona. Efficiency of electrochemical immuno- vs. apta(geno)sensors for multiple cancer biomarkers detection. Talanta 2025, 281: art. no 126870 (10.1016/j.talanta.2024.126870).

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Publishing Unit

The Institute is the publisher of two international journals: Polish Journal of Food and Nutrition Sciences (since 1991) and Reproductive Biology (since 2001).

Polish Journal of Food and Nutrition Sciences is quarterly published in English. IT covers fundamental and applied research in food and nutrition sciences as well as disseminates the directions and results of Polish research works. It promotes an international scientific co-operation by publishing works of foreign authors. Scientific standard of Journal is constantly verified by recognized international and native scientists as well as by Ph.D, D.Sc. Magdalena Karamać – Editor –in-Chief and M.Sc. Joanna Molga – Secretary of the Editorial Office.

Reproductive Biology is published four times a year in English. It covers a wide spectrum of research from the filled of animal reproduction, including reproductive physiology, endocrinology, immunology, molecular and cellular biology, receptor studies, animal breeding, andrology, embryology, infertility, assisted reproduction and contraception. It publishes papers of foreign authors and promotes achievements of Polish research centers. Its Editorial Board consists of recognized specialist in the human and animal reproduction.  Dr. Renata Ciereszko is  currently the Editor-in-Chief of the journal.

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Metabolomics

Profile

The laboratory conducts research to determine the spectrum of metabolites present in organisms and tissues of plants or animals – metabolome. As a new tool to study the impact of diet consumed on the health status of man and society, metabolomics allows simultaneous analysis of a whole range of compounds present in raw materials and food products, and also after ingestion of metabolites in biological fluids of the body.

Food of plant origin contains thousands of phytochemicals – secondary metabolites of plants. Their content in a plant and consumed products is determined by several factors, including genetic factors, abiotic stress, technological processes and storage. Metabolomics is an indispensable tool for conducting targeted plant breeding, the optimization of biotechnological processes and storage of food in the aspect of the subsequent effects on the consumer’s body.

After ingestion most phytochemicals are absorbed, metabolized, distributed and excreted. As a result of complex processes of biotransformation, a number of metabolites are formed in the body, with many of these remaining unidentified. Ultimately, hundreds of metabolites possessing uncertain biological activity occur in biological fluids of the body and affect its homeostasis. Metabolomics enables tracking of metabolic pathways of these compounds, which consequently allows the inference about the impact of nutrition on the incidence of disorders.

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Biodiversity Protection

Our interdisciplinary research focuses on wild animal conservation in the context of preserving biodiversity.

Our research is conducted in several areas.

The first is to expand the current knowledge about the mechanisms shaping the biodiversity of agro-ecosystems. We determine how environmental factors (e.g., stress or foraging base in the habitat) influence the condition of animals, as well as the quality of technological parameters and the content and bioavailability of biologically active components in the raw materials obtained from them.

To understand the changes occurring in the environment, we also study the interactions between epigenetic factors (epizootic, climatic, and toxicological) and the physiological processes in animals in their natural habitats. An important goal of our research is also to identify species-specific adaptations of animals to environmental changes along with their consequences for homeostasis (the ability of the organism to self-regulate biological processes).

We focus on implementing reproductive biotechnics as tools for diagnosing, controlling, and preserving biodiversity, as well as developing markers of reproductive potential.

The interdisciplinary nature of our team allows for the comprehensive use of research material in accordance with the principle of 6R (refuse, reduce, reuse, recover, recycle, rethink). We prioritize the effective use of animal tissues for both research and application purposes – e.g., in medical and veterinary therapies.

We also collaborate with economic stakeholders and the State Forests towards the development of feed additives, reproductive biotechnics, and meat products with valuable nutritional properties.

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