Krzysztof Chmielowiec

ORCID: 0000-0003-4254-5466
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About
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Research Areas
  • Neurotransmitter Receptor Influence on Behavior
  • Genetics and Physical Performance
  • Behavioral Health and Interventions
  • Epigenetics and DNA Methylation
  • Substance Abuse Treatment and Outcomes
  • Cannabis and Cannabinoid Research
  • Attention Deficit Hyperactivity Disorder
  • Eating Disorders and Behaviors
  • Genetics and Neurodevelopmental Disorders
  • Personality Disorders and Psychopathology
  • Nicotinic Acetylcholine Receptors Study
  • Dietary Effects on Health
  • Nerve injury and regeneration
  • Nutrition and Health in Aging
  • Smoking Behavior and Cessation
  • Genetic Associations and Epidemiology
  • Cardiovascular Effects of Exercise
  • Bipolar Disorder and Treatment
  • Gambling Behavior and Treatments
  • Personality Traits and Psychology
  • Diet and metabolism studies
  • Nutrition and Health Studies
  • Health, psychology, and well-being
  • Hormonal and reproductive studies
  • Tryptophan and brain disorders

University of Zielona Góra
2018-2025

Pomeranian Medical University
2024

Medical University of Lublin
2024

Gdansk University of Physical Education and Sport
2023

Center for Health, Exercise and Sport Sciences
2020

University of Life Sciences in Lublin
2016

Institute of Animal Physiology of the Slovak Academy of Sciences
2014

Universidad de Granada
2014

Background/Objectives: Elevated body temperature is a well-established biomarker of infection, increased disease risk, and adverse health outcomes. However, the relationship between resting long-term survival in older individuals complex. Emerging evidence suggests that higher basal associated with reduced accelerated aging non-obese adults. This study aimed to compare temperatures across different age groups hospitalized Methods: Data were retrospectively collected from 367 physically...

10.3390/jcm14030713 article EN Journal of Clinical Medicine 2025-01-22

The aim of the study was to characterize effects a multi-strain synbiotic in patients with moderate severe irritable bowel syndrome (IBS) all stool form types. A total 202 adult IBS were randomized (1:1) and after four-week treatment-free run-in phase treated either or placebo for 12 weeks. primary endpoints assessment severity symptoms (IBS-SSS) improvement global (IBS-GIS). Secondary comprised adequate relief (IBS-AR scale), type (Bristol Stool Form Scale), movements, abdominal pain...

10.3390/nu16101503 article EN Nutrients 2024-05-16

So far, it has been proven that benign prostatic hyperplasia (BPH) is strongly associated with inflammation resulting from, i.a. the presence of infectious agent, autoimmune disease, aging process and lipid disorders metabolic syndrome (MetS). We analyzed association between serum eicosanoides (HETE, HODE, lipoxins, prostaglandin, leucotrien) in man healthy controls. The study involved 219 men (with BPH, n = 144; controls, 75). assessed content arachidonic linoleic acid derivatives samples...

10.18632/aging.206187 article EN cc-by Aging 2025-01-06

Effective thermoregulation is crucial for maintaining homeostasis. Previous research has suggested a link between lower steady-state body temperature and longevity, particularly in physically healthy, nonobese older adults. However, the exact mechanisms behind this relationship remain unclear. Despite physiological insights gained from studies on temperature, limited attention been given to its potential role as biomarker of longevity healthy populations. This study aimed evaluate using...

10.18778/1898-6773.88.1.04 article EN cc-by-nc-nd Anthropological Review 2025-03-28

The development of a substance use disorder (SUD) is multifaceted process influenced by both genetic and environmental factors. Recent research has suggested the potential involvement HINT1 gene in various aspects plasticity, mood regulation, anxiety-like behaviour, stress-coping mechanisms. Moreover, personality traits are also recognised to be instrumental developing dependency. Given these considerations, our study investigated associations among cigarette smoking, traits, rs2526303...

10.3390/ijms25021218 article EN International Journal of Molecular Sciences 2024-01-19

The susceptibility to cannabis dependency results from the influence of numerous factors such as social, genetic, well epigenetic factors. Many studies have attempted discover a molecular basis for this disease. However, our study aimed at evaluating connection between altered methylation dopamine transporter gene (DAT1) promoter CpG sites and dependency. In cases some DNA sequences, including DAT1 region, their status in blood cells may reflect systemic modulation whole organism....

10.3390/brainsci10060400 article EN cc-by Brain Sciences 2020-06-23

DNA methylation (leading to gene silencing) is one of the best-studied epigenetic mechanisms. It also essential in regulating dynamics dopamine release synaptic cleft. This regulation relates expression transporter (DAT1). We examined 137 people addicted nicotine, 274 subjects, 105 sports subjects and 290 from control group. After applying Bonferroni correction, our results show that as many 24 out 33 CpG islands had statistically significantly higher nicotine-dependent athletes groups...

10.3390/ijms24065265 article EN International Journal of Molecular Sciences 2023-03-09

Substance addiction is a neuropsychiatric disorder characterized by recurring desire to continue using substance despite harmful consequences. Brain-derived neurotrophic factor (BDNF) protein that plays role in the activity-dependent remodeling of neural function adult nervous systems. This study analyzed association rs6265 polymorphism BDNF gene group patients addicted psychoactive substances who were participating treatment for first time, post-relapse abusers and control group. The also...

10.3390/ijms25020788 article EN International Journal of Molecular Sciences 2024-01-08

Research into sports participation has increasingly pointed to inherent biological mechanisms as influential factors alongside psychosocial and environmental elements. The dopaminergic D2 receptor is a strong candidate gene for physical activity behaviour, given its role in locomotor control reward mechanisms. Hence, this study aimed analyse the association of DRD2 Tag1B rs1079597 polymorphism with personality traits elite athletes. group consisted 395 volunteers. Of these, 163 were...

10.5114/biolsport.2025.139470 article EN cc-by Biology of Sport 2024-09-02

Physical performance has been the focus of studies examining genetic influences in martial arts. There little quantitative analysis interaction between psychological traits and gene variants athletes. This study aimed to determine whether rs4680 polymorphism COMT (catechol-O-methyltransferase) was linked other sports phenotypes such as temperament, mental toughness, stress tolerance. In our study, we concentrated on case-control athletes aspect their personality association with...

10.5114/jhk/168789 article EN Journal of Human Kinetics 2023-07-06

Many factors are involved in addiction. The dopaminergic system is thought to be the key element this process. mesolimbic dopamine a crucial reward system. Changes leading substance use disorders and dependence. Therefore, for our study we chose an analysis of two polymorphisms genes (Variable Number Tandem Repeats DRD4 DAT1) responsible transmission, which might implicated scores personality traits measured by NEO-FFI test. group consisted 600 male volunteers-299 addicted subjects 301...

10.3390/ijerph15102076 article EN International Journal of Environmental Research and Public Health 2018-09-21

Brain-Derived Neurotropic Factor (BDNF) is one of the essential mediating factors exercise-induced neuroplasticity, but underlying molecular mechanisms neuroplasticity are still largely unknown. Personality dimensions differentiate individuals and depend on genes environmental factors. The openness to experience, emotional stability, extraversion conscientiousness have been reported be positively related performance; considering agreeableness, a negative relation with sports performance was...

10.3390/ijerph19159732 article EN International Journal of Environmental Research and Public Health 2022-08-07

The connection between the rate of height loss in older people and their general health status has been well documented medical literature. Our study was aimed at furthering characterization this interrelationship context indices mortality a hospitalized population Polish adults. Data were collated from literature review longitudinal aging carried out which followed 142 physically healthy inmates, including 68 men 74 women, for least 25 years age 45 onwards. Moreover, cross-sectional data...

10.1515/anre-2015-0011 article EN cc-by-nc-nd Anthropological Review 2015-06-30

Longitudinal studies of aging concerning individuals with comparable lifestyle, diet, health profile, socioeconomic status, and income remain extraordinarily rare. The purposes our ongoing project are as follows: (i) to collect extensive data on biological medical aspects in the Polish population, (ii) determine factors affecting rate course aging, (iii) understand how unfolds a dynamic malleable process ontogeny, (iv) find novel predictors longevity. Our investigation followed 142...

10.1515/anre-2015-0025 article EN cc-by-nc-nd Anthropological Review 2015-12-30

1. Vereczkey A, Demetrovics Z, Szekely Sarkozy P, Antal P Szilagyi et al. Multivariate analysis of dopaminergic gene variants as risk factors heroin dependence. PLoS One. 2013; 8e66592. CrossRef Google Scholar

10.26444/aaem/119940 article EN cc-by-nc Annals of Agricultural and Environmental Medicine 2020-05-13

Presently, a growing popularity of electronic cigarettes may be observed. Used as means obtaining nicotine they allow to substitute traditional cigarettes. The origins substance use disorders are conditioned by dopaminergic signaling which influences motivational processes being elementary factors conditioning the process learning and exhibiting goal-directed behaviors. study concentrated on analysis three polymorphisms located in dopamine receptor 2 (DRD2) gene—rs1076560, rs1799732...

10.3390/ijerph17010365 article EN International Journal of Environmental Research and Public Health 2020-01-05

Alcohol use disorder is considered a chronic and relapsing affecting the central nervous system. The serotonergic system, mainly through its influence on mesolimbic dopaminergic reward has been postulated to play pivotal role in underlying mechanism of alcohol dependence. study aims analyse association rs6295 polymorphism 5HTR1A gene women with personality traits development dependence, as well interaction rs6295, traits, anxiety dependence women. group consisted 213 female volunteers: 101...

10.3390/ijms25126563 article EN International Journal of Molecular Sciences 2024-06-14

The factors influencing the development and maintenance of nicotine dependence are numerous complex. Recent studies indicate that smokers exhibit distinct genetic predispositions to dependence. We aimed analyse (1) association between rs2551038 cigarette smoking, (2) rs3864236–rs2526303–rs2551038 haplotype (3) personality traits measured by NEO Five-Factor Inventory in users never-smokers. No significant differences were present frequency genotypes alleles studied compared control group....

10.3390/ijms25147657 article EN International Journal of Molecular Sciences 2024-07-12

A recent clinical (ViIBS) trial investigating the effects of a balanced multi-strain synbiotic in irritable bowel syndrome (IBS) patients showed that twelve weeks treatment resulted significant improvements across all major IBS symptoms. The current observational study pursued three aims: investigate patients' attitude towards intake pro- or synbiotics during six months after finishing their participation, determine severity symptoms, and assess diagnosis scores.

10.3390/nu16223911 article EN Nutrients 2024-11-15

Personality traits and temperament may affect sports performance. Previous studies suggest that dopamine play an important role in behavior regulation physical exercise The aim of this study is to determine associations between D4 receptor gene (DRD4 Ex3) polymorphisms personality (such as neuroticism, extraversion, openness, agreeability conscientiousness) elite combat athletes. A total 302 physically active, unrelated, self-reported Caucasian participants were recruited for study....

10.5114/biolsport.2019.85457 article EN cc-by Biology of Sport 2019-01-01

Development of an addiction is conditioned by many factors. The dopaminergic system has been shown to be the key element in this process. In paper, we analyzed influence dopamine receptor 2 polymorphism rs1076560 two groups-polysubstance-dependent male patients (n = 299) and controls matched for age 301). both groups, applied same questionnaires testing-Mini-international neuropsychiatric interview, NEO Five-Factor Inventory, State-Trait Anxiety Inventory. real-time PCR method was used...

10.3390/brainsci10050262 article EN cc-by Brain Sciences 2020-04-30

Background: Approximately 25–50% of people diagnosed with substance use disorder experience psychiatric disorders, and this percentage is even higher if subclinical psychopathological symptomatology taken into consideration. ”Dual diagnosis” implies the comorbidity two disorders (mental addiction), but in a clinical setting, numerous dual diagnoses involve multiple addictions (polysubstance means concurrent more than one psychoactive substance). Clinical observations epidemiological studies...

10.3390/jcm9113593 article EN Journal of Clinical Medicine 2020-11-08

Smoking is a chronic and relapsing addictive trait that harms public health. Among the many identified genetic variants of nicotine dependence, in CHRNA5/A3/B4 gene cluster on chromosome 15 encode α5, α3, β4 subunits have recently received lot attention. Importantly, this been associated with addiction. significant cluster, polymorphism SNP rs16969968 seems to be most interesting factor This causes an amino acid change from aspartate asparagine at position 398 α5 nicotinic receptor protein...

10.3390/ijerph191710478 article EN International Journal of Environmental Research and Public Health 2022-08-23

Research on the hypodopaminergic hypothesis of addictions showed that activity in males predicted number drugs used and is associated with drug-seeking behavior. Variant alleles may cause functioning as a result reduced density dopamine receptors, decreased response to dopamine, increased clearance or metabolism reward system. The catechol-O-methyltransferase (COMT) involved dopamine. Personality traits mediate genetic predisposition substance use disorders additively by various motivations...

10.3390/genes13101768 article EN Genes 2022-09-30
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