740 results match your criteria: ""Trakia University"[Affiliation]"

Gentamicin (GM) administration is associated with decreased metabolism, increased oxidative stress, and induction of nephrotoxicity. L., containing flavonoids, anthocyanins, and phytosterols, possesses antioxidant and anti-inflammatory potential.

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The General Principle of the Warburg Effect as a Possible Approach for Cancer Immunotherapy: The Regulatory Effect of Plant Extracts Could Change the Game.

Molecules

January 2025

Department of Pharmacology, Animal Physiology Biochemistry and Chemistry, Faculty of Veterinary Medicine, Trakia University, 6000 Stara Zagora, Bulgaria.

The interpretation of the biochemistry of immune metabolism could be considered an attractive scientific field of biomedicine research. In this review, the role of glycolysis in macrophage polarization is discussed together with mitochondrial metabolism in cancer cells. In the first part, the focus is on the Warburg effect and redox metabolism during macrophage polarization, cancer development, and management of the immune response by the cancer cells.

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Computed Tomography Evaluation of Morphological Types of Femoral Trochlear Dysplasia in Small-Breed Dogs-A Retrospective Study.

Vet Sci

January 2025

Department of Veterinary Surgery, Faculty of Veterinary Medicine, Trakia University, 6000 Stara Zagora, Bulgaria.

Abnormal trochlear morphology is one of the most important factors for patellar luxation occurrence in dogs, yet no studies have investigated its prevalence in the general population. This retrospective computed tomography study was designed to evaluate the trochlear groove morphology in four small dog breeds and the prevalence of trochlear dysplasia types according to Déjour's classification depending on the breed, sex, and medial patellar luxation (MPL) presence and grade. A total of 174 joints (68 healthy, 96 grade II MPL, and 10 grade III MPL) from Mini-Pinschers, Yorkshire Terriers, Pomeranians, and Chihuahuas were included in the study.

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Tertiary lymphoid structures (TLS), formerly recognized as Crohn's-like structures, serve as crucial biomarkers for evaluating the progression of colorectal cancer (CRC). Understanding their spatial distribution, cellular composition, and interactions within CRC is paramount for comprehending the immune response in the tumor microenvironment (TME). TLS are comprised of a T-cellular compartment and a B-cellular compartment, the latter encompassing follicular dendritic cells (FDCs), high endothelial venules (HEVs), and lymphatic vessels.

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Antimicrobial photodynamic therapy (aPDT) utilizes light-sensitive materials to inactivate pathogens. Indocyanine green (ICG) is an FDA-approved photosensitizer known for its effective photo-thermal and photo-chemical properties.

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This study explores the effects of varying exposure times of microelement fertilization on hydrochemical parameters, plant growth, and nutrient content in an aquaponic system cultivating L. (pepper) with ( L.).

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Enhanced Production of IL-10 in PCR-Positive Dogs Infected with and Facilitate Specific Immune Responses.

Microorganisms

December 2024

Department of Molecular Biology, Immunology and Medical Genetics, Medical Faculty, Trakia University, 6000 Stara Zagora, Bulgaria.

Infection of dogs with the tick-borne rickettsiae and provokes an immune response mediating the pathology and bacterial resistance. IL-10 is the main anti-inflammatory cytokine and plays a multifaceted role in host protection. The study aimed to investigate circulating IL-10 in 32 dogs naturally infected with and , identified by PCR positivity, and 33 PCR-negative animals which tested positive for antibodies against these pathogens, as well as 22 healthy animals.

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The present study aimed to investigate and compare oxidative stress biomarkers and antioxidant enzyme activity in the serum of women at risk of developing preeclampsia (PE) to prevent adverse pregnancy outcomes through early intervention. Changes in soluble fms-like tyrosine kinase-1 (sFlt-1) and placental growth factor (PlGF) levels were measured between 11 and 13 gestational weeks (gw.) before the onset of preeclampsia and its associated complications.

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Background: This study aimed to investigate the impact of physical performance of geriatric women on their fracture risk and bone mineral density (BMD) assessed with radiofrequency echographic multispectrometry (REMS).

Methods: We conducted a prospective observational study to assess the physical performance, BMD and fracture risk in 182 geriatric women aged 60 years and older. BMD was measured using REMS scanning (developed by Echolight S.

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Supernatants from Newly Isolated P4 Ameliorate Adipocyte Metabolism in Differentiated 3T3-L1 Cells.

Biomedicines

December 2024

Department of Biochemistry, Microbiology and Physics, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria.

() strains and their postbiotics show potential for managing metabolic disorders such as diabetes and obesity. Two newly isolated strains, M2.1 and P4, were yielded from anthills in Sinite Kamani National Park, Bulgaria.

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Superoxide dismutase (SOD) and Catalase (CAT) play a crucial role as the first line of defense antioxidant enzymes in a living cell. These enzymes neutralize the superoxide anion from the autooxidation of oxyhemoglobin (Oxy-Hb) and convert hydrogen peroxides into water and molecular oxygen. In this study, we fabricated hemoglobin submicron particles (HbMPs) using the Coprecipitation Crosslinking Dissolution (CCD) technique and incorporating first-line antioxidant enzymes (CAT, SOD) and second-line antioxidant (ascorbic acid, Vit.

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Gingival Margin Damage During Supragingival Dental Polishing by Inexperienced Operator-Pilot Study.

J Funct Biomater

December 2024

Department of Veterinary Anatomy, Histology and Embryology, Faculty of Veterinary Medicine, Trakia University, 6000 Stara Zagora, Bulgaria.

Background: Supragingival polishing is a crucial part of nonsurgical periodontal therapy. In recent years, air polishing has been used for this purpose, introducing different polishing powders. The purpose of the following study was to investigate the damage to the gingival margin during air polishing by an inexperienced operator.

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Introduction: A harmonized clinical breakpoint for interpreting antimicrobial susceptibility testing of oxytetracycline in cattle is currently lacking in Europe. This study aimed to establish a pharmacokinetic/pharmacodynamic (PK/PD) cutoff to propose clinical breakpoints, facilitating reliable interpretation of antimicrobial susceptibility results in cattle.

Methods: A meta-analysis of oxytetracycline pharmacokinetic data from 69 cattle was conducted, including 1,730 plasma concentration samples from animals administered 20 mg/kg intramuscularly and/or 20 or 40 mg/kg intravenously.

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Vaccination for solid organ transplanted patients: Recommendations, efficacy, and safety.

World J Transplant

December 2024

Department of Epidemiology and Disaster Medicine, Medical University, University Hospital "St George", Plovdiv 4000, Bulgaria.

Solid organ transplant recipients face unique challenges in managing their immunosuppressed status, making vaccination a critical consideration. This review aimed to comprehensively analyze current recommendations, evaluate the efficacy of vaccinations in this population, and assess safety concerns. We explored the latest evidence on vaccine types, timing, and potential benefits for transplant patients, highlighting the importance of individualized approaches for routinely used vaccines as well as coronavirus disease 2019 vaccines.

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species are rich in protein, fiber, minerals, and other nutrients and have various health benefits. The genus is taxonomically difficult due to the high phenotypic plasticity and the spontaneous interspecies introgression and hybridization between species. The purpose of this study is to evaluate the possibilities of near-infrared spectroscopy (NIRS) for the taxonomic differentiation of some of the species common in Bulgaria and estimate their polyphenolic compounds.

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Studies have shown the presence of residual amounts of the herbicide glyphosate in poultry feed, which leads to its bioaccumulation in the body. Recently, it has been established that exposure to low levels of glyphosate over a long period may have serious negative effects on poultry health. Moreover, combined exposure to several toxicants can potentially lead to additive and/or synergistic effects.

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Article Synopsis
  • Schizophrenia is a multifaceted disorder with a range of symptoms including positive (hallucinations), negative (social withdrawal), and disorganized symptoms, along with often-present cognitive and depressive symptoms that can complicate the clinical picture.
  • A study involving 105 schizophrenia patients revealed that disorganized and obsessive-compulsive symptoms were key factors linked to depressive symptoms, while a longer duration of untreated psychosis correlated with less severe depressive symptoms, highlighting the importance of early intervention.
  • The findings suggest a complex relationship between psychotic and depressive symptoms, emphasizing the need for integrated treatment strategies that address both types of symptoms to enhance patient care and outcomes.*
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MRI Investigation of Kidneys, Ureters and Urinary Bladder in Rabbits.

Vet Sci

November 2024

Department Veterinary Anatomy, Physiology, and Animal Sciences, Faculty of Veterinary Medicine, University of Forestry, 1000 Sofia, Bulgaria.

Twelve clinically healthy and sexually mature New Zealand White rabbits were studied. The non-contrast imaging included T1-weighted and T2-weighted spin-echo and gradient-echo sequences in the transverse, sagittal and dorsal planes. Transverse MRI (T2-weighted image) through L1 demonstrated only the right kidney.

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Article Synopsis
  • * Symptoms and characteristics of PSAs can vary, making diagnosis important, which can be done using ultrasonography, CT scans, or other imaging techniques.
  • * Treatment options for PSAs include surgical methods, ultrasound-guided therapies, and advanced endovascular techniques, along with a discussion of risk factors and potential complications.
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Background: Mixed infections can worsen disease symptoms. This study investigated the impact of mixed infections with viral and bacterial pathogens in patients positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

Methods: Using the in-house multiplex PCR method, we tested 337 SARS-CoV-2 positive samples for co-infections with three bacterial and 14 other viral pathogens.

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Article Synopsis
  • * Overall, 29.7% of students tested positive for infection markers, with Stara Zagora students showing higher rates (33.6%) compared to Sofia students (23%).
  • * Higher seropositivity was found in male students (32.8%) compared to females (16.0%), highlighting the need for improved safety protocols and infection control in veterinary training programs.
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A Retrospective Study (2019-2023) on the Prevalence and Antimicrobial Resistance of Isolates from Canine Clinical Samples Submitted to the University Veterinary Hospital in Stara Zagora, Bulgaria.

Microorganisms

August 2024

Department of Veterinary Microbiology, Infectious and Parasitic Diseases, Faculty of Veterinary Medicine, Trakia University, 6000 Stara Zagora, Bulgaria.

Article Synopsis
  • The study analyzed microbial pathogens in dogs over five years (2019-2023) to understand antimicrobial resistance patterns, focusing on multidrug-resistant (MDR) strains based on 896 swab samples from a veterinary hospital in Bulgaria.
  • It found a rise in certain bacterial infections, notably with increased cases of otitis externa and noted significant changes in resistance patterns, including a rise in resistance to certain antibiotics like amoxicillin/clavulanic acid while showing improved susceptibility to amikacin.
  • Multidrug resistance was notably present in 38.7% of bacterial isolates, with significant amounts of resistant strains coming from skin lesions and wounds, emphasizing the need for ongoing local monitoring and development of effective antimicrobial guidelines in veterinary practices
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Successful captive breeding of vultures due to the double clutching method.

Biodivers Data J

August 2024

Green Balkans - Stara Zagora NGO, Stara Zagora, Bulgaria Green Balkans - Stara Zagora NGO Stara Zagora Bulgaria.

After a massive decline, the Griffon Vulture () population in Bulgaria has now stabilised as a result of the hard work of conservation programmes, although it is still listed as an Endangered species (EN) in the country's Red Data Book. Due to a series of unfortunate events, another species - the Cinereous Vulture () became extinct in Bulgaria and recovered only recently due to systematic re-introduction efforts. Along with the poor living conditions, a predisposing factor for the decreasing population of the vultures is the fact they hatch only a single egg; two may be laid on exceptions.

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Stable Nitroxide as Diagnostic Tools for Monitoring of Oxidative Stress and Hypoalbuminemia in the Context of COVID-19.

Int J Mol Sci

July 2024

Department of Medical Chemistry and Biochemistry, Medical Faculty, Trakia University, 11 Armeiska Str., 6000 Stara Zagora, Bulgaria.

Oxidative stress is a major source of ROS-mediated damage to macromolecules, tissues, and the whole body. It is an important marker in the severe picture of pathological conditions. The discovery of free radicals in biological systems gives a "start" to studying various pathological processes related to the development and progression of many diseases.

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Electrochemical Investigation of the Stability of Poly-Phosphocholinated Liposomes.

Molecules

July 2024

Department of Physics, Biophysics, Roentgenology and Radiology, Faculty of Medicine, Trakia University, 11 Armeiska Str., 6000 Strara Zagora, Bulgaria.

Poly[2-(methacryloyloxy)ethyl phosphorylcholine] liposomes (pMPC liposomes) gained attention during the last few years because of their potential use in treating osteoarthritis. pMPC liposomes that serve as boundary lubricants are intended to restore the natural lubrication properties of articular cartilage. For this purpose, it is important that the liposomes remain intact and do not fuse and spread as a lipid film on the cartilage surface.

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