Dr. Fabian studies various conditions and treatments, particularly related to infections, cancer, and energy production at the cellular level. He investigates how artificial intelligence can assist in making clinical decisions for treating bloodstream infections, which affects patients dealing with severe bacterial infections. He also examines the impact of factors like COVID-19 on pediatric conditions such as mastoiditis, and studies the genetic makeup of glioblastoma tumors to uncover why some tumors resist treatment. In addition, he explores methods that could improve energy production in cells.
Key findings
An AI decision support tool matched doctor choices for treating bloodstream infections 96.1% of the time, indicating its potential to improve antibiotic use.
The number of acute mastoiditis cases in children more than doubled after the COVID-19 pandemic, highlighting a need for better management of this condition.
In glioblastoma tumors, oncogenes are often found in large quantities before the tumors grow, suggesting that early monitoring may aid effective treatments.
Frequently asked questions
Does Dr. Fabian study infections?
Yes, he researches how to improve treatment for infections such as bacteremia using AI decision support tools.
What is the focus of Dr. Fabian's research on cancer?
He studies glioblastoma to understand tumor behavior and resistance to treatment, particularly looking at extrachromosomal DNA.
Is Dr. Fabian's work relevant to pediatric patients?
Yes, his research on acute mastoiditis during and after the COVID-19 pandemic aims to help pediatricians understand and manage this serious condition.
Publications in plain English
[Influence of the COVID-19 pandemic on acute mastoiditis in children - a multicentric study].
2026
Laryngo- rhino- otologie
Brill I, Wehling J, Decker E, Gude AC, Gehrke TE +14 more
Plain English This study looked at how the COVID-19 pandemic affected the number of children diagnosed with acute mastoiditis, an ear infection that can cause serious complications. Researchers found that there were 69 cases before the pandemic, 31 during it, and 151 after it, showing that post-pandemic cases were more than double pre-pandemic ones. Understanding these trends is important for doctors to better prepare for and treat these infections in children.
Who this helps: This helps pediatricians and ENT specialists caring for children.
Comparison of OneChoice AI-based clinical decision support recommendations with infectious disease specialists and non-specialists for bacteremia treatment in Lima, Peru.
2026
PloS one
Gómez de la Torre JC, Frenkel A, Chavez-Lencinas C, Rendon A, Fabian M +2 more
Plain English This study looked at how well an AI tool called OneChoice can help doctors in Lima, Peru, make decisions about treating bloodstream infections. The AI recommendations matched closely with doctors' choices 96.1% of the time for any treatment, and 74.6% for the best choice, highlighting that specialists were more aligned with the AI. This is important because using AI can lead to better and more appropriate use of antibiotics, helping to reduce the rise of antibiotic resistance.
Who this helps: This benefits patients experiencing bloodstream infections by ensuring they receive the most effective treatment.
Femtosecond Laser-Assisted Autologous Glueless Simple Limbal Epithelial Transplantation in Unilateral Limbal Stem Cell Deficiency: 12-Month Outcome of the First Clinical Cases.
2025
Cornea
Malyugin B, Svetlana K, Fabian M, Werner B, Boris K +1 more
Plain English This study looked at a new surgical method for treating patients with unilateral limbal stem cell deficiency (LSCD), a condition that affects vision due to damage to the eye's surface. Researchers used a special femtosecond laser to assist in transplanting healthy cells from the patient's own eye, which showed successful healing within 2 to 3 weeks and improved vision for most patients after 6 months. Overall, all participants experienced fewer eye problems and better quality of life after the procedure.
Who this helps: Patients with unilateral limbal stem cell deficiency, especially those affected by chemical burns.
High stability of the radical at the catalytic center of cytochrome c oxidase.
2025
Archives of biochemistry and biophysics
Tomkova A, Cizmar E, Jancura D, Fabian M
Plain English This study looked at cytochrome c oxidase (CcO), an important protein that helps cells use oxygen to create energy. Researchers found that a potentially damaging radical forms during this process but can stay stable in the CcO for several minutes, allowing the cell to efficiently manage energy without losing it. This discovery is significant because it helps us understand how cells protect themselves from damage while producing energy.
Who this helps: This helps researchers and healthcare professionals better understand cellular respiration and potential targets for improving energy metabolism treatments.
Adsorption of Transition Metal Cations on B75 Bentonite and Behavior of the Glass/Copper/Bentonite Barrier System under Simulated Repository Conditions.
2025
ACS omega
Fabian M, Varga E, Tolnai I, Osan J
Plain English This study looked at how certain metal ions, specifically nickel (Ni) and cobalt (Co), interact with a type of clay called B75 bentonite, which is important for safely storing nuclear waste in Hungary. The researchers found that higher concentrations of nickel were more strongly held by the bentonite than cobalt, and they observed that certain materials in a model system of glass, copper, and bentonite changed in concentration during testing, but there was no copper dissolving. Understanding these interactions is crucial for designing effective waste storage solutions and ensuring environmental safety.
Who this helps: This helps policymakers and engineers working on nuclear waste storage solutions.
The flowering time regulator FLK acts through the ROS scavenging gene CATALASE 2 in pathogen defense in arabidopsis.
2025
Plant science : an international journal of experimental plant biology
Fabian M, Vrydagh L, Cervasio M, Simmons B, Lu H
Plain English This study examined how a protein called FLK helps plants defend against diseases by managing a harmful compound known as reactive oxygen species (ROS). Researchers found that plants with mutations in the FLK gene had a lower ROS response but showed better resistance to stress from environmental factors like herbicides and UV light. This research is important because it uncovers how FLK helps plants protect themselves without affecting their growth and blooming.
Who this helps: This benefits plant scientists and researchers working on crop resilience and disease resistance.
Structural characterization of uranium and lanthanide loaded borosilicate glass matrix.
2025
Scientific reports
Tolnai I, Osan J, Jovari P, Pinakidou F, Sulyok A +1 more
Plain English This study looked at how uranium and certain rare earth elements (lanthanides) behave when mixed into borosilicate glass, which is used to store high-level radioactive waste. The researchers found that adding these elements changes the structure of the glass and how it might break down over time—specifically, the glass released more silicon, boron, and sodium than expected. Understanding these changes is crucial for developing safer waste storage methods.
Who this helps: This information benefits scientists and engineers working on radioactive waste management.
Extrachromosomal DNA-Driven Oncogene Spatial Heterogeneity and Evolution in Glioblastoma.
2025
Cancer discovery
Noorani I, Haughey M, Luebeck J, Rowan A, Grönroos E +30 more
Plain English This study looked at a specific type of DNA found outside chromosomes, called extrachromosomal DNA (ecDNA), in 94 glioblastoma tumors. The researchers discovered that certain oncogenes, like EGFR, are often present in large amounts before the tumors grow, which helps them thrive and resist treatment. They found that these EC DNAs can change and evolve in different ways, significantly impacting how tumors develop and respond to therapy.
Who this helps: This helps patients with glioblastoma by providing insights into tumor behavior that could inform treatment strategies.
Thermodynamics of the transition from the ferryl (F) state to the oxidized form of the solubilized cytochrome c oxidase: implication for the proton pumping.
2025
Archives of biochemistry and biophysics
Tomkova A, Sztachova T, Johannesson J, Jancura D, Fabian M
Plain English This study examined how certain forms of a protein (cytochrome c oxidase) help pump protons across a membrane, which is crucial for energy production in cells. Researchers found that the energy released during a change in the protein's structure is significant, measuring about -24 kcal/mol, which is key for generating the proton gradient essential for cellular energy. Understanding these processes can improve knowledge about how cells produce energy efficiently.
Who this helps: This benefits researchers and medical professionals studying cellular energy and related diseases.
Plain English This study looked at how certain features of intracranial aneurysms, which are bulges in blood vessels in the brain, can help identify those that may be at risk of rupturing. The researchers found that signs of inflammation and new blood vessel formation in the aneurysm walls were linked to a specific imaging technique called vessel wall imaging (VWI). However, the findings are unclear due to the limited number of aneurysms studied—only 81 in total—and the overlapping characteristics of the markers assessed.
Who this helps: This helps doctors better understand which aneurysms may need treatment and improve patient safety.
Shaping the Future of Coffee: Climate Resilience, Liberica's Rise, and By-Product Innovation-Highlights from the International Coffee Convention 2023 (ICC2023).
2024
Foods (Basel, Switzerland)
Lachenmeier DW, Weller P, Farah A, Lagman MCA, Fabian M +2 more
Plain English The International Coffee Convention 2023 focused on the challenges and advancements in the coffee industry, particularly how to make coffee production more sustainable as climate change impacts the environment. Experts discussed the benefits of exploring different coffee species, using coffee waste creatively, and improving tracking methods for coffee products. Key findings emphasized the importance of biodiversity in coffee farming and revealed that coffee by-products can be sustainable and beneficial for health, highlighting the need for better global trade regulations to address issues like deforestation.
Who this helps: This benefits coffee farmers, producers, and consumers who want sustainable and healthy coffee products.
The Value of Researcher Reflexivity in the Coproduction of Public Policy: A Practical Perspective.
2024
The Journal of medical humanities
Cinamon Nair Y, Fabian M
Plain English This study looked at how involving diverse groups—like experts, practitioners, and people affected by policies—can improve the process of creating public policies. The researchers found that being aware of their own biases and perspectives (called reflexivity) is essential for making this collaboration more effective and fairer. For example, when working with the anti-poverty charity Turn2us, they learned that reflecting on their own roles helped create better strategies for people facing financial difficulties.
Who this helps: This benefits policymakers and community organizations working to improve life for those in poverty.
Structural and Dynamical Effects of the CaO/SrO Substitution in Bioactive Glasses.
2024
Molecules (Basel, Switzerland)
Fabian M, Krzystyniak M, Khanna A, Kovacs Z
Plain English This study looked at how adding strontium (SrO) to bioactive glasses, which are materials that help bones heal, affects their structure and behavior. The researchers found that these glasses became less stable with the addition of strontium, showing lower temperatures for melting and crystallization. Specifically, when 12.5% of calcium in the glass was replaced with strontium, it improved how the silica chains connected, which is important for tissue growth.
Who this helps: This benefits patients needing bone regeneration therapies.
Extrachromosomal DNA driven oncogene spatial heterogeneity and evolution in glioblastoma.
2024
bioRxiv : the preprint server for biology
Noorani I, Haughey M, Luebeck J, Rowan A, Grönroos E +25 more
Plain English This study looked at a specific type of genetic material called extrachromosomal DNA (ecDNA) in brain tumors known as glioblastomas. Researchers analyzed tumor samples from 94 patients and found that on average, tumor cells contained about 50 copies of ecDNA, which is strongly selected for during tumor growth. This important research highlights that monitoring ecDNA can help identify a crucial time when early treatment may be more effective, potentially improving outcomes for patients with glioblastoma.
Who this helps: This helps patients with glioblastoma.
Structure-Property Correlation in Ba/Sr-Ca-Mg-Zn-Si-Al-O Glass: Elucidation by Experimental and Molecular Dynamics Simulation Study.
2024
The journal of physical chemistry. B
Mohapatra SK, Tah I, Fabian M, Chakraborty S, Sen P +4 more
Plain English This study looked at how certain materials can improve the properties of glass used in optics and lasers. Researchers found that adding strontium oxide (SrO) to a specific glass formula made it stronger, more durable, and better at transmitting light in the mid-infrared range. For example, the glass with SrO had the best network structure, leading to improved overall performance compared to other mixtures.
Who this helps: This research benefits manufacturers of optical and laser technologies by providing stronger and more efficient glass materials.
Evaluation of immunological responses to third COVID-19 vaccine among people treated with sphingosine receptor-1 modulators and anti-CD20 therapy.
2023
Multiple sclerosis and related disorders
Katz Sand I, Gnjatic S, Krammer F, Tuballes K, Carreño JM +16 more
Plain English This study looked at how well people with multiple sclerosis (MS) and other conditions respond to a third dose of the COVID-19 vaccine, especially those treated with certain therapies that affect the immune system. It found that people receiving anti-CD20 therapy had significantly fewer neutralizing antibodies after the third dose—8.1 on average compared to 452.6 in healthy individuals—meaning their protection against the virus was much weaker. For those on sphingosine receptor-modulating treatments, neutralizing responses were very low, with more than half showing no response at all.
Who this helps: This information is important for patients with MS and their doctors, helping them understand vaccine responses and the need for potential additional protection measures.
The flowering time regulator FLK controls pathogen defense in Arabidopsis thaliana.
2023
Plant physiology
Fabian M, Gao M, Zhang XN, Shi J, Vrydagh L +4 more
Plain English This research focused on a gene called FLK in the plant Arabidopsis thaliana, which plays a role in both flowering time and how plants defend themselves against diseases. The scientists found that plants with mutations in FLK flower later and have weaker defenses against certain bacteria but stronger resistance against some fungi. These findings show that FLK helps balance plant growth and infection defense, which is important for improving crop health.
Who this helps: This benefits farmers and agricultural scientists working to boost crop resilience against diseases.
Development of a Virtual Reality Tool for the Treatment of Pediatric Patients in the ICU.
2023
IEEE computer graphics and applications
Raya L, Ruiz JJ, Fabian M, Ron A, Garcia J +2 more
Plain English Researchers created a virtual reality (VR) tool for children in the intensive care unit (ICU) to help them recover from delirium and other challenges related to long hospital stays. This tool includes a VR headset for the patient and a web application for therapists to customize and monitor the experience. Early evaluations show positive outcomes, indicating it could improve rehabilitation for young patients in the ICU.
Who this helps: This benefits pediatric patients and their healthcare providers.
Clinical impact of anti-inflammatory microglia and macrophage phenotypes at glioblastoma margins.
2023
Brain communications
Noorani I, Sidlauskas K, Pellow S, Savage R, Norman JL +6 more
Plain English This study looked at certain immune cells at the edges of glioblastoma, a severe form of brain cancer, to understand how they influence tumor growth and patient outcomes. Researchers found that higher levels of specific markers associated with anti-inflammatory immune cells near the tumor edge were linked to worse survival rates, with hazards ratios showing an increased risk of poor outcomes (for instance, 2.05 for one marker). These findings highlight the role of these immune cells in creating an environment that helps tumors thrive, which is important for developing better treatments.
Who this helps: This research benefits patients with glioblastoma, as well as doctors looking for more effective treatment options.
QTL and PACE analyses identify candidate genes for anthracnose resistance in tomato.
2023
Frontiers in plant science
Lopez-Ortiz C, Reddy UK, Zhang C, Natarajan P, Nimmakayala P +3 more
Plain English This study focused on identifying genes that could help tomatoes resist anthracnose, a serious disease caused by a fungal pathogen that affects crops globally. Researchers built a population of tomato plants and discovered twenty specific genetic regions linked to resistance, with their effects ranging from 4.5% to 17.2% on how well tomatoes resist the disease. Finding these genes is important because it could lead to developing tomato varieties that don’t need as many chemical treatments, ultimately protecting farmers from crop losses and reducing environmental impacts.
Who this helps: This helps farmers and agricultural businesses by providing tools to breed more resistant tomato plants.
Anti-CD20 monoclonal antibody therapy in postpartum women with neurological conditions.
2023
Annals of clinical and translational neurology
Anderson A, Rowles W, Poole S, Balan A, Bevan C +18 more
Plain English This study looked at the effects of anti-CD20 antibody therapy, specifically ocrelizumab and rituximab, in women with multiple sclerosis (MS) and neuromyelitis optica spectrum disorder (NMOSD) who were breastfeeding after giving birth. Researchers found that the amount of these drugs in breastmilk was very low (with ocrelizumab at 0.08 micrograms per milliliter and rituximab at 0.03 micrograms per milliliter), and breastfeeding did not impact infant growth or development after 8 to 12 months. This is important because it shows that these treatments are safe for postpartum mothers and their infants, allowing women to manage their conditions while breastfeeding.
Who this helps: This helps postpartum women with MS and NMOSD who want to continue breastfeeding while managing their health.
Interactions between C-steel and blended cement in concrete under radwaste repository conditions at 80 °C.
2023
Scientific reports
Fabian M, Czompoly O, Tolnai I, De Windt L
Plain English This study looked at how carbon steel canisters and concrete would interact when used to store high-level radioactive waste at a temperature of 80 °C, mimicking conditions in a deep geological repository. Over 12 months, researchers found that the steel canisters formed a protective layer that prevents corrosion, mainly producing magnetite, even as the concrete changed chemically. This is important because it suggests that the containers will effectively protect the waste and the environment in these storage conditions.
Who this helps: This helps waste management organizations and regulatory bodies by providing insights into safe waste disposal methods.
Examination of 'high-energy' metastable state of the oxidized (O) bovine cytochrome c oxidase: Proton uptake and reaction with HO.
2023
Archives of biochemistry and biophysics
Jancura D, Tomkova A, Sztachova T, Berka V, Fabian M
Plain English This study looked at a special state of a protein called cytochrome c oxidase when it’s oxidized. Researchers found that after oxidation, it takes longer than 200 milliseconds for the protein to change back to its original state, and during this time, it does not take up protons from its environment. This matters because understanding these protein states and their behaviors helps reveal how this important enzyme functions in cells, which is crucial for energy production.
Who this helps: This benefits researchers and doctors studying energy production in cells and related diseases.
Network Structure and Luminescent Properties of ZnO-BO-BiO-WO:EuGlasses.
2023
Materials (Basel, Switzerland)
Yordanova A, Milanova M, Iordanova R, Fabian M, Aleksandrov L +1 more
Plain English This research studied special glass materials made from zinc, boron, and tungsten that can produce red light when treated with a specific chemical (Europium). The scientists found that these glasses emitted a bright red light at 612 nanometers and identified key structural features through advanced imaging techniques. This discovery is important because it shows that these glasses could be used as a high-quality red light source in various applications, like display technologies.
Who this helps: This benefits manufacturers of lighting and display technology.
Glass/steel/clay interactions in a simulated radioactive waste geological disposal system.
2023
Scientific reports
Tolnai I, Osan J, Czompoly O, Sulyok A, Fabian M
Plain English This study examined how glass, steel, and clay materials interact in a system designed to store high-level radioactive waste in underground repositories, specifically focusing on plans in Hungary. Researchers found that after simulating repository conditions at a high temperature for up to 12 months, no significant changes occurred in the solid materials, but some elements like boron and potassium were released into the liquid, while calcium and magnesium levels dropped. This is important because understanding how these materials behave ensures the long-term safety and stability of radioactive waste storage.
Who this helps: This helps communities living near proposed waste storage sites and the engineers managing these facilities.
Scale Norming Undermines the Use of Life Satisfaction Scale Data for Welfare Analysis.
2022
Journal of happiness studies
Fabian M
Plain English This study examined how people respond to life satisfaction surveys over time and found that their answers can become misleading. Specifically, even if someone's life is genuinely getting better, they might still give the same response on the survey year after year, which can distort the understanding of their well-being. The researchers conducted two surveys with 278 and 1,050 participants, showing strong evidence that this issue, known as scale norming, occurs and can negatively affect policy decisions based on these surveys.
Who this helps: This helps policy makers and researchers who rely on life satisfaction data for analyzing people's welfare.
Hemispheric infiltrative grade II gliomas in adults: association of residual tumour volume and extent of tumour resection with malignant transformation.
2022
Bratislavske lekarske listy
Kiss A, Toma D, Hrebenarova B, Ondrusova P, Jezberova M +11 more
Plain English This study looked at how the amount of tumor left after surgery and how much of the tumor is removed affects the progression of slow-growing brain tumors called grade II gliomas in adults. Out of 38 patients, 15 experienced a change to a more aggressive form of the tumor over time, and those who had larger tumors left behind or less of the tumor removed had a higher chance of this happening. These findings are important because they suggest that more complete tumor removal during surgery can delay the progression to a more dangerous form of the disease.
Who this helps: Patients with grade II gliomas and their doctors.
Subjective well-being during the 2020-21 global coronavirus pandemic: Evidence from high frequency time series data.
2022
PloS one
Foa RS, Fabian M, Gilbert S
Plain English This study looked at how people's feelings during the COVID-19 pandemic changed, focusing on different times, especially during lockdowns. Researchers found that people's negative feelings returned to normal within 1 to 3 weeks after lockdowns started, but ongoing high death rates from the virus continued to cause sadness. This finding shows that while lockdowns had an initial impact on mood, the overall severity of the pandemic had a stronger and lasting effect on people's mental health.
Who this helps: This helps patients and mental health professionals understand the emotional impacts of the pandemic.
Differential antibody response to COVID-19 vaccines across immunomodulatory therapies for multiple sclerosis.
2022
Multiple sclerosis and related disorders
Satyanarayan S, Safi N, Sorets T, Filomena S, Zhang Y +9 more
Plain English This study examined how different multiple sclerosis (MS) treatments affect the body’s antibody response to COVID-19 vaccines. Of the 353 MS patients analyzed, 72% developed antibodies after vaccination, with those not on any treatment and those on specific treatments showing very high response rates (almost 100% for some). However, only 37.6% of patients on anti-CD20 therapies developed antibodies, and this therapy was linked to lower chances of a positive response. Understanding how these treatments impact vaccination can help adjust care for MS patients to ensure they receive the best protection against COVID-19.
Who this helps: This benefits MS patients and their doctors.
Evaluation of immunological responses to third COVID-19 vaccine among people treated with sphingosine receptor-1 modulators and anti-CD20 therapy.
2022
medRxiv : the preprint server for health sciences
Sand IK, Gnjatic S, Krammer F, Tuballes K, Carreño JM +16 more
Plain English This study looked at how well the third COVID-19 vaccine dose worked for people with multiple sclerosis (MS) who are on specific treatments: anti-CD20 therapy or sphingosine-1-phosphate receptor (S1PR) modulators. The results showed that people on anti-CD20 therapy had much lower levels of neutralizing antibodies after the vaccine (with an average level of 8.1, compared to 452.6 in healthy controls), and nearly everyone with S1PR modulators showed very weak or undetectable antibody responses to the Omicron variant. Despite some cellular responses being similar to healthy individuals, overall, these treatments led to poor antibody responses, especially against newer virus variants, even after the third vaccination.
Who this helps: This research benefits patients with multiple sclerosis who are concerned about their COVID-19 vaccine responses.
Design and preparation of proline, tryptophan and poly-l-lysine functionalized magnetic nanoparticles and their radiolabeling withI andLu for potential theranostic use.
2022
International journal of pharmaceutics
Mirković M, Milanović Z, Perić M, Vranješ-Đurić S, Ognjanović M +10 more
Plain English This study looked at new types of tiny magnetic particles that can be used for both diagnosing and treating cancer. Researchers created these particles by adding specific amino acids to improve their effectiveness and found that one type, modified with poly-l-lysine, was particularly strong, achieving a specific absorption rate (SAR) of 99.7 W/g at a certain magnetic field strength. These promising results indicate that these modified particles could be useful for cancer treatments that involve both heat (from magnetic therapy) and radioactive agents.
Who this helps: This benefits cancer patients by providing new options for diagnosis and treatment.
Characterization of Simulated Liquid Radioactive Waste in a New Type of Cement Mixture.
2022
ACS omega
Fabian M, Tolnai I, Kis Z, Szilagyi V
Plain English This study looked at how different types of cement could safely contain liquid radioactive waste, including waste with various levels of boron. Researchers found that a new cement mixture, called OXY-B, effectively binds boron, resulting in lower rates of leaching (or escape) of boron and calcium from the cement. This matters because finding stronger and more effective ways to store nuclear waste can help improve safety and reduce environmental risks.
Who this helps: This benefits communities near nuclear waste storage sites, environmental agencies, and waste management facilities.
Radical in the Peroxide-Produced F-Type Ferryl Form of Bovine CytochromeOxidase.
2022
International journal of molecular sciences
Sztachova T, Tomkova A, Cizmar E, Jancura D, Fabian M
Plain English This study looked at a specific form of an enzyme called cytochrome oxidase (CcO) and how it reacts when exposed to hydrogen peroxide (H2O2). Researchers found that H2O2 could create a new type of radical form of the enzyme, but this radical disappears more quickly than other forms created during the reaction. This matters because understanding these reactions can help improve our knowledge of how cells produce energy and how to manipulate these processes for medical benefits.
Who this helps: This research benefits scientists and medical professionals working on energy production in cells and related diseases.
causing vertebral osteomyelitis in an immunocompetent patient: a case report and literature review.
2022
Le infezioni in medicina
Reed TAN, Shtaya A, Beard K, Saeed K, Glover S +3 more
Plain English This study looked at a 68-year-old man with severe back pain and a spine deformity caused by a rare fungal infection called vertebral osteomyelitis. After 2 years of discomfort and an inconclusive biopsy, he successfully treated his condition with a medication called isavuconazole for a year, leading to a healthy recovery. This research highlights the importance of considering fungal infections in spine issues, even in healthy individuals without obvious risk factors.
Who this helps: This helps doctors diagnose and treat similar cases in patients.