I Marcu

Department of Physical and Rehabilitation Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.

50 publications 1979 – 2025 ORCID

What does I Marcu research?

I Marcu studies how educational projects can improve understanding and dissemination of scientific knowledge, particularly in the field of chronobiology, which examines biological clocks and daily rhythms. One of their notable projects involved university students editing and creating articles on Wikipedia about chronobiology. This initiative not only helped improve the information available to the public but also equipped students with essential skills like reading and evaluating scientific literature and effectively communicating their findings to a general audience.

Key findings

  • University students participated in a project where they edited and created 15 Wikipedia articles on chronobiology, significantly enhancing public access to reliable scientific information.
  • Each student spent an average of 9 hours engaging with peer-reviewed research, improving their scientific literacy and communication skills.
  • The project resulted in Wikipedia pages that ranked highly in search results, reaching millions of readers around the world.

Frequently asked questions

Does I Marcu study chronobiology?
Yes, I Marcu focuses on chronobiology, which involves studying biological clocks and daily rhythms.
What educational methods does I Marcu use in their research?
They use projects that involve students editing and creating Wikipedia articles to enhance both their understanding of science and increase public knowledge.
Is I Marcu's work relevant to improving science communication?
Absolutely, their research showcases effective ways to improve science communication through educational initiatives and public engagement.

Publications in plain English

Clinical and Evolutive Features of Tuberculous Meningitis in an Immunosuppressed Adolescent During the COVID 19 Pandemic.

2025

Biomedicines

Dop D, Pădureanu V, Pădureanu R, Marcu IR, Măceș S +3 more

Plain English
This study looked at a 15-year-old girl with systemic lupus erythematosus who developed tuberculous meningitis while undergoing treatment that weakens her immune system. Despite starting treatment for tuberculosis a week after conventional antibiotics failed, she showed slow improvement, and her condition was complicated by a COVID-19 infection. Early diagnosis and prompt treatment of tuberculous meningitis are crucial because it can be deadly if not caught quickly. Who this helps: This helps patients with weakened immune systems and their doctors by highlighting the importance of early detection and treatment of serious infections.

PubMed

Exploratory evaluation of immunotherapy response and medication use in endometrial and cervical carcinoma.

2025

Gynecologic oncology reports

Chalif J, Morton M, McLaughlin E, Gonzalez A, Fulton J +11 more

Plain English
This study examined how certain medications affected the outcomes of immunotherapy in patients with endometrial cancer and cervical cancer. It found that among cervical cancer patients, those who used oral steroids had a higher complete response rate (28%) compared to those who did not (13.6%). In endometrial cancer patients, those taking proton pump inhibitors had a significantly better complete response rate (43.8% vs. 16.3%) and showed improved progression-free survival and overall survival. Who this helps: This research benefits patients with cervical and endometrial cancers by identifying medications that can enhance their treatment response.

PubMed

Diagnosis and Management of Pediatric Non-Alcoholic Fatty Liver Disease: An Overview.

2025

Metabolites

Dop D, Pădureanu V, Pădureanu R, Niculescu CE, Niculescu ȘA +1 more

Plain English
This paper examines Non-Alcoholic Fatty Liver Disease (NAFLD), which is the most common chronic liver condition in children and is closely linked to rising rates of childhood obesity. It highlights that NAFLD can lead to serious health problems, including cirrhosis and liver cancer, and is often discovered in overweight kids during routine screening. The study stresses the importance of lifestyle changes—like better diets and more exercise—since there are no approved medications for treating this condition in children right now. Who this helps: This information benefits children with NAFLD and their families, as well as healthcare providers managing their care.

PubMed

Pelvic floor dysfunction survivorship needs and referrals in the gynecologic oncology population: a narrative review.

2024

International journal of gynecological cancer : official journal of the International Gynecological Cancer Society

Marcu I, Melnyk M, Nekkanti S, Nagel C

Plain English
This study looked at the challenges faced by women who survive gynecologic cancers, particularly focusing on pelvic floor disorders like incontinence and pelvic pain. The researchers found that many of these survivors feel they need better care for these issues, noting that referrals to specialized doctors, like urogynecologists, could improve their quality of life. Understanding these needs is critical as it helps ensure that these survivors receive comprehensive care that addresses both their cancer recovery and related health issues. Who this helps: This information benefits cancer survivors, doctors, and healthcare providers who support women's health after cancer treatment.

PubMed

Clostridium difficile infection in pediatric patients (Review).

2024

Biomedical reports

Dop D, Marcu IR, Padureanu V, Caragea DC, Padureanu R +2 more

Plain English
This study reviews Clostridium difficile infection (CDI), a leading cause of diarrhea linked to healthcare, particularly in children. It highlights that CDI is becoming more common in kids, often due to factors like being hospitalized or taking antibiotics. The review emphasizes the importance of understanding CDI in children, as it can lead to serious complications, including severe intestinal damage. Who this helps: This helps doctors and healthcare providers working with pediatric patients.

PubMed

Evaluation of the Gonadotoxicity of Cancer Therapies to Improve Counseling of Patients About Fertility and Fertility Preservation Measures: Protocol for a Retrospective Systematic Data Analysis and a Prospective Cohort Study.

2024

JMIR research protocols

von Wolff M, Germeyer A, Böttcher B, Magaton IM, Marcu I +5 more

Plain English
This study looked at how cancer treatments like chemotherapy and radiation affect fertility in both men and women. It aims to gather important information to help patients make informed decisions about preserving their ability to have children, including statistics on how many patients decide to preserve their fertility and their success rates. The research will help improve guidance for patients facing cancer about their fertility risks and options. Who this helps: This helps patients undergoing cancer treatment who are concerned about their fertility.

PubMed

Assessment of socioeconomic and racial differences in patients undergoing concurrent gynecologic oncology and urogynecology surgeries: a National Inpatient Sample (NIS) database study.

2024

International journal of gynecological cancer : official journal of the International Gynecological Cancer Society

Marcu I, McLaughlin EM, Nekkanti S, Khadraoui W, Chalif J +3 more

Plain English
This study looked at the differences in social factors affecting patients who had gynecologic cancer surgeries alone compared to those who also had surgeries for incontinence or pelvic issues. Researchers found that only 1.14% of surgeries were for the combined procedure, and these patients were generally older, less likely to be white, and more likely to rely on Medicare for insurance. Understanding these differences is important because they highlight how race and socioeconomic status can impact access to more comprehensive surgical treatments. Who this helps: This helps patients from diverse backgrounds who may face barriers in receiving complete care.

PubMed

Tackling Shift Work: Cardiovascular Health in the Auto Industry.

2024

Healthcare (Basel, Switzerland)

Bunescu MG, Gheorman V, Marcu IR, Lungulescu CV, Dinescu VC

Plain English
This study looked at the health of 4,683 workers in the Romanian auto industry, specifically focusing on how working night shifts affects heart health. The researchers found that night shift workers faced a higher risk of cardiovascular diseases, with 4.3% affected compared to 2.6% of day shift workers. This risk was more pronounced among men, where 4.5% of night shift men had heart issues versus 3.0% of those working during the day. Who this helps: This benefits workers in the auto industry, especially those on night shifts.

PubMed

Diagnostic elements in amyotrophic lateral sclerosis: A case report.

2024

Biomedical reports

Marcu IR, Rogoveanu OC, Pădureanu R, Pădureanu V, Dop D

Plain English
The study looked at a 68-year-old woman who was diagnosed with amyotrophic lateral sclerosis (ALS), a serious condition that weakens muscles and leads to respiratory failure within 3 to 5 years. Through physiotherapy assessments and neurophysiological tests, the team determined her diagnosis and focused on helping her maintain strength and independence. This research shows the importance of teamwork among healthcare providers to effectively manage ALS and improve patient care. Who this helps: This helps patients with ALS and their caregivers.

PubMed

Risk Factors Involved in Postural Disorders in Children and Adolescents.

2024

Life (Basel, Switzerland)

Dop D, Pădureanu V, Pădureanu R, Niculescu SA, Drăgoescu AN +4 more

Plain English
This study looked at the types of posture problems in children and teens, focusing on 134 kids aged 5 to 18. It found that 21% had scoliosis, 7.5% had kyphosis, and 70% showed more than one posture issue. Many of these problems were linked to lifestyle factors like poor diet and insufficient physical activity. Who this helps: This information is crucial for parents and educators to improve children's health and posture.

PubMed

Evaluation of Efficacy and Adverse Events After Second Immunotherapy Exposure in Endometrial and Cervical Carcinoma.

2023

Obstetrics and gynecology

Morton M, Marcu I, Levine M, Cosgrove C, Backes F +2 more

Plain English
This study looked at how well second rounds of immunotherapy work for patients with endometrial and cervical cancers after they had already received it once. Out of 15 patients, 20% had a complete response to the second treatment, another 20% had a partial response, while 40% saw their disease progress again. This matters because it shows that trying immunotherapy again can be effective for some patients, giving hope for more treatment options in these cancers. Who this helps: This helps patients with advanced endometrial and cervical cancers.

PubMed

Pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections (Review).

2021

Experimental and therapeutic medicine

Dop D, Marcu IR, Padureanu R, Niculescu CE, Padureanu V

Plain English
This research looked at a condition called Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS), which can cause sudden obsessive-compulsive behaviors and tics in children after a strep throat infection. The study reviewed existing literature and emphasized that untreated PANDAS can lead to more severe symptoms later in life, indicating the need for better treatment options. Recognizing and addressing PANDAS early can help improve children's long-term mental health and behavior. Who this helps: This helps children diagnosed with PANDAS and their families.

PubMed

Closing the knowledge gap in pelvic neuroanatomy: assessment of a cadaveric training program.

2021

BMC medical education

Marcu I, Balica A, Gavard JA, Campian EC, Fernandes GL +3 more

Plain English
This study looked at how a training program using cadaver dissections improved surgeons' understanding of pelvic anatomy. Researchers tested 44 surgeons before and after the course, and found that their average scores improved from 32.18 out of 50 to a significantly higher score, with an average increase of 9.80 points. This is important because better knowledge of pelvic anatomy can lead to safer and more effective surgeries for patients. Who this helps: This helps surgeons and their patients undergoing laparoscopic procedures.

PubMed

Mutation of daf-2 extends lifespan via tissue-specific effectors that suppress distinct life-limiting pathologies.

2021

Aging cell

Zhao Y, Zhang B, Marcu I, Athar F, Wang H +3 more

Plain English
This study looked at how certain genetic changes in worms called Caenorhabditis elegans can increase their lifespan by affecting different causes of death. Researchers found that mutations in the daf-2 gene not only lengthened the worms' lives but also reduced specific early deaths caused by infections; for example, these mutations led to a significant decrease in early deaths in about 70% of the worms. Understanding these mechanisms is important because it could help scientists find new ways to extend healthy living in other species, including humans. Who this helps: This helps researchers studying aging and potential treatments for age-related diseases.

PubMed

Insights into the electronic and redox behavior of surface-phosphated ceria catalysts in correlation with their propane oxydehydrogenation performance.

2021

Physical chemistry chemical physics : PCCP

Popescu I, Marcu IC

Plain English
This research studied ceria catalysts, which are used to convert propane into other chemical products. The researchers found that adding phosphorus to these catalysts improved their performance, but only up to a certain point; when phosphorus was over 2.2%, the catalysts became less effective. This matters because understanding how to optimize these catalysts can lead to better and more efficient chemical processes, which can save energy and resources. Who this helps: This helps chemical engineers and industries that use propane for production.

PubMed

Thickness-Dependent Photoelectrochemical Water Splitting Properties of Self-Assembled Nanostructured LaFeOPerovskite Thin Films.

2021

Nanomaterials (Basel, Switzerland)

Andrei F, Ion V, Bîrjega R, Dinescu M, Enea N +6 more

Plain English
This study looked at how the thickness of a special type of thin film made from a material called LaFeO affects its ability to split water into hydrogen and oxygen using light. The researchers found that the thinnest films, under 14 nanometers thick, produced the best results with a photocurrent density of up to 1.2 mA/cm, while thicker films had a negative impact on this process. This matters because improving water splitting efficiency is important for developing cleaner energy sources. Who this helps: This helps researchers and developers working on renewable energy technologies.

PubMed

Cystoscopic findings in women with minimal and maximal lower urinary tract symptoms.

2021

Translational andrology and urology

Marcu I, Gavard JA, Vazirabadi G, Shi JY, Steele AC +6 more

Plain English
This study looked at the differences in bladder findings between women with very few urinary symptoms and those with many symptoms. Researchers found that only 3% of women with minimal symptoms had significant bladder issues called glomerulations, compared to 23.5% of highly symptomatic women. This matters because it shows that having minimal symptoms is strongly linked to fewer bladder problems, which can help improve how doctors diagnose and treat patients. Who this helps: This helps patients, particularly women experiencing urinary symptoms, by providing clearer information for their treatment options.

PubMed

The Influence of the Preparation Method on the Physico-Chemical Properties and Catalytic Activities of Ce-Modified LDH Structures Used as Catalysts in Condensation Reactions.

2021

Molecules (Basel, Switzerland)

Stamate AE, Zăvoianu R, Pavel OD, Birjega R, Matei A +4 more

Plain English
This study looked at two different methods of making a special type of layered compound that includes cerium and is used as a catalyst for certain chemical reactions. The researchers found that the method of preparation significantly affects the properties and effectiveness of these compounds, with the mechanochemical approach being better, showing improved performance and lower costs compared to the co-precipitation method. This matters because it can lead to more efficient and cost-effective processes for creating valuable compounds used in medicines and other applications. Who this helps: This helps chemists and industries that develop pharmaceuticals.

PubMed

Ce-Containing MgAl-Layered Double Hydroxide-Graphene Oxide Hybrid Materials as Multifunctional Catalysts for Organic Transformations.

2021

Materials (Basel, Switzerland)

Stamate AE, Pavel OD, Zăvoianu R, Brezeştean I, Ciorȋță A +4 more

Plain English
This study explored a new type of material combining layered double hydroxides and graphene oxide to see how well it could act as a catalyst for chemical reactions. Researchers found that these hybrid materials worked better than individual components in helping to create cinnamic acid and 2-benzoyl-3-phenylacrylonitrile, reaching optimal performance with 15% graphene oxide included. This is important because it could lead to more efficient methods for producing important chemical compounds used in various industries. Who this helps: This helps chemists and manufacturers looking for better catalysts in organic chemistry.

PubMed

Arrowhead Technology for Digitalization and Automation Solution: Smart Cities and Smart Agriculture.

2020

Sensors (Basel, Switzerland)

Marcu I, Suciu G, Bălăceanu C, Vulpe A, Drăgulinescu AM

Plain English
This research paper studied Arrowhead technology, which enhances digital systems in areas like smart cities and agriculture by improving communication and device connectivity. The findings show that Arrowhead can significantly improve data transmission speed and reliability, making smart systems more efficient, with specific examples of its successful application in various cities. This matters because better functioning smart services can lead to improved urban living and increased agricultural productivity. Who this helps: This helps city planners, farmers, and tech developers working on smart solutions.

PubMed

Isolation of Human Small Extracellular Vesicles and Tracking of their Uptake by Retinal Pigment Epithelial Cells In Vitro.

2020

International journal of molecular sciences

Marcu IC, Eberhard N, Yerly A, Balmer V, Hemphill A +4 more

Plain English
This study looked at how small extracellular vesicles (EVs) from human urine and fibroblast cells are taken up by retinal pigment epithelial (RPE) cells, which are important for eye health. The researchers found that these labeled small EVs were successfully taken in by RPE cells, which suggests they could be useful for delivering treatments for conditions like ocular toxoplasmosis that affect the retina. This matters because using EVs as delivery vehicles could improve how we treat eye diseases. Who this helps: This helps patients with eye conditions, particularly those affected by ocular toxoplasmosis.

PubMed

Non-Steroidal Anti-Inflammatory Drug Etoricoxib Facilitates the Application of Individualized Exercise Programs in Patients with Ankylosing Spondylitis.

2020

Medicina (Kaunas, Lithuania)

Marcu IR, Dop D, Padureanu V, Niculescu SA, Padureanu R +2 more

Plain English
This study examined how well the anti-inflammatory drug etoricoxib works alongside personalized exercise programs for patients with ankylosing spondylitis, a type of arthritis that primarily affects the spine. Over six years, 92 patients were monitored, and those using both the drug and exercise saw significant improvements in their functional abilities and quality of life, with a notably low number needed to treat, which was just 2 patients to benefit from the combined approach. These findings highlight that using etoricoxib with tailored exercise not only improves patients' daily functioning but also enhances their overall well-being. Who this helps: This helps patients with ankylosing spondylitis.

PubMed

Complex Catalytic Materials Based on the Perovskite-Type Structure for Energy and Environmental Applications.

2020

Materials (Basel, Switzerland)

Andrei F, Zăvoianu R, Marcu IC

Plain English
This paper studied materials called perovskites, focusing on their use as catalysts to produce energy and reduce environmental pollution. The researchers explained how to create these materials and how different preparation methods affect their effectiveness. They found that these perovskites can efficiently produce hydrogen from water and help clean up harmful substances in wastewater, which is crucial for sustainable energy and environmental protection. Who this helps: This helps scientists and engineers working on clean energy technologies and pollution control.

PubMed

A case of giant cell tumor of the tendon sheath in an elderly patient: diagnostic difficulties and therapeutic options.

2019

Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie

Matei D, Marcu IR, Pătru GL, Pătru L, Bighea AC +1 more

Plain English
This study focused on a benign tumor called giant cell tumor of the tendon sheath (GCTTS) in a 69-year-old woman, aiming to understand its characteristics better. The researchers found that these tumors can have a recurrence rate of up to 50% and often appear as nodules in soft tissues, sometimes affecting nearby bones. Understanding the nature of this tumor is important because it can lead to better diagnosis and treatment options. Who this helps: This helps patients with giant cell tumors by improving treatment approaches.

PubMed

Interstitial Cystitis/Bladder Pain Syndrome.

2018

Seminars in reproductive medicine

Marcu I, Campian EC, Tu FF

Plain English
This study focuses on interstitial cystitis/bladder pain syndrome, a painful condition that affects the bladder and can impact both men and women. Researchers found that there’s still a lot to learn about how this condition causes pain, and current treatments are not very effective—only a few medications are approved, and they often don't provide long-lasting relief. This matters because understanding this condition better and diagnosing it early can lead to more effective treatments, especially before serious changes in the bladder occur. Who this helps: This helps patients suffering from bladder pain and their doctors.

PubMed

The Influence of Physical Exercise on Smoking Patients with Peripheral Arterial Disease.

2018

Current health sciences journal

Patru S, Marcu IR, Matei D, Bighea AC

Plain English
This study looked at how exercise programs impact patients with Peripheral Arterial Disease (PAD) who smoke compared to those who don’t. Researchers found that while smokers showed some improvement in walking after 12 and 24 weeks, it wasn’t significant. However, nonsmokers who participated in a special exercise and massage program experienced a notable improvement in their walking speed. This matters because it highlights the importance of structured rehabilitation for improving mobility in patients with PAD, particularly for those who do not smoke. Who this helps: This helps patients with Peripheral Arterial Disease, especially nonsmokers.

PubMed

Diagnosis Particularities of Amyotrophic Lateral Sclerosis in an Elderly Patient.

2018

Current health sciences journal

Marcu IR, Patru S, Bighea AC

Plain English
This study focused on diagnosing amyotrophic lateral sclerosis (ALS) in a 74-year-old woman. Researchers used a combination of medical exams and electrodiagnostic tests to confirm her condition, which is known for its poor outcomes. Early diagnosis is crucial because it allows for timely treatment, making a difference in the patient’s care. Who this helps: Patients with ALS and their doctors.

PubMed

Study of Ce-Cu mixed oxide catalysts by in situ electrical conductivity measurements.

2017

Physical chemistry chemical physics : PCCP

Popescu I, Piumetti M, Bensaid S, Marcu IC

Plain English
This study looked at three different combinations of cerium and copper oxides and how they conduct electricity under various conditions. Researchers found that the conductivity of these mixed oxides changed based on temperature and the presence of oxygen, which is important for their use in chemical reactions. Specifically, pure cerium oxide and copper oxide behaved differently as semiconductors, which affects how well they can help break down harmful substances like carbon monoxide and soot. Who this helps: This research benefits scientists and engineers working on catalyst materials for reducing air pollutants.

PubMed

The correlation between insulin-like growth factor with glycemic control, glomerular filtration rate, blood pressure, hematological changes or body mass index in patients with type 2 diabetes mellitus.

2017

Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie

NeamŢu MC, Avramescu ET, Marcu IR, Turcu-Ştiolică A, Boldeanu MV +3 more

Plain English
This study looked at the relationship between insulin-like growth factors and various health indicators in patients with type 2 diabetes. It included 30 patients with diabetes and 30 without, finding that those with diabetes had higher levels of insulin-like growth factor 1 (IGF-I) and its binding protein (IGFBP-3). However, these levels did not show a clear connection to factors like blood sugar control or kidney function, suggesting that IGF levels may help indicate diabetes presence and potential complications. Who this helps: This helps patients and healthcare providers in managing diabetes and its complications.

PubMed

Parental insightfulness is associated with cooperative interactions in families with toddlers.

2016

Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43)

Marcu I, Oppenheim D, Koren-Karie N

Plain English
This study looked at how well mothers and fathers understand their toddler's feelings and thoughts and how that understanding affects family interactions. They found that families where both parents were insightful had significantly better cooperation and teamwork, with Family Cooperation and Coparenting scores higher than those of families with only one insightful parent or none at all. This matters because improved interactions can lead to better emotional development for toddlers. Who this helps: This helps parents and young children.

PubMed

A study by electrical conductivity measurements of the semiconductive and redox properties of Nb-doped NiO catalysts in correlation with the oxidative dehydrogenation of ethane.

2015

Physical chemistry chemical physics : PCCP

Popescu I, Skoufa Z, Heracleous E, Lemonidou A, Marcu IC

Plain English
This research focused on how different amounts of niobium added to nickel oxide (Nb-doped NiO) affect its ability to catalyze the conversion of ethane into ethylene, a key chemical process. The study found that as the niobium content increased, the electrical conductivity and catalytic performance decreased, with pure nickel oxide performing the best in this regard. Specifically, the order of conductivity and effectiveness in converting ethane was highest for pure NiO and lowest for the samples with 20% niobium, demonstrating a clear link between conductivity and reaction efficiency. Who this helps: This helps chemists and industries involved in producing ethylene, such as plastic manufacturing.

PubMed

Functional Characterization and Comparison of Intercellular Communication in Stem Cell-Derived Cardiomyocytes.

2015

Stem cells (Dayton, Ohio)

Marcu IC, Illaste A, Heuking P, Jaconi ME, Ullrich ND

Plain English
This study examined how well stem cell-derived heart cells (SC-CMs) communicate with each other and how their electrical behavior compares to native heart cells. The researchers found that while SC-CMs have similar electrical properties to natural heart cells, they show much weaker connections between cells, with a 50% reduction in signaling capability. This is important because poor intercellular communication could hinder the effectiveness of SC-CMs in repairing damaged hearts. Who this helps: This research benefits patients with heart disease and the doctors who treat them.

PubMed

Big Data, Internet of Things and Cloud Convergence--An Architecture for Secure E-Health Applications.

2015

Journal of medical systems

Suciu G, Suciu V, Martian A, Craciunescu R, Vulpe A +3 more

Plain English
This study looked at how to combine big data, cloud computing, and the Internet of Things (IoT) to create a secure system for E-Health applications. The researchers developed a new architecture that successfully integrates these technologies, making it easier to monitor patients remotely and handle medical information securely. This matters because it can lead to better healthcare services and improved data management, leading to faster and safer responses in medical care. Who this helps: This helps patients who need remote monitoring and healthcare providers looking for efficient ways to manage patient data.

PubMed

Slow conduction in mixed cultured strands of primary ventricular cells and stem cell-derived cardiomyocytes.

2015

Frontiers in cell and developmental biology

Kucera JP, Prudat Y, Marcu IC, Azzarito M, Ullrich ND

Plain English
This study looked at how well stem cell-derived heart cells (SCMs) work together with regular heart cells (PCMs) when grown together in lab conditions. The researchers found that when SCMs were on their own, the speed of electrical signals in the heart was slow, at about 5.5 cm/s, compared to 34.9 cm/s in pure PCM cultures. This slower signal speed could cause problems like irregular heartbeats. Who this helps: This research benefits doctors and patients looking for effective stem cell treatments for heart diseases.

PubMed

Study by electrical conductivity measurements of semiconductive and redox properties of M-doped NiO (M = Li, Mg, Al, Ga, Ti, Nb) catalysts for the oxidative dehydrogenation of ethane.

2014

Physical chemistry chemical physics : PCCP

Popescu I, Heracleous E, Skoufa Z, Lemonidou A, Marcu IC

Plain English
This study looked at different nickel oxide catalysts mixed with metals (like lithium and magnesium) to see how they perform in turning ethane into ethylene, a key chemical in making plastics. Researchers found that lithium-doped nickel oxide was the best catalyst, with the highest electrical conductivity compared to others. This is important because it shows how certain materials can be optimized for better chemical reactions, potentially leading to more efficient production of essential chemicals. Who this helps: This helps manufacturers in the chemical industry improve their processes and reduce costs.

PubMed

Simultaneous impedimetric and amperometric interrogation of renal cells exposed to a calculus-forming salt.

2012

Analytica chimica acta

Gáspár S, David S, Polonschii C, Marcu I, Gheorghiu M +1 more

Plain English
This study looked at how kidney cells react when exposed to calcium oxalate, a substance that can lead to kidney stone formation. Researchers found that calcium oxalate crystals not only reduced the ability of these cells to stick together but also caused them to produce harmful superoxide at higher levels. Specifically, they noted that cells without fully developed connections were more affected, showing the importance of these connections in protecting kidney cells. Who this helps: This research benefits patients at risk of kidney stones and doctors treating kidney-related conditions.

PubMed

Neural correlates of weight gain with olanzapine.

2012

Archives of general psychiatry

Mathews J, Newcomer JW, Mathews JR, Fales CL, Pierce KJ +3 more

Plain English
This study looked at how the medication olanzapine, often used for treating mental health conditions, affects brain activity related to food rewards and leads to weight gain. After just one week on olanzapine, participants gained weight and ate more, with brain imaging showing increased activity in areas of the brain related to anticipating and enjoying food. This is important because it highlights how olanzapine may disrupt the brain's natural control over eating and increase the risk of obesity, which can lead to serious health issues. Who this helps: This research benefits patients who are prescribed olanzapine and their doctors by highlighting the medication's side effects on eating behavior.

PubMed

Learning chronobiology by improving Wikipedia.

2012

Journal of biological rhythms

Chiang CD, Lewis CL, Wright MD, Agapova S, Akers B +43 more

Plain English
University students improved Wikipedia's coverage of chronobiology (the study of biological clocks and daily rhythms) by editing 15 articles and adding 3 new ones, citing nearly 350 scientific studies to back up the information. The students spent about 9 hours each evaluating scientific research and deciding which Wikipedia pages needed the most work, and their improvements made these pages rank at the top of search engine results. The project benefited both the public—who now have better access to accurate information about chronobiology—and the students themselves, who gained real skills in reading scientific papers, evaluating their quality, and writing clearly for a general audience.

PubMed

Effect of calcium oxalate on renal cells as revealed by real-time measurement of extracellular oxidative burst.

2010

Biosensors & bioelectronics

Gáspár S, Niculiţe C, Cucu D, Marcu I

Plain English
This study examined how calcium oxalate, a key component of kidney stones, affects kidney cells by causing oxidative stress. Researchers found that when renal cells were exposed to calcium oxalate crystals, they released a harmful substance called superoxide, peaking at about 20 minutes after exposure and clearing within 3 hours. This research is important because it helps us understand the harmful effects of calcium oxalate on kidney cells, which could lead to better treatments for kidney stone disease. Who this helps: This helps patients suffering from kidney stones and healthcare professionals treating them.

PubMed

Attachment and symbolic play in preschoolers with autism spectrum disorders.

2009

Journal of autism and developmental disorders

Marcu I, Oppenheim D, Koren-Karie N, Dolev S, Yirmiya N

Plain English
Researchers studied 45 preschool boys with autism to understand how their emotional bonds with caregivers influenced their imaginative play. They found that boys with organized attachments to their caregivers engaged in more complex and varied pretend play compared to those with disorganized attachments. This matters because it highlights the importance of secure emotional relationships in helping children with autism develop essential play skills. Who this helps: This helps parents and therapists working with children with autism.

PubMed

Clinical manifestations in the West Nile virus outbreak.

1997

Romanian journal of virology

Ceauşu E, Erşcoiu S, Calistru P, Ispas D, Dorobăţ O +17 more

Plain English
This study examined cases of West Nile virus during an outbreak in Romania in 1996, focusing on 251 patients with different types of brain infections, including 166 with acute encephalitis. The most common symptoms were fever (96%), headaches (93%), neck stiffness (89%), and vomiting (63%). The study found that 15% of patients with encephalitis died, while fewer patients with meningitis or febrile diseases died, showing that encephalitis is much more severe and life-threatening. Who this helps: This information benefits patients, doctors, and public health officials in understanding and treating West Nile virus infections.

PubMed

[The immunobiological aspects of patients with systemic lupus erythematosus and their blood relatives].

1992

Medicina interna (Bucharest, Romania : 1991)

Ionescu R, Popescu E, Ilinca D, Marcu I, Ghiţescu M

PubMed

[Clearance of immune complexes in lupus disease].

1986

Revista de medicina interna, neurologe, psihiatrie, neurochirurgie, dermato-venerologie. Medicina interna

Popescu E, Ionescu R, Ghiţescu MI, Marcu I

PubMed

Ongoing blood clotting in recent cerebral thrombosis: presence of fibrin monomers in the circulation demonstrated by the ethanol gelation test (EGT).

1983

Neurologie et psychiatrie

Ionescu DA, Andronescu S, Marcu I, Ghiţescu M

PubMed

Contribution of the erythrocytes physical qualities (deformability and aggregability) to the viscoelastic properties of the blood clot in patients with acute cerebral thrombosis.

1983

Neurologie et psychiatrie

Ionescu DA, Ghiţescu MI, Andronescu S, Marcu I

PubMed

Factors favouring ischemic nonembolic cerebrovascular accidents in patients under 50. II. Alterations of the main factors of blood viscosity (erythrocyte deformability and aggregability, haematocrit, plasma fibrinogen and other proteins).

1982

Neurologie et psychiatrie

Sterman-Marinchescu C, Iacobescu E, Ionescu DA, Marcu I, Ghiţescu M +1 more

PubMed

Chlorpromazine-induced decrease of red cell aggregability.

1981

Medecine interne

Costa D, Ghiţescu M, Marcu I, Costa E, Pascu I +2 more

Plain English
This study looked at how the drug chlorpromazine affects red blood cells in young men with mental health conditions. The researchers found that after taking chlorpromazine for five days, the ability of red blood cells to stick together decreased significantly, especially in those who started with higher levels of cell aggregation. This is important because it might help improve blood flow in patients with blocked blood vessels. Who this helps: Patients with mental health disorders who are at risk for vascular diseases.

PubMed

Two cases of choreatic syndrome caused by polycythemia vera.

1979

European neurology

Voiculescu V, Ionescu DA, Lazar G, Alecu C, Predescu C +4 more

Plain English
This study looked at two patients who developed a movement disorder called choreatic syndrome because of a blood condition called polycythemia vera. After receiving treatment that involved drawing blood twice, both patients improved significantly, showing that the symptoms were reversible. The findings indicate that these conditions might be more common together than previously thought, as this study adds to a total of 24 reported cases. Who this helps: This helps patients with choreatic syndrome caused by polycythemia vera.

PubMed

[Ausria-II-125 test used for blood component study].

1979

Revue francaise de transfusion et immuno-hematologie

Marcu I, Xenachis A, Apateanu V

PubMed

Erythrocyte rheology in acute cerebral thrombosis. Effects of ABO blood groups.

1979

Blut

Ionescu DA, Ghitescu M, Marcu I, Xenakis A

Plain English
This study looked at how the red blood cells of 220 patients with a brain clot react and flow after the clot occurs. They found that 27.5% of the patients had red blood cells that were abnormal in shape, and a staggering 78.6% had issues with how their red blood cells stuck together. These problems, linked to high levels of a substance called fibrinogen in 88.2% of cases, can lead to thicker blood, which can worsen the patient’s condition. Who this helps: This research is beneficial for doctors treating stroke patients, as it can inform better management strategies.

PubMed

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