Dr. Kang[/caption]
Jessie Kang, MD, FRCPC
Assistant professor
Department of Diagnostic Radiology
Faculty of Medicine
Dalhousie University
MedicalResearch.com: What is the background for this study?
Prof. Nathan Berger[/caption]
Nathan A. Berger, M.D.
Distinguished University Professor
Prof. Rong Xu[/caption]
Rong Xu, PhD
Professor, Biomedical Informatics
Director, Center for Artificial Intelligence in Drug Discovery
Case Western Reserve University School of Medicine
MedicalResearch.com: What is the background for this study?
Response: 75% of the US Population has overweight or obesity and 15% has Type 2 Diabetes.
Both overweight/obesity and diabetes promote increased incidence and worse prognosis of colorectal cancer.
The new GLP1RA drug class are rapidly becoming the most effective treatment for both diabetes and overweight/obesity.
By controlling diabetes and overweight/obesity, we hypothesized that the GLP1RAs might be effective at reducing incidence of colorectal cancer.
Dr. Davaasambuu[/caption]
Dr Ganmaa Davaasambuu MD PhD
Associate Professor
Harvard T.H. Chan School of Public Health
MedicalResearch.com: What is the background for this study?
Response: The crucial role of vitamin D in facilitating calcium absorption from the diet and promoting calcium deposition in bones (known as 'mineralization') has been a long-established understanding. Furthermore, some observational studies have reported an association between low vitamin D levels and a heightened risk of bone fractures in children. This raised the possibility that vitamin D supplements could potentially play a role in decreasing fracture risk in children with initially low baseline levels. However, clinical trials assessing the causal link between low vitamin D status and reduced fracture risk were necessary, and such trials had not been conducted before.
MedicalResearch.com Interview with:
[caption id="attachment_61098" align="alignleft" width="160"]
Dr. Dolatshahi[/caption]
Mahsa Dolatshahi, M.D., M.P.H.
Post-doctoral research fellow
Mallinckrodt Institute of Radiology (MIR)
Washington University School of Medicine
St. Louis
MedicalResearch.com: What is the background for this study?
Response: Obesity at midlife is recognized as a risk factor for developing Alzheimer disease decades afterwards. However, body mass index on its own does not adequately represent the risks associated with obesity.
In this study, we went beyond BMI and considered anatomical distribution of body fat, including the metabolically active visceral fat in the belly, and showed its association with Alzheimer pathology in the form of amyloid proteins. In addition, visceral fat along with obesity and insulin resistance were associated with thinning of brain cortex, as early as midlife.
Dr. Mohyuddin[/caption]
Hira Mohyuddin, PGY-2
Psychiatry Residency Training Program
The George Washington University
MedicalResearch.com: What is the background for this study?
Response: Frailty has become increasingly significant as the global population grows older, as this syndrome is linked with a higher mortality and morbidity in aging. Causes contributing to frailty are poorly understood, but it seems that the role of inflammation is very likely.
While other chronic infections were shown to precipitate and perpetuate inflammation that contributes to the development of frailty, no prior study has previously focused on possible links between Toxoplasma gondii and geriatric frailty. Benefiting from a collaboration with Spanish and Portuguese researchers, we have now tested, for the first time to our knowledge, this possible association.
Dr. Traverso[/caption]
Giovanni Traverso MD PhD
Karl Van Tassel (1925) Career Development Professor
Department of Mechanical Engineering
Koch Institute of Integrative Cancer Research
Division of Gastroenterology
Brigham and Women’s Hospital
Harvard Medical School, Boston, MA, USA
MedicalResearch.com: What is the background for this study?
Response: I think its always important to acknowledge that this is a big team effort. We have the teams from MIT, Celero Systems, West Virgnia University (WVU) and Brigham and Women’s Hospital (BWH) all working together on this. For this study, Celero prototyped the devices that we tested in pre-clinical (Swine) models and in a first-in-human study with the team at WVU.
Our lab focuses on the development of ingestible devices for drug delivery and sensing and these have informed the development of these efforts as you can see.
MedicalResearch.com: What types of vital signs are measurable in this fashion?
Response: Heart rate and respiratory rate.
Lisa-Marie Smale, PharmD
Dr. Schuler[/caption]
Charles Schuler, MD
Assistant Professor
Allergy and Clinical Immunology &
Mary H. Weiser Food Allergy Center
University of Michigan
MedicalResearch.com: What is the background for this study?
Response: Anaphylaxis is a severe allergic reaction that may include a skin rash, nausea, vomiting, difficulty breathing, and shock. Food anaphylaxis sends 200,000 people to the emergency room annually in the United States. Oral food challenges are when a patient ingests increasing doses up to a full serving of the suspected food allergen under supervision of a medical provider, usually an allergist. These oral food challenges are the diagnostic standard for food allergy/anaphylaxis as skin and blood allergy tests have high false positive rates. Although a highly accurate test, patients often experience anaphylaxis during oral food challenges necessitating an epinephrine injection.
Dr. Minneci[/caption]
Peter C. Minneci, MD
Chair of Surgery at Nemours Children’s Health
Delaware Valley
MedicalResearch.com: What is the background for this study? Would you briefly explain the symptoms/course of pilonidal disease?
Response: Pilonidal disease is relatively common and affects up to 1% of the population starting in adolescence and up until young adulthood. Pilonidal disease occurs when cysts or sinuses form between the buttocks. It is believed to be an inflammatory reaction to hair or debris that gets caught in the crease of the buttocks. Risk factors for the condition include a sedentary lifestyle, hygiene and obesity.
[caption id="attachment_61062" align="alignleft" width="150"]
Pilonidal Cyst
Prof. Durazzo[/caption]
Timothy C. Durazzo, PhD
Clinical Neuropsychologist and Research Scientist
Mental Illness Research and Education Clinical Centers
VA Palo Alto Health Care System
Professor, Department of Psychiatry and Behavioral Sciences
Stanford University School of Medicine
MedicalResearch.com: What is the background for this study?
-There are a limited number of studies investigating changes in human brain structure, in individuals with an alcohol use disorder, with longer term abstinence after treatment.
-Our study was the first to assess for change in cortical thickness over approximately 7 months of abstinence in those seeking treatment of alcohol use disorder.
-Cortical thickness in humans is genetically and phenotypically distinct from other brain structural measures such as cortical volume and surface area.
-Therefore, assessment of changes in cortical thickness with longer-term abstinence provides additional information on how human brain structure recovers with sobriety.
Dr. Zimmermann[/caption]
Prof. Dr. Wolfram-Hubertus Zimmermann
Director, Institute of Pharmacology and Toxicology
University Medical Center Göttingen
Georg-August University
Göttingen, Germany
MedicalResearch.com: What is the background for this study?
Response: Involvement in research and development in the field of tissue engineered heart repair since 25+ years.
Bench-to-bed translation of our research.
MedicalResearch.com: How are the stem cell obtained?
Response: We make use of induced pluripotent stem cells as starting material to obtain heart muscle cells for the engineering of Engineered Human Myocardium (EHM) and its use as Biological Ventricular Assist Tissue (BioVAT).
Dr. Belloy[/caption]
Michael E. Belloy, PhD
Department of Neurology and Neurological Sciences
Stanford University, Stanford, California
MedicalResearch.com: What is the background for this study?
Response: Apolipoprotein E (APOE)*2 and APOE*4 are, respectively, the strongest protective and risk-increasing, genetic variants for late-onset Alzheimer disease. As such, one’s APOE genotype is highly relevant towards clinical trial design and Alzheimer’s disease research. However, most insights so far are focused on the associations of these APOE genotypes with Alzheimer’s disease risk in non-Hispanic white individuals.
One important aspect of our work is that we really increased sample sizes for non-Hispanic Black, Hispanic, and East Asian individuals, so that we now have better understanding of the associations of APOE genotypes with Alzheimer’s disease risk in these groups. In complement, we also did the largest investigation to date on the role of ancestry on the associations of APOE genotypes with Alzheimer’s disease risk. The scale of our study was thus a critical factor in generating novel insights.
Dr. Hosseini-Kamkar[/caption]
Niki Hosseini-Kamkar PhD
Postdoc, McGill University
MedicalResearch.com: What is the background for this study?
Response: Our primary question was: Do adults with a history of childhood trauma have altered
brain responses to psychological challenges? Previous evidence indicated that this can
occur in laboratory animals, but it has been unclear whether it occurs in humans.
Dr. Gaba[/caption]
Prakriti Gaba, MD
Cardiovascular Medicine Fellow
Brigham and Women's Hospital
[caption id="attachment_31114" align="alignleft" width="120"]
Dr. Deepak Bhatt[/caption]
Deepak L. Bhatt MD MPH
Director of Mount Sinai Fuster Heart Hospital
Dr. Valentin Fuster Professor of Cardiovascular Medicine
Icahn School of Medicine at Mount Sinai
MedicalResearch.com: What is the background for this study?
Response: Accurate classification of acute myocardial infarction is instrumental for the appropriate diagnosis and effective management of patients suffering from this widely prevalent cardiovascular condition.
In the past, there have been a variety of clinical scores published to advise clinicians on the best classifications schemes for patients with acute MI. These have included the Thrombolysis in Myocardial Infarction (TIMI) risk score, the HEART score, and the Killip classification. The strength of these traditional scores includes their practicality, as they can be implemented at the bedside to rapidly assist with prognostication. Nonetheless, as technologic advancements have made imaging and tissue identification more accessible, national and international committees are looking to revise traditional classification schemes of acute MI with novel ones leveraging multimodal approaches.
Dr. Mallbris[/caption]
Lotus Mallbris, M.D., Ph.D.,
Senior Vice President of Immunology Development
Eli Lilly
MedicalResearch.com: Would you briefly describe the condition of Crohn's disease and who is most susceptible to this disease?
Response: Crohn's disease is a form of inflammatory bowel disease (IBD) that can cause systemic inflammation manifested as abdominal pain, diarrhea, fever and weight loss. It can lead to intestinal obstruction, fibrosis and other complications.
Approximately 900,000 patients in the U.S. and 1 million patients in Europe are currently suffering from Crohn’s disease, and 70% of those have moderate to severe disease. Although the majority of patients are started on conventional therapy such as corticosteroids and immunomodulators, many will unfortunately progress to having moderate to severe disease.
Furthermore, current therapies to treat Crohn’s disease often fail to achieve remission for a majority of patients, and of the patients who do achieve remission, a substantial proportion lose it within the first year.
Dr. Dubinsky[/caption]
Marla C. Dubinsky, MD
Professor of Pediatrics and Medicine
Icahn School of Medicine at Mount Sinai
Co- director, Susan and Leonard Feinstein IBD Clinical Center
Mount Sinai Health System
MedicalResearch.com: What is the background for this study? Would you briefly describe the condition of UC?
Response: Lucent 1 and Lucent 2 were the induction and maintenance registration trials studying the efficacy and safety of mirikizumab in patients 18 years and older with moderate to severely active ulcerative colitis. Mirikizumab is a monoclonal antibody targeting the p19 subunit of IL23. Lucent-3 is the open label extension arm for those meeting inclusion criteria after completing Lucent 2. This study evaluated the long term efficacy and safety of mirikizumab in patients with ulcerative colitis who completed a total of 104 weeks of active mirikizumab treatment.
Ulcerative colitis is a chronic incurable inflammatory condition of colon. Common symptoms include diarrhea, blood in the stool, abdominal cramping and bowel urgency. Bowel urgency is one of the most burdensome symptoms that a patient with you could experience.
US News & World Report announced that the Mediterranean style of eating is the best overall diet for 2023. Only 24 diets were ranked instead of 40 that were analyzed in the past years. Vegan, vegetarian, Nordic, traditional Asian and the glycemic index were integrated into the Mediterranean because of the ‘underlying plant-based principles.’ According to managing editor Gretel Schueller who oversees the annual diet ranking, they are always looking for more health conditions that they can address, but the lack of scientific data for examining other types of diets is a constraint.
Prof. Takeshi[/caption]
Prof. Takeshi Asai
Faculty of Health and Sports Sciences, University of Tsukuba,
Tsukuba Japan
Faculty of Physical Education, International Pacific University
Okayama, Japan
MedicalResearch.com: What is the background for this study?
Response: In the early stages of the COVID-19 pandemic, contact and droplet transmission were considered the main routes of infection. However, it was later demonstrated that airborne transmission is an important route. Therefore, accumulating real-world data on airborne transmission was deemed crucial.
Dr. Harmer[/caption]
Peter A. Harmer, PhD, MPH, AT-Ret, FACSM
Senior Associate Research Scientist
Oregon Research Institute
MedicalResearch.com: What is the background for this study?
Response: Decline in various aspects of cognitive function, such as memory, executive function, and multitasking ability is common as we age. The rate and extent of decline varies among older adults but approximately 20% of those aged 65+ will experience clinically relevant mild cognitive impairment, which places them at increased risk of progressing to Alzheimer’s disease or related dementias. It is also associated with decreased mobility, increased risk of falls and impaired capacity for complex activities of daily living.
Research has shown that physical and mental activity may attenuate the decline and that combined physical/mental challenges may be more effective than either alone but up to this point there has been little quality clinical evidence. Building on previous successful studies with our established tai ji quan therapy, we developed a cognitively-enhanced training tai ji quan protocol to determine its effectiveness in enhancing global cognition and dual-task walking compared to our standard tai ji quan program and a stretching program in adults 65+ with mild cognitive impairment or self-reported memory concerns.
Dr. Han[/caption]
Summer S Han, PhD
Associate Professor
Quantitative Sciences Unit
Stanford Center for Biomedical Informatics Research (BMIR)
Department of Neurosurgery and Department of Medicine
Department of Epidemiology & Population Health (by Courtesy)
Stanford University School of Medicine
[caption id="attachment_60981" align="alignleft" width="150"]
Dr. Choi[/caption]
Dr. Eunji Choi PhD
Instructor, Neurosurgery
Department: Adult Neurosurgery
Stanford University School of Medicine
MedicalResearch.com: What is the background for this study?
Dr. Yousaf[/caption]
Anna Rosemarie Yousaf MD
CDC: U.S. Centers for Disease Control and Prevention
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: Multisystem inflammatory syndrome in children (MIS-C) is a rare but serious complication following SARS-CoV-2 infection or COVID-19 illness in children characterized by fever and multiple organ inflammation.
This study looks at data from children with MIS-C reported to CDC’s national MIS-C surveillance system and compares the characteristics of children who died to children who survived.
MedicalResearch.com Interview with: [caption id="attachment_60963" align="alignleft" width="133"] Dr. Zhen Zhou[/caption] Zhen Zhou, PhD Research Fellow, Chronic Disease & Ageing Monash University MedicalResearch.com: What is the background for this study? What are the main findings? Response: Previous studies investigating the impact of lipids on dementia have generated mixed findings. Far less research has focused on triglycerides. Our study,...
Dr. Van Gerwen[/caption]
Maaike van Gerwen, MD, PhD
Assistant Professor
Department of Otolaryngology- Head and Neck Surgery
Institute for Translational Epidemiolog
Director of Research
Department of Otolaryngology- Head and Neck Surgery
Icahn School of Medicine at Mount Sinai
MedicalResearch.com: What is the background for this study? Where are these PFAS chemicals found?
Response: Over the past decades, we have seen an increasing trend in thyroid cancer which cannot be fully explained by increased use of medical imaging (including ultrasound). Certain environmental exposure are known to impact on the thyroid gland, including thyroid dysfunction or development of cancer. PFAS are chemicals that are known to disrupt the function of endocrine organs, such as the thyroid gland. We therefore hypothesized that PFAS exposure may be one of the potential risk factors for thyroid cancer and thus one of the potential reason for the increasing thyroid cancer incidence.
PFAS chemicals are widespread in the environment and have been found in the soil, water, and air. PFAS are also widely used in a variety of consumer products including non-stick cookware, stain resisting fabric, firefighting foams, but are also found in drinking water and food. This leads to an almost universal exposure of the general population.
Dr. Corry[/caption]
David B. Corry, M.D.
Professor of Pathology & Immunology and Medicine
Vice Chair for Immunology
Department of Pathology & Immunology
Biology of Inflammation Center
Dan L. Duncan Comprehensive Cancer Center
Clarence and Irene H. Fulbright Chair in Pathology
Baylor College of Medicine
Michael E. Debakey VA Medical Center
MedicalResearch.com: What is the background for this study? Can candida species cross the blood brain barrier?
Response: We showed earlier (2019) that the common fungus Candida albicans can enter the brain from the blood. That earlier study was in turn inspired by the finding of another research group that had found Candida in the brains of persons suffering from Alzheimer’s Disease and related dementing illnesses.
Dr. Batsis[/caption]
John A. Batsis, MD, FACP, AGSF, FGSA, FTOS
Associate Professor
Division of Geriatric Medicine, School of Medicine
Department of Nutrition, The Gillings School of Global Public Health
Chapel Hill, NC 27599
MedicalResearch.com: What is the background for this study?
Response: The rationale for this study is that there has been a flurry of new medications that have been approved for the treatment of obesity in older adults.
MedicalResearch.com: What are the main findings?
Response: Our main findings are that the rates of weight loss promoting (WLP) medications (those that are prescribed for weight loss or have evidence that lead to significant weight loss) are rising and that there is a robust association between the rates of limitations (physical limitations, instrumental activities of daily living, and basic activities of daily living) and the use of weight loss promoting medications.
In those persons with obesity, older adults taking weight loss promoting have higher rates of being of physical limitations.