Dr. Pitt studies a variety of health issues impacting both the brain and overall well-being. His research covers age-related changes in brain function, examining how cognitive abilities decline as we get older and how neurodegenerative diseases such as Alzheimer's and Parkinson's affect brain activity. Additionally, he investigates ways to improve mental health support during crises using holistic approaches. On the screening front, he evaluates how to utilize leftover blood samples from newborn screenings to identify treatable conditions early, benefiting infants and their families.
Key findings
In a study of 612 healthy adults, it was found that resting-state brain activity changes with age, showing decreased low-frequency activity and improved brain network coherence linked to better cognitive performance.
The testing methods for newborn screenings proved highly reliable, with the IsoPure method correctly identifying genetic conditions 100% of the time, compared to a failure rate of 19.34% using the QIAcube method.
Alzheimer's disease was shown to weaken brain cell function significantly, with a 16% drop in brain response over 16 months, which could help in developing targeted treatments.
Frequently asked questions
Does Dr. Pitt study Alzheimer's disease?
Yes, he conducts research on Alzheimer's disease, focusing on how it affects brain activity and connections over time.
What treatments has Dr. Pitt researched for mental health crises?
He has researched a holistic approach called Comprehend, Cope and Connect, which aims to provide better support for individuals experiencing mental health crises.
Is Dr. Pitt's work relevant to newborn screenings?
Absolutely, he studies how leftover blood samples from newborn screenings can be used to identify genetic conditions early, improving healthcare for infants.
How does Dr. Pitt's research on aging help older adults?
His research helps identify normal brain aging patterns, which can assist in detecting issues and promoting better brain health in older adults.
Publications in plain English
Comprehend, Cope and Connect: a trauma-informed holistic approach to address mental health crisis as a team.
2026
BJPsych bulletin
Harris J, Clarke I, Aniceto P, Baxter L, Cavieres M +17 more
Plain English The study focused on a method called Comprehend, Cope and Connect (CCC), which is a holistic approach aimed at helping people during mental health crises. It has been tested in various mental health settings in the UK and shows promise for addressing these urgent needs. This matters because there is a growing crisis in mental health care, and adopting CCC could improve support for individuals experiencing these issues.
Who this helps: This helps patients facing mental health crises and the professionals caring for them.
Divergence of cortical neurophysiology across different neurodegenerative disorders compared to healthy ageing.
2026
Progress in neurobiology
Trubshaw M, Kohl O, Gohil C, van Es MWJ, Quinn AJ +16 more
Plain English This study looked at brain activity in patients with Alzheimer's disease, Parkinson's disease, and amyotrophic lateral sclerosis compared to healthy older adults. Researchers found that patients with these disorders had lower brain activity, particularly in beta power and slower brain waves, while healthy individuals showed increased brain activity as they aged. This matters because it could help create new ways to identify neurodegenerative diseases earlier and track how well treatments are working.
Who this helps: This helps patients and doctors in diagnosing and monitoring neurodegenerative diseases.
Effects of Age on Resting-State Cortical Networks.
2026
Human brain mapping
Gohil C, Kohl O, Pitt J, van Es MWJ, Quinn AJ +4 more
Plain English This study looked at how aging affects brain function by analyzing data from 612 healthy adults aged 18 to 88. The researchers found that as people age, there are specific changes in brain activity: low-frequency activity decreases while high-frequency activity increases, and overall brain network coherence improves, which is linked to better cognitive performance. These findings help us understand what normal brain aging looks like, which is important for spotting issues when they arise.
Who this helps: This helps patients, doctors, and researchers studying age-related brain health.
A Survey of Current Australasian Practices in the Use of Residual Bloodspots for the Addition of a New Disorder to the Screening Panel.
2026
International journal of neonatal screening
Greed L, Pitt J, Greaves RF, Coleman K, Crisp G +5 more
Plain English This study examined how laboratories in Australia and New Zealand are currently using leftover blood samples from newborn screenings to test for new health conditions. Researchers found that these labs agree it is important to analyze these samples to set normal ranges and identify any health issues that may need treatment; specifically, they noted that re-identifying babies with concerning results to notify their families is considered ethically acceptable in certain cases. This is important because it balances the need for effective testing while addressing ethical concerns about using leftover samples.
Who this helps: This benefits newborn babies who might have treatable conditions, as well as their families and healthcare providers.
Retrieval Practice Improves Exam Performance as a Function of Review Question Number and Format.
2025
Journal, physical therapy education
Pitt J, Huebner B
Plain English This study looked at how different types and numbers of review questions impact the exam performance of physical therapy students. Researchers found that using multiple-choice review questions significantly boosted students' scores compared to open-ended questions. Specifically, performance improved the most when students answered more than one multiple-choice review question, showing that these types of reviews are not only effective but also easy to use.
Who this helps: This helps physical therapy students and their educators by improving exam preparation strategies.
Phosphorylation of an RNA-Binding Protein Rck/Me31b by Hippo Is Essential for Adipose Tissue Aging.
2025
Aging cell
Yeom E, Mun H, Lim J, Chun YL, Min KW +22 more
Plain English This study examined how a protein called Hpo affects aging and metabolism in fruit flies and mice. Researchers found that increasing Hpo activity shortened the lifespan of fruit flies while reducing Hpo extended their lifespan. Specifically, changes in how fat is processed in the body were linked to this effect, as Hpo influenced other proteins that control fat breakdown and storage.
Who this helps: This research benefits scientists and doctors studying aging and metabolic diseases.
Implementation and Overall Impressions of a PrEP Bootcamp for Health Care Professional Learners in the Southern United States Designed to Highlight Active Learning, Interdisciplinary Collaboration, and Simulation: A Qualitative Study.
2025
The Journal of the Association of Nurses in AIDS Care : JANAC
Walker C, Armstrong D, Pitt J, Summers NA, Spears L +6 more
Plain English Researchers developed an interactive training program, called a PrEP bootcamp, for health care students in the Southern United States to improve their knowledge and skills about pre-exposure prophylaxis (PrEP) for preventing HIV. After participating, 28 students reported feeling more knowledgeable and confident in discussing and prescribing PrEP, appreciating the hands-on learning and teamwork involved. This is important because there is still a gap in PrEP education in health care training, which can affect patient care.
Who this helps: This benefits health care students and, ultimately, patients at risk of HIV.
Review: Utility of mass spectrometry in rare disease research and diagnosis.
2025
NPJ genomic medicine
Zhao T, Hock DH, Pitt J, Thorburn DR, Stroud DA +1 more
Plain English This paper reviews how mass spectrometry, a scientific technique used to analyze proteins and other molecules, is changing the way we research and diagnose rare diseases. The authors highlight that mass spectrometry can quickly identify various molecules in a single test, which can help find potential treatments and track how diseases progress or respond to therapy. This is important because it can shorten the time it takes for patients to get the answers they need about their rare diseases.
Who this helps: This helps patients with rare diseases and their families by providing faster diagnoses and potential treatment options.
Neurophysiological Progression in Alzheimer's Disease: Insights From Dynamic Causal Modelling of Longitudinal Magnetoencephalography.
2025
Human brain mapping
Jafarian A, Assem MK, Kocagoncu E, Lanskey JH, Fye H +11 more
Plain English This study looked at changes in brain activity in people with mild cognitive impairment and early-stage Alzheimer's disease over an average of 16 months. Researchers found that specific brain areas were affected differently, especially in how brain cells communicate with each other through certain receptors, highlighting a decline in connections between key brain regions. This matters because it helps us understand how Alzheimer's progresses and could improve the development of new treatments.
Who this helps: Patients with Alzheimer's and their caregivers.
Associations of aortic and carotid artery health with cerebrovascular markers and cognition in older adults from the Whitehall II imaging study.
2025
BMC medicine
Hobden G, Reid G, Chiesa ST, Wang C, Jobbins L +7 more
Plain English This study looked at the health of blood vessels in the neck and chest of older adults and how it affects brain health and thinking skills. Researchers found that larger and stiffer arteries were linked to more brain damage and worse cognitive abilities: for instance, each increase in aortic diameter was associated with a 0.17 increase in brain lesion volume. This is important because it highlights the connection between cardiovascular health and the risk of dementia in older adults.
Who this helps: This helps older patients and healthcare providers focusing on preventing cognitive decline.
Pitt J, Bauter MR, Kumar R, Hasselwander O, Hibberd AA +8 more
Plain English Researchers studied a new strain of bacteria called DSM 33459, isolated from a healthy human donor, to see if it's safe for use in humans. They found that even at a high dose of 2000 mg per kg of body weight per day, the bacteria did not cause any harm to rats over a 28 or 90-day period, and it could live in their digestive systems without moving into other parts of their bodies. This is important because it suggests that this bacteria might be safe for future use in possible treatments or supplements.
Who this helps: This benefits patients who may need new treatments involving probiotics or other therapies.
Suspected marsh mallow (Malva parviflora) toxicosis in ponies-Case cluster including an asymptomatic survivor.
2025
Australian veterinary journal
Bauquier J, Takahashi C, Rosales C, Pitt J
Plain English This study looked at four ponies that were suspected to be sick from eating a plant called marsh mallow. Two ponies showed severe symptoms and one died, while the other two remained healthy despite eating the same plant. Researchers found that even though one pony (Pony 3) had signs that usually indicate poisoning, it didn't show symptoms, suggesting that some ponies may survive without obvious illness after eating marsh mallow.
Who this helps: This research benefits horse owners and veterinarians by improving awareness of potential marsh mallow poisoning in ponies.
Scaling Urban Methane Emissions: Utility of Single-Site Measurements in Five Urban Domains.
2025
Environmental science & technology
Mueller KL, Karion A, Lopez-Coto I, Marrs J, Yadav V +4 more
Plain English This study looked at methane emissions in five cities in the northeastern United States to better understand how much methane is being released into the atmosphere. It found that measuring methane from single locations can give reliable estimates of emissions, which often get underestimated by other methods by more than double. The research also showed that the size of residential buildings is a better predictor of methane emissions than just the population size in some areas, highlighting the need to consider specific local factors.
Who this helps: This helps city planners, environmental scientists, and public health officials who need accurate emissions data to inform policies and improve air quality.
Meta-analytic Review of Flipped Classrooms in Health Professions Education.
2025
Journal, physical therapy education
Pitt J, Huebner B, Gomes R, LaMar H, Johnson R +1 more
Plain English This study examined the effectiveness of flipped classrooms in health professions education (HPE) by comparing exam scores and student feedback with traditional lectures. It found that students in flipped classes scored an average of 5.44 percentage points higher on exams and rated their learning 0.47 points better on a 5-point scale than those in lecture-based classes. These results highlight that flipped classrooms can enhance learning outcomes, but there are still many factors that impact their success.
Who this helps: This helps students in health professions education and their teachers.
High-throughput assessment ofandmethylation-based newborn screening using IsoPure and QIAcube HT systems.
2025
Epigenomics
Cartagena C, Alshawsh M, Bui MQ, Gamage D, Thakor RP +6 more
Plain English This study looked at two different laboratory methods for testing newborns for rare genetic conditions related to FMR1 premutation and chromosome 15 imprinting disorders. Researchers found that both methods correctly identified these conditions 100% of the time, but the IsoPure method had a much lower failure rate (0.365% for one test) compared to the QIAcube method (19.34% for the same test). This is important because it means IsoPure is more reliable, especially for testing older blood samples, which can help catch these disorders earlier and more accurately.
Who this helps: This benefits newborns being screened and their families by improving early diagnosis of genetic conditions.
High-Intensity Exercise and Hippocampal Integrity in Adults With Cannabis Use Disorder: A Randomized Clinical Trial.
2025
JAMA psychiatry
Richardson KE, Suo C, Albertella L, Maleki S, Coxon J +10 more
Plain English This study looked at the effects of high-intensity interval training (HIIT) on the brain structure of adults with cannabis use disorder, comparing it to strength and resistance training over 12 weeks. Despite participants engaging in regular exercise, the study found no improvement in brain health or mental function related to their cannabis use disorder. However, it showed that individuals with this condition are still able to participate in exercise programs, which could help them manage cravings for cannabis.
Who this helps: This benefits individuals struggling with cannabis use disorder by showing them that exercise can be a supportive tool in their recovery.
Alzheimer's disease and its progression reduce pyramidal cell gain and connectivity.
2025
Alzheimer's & dementia : the journal of the Alzheimer's Association
Lanskey JH, Jafarian A, Karadag M, Kocagoncu E, Williams RS +13 more
Plain English This study looked at how Alzheimer's disease (AD) affects brain cells and their connections over time. Researchers found that a brain response called the "mismatch negativity" weakened significantly in people with AD, with a drop of around 16% over 16 months. Understanding these changes is important because it helps identify new ways to treat AD by focusing on specific brain cell functions and connections that are damaged in the disease.
Who this helps: This helps patients with Alzheimer's disease and researchers working on new treatments.
Pitt J, Bauter MR, Kumar R, Hasselwander O, Hibberd AA +9 more
Plain English Researchers studied a new strain of bacteria called DSM 34943, which was taken from a healthy person's stool. They found that even at high doses (up to 2000 mg/kg), this strain did not cause any harm to rats after being tested for 28 and 90 days. It also showed potential benefits by improving insulin sensitivity and cholesterol levels in mice, suggesting that it could be a safe probiotic to support metabolic health.
Who this helps: This helps patients looking for safe probiotics to improve their metabolic health.
Meixner K, Wagenhäuser T, Schuck TJ, Alber S, Manning AJ +22 more
Plain English This study examined sulfur hexafluoride (SF) emissions in Germany from 2020 to 2023, using measurements from 22 locations across Europe. Researchers found that total SF emissions decreased from about 112 tons in 2020 to 89 tons in 2023, but a specific region accounted for one-third of these emissions. The findings indicate that emissions from soundproof windows are likely overestimated, while those from industrial activities, such as SF production and recycling, may be underestimated, highlighting the need for better tracking of these sources.
Who this helps: This information helps environmental policymakers and regulatory agencies.
Efficacy and safety of factor Xa inhibitors in low body weight patients.
2024
Pharmacotherapy
Tan Y, Hubbard C, Owens H, Pitt J, Giuliano C +6 more
Plain English This study looked at how well and safely blood thinners called factor Xa inhibitors work in patients who weigh 60 kg or less. Researchers examined data from over 2,500 patients and found that those using factor Xa inhibitors had similar rates of major bleeding, blood clots, and death as those using warfarin, indicating that factor Xa inhibitors are just as safe and effective. This matters because it supports using these newer blood thinners for lighter patients who need treatment for heart rhythm problems or blood clots.
Who this helps: This helps low-body-weight patients who need blood thinner treatments.
Strategic restoration planning for land birds in the Colorado River Delta, Mexico.
2024
Journal of environmental management
Grand J, Meehan TD, DeLuca WV, Morton J, Pitt J +10 more
Plain English This study focused on how to effectively restore habitats for land birds in the Colorado River Delta, Mexico. The researchers found that restoring about 60% of the area maximizes the variety and number of birds, while fully restoring 100% doesn't provide the best results. This matters because it helps prioritize where to invest resources for bird conservation more effectively.
Who this helps: This benefits conservationists and wildlife organizations looking to protect bird populations.
The acceptability of lifestyle medicine for the treatment of mental illness: perspectives of people with and without lived experience of mental illness.
2024
BMC public health
Richardson K, Petukhova R, Hughes S, Pitt J, Yücel M +1 more
Plain English This study looked at how acceptable lifestyle changes—like diet and exercise—are for treating mental illness compared to medication and therapy. Out of 649 adults surveyed, 76.9% had a positive view of lifestyle medicine, with 69.6% believing it would be effective for mental health. However, people with mental health challenges felt more burdened and less confident about making lifestyle changes.
Who this helps: This benefits patients with mental illness who are seeking alternative treatment options.
The GLM-spectrum: A multilevel framework for spectrum analysis with covariate and confound modelling.
2024
Imaging neuroscience (Cambridge, Mass.)
Quinn AJ, Atkinson LZ, Gohil C, Kohl O, Pitt J +3 more
Plain English This research focused on improving how we analyze brain activity data, specifically using a new method called the GLM-Spectrum. By applying this method to EEG recordings taken while participants alternated between having their eyes open and closed, the researchers found that it effectively identified differences in brain activity related to those conditions and removed unwanted noise from the data. This research matters because it enhances the accuracy of analyzing brain signals and can help in understanding how age affects brain function.
Who this helps: This helps researchers and clinicians studying brain activity.
A metabolic signature for NADSYN1-dependent congenital NAD deficiency disorder.
2024
The Journal of clinical investigation
Szot JO, Cuny H, Martin EM, Sheng DZ, Iyer K +34 more
Plain English This study looked at a rare genetic disorder called congenital NAD deficiency disorder (CNDD), which affects how the body produces a vital molecule (NAD) necessary for development. Researchers found 13 more individuals with harmful changes in the NADSYN1 gene and discovered that the severity of their symptoms varied widely. They also found that specific supplements could help improve the condition in mothers and prevent serious problems during pregnancy, which is crucial for the health of their babies.
Who this helps: This research benefits patients with CNDD and their families, as well as doctors treating them.
Exam Review Versus Categorical Feedback: Which Improves Scores by Doctor of Physical Therapy Students?
2024
Journal, physical therapy education
Huebner B, Jackson B, Danzl M, Pitt J
Plain English This study looked at how different types of feedback after tests impact the scores of first-year Doctor of Physical Therapy students. It found that when students received specific feedback about the correct answers, their scores improved by up to 1.82 percentage points on retests, while most students preferred this type of feedback over broader feedback reports. This matters because using the right type of feedback can help students learn more effectively, which is important for their future careers in healthcare.
Who this helps: This helps physical therapy students and their educators.
A 21-day safety evaluation of biotechnologically produced 3-fucosyllactose (3-FL) in neonatal farm piglets to support use in infant formulas.
2024
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association
Pitt J, Bond J, Roper J, Tenning P, Mukherjea R +6 more
Plain English Researchers studied the safety of a substance called 3-fucosyllactose (3-FL), found in human breast milk, by feeding it to newborn piglets for 21 days. They found that 3-FL did not negatively affect the piglets’ growth, food intake, or health compared to a control group, and it also changed the gut bacteria in some ways compared to another ingredient, fructooligosaccharide (FOS). This matters because it supports the safe use of 3-FL in baby formulas, which could help improve infant nutrition.
Who this helps: This helps infants who consume formula, especially those unable to breastfeed.
Measuring the communicative constitution of organization as network formation.
2024
PloS one
Schwing KM, Pitt J
Plain English This study looked at how organizations form within social networks using a model that simulates interactions among individuals. The researchers found that by focusing on specific communication patterns, they could track the development of organizations more effectively than previous methods. Their approach demonstrated that even without cooperation, individuals could still create complex social structures, highlighting the importance of communication in building organizations.
Who this helps: This benefits researchers and professionals studying organizational behavior and social networks.
Consensus guidelines for the diagnosis and management of isolated sulfite oxidase deficiency and molybdenum cofactor deficiencies.
2024
Journal of inherited metabolic disease
Schwahn BC, van Spronsen F, Misko A, Pavaine J, Holmes V +7 more
Plain English This study created guidelines for diagnosing and managing two rare genetic disorders that result in a harmful buildup of sulfite in the body. These conditions can lead to severe brain issues in infants, and diagnosing them has been challenging. The guidelines aim to help healthcare professionals better recognize these disorders and improve the care of children affected by them, especially since one of the conditions can now be treated with a new medication.
Who this helps: This helps patients with sulfite-related disorders and their families.
Point-of-Care Bedside Brain Magnetic Resonance Imaging Is Safe in Extracorporeal Membrane Oxygenation Patients With Swan Ganz Catheters: A Phantom Experiment and Single Center Experience.
2024
The Journal of surgical research
Chinedozi ID, Boskamp E, Darby Z, Kang JK, Rando H +7 more
Plain English This study looked at whether patients using a special type of catheter for heart support could safely undergo a specific type of brain MRI called point-of-care MRI. Researchers tested the safety of this MRI method and found that it was safe for nine patients, with minimal impact on their catheters and no harmful side effects. This is important because it enables doctors to quickly check for brain injuries in critically ill patients without exposing them to the risks of traditional MRI procedures.
Who this helps: This benefits critically ill heart patients who require brain imaging while on extracorporeal membrane oxygenation (ECMO).
Further delineation of short-chain enoyl-CoA hydratase deficiency in the Pacific population.
2024
Molecular genetics and metabolism
Bernhardt I, Frajman LE, Ryder B, Andersen E, Wilson C +18 more
Plain English This study looked at a genetic condition called short-chain enoyl-CoA hydratase (SCEH) deficiency, primarily affecting people from Pacific populations, especially Samoans. Researchers found that a specific genetic variant, which can lead to serious health issues like Leigh syndrome, is common in these communities, with an allele frequency of up to 24%. Among 13 identified patients, most showed symptoms in early childhood, often triggered by illness or starvation, highlighting the need for careful genetic testing and counseling for these families.
Who this helps: This information benefits patients and their families, particularly those of Pacific descent.
PEAK Mood, Mind, and Marks: a pilot study of an intervention to support university students' mental and cognitive health through physical exercise.
2024
Frontiers in psychiatry
Brown CEB, Richardson K, Halil-Pizzirani B, Hughes S, Atkins L +3 more
Plain English The study looked at a program called PEAK that encouraged university students to exercise more, aiming to improve their mental health and cognitive functioning. Over 12 weeks, about 48% of the 115 participants managed to exercise three or more times a week, leading to reduced sedentary time and significant improvements in mental well-being, stress, loneliness, and memory. While the overall exercise frequency declined by the end, many students felt the program was beneficial and wanted more social and culturally inclusive elements.
Who this helps: This helps university students seeking to improve their mental health and cognitive skills through exercise.
Reliability of dynamic causal modelling of resting-state magnetoencephalography.
2024
Human brain mapping
Jafarian A, Assem MK, Kocagoncu E, Lanskey JH, Williams R +11 more
Plain English This study investigated the consistency of a technique called dynamic causal modeling (DCM) using magnetoencephalography (MEG) data from individuals with Alzheimer's disease. Researchers found that over 95% of the model parameters remained stable when comparing MEG data collected two weeks apart, showing that this method produces reliable results. This is important because it means that DCM can be effectively used to monitor changes in the brain over time, which is crucial for understanding disease progression and testing new treatments.
Who this helps: This benefits researchers studying neurological disorders and doctors looking to improve treatment strategies for patients.
Developing the PEAK mood, mind, and marks program to support university students' mental and cognitive health through physical exercise: a qualitative study using the Behaviour Change Wheel.
2024
BMC public health
Brown CEB, Richardson K, Halil-Pizzirani B, Hughes S, Atkins L +4 more
Plain English This study developed a program called PEAK to encourage university students to exercise more for better mental and cognitive health. Researchers talked to 25 students and 10 university staff members to identify 31 barriers and supports related to exercise and organized these into various intervention strategies, like education and social support. The findings show that students want more accessible and effective ways to boost their mental health through exercise, which could lead to better overall well-being.
Who this helps: This benefits university students looking to enhance their mental and cognitive health through exercise.
Counting Conditions on Newborn Bloodspot Screening Panels in Australia and New Zealand.
2024
International journal of neonatal screening
Heather N, Greaves RF, Bhattacharya K, Greed L, Pitt J +7 more
Plain English This study examined how newborn blood tests in Australia and New Zealand measure and report the number of conditions they screen for. Researchers found that while the lists of conditions are generally similar across these regions, there are differences in how quickly new conditions are added or old ones removed. This matters because having a consistent way to count and compare these conditions can improve the effectiveness of screening programs.
Who this helps: This helps newborns and their families by ensuring they receive appropriate screening for potential health issues.
Managing Newborn Screening Repeat Collections for Sick and Preterm Neonates.
2024
International journal of neonatal screening
Greaves RF, Northfield JA, Cross L, Mawad N, Nguyen T +3 more
Plain English This study looked at how well hospitals follow guidelines for screening sick and premature newborns who are at risk of health issues. Out of nearly 2,700 babies who weighed less than 1,500 grams, only 77% received the necessary second screening, meaning over 500 babies missed this important follow-up. To address this, a new protocol was introduced to improve compliance, resulting in a significant increase to 95% follow-up after one year.
Who this helps: This helps newborns in hospitals and their healthcare providers by ensuring essential screenings are conducted.
Epigenomic newborn screening for conditions with intellectual disability and autistic features in Australian newborns.
2024
Epigenomics
Alshawsh M, Wake M, Gecz J, Corbett M, Saffery R +12 more
Plain English This study looked at a new method called Epi-Genomic Newborn Screening (EpiGNs) that tests 100,000 newborns in Victoria, Australia, for genetic conditions that may lead to intellectual disabilities and autism features. It uses a small blood sample to screen for conditions like fragile X syndrome and Prader-Willi syndrome, aiming to set clear standards for when a follow-up test is needed and to understand how common these conditions are. This is important because early detection can lead to better support and treatment for affected children.
Who this helps: This helps newborns at risk for genetic disorders and their families.
Loss of mitochondrial fatty acid β-oxidation protein short-chain Enoyl-CoA hydratase disrupts oxidative phosphorylation protein complex stability and function.
2023
The FEBS journal
Burgin H, Sharpe AJ, Nie S, Ziemann M, Crameri JJ +5 more
Plain English This study looked at a protein called ECHS1 that helps break down fats in the mitochondria, the energy-producing parts of our cells. Researchers found that when ECHS1 is missing, it leads to problems with energy production, specifically causing less oxygen consumption and reduced function in important mitochondrial protein complexes by about 50%. This is important because it helps explain how a genetic defect in ECHS1 can contribute to Leigh Syndrome, a serious neurological condition.
Who this helps: This helps patients with Leigh Syndrome and their doctors understand the underlying causes of their condition.
Expertise, Social Influence, and Knowledge Aggregation in Distributed Information Processing.
2023
Artificial life
Mertzani A, Pitt J, Nowak A, Michalak T
Plain English This study explored how groups of independent individuals can work together to share and process information without a leader, using a new method based on a psychological theory about social influence. The researchers found that this method improved the group's decision-making on issues of fairness while allowing each individual to save their resources. They also identified eight performance criteria that help measure how well these groups function.
Who this helps: This helps organizations and teams working in complex systems, enabling them to make better decisions collectively.
MOGS-CDG: Quantitative analysis of the diagnostic GlcMan tetrasaccharide and clinical spectrum of six new cases.
2023
Journal of inherited metabolic disease
Post MA, de Wit I, Zijlstra FSM, Engelke UFH, van Rooij A +17 more
Plain English This study focused on a rare genetic condition called MOGS-CDG, which can be hard to diagnose because it doesn't show up in standard tests. The researchers identified ten cases of MOGS-CDG, including six new patients, all of whom had symptoms like developmental delays, muscle weakness, and seizures. They found that the levels of a specific biomarker, GlcMan, were significantly higher in these patients’ urine, measuring between 34.1 to 618.0 micromoles per millimole of creatinine, compared to the normal level of less than 5 micromoles.
Who this helps: This research benefits patients with MOGS-CDG and their healthcare providers by improving diagnosis and understanding of the condition.
Interdependent Self-Organizing Mechanisms for Cooperative Survival.
2023
Artificial life
Scott M, Pitt J
Plain English This research studied how groups can work together to survive during tough times when everyone needs to cooperate to succeed. The findings revealed that a certain number of individuals must work together to ensure survival and that as challenges become more complicated and uncertain, more self-organizing methods are needed to manage resources and make decisions. Importantly, the study showed that the way these self-organizing strategies interact can create both positive and negative effects on survival efforts.
Who this helps: This benefits groups of people facing crises, such as communities in disaster situations or organizations managing shared resources.
Implications of Organic Dairy Management on Herd Performance and Milk Fatty Acid Profiles and Interactions with Season.
2023
Foods (Basel, Switzerland)
Ormston S, Qin N, Faludi G, Pitt J, Gordon AW +4 more
Plain English This study looked at the differences between organic and conventional dairy farms in terms of milk production, cow health, and the fatty acid content of the milk. Researchers found that conventional farms produced more milk, fat, and protein overall, with increases of about 7.3 kg of milk per cow per day, while organic farms were better at converting certain feeds into milk. Organic milk had healthier fatty acids, which are good for nutrition, such as a higher amount of beneficial alpha linolenic acid and eicosapentaenoic acid.
Who this helps: This helps consumers looking for healthier milk options and farmers seeking sustainable practices.
Interstitial lung disease and pancreatic exocrine insufficiency in CADDS: Phenotypic expansion and literature review.
2023
JIMD reports
Heath O, Pandithan D, Pitt J, Savva E, Raiti L +6 more
Plain English Researchers studied a rare genetic condition called contiguous/deletion syndrome (CADDS) in a tenth patient, a baby boy who faced serious health issues including liver disease and hearing loss. This infant had high levels of certain fatty acids in his blood and struggled with growth and development before he sadly passed away at 7 months old, showing possible links between CADDS and additional problems like pancreatic and lung diseases. These findings are important as they help identify more severe health risks in patients with CADDS and expand our understanding of the condition.
Who this helps: This information benefits doctors and researchers working with patients who have CADDS and similar genetic conditions.
Best Practice for Identification of Classical 21-Hydroxylase Deficiency Should Include 21 Deoxycortisol Analysis with Appropriate Isomeric Steroid Separation.
2023
International journal of neonatal screening
Greaves RF, Kumar M, Mawad N, Francescon A, Le C +3 more
Plain English This study looked at the use of a specific hormone called 21 deoxycortisol (21DF) to help identify a genetic condition called classical 21-hydroxylase deficiency, which can cause adrenal gland problems. The researchers analyzed blood samples from 941 babies and found that 21DF was very effective for diagnosis, with perfect accuracy (an area under the curve of 1.0) and a strong link to another hormone, 17OHP. Including 21DF in routine newborn screenings is important because it can improve early detection and treatment of this condition.
Who this helps: This helps newborns by ensuring they receive timely diagnosis and care for adrenal disorders.
Methane Emissions Show Recent Decline but Strong Seasonality in Two US Northeastern Cities.
2023
Environmental science & technology
Karion A, Ghosh S, Lopez-Coto I, Mueller K, Gourdji S +2 more
Plain English This study examined methane emissions in Washington, DC, and Baltimore from 2018 to 2021, using data from a network of observation towers and a new emissions map. Researchers found that Washington, DC's annual methane emissions averaged 80.1 metric tons, while Baltimore's averaged 47.4 metric tons, with both cities showing a decline of about 4-5% per year. Emissions were much higher in winter than in summer, mainly due to natural gas usage, which was identified as a major source of methane in both cities.
Who this helps: This research benefits policymakers and environmental groups working to reduce greenhouse gas emissions.
Noncognitive Factors of Grit and Mindset Do Not Predict Performance on the National Physical Therapy Exam.
2023
Journal, physical therapy education
Huebner B, Mattocks A, Pitt J
Plain English This study looked at whether traits like grit (perseverance) and mindset (attitude towards learning) affect how well students perform on the National Physical Therapy Exam (NPTE). The researchers found that these traits did not predict exam scores or academic success among physical therapy students. Instead, they found that factors like graduate GPA and scores on a practice exam were much better indicators of success.
Who this helps: This helps educators and test preparation programs identify which students need more support before taking the NPTE.
Current practices in delaying testing for IgE-mediated food allergy after anaphylaxis.
2022
The journal of allergy and clinical immunology. Global
Pitt J, Shopper C, Dowling P, Miller C, Sherman A +1 more
Plain English This study looked at how allergy specialists in the U.S. decide when to test for food allergies after a severe allergic reaction known as anaphylaxis. Out of 27 specialists surveyed, 15 (about 56%) do not avoid any testing right after an allergic reaction, while 11 (about 41%) choose to delay at least one type of test due to worries about inaccurate results. This matters because the lack of clear guidelines can lead to inconsistent practices, potentially affecting patient care and management after anaphylactic events.
Who this helps: This helps patients who have experienced anaphylaxis and need accurate allergy testing.
Free urinary sialic acid levels may be elevated in patients with pneumococcal sepsis.
2022
Clinical chemistry and laboratory medicine
Donoghue SE, Heath O, Pitt J, Hong KM, Fuller M +1 more
Plain English This study looked at levels of a substance called free urinary sialic acid (UFSA) in patients with severe infections known as pneumococcal sepsis. Researchers found that UFSA levels were elevated in three patients who had fatal sepsis, indicating a potential link between this biomarker and severe infections. Understanding this relationship is important because it might help doctors identify serious infections earlier based on UFSA levels.
Who this helps: This helps doctors and healthcare providers in diagnosing severe infections in patients.
New Therapeutics in Alzheimer's Disease Longitudinal Cohort study (NTAD): study protocol.
2022
BMJ open
Lanskey JH, Kocagoncu E, Quinn AJ, Cheng YJ, Karadag M +10 more
Plain English The NTAD study is investigating how new brain measurements can help track the progression of Alzheimer's disease over a year. It includes 100 participants with mild cognitive impairment or early-stage Alzheimer's, along with 30 healthy controls, and will analyze brain activity using advanced imaging techniques. The goal is to identify specific brain changes that indicate disease progression, which could lead to faster and more effective treatments.
Who this helps: This helps patients with Alzheimer's and mild cognitive impairment by potentially leading to better treatments.
Dependence of learning outcomes in flipped and lecture classrooms on review questions: A randomized controlled trial and observational study.
2022
PloS one
Pitt J, Huebner B
Plain English This study looked at how different classroom styles (traditional lectures versus a flipped format where students learn material before class) and the use of review questions impact exam scores and student satisfaction in a neurobiology course for physical therapy students. In one part of the study, students in both classroom formats had similar average scores (around 76-77%), but using repeated review questions improved exam scores by 10-12 points. In another comparison, flipped classroom students scored significantly higher (83.4%) than those in traditional lectures (70.2%), suggesting students learn better with this structure.
Who this helps: This research benefits students in health programs by highlighting effective teaching methods for improved learning outcomes.