Michael O'Donnell

School of Biochemistry and Cell Biology, University College Cork, Cork, Ireland.

50 publications 2025 – 2026 ORCID

What does Michael O'Donnell research?

Michael O'Donnell studies a variety of health conditions and their impacts on patient outcomes. His research on rifampicin-resistant tuberculosis (RR-TB) highlights how body mass index affects treatment outcomes, showing that underweight patients have a nearly 15 deaths per 100 person-years compared to normal-weight peers. He also investigates interventions for trauma survivors, including a new app designed to help manage anger, enhancing the recovery experience for those affected by trauma. Additionally, O'Donnell studies maternal and neonatal health, examining how skin-to-skin contact can decrease anxiety in mothers of infants with congenital heart disease and improve bonding. His studies extend to understanding the effects of gestational diabetes and the dynamics of medication management in aged care settings.

Key findings

  • Underweight patients with RR-TB have a death rate of 14.86 per 100 person-years, compared to 6.27 for normal-weight and 2.06 for overweight patients.
  • The app Shift, tested on 65 adults, provides personalized anger management support and aims to reduce anger intensity among trauma survivors.
  • Mothers practicing skin-to-skin contact with infants showed significant decreases in anxiety levels and improved bonding scores after just one session.
  • Pregnant women carrying male fetuses had higher glucose levels; metformin treatment reduced glucose levels and insulin needs effectively.
  • Patients with cardiovascular disease who experienced major gastrointestinal bleeding were over twice as likely to die within a year.

Frequently asked questions

Does Dr. O'Donnell study tuberculosis?
Yes, he focuses on rifampicin-resistant tuberculosis, especially how body weight influences treatment outcomes.
What is the main focus of Dr. O'Donnell's anger management research?
He studies a new app called Shift, designed to help trauma survivors manage their anger through personalized support.
How does skin-to-skin contact affect mothers and infants with congenital heart disease?
His research shows that skin-to-skin contact significantly decreases maternal anxiety and enhances bonding with their infants.
Are Dr. O'Donnell's findings relevant for pregnant women with gestational diabetes?
Yes, he investigates how fetal sex affects glucose levels and diabetes management during pregnancy.
What implications do Dr. O'Donnell's studies have for caregivers?
His work highlights potential health benefits for caregivers, showing they may have a lower risk of dying compared to non-caregivers.

Publications in plain English

Drug-releasing intravesical floating technology for sequential gemcitabine and docetaxel in non-muscle-invasive bladder cancer.

2026

BJU international

Rhodes AC, McClintic KA, Witt E, Nwosu I, Balk KR +7 more

Plain English
Researchers developed a new device called the DRIFT to improve treatment for non-muscle-invasive bladder cancer by delivering two drugs, gemcitabine and docetaxel, in a better way. The DRIFT device allows these drugs to be released at specific times, significantly enhancing how well docetaxel penetrates bladder tissue—up to 0.45 mg/mL compared to just 0.08 mg/mL with standard methods. This advancement not only makes the treatment more effective but also allows patients to be more mobile during the process. Who this helps: This helps patients with non-muscle-invasive bladder cancer.

PubMed

Prospective Integration of Patient Preferences Into Adjuvant Therapy Decisions for Older Women With Early-Stage Hormone Receptor-Positive Breast Cancer Adjuvant Therapy Decisions in Breast Cancer.

2026

Practical radiation oncology

Brown A, Alcorn S, Croog V, English K, Wilkinson M +6 more

Plain English
This study looked at how older women with early-stage hormone receptor-positive breast cancer make treatment decisions after surgery. Out of 95 patients, nearly half (45.3%) chose a combination of hormone therapy and radiation, while about 17% opted for no treatment at all. The findings highlight that personal preferences and life expectancy play a significant role in treatment choices, showing the need to consider what patients value when deciding on cancer therapies. Who this helps: This research helps older women with breast cancer and their doctors in making more personalized treatment decisions.

PubMed

Systematic review and meta-analyses of nonpharmacological interventions for co-occurring chronic pain and posttraumatic stress disorder.

2026

Pain

O'Donnell ML, Arjmand HA, Lumley MA, Seal K, Mani R +20 more

Plain English
This study looked at how well non-drug treatments work for people who have both chronic pain and post-traumatic stress disorder (PTSD). Researchers analyzed data from 30 different studies involving over 3,200 participants. They found that trauma-focused therapies can reduce PTSD symptoms moderately and pain intensity slightly, although the overall quality of the evidence is considered low. It's important to improve treatment options for these patients, as many existing therapies didn't show strong results. Who this helps: This helps patients dealing with both chronic pain and PTSD.

PubMed

Prediction of time to insulin initiation in gestational diabetes mellitus: a secondary analysis of the EMERGE trial.

2026

Diabetes research and clinical practice

Zhu Y, Alvarez-Iglesias A, Egan AM, Smyth A, Newman C +7 more

Plain English
This study looked at how long it takes for women with gestational diabetes to start insulin treatment when other methods fail. By analyzing data from 413 women, the researchers developed a model that predicts this timing with good accuracy—scoring around 0.71 to 0.72 on their measurement scale. This is important because better predictions can help doctors make timely decisions about when to start insulin, improving care for these patients. Who this helps: This helps women with gestational diabetes and their healthcare providers.

PubMed

Strategic sequencing of bladder-sparing therapies in the management of BCG-unresponsive non-muscle invasive bladder cancer.

2026

Annals of medicine

Abou Chakra M, Boormans JL, Hayne D, O'Donnell MA

PubMed

Molecular determinants of Smc5/6 association with DNA junctions.

2026

Nature communications

Chang JT, Miller-Browne V, Chua GNL, Zheng J, Beckwitt EC +5 more

Plain English
This study looked at how a protein complex called Smc5/6 interacts with different types of DNA junctions, which are important for DNA repair and replication. The researchers found that Smc5/6 prefers to attach to certain junctions in DNA, especially when another protein, known as RPA, is present. Specifically, it associates more with the 3' junction than the 5' junction and is less likely to bind when another factor called PCNA is already there. This understanding of how Smc5/6 works can help improve our knowledge of DNA repair processes, which is crucial for maintaining healthy cells. Who this helps: This benefits researchers and doctors working on cancer treatment and genetic disorders related to DNA repair.

PubMed

Impact of American Urological Association risk category on outcomes of intravesical BCG vs gemcitabine/docetaxel in high-grade Ta non-muscle-invasive bladder cancer.

2026

BJU international

Abou Chakra M, McElree IM, Mott SL, O'Donnell MA

Plain English
This study looked at how well two treatments—BCG and gemcitabine/docetaxel (Gem/Doce)—work for patients with high-grade non-muscle-invasive bladder cancer. Among 128 patients, the study found that after two years, the treatment with Gem/Doce had a 100% rate of not getting worse, compared to 91% for BCG. This matters because it shows that Gem/Doce is a well-tolerated option for patients who might not respond well to BCG. Who this helps: This helps patients with high-grade non-muscle-invasive bladder cancer.

PubMed

A Scoping Review of Dementia Research Using ALZConnected Forum Data.

2026

Western journal of nursing research

O'Donnell MG, Smith T, Huang Y, Baker ZG

Plain English
This research reviewed how an online forum called ALZConnected has been used to study the experiences of caregivers and people living with dementia. After examining 163 potential studies, they found 28 that focused on emotional well-being, peer support, and technology in dementia care. The findings show that ALZConnected is a valuable resource for improving care and support, especially in areas that may not have enough resources. Who this helps: This helps caregivers and healthcare providers in understanding and improving dementia care.

PubMed

A Karnofsky Performance Status-Based Risk Score Improves Prediction of Post-Sepsis Mortality in Sub-Saharan Africa: A Multicohort Study From Uganda.

2026

Critical care medicine

Videlefsky DS, Lutwama JJ, Owor N, Tomoiaga AS, Lu X +17 more

Plain English
This study looked at how well a simple scoring system called the Karnofsky Performance Status (KPS) could predict the likelihood of death after hospital discharge for people who survived sepsis in Uganda. The researchers found that higher KPS scores at discharge were linked to lower chances of dying within 30 to 60 days—specifically, each point increase in KPS reduced the odds of death by 5% to 4% depending on the cohort. This finding matters because it shows that using KPS can help identify patients who need extra support after leaving the hospital, potentially improving their chances for survival. Who this helps: Patients recovering from sepsis in sub-Saharan Africa.

PubMed

Proteomic Immune Signatures of Severe HIV-Associated Tuberculosis in Sub-Saharan Africa: A Prospective, Multicenter Analysis from Uganda.

2026

medRxiv : the preprint server for health sciences

Ross JE, Tomoiaga AS, Owor N, Lu X, Shinyale J +28 more

Plain English
Researchers studied severe tuberculosis (TB) in people living with HIV in Uganda, finding that 18-21% of hospitalized patients had this condition. The risk of death was considerable, with 30-day mortality rates of 22% and 26% in different groups of patients. They identified a specific eight-protein signature associated with this severe form of TB, indicating important immune and tissue response patterns, which could lead to new treatment approaches for these high-risk patients. Who this helps: This helps patients with severe HIV-associated tuberculosis by guiding better treatment strategies.

PubMed

A non-catalytic role for RFC in PCNA-mediated processive DNA synthesis.

2026

Cell

Chua GNL, Beckwitt EC, Miller-Browne V, Yurieva O, Zhang D +8 more

Plain English
The study examined how two proteins, RFC and PCNA, work together during DNA copying and repair. Researchers found that RFC stays attached to PCNA even after it’s loaded onto DNA, which is different from what was previously thought. This connection helps the DNA copying process by stabilizing the interactions needed for efficient synthesis, and issues with this interaction can lead to DNA damage. Who this helps: This benefits patients with genetic disorders related to DNA repair.

PubMed

Characterizing the dual burden of stigma in people with multidrug-resistant tuberculosis (MDR-TB) and HIV co-infection in South Africa: A mixed methods, prospective cohort study.

2026

Journal of acquired immune deficiency syndromes (1999)

Reis K, Lu X, Seepamore B, Wolf A, Zulu M +12 more

Plain English
This study looked at the stigma faced by people in South Africa who have both multidrug-resistant tuberculosis (MDR-TB) and HIV. Researchers found that almost half of the 113 participants experienced stigma related to their MDR-TB, and about a third faced stigma because of their HIV. Notably, those who experienced external stigma were more likely to die, with a risk increase of over three times for MDR-TB-related stigma and nearly four times for HIV stigma. Who this helps: This research benefits patients dealing with MDR-TB and HIV, as well as healthcare providers working to improve their care.

PubMed

Sticker shock: evaluation of a novel internal medicine clerkship high-value care curriculum using patient bills.

2026

Academic medicine : journal of the Association of American Medical Colleges

Jones JM, Tan EX, Frost CL, Mendes SB, Wang FY +4 more

Plain English
Researchers studied how exposing medical students to real patient bills would improve their understanding of health care costs and their confidence in discussing these costs with patients. They found that 89% of students who participated in the program felt they understood how out-of-pocket costs were determined, compared to 57% in the control group. Additionally, 87% of the intervention students planned to incorporate cost awareness into their future practice, compared to 62% of the control group. Who this helps: This benefits medical students and their future patients.

PubMed

TheDnaX clamp loader sharply bends DNA to load β-clamp at nicks and small gaps.

2026

bioRxiv : the preprint server for biology

Zheng F, Yao NY, Georgescu RE, Lyu M, O'Donnell ME +1 more

Plain English
Researchers studied how a bacterial protein, called DnaX, helps load a key component (the β-clamp) onto DNA at spots where the DNA is damaged or has small gaps. They found that the DnaX clamp loader bends the DNA sharply by about 150 degrees to help fit the clamp over these gaps, which is different from how similar proteins work in other organisms. This is important because efficiently loading the β-clamp at damaged sites is crucial for repairing DNA, which can help prevent further genetic issues. Who this helps: Patients with genetic disorders caused by DNA damage and doctors working on DNA repair therapies.

PubMed

FLInt 2.0: Robust and customizable single shot integration in.

2026

bioRxiv : the preprint server for biology

Malaiwong N, Malaiwong P, Kim C, O'Donnell M

Plain English
The study focused on improving a method called FLInt for inserting genes into specific locations in DNA. The researchers developed a new version, FLInt 2.0, which cuts down on incorrect results from 40% to much lower levels by using a smart technique that keeps the fluorescent marker visible only when the gene integration is correct. This is important because it makes it easier and faster for scientists to confirm successful gene insertions, which can lead to better experiments and quicker advancements in gene therapy and research. Who this helps: This helps researchers and scientists working in genetic engineering and gene therapy.

PubMed

Third-line treatment decision-making for metastatic colorectal cancer: a cross-sectional survey of US community physicians.

2026

The oncologist

Cann C, Zhao S, Khan N, O'Donnell M, Taylor M +1 more

Plain English
This study looked at how community doctors in the U.S. choose treatments for patients with advanced colorectal cancer who have already undergone two lines of therapy. It found that 60% of physicians preferred a combination treatment involving trifluridine-tipiracil and bevacizumab, while only 12% chose regorafenib. The results matter because understanding doctors' treatment choices can lead to better patient care and outcomes, particularly in managing difficult side effects like fatigue and skin reactions. Who this helps: This helps patients battling advanced colorectal cancer and their doctors.

PubMed

Caregiving, all-cause mortality and cause specific mortality: Findings from the NIH-AARP diet and health study.

2026

International psychogeriatrics

Costello MM, Judge C, Reddin C, Murphy R, McDermott C +3 more

Plain English
This study looked at how caregiving affects the lifespan of people, analyzing data from nearly 149,000 older adults. It found that those who care for adults or children had a 10% lower risk of dying from any cause over an average of 12.9 years compared to those who did not provide care. This is important because it shows that being a caregiver may actually improve their health and longevity. Who this helps: This benefits caregivers by highlighting the potential health advantages of their role.

PubMed

Cell-specific roles for the conserved Galpha chaperone RIC-8 in cilia biology.

2026

bioRxiv : the preprint server for biology

Campagna C, Descoteaux AE, Pool A, Peet E, Malaiwong N +2 more

Plain English
This study looked at a specific protein called RIC-8 and how it functions in small hair-like structures called cilia that play important roles in cell signaling. The researchers found that RIC-8 is important for the development and functioning of cilia, particularly in sensory neurons, and that two related human proteins are essential for making these cilia. This matters because understanding how RIC-8 works can help clarify issues related to diseases caused by problems with cilia, known as ciliopathies. Who this helps: This helps patients with ciliopathies and their doctors.

PubMed

Future-proofing the mixing zone concept in water resources management: an industrial perspective.

2026

Environmental science and pollution research international

Collin TD, Gibbons S, O'Donnell M, Prakash S, Smit MGD

Plain English
This study looked at how mixing zones—areas where certain pollution limits can be temporarily exceeded—are used in water management across Europe, especially in the fuel manufacturing industry. Researchers found that only four out of 22 surveyed facilities used these mixing zones, even though more are likely to rely on them as pollution standards become stricter. The study emphasizes the need for consistent rules and better methods to adapt to changing environmental factors, like climate change, to make sure mixing zones can continue to be a useful part of managing wastewater. Who this helps: This helps policymakers and industries aiming to follow pollution standards while protecting water quality.

PubMed

'A Joint Effort': Stakeholders' Perspectives of Medication Management Reviews in Australian Residential Aged Care.

2026

Australasian journal on ageing

Gyawali R, O'Donnell M, Jenkins R, Nguyen AD, Yadav L +5 more

Plain English
This study explored how different people involved in medication management reviews in Australian aged care facilities view the process and what challenges they face. Researchers interviewed 21 stakeholders, including doctors, nurses, and pharmacists, and found that while everyone agrees on the importance of these reviews, there are significant communication issues and a need for better involvement from residents. They discovered that consumer participation is low, with only 21 percent feeling engaged, yet there's a strong desire for more involvement, highlighting a need for better teamwork and digital integration to improve care. Who this helps: This research helps patients in aged care facilities by advocating for better medication management and engagement in their treatment.

PubMed

The Silexan in the Treatment Of Posttraumatic stress disorder (STOP) trial: protocol for a 12-week randomised controlled trial of adjunctive Silexan for PTSD.

2026

BMC complementary medicine and therapies

Roebuck G, Parkin GM, O'Donnell M, Khanna R, Forbes D +11 more

PubMed

Tracking wildfire-documenting the spread of bedaquiline-resistant tuberculosis.

2026

American journal of respiratory and critical care medicine

Nimmo C, Perumal R, O'Donnell M

PubMed

An ancient monoaminergic signaling system coordinates contractility in a nerveless sponge.

2026

bioRxiv : the preprint server for biology

Zang RX, Malaiwong N, Wang L, Maziarz JD, Jia K +11 more

Plain English
This study looked at how sponges, which are simple animals without nerves or muscles, manage to control the contraction and relaxation of their water-filtering canals. Researchers found that sponges produce certain chemicals, like tryptamine, which help coordinate these movements and can trigger significant changes in the sponge's structure. Specifically, when tryptamine is activated, it helps reshape the sponge's cell connections to allow for contraction and relaxation, indicating a basic signaling system that existed before the evolution of nerves. Who this helps: This helps scientists understand the evolution of animal physiology and could inform studies on more complex animal systems.

PubMed

Cardiovascular Outcomes following Major Gastrointestinal Bleeding in Patients with Pre-existing Cardiovascular Disease: the INTERBLEED International Prospective Cohort Study.

2026

Gastroenterology

Forbes N, Eikelboom JW, Yi Q, Moayyedi P, Alings M +19 more

Plain English
This study looked at the health effects of major gastrointestinal bleeding (GIB) in patients with existing heart and blood vessel diseases. Researchers found that patients with cardiovascular disease who experienced GIB were more than twice as likely to die within a year (with an odds ratio of 2.29), and they were also four times more likely to have recurrent GIB. However, starting blood-thinning medication again within a week after GIB significantly lowered the chances of major heart problems and death. Who this helps: This information benefits patients with cardiovascular disease and their doctors by guiding better treatment decisions after severe bleeding events.

PubMed

Reply to Roske and Yeeles: Mismatch correction by a replicative polymerase constrained on DNA by a ring.

2026

Proceedings of the National Academy of Sciences of the United States of America

Wang F, He Q, O'Donnell ME, Li H

PubMed

Parent coaching program for children with emerging developmental disabilities while on a waitlist for services: cost analysis from a family payer perspective.

2026

BMC pediatrics

Jia XY, Moretti ME, Ungar WJ, Wittmeier K, Filliter JH +5 more

PubMed

The role of male foetal sex on maternal and neonatal outcomes in pregnancies complicated by gestational diabetes-secondary analysis of a randomised placebo controlled clinical trial of metformin in gestational diabetes (EMERGE).

2026

BMC medicine

Newman C, Alvarez-Iglesias A, Eyers K, McEvoy RP, O'Shea PM +8 more

Plain English
This study looked at how the sex of a fetus affects outcomes for mothers and their babies when the mother has gestational diabetes. It found that pregnant women carrying male fetuses had higher glucose levels, but using metformin, a diabetes medication, resulted in lower glucose levels and less need for insulin for those pregnancies. These findings are important because they suggest that the baby's sex might affect how gestational diabetes is managed and how the pregnancy progresses. Who this helps: This helps pregnant women with gestational diabetes and their healthcare providers.

PubMed

Skin-to-skin contact significantly impacts maternal anxiety, mother-infant bonding, and autonomic function in infants with congenital heart disease and their mothers.

2026

Scientific reports

Asch A, Govindan RB, Bartolini E, Chirumamilla VC, Pleau C +2 more

Plain English
This study looked at how skin-to-skin contact between mothers and their infants with congenital heart disease affects the mothers' anxiety and the bonding between them. The researchers found that after just one session of this contact, mothers experienced a significant decrease in anxiety levels and improved bonding scores. Additionally, the infants' heart functions also showed positive changes, indicating better autonomic regulation during these sessions. Who this helps: Mothers and infants with congenital heart disease benefit from this approach.

PubMed

Study protocol: A micro-randomized trial for a just-in-time adaptive intervention to manage problem anger after trauma (Shift).

2026

Acta psychologica

Qian T, Forbes D, O'Donnell ML, Zaloumis S, Varker T +3 more

Plain English
This study looked at how a new app called Shift can help people manage their anger after experiencing trauma. The researchers tested the app on 65 adults over 30 days, asking them to report their anger levels and then providing them with personalized support based on their feelings. They want to find out if this approach reduces anger intensity and how well users like the app; the goal is to create effective tools to help those struggling with anger. Who this helps: This helps trauma survivors who experience problem anger.

PubMed

Body mass index (BMI) at RR-TB diagnosis as an independent predictor of treatment outcomes: a retrospective analysis.

2026

BMC infectious diseases

Mzinyane N, Perumal R, Amusa LB, Chetty D, Shunmugam L +6 more

Plain English
This study looked at how body mass index (BMI) affects treatment outcomes for patients with rifampicin-resistant tuberculosis (RR-TB) in South Africa. Researchers analyzed data from 895 patients and found that those who were underweight faced a higher risk of dying (14.86 deaths per 100 person-years) compared to normal-weight (6.27) and overweight individuals (2.06). Low BMI was linked to worse treatment results, highlighting the importance of addressing nutrition in care for these patients. Who this helps: This helps patients with RR-TB, especially those who are underweight.

PubMed

From input to impact: embedding PPI in computational ovarian cancer research.

2026

Research involvement and engagement

McCabe A, Carr B, Hogan C, Campbell C, Healy D +5 more

PubMed

Effect of practice on the control of reach extent.

2025

Experimental brain research

Schroers FN, Herter TM, Bruemmer D, Ichiyanagi T, Hertherington A +4 more

Plain English
This study looked at how practicing reaching for targets improves hand movements over three days. Researchers found that people using their non-dominant (left) hand improved in planning their movements and making adjustments on the fly, whereas those using their dominant (right) hand did not show these changes. This matters because understanding how practice affects reaching can help create better rehabilitation methods for patients, especially those recovering from strokes, who often struggle with arm movement control. Who this helps: Patients in rehabilitation, particularly those recovering from strokes.

PubMed

Male reproductive and sexual health outcomes following intravesical therapy for non-muscle invasive bladder cancer.

2025

World journal of urology

Abou Chakra M, Duquesne I, Mima M, Ohlander S, Kemp AJ +1 more

Plain English
This study looked at how treatments for non-muscle-invasive bladder cancer (NMIBC), like BCG therapy and chemotherapy, affect male reproductive health. It found that while these treatments often do not severely impact hormone levels, they can temporarily reduce semen quality and sexual function. There are also concerns about potential damage to reproductive organs from these therapies, and more research is needed to fully understand their effects, especially as more men are becoming fathers later in life. Who this helps: This helps men undergoing treatment for NMIBC and healthcare providers offering guidance on fertility and sexual health.

PubMed

Derivation and external validation of community-acquired pneumonia subphenotypes in Southeast Asia: a secondary analysis of prospective cohort studies.

2025

EClinicalMedicine

Coston TD, Poolchanuan P, Ross JE, Xia L, Zelnick LR +15 more

Plain English
This study looked at different types of community-acquired pneumonia (CAP) in Southeast Asia, focusing on how these types affect patients' health outcomes. Researchers found two main groups: one group (15%) had worse health issues and higher mortality rates, while the other group (85%) had better outcomes. Understanding these differences is important because it can help doctors tailor treatments for pneumonia more effectively in this region. Who this helps: This benefits patients with pneumonia in Southeast Asia and their doctors.

PubMed

Single-use flexible bronchoscopy with the Boston ScientificEXALT™ Model B-an academic quaternary centre experience.

2025

Journal of thoracic disease

Tangney N, O'Reilly E, O'Donnell M, O'Mahony A, Deasy K +3 more

Plain English
This study looked at the use of a single-use bronchoscope, the Boston Scientific EXALT™ Model B, in a large medical center, examining factors like user satisfaction and how well it performed in different procedures. The researchers found that 108 procedures were conducted with this bronchoscope, achieving a high satisfaction rating of 4.7 out of 5, although some users had difficulty with tool access. Importantly, no serious complications were reported from using this device, highlighting its safety and effectiveness in various medical situations, especially for patients needing airway inspections. Who this helps: This benefits patients undergoing bronchoscopies and the doctors performing these procedures.

PubMed

Future novel ecologies: exploring multispecies futures in urban places through a co-design workshop.

2025

Urban ecosystems

O'Donnell M

Plain English
This study looked at how people can work together to improve urban areas by including both human and non-human species in the planning process. Researchers conducted a workshop where participants explored ideas for creating green spaces that benefit both people and wildlife, emphasizing the need for collaboration and diverse perspectives. The findings highlight the importance of such participatory approaches, showing that they can lead to better urban environments that support biodiversity. Who this helps: This benefits city planners, local communities, and anyone interested in creating healthier urban spaces.

PubMed

Exploring the link between unmet needs and quality of life in lymphoma survivors: a cross-sectional study.

2025

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

Boland V, Drury A, O'Donnell M, Brady AM

Plain English
This study looked at how unmet needs affect the quality of life for people who have survived lymphoma, a type of cancer. Researchers surveyed 205 lymphoma survivors between one to five years after their diagnosis and found that as unmet needs decreased, their quality of life improved. The most common unmet needs were related to feeling tired (72.5% reported this) and having trouble with memory or focus (67.2% reported this). Addressing these needs is important because it can help improve the well-being of lymphoma survivors. Who this helps: This research helps lymphoma survivors who are facing ongoing challenges after their treatment.

PubMed

Nuclear receptor-neurotransmitter coupling links behavior to metabolic state.

2025

bioRxiv : the preprint server for biology

Malaiwong P, Schroeder AF, Brown T, Wrobel CJ, Dasgupta M +3 more

Plain English
This study looked at how a small worm uses specific hormones to connect its behavior to its fat metabolism. Researchers found that when the worm senses low fat levels, it produces a special hormone that affects how it reacts to bad smells, essentially reducing its aversion to them during food scarcity. The researchers identified that this process relies on a set of enzymes and hormonal signals that coordinate behavior and fat regulation effectively. Who this helps: This research helps scientists better understand metabolic-related behaviors in animals, which could inform treatments for metabolic disorders in humans.

PubMed

A randomized controlled trial of a trauma-informed smartphone application in reducing firefighters' mental health symptoms.

2025

NPJ digital medicine

Varker T, Metcalf O, Mok YF, Lamb KE, Fredrickson J +6 more

Plain English
This study looked at whether a smartphone app designed to help firefighters manage their mental health was more effective than a simple mood tracking app. After 8 weeks, firefighters using the app showed a significant drop in depression and anxiety symptoms, with scores decreasing by an average of 2.64 points on a common mental health scale, compared to those using the control app. By 3 months, only depression showed a continued difference. This matters because it demonstrates that targeted interventions can effectively reduce mental health issues in firefighters who face traumatic situations regularly. Who this helps: Firefighters and emergency responders.

PubMed

A network analysis of peritraumatic dissociation and subsequent intrusive memories.

2025

European journal of psychotraumatology

Maccallum F, Gutmann H, Creamer M, O'Donnell M, Forbes D +3 more

Plain English
This study looked at how feelings of detachment during a traumatic event (called peritraumatic dissociation) can lead to severe PTSD symptoms later on. Among 443 injury survivors, 9.5% developed PTSD three months after their trauma. The researchers found that those who experienced peritraumatic dissociation were more likely to have flashbacks, nightmares, and other intrusive memories linked to their trauma. Who this helps: This research helps patients recovering from trauma and their doctors by highlighting the impact of dissociation on PTSD symptoms.

PubMed

Molecular interplay between the DNA damage checkpoint kinase Mec1-Ddc2 and its activator Dpb11 on gapped DNA.

2025

bioRxiv : the preprint server for biology

Beckwitt EC, Chua GNL, Liu S, O'Donnell ME

Plain English
This study looked at how two proteins, Mec1-Ddc2 and Dpb11, work together to respond to damaged DNA in yeast. The researchers found that Dpb11 helps Mec1-Ddc2 locate and attach to areas of DNA that are damaged by stabilizing gaps in the DNA structure. This is important because it reveals a direct pathway for how our cells respond to DNA damage, which is crucial for maintaining healthy cells and preventing diseases like cancer. Who this helps: This research benefits scientists and medical professionals working on cancer and DNA repair treatments.

PubMed

Global insights into the management of BCG-unresponsive non-muscle invasive bladder cancer: a narrative review of provider surveys.

2025

Translational andrology and urology

Abou Chakra M, Duquesne I, Mima M, Moussa M, O'Donnell MA

Plain English
This study looked at how doctors around the world treat patients with non-muscle invasive bladder cancer that doesn’t respond to a common treatment called BCG. Researchers gathered information from surveys of over 1,000 physicians from different regions, revealing that treatment methods vary widely; for example, urologists in the U.S. and China often use intravesical chemotherapy, while those in Romania prefer surgery. The findings indicate a significant need for clearer guidelines to help unify treatment practices as new therapies become available. Who this helps: This benefits patients with BCG-unresponsive bladder cancer by promoting better treatment strategies.

PubMed

Stakeholder attitudes to a potential national registry for interstitial lung disease.

2025

Irish medical journal

Edwards C, Cassidy N, O'Donnell M, O'Se S, Sheahan D +2 more

PubMed

Longer exposure to warm water increases subsequent thermal tolerance of brook trout in cold water: acclimation timing and physiology.

2025

Conservation physiology

Regish AM, O'Donnell MJ, Letcher BH, Lambert TD, Hall DJ +1 more

Plain English
This study looked at how brook trout, a type of cold-water fish, adapt to warm water temperatures and then readjust to cooler water. Researchers found that when brook trout were exposed to warmer water (around 72°F) for longer periods (3 to 14 days), they increased their ability to tolerate heat after being moved back to cooler water (around 59°F). Specifically, those exposed for 14 days maintained better heat tolerance for up to 30 days after the transition to cool water, which is important as climate change causes more variable temperatures in their environments. Who this helps: This helps fishery managers and conservationists working to protect brook trout in changing aquatic ecosystems.

PubMed

Re-examining the comorbidity between borderline personality disorder and post-traumatic stress disorder: a systematic narrative review.

2025

BMC psychiatry

O'Donnell M, Links PS

Plain English
This study looked at how often borderline personality disorder (BPD) and post-traumatic stress disorder (PTSD) occur together and explored treatment options for people with both conditions. The review analyzed 27 studies, finding that high rates of these disorders coexisting remain common, and treatments that focus on both trauma and BPD can be effective. Importantly, having PTSD alongside BPD did not lessen the success of treatments; individuals with both disorders made improvements just like those with only one. Who this helps: This benefits patients experiencing both BPD and PTSD.

PubMed

Anatomical and functional characteristics of symptomatic post-TB lung disease.

2025

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease

Perumal R, Pillay S, Bagratee N, Tulsi J, Naidu N +6 more

Plain English
This study looked at the ongoing respiratory problems faced by people who have completed treatment for tuberculosis (TB). Out of 96 participants, about 21% (20 people) reported lasting respiratory symptoms, with 100% showing lung damage on scans. This is important because it highlights that even after treatment, many TB survivors still face severe lung issues that require attention and support. Who this helps: This helps TB survivors and healthcare providers by raising awareness of their ongoing health needs.

PubMed

Bridging the gap in TB diagnostic strategies between technical sophistication and real-world applicability in low-resource settings.

2025

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease

Ross J, Cummings MJ, O'Donnell MR, Larsen MH

PubMed

Adult urologic sarcomas: a single institution experience over 25 years.

2025

The Canadian journal of urology

Arham AB, Rieth JM, O'Donnell MA

Plain English
This study examined the experience of treating rare urologic sarcomas at the University of Iowa over 25 years, focusing on how these tumors present, how they are treated, and their survival rates. Out of 33 cases studied, liposarcoma was the most common type, and patients with leiomyosarcoma had the highest rates of recurrence and death—25% and 41.67%, respectively. Overall, 63% of patients were free of cancer recurrence after three years, and 81% were still alive, highlighting the need for effective treatments and better understanding of these tumors. Who this helps: This helps patients with urologic sarcomas and their doctors by providing insights into treatment outcomes and risks.

PubMed

A national perspective on the management of high-risk BCG-unresponsive non-muscle-invasive bladder cancer in Romania.

2025

Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica

Buzoianu M, Buhas BA, Abou Chakra M, Ionutas E, Borz MB +2 more

Plain English
This study looked at how urologists in Romania treat patients with a tough type of bladder cancer that doesn't respond to standard treatment known as BCG. The results showed that 67% of urologists preferred removing the bladder entirely (radical cystectomy), while only 4% turned to intravesical chemotherapy, mainly using gemcitabine. This matters because many doctors aren't aware of new treatments, and 93% noted BCG shortages, which affects their ability to treat patients effectively. Who this helps: Patients with high-risk bladder cancer benefit from improved treatment options and strategies.

PubMed

Navigating Complexities In Randomized Trials: Insights From The EMERGE Trial Amidst Pandemic And Cybersecurity Threat.

2025

HRB open research

Newman C, Dunne F, Alvarez-Iglesias A, Browne M, Courcy Byrnes M +7 more

Plain English
The study looked at how the EMERGE trial, which focuses on using metformin for gestational diabetes, successfully continued despite setbacks from the COVID-19 pandemic and cyberattacks on hospital systems. The research faced significant hurdles, such as staff shortages and recruitment delays, but innovative solutions—such as telemedicine and backup paper systems—enabled it to proceed. This is important because maintaining clinical trials ensures that valuable treatment options for high-risk pregnant women continue to be developed and tested, despite external challenges. Who this helps: This benefits patients with gestational diabetes and healthcare providers involved in their care.

PubMed

Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.