DR. JOHN ANDERSON DEAN, M.D.

BATON ROUGE, LA

Research Active
Plastic Surgery NPI registered 21+ years 50 publications 2024 – 2026 NPI: 1750385118
Health Services AccessibilityPregnancyPhylogenyClinical CompetenceArtificial IntelligenceComorbiditySurveys and QuestionnairesIrelandAsthmaPrevalenceWhole Genome SequencingRNA SplicingPrecursor Cell Lymphoblastic Leukemia-LymphomaDisease OutbreaksForced Expiratory Volume

Practice Location

8425 CUMBERLAND PL
BATON ROUGE, LA 70806-6544

Phone: (225) 924-7514

What does JOHN DEAN research?

Dr. Dean studies how certain conditions impact both brain development and surgical outcomes. For instance, he investigates how fetal growth restriction affects brain areas critical for memory in newborns, revealing potential long-term cognitive issues. He also analyzes the risks associated with face transplants compared to other surgeries, aiming to improve care for patients undergoing complex procedures. Additionally, he explores the effectiveness of innovative treatments for survivors of brain tumors and other health challenges, always looking for ways to enhance patient quality of life.

Key findings

  • In preterm infants with fetal growth restriction, slower hippocampal growth was linked to lower cognitive scores, highlighting potential long-term impacts on memory.
  • Face transplant patients experienced significantly more complications, with a median of five rejection episodes and three hospitalizations, compared to none for other transplant patients.
  • In a study of women undergoing surgery for ectopic pregnancies, 55% were found to have endometriosis, indicating a higher prevalence than the general population.

Frequently asked questions

Does Dr. Dean study brain development issues?
Yes, he researches how conditions like fetal growth restriction impact brain areas important for memory in newborns.
What is the focus of Dr. Dean's research on surgeries?
He examines the risks and outcomes related to face transplants and compares them to other types of transplant surgeries.
Is Dr. Dean's work relevant to patients with endometriosis?
Yes, he has studied the prevalence of endometriosis in women undergoing surgery for ectopic pregnancies, providing valuable insights for understanding this condition.

Publications in plain English

Prevalence and Severity of Endometriosis at Laparoscopic Treatment of Tubal Ectopic Pregnancy.

2026

The Australian & New Zealand journal of obstetrics & gynaecology

Dean J, Lee S, Reddington C, Cheng C, Amir M +1 more

Plain English
This study looked at how common and serious endometriosis is in women who needed surgery for ectopic pregnancies (when a pregnancy happens outside the uterus). Out of 65 women, 36 had endometriosis, meaning about 55% of these patients had the condition. Most cases (92%) were classified as mild. This is important because it shows that endometriosis is much more common among women facing this specific health issue compared to the general population. Who this helps: This helps women with ectopic pregnancies and their doctors understand the likelihood of endometriosis being present.

PubMed

Evaluating the Accuracy of Large Language Models in Pharmaceutical Calculations: A Comparison of ChatGPT and MathGPT.

2026

American journal of pharmaceutical education

Cornelison B, Edwards C, Zhang C, Dean J, Halloran J +2 more

Plain English
This study looked at how well two AI tools, ChatGPT and MathGPT, perform in solving pharmacy calculation problems that pharmacy students often face. Out of 50 questions, both AIs correctly answered 35, giving them a 70% accuracy rate. However, they showed weaknesses in certain areas, making fundamental errors that suggest they shouldn’t be relied on alone for important pharmaceutical calculations. Who this helps: This benefits pharmacy students and educators by highlighting the need for proper training in calculations.

PubMed

The Risk Profile of Face Transplant Versus Other Types of Vascularized Composite Allotransplantation Surgery-A Retrospective Multicenter Analysis.

2026

The Journal of craniofacial surgery

Dean J, Niederegger T, Schaschinger T, Hundeshagen G, Jeljeli M +7 more

Plain English
This study looked at the risks associated with face transplants compared to other types of similar surgeries that involve transplanting composite tissues. Researchers analyzed 96 cases and found that face transplant patients experienced more complications: they had a higher median of 5 rejection episodes and 3 hospitalizations, while only averaging 0 for the other transplant patients. This matters because understanding these risks can help doctors provide better care and support for face transplant patients, who face unique challenges. Who this helps: Patients needing face transplants and their medical teams.

PubMed

The Role of Peptides in Pain Management.

2026

Pain medicine (Malden, Mass.)

Schultze W, Lewis JB, Yerra S, Eibel MR, Dean J +1 more

PubMed

Hippocampal growth and function are reduced in the newborn following fetal growth restriction.

2026

Brain : a journal of neurology

White TA, Camm EJ, Rock CR, Sutherland AE, Pham Y +10 more

Plain English
This study looked at how fetal growth restriction (FGR), which is when a baby doesn't grow well in the womb, affects brain development in newborns, focusing on an area called the hippocampus that is important for memory. Researchers found that in animals with FGR, the growth of neurons in the hippocampus was significantly less than in normally growing animals, leading to poorer memory function. In preterm infants born with low birth weight, MRI scans showed that their hippocampal growth was also slower, which was linked to lower cognitive scores later on. Who this helps: This research benefits doctors and caregivers working with newborns who are born small for their gestational age, helping them understand the potential long-term effects on brain development and memory.

PubMed

Timing of Noninvasive Ventilation Initiation for Chronic Hypercapnic Respiratory Failure of Chronic Obstructive Pulmonary Disease.

2025

American journal of respiratory and critical care medicine

Hatipoğlu U, Dean J, Aboussouan LS

PubMed

Removal or Nonremoval of the Rib During a Direct Lateral Interbody Fusion Relative to Postoperative Pain.

2025

Clinical spine surgery

Littell Z, Ablah E, Okut H, Dean J, Whitaker C

Plain English
This study looked at whether removing a rib during a specific spinal surgery called direct lateral interbody fusion (DLIF) affects how much pain patients feel afterward. Researchers found that patients who had ribs removed reported similar levels of pain after surgery as those who did not, with discharge pain scores averaging around 7.6 and 7.8 on a scale of 0 to 10, indicating no significant difference. Understanding these results helps refine surgical techniques and informs patient decisions about rib removal during the procedure. Who this helps: This helps patients undergoing DLIF surgery by providing clarity on the impact of rib removal on postoperative pain.

PubMed

Discovery of nostatin A, an azole-containing proteusin with prominent cytostatic and pro-apoptotic activity.

2025

Organic & biomolecular chemistry

Delawská K, Hájek J, Voráčová K, Kuzma M, Mareš J +19 more

Plain English
In this study, researchers discovered a new compound called nostatin A (NosA) from a type of bacteria known as cyanobacteria. They found that NosA effectively stops the growth of various cancer cells at very low concentrations (nanomolar levels) without harming healthy cells, and it also causes cancer cells to undergo programmed cell death. This is important because it offers a new way to target cancer that doesn't rely on traditional methods like damaging DNA or interfering with cell structure. Who this helps: This helps cancer patients looking for more effective and less harmful treatment options.

PubMed

A descriptive cross-sectional online survey of nursing and midwifery students and graduates' readiness to provide unplanned pregnancy and abortion care.

2025

Contemporary nurse

King J, Cappiello J, Mainey L, Dean J, Balnaves MC +3 more

Plain English
This study looked at how ready nursing and midwifery students and recent graduates in Australia feel to provide care for unplanned pregnancies and abortions. Out of 109 participants, 92% believed graduates should have skills and knowledge to help in these areas, but only about half were taught key topics like reproductive anatomy and communication skills. This is important because as abortion becomes more accessible in Australia, the training for future nurses and midwives needs to improve to prepare them for all aspects of pregnancy care. Who this helps: Patients facing unplanned pregnancies and those seeking abortion services.

PubMed

I feel your pain: higher empathy is associated with higher posterior default mode network activity.

2025

Pain

Oliva V, Riegner G, Dean J, Khatib LA, Allen A +12 more

Plain English
This study explored how empathy affects brain activity by measuring blood flow while participants experienced or watched someone in pain. Researchers found that when participants watched their romantic partners in pain, their empathy levels and cerebral blood flow in key brain areas increased significantly compared to when they watched a stranger, with a notable increase in empathy ratings (p = 0.01). Understanding the brain's response to empathy helps in recognizing how emotional connections can influence our perceptions of others' suffering. Who this helps: This helps patients and therapists by highlighting the importance of empathy in emotional connections and care.

PubMed

A Collaborative and Scalable Geospatial Data Set for Arctic Retrogressive Thaw Slumps with Data Standards.

2025

Scientific data

Yang Y, Rodenhizer H, Rogers BM, Dean J, Singh R +19 more

Plain English
This study focused on mapping retrogressive thaw slumps (RTS), which are areas where thawing permafrost causes significant changes to the Arctic landscape due to climate change. Researchers created a large dataset that includes 23,529 RTS-present sites and 20,434 RTS-absent sites, allowing for better understanding and study of these changes—something that was difficult with previous individual datasets. This matters because having a centralized and standardized dataset can improve collaboration and research on the impacts of climate change in the Arctic, leading to better predictions and responses. Who this helps: This benefits scientists and researchers studying climate change and its effects on the Arctic environment.

PubMed

PACS2, PACS1, and VACTERL: A Clinical Overlap.

2025

Molecular syndromology

Massey H, Tennant S, Dean J,

Plain English
This study focused on two related genes, PACS1 and PACS2, which are important for brain development and can cause developmental delays. Researchers found a patient with a specific change in the PACS2 gene who had several health issues, including epilepsy, developmental delays, and heart and spine problems, which led to a diagnosis of VACTERL—a collection of birth defects. This patient's case highlights how PACS2 is linked to more conditions than previously recognized, emphasizing the need for a broader understanding of this gene's impact. Who this helps: This information benefits doctors and researchers working with patients who have developmental delays and birth defects.

PubMed

Interrogating Healthy Community Discourse in Municipal Policies: Priorities of a Medium-Sized CMA in Ontario, Canada.

2025

International journal of environmental research and public health

Stenberg K, Dean J

Plain English
This study looked at how local governments in a medium-sized city in Ontario think about and promote the idea of a "healthy community." Researchers found that these governments prioritize economic growth and environmental sustainability in their health policies, but they also need to pay more attention to how their decisions affect people's health. This matters because better policies can lead to healthier communities and improved overall health for residents. Who this helps: This helps patients and community members who benefit from healthier environments and better local policies.

PubMed

Successful ventilator weaning via unilateral phrenic nerve stimulation in a patient with C1 complete tetraplegia.

2025

PM & R : the journal of injury, function, and rehabilitation

Chen J, Dean J, Anoh K, Cabahug P

PubMed

Hemodialysis Nonattendance: Patient Characteristics and Outcomes in a Single Renal Center in North West England.

2025

Hemodialysis international. International Symposium on Home Hemodialysis

Chinnadurai R, Dean J, Rengarajan S, Gorton J, Baricevic-Jones I +2 more

Plain English
This study looked at patients who missed their hemodialysis appointments at a renal center in North West England between December 2020 and September 2022. Out of 464 patients, 149 (32%) did not attend at least one session, and those who missed more than two sessions experienced significantly more hospitalizations (4 days versus 1 day) and lower chances of receiving a kidney transplant (4.3% compared to 13%). Understanding why some patients skip appointments, such as being younger or having mental health issues, is important because it can help improve patient care and outcomes. Who this helps: This helps patients undergoing hemodialysis and healthcare providers.

PubMed

Age and Sex Differences in the Prevalence of Specific Comorbidities among Patients with Pediatric Acute Lymphoblastic Leukemia and Lymphoblastic Lymphoma at Diagnosis.

2025

Cancer research communications

Yang X, Mosha M, Bell D, Dean J, Mayer J +1 more

Plain English
This study looked at the presence of other health issues, called comorbidities, in children and young adults with acute lymphoblastic leukemia (ALL) or lymphoblastic lymphoma (LL) diagnosed between 2005 and 2020. It found that about 34% of patients had comorbidities, with females affected more (36.6%) than males (33.6%) and non-Hispanic White patients showing higher rates (37.5%) compared to other groups. Understanding these differences is crucial for improving treatment decisions and outcomes for these patients. Who this helps: This helps pediatric patients with ALL/LL and their doctors.

PubMed

Actionable genetic variants in 4,198 Scottish participants from the Orkney and Shetland founder populations and implementation of return of results.

2025

American journal of human genetics

Kerr SM, Klaric L, Muckian MD, Johnston K, Drake C +11 more

Plain English
This research studied the genetic makeup of over 4,000 people from the Orkney and Shetland Islands in Scotland to identify genetic variants that could impact health. The study found that 2.5% of participants had actionable genetic variants related to specific health risks, and 64 of these individuals were informed about their results after proper genetic counseling. This work is significant because it highlights a successful method for returning critical genetic information to participants, which can help personalize disease prevention strategies in these unique communities. Who this helps: This helps patients with hereditary health risks and their families.

PubMed

Human respiratory syncytial virus genetic diversity and lineage replacement in Ireland pre- and post-COVID-19 pandemic.

2025

Microbial genomics

Rice A, Gonzalez G, Carr M, Dean J, O'Byrne E +16 more

Plain English
This study looked at the genetic variations of the human respiratory syncytial virus (HRSV) in Ireland before and after the COVID-19 pandemic. Researchers found that, after the pandemic began, specific strains of HRSV became more common, with A.D.1 and A.D.5 as the leading strains in the A type, and B.D.E.1 for the B type. This is important because understanding how these viruses evolve can help shape public health strategies and vaccine development to better protect people from serious infections. Who this helps: Patients, especially young children and the elderly who are most at risk from respiratory infections.

PubMed

Optical genome mapping identifies rare structural variants in neural tube defects.

2025

Genome research

Sahajpal NS, Dean J, Hilton B, Fee T, Skinner C +5 more

Plain English
This study investigated the genetic factors behind neural tube defects (NTDs), which are serious birth defects affecting the brain and spine. Researchers used a new technique called optical genome mapping on 104 cases and found definite genetic causes in 8% of the cases and potential causes in an additional 22%. This research helps pinpoint specific genetic changes linked to NTDs, shedding light on how these defects occur and potentially guiding future diagnoses and treatments. Who this helps: This benefits patients and families affected by neural tube defects.

PubMed

Utilization of a stabilized hyaluronic acid spacer in SBRT for retroperitoneal cancers: A case series and dosimetric analysis.

2025

Clinical and translational radiation oncology

Lee SF, Harris N, Yip PL, Dean J, Geary B +6 more

Plain English
This study looked at using a new type of spacer made from stabilized hyaluronic acid (sHA) to improve radiation therapy for patients with retroperitoneal cancers, like kidney cancer. The researchers found that using the spacer allowed doctors to deliver more effective doses of radiation—improving the targeted dose to the primary kidney tumor by 46.5% and reducing the radiation exposure to nearby healthy tissue, with no complications reported after the procedures. This is important because it means patients may receive more effective treatment while minimizing side effects. Who this helps: This helps cancer patients undergoing radiation treatment, particularly those with tumors near sensitive organs.

PubMed

ZNHIT3 Regulates Translation to Ensure Cell Lineage Differentiation in Mouse Preimplantation Development.

2025

Advanced science (Weinheim, Baden-Wurttemberg, Germany)

Yang G, Xin Q, Dean J

Plain English
This study looked at a gene called Znhit3 in mice and how it affects early development after fertilization. Researchers found that when Znhit3 was removed, the embryos couldn’t develop past a certain stage, leading to significant issues with protein production and cell development. Specifically, the absence of Znhit3 resulted in less snoRNA and rRNA, causing problems with ribosomes that are crucial for making proteins. Who this helps: This research helps scientists and medical professionals understand early developmental processes, which could have implications for fertility treatments.

PubMed

Investigation of an outbreak of novel hepatitis of unknown aetiology in children and adolescents, Ireland, 2021 to 2023.

2025

Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin

Liddy E, Murphy N, Mereckiene J, Fitzpatrick E, Broderick A +11 more

Plain English
Researchers studied a serious outbreak of unexplained severe liver inflammation in children and teenagers in Ireland between 2021 and 2023, identifying 44 main cases, mostly in kids around three years old. The most common viruses found were Adeno-associated virus 2 (AAV2) in 58% of cases and antibodies from COVID-19 in 60% of tested cases, suggesting a potential connection between these viruses and the outbreak. Understanding these links is crucial for developing better ways to prevent and treat this condition in vulnerable children. Who this helps: This helps patients, especially young children affected by liver issues, and their healthcare providers.

PubMed

findWormz is a user-friendly automated fluorescence quantification method forresearch.

2025

microPublication biology

Kitto E, Dean J, Leiser S

Plain English
This research paper introduces a new method called findWormz that automates the process of measuring fluorescence in tiny worms, making it easier for scientists to conduct imaging studies. The researchers created a simple program that requires minimal computer skills—just the ability to install a free software called R and make one small adjustment to make it work. This improvement can save researchers time and effort, allowing for faster and more accurate results in studies involving these worms. Who this helps: This helps researchers who study worms and other similar organisms, making their work more efficient.

PubMed

Utility of genome sequencing and group-enrichment to support splice variant interpretation in Marfan syndrome.

2025

Genetics in medicine : official journal of the American College of Medical Genetics

Walker S, Bunyan DJ, Thomas HB, Kesim Y, Kershaw CJ +42 more

Plain English
This study looked at rare genetic changes in a gene called FBN1 to understand their role in Marfan syndrome, a condition that can cause serious heart and skeletal problems. The research analyzed genetic data from nearly 78,200 individuals and found 20 important genetic changes affecting splicing in Marfan syndrome, with 70% of these located outside common splicing areas. These findings show that approximately 3% of families with unexplained thoracic aortic aneurysm disease may have these specific genetic changes, suggesting that better testing methods, including RNA analysis, are crucial for accurate diagnosis. Who this helps: This helps patients with Marfan syndrome and their families, as well as doctors diagnosing and managing the condition.

PubMed

Association between medical comorbidities at diagnosis and paediatric acute lymphoblastic leukaemia and lymphoblastic lymphoma outcomes: protocol for a systematic review.

2025

BMJ open

Amankwah EK, Mosha M, Dean J, Mayer J

Plain English
This research will review existing studies to understand how other health issues (comorbidities) at the time of diagnosis affect the treatment outcomes for children with acute lymphoblastic leukemia or lymphoblastic lymphoma. The goal is to gather evidence on this link and present it clearly, possibly with numerical data on treatment success rates. This information is important because it can help improve the management and care of children diagnosed with these cancers. Who this helps: This helps patients and doctors by providing insights that could lead to better treatment strategies.

PubMed

Different populations of mouse egg cortical vesicles are responsible for post-fertilization zinc sparks and proteolysis of the zona pellucida.

2025

iScience

José O, Baibakov B, Dean J

Plain English
This study looked at how certain proteins in mouse eggs manage zinc levels during fertilization. Researchers found that two specific proteins, ZnT2 and ZnT4, are responsible for accumulating zinc in the eggs, and without them, the eggs could not release zinc sparks after fertilization. This is important because understanding how zinc sparks and the enzyme ovastacin affect fertilization can help in addressing fertility issues in mammals. Who this helps: This research benefits fertility specialists and researchers focused on reproductive health.

PubMed

Pediatric Spinal Cord Injury: Overview of Clinical and Rehabilitative Management.

2025

Physical medicine and rehabilitation clinics of North America

Edmiston T, Dean J, Wu S, Sadowsky C

Plain English
This study focuses on how spinal cord injuries in children impact their health and daily lives. It highlights that after the initial injury, many children develop additional health issues that need ongoing care. Understanding these challenges is crucial because the transitions to home, school, and adult life significantly affect their overall well-being. Who this helps: This helps children with spinal cord injuries and their families.

PubMed

The Advantages of FEVPercent Predicted Change During Bronchial Challenge Testing.

2025

Lung

Dean J, Beech A, Singh D

Plain English
This study looked at a test for asthma called the methacholine challenge, which measures how much a patient's breathing ability drops when exposed to a substance that can tighten airways. Researchers found that using a measurement based on a 15% drop from predicted values gave clearer results than using the traditional measure. Specifically, this new method showed a drop of 21.4% in expected lung function compared to 19.1% with the old method, and it was more reliable, especially for patients with higher lung function at the start. Who this helps: This method benefits asthma patients and their doctors by providing more accurate assessments of airway responsiveness.

PubMed

Diagnosing facial synkinesis using artificial intelligence to advance facial palsy care.

2025

Scientific reports

Knoedler L, Festbaum C, Dean J, Baecher H, de Lambertye G +11 more

Plain English
This study focused on creating a new artificial intelligence (AI) tool to help detect facial synkinesis, a condition that can occur in people with facial palsy where the muscles in the face move involuntarily. The AI model was tested on images from 70 patients and achieved an impressive accuracy of 98.6%, correctly identifying 31 out of 32 cases of synkinesis and all healthy individuals in the test group. This tool could significantly improve how doctors diagnose and treat patients with facial palsy, helping them get the care they need more quickly. Who this helps: Patients with facial palsy and their healthcare providers.

PubMed

Leveraging the Jigsaw Learning Strategy to Promote Competence, Confidence, and Efficiency in Evidence-Based Practice.

2025

Worldviews on evidence-based nursing

Gallagher-Ford L, Dean J, Martini K, Thomas B

Plain English
This study explored a new group learning method, called the Jigsaw Journal Club for Evidence-Based Practice (JJC-EBP), to help healthcare workers become more skilled and confident in using the best research when making clinical decisions. The JJC-EBP approach encourages teamwork, allowing healthcare professionals to focus on different parts of complex information without needing to master everything individually. By using this method, clinicians reported improvements in their ability to critically analyze research and participate effectively in evidence-based practices. Who this helps: This benefits healthcare professionals seeking to improve their skills in applying research to patient care.

PubMed

Reduction in Time to Surgery for Adhesive Small Bowel Obstruction in the Gastrografin Era.

2025

The Journal of surgical research

Liu YJ, Dean J, Cunningham AS, McLoughlin RJ

Plain English
This study looked at how using Gastrografin (GG) affects patients with adhesive small bowel obstruction (SBO) by measuring how quickly they get to surgery and how long they stay in the hospital. The researchers found that after GG became standard treatment, the average time to surgery decreased from 2.63 days to 2.33 days and the average hospital stay dropped from 10.51 days to 6.09 days. Additionally, the number of surgeries performed for this condition was reduced by 44.7% after GG was introduced. Who this helps: This benefits patients with small bowel obstruction by reducing their wait time for surgery and speeding up their recovery.

PubMed

Deep neck surgery in deep plane facelifts - learning from evidence and experience.

2025

Journal of plastic, reconstructive & aesthetic surgery : JPRAS

Lellouch AG, Knoedler L, Alfertshofer M, Dean J, Panayi AC +3 more

Plain English
This study looked at advanced techniques used in deep plane facelifts to improve neck rejuvenation and contour. Researchers found that methods like platysmaplasty and specific suturing techniques lead to better jawline definition and increased patient satisfaction, with high satisfaction rates reported. These innovations help patients achieve more natural and long-lasting results from their facelift surgeries. Who this helps: This benefits patients seeking effective and satisfying cosmetic surgery outcomes.

PubMed

Cellular senescence-from solid organs to vascularized composite allotransplants.

2025

GeroScience

Knoedler L, Schroeter A, Iske J, Dean J, Boroumand S +8 more

Plain English
This research looks at how aging cells, known as senescent cells, affect the success of vascularized composite allotransplantations (VCA), which are surgeries that replace complex tissue structures like those in the face, hands, or abdomen. The study highlights that, while senescent cells can harm solid organ transplants by making them more likely to be rejected, their impact on VCA outcomes is not fully understood yet. Understanding this relationship could lead to new treatments to improve transplant acceptance and longevity, ultimately enhancing patient recovery success. Who this helps: This research benefits patients undergoing VCA surgeries by potentially improving their transplant outcomes.

PubMed

Exploring availability of physiotherapy service for people with Parkinson's Disease in Europe: An cross-sectional study.

2025

Clinical rehabilitation

Smilowska K, Domingos J, Carvalho V, Siuda A, Dean J +2 more

Plain English
This study looked at how available physiotherapy is for people with Parkinson's Disease across Europe. Researchers gathered information from 24 countries, finding that while physiotherapy specialized for Parkinson's is offered in 20 countries, the number of treatment hours varied greatly—from none to unlimited. Most of this therapy is free through public health systems, but only a few countries have specific training programs for physiotherapists focusing on this condition. Who this helps: This benefits patients with Parkinson's Disease and their healthcare providers.

PubMed

Estimation of benchmark dose ratio distributions for subchronic-to-chronic extrapolation using meta-analysis.

2025

Toxicological sciences : an official journal of the Society of Toxicology

Blessinger T, Fox J, Dean J

Plain English
This study looked at how to better estimate safe exposure levels to chemicals over time, comparing short-term (subchronic) and long-term (chronic) effects. Researchers found that the new method they used showed that the uncertainty in predictions about chronic exposure levels was often higher than previous estimates suggested, leading to recommended safety levels that could be 25% lower than those determined by older methods. This is important because it means that past assessments may have overlooked risks associated with long-term chemical exposure, potentially leading to unsafe situations. Who this helps: This helps patients and public health officials by providing more accurate safety guidelines related to chemical exposures.

PubMed

Extracellular vesicles in head and neck cancer: mediators of oncogenesis, immune evasion, and therapy resistance.

2025

Frontiers in immunology

Dean J, Niederegger T, Hoch CC, Maheta B, Wollenberg B +8 more

Plain English
This study focused on small particles called extracellular vesicles (EVs) found in head and neck cancer, which influence how the cancer grows, escapes the immune system, and resists treatments. The research showed that these EVs carry proteins and molecules that help the cancer spread and avoid being attacked by the body’s defenses. For example, they contain specific microRNAs that assist in creating an environment where the cancer can thrive and resist therapies. This is important because understanding how EVs work can lead to new ways to diagnose and treat head and neck cancer more effectively. Who this helps: This helps patients with head and neck cancer and their doctors by providing insights for better treatment strategies.

PubMed

Increasing wildfire frequency decreases carbon storage and leads to regeneration failure in Alaskan boreal forests.

2025

Fire ecology

Walker XJ, Mack MC, Black B, Dean J, Kemper LF +3 more

Plain English
This study examined how more frequent wildfires are affecting carbon storage and the ability of Alaskan boreal forests to recover after fires. Researchers found that forests with shorter fire intervals lost significantly more carbon, with about 65% of areas affected by short intervals failing to regenerate after fires. This matters because if these forests can't store carbon effectively, they may start releasing more carbon into the atmosphere, contributing to climate change. Who this helps: This helps environmental scientists and policymakers aiming to manage and protect these important forest ecosystems.

PubMed

Compassionate Perinatal Loss Care Amid the COVID-19 Pandemic in Australia: A Qualitative Study.

2025

Birth (Berkeley, Calif.)

Boyle FM, Lohan A, Dean J, Loughnan S, Flenady V +1 more

Plain English
The study looked at how healthcare providers in Australia offered support to parents who experienced the loss of a baby during the COVID-19 pandemic. Researchers interviewed 18 parents and found that while compassionate care from healthcare workers helped ease some of the pain, many felt isolated and unsupported due to restrictions caused by the pandemic. This research highlights the critical need for improved support systems for families during such difficult times. Who this helps: This helps parents who have experienced perinatal loss and healthcare providers supporting them.

PubMed

The effectiveness of kinesiology taping on dysphagia in brain tumor survivors after neurosurgery: study protocol for a pilot randomized controlled trial.

2025

Frontiers in medicine

Fernandes JB, Monteiro L, Costa A, Gonçalves AS, Dean J +3 more

Plain English
This study looks at how effective kinesiology taping is for helping brain tumor survivors who have difficulty swallowing (dysphagia) after brain surgery. Researchers are testing this method on 62 participants by comparing those who receive standard care with those who receive both standard care and kinesiology taping over four weeks. The goal is to find out if the taping can improve swallowing function, which could lead to better quality of life for these patients. Who this helps: Brain tumor survivors dealing with swallowing issues after surgery.

PubMed

Diaphragmatic Hernia in a Newborn With COL1A1-Associated Classical Ehlers-Danlos Syndrome.

2025

Case reports in genetics

Anand L, Munro MJ, Shetty A, Dean J, Pagan J +1 more

Plain English
This study examines a baby boy born to a mother with classical Ehlers-Danlos syndrome (cEDS), focusing on his unexpected diaphragmatic hernia, which was not detected during a prenatal ultrasound. Six days after birth, the infant showed serious breathing problems, leading to the discovery of the hernia that required surgery on his third day of life, ultimately resulting in a good recovery despite some complications. These findings are significant as they highlight a rare but important risk associated with cEDS, which can lead to severe health issues in newborns. Who this helps: Patients and healthcare providers managing newborns with classical Ehlers-Danlos syndrome.

PubMed

Hepatitis E virus screening in Irish blood donors: Seven years of individual donation nucleic acid testing reveals a frequent blood donor infection-but what is the risk?

2025

Transfusion medicine (Oxford, England)

O'Flaherty N, Mullarkey M, Burke L, Williams P, Dean J +2 more

Plain English
This study examined blood donations in Ireland from 2016 to 2022 to check for the Hepatitis E virus (HEV) using a specific testing method. They found 229 positive cases out of nearly 980,700 donations, meaning about 1 in every 2,314 donations tested positive. The study highlights the importance of screening to prevent potential virus transmission through blood transfusions, as without it, over 19% of infected donations could have been harmful. Who this helps: This benefits patients receiving blood transfusions by ensuring the safety of their blood supply.

PubMed

Nosocomial transmission in a monkeypox virus clade Ib outbreak, Ireland, August to October 2025.

2025

Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin

McLoughlin M, Fahey L, Carr M, Caceda B, Igoe D +7 more

Plain English
In Ireland from August to October 2025, a small outbreak of monkeypox was discovered that involved four related cases, all linked to a traveler who returned from Pakistan. Genetic testing showed that the virus was similar to samples from Oman, indicating it may have spread through connections in the Eastern Mediterranean. This situation highlights the need for doctors to be alert, quick to test for infections, and for public health officials to work together to stop the spread of such viruses, especially in areas where they are not commonly found. Who this helps: This helps patients, doctors, and public health officials.

PubMed

Symptoms of Small Fiber Neuropathy in Patients With Dry Eye Disease.

2025

Cornea

Zidan AA, Dean J, Lin Z, Kheirkhah A, Dana R +3 more

Plain English
This study looked at how common small fiber neuropathy (SFN) symptoms are in patients with dry eye disease (DED). Out of 31 participants, 39% had symptoms of SFN, which were linked to more severe dry eye pain and discomfort. Even after receiving standard treatment for dry eye, many patients with severe SFN symptoms reported that their dry eye symptoms got worse over time. Who this helps: This helps patients with dry eye disease, especially those experiencing significant pain.

PubMed

Anesthetic Considerations in Congenital Myasthenic Syndrome: A Case Report.

2025

Cureus

Knio ZO, Dean J, O'Brien J

Plain English
This paper examines how patients with congenital myasthenic syndrome respond to different types of anesthesia during surgery. The findings show that these patients may be more sensitive to certain muscle relaxants, specifically non-depolarizing neuromuscular blockers, while receiving nerve block techniques with local anesthetics seems safe and potentially beneficial. Understanding these effects is important for ensuring safe anesthesia care in this rare group of patients. Who this helps: This benefits patients with congenital myasthenic syndrome and their doctors.

PubMed

Research Priorities in Pediatric Asthma Morbidity: Addressing the Impacts of Systemic Racism on Children with Asthma in the United States. An Official American Thoracic Society Workshop Report.

2024

Annals of the American Thoracic Society

Lovinsky-Desir S, Riley IL, Bryant-Stephens T, De Keyser H, Forno E +19 more

Plain English
This study focused on how systemic racism contributes to worse asthma outcomes for Black and Latino children in the United States. It was found that these groups are more likely to visit emergency rooms or be hospitalized for asthma compared to White children, with limited research currently identifying racism as a root cause of these disparities. Addressing this issue is important for creating effective treatments and interventions that can improve asthma care and health outcomes for affected children. Who this helps: This helps children with asthma, especially those from Black and Latino communities.

PubMed

Expiratory flow limitation development index (ELDI): a novel method of assessing respiratory mechanics in COPD.

2024

Respiratory research

Dean J, Fowler SJ, Singh D, Beech A

Plain English
This study looked at how quickly patients with chronic obstructive pulmonary disease (COPD) experience a problem called expiratory flow limitation (EFL), which affects their breathing. Researchers created a new tool called the Expiratory Flow Limitation Development Index (ELDI) to measure this speed. They found that 29 patients had a rapid onset of EFL and experienced worse breathing problems and lower quality of life compared to 34 patients with a gradual onset, suggesting that understanding the speed of EFL development can help doctors better treat COPD. Who this helps: This helps COPD patients and their doctors.

PubMed

Magnetic resonance imaging-guided single-fraction preoperative radiotherapy for early-stage breast cancer (the RICE trial): feasibility study.

2024

Pilot and feasibility studies

Qadir A, Singh N, Dean J, Brown K, Tacey M +16 more

Plain English
The RICE trial studied the use of a single dose of MRI-guided radiotherapy before surgery in patients with early-stage breast cancer. Thirty patients received a treatment dose of 21 Gray, and the goal was to see if this approach was feasible and effective. The results could simplify treatment by reducing the number of radiation sessions needed and possibly improving patient outcomes. Who this helps: This benefits patients with early-stage breast cancer by providing a potentially more straightforward treatment option.

PubMed

Consent to medical student teaching: an observational, cross-sectional study exploring the patient view.

2024

BMC medical education

Newman N, McKenzie F, Wells JM, Wilkinson T, Dean J +2 more

Plain English
This study looked at how patients feel about giving consent for medical students to participate in their care. Out of 123 patients, most (57-82%) preferred verbal consent rather than written consent, particularly in situations involving bedside teaching or surgical scenarios. This matters because it shows that patients are open to medical student involvement but have different preferences based on their age, emphasizing the need for a flexible consent process. Who this helps: This helps patients and doctors by ensuring that the consent process aligns with patient preferences and can improve medical education.

PubMed

Advancements in bioengineered and autologous skin grafting techniques for skin reconstruction: a comprehensive review.

2024

Frontiers in bioengineering and biotechnology

Dean J, Hoch C, Wollenberg B, Navidzadeh J, Maheta B +10 more

Plain English
This study looked at two types of skin grafts used for treating serious skin injuries: traditional autologous skin grafts (ASGs) taken from a patient's own body and bioengineered skin grafts (BSGs) created in a lab. The researchers found that ASGs typically perform better early on, but BSGs have similar long-term success and cause less discomfort at the donor site. These findings are important because they point to new options for skin reconstruction that might make treatments easier and safer for patients. Who this helps: This benefits patients with severe skin injuries looking for better treatment options.

PubMed

Large-scale evaluation of outcomes after a genetic diagnosis in children with severe developmental disorders.

2024

Genetics in medicine open

Copeland H, Low KJ, Wynn SL, Ahmed A, Arthur V +88 more

Plain English
This study looked at how getting a genetic diagnosis changed the care for over 4,200 children with severe developmental disorders in the UK and Ireland. They found that 28% of the families saw changes in their child's medical management, with some children receiving new treatments or tests. This is important because it shows that a genetic diagnosis can lead to better-targeted care and support, helping families navigate their children's health needs. Who this helps: This helps patients and their families by improving access to appropriate medical care and support services.

PubMed

Frequent Co-Authors

Leonard Knoedler Max Heiland Tobias Niederegger Steffen Koerdt Thomas Schaschinger Michael Carr Cillian De Gascun Adriana C Panayi Samuel Knoedler Michael Alfertshofer

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.