JON J. JANSEN, MD

FISHERS, IN

Research Active
Surgery NPI registered 21+ years 50 publications 2024 – 2026 NPI: 1497752844
NeoplasmsQualitative ResearchInterviews as TopicAttitude of Health PersonnelPractice Guidelines as TopicPrimary Health CarePolypharmacyDecision MakingPatient ParticipationPhysician-Patient RelationsGeneral PractitionersCommunicationReferral and ConsultationDeprescriptionsNetherlands

Practice Location

12544 ANCHORAGE WAY
FISHERS, IN 46037-9586

Phone: (317) 915-1475

What does JON JANSEN research?

Dr. Jansen studies the impact of chronic conditions like chronic kidney disease (CKD) and cancer on patient health and treatment pathways. He explores how factors like fibrosis in the kidneys affect functionality in CKD, aiming to identify new treatment options. Additionally, he investigates electronic symptom monitoring during cancer treatments, particularly how it can support vulnerable patient groups like younger and less-educated individuals. His research also includes the development of guidelines for deprescribing medications in older adults to minimize unnecessary harm and enhance patient care.

Key findings

  • In CKD, fibrotic cells contribute to kidney function decline, highlighting potential pathways for antifibrotic treatments.
  • Cancer patients using electronic symptom monitoring reported symptom control improvements of 2.37 points and better physical functioning by 1.54 points after three months compared to standard care.
  • Among 59 patients with primary nephrotic syndrome, those with minimal change disease had a 59% complete remission rate after 12.9 months, indicating the importance of monitoring podocyte loss in urine.
  • During a study involving 106 patients with primary nephrotic syndrome, about 60% achieved complete remission after treatment, with predictors like podocyte density effectively forecasting outcomes.
  • New treatment methods using very heavy ions like neon for cancer therapy may reduce damage to surrounding tissues while effectively targeting tough tumors.

Frequently asked questions

Does Dr. Jansen study chronic kidney disease?
Yes, Dr. Jansen focuses on chronic kidney disease, particularly the processes that lead to worsening kidney function and exploring new treatment options.
What are the benefits of electronic symptom monitoring in cancer care?
Dr. Jansen's research shows that electronic symptom monitoring can improve symptom management and physical functions, particularly for younger and less educated patients.
Is Dr. Jansen's work relevant for elderly patients taking multiple medications?
Yes, his guidelines on deprescribing medications are designed to help healthcare providers ensure older patients receive necessary treatments while minimizing medication-related risks.
How can Dr. Jansen’s research help patients with primary nephrotic syndrome?
His studies identify key indicators in urine and kidney tissue that can help predict treatment responses, thereby improving care for patients with this condition.
What innovative cancer treatment methods does Dr. Jansen explore?
Dr. Jansen studies new radiation therapies, such as very heavy ions, to effectively treat hard-to-target tumors while sparing healthy tissues from damage.

Publications in plain English

Secondary Erythrocytosis in Patients With Heart Failure on SGLT2 Inhibitors: Insights from a Multicenter "Real World" Study.

2026

The American journal of cardiology

Pherai MS, de Jong FEI, Jansen J, Tukker M, Özoğul S +7 more

PubMed

Exploring patient involvement and influencing factors in digital interdisciplinary consultation.

2026

Patient education and counseling

Peeters KM, Hidding CY, Buist P, Sanavro SM, van der Lugt D +7 more

Plain English
This study looked at how involved patients feel in the digital consultation process between their general practitioners (GPs) and specialists. Researchers found that patients usually see this process as a first step in their care and feel they aren't actively involved, with about half of the patients indicating they had little say in starting the consultation. The study highlights the importance of trust in the GP-patient relationship and how factors like the urgency of the health issue and patient preferences can significantly influence their involvement. Who this helps: This research benefits patients seeking more active roles in their healthcare and helps doctors understand how to better engage patients in digital consultations.

PubMed

Representativeness of the Natura 2000 network for preserving plant biodiversity in the European Union.

2026

Conservation biology : the journal of the Society for Conservation Biology

Di Musciano M, Zannini P, Testolin R, Sabatini FM, Santovito D +37 more

Plain English
The study looked at how well the Natura 2000 network of protected areas in the European Union is doing in preserving plant diversity. Researchers analyzed information from over 1.2 million vegetation plots and found that nearly 90% of native plant species were present in these protected areas, but this varied significantly by region—ranging from 0% in Lithuania’s Boreal region to 98% in Croatia's Alpine region. This matters because it shows that while the Natura 2000 network helps protect many plants, some areas are lacking representation, and future expansions should focus on these gaps to ensure better conservation of plant biodiversity. Who this helps: This benefits conservationists and policy makers working to protect plant species in Europe.

PubMed

Development of a Synthetic 3D Platform for Compartmentalized Kidney In Vitro Disease Modeling.

2026

Advanced healthcare materials

Möhl N, Bouwens D, Abele J, Hans A, Topic T +4 more

Plain English
This research focused on creating a new 3D synthetic model that closely mimics the environment of the kidney to study diseases better than traditional flat cell models. The researchers developed a special gel system that allows kidney cells to grow in a more realistic way and showed this model could effectively simulate kidney damage by adding a substance that causes fibrosis. This work is important because it provides a more accurate tool for understanding kidney diseases and testing potential treatments. Who this helps: This benefits researchers studying kidney diseases and doctors looking for better treatment options for their patients.

PubMed

Shared decision-making with patients with limited health literacy - experiences and needs of GPs regarding values clarification.

2026

Scandinavian journal of primary health care

Vriese L, Knottnerus B, Groenveld N, Rademakers J, van der Weijden T +1 more

Plain English
The study looked at how general practitioners (GPs) help patients with limited health literacy clarify their values and preferences when making health decisions. It found that GPs view this process as important but often challenging and noted that patients sometimes take a passive role, which can lead GPs to guide decisions more than engage with patients. GPs expressed a need for better training and tools to support them in this process, emphasizing the ongoing relationships they have with patients make them well-suited to facilitate meaningful discussions. Who this helps: This helps patients with limited health literacy and their doctors.

PubMed

Back with Weight: Revisiting Very Heavy Ions for Precision Radiotherapy.

2026

Radiation research

Jansen J, Sokol O, Prezado Y, Durante M

Plain English
This study explores the use of very heavy ions, specifically neon ions, in targeted cancer treatment to improve patient outcomes. Researchers believe these ions can effectively treat hard-to-kill tumors while causing less damage to nearby healthy tissue, using new techniques that minimize toxicity. They emphasize that neon ions could be a promising option, especially for patients with tumors that resist conventional treatments. Who this helps: This benefits cancer patients, especially those with difficult-to-treat tumors.

PubMed

Biopsy Morphometrics as Predictors of Treatment Response in Primary Nephrotic Syndrome.

2026

Kidney medicine

van den Berge BT, Jansen J, Leusink Q, Kleuskens S, Bootsman S +5 more

Plain English
This study looked at how certain features observed in kidney tissue samples can help predict how well patients with primary nephrotic syndrome (PNS) will respond to treatment. Researchers analyzed samples from 106 patients and found that in those with idiopathic nephrotic syndrome (iNS), about 60% achieved complete remission after treatment, and important indicators like podocyte density and fibrosis levels could predict this outcome. For patients with membranous nephropathy (MN), 54% reached complete remission, with similar predictors like glomerular density being significant. Who this helps: This research benefits patients with primary nephrotic syndrome and their doctors by providing better tools to anticipate treatment outcomes.

PubMed

Urinary Podocyte Loss is Associated With Treatment Response in Patients With Primary Nephrotic Syndrome.

2026

Kidney international reports

van den Berge BT, Jansen J, Leusink Q, Kleuskens S, Bootsman S +4 more

Plain English
This study looked at how losing special kidney cells called podocytes in urine relates to how well patients with primary nephrotic syndrome (PNS) respond to treatment. Among 59 patients with PNS, those with a certain type of kidney problem (minimal change disease or focal segmental glomerulosclerosis) had a 24% rate of partial remission and a 59% rate of complete remission after 12.9 months. Meanwhile, patients with another type (membranous nephropathy) saw a 64% partial remission rate but only a 19% complete remission rate after about 15.5 months. The findings show that measuring podocytes in urine could help doctors predict treatment outcomes in these patients. Who this helps: This study benefits patients with primary nephrotic syndrome and their doctors.

PubMed

Transcriptomic Signatures of Immune Suppression and Cellular Dysfunction Distinguish Latent from Transcriptionally Active HIV-1 Infection in Dendritic Cells.

2026

International journal of molecular sciences

Man S, Jansen J, Kootstra NA, Geijtenbeek TBH

Plain English
This study looked at how HIV-1 affects dendritic cells, which are crucial for immune responses. Researchers found that dendritic cells with active HIV-1 were under stress and less effective at presenting antigens, while cells with latent HIV-1 showed overall decreased immune activity but no active virus production. This matters because understanding these differences helps researchers find ways to improve HIV treatment and enable the immune system to better fight the virus. Who this helps: This helps patients living with HIV.

PubMed

Incorporating the possibility of cure into network meta-analyses: A case study from resected Stage III/IV melanoma.

2026

Research synthesis methods

Chan K, Goring S, Toor K, Kurt M, Moshyk A +1 more

Plain English
This study looked at how to better analyze the effects of cancer treatments for stage III/IV melanoma patients who have had surgery, focusing on the possibility of some patients being cured. Researchers proposed a new method called mixture cure models (MCM) to compare treatment outcomes, which showed that some patients could achieve long-lasting survival. They found that using this method allows for a clearer understanding of how different treatments may benefit certain patients in the long run. Who this helps: This benefits cancer patients and their doctors by providing better insights into treatment options and long-term outcomes.

PubMed

An overview of the importance of allied healthcare for patients with COPD.

2026

Expert review of respiratory medicine

Houben-Wilke S, Vaes AW, Cuijpers M, Diederen G, Evertse S +10 more

Plain English
This study looked at the importance of allied healthcare professionals (AHPs), like physical therapists and nutritionists, for patients with chronic obstructive pulmonary disease (COPD). It found that even with the best medication, patients still face significant physical and mental challenges, so AHPs can help improve their overall care and quality of life. Currently, AHPs are not used as much as they should be, and increasing their involvement is crucial for better COPD management. Who this helps: This helps COPD patients and their healthcare teams.

PubMed

Depth-resolved carbon dioxide and methane concentrations in 522 lakes, ponds, and reservoirs worldwide.

2026

Scientific data

Rabaey JS, Lewis ASL, Attermeyer K, Aurich P, Bansal S +59 more

Plain English
This study looked at how much carbon dioxide and methane are found at different depths in 522 lakes, ponds, and reservoirs around the world. Researchers collected over 2,500 measurements from various locations, revealing important patterns in how these gases are produced and stored in lake waters. Understanding these depth-specific gas concentrations is crucial because it can enhance predictions about how lakes contribute to global greenhouse gas emissions as climate change affects these water bodies. Who this helps: This benefits scientists studying climate change and environmental policy makers.

PubMed

Non-hydrolyzable acetyllysine analogs to study protein acetylation in vitro and in cells.

2026

Nature communications

Kienle SM, Sigg M, Schneider T, Stuber K, Lehmann J +5 more

Plain English
This study looked at how a modified form of acetyllysine, called ketolysine (KeK), can be used to better understand protein acetylation in cells. The researchers found that KeK stays stable in cells, allowing them to study its effects on the important protein p53 without it being quickly removed like regular acetyllysine. This is significant because it provides a new way to understand how acetylation affects protein functions, which is vital for cancer research since p53 is a tumor suppressor. Who this helps: This helps researchers studying cancer and protein functions.

PubMed

The development of national learning collaborative for ePRO enabled RSM in oncology: insights for co-implementation.

2026

Implementation science communications

Henderson NL, Padalkar TV, Jansen J, Carr P, Stover AM +9 more

Plain English
This study looked at how a national program called OncoPRO helped 12 health systems implement a system for remotely monitoring cancer patients' symptoms using electronic surveys. Researchers found 29 challenges that arose during this process, like getting doctors on board, and they developed 37 strategies to overcome these challenges. This matters because it provides a detailed guide on building successful programs that improve patient care by using technology to track symptoms. Who this helps: This helps cancer patients and healthcare providers by improving how symptoms are monitored and managed.

PubMed

Early microglial activation in the TME enables FLASH-RT to eradicate medulloblastoma while promoting neuron-astrocyte crosstalk to minimize toxicity in the hippocampus.

2026

bioRxiv : the preprint server for biology

Knol M, Franco-Pérez J, Almeida A, Kunz LV, Petit B +8 more

Plain English
This study looked at a new type of radiation treatment called FLASH-RT to see how it affects mice with medulloblastoma, a type of brain cancer. The researchers found that FLASH-RT not only completely eliminated tumors in all treated mice (100%) but also helped more of them maintain their cognitive abilities afterwards—38% of FLASH-treated mice did better than only 7% of those who received conventional radiation. This is important because it shows that FLASH-RT can effectively fight cancer while reducing harmful side effects on brain function. Who this helps: Patients with medulloblastoma and their doctors.

PubMed

Is young people's mental health worse than in the past?

2026

BMJ (Clinical research ed.)

Groenman AP, Copp T, McCaffery K, Jansen J, Jønsson ABR

PubMed

[Soft tissue injuries of the face; a summary with practical guidelines].

2026

Nederlands tijdschrift voor tandheelkunde

Karsten RT, Jansen J, Helmers R, Dubois L

PubMed

Benefits of Electronic Symptom Monitoring During Cancer Treatment by Age, Sex, Race, and Education (Alliance AFT-39).

2026

JCO oncology practice

Deal AM, Sampathkumar Y, Ginos BF, Mazza GL, Schrag D +19 more

Plain English
This study looked at how electronic symptom monitoring during cancer treatment helps patients and whether these benefits differ based on age, sex, race, and education level. They found that patients using this monitoring reported better symptom control and physical function after three months, with improvements of 2.37 points and 1.54 points respectively compared to those receiving standard care. Notably, younger, female, Black, and less educated patients experienced the most significant benefits, suggesting that this digital method can improve care for groups that often face more challenges. Who this helps: This helps cancer patients, especially those from diverse backgrounds or with lower educational levels.

PubMed

Fibrosis as the Engine of Kidney Functional Decline: Donald W. Seldin Young Investigator Award Lecture.

2026

Journal of the American Society of Nephrology : JASN

Koch L, Dilmen E, Jansen J, Kramann R

Plain English
This study focused on how fibrosis, a buildup of scar tissue in the kidneys, leads to worsening kidney function in chronic kidney disease (CKD). Researchers found that special cells called myofibroblasts contribute significantly to this process by promoting inflammation and creating a harmful environment for the kidney. They also highlighted how new technologies can help identify potential treatments to prevent this damaging cycle, improving the chances of developing effective antifibrotic drugs. Who this helps: This helps patients with chronic kidney disease and their doctors.

PubMed

Comparing theory-driven and intuition-based approaches to inform implementation strategies in practice: an exploratory two-arm cluster-randomized head-to-head implementation trial.

2026

JBI evidence implementation

Steinberg J, Chan P, Yap S, Morrow A, Tiernan G +38 more

Plain English
This study compared two different ways of improving how hospitals test for and refer patients with Lynch syndrome (a condition that increases cancer risk). Researchers looked at nearly 3,321 colorectal cancer patients across seven hospitals in Australia. They found that the plan based on medical theories slightly helped improve testing rates but didn’t show clear benefits overall, while it did significantly reduce the number of patients not receiving genetic referrals (with a 50% reduction for those with high-risk tumor test results). Who this helps: This research benefits doctors and healthcare systems working to implement effective cancer care strategies.

PubMed

Deprescribing in Older People: A Clinical Practice Guideline Summary.

2026

The Medical journal of Australia

Quek HW, Reus Perello X, Lee K, Abraham A, Adams LA +67 more

Plain English
This study created new guidelines to help doctors and healthcare professionals safely reduce or stop unnecessary medicines for older patients, who are often at risk for problems when taking many drugs at once. The guidelines provide 185 recommendations and 70 good practices on when and how to deprescribe, as well as how to monitor patients after adjustments are made. This is important because it helps ensure that treatments align with what each patient actually needs over time, reducing the risk of side effects and improving their health outcomes. Who this helps: These guidelines benefit older patients who often take multiple medications, as well as their healthcare providers.

PubMed

Farmer-veterinarian communication during herd health visits on dairy farms in Flanders, Belgium.

2025

Journal of dairy science

Dorrestein L, Ritter C, de Jong E, de Jonge J, Jansen J +3 more

Plain English
This study looked at how dairy veterinarians communicate with farmers during health visits in Flanders, Belgium. Researchers found that while veterinarians frequently asked about the farm's history and provided follow-up advice, they often neglected to set agendas and understand farmers' specific needs. Notably, younger veterinarians and those who had received communication training were better at connecting with farmers and following up on their needs. Who this helps: This research benefits farmers and dairy veterinarians by improving their communication and collaboration.

PubMed

Medication Management in Patients With Polypharmacy in Primary Care: A Scoping Review of Clinical Practice Guidelines.

2025

Journal of evidence-based medicine

Engels L, van den Akker M, Denig P, Stoffers H, Gerger H +2 more

Plain English
This research looked at how different countries recommend managing medication for patients taking multiple drugs (polypharmacy) in primary care. It found that out of eight guidelines from different countries, the best approach was to conduct a medication review by a doctor or pharmacist, with active participation from the patient. However, only three of the guidelines were of high quality, indicating a need for better clarity on how to implement these recommendations effectively. Who this helps: This helps patients and healthcare providers improve medication safety and effectiveness in managing multiple prescriptions.

PubMed

Synergistic Activity of Second Mitochondrial-Derived Activator of Caspases Mimetic with Toll-like Receptor 8 Agonist Reverses HIV-1-Latency and Enhances Antiviral Immunity.

2025

International journal of molecular sciences

Vlaming KE, Jansen J, de Bree GJ, Kootstra NA, Geijtenbeek TBH

Plain English
This study looked at ways to reduce the hidden HIV-1 virus still present in the body after treatment. Researchers found that using a combination of a special drug (SMACm) with certain immune system activators (TLR8 and RLR) significantly reduced the amount of HIV-1 in blood samples from people living with HIV. Specifically, using SMACm alongside TLR8 reduced the HIV-1 reservoir in 25% of samples, showing promise for more effective treatments. Who this helps: This benefits patients with HIV by offering new strategies for clearing the virus from their bodies.

PubMed

'Do I actually even need all these tablets?' A qualitative study exploring deprescribing decision-making for people in receipt of palliative care and their family members.

2025

Palliative medicine

Robinson-Barella A, Richardson CL, Bayley Z, Husband A, Bojke R +9 more

Plain English
This study looked at how patients in palliative care and their families make decisions about reducing the number of medications they take. Researchers talked to 25 patients and their family members, finding that it's important for patients to understand their medication needs and to be actively involved in the decision-making process about stopping certain drugs. This is crucial because it can reduce the burden of medication for patients, helping them feel more in control and possibly improving their quality of life. Who this helps: This helps patients in palliative care and their families.

PubMed

[Tetanus: a rare, life-threatening infection with trismus as a symptom].

2025

Nederlands tijdschrift voor tandheelkunde

Klunder LS, Wortmann DE, Jansen J, van Riet TCT, Dubois L

Plain English
This study examined a 73-year-old woman who developed tetanus, a serious infection, after a minor leg injury. She experienced trismus, which is a condition that causes difficulty opening the mouth due to muscle spasms. It's important for healthcare providers to ensure patients are vaccinated against tetanus, especially after injuries, to prevent such life-threatening infections. Who this helps: This helps patients, particularly older adults who may be at greater risk for tetanus.

PubMed

Implementation of Symptom Monitoring With Electronic Patient-Reported Outcomes: Perspectives and Recommendations From Community Oncology Practices (Alliance AFT-39).

2025

JCO oncology practice

Mody GN, Bennett AV, Stover AM, Jonsson M, Teal R +7 more

Plain English
This study looked at how electronic patient-reported outcomes (ePROs) can improve cancer care in community practices. Interviews with 98 clinic staff and 67 patients showed that ePROs help enhance communication between patients and their care teams, increase awareness of symptoms, and support better self-management of health. The findings also highlighted the need for better integration of ePROs into existing clinic workflows and recommended training for staff and clinicians to improve future implementations. Who this helps: This benefits patients receiving cancer treatment and their healthcare providers.

PubMed

Ex vivo brain MRI to assess conventional and FLASH brain irradiation effects.

2025

Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology

Jansen J, Kimbler A, Drayson O, Lanz B, Mosso J +8 more

Plain English
This study looked at the effects of two types of brain radiation therapy—traditional and ultra-fast, known as FLASH—on mice's brains and thinking skills. The researchers found that mice treated with traditional radiation showed a decline in brain function, while those treated with FLASH radiation performed as well as untreated mice. They also observed changes in brain structure only in the traditional radiation group, suggesting that FLASH radiation might be safer for brain health. Who this helps: This benefits patients undergoing radiation therapy for brain tumors.

PubMed

Impact of Providing an Automated Telephone Option to Report Weekly Patient-Reported Outcome Measures in the PRO-TECT Trial (AFT-39) on Disparity Gaps in Symptom Management and Outcomes.

2025

JCO clinical cancer informatics

Stover AM, Deal AM, Ginos B, Dueck A, Spears PA +7 more

Plain English
The study examined how offering patients the option to report their health symptoms over the phone (IVR) compared to reporting online affected their care and outcomes in cancer treatment. Out of 593 patients, 36% chose the phone option, which included more older patients and those from disadvantaged backgrounds. It found that while phone users reported more concerning symptoms, they received similar overall health benefits as those using the web, highlighting the importance of providing multiple reporting options to better serve all patients. Who this helps: This helps cancer patients, particularly older adults and those from disadvantaged backgrounds.

PubMed

Critically ill patients undergoing interhospital transportation: a prospective multicentre cohort study in the Euregio Meuse-Rhine.

2025

BMJ open

Florack MCDM, Strauch U, Jansen J, Ortmanns S, Ramakers-van Kuijk M +7 more

Plain English
This study looked at critically ill patients being moved between hospitals in the Euregio Meuse-Rhine region, involving both Dutch and German hospitals. It found that in the Netherlands, 89% of patients were transported by mobile intensive care units and mainly accompanied by intensivists, while in Germany, only 48% were taken by intensive care ambulances, often with various specialists. There were adverse events reported in 5% of the cases, highlighting significant differences in how these patients are transported, which is important for making improvements in patient care during transport. Who this helps: This helps patients in critical care who need safe and effective transportation between hospitals.

PubMed

Divergent oxygen trends in ice-covered lakes driven by ice-cover decline and ecological memory.

2025

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

Jansen J, Weyhenmeyer GA, Härkönen LH, Paterson AM, Del Giorgio PA +1 more

Plain English
This study looked at how dissolved oxygen levels in ice-covered lakes have changed over time as ice cover has declined due to global warming. Researchers analyzed data from nearly 20,000 lakes between 1960 and 2022 and found that smaller lakes (less than 10 hectares) saw a significant drop in oxygen levels, decreasing by 0.14 mg per liter each decade. In contrast, larger lakes (10 hectares or more) experienced an increase in oxygen levels, rising by 0.11 mg per liter each decade. This matters because low oxygen levels can threaten fish survival and overall lake health, especially in smaller lakes where conditions are worsening due to climate change. Who this helps: This study benefits lake managers and environmental scientists working to protect aquatic ecosystems.

PubMed

Podocyte Glucocorticoid Receptor Expression and Treatment Outcome in Idiopathic Nephrotic Syndrome.

2025

Kidney international reports

van den Berge BT, Jansen J, Wetzels JFM, Smeets B, Maas RJ

PubMed

Inducible HIV-1 Reservoir Reduction Assay (HIVRRA), a Fast and Sensitive Assay to Test Cytotoxicity and Potency of Cure Strategies to Reduce the Replication-Competent HIV-1 Reservoir in Ex Vivo PBMCs.

2025

Bio-protocol

Jansen J, Geijtenbeek TBH, Kootstra NA

Plain English
Researchers developed a new test called the HIVRRA to measure how potential HIV treatments can reduce the hidden HIV-1 virus in the blood of people living with HIV. This test is faster, easier, and more sensitive than traditional methods, using total blood cells instead of just one type, which streamlines the process and requires fewer resources. The findings are crucial because they help identify effective therapies for eliminating or controlling the HIV reservoir, ultimately moving us closer to a cure. Who this helps: This benefits patients living with HIV and researchers developing treatment strategies.

PubMed

Applying the EU Regulatory Framework to Determine the Benefit-Risk Profile of Psychedelics.

2025

ACS pharmacology & translational science

Browne K, Bałkowiec-Iskra E, Elferink A, Haberkamp M, Straus S +8 more

Plain English
This study looked at how to evaluate the safety and benefits of psychedelic drugs for medical use in Europe. Researchers found that there are significant gaps in knowledge about how to conduct clinical trials for these substances. They emphasized the importance of designing trials that align with patient needs and carefully considering the overall treatment approach, which includes psychological support, to gather reliable evidence about the drugs’ effectiveness and safety. Who this helps: This benefits patients seeking new treatment options, as well as doctors who need clear guidelines for prescribing psychedelics.

PubMed

Development of strategies to improve care for all in the communities served by a mid-size nonprofit health system in the United States.

2025

Frontiers in public health

Cichetti JR, Voight S, Jansen J, Seim MB

Plain English
This study focused on how WellSpan Health, a nonprofit healthcare system serving parts of Pennsylvania and Maryland, is working to improve health care and reduce health inequalities in its communities. They found that by gathering community input and developing targeted health improvement projects, they created a comprehensive 30-year plan aimed at enhancing life expectancy and quality of life for residents in the region. The efforts are especially important because the region has significant differences in health status and outcomes among its population. Who this helps: This benefits patients living in areas with health disparities, as well as healthcare providers looking to improve community health outcomes.

PubMed

Option talk and risk communication with people with limited health literacy: A qualitative focus group study with key stakeholders.

2025

PloS one

Richter R, Giroldi E, Jonkmans M, Linskens J, Rademakers J +2 more

Plain English
This study looked at how to improve conversations about treatment options and risks for people with limited health literacy. Researchers ran focus groups with health experts, doctors, and patients, finding that everyone agreed it's crucial to adjust communication to fit each patient's needs and use visual tools to explain treatment choices. Most patients preferred face-to-face discussions and liked information presented gradually, but some found complex comparisons confusing. Who this helps: This helps patients with limited health literacy and their doctors.

PubMed

Humoral immunity to current variants of SARS-CoV-2 in exposed adults, September 2023 to September 2024.

2025

mBio

Jeworowski LM, Mühlemann B, Walper F, Schmidt ML, Jansen J +4 more

Plain English
This study looked at how well a group of 58 fully vaccinated adults in Berlin can fight off different variants of the SARS-CoV-2 virus over a year, from September 2023 to September 2024. They found that while exposure to new variants helps to improve overall immunity, the strength of this immunity against the newest variants, KP.3.1.1 and XEC, was still low, meaning that many people might not have enough protection. This matters because it shows the need to monitor immunity levels closely to decide if new vaccines are necessary as the virus continues to change. Who this helps: This helps public health officials and vaccine developers understand how to adjust vaccination strategies for the community.

PubMed

SURGICAL OUTCOMES, VALIDATION OF GOVETTO STAGING, AND POSTSURGICAL MACULAR EDEMA IN IDIOPATHIC EPIRETINAL MEMBRANES: A Large Retrospective Study.

2025

Retina (Philadelphia, Pa.)

De Clerck I, Zeyen A, Sierens L, Cornelis S, Van Calster J +2 more

Plain English
This study looked at the surgical outcomes of a specific eye surgery for patients with a condition called idiopathic epiretinal membrane (ERM). Out of 996 eyes treated, vision improved on average from 20/40 to 20/25 after about 15 months, although about 6.5% of patients experienced a worsening of vision after the surgery. The research also found that about 23% of patients developed swelling in the eye called macular edema after surgery, especially those with more severe disease (44% in the worst stage), which shows the importance of monitoring and managing this condition post-surgery. Who this helps: This benefits patients with idiopathic ERM and their doctors, providing insights into expected surgery outcomes and complications.

PubMed

Utility of MALDI-ToF MS for Recognition and Antifungal Susceptibility of Nannizzia, an Underestimated Group of Dermatophytes.

2025

Mycoses

Tang C, Kong X, Jansen J, Vossgroene K, Vu TL +9 more

Plain English
This study looked at a group of fungi called Nannizzia, which can cause tough skin, hair, and nail infections. Researchers tested two different tools to identify these fungi and how well eight antifungal medications worked against them. They found that one method identified the fungi accurately 62% of the time, while the other method had a slightly better accuracy of 67%. Additionally, the antifungal terbinafine was the most effective, requiring very little concentration to work. Who this helps: This helps patients suffering from stubborn fungal infections and doctors trying to treat them effectively.

PubMed

My Workplace Is Not a Safe Place: Transgressive Behavior and Workplace Harassment in Veterinary Clinics in the Netherlands.

2025

Veterinary sciences

Jansen J, Stoel Q, Lam TJGM

Plain English
This study looked at workplace harassment and bad behavior in veterinary clinics in the Netherlands by surveying 632 staff members, including nurses, technicians, and veterinarians. They found that 69.6% of respondents experienced some type of harassment in 2023, with aggression being the most common at 59.7%. Younger workers and support staff reported higher rates of aggression and bullying, indicating a pressing need for improvement in the work environment. Who this helps: This research benefits veterinary clinic staff and management by highlighting the need for safer workplaces.

PubMed

Perceptions, facilitators and barriers of digital interdisciplinary consultation: a qualitative study.

2025

Family practice

Hidding CY, Buist P, Peeters K, Cals J, Jansen J +7 more

Plain English
This study looked at how different groups involved in healthcare view digital interdisciplinary consultation (DIDC), which helps general practitioners get specialist advice online and can reduce unnecessary hospital visits. Researchers interviewed 46 people, including doctors, patients, and health insurance representatives, and found that while most stakeholders were positive about DIDC, they emphasized the need for easy-to-use digital tools and good communication among everyone involved. The benefits of DIDC, such as saving time for doctors and providing quick care for patients without extra costs, were seen as potentially significant. Who this helps: Everyone involved in healthcare, especially patients and their doctors.

PubMed

Lactate Secretion by Monocytes as a Determinant of Innate Immune Cell Fitness in Healthy Elderly.

2025

Aging cell

Smeehuijzen L, Vrieling F, Jansen J, van der Zande HJP, Houslay TM +4 more

Plain English
The study looked at how aging affects immune cells, specifically monocytes, in healthy older adults compared to younger individuals. Researchers found that while most elderly individuals had similar immune responses to young adults, a subgroup of elderly individuals, labelled "immune-unfit," produced more lactate and displayed a higher level of immune activity. This subgroup showed a heightened risk of cardiovascular problems due to their altered immune function, with higher levels of certain harmful substances in their blood. Who this helps: This research benefits elderly individuals who may be at greater risk of age-related health issues by identifying those with weaker immune systems.

PubMed

PHLOWER leverages single-cell multimodal data to infer complex, multi-branching cell differentiation trajectories.

2025

Nature methods

Cheng M, Jansen J, Reimer KC, Grande VP, Nagai JS +7 more

Plain English
This study focused on developing a tool called PHLOWER, which helps researchers better understand how different types of cells develop from a single cell. Using a new method, PHLOWER was able to successfully predict complex cell development paths and identify key proteins involved in these processes, particularly in kidney cells. This is important because it provides insights into how cells differentiate, which can improve research on diseases and therapies related to organ function. Who this helps: This helps scientists and researchers studying cell development and potential treatments for kidney diseases.

PubMed

Modelling CubAm function and regulation in proximal tubular cells using iPSC-derived kidney organoids.

2025

Experimental cell research

Llorens-Cebrià C, Bouwens D, Van Der Velde M, Duran M, Salvadó-Pau M +10 more

Plain English
This study looked at a specific kidney issue called idiopathic nephrotic syndrome (INS) and how certain proteins are absorbed by kidney cells. Researchers found that kidney cells made from stem cells (called organoids) had a strong ability to express proteins involved in this absorption process, which is not seen in traditional cell cultures. They highlighted that when there’s an excess of proteins, more kidney cells produced a crucial protein for absorption, but this reverted once the overload was removed. This matters because it shows how organoids can effectively model kidney functions and potentially help in understanding and treating conditions like INS better. Who this helps: This helps patients with kidney diseases, especially those with nephrotic syndrome.

PubMed

Metastastic potential of middle ear neuroendocrine tumours.

2025

Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale

Engel MSD, Hensen EF, Bloemena E, van der Lans RJL, Leemans CR +2 more

Plain English
This study looked at rare tumors in the middle ear called middle ear neuroendocrine tumors (MeNETs) in three patients who had serious cases. Over a period of 6 to 16 years after their diagnosis, all three patients developed serious complications, with two ultimately dying from the disease. The findings emphasize the importance of careful monitoring and follow-ups for these patients, as their condition can worsen over time without clear warning signs. Who this helps: This helps doctors and patients by highlighting the need for ongoing observation in those diagnosed with MeNETs.

PubMed

Implementing Operational Skills in the Education of Combat Medics at the Belgian Defense: An Integrative Model.

2025

Journal of special operations medicine : a peer reviewed journal for SOF medical professionals

Waroquier F, Jansen J, Deschuyteneer N, Watelet JB

Plain English
This study looked at how well combat medics trained in a new educational program performed compared to those who were already emergency medical technicians (EMTs). Out of 137 students, both groups scored similarly in theoretical and practical tests, indicating that even those without prior EMT experience did just as well in high-pressure scenarios. This is important as it shows that the new training program is effective regardless of previous medical experience. Who this helps: This benefits future combat medics and military trainers by demonstrating that effective education can level the playing field for all candidates.

PubMed

Factors driving vitamin D and B12 testing in Dutch primary care from the general practitioners' perspective: a qualitative interview study.

2025

Family practice

Leijenaar RTH, Buurman C, Jansen J, Cals JWL

Plain English
This study examined why Dutch general practitioners (GPs) often order unnecessary tests for vitamin D and B12. Researchers found that factors influencing testing included education, availability of patient information, and feedback on testing habits. They discovered that using clear guidelines and providing better materials could help reduce unnecessary tests. Who this helps: This information benefits patients by reducing unnecessary testing and associated costs.

PubMed

Balancing efficiency and misinterpretation: general practitioners' perspectives on communicating diagnostic test results in the digital era.

2025

Family practice

van der Mee FAM, de Zeeuw CB, Jansen J, Cals JWL, van Dijk-de Vries AN

Plain English
This study looked at how general practitioners (GPs) in the Netherlands communicate diagnostic test results to patients who can now access these results online. Researchers interviewed 18 GPs and found that while online access can make healthcare more efficient, it can also lead to misunderstandings when patients misinterpret test results. GPs emphasized the importance of clear communication to avoid confusion and suggested improving the clarity of health information shared online. Who this helps: This helps patients by ensuring they better understand their test results and receive clearer guidance from their doctors.

PubMed

Oral supplementation of fucoxanthin regulates gene expression in the brain of middle-aged rats.

2025

The British journal of nutrition

Park HA, Amjad E, Burnett G, Ferdous KA, Scott M +6 more

Plain English
This study looked at how fucoxanthin, a natural compound found in some seaweeds, affects brain health in middle-aged rats. The researchers found that after giving the rats fucoxanthin for four weeks, it reduced signs of oxidative stress and altered more than 5,600 genes related to brain aging. This research matters because it highlights a potential dietary approach to help protect the brain from age-related damage and may lead to strategies for preventing neurodegenerative diseases. Who this helps: This benefits patients and individuals concerned about brain health as they age.

PubMed

Story-linked item design in tablet-based assessment for preschool children: Insights from testing.

2024

African journal of psychological assessment

Marais R, Stroud L, Foxcroft C, Cronje J, Jansen J

Plain English
This study looked at how preschool children, aged 3 to 5, perform on digital tests using tablets that include stories and animations. Researchers tested these story-based assessments on 60 South African children and found that this fun, gamified approach can effectively measure young children’s development. The findings emphasize the need for new strategies and tools for assessing early childhood development in our increasingly digital world. Who this helps: This benefits preschool teachers and child development specialists.

PubMed

Frequent Co-Authors

Rafael Kramann Angela M Stover Ethan Basch Mattias Jonsson Philip Carr Neeltje A Kootstra Teunis B H Geijtenbeek Bartholomeus T van den Berge Bart Smeets Rutger J Maas

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