Practice Location

1001 S 70TH ST STE 100
LINCOLN, NE 68510

Phone: (402) 441-4760

What does R MICHAEL NORRIS research?

Dr. Norris studies a range of medical issues, particularly those related to cancer and diagnostic accuracy. He examines how socio-demographic factors, like age, race, and income, affect access to genetic testing for cancers, ensuring that advancements in treatment are equitable. He also investigates ways to support women with early-stage breast cancer in adhering to hormone therapy, which is crucial for treatment success. In addition, Dr. Norris looks at knee injuries, focusing on improving diagnostic methods for conditions like anterior cruciate ligament (ACL) tears, and researches the prevalence and treatment of rare genetic diseases, such as polycythemia vera, highlighting the urgent need for better healthcare access and adherence among specific patient groups.

Key findings

  • Dr. Norris's research found that older patients, non-white individuals, and those with lower incomes were less likely to receive advanced genetic testing for cancer, indicating significant healthcare disparities.
  • In a study on the HT&Me intervention for women with early-stage breast cancer, 69% of participants used the web app, and 80% reported that it motivated them to continue their hormone therapy, crucial for reducing recurrence risks.
  • His study on knee injuries showed that relying solely on patient descriptions resulted in inaccurate diagnostics for ACL tears, emphasizing the need for thorough physical examinations.
  • In his research on polycythemia vera, it was identified that only 56% of patients treated with hydroxyurea experienced blood clots compared to just 36% of those treated with ruxolitinib, indicating the importance of treatment choice.
  • Dr. Norris found that every 100,000 people in Germany had about 6.65 cases of Huntington's disease and significant annual treatment costs, underlining the economic burden of rare genetic conditions.

Frequently asked questions

Does Dr. Norris study cancer?
Yes, Dr. Norris conducts research on cancer, focusing particularly on access to genetic testing and adherence to hormone therapy in breast cancer patients.
What is the HT&Me intervention?
The HT&Me intervention is a support program designed to help women with early-stage breast cancer adhere to their hormone therapy, which is essential for reducing the risk of cancer recurrence.
Is Dr. Norris's work relevant for patients with knee injuries?
Absolutely, Dr. Norris's research improves diagnostic techniques for knee injuries such as ACL tears, which can lead to better treatment outcomes for patients.
What findings does Dr. Norris have regarding socio-demographic factors in healthcare?
Dr. Norris found that patients from certain socio-demographic backgrounds, such as older adults and those with low incomes, often have less access to advanced cancer testing, highlighting healthcare inequalities.
What is polycythemia vera and how does Dr. Norris's research help?
Polycythemia vera is a blood condition that increases the risk of blood clots. Dr. Norris's research highlights treatment gaps and the benefits of specific medications, aiming to improve patient outcomes.

Publications in plain English

Supporting women with adherence to adjuvant endocrine therapy (SWEET): feasibility study of the HT&Me intervention.

2026

European journal of oncology nursing : the official journal of European Oncology Nursing Society

McGeagh L, Stewart SJ, Norris R, Wells M, Thompson S +16 more

Plain English
This study looked at a program called HT&Me designed to help women with early-stage estrogen receptor-positive breast cancer stick to their hormone therapy, which they need to take daily for at least five years. Out of 51 participants, 69% used an interactive web app, 87% found the program useful, and 80% said it motivated them to continue their treatment. This matters because sticking to this therapy can reduce the risk of the cancer coming back. Who this helps: Patients with estrogen receptor-positive breast cancer.

PubMed

Are There Socio-Demographic Inequalities in the Utilisation of Tumour and ctDNA Somatic Mutation Testing in Solid Tumours? A Systematic Review.

2026

Cancer medicine

Rae S, Baldwin A, Lagonera MJ, Norris R, Greystoke A +1 more

Plain English
This research reviewed how different social and demographic factors affect people's access to advanced genetic testing for cancer. It found that older patients, non-white individuals, those with lower incomes, and those without private insurance are less likely to receive this testing. In the studies included, gaps in testing access were evident across five types of cancer. This is important because ensuring equal access to genetic testing can lead to better treatment options for everyone, regardless of their background. Who this helps: Patients seeking cancer treatment, particularly those from various socio-demographic groups.

PubMed

Skeletal abnormalities caused by a Connexin43mutation in a mouse model for autosomal recessive craniometaphyseal dysplasia.

2025

Bone research

Fujii Y, Okabe I, Hatori A, Sah SK, Kanaujiya J +5 more

Plain English
Researchers studied a rare bone disorder called craniometaphyseal dysplasia (CMD) in mice with a specific genetic mutation. They found that these mutant mice developed thickening of facial bones and changes in their long bones, with females showing significantly more bone growth than males. Understanding CMD and its genetic causes is important to improve treatment options since current solutions are limited to surgery. Who this helps: This helps patients with craniometaphyseal dysplasia and their doctors.

PubMed

Prevalence, incidence, and thromboembolic events in polycythemia vera: a study based on longitudinal German health claims data.

2025

Annals of hematology

Manz KC, Mocek A, Morouj B, Merker K, Feuerbach M +6 more

Plain English
This study looked at the number of people in Germany with a blood condition called polycythemia vera (PV), how often it happens, and the risks of blood clots (thromboembolic events) in patients taking certain treatments. It found that in 2021, about 28 out of 100,000 adults had PV, and more than 83% of these patients were at high risk for blood clots, yet almost 44% of them weren't getting the recommended treatment. Additionally, patients treated with a specific drug, ruxolitinib, were less likely to have blood clots over three years (36%) compared to those treated with another drug, hydroxyurea (56%). Who this helps: This information benefits patients with polycythemia vera and their doctors by highlighting the need for better treatment adherence to prevent complications.

PubMed

A nineteenth- and twentieth-century reproductive regime shift in benthic foraminifera from the Santa Barbara Basin, California.

2025

Proceedings. Biological sciences

Kahanamoku-Meyer SS, Samuels-Fair M, Richards J, Duijnstee I, Norris R +1 more

Plain English
This study examined how reproduction patterns of certain tiny sea creatures called benthic foraminifera in the Santa Barbara Basin changed over the last 2,000 years. Researchers found that these creatures were mostly reproducing asexually until the mid-1800s, after which there was a significant drop in their asexual reproduction by about 50%, while their overall reproductive output also declined sharply. This shift suggests that changes in the environment, likely due to human impacts and local ocean conditions, forced these organisms to adapt their reproductive strategies. Who this helps: This research benefits ecologists and conservationists focusing on marine ecosystems.

PubMed

Digital hand-held arthrometry is a reliable and accurate adjunct for diagnosing acute anterior cruciate ligament tears.

2025

Journal of experimental orthopaedics

Norris R, Price A, Maddox TW, Boswell W, Kerin C +1 more

Plain English
This study examined how well a device called the Lachmeter can help diagnose fresh tears of the anterior cruciate ligament (ACL) in the knee. Researchers tested 102 people with knee injuries and found that if the difference in measurements between injured and uninjured legs was less than 1.4 mm, it was very likely that there was no tear. Conversely, if that difference was 3.8 mm or more, it strongly indicated a full ACL tear. This matters because accurate and quick diagnosis can lead to better treatment decisions for knee injuries. Who this helps: Patients with acute knee injuries.

PubMed

Letter: Is Enteric Neuropathy Absent in Hypermobility Spectrum Disorders/Hypermobile Ehlers-Danlos Syndrome?

2025

Alimentary pharmacology & therapeutics

Green C, Maitland A, Kautz SA, Norris R, Patel S +1 more

PubMed

The Lever Sign Test Demonstrates Limited Clinical Utility for Diagnosing Full-Thickness Anterior Cruciate Ligament Tears After a Traumatic Knee Injury.

2025

Orthopaedic journal of sports medicine

Norris R, Price A, Byrne J, Pulford S, van Melick N +4 more

Plain English
This study looked at the lever sign test, a method used to check for full-thickness tears in the anterior cruciate ligament (ACL) after a knee injury. Researchers tested 101 participants and found that the test results varied significantly based on whether a hard or soft surface was used, as well as how the examiner held their hand. Ultimately, the test was not very effective, with only moderate agreement between observers and limited ability to accurately diagnose ACL tears. Who this helps: This information is valuable for doctors assessing knee injuries, as it highlights the limitations of the lever sign test in making accurate diagnoses.

PubMed

Revisiting paravertebral muscles in European rabbits (Oryctolagus cuniculus) and European brown hares (Lepus europaeus) (Leporidae; Lagomorpha).

2025

Anatomical record (Hoboken, N.J. : 2007)

Taewcharoen N, Sherratt E, Stott P, Norris R

Plain English
This study examined the muscles along the spine of wild European rabbits and European brown hares to better understand their anatomy. Researchers identified 54 specific muscles in both species, noting that while most muscle structures were similar, there were some differences in how muscles fused together and their sizes. This information is important because it helps improve our understanding of these animals' anatomy, which can aid in veterinary care and research. Who this helps: This helps veterinarians and researchers who work with rabbits and hares.

PubMed

Regulation of Na/Ca exchange by cytoplasmic protons modifies intracellular calcium dynamics and the cardiac response to ischemia.

2025

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

Zhang R, Wu X, Kim S, Kim B, Xie C +8 more

Plain English
This study explored how a protein in heart cells called NCX1, which helps manage calcium levels, responds to changes in pH. Researchers created a special mouse with a modified version of NCX1 that doesn’t respond to low pH. They found that these modified mice experienced less damage and improved heart function when faced with a lack of blood flow, compared to regular mice. This is important because it highlights a potential way to protect the heart during events like heart attacks, where low pH can cause additional injury. Who this helps: This benefits patients at risk of heart attacks and doctors treating them.

PubMed

Multi-level analysis of morphological variation in the vertebral column of lagomorph mammals.

2025

Journal of evolutionary biology

Taewcharoen N, Gunji M, Norris R, Sherratt E

Plain English
This study looked at how the shape of vertebrae in rabbits and hares varies not just between different species, but also within the same species. The researchers analyzed 9 vertebrae from each type of rabbit or hare and discovered that the differences in vertebral shape among species were not just larger versions of the differences found within species. This research enhances our understanding of how the spine can evolve in mammals, which can inform future studies on animal development and adaptation. Who this helps: This helps scientists and researchers studying mammalian evolution and development.

PubMed

Calcifying plankton: From biomineralization to global change.

2025

Science (New York, N.Y.)

Ziveri P, Langer G, Chaabane S, de Vries J, Gray WR +15 more

Plain English
This research paper looks at how different types of tiny ocean organisms that create calcium carbonate (CaCO3) — specifically coccolithophores, foraminifers, and shelled pteropods — contribute to the global carbon cycle and how they react to climate change and ocean acidification. The findings show that treating these diverse groups as a single entity in climate models will not give an accurate picture of their roles in the environment. Understanding these differences is crucial for making better predictions about the impact of climate change on the carbon cycle. Who this helps: This helps scientists and policymakers working on climate change and ocean health.

PubMed

Heat Exposure and the Risk of Emergency Hospitalization in Germany: Stratified Analyses by Age, Sex, and Diagnostic Group.

2025

Deutsches Arzteblatt international

Kriit HK, Herrmann A, Norris R, Rocklöv J, De Allegri M

Plain English
This study looked at how extreme heat affects emergency hospital visits in Germany from 2017 to 2022, using data from 4.3 million people. The researchers found that hospital admissions increased when daily temperatures rose above 17°C, leading to about 7,002 extra emergency visits over the six years. Heat posed a greater risk for children, seniors over 65, and people with certain health conditions, highlighting the need for specific safety measures during hot weather. Who this helps: This helps patients, especially children, older adults, and those with health conditions.

PubMed

Improving outcomeS for Women diagnosed with early breast cancer through adhErence to adjuvant Endocrine Therapy (SWEET): study protocol for a pragmatic randomised control trial of a patient-centred intervention to improve adherence to endocrine therapy in early breast cancer.

2025

Trials

McGeagh L, Walker A, Hiller L, Dunn J, Wells M +25 more

Plain English
The SWEET study is investigating how to help women with early-stage breast cancer stick to their prescribed hormone therapy, which is crucial for reducing the chances of their cancer returning and improving survival. The study involves 1,460 women and aims to compare the effects of a new support program called HT&Me against standard care. Early findings suggest that better adherence to this therapy can lead to improved quality of life and lower healthcare costs, making it significant for patient health and healthcare systems. Who this helps: This helps women diagnosed with early-stage breast cancer and their healthcare providers.

PubMed

Epidemiology and economic burden of selected rare genetic diseases in Germany - a claims database study.

2025

Orphanet journal of rare diseases

Ludwig M, Alibone M, Norris R, Jacob J, Viskovic V +2 more

Plain English
This study looked at three rare genetic diseases in Germany: Huntington's disease, Beta-Thalassemia, and Spinal Muscular Atrophy type 1. The researchers found that for every 100,000 people, there were about 6.65 cases of Huntington's, 12.81 of Beta-Thalassemia, and 1.24 of Spinal Muscular Atrophy type 1. They also discovered significant annual costs for treatment: approximately €9,528 for Huntington's, €6,656 for Beta-Thalassemia, and a staggering €144,585 for Spinal Muscular Atrophy type 1, showing that these conditions have a considerable financial impact on healthcare systems. Who this helps: This research can benefit patients and healthcare providers by informing treatment planning and resource allocation.

PubMed

Don't take their word for it: Investigating the diagnostic accuracy of history elements for anterior cruciate ligament tears.

2025

Journal of experimental orthopaedics

Price A, Gangadharan R, Simmons D, Boswell W, Maddox TW +2 more

Plain English
This study looked at how well patients' descriptions of their knee injury can predict if they have a torn anterior cruciate ligament (ACL). Out of 173 participants, 87 had an ACL tear, and the researchers found that seeing deformity or only having pain in the front of the knee at the time of injury actually suggested the ACL was not torn. This shows that relying solely on patients’ accounts might not be enough for accurate diagnosis, highlighting the need for thorough physical exams following knee injuries. Who this helps: This helps doctors and healthcare providers improve their diagnosis of knee injuries.

PubMed

Physician- and patient-reported dermatologic comorbidities of hypermobile Ehlers-Danlos syndrome.

2024

Journal of the American Academy of Dermatology

Snyder AN, Lateef A, Strat N, Andrews L, Shope C +6 more

PubMed

Inline dynamometry provides reliable measurements of quadriceps strength in healthy and ACL-reconstructed individuals and is a valid substitute for isometric electromechanical dynamometry following ACL reconstruction.

2024

The Knee

Norris R, Morrison S, Price A, Pulford S, Meira E +5 more

Plain English
This study looked at how well a new method called inline dynamometry measures the strength of quadriceps muscles in both healthy people and those who have had ACL surgery. The researchers found that this method reliably measures strength, achieving very high consistency scores (above 0.90), and it works as well as the more complex electromechanical method. This is important because it provides a simpler and cheaper way to assess muscle strength, which helps guide rehabilitation for people recovering from knee surgery. Who this helps: Patients recovering from ACL reconstruction and their rehabilitation teams.

PubMed

The Implant-Induced Foreign Body Response Is Limited by CD13-Dependent Regulation of Ubiquitination of Fusogenic Proteins.

2024

Journal of immunology (Baltimore, Md. : 1950)

Ghosh M, McGurk F, Norris R, Dong A, Nair S +4 more

Plain English
This study examined how implanted medical devices trigger a chronic inflammatory response in the body, which can lead to complications and device failure. Researchers found that mice lacking a specific molecule called CD13 had significantly more giant cells (known as FBGCs) at the implant site, resulting in increased inflammation and scar tissue formation. This matters because understanding how CD13 regulates these responses could lead to new treatments that improve the success of medical implants. Who this helps: Patients receiving implanted medical devices.

PubMed

Identifying determinants of adherence to adjuvant endocrine therapy following breast cancer: A systematic review of reviews.

2024

Cancer medicine

Todd A, Waldron C, McGeagh L, Norris R, Bolnykh I +10 more

Plain English
This study looked at why many women with estrogen-receptor positive breast cancer do not consistently take their daily medication, known as adjuvant endocrine therapy (ET), which is crucial for reducing the chances of cancer returning or being fatal. Researchers found that a wide range of factors affects adherence, including patients' beliefs about their medication (like seeing more downsides than benefits), the quality of their interactions with healthcare providers, and their socio-economic situation. It’s important to focus on these factors because addressing them can lead to better support and improved adherence to treatment, ultimately helping women manage their health more effectively. Who this helps: This helps patients and healthcare providers working with breast cancer survivors.

PubMed

Oxygen rise in the tropical upper ocean during the Paleocene-Eocene Thermal Maximum.

2024

Science (New York, N.Y.)

Moretti S, Auderset A, Deutsch C, Schmitz R, Gerber L +12 more

Plain English
This study looked at how oxygen levels in the tropical oceans changed during a major warming period known as the Paleocene-Eocene Thermal Maximum (PETM). Researchers found that the area with low oxygen shrank and the size of certain tiny organisms (foraminifera) increased, suggesting that oxygen availability rose in the tropical North Pacific. These changes may have prevented a mass extinction during that time, highlighting how shifts in ocean conditions can impact marine life. Who this helps: This helps researchers and environmental scientists understand the effects of climate change on ocean ecosystems.

PubMed

Skeletal abnormalities caused by a Connexin43mutation in a mouse model for autosomal recessive craniometaphyseal dysplasia.

2024

Research square

Fujii Y, Okabe I, Hatori A, Sah SK, Kanaujiya J +5 more

Plain English
This study examined a genetic mutation in mice that causes a rare bone disorder called craniometaphyseal dysplasia (CMD). The researchers found that the mutation leads to abnormal bone growth, resulting in thicker bones and issues in bone cell function. Specifically, the mice showed signs of increased bone density, more bone-degrading cells, and higher rates of bone degeneration as they aged, with female mice having more severe symptoms. Who this helps: This research helps patients with CMD by providing insights that could lead to better understanding and treatment options for the disorder.

PubMed

Correction: Cell cycle controls long-range calcium signaling in the regenerating epidermis.

2024

The Journal of cell biology

Moore JL, Bhaskar D, Gao F, Matte-Martone C, Du S +12 more

PubMed

Perceptions of the effectiveness of using patient encounter data as an education and reflection tool in general practice training.

2024

Journal of primary health care

Klein L, Bentley M, Moad D, Fielding A, Tapley A +8 more

Plain English
This study looked at a tool called ReCEnT that helps medical trainees called GP registrars reflect on their patient interactions and improve their clinical skills. The findings showed that 79% of registrars felt it helped them think more about their practice, 54% changed their clinical approach, and 51% adjusted their learning strategies. This is important because it can lead to better training for future doctors and improved patient care. Who this helps: Patients and GP registrars in training.

PubMed

Learning from mistakes.

2024

Journal of clinical orthodontics : JCO

Kravitz ND, Miller JC, Larson ME, Carrillo R, Holliday S +9 more

PubMed

Small- to medium-sized mammals show greater morphological disparity in cervical than lumbar vertebrae across different terrestrial modes of locomotion.

2024

Ecology and evolution

Taewcharoen N, Norris R, Sherratt E

Plain English
This study examined the spine of 46 small- to medium-sized mammals, looking at how their vertebrae differ based on their movement styles, like walking or running. The researchers found that the neck bones (cervical vertebrae) are more varied in shape than those in the lower back (lumbar vertebrae), which means that while the lower back is linked to movement type, the neck bones show more overall diversity. This matters because understanding how different parts of the spine adapt helps us better grasp how various mammals move and function in their environments. Who this helps: This research benefits biologists and veterinarians studying animal movement and health.

PubMed

Implications of noncoding regulatory functions in the development of insulinomas.

2024

Cell genomics

Ramos-Rodríguez M, Subirana-Granés M, Norris R, Sordi V, Fernández Á +17 more

Plain English
This study looked at insulinomas, which are rare tumors in the pancreas that disrupt insulin production and lead to blood sugar problems. Researchers found specific genetic changes in regulatory regions of DNA that affect how these tumors grow and function. They discovered that certain patterns in these regulatory regions are common among patients, indicating that they play a significant role in tumor development. Who this helps: This research helps doctors by providing new insights into insulinomas that can guide better diagnosis and treatment for patients.

PubMed

Patient-specific computational models predict prognosis in B cell lymphoma by quantifying pro-proliferative and anti-apoptotic signatures from genetic sequencing data.

2024

Blood cancer journal

Norris R, Jones J, Mancini E, Chevassut T, Simoes FA +3 more

Plain English
This study explored how genetic variations in B cell lymphomas affect patient outcomes by using mathematical models to analyze the impact of certain mutations. Researchers found that patients with both anti-apoptotic and pro-proliferative signaling showed much worse survival rates—averaging just 7.8 months—compared to those with neither, who had a 90% chance of surviving for ten years. This discovery is important because it helps doctors tailor treatment plans based on specific genetic profiles, potentially improving patient care. Who this helps: Patients with B cell lymphoma.

PubMed

Creating a health informatics data resource for hearing health research.

2024

BMC medical informatics and decision making

Mehta N, Ribeyre BB, Dimitrov L, English LJ, Ewart C +10 more

Plain English
This study focused on creating a system to collect and share hearing health data across various hospitals in the UK. It found that integrating hearing health data, especially using pure tone audiometry tests, made it easier to access valuable information from different patient records. This is important because it enables researchers to tackle important questions in hearing health more effectively, potentially improving care for patients. Who this helps: Patients and healthcare providers in the field of hearing health.

PubMed

Economic burden of respiratory syncytial virus in adults in Germany - a health claims analysis between 2015 and 2018.

2024

Journal of medical economics

Huebbe B, Mocek A, Manz KC, Vivirito A, Bayer LJ +4 more

Plain English
This study looked at the costs associated with respiratory syncytial virus (RSV) infections in adults in Germany from 2015 to 2018. Researchers found that treating RSV-related infections can be very expensive, with average costs of €3,473 for hospital stays and €82 for outpatient visits. Severe cases that required intensive care were particularly costly, averaging €10,801. Understanding these costs is important because it shows the significant financial burden of RSV and emphasizes the need for effective prevention strategies. Who this helps: This helps patients, healthcare providers, and policymakers.

PubMed

Correction: Creating a health informatics data resource for hearing health research.

2024

BMC medical informatics and decision making

Mehta N, Ribeyre BB, Dimitrov L, English LJ, Ewart C +10 more

PubMed

ICON 2023: International Scientific Tendinopathy Symposium Consensus - the core outcome set for Achilles tendinopathy (COS-AT) using a systematic review and a Delphi study of professional participants and patients.

2024

British journal of sports medicine

de Vos RJ, Gravare Silbernagel K, Malliaras P, Visser TS, Alfredson H +40 more

Plain English
This research focused on creating a standard set of ways to measure the effectiveness of treatments for Achilles tendinopathy, a common foot problem. The study reviewed 233 measurement tools and found that only a few were most useful: the Victorian Institute of Sports Assessment-Achilles questionnaire, the single-leg heel rise test, and a pain scale during activity. Establishing these measures helps ensure that future clinical trials can accurately compare the success of various treatments. Who this helps: This benefits patients with Achilles tendinopathy and their healthcare providers.

PubMed

Ibrutinib plus RICE or RVICI for relapsed/refractory mature B-cell non-Hodgkin lymphoma in children and young adults: SPARKLE trial.

2023

Blood advances

Burke GAA, Vinti L, Kabickova E, Beishuizen A, Tacyildiz N +15 more

Plain English
This study evaluated the drug ibrutinib combined with other treatments (RICE or RVICI) in young patients (ages 1 to 30) with hard-to-treat B-cell non-Hodgkin lymphoma. While patients receiving ibrutinib had a median overall survival of 14.1 months compared to 11.1 months for those who did not, there was no significant improvement in how long patients lived without their disease worsening, with an event-free survival of 6.1 months versus 7.0 months. This research is important because it provides insight into treatment options for young people with aggressive forms of lymphoma, although the benefits of adding ibrutinib were not clearly demonstrated. Who this helps: This helps young patients with relapsed or refractory B-cell non-Hodgkin lymphoma and their doctors.

PubMed

The VISA-A (sedentary) should be used for sedentary patients with Achilles tendinopathy: a modified version of the VISA-A developed and evaluated in accordance with the COSMIN checklist.

2023

British journal of sports medicine

Norris R, Cook JL, Gaida JE, Maddox T, Raju J +1 more

Plain English
This study created a new version of the VISA-A questionnaire specifically for sedentary patients with Achilles tendinopathy, which is a common foot condition. Researchers gathered feedback from 22 patients to improve the questionnaire and tested it with 51 additional patients, finding it very reliable—showing scores that were consistent over time (with a near-perfect reliability score of 0.991 for symptoms). The new questionnaire was better at capturing changes in patients before and after treatment compared to the original version, making it more suitable for this group. Who this helps: This helps sedentary patients with Achilles tendinopathy by providing a more relevant tool for assessing their condition.

PubMed

Cell cycle controls long-range calcium signaling in the regenerating epidermis.

2023

The Journal of cell biology

Moore JL, Bhaskar D, Gao F, Matte-Martone C, Du S +12 more

Plain English
This study looked at how skin stem cells communicate with each other to regenerate skin effectively. Researchers discovered that these stem cells use calcium signals to coordinate their actions across thousands of cells, with G2 phase cells being crucial for normal signaling. This is important because it helps explain how the skin maintains its health and repairs itself after injury. Who this helps: This benefits patients with skin injuries or conditions that require effective healing.

PubMed

Anterior Cruciate Ligament Rehabilitation for the 10- to 18-Year-Old Adolescent Athlete: Practice Guidelines Based on International Delphi Consensus.

2023

Orthopaedic journal of sports medicine

van Melick N, Dietvorst M, van Oort MIAM, Claessens RLA, Janssen RPA +22 more

Plain English
This research focused on how to best rehabilitate adolescent athletes (ages 10 to 18) who have suffered from anterior cruciate ligament (ACL) injuries, comparing rehabilitation alone versus surgery followed by rehabilitation. The expert panel reached an agreement on several key points, including that rehabilitation should have three main phases and be tailored differently for younger (10-16 years) and older (17-18 years) teenagers, particularly in terms of strength training and when they can safely return to sports. This guidance helps ensure that young athletes receive consistent, effective care, ultimately promoting better recovery from ACL injuries. Who this helps: This benefits adolescent athletes recovering from ACL injuries and their healthcare providers.

PubMed

Multi-proxy evidence for sea level fall at the onset of the Eocene-Oligocene transition.

2023

Nature communications

De Lira Mota MA, Dunkley Jones T, Sulaiman N, Edgar KM, Yamaguchi T +10 more

Plain English
This study looked at how sea levels changed during a significant climate event known as the Eocene-Oligocene Transition. Researchers found that sea levels fell significantly, which resulted in more organic matter entering the oceans and affected the deep ocean's chemistry. This is important because it helps us understand how such changes in sea levels can impact climate and marine life. Who this helps: This helps scientists and climate researchers understand past climate changes to better predict future ocean conditions.

PubMed

A 4-Year Undergraduate Route to UK Physician Associate qualification.

2023

The journal of physician assistant education : the official journal of the Physician Assistant Education Association

Bakker EY, Rutt-Howard J, Norris R

PubMed

Epidemiology of Tumor-Induced Osteomalacia in Germany Based on Real World Data.

2023

Calcified tissue international

May M, Oheim R, Bovy L, Doess A, Maessen D +4 more

Plain English
This study looked at tumor-induced osteomalacia (TIO), a very rare disease linked to benign tumors that produce a specific growth factor. Researchers found that TIO affects about 0.187 people per 100,000 in Germany, with an incidence rate of around 0.094 cases per 100,000 people each year. Understanding how common this condition is helps improve diagnosis and treatment for those affected. Who this helps: This benefits patients suffering from TIO and their healthcare providers.

PubMed

Kappa opioid agonists in the treatment of itch: just scratching the surface?

2023

Itch (Philadelphia, Pa.)

Beck TC, Wilson EM, Wilkes E, Lee LW, Norris R +1 more

Plain English
This study looked at new treatments for chronic itching, which affects 23-44 million Americans. The researchers focused on a drug called difelikefalin, approved for treating itch related to kidney disease in patients on dialysis. While difelikefalin is effective, it is only available as an injectable, which limits its use. However, newer options that could be taken orally are being developed, offering hope for wider treatment options for people suffering from chronic itch. Who this helps: Patients dealing with chronic itching, especially those with kidney issues.

PubMed

ICON 2020-International Scientific Tendinopathy Symposium Consensus: A Systematic Review of Outcome Measures Reported in Clinical Trials of Achilles Tendinopathy.

2022

Sports medicine (Auckland, N.Z.)

Grävare Silbernagel K, Malliaras P, de Vos RJ, Hanlon S, Molenaar M +23 more

Plain English
This study reviewed the different ways researchers measure the effects of treatments for Achilles tendinopathy—a common injury affecting the tendon at the back of the ankle. The researchers looked at nearly 9,400 studies and found 233 different ways of measuring outcomes, with most focusing on disability, but only 4% addressed psychological aspects. This matters because recognizing the variety in how outcomes are reported can help standardize measurements, making it easier to compare treatment results across studies. Who this helps: This helps patients, doctors, and researchers by improving treatment assessments for Achilles tendinopathy.

PubMed

Medical Student Interest in Straight-from-Medical-School Child and Adolescent Psychiatry Specialization.

2022

Academic psychiatry : the journal of the American Association of Directors of Psychiatric Residency Training and the Association for Academic Psychiatry

Norris R, Wildstein A, Galanter CA

Plain English
The study looked at how interested fourth-year medical students were in specializing in child and adolescent psychiatry (CAP) directly after finishing medical school. Out of 397 students surveyed, 50 (about 30%) showed interest in various CAP residency options, with a particular preference for a four-year combined CAP and adult psychiatry track being the most popular. This matters because there is a shortage of CAP professionals, and attracting more young doctors to this field can help address that issue. Who this helps: This benefits future patients needing mental health care, particularly children and adolescents.

PubMed

The diagnostic accuracy of clinical tests for anterior cruciate ligament tears are comparable but the Lachman test has been previously overestimated: a systematic review and meta-analysis.

2022

Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA

Sokal PA, Norris R, Maddox TW, Oldershaw RA

Plain English
This research studied different clinical tests used to diagnose tears in the anterior cruciate ligament (ACL) of the knee, which helps assess the accuracy of these tests when multiple knee injuries are not present. The study found that the anterior drawer and Lever sign tests had high sensitivity (83% and 83%, respectively) for detecting ACL tears, while the Lachman test was less accurate than previously thought, showing a sensitivity of only 68% for complete tears. These findings are important as they help doctors choose the most reliable tests for diagnosing ACL injuries, leading to better treatment decisions. Who this helps: Patients with knee injuries and their doctors benefit from this information.

PubMed

A Novel Introduction to Transgender and Nonbinary Mental Health.

2022

Academic psychiatry : the journal of the American Association of Directors of Psychiatric Residency Training and the Association for Academic Psychiatry

Frawley EM, Norris R, Chen IL, Hirschtritt ME

PubMed

Establishing a colorectal cancer research database from routinely collected health data: the process and potential from a pilot study.

2022

BMJ health & care informatics

Tamm A, Jones HJ, Perry W, Campbell D, Carten R +27 more

Plain English
This study focused on creating a database of information about colorectal cancer using health data that is already collected during patient treatments. They gathered data from 12,903 colorectal cancer patients since 2012, and used advanced techniques to extract and organize this information. The research can help identify treatment patterns and improve patient care by understanding how the disease progresses and how different treatments work. Who this helps: This benefits doctors and researchers working on colorectal cancer treatment and management.

PubMed

A single centre evaluation of the 2019 UK SABR consortium guidelines for primary lung cancer: correlation between Prescription Dose Spillage and inverse Paddick Conformity Index.

2022

Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology

Gray S, Kordolaimi S, Norris R, Yiannakis D

Plain English
This study examined how well two different measures (Paddick Conformity Index and Prescription Dose Spillage) agree with each other in evaluating the quality of radiation plans for treating lung cancer. The researchers found that 80.4% of the plans met the required standards and confirmed a strong correlation between the two measures (with a correlation score of 0.978), indicating that the newer Prescription Dose Spillage is a reliable way to assess treatment quality. This matters because it supports updated guidelines that help ensure lung cancer patients receive precise and effective radiation therapy. Who this helps: This helps patients receiving lung cancer treatment by ensuring better-targeted radiation therapy.

PubMed

Percutaneous Retrograde Technique Using Intramedullary Headless Compression Screws for Metacarpal Fractures Under Wide-Awake Local Anaesthesia No Tourniquet.

2022

Cureus

Ahmed N, Norris R, Faiaz A, Sharma A, Bindumadhavan S

Plain English
This study looked at how a specific surgical method using special screws helped treat unstable fractures in the bones of the hand (metacarpals) while patients were awake and without a tourniquet. It reviewed the outcomes of 21 patients, who had their fractures healed in an average of five weeks, with a high level of satisfaction regarding their recovery and movement. The results showed that patients had good hand function and returned to daily activities in about 2.5 weeks, making this method a promising option for those needing quick recovery. Who this helps: This helps patients with hand fractures who want to recover quickly and effectively.

PubMed

Who Presents Where? A Population-Based Analysis of Socio-Demographic Inequalities in Head and Neck Cancer Patients' Referral Routes.

2022

International journal of environmental research and public health

Deane J, Norris R, O'Hara J, Patterson J, Sharp L

Plain English
This study looked at how different groups of people with head and neck cancer get diagnosed in England, focusing on factors like age, race, and where they live. Researchers found that non-white patients over 65, especially from urban areas with more advanced cancer, were more likely to be diagnosed in emergencies, while white men over 55 with throat cancer were often diagnosed through a quicker referral process. Addressing these differences is important because they can impact patients' treatment and recovery. Who this helps: This helps patients and healthcare providers working to improve cancer diagnosis and treatment paths.

PubMed

Early Results of a Variable-Angle Volar Locking Plate for Distal Radius Fractures: A Bi-centre Study.

2021

Cureus

Elerian S, Singh T, A Jagodzinsk N, Norris R, Tan S +4 more

Plain English
This study looked at how well a specific type of surgical plate, known as the Aptus plate, works for fixing fractures in the wrist. It involved 61 patients and found that nearly all fractures healed within six weeks, with patients showing good movement in their wrist and grip strength that was close to normal. Fourteen percent of patients had screws misaligned, but most experienced no issues from this. Who this helps: This benefits patients with wrist fractures and the doctors treating them.

PubMed

Paleo-diatom composition from Santa Barbara Basin deep-sea sediments: a comparison of 18S-V9 and diat-rbcL metabarcoding vs shotgun metagenomics.

2021

ISME communications

Armbrecht L, Eisenhofer R, Utge J, Sibert EC, Rocha F +6 more

Plain English
This study looked at ancient DNA from deep-sea sediments in the Santa Barbara Basin to understand how two methods of analyzing this DNA compare in identifying marine life, especially diatoms. The researchers found that the two methods produced very different pictures of the organisms present; for example, the metabarcoding method showed notably more Chaetoceros, Thalassiosira, and Pseudo-nitzschia due to biases in how short DNA fragments were amplified. Understanding these differences is important for accurately reconstructing ancient marine ecosystems. Who this helps: This helps researchers studying historical marine environments.

PubMed

Frequent Co-Authors

Linda Sharp Thomas W Maddox Rachel A Oldershaw Alan Price Seth O'Neill Lucy McGeagh Mary Wells Sue Thompson Eila Watson

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