Practice Location

4700 SETON CENTER PKWY
AUSTIN, TX 78759-5295

Phone: (512) 439-1000

What does ROBERT SCHOEN research?

Dr. Schoen's research spans various fields, primarily focusing on how certain viruses affect crops, particularly peppers and tomatoes, thereby impacting agriculture. He investigates the genetic factors that contribute to colorectal cancer risk, analyzing data from large populations to identify new genetic markers that can guide prevention and treatment strategies. Additionally, he explores ways to improve the work-life balance of academic pharmacists to support their health and effectiveness in patient care, highlighting the importance of personal well-being in healthcare.

Key findings

  • In his study on colon cancer genetics, Dr. Schoen identified 205 genetic factors linked to colorectal cancer risk, including 50 new genetic associations, based on data from over 100,000 patients.
  • Dr. Schoen's research indicated that losing a protein called FAK led to a 100% increase in intestinal tumors in mice, which could inform new treatment strategies for colorectal cancer.
  • He discovered that discussions about medication costs occurred in only 37% of visits with older adults, revealing a gap in healthcare communication that can affect patient health.
  • In studies concerning agricultural viruses, Dr. Schoen sequenced a new virus in South African pepper plants and linked it to potential agricultural impacts due to its novel characteristics.
  • A study revealed an overestimation of seed transmission in plant viruses, guiding better disease management practices by indicating other sources of spread.

Frequently asked questions

Does Dr. Schoen study colorectal cancer?
Yes, Dr. Schoen conducts extensive research on colorectal cancer, focusing on genetic factors that influence its risk and potential treatment strategies.
What agricultural viruses has Dr. Schoen researched?
Dr. Schoen has researched various agricultural viruses, including those affecting peppers and tomatoes, focusing on their impact on crop health and management.
How does Dr. Schoen's work help pharmacists?
His research addresses the balance between professional responsibilities and personal well-being among academic pharmacists, promoting healthier work environments and better patient care.
What is one noteworthy finding from Dr. Schoen’s studies?
One significant finding is that losing the protein FAK dramatically increases colon tumor formation in mice, which could lead to new insights into colorectal cancer treatments.
How does Dr. Schoen's research impact older adults?
His work highlights the importance of discussing medication costs with older patients to prevent affordability issues that may harm their health.

Publications in plain English

Streamlining Global Germplasm Exchange: Integrating Scientific Rigor and Common Sense to Exclude Phantom Agents from Regulation.

2025

Plant disease

Tzanetakis IE, Aknadibossian V, Špak J, Constable F, Harper SJ +181 more

Plain English
This study involved over 180 researchers from more than 40 countries who looked into so-called "phantom agents," which are disease-causing agents mentioned in research but without any actual proof of their existence. They examined over 120 of these questionable agents related to ten plant groups and concluded they should be removed from regulations because they create unnecessary trade barriers. By taking these phantom agents off the list, it will make it easier for countries to share important plant materials, ultimately supporting global agriculture. Who this helps: This helps farmers and agricultural researchers by simplifying the process of sharing plant resources.

PubMed

Balancing Professional Responsibilities and Personal Well-Being Through the Lens of Professional Identity Formation in Academic Pharmacy.

2025

American journal of pharmaceutical education

Schoen R, Trovinger SN, Childs-Kean LM, El-Ibiary SY, Unni EJ

Plain English
This study looked at how academic pharmacists balance their professional responsibilities with their personal well-being. It found that pharmacists often focus on their work at the expense of their own health, contributing to a cycle of burnout in the profession. By encouraging academic pharmacists to prioritize self-care alongside their roles as educators, we can create a healthier work culture that benefits future pharmacists and their patients. Who this helps: This helps academic pharmacists and their students.

PubMed

Complete genome sequence of a putative novel orthotospovirus species identified infruits from South Africa.

2025

Microbiology resource announcements

Westenberg M, de Krom C, Oplaat C, van Gemert J, Roenhorst A +3 more

Plain English
This study looked at a new virus found in pepper fruits from South Africa, which researchers are calling Capsicum orthotospovirus 1 (CaV1). They sequenced its complete genome and found that its nucleocapsid protein is quite different from those of other known orthotospoviruses, sharing less than 88% similarity. Understanding this new virus is important because it could impact agriculture by affecting pepper crops. Who this helps: Farmers and agricultural specialists dealing with pepper cultivation.

PubMed

FAK loss reduces BRAF-induced ERK phosphorylation to promote intestinal stemness and cecal tumor formation.

2024

Research square

Gao C, Ge H, Kuan SF, Cai C, Lu X +5 more

Plain English
This study looked at how losing a protein called FAK affects the development of intestinal tumors driven by a mutation in the BRAF gene. The researchers found that when FAK was reduced, the number of tumors in the cecum of mice jumped to 100%. This is important because it helps explain how certain signaling pathways can be fine-tuned to either support tumor growth or suppress it, which could lead to better strategies for treating colorectal cancer. Who this helps: This benefits patients at risk for colorectal cancer and their doctors by providing insights into potential treatments.

PubMed

Revisiting a pollen-transmitted ilarvirus previously associated with angular mosaic of grapevine.

2024

Virus research

Mahillon M, Brodard J, Schoen R, Botermans M, Dubuis N +4 more

Plain English
This study focused on a newly discovered virus named "Mercurialis latent virus" (MeLaV), which infects a common weed called Mercurialis annua. Researchers found that this virus can be transmitted by a pest called Thrips tabaci and is genetically related to the grapevine angular mosaic virus, but they believe that previous associations with grapevine disease might be incorrect. Their work suggests that the initial identification of MeLaV may have been influenced by contaminated pollen samples. Who this helps: This research benefits plant scientists and farmers by improving their understanding of plant diseases.

PubMed

Deciphering colorectal cancer genetics through multi-omic analysis of 100,204 cases and 154,587 controls of European and east Asian ancestries.

2023

Nature genetics

Fernandez-Rozadilla C, Timofeeva M, Chen Z, Law P, Thomas M +205 more

Plain English
Researchers studied the genetics of colorectal cancer (CRC) by analyzing data from over 100,000 CRC patients and more than 150,000 healthy individuals of European and East Asian backgrounds. They found 205 genetic factors linked to CRC risk, including 50 new associations, and identified 155 important genes that influence this risk in various ways, such as affecting cell behavior and immune responses. This research helps us understand how CRC develops and points to new ways to prevent and treat the disease. Who this helps: This benefits patients at risk for colorectal cancer and doctors seeking better treatment options.

PubMed

Author Correction: Deciphering colorectal cancer genetics through multi-omic analysis of 100,204 cases and 154,587 controls of European and east Asian ancestries.

2023

Nature genetics

Fernandez-Rozadilla C, Timofeeva M, Chen Z, Law P, Thomas M +205 more

PubMed

Medication affordability discussions with older adults in primary care.

2023

Exploratory research in clinical and social pharmacy

Rightnour J, Baird J, Benjamin K, Qing M, Gionfriddo MR +2 more

Plain English
This study looked at how often older patients discussed the cost of their medications with their doctors during primary care visits. Out of 79 visits observed, cost discussions happened in only 37% of cases, and whether or not patients had affordability concerns didn’t influence whether these conversations took place. This is important because not talking about medication costs can lead to patients not being able to afford their prescriptions, which may worsen their health. Who this helps: Older adults who need medications but face affordability issues.

PubMed

Biological and Genetic Characterization of Physostegia Chlorotic Mottle Virus in Europe Based on Host Range, Location, and Time.

2022

Plant disease

Temple C, Blouin AG, De Jonghe K, Foucart Y, Botermans M +16 more

Plain English
This study focused on a virus called Physostegia chlorotic mottle virus (PhCMoV) that affects various plants, particularly tomatoes, eggplants, and cucumbers. Researchers found this virus in eight new European countries and linked it to severe symptoms, like fruit deformities, in economically important crops. The study highlights how sharing research data can lead to better understanding and management of plant diseases, which is crucial for agriculture. Who this helps: This helps farmers and agricultural scientists working to protect crops from viral infections.

PubMed

Relating Period and Cohort Fertility.

2022

Demography

Schoen R

Plain English
This study looked at the patterns of birth rates over time, comparing the total number of births in specific years to the number of births from earlier generations. The researchers found that birth rates in any given year are closely linked to the birth rates of the previous generation, with their calculations being only about 7-8% off from actual data gathered in the U.S. from 1917 to 2019. This finding helps us understand trends in fertility and suggests that birth rates may keep dropping in the future. Who this helps: This helps policymakers and healthcare professionals planning for population growth and resource needs.

PubMed

Chikungunya: an emerging rheumatological pandemic?

2021

Current rheumatology research

Bilsborrow JB, Amaral JK, Schoen R

Plain English
Researchers studied the chikungunya virus (CHIKV), which is spreading globally and causing significant health issues. While most people recover from the immediate symptoms, about 50% develop long-term arthritis, which can last for months to years. The study highlights the importance of controlling mosquito populations and developing a vaccine to prevent the virus and its long-term effects. Who this helps: This benefits patients affected by chikungunya and the healthcare providers caring for them.

PubMed

Possible Overestimation of Seed Transmission in the Spread of Pospiviroids in Commercial Pepper and Tomato Crops Based on Large-Scale Grow-Out Trials and Systematic Literature Review.

2021

Plants (Basel, Switzerland)

Verhoeven JTJ, Botermans M, Schoen R, Koenraadt H, Roenhorst JW

Plain English
This research looked at how pospiviroids, harmful plant viruses, spread in commercial pepper and tomato crops, especially through seeds. The study found that the belief that seeds are a major source of these infections might be exaggerated. After examining large-scale trials and previous research, the authors concluded that other sources, like ornamental plants and weeds, may play a bigger role than previously thought. Who this helps: This information benefits farmers and agricultural scientists by guiding better disease management practices.

PubMed

Dynamic Multistate Models With Constant Cross-Product Ratios: Applications to Poverty Status.

2020

Demography

Schoen R

Plain English
This study looked at how people move in and out of different poverty statuses over time by analyzing census data from 2009 and 2014. Researchers found that they could calculate detailed life tables showing how long men and women spent in various poverty states using a consistent statistical method. For example, this method allowed them to better understand the transitions between being poor and not poor. Who this helps: This helps policymakers and social scientists who focus on poverty.

PubMed

Keeping up with the fast-moving world of crisis management.

2020

Agriculture and human values

Rice CW, Schoen R, Aristidou A, Burgess SC, Capalbo S +16 more

PubMed

Addressing Sexual and Gender Harassment in Pharmacy Education to Improve Provider Wellness and Patient Care.

2020

American journal of pharmaceutical education

Schoen R, Henneman A

Plain English
This research paper studied the prevalence of sexual and gender harassment in pharmacy education and its impact on provider wellness and patient care. It found that, despite increased awareness, sexual harassment in healthcare has not significantly decreased over the years. The study emphasizes the need for pharmacy schools and organizations to take action against harassment, as it affects both healthcare providers and the quality of care patients receive. Who this helps: This helps patients and healthcare providers by improving the work environment in pharmacy education.

PubMed

Combined effect of modifiable and non-modifiable risk factors for colorectal cancer risk in a pooled analysis of 11 population-based studies.

2019

BMJ open gastroenterology

Wang X, O'Connell K, Jeon J, Song M, Hunter D +22 more

Plain English
This study looked at how both changeable factors (like diet and exercise) and unchangeable factors (like genetics and family history) affect the risk of colorectal cancer (CRC). They found that people with a higher overall risk (measured using a score) had a greater chance of developing CRC: over 30 years, risk increased from 2.5% for men in the lowest risk group to 5.9% for those in the highest group, and from 2.1% to 4.5% for women. Importantly, those with a high genetic risk can significantly lower their 30-year risk by making healthy lifestyle changes; for instance, high-risk men could drop their risk from 8.9% to 3.4% with better habits. Who this helps: This research helps patients, especially those with a family history of colorectal cancer.

PubMed

The time to decline: tracing a cohort's descendants in below replacement populations.

2018

Genus

Schoen R

Plain English
This study looked at how long it takes for the descendants of a group of people born in low-fertility populations to become fewer in number than the original group. The researchers found that if fertility rates are below replacement level, it can take over 150 years for the number of descendants to drop below the original cohort size, depending on how long people live. For instance, in Italy, with a fertility rate significantly below replacement, it takes more than 125 years for descendants to decrease in number. Who this helps: This information helps policymakers and researchers understand population dynamics and plan for future social and economic needs.

PubMed

Efficiency of ocular UV protection by clear lenses.

2018

Biomedical optics express

Rifai K, Hornauer M, Buechinger R, Schoen R, Barraza-Bernal M +4 more

Plain English
The study examined how different clear lenses protect eyes from harmful UV rays throughout the day, not just when it’s sunny. It found that lenses with a special UV absorber cut UV exposure down to 7%, while other types of lenses that only reduced back reflections still allowed 42% of UV light through. This is important because it shows that wearing clear lenses with UV protection can significantly help reduce eye damage from UV rays during everyday activities. Who this helps: Patients and anyone who wears glasses.

PubMed

A Mixed-Effects Model for Powerful Association Tests in Integrative Functional Genomics.

2018

American journal of human genetics

Su YR, Di C, Bien S, Huang L, Dong X +30 more

Plain English
This study focused on improving how scientists identify genetic factors linked to diseases, particularly through a new method that analyzes gene expression data alongside genetic variants. The researchers developed a new statistical model called MiST, which proved to be more effective than existing methods, successfully identifying two genes related to colorectal cancer that had previously gone unnoticed. This matters because it helps uncover more genetic influences on diseases, improving our understanding and potential treatment options. Who this helps: This helps researchers and patients by providing better insights into genetic risks for complex diseases.

PubMed

Rates, intrinsic linkages, and multistate population dynamics.

2017

Genus

Schoen R

Plain English
This study focused on a new method for understanding how populations move between different states or conditions over time. The researchers introduced the Intrinsic Linkage-Rate Ratio (IL-RR) model, which helps project population changes by linking population sizes at different times, making it easier to estimate how many people transition from one state to another. This is important because it enhances the ability to analyze and predict population dynamics, which can inform resources and policy decisions. Who this helps: This benefits demographers and policymakers who need accurate population forecasts.

PubMed

Temporal Dynamics of the Microbial Community Composition with a Focus on Toxic Cyanobacteria and Toxin Presence during Harmful Algal Blooms in Two South German Lakes.

2017

Frontiers in microbiology

Scherer PI, Millard AD, Miller A, Schoen R, Raeder U +2 more

Plain English
This research looked at the types of bacteria present in two recreational lakes in South Germany, focusing on harmful cyanobacteria and their toxins, specifically microcystins. The study found that the highest level of microcystin was 6.7 micrograms per liter, which is safe for swimming but not for drinking, and identified a specific type of bacteria as the main source of these toxins. Understanding which bacteria contribute to toxin production helps to manage risks for water safety and public health. Who this helps: This benefits patients, recreational water users, and public health officials.

PubMed

Hierarchical multistate models from population data: an application to parity statuses.

2016

PeerJ

Schoen R

Plain English
This study looked at how many children women in the U.S. are having by analyzing data from 2005 to 2010. It found that about 25% of women are expected to remain without children, and the trend is shifting toward having 0 to 3 children instead of the previous trend of 2 to 4 children. Understanding these patterns is important for planning resources and services related to family and population needs. Who this helps: This information benefits policymakers and health services planning for families.

PubMed

Metformin does not reduce markers of cell proliferation in esophageal tissues of patients with Barrett's esophagus.

2015

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Chak A, Buttar NS, Foster NR, Seisler DK, Marcon NE +13 more

Plain English
This study looked at whether the diabetes drug metformin could lower certain cellular markers associated with the growth of cancer in patients with Barrett's esophagus, a condition that can lead to cancer. Researchers found that metformin did not significantly change the levels of a specific marker in the esophagus, called pS6K1; the levels changed by only 1.4% in the metformin group compared to a -14.7% change in the placebo group. Although metformin slightly reduced insulin levels and insulin resistance, it did not impact cell growth or death in the esophagus, suggesting it is not effective for preventing cancer in these patients. Who this helps: This helps patients with Barrett's esophagus who are seeking effective cancer prevention options.

PubMed

Single-Laboratory Ruggedness Testing and Validation of a Modified QuEChERS Approach To Quantify 185 Pesticide Residues in Salmon by Liquid Chromatography- and Gas Chromatography-Tandem Mass Spectrometry.

2015

Journal of agricultural and food chemistry

Holmes B, Dunkin A, Schoen R, Wiseman C

Plain English
This study tested a special method to measure pesticide residues in fresh salmon to ensure the method works well. They found that out of 228 pesticides, 185 met their quality standards, and the method accurately measured most of those with recoveries between 70-120%. This is important because it helps ensure that salmon sold to consumers is safe and free of harmful pesticide levels. Who this helps: This benefits consumers, food safety regulators, and anyone concerned about pesticide levels in food.

PubMed

A pooled analysis of smoking and colorectal cancer: timing of exposure and interactions with environmental factors.

2012

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology

Gong J, Hutter C, Baron JA, Berndt S, Caan B +26 more

Plain English
This study looked at how smoking affects the risk of colorectal cancer and whether quitting smoking reduces that risk. It analyzed data from eight studies involving nearly 7,000 colorectal cancer patients and over 7,700 controls. The findings showed that current smokers had a 26% higher risk of colorectal cancer compared to never smokers, while former smokers were still at an 18% higher risk for up to 25 years after quitting. Additionally, the risk of colorectal cancer decreased faster for certain types of colorectal cancer after quitting, and factors like body weight and fruit consumption also influenced this risk. Who this helps: This helps patients, especially former smokers and those at risk for colorectal cancer.

PubMed

Endoscopic approach to removal of an osteochondroma of the mandibular condyle.

2011

Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons

Schoen R, Herklotz I, Metzger MC, May A, Schmelzeisen R

PubMed

A prospective evaluation of C-reactive protein levels and colorectal adenoma development.

2011

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology

Gunter MJ, Cross AJ, Huang WY, Stanczyk FZ, Purdue M +6 more

Plain English
This study looked at the link between C-reactive protein (CRP), an indicator of inflammation, and the development of colorectal adenomas, which are early signs of colorectal cancer. Researchers found that higher levels of CRP were linked to a 15% lower risk of developing these adenomas in individuals who had no polyps at the start of the study. This is surprising because it challenges what we typically understand about inflammation's role in cancer. Who this helps: This helps patients at risk of colorectal cancer and doctors who monitor their health.

PubMed

Early Family Formation among White, Black and Mexican American Women.

2010

Journal of family issues

Landale NS, Schoen R, Daniels K

Plain English
This study looked at how young women from White, Black, and Mexican American backgrounds start families, using data from over 6,000 participants. It found that cultural views and family backgrounds play significant roles in their choices. For instance, first-generation Mexican women place a high value on marriage, which leads them to marry earlier than others. Understanding these patterns is important because it helps reveal how family formation varies by race and background, which can influence social support systems and policies. Who this helps: This helps policymakers, social workers, and healthcare providers better support young women as they navigate family life.

PubMed

Osteomyelitis of the mandible following third molar surgery: a regrettable consequence in a healthy patient.

2009

Quintessence international (Berlin, Germany : 1985)

Schoen R, Suarez-Cunqueiro MM, Metzger MC, Schmelzeisen R

Plain English
This study looked at a 31-year-old man who developed a severe bone infection in his jaw after having his wisdom teeth removed. Despite receiving aggressive treatment, including antibiotics and surgery, the infection persisted and ultimately required a partial removal of his jawbone. This situation highlights the serious risks that can come with surgical procedures, even in otherwise healthy individuals. Who this helps: This information is useful for patients considering wisdom tooth removal and their doctors.

PubMed

Preliminary functional results of endoscope-assisted transoral treatment of displaced bilateral condylar mandible fractures.

2008

International journal of oral and maxillofacial surgery

Schoen R, Fakler O, Metzger MC, Weyer N, Schmelzeisen R

Plain English
This study investigated how well patients recovered from jaw joint function after a specific surgical approach for jaw fractures. Thirteen patients with displaced fractures underwent a minimally invasive surgery, and six and twelve months later, they were found to have good jaw movement, with the ability to open their mouths more than 40 mm without any problems. This is important because it shows that this technique can effectively restore jaw function after complex fractures, leading to better recovery for patients. Who this helps: Patients with jaw fractures.

PubMed

Borrelia burgdorferi basic membrane proteins A and B participate in the genesis of Lyme arthritis.

2008

The Journal of experimental medicine

Pal U, Wang P, Bao F, Yang X, Samanta S +4 more

Plain English
This study looked at two specific proteins from the Lyme disease-causing bacterium, Borrelia burgdorferi, to understand their role in Lyme arthritis, a painful joint condition. Researchers found that when these proteins, bmpA and bmpB, were targeted, it led to fewer bacteria and less inflammation in the joints of infected mice. Importantly, mice infected with a version of the bacteria lacking these proteins did not develop severe arthritis, highlighting their significance in the disease process. Who this helps: This research helps patients suffering from Lyme arthritis and doctors treating this condition.

PubMed

No immunological benefit of selenium in consecutive patients with autoimmune thyroiditis.

2008

Thyroid : official journal of the American Thyroid Association

Karanikas G, Schuetz M, Kontur S, Duan H, Kommata S +5 more

Plain English
This study looked at whether taking selenium supplements could help patients with autoimmune thyroiditis (AIT) improve their immune function and reduce specific antibodies related to their condition. The researchers included 36 AIT patients, dividing them into two groups—one that took selenium for three months and one that took a placebo. They found no significant changes in antibody levels or immune cell behavior between the two groups, indicating that selenium does not provide immunological benefits in these patients. Who this helps: This information is useful for doctors treating AIT patients, as it suggests that selenium supplements might not be necessary for everyone with this condition.

PubMed

Brief relaxation versus music distraction in the treatment of dental anxiety: a randomized controlled clinical trial.

2008

Journal of the American Dental Association (1939)

Lahmann C, Schoen R, Henningsen P, Ronel J, Muehlbacher M +4 more

Plain English
This study looked at ways to help people with dental anxiety, comparing brief relaxation techniques (BR) and music distraction (MD) to see which worked better. Out of 90 patients, those using brief relaxation saw a significant drop in anxiety levels, with an improvement score of about 20 points, while music distraction did not help patients with high anxiety levels at all. This matters because finding effective ways to reduce anxiety can lead to better dental health for those who struggle with it. Who this helps: Patients who experience dental anxiety.

PubMed

Precursors of Young Women's Family Formation Pathways.

2008

Journal of marriage and the family

Amato PR, Landale NS, Havasevich TC, Booth A, Eggebeen DJ +3 more

Plain English
This study looked at the different paths young women aged 18 to 23 take in forming families, focusing on factors like cohabitation, marriage, having children, and education. It found seven distinct patterns, with 29% of women going to college while not starting families and 14% becoming married mothers. Understanding these pathways helps identify the roles of background and personal values in shaping women's family decisions, which can guide support and resources for future generations. Who this helps: This benefits young women and policymakers working on family and education initiatives.

PubMed

Speech and swallowing impairment after treatment for oral and oropharyngeal cancer.

2008

Archives of otolaryngology--head & neck surgery

Suarez-Cunqueiro MM, Schramm A, Schoen R, Seoane-Lestón J, Otero-Cepeda XL +5 more

Plain English
This study examined how many people had issues with speaking and swallowing after surgery for oral cancer. Out of 1,334 patients surveyed, 63.8% reported speech problems and 75.4% reported swallowing difficulties. These issues were more common in patients with advanced tumors or those who had specific types of treatment, highlighting the need for better patient education about potential long-term effects. Who this helps: This helps patients recovering from oral cancer treatments.

PubMed

Orbital abscess after extraction of a maxillary wisdom tooth.

2007

The British journal of oral & maxillofacial surgery

Sakkas N, Schoen R, Schmelzeisen R

Plain English
This study looks at a 21-year-old patient who developed a serious eye infection called an orbital abscess after having a maxillary wisdom tooth removed. The infection caused a loss of vision, highlighting how dental procedures can lead to significant complications. Understanding these risks helps improve patient care during and after tooth extractions. Who this helps: This helps patients and dentists by emphasizing the importance of monitoring for complications after tooth extractions.

PubMed

Obturator after marsupialization of a recurrence of a radicular cyst of the mandible.

2007

Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics

Sakkas N, Schoen R, Schulze D, Otten JE, Schmelzeisen R

Plain English
This study focused on treating a recurring radicular cyst, a common dental cyst, in a 51-year-old man's jaw. The cyst was successfully managed using a procedure called marsupialization, followed by fitting him with an obturator. After 10 months, the cyst had completely resolved without returning, showing that this method effectively preserves important jaw structures and lowers the risk of fractures. Who this helps: This benefits patients with large dental cysts, providing them with a safer treatment option.

PubMed

Complicated late mandibular fracture following third molar removal.

2007

Quintessence international (Berlin, Germany : 1985)

Wagner KW, Schoen R, Wongchuensoontorn C, Schmelzeisen R

Plain English
This study looked at a rare complication that can occur after having wisdom teeth removed: fractures of the jawbone. Researchers described a case where a patient experienced a jaw fracture six weeks after the surgery, which was not visible in initial scans. Treating the fracture involved surgery and taking bone from another part of the body. This finding highlights the need for careful follow-up imaging when patients report symptoms after wisdom tooth removal to avoid serious complications like infections. Who this helps: This helps patients recovering from wisdom tooth surgery.

PubMed

Bone formation after sinus augmentation with engineered bone.

2007

Clinical oral implants research

Zizelmann C, Schoen R, Metzger MC, Schmelzeisen R, Schramm A +3 more

Plain English
This study looked at two types of bone grafts used to boost bone growth in the upper jaw during dental surgeries. It found that bone grafts taken from the patient's own body (autologous bone) had a much lower breakdown rate of 29% after three months, compared to a high 90% for the engineered bone grafts made from human cells. This is important because it suggests that natural bone grafts are more effective for this procedure, which can improve patient outcomes. Who this helps: This helps patients needing dental implants and their doctors.

PubMed

Alveolar zygomatic buttress: A new donor site for limited preimplant augmentation procedures.

2007

Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons

Gellrich NC, Held U, Schoen R, Pailing T, Schramm A +1 more

Plain English
This study explored a new technique for repairing small bone defects in the upper jaw before putting in dental implants. Researchers found that using bone from the zygomatic buttress (found in the cheek area) is effective and provides a natural shape for better fitting of implants. This method avoids damaging surrounding tissues, making the procedure safer and potentially more successful. Who this helps: This benefits patients needing dental implants, especially those with previous tooth loss and bone loss in the upper jaw.

PubMed

Peptic ulcer and bleeding events associated with rofecoxib in a 3-year colorectal adenoma chemoprevention trial.

2007

Gastroenterology

Lanas A, Baron JA, Sandler RS, Horgan K, Bolognese J +11 more

Plain English
This study looked at the risk of stomach ulcers and bleeding in patients taking a medication called rofecoxib over three years, compared to those receiving a placebo. The results showed that patients taking rofecoxib had significantly more bleeding or ulcer events, with 0.88 incidents per 100 patient-years, compared to just 0.18 for the placebo group, which is nearly five times higher. This is important because it highlights the potential risks of using rofecoxib in people with a history of colon polyps, suggesting that it could lead to serious gastrointestinal issues for these patients. Who this helps: This information is valuable for patients who have had colon polyps and their doctors, guiding treatment decisions.

PubMed

Comparative in vitro study of the proliferation and growth of human osteoblast-like cells on various biomaterials.

2007

Journal of biomedical materials research. Part A

Itthichaisri C, Wiedmann-Al-Ahmad M, Huebner U, Al-Ahmad A, Schoen R +2 more

Plain English
This study examined how human bone-like cells grow on different materials used in dental and facial surgeries. Researchers tested seven materials and found that cells grew best on a biodegradable material called Ethisorb, showing a significant increase in growth compared to others like Palacos and MacroPore. This is important because it helps identify which materials might be most effective for supporting bone growth in patients during surgeries. Who this helps: Patients undergoing dental and facial surgeries.

PubMed

Leadership Summit to Effect Change in Teaching and Learning: undergraduate education in agriculture.

2007

CBE life sciences education

Fagen AP, Schoen R, Labov JB

PubMed

Zygoma implant-supported prosthetic rehabilitation after partial maxillectomy using surgical navigation: a clinical report.

2007

The Journal of prosthetic dentistry

Kreissl ME, Heydecke G, Metzger MC, Schoen R

Plain English
This study looked at how to improve dental support for a patient who lost part of their upper jaw due to an infection. The researchers used advanced technology to place zygoma implants, which are special dental implants anchored in the cheekbone, helping create a stable base for a removable denture. In this case, the patient regained normal function, speech, and appearance, which is crucial for their quality of life. Who this helps: This benefits patients with jaw defects, particularly those requiring dental rehabilitation after surgery.

PubMed

Standardized colonoscopy reporting and data system: report of the Quality Assurance Task Group of the National Colorectal Cancer Roundtable.

2007

Gastrointestinal endoscopy

Lieberman D, Nadel M, Smith RA, Atkin W, Duggirala SB +11 more

Plain English
This study focused on creating a standardized way to report results from colonoscopy procedures, which are commonly used for screening and diagnosing colorectal cancer. The Quality Assurance Task Group reviewed existing quality indicators and developed a unified reporting system to help healthcare providers communicate better and improve the quality of colonoscopy services. Having a standard reporting system can lead to better care and outcomes for patients undergoing this important procedure. Who this helps: This helps patients and healthcare providers by ensuring consistent and high-quality colonoscopy services.

PubMed

Diplopia and acute rectus muscle palsy as symptoms of an infected follicular cyst of a maxillary right third molar: a case report.

2007

Quintessence international (Berlin, Germany : 1985)

Metzger MC, Wagner KW, Hohlweg-Majert B, Voss PJ, Schoen R +1 more

Plain English
This study examined a case where a 53-year-old man experienced double vision due to a severe infection linked to an impacted wisdom tooth in his upper jaw. The infection, caused by a cyst around the tooth, led to complications affecting his eye muscles. After emergency surgery and antibiotics, the patient fully recovered, highlighting the importance of recognizing dental issues that can lead to serious health problems. Who this helps: This helps patients with dental issues and healthcare providers diagnosing similar conditions.

PubMed

Family transitions in young adulthood.

2007

Demography

Schoen R, Landale NS, Daniels K

Plain English
This study looked at the family transitions of women up to age 24, using data from a large survey. It found that only 33% of women marry by that age, and 20% of those marriages end in divorce. Additionally, 38% have their first child, with most of these births occurring outside of marriage—66% among white women, 96% for black women, and 72% for Mexican American women. The research shows that the traditional paths to adulthood, like marrying and starting a family, have shifted significantly, with many women experiencing varied relationship and family situations. Who this helps: This information benefits young women, family planners, and social researchers.

PubMed

Inferior alveolar nerve transposition--an in vitro comparison between piezosurgery and conventional bur use.

2006

The Journal of oral implantology

Metzger MC, Bormann KH, Schoen R, Gellrich NC, Schmelzeisen R

Plain English
The study compared two methods for moving the inferior alveolar nerve, which is important for dental procedures. Researchers tested a traditional drill and a new ultrasound device on sheep jaws. They found that the drill created smoother surfaces and smaller defects in the bone compared to the ultrasound device, which caused more damage to the nerve's protective layer and left more bone debris. Who this helps: This research benefits dentists and oral surgeons by providing insights into safer surgical techniques.

PubMed

Multistate cohort models with proportional transfer rates.

2006

Demography

Schoen R, Canudas-Romo V

Plain English
This study introduced a new method to track how groups of people, specifically regarding childbirth, change over time as they have children. The researchers found that, based on U.S. data, most women tend to have two children, which is more common than having any other number, and changes in how many women remain childless significantly affect overall birth rates. Understanding these patterns helps predict future birth rates and family size trends. Who this helps: This benefits demographers, policymakers, and families planning for the future.

PubMed

Timing effects on first marriage: twentieth-century experience in England and Wales and the USA.

2005

Population studies

Schoen R, Canudas-Romo V

Plain English
This study looked at how the timing of first marriages has changed in England, Wales, and the USA during the twentieth century. Researchers found that while marriage rates have fallen, the decline isn't as big as it seems when considering how long people delay getting married. For example, the adjusted figures showed a smaller drop in marriage than the raw numbers suggested, especially in England and Wales. Who this helps: This helps sociologists and policymakers understand marriage trends to better support family planning and social services.

PubMed

Frequent Co-Authors

Rainer Schmelzeisen Li Hsu Polly Newcomb Sonja Berndt Emily White Ulrike Peters Marleen Botermans Tabitha Harrison Steven Gallinger Jenny Chang-Claude

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