Health Services AccessibilityOral HealthTexasDiabetes MellitusMicroalgaeMass ScreeningFermentationReferral and ConsultationChlorophytaBiomassBiofuelsPondsSuccinic AcidCitric AcidCommunity Health Centers
Practice Location
6301 HARRIS PKWY STE 300 FORT WORTH, TX 76132-4249
Dr. McGowen studies various aspects of health and sustainability through his work with ultrasound imaging to assess muscle functions, crucial for patients suffering from low back pain. He also researches algae cultivation and the sustainability of biofuel production, including how to manage nutrient levels for optimal growth and how to preserve algae effectively after harvest. Furthermore, he investigates oral health care improvements for individuals with diabetes, aiming at better access and outcomes in dental treatment. His studies bridge medical treatments and innovative techniques in agriculture, biofuels, and health care.
Key findings
Ultrasound imaging reliably measures muscle thickness with consistency scores between 0.85 and 0.98, aiding assessment in patients with low back pain.
Using citric acid during the storage of Tetradesmus obliquus algae resulted in only 1% weight loss after 28 days, significantly better than the 18% loss without treatment.
Managing nitrogen levels in Monoraphidium sp. algae cultivation led to a biomass loss of over 20% with high nitrogen storage, compared to an 8% loss without extra nitrogen.
In a community clinic, the screening rate for diabetes patients increased from 0% to 52%, and referrals to dental services climbed to 35.9% within six months.
Three halotolerant algal strains could produce between 2.9 to 4.0 grams of biomass per square meter each day in winter cultivation conditions.
Frequently asked questions
Does Dr. McGowen study low back pain?
Yes, he researches muscle functionality assessment using ultrasound imaging, which is vital for understanding and treating low back pain.
What types of algae does Dr. McGowen work with?
He studies various types of algae, including Tetradesmus obliquus and Picochlorum celeri, focusing on their cultivation, preservation, and use in biofuels and chemicals.
How does Dr. McGowen’s research help diabetes patients?
His work aims to improve oral health screening and dental referrals for diabetes patients, enhancing their access to necessary dental care.
What is the significance of nitrogen management in algae farming according to Dr. McGowen?
Proper nitrogen management is crucial as it affects the stability and quality of algae biomass, influencing its use in renewable energy and sustainable products.
Has Dr. McGowen published work on antibiotics?
Yes, he conducted research on the effectiveness of cefazolin against Bacteroides fragilis, contributing to treatment options for infections caused by this bacterium.
Publications in plain English
Citric acid treatment of Tetradesmus obliquus biomass reduces dry matter loss in handling, queuing, and long-term storage, while stimulating auto-fermentative production of succinic acid.
2026
Journal of industrial microbiology & biotechnology
Wahlen BD, St Germain CC, Wendt LM, McGowen J, You Y
Plain English Researchers studied how to preserve algae biomass right after harvesting, specifically looking at a type of algae called Tetradesmus obliquus. They found that when they used citric acid during storage, the biomass lost only 1% of its weight after 28 days, compared to a 4% loss in just 4 hours without treatment, and 18% after 4 weeks. This method not only prevents degradation but also encourages the algae to produce a useful chemical called succinic acid, which could be beneficial for making fuels and other chemicals.
Who this helps: This helps algae producers and companies looking to use algae for sustainable products.
Reliability of ultrasound imaging of erector spinae and gluteus medius muscle function using linear regression estimation of contraction.
2026
Journal of back and musculoskeletal rehabilitation
Koppenhaver S, Pokhrel S, Fernández-Matías R, Koh Y, McGowen J +2 more
Plain English This study looked at how reliable ultrasound imaging is for measuring the thickness of the erector spinae and gluteus medius muscles, which are linked to low back pain. Researchers found that the thickness measurements were very reliable, with consistency scores between 0.85 and 0.98, meaning they can trust these ultrasound images to accurately show muscle thickness when resting or contracting. This is important because it can help doctors better assess muscle function in patients with back pain.
Who this helps: Patients with low back pain.
Improving oral health screening and dental referrals for patients with diabetes in a community health clinic.
2025
Journal of the American Association of Nurse Practitioners
McGowen J, Shaw K
Plain English Researchers at a community health clinic in Plano, Texas, focused on improving oral health screenings and dental referrals for adults with diabetes, as these patients often face barriers to dental care. Over six months, they aimed to increase screenings from 0% to 80% and referrals from 0% to 50%. They successfully screened 52% of eligible patients and referred 35.9% to dental services, leading to 17.7% actually receiving care. This work shows that better coordination between medical and dental care can enhance the overall health of people with chronic conditions like diabetes.
Who this helps: This helps patients with diabetes who struggle to access dental care.
Bacteriophage and megaviruses from outdoor microalgae ponds in Mesa, Arizona.
2025
Microbiology resource announcements
Ruth N, Olsen Martinez A, Hatch A, McGowen J, Pacheco S +2 more
Plain English This study examined the types of viruses found in outdoor microalgae ponds in Mesa, Arizona, focusing on bacteriophages and megaviruses. Researchers identified specific genetic sequences of these viruses, which are important because they interact with the microalgae that can be used for making biofuels and health products. Understanding these viruses can help improve the efficiency of microalgae farming, which is a crucial step for renewable energy and health industries.
Who this helps: This helps farmers, energy companies, and health product manufacturers.
Effect of nitrogen management in cultivation on the stability and microbial community of post-harvest Monoraphidium sp. algae biomass.
2023
Journal of industrial microbiology & biotechnology
Wahlen BD, Wendt LM, St Germain CC, Traynor SM, Barboza C +4 more
Plain English This study looked at how managing nitrogen levels during algae farming affects the quality and stability of stored algae biomass, specifically a type called Monoraphidium sp. The researchers found that algae grown with added nitrogen broke down more quickly during storage, losing over 20% of its mass, compared to only 8% loss from algae grown without extra nitrogen. Understanding how to manage nitrogen effectively is important because it helps ensure a reliable supply of high-quality algae for further use.
Who this helps: This helps algae producers and businesses that rely on algae for various applications.
Biodiversity and disease risk in an algal biofuel system: An experimental test in outdoor ponds using a before-after-control-impact (BACI) design.
2022
PloS one
Widin SL, Billings KM, McGowen J, Cardinale BJ
Plain English This study looked at whether growing different types of algae together (polycultures) could reduce the risk of disease and improve productivity compared to growing one type of algae alone (monocultures) in large outdoor ponds. The researchers found that polycultures did not reduce disease risk and showed similar productivity levels as monocultures during the 43-day experiment. This is important because it suggests that growing algae in groups may not provide the expected benefits in preventing disease outbreaks, which is critical for successful biofuel production.
Who this helps: This helps biofuel producers and researchers working on sustainable energy solutions.
Picochlorum celeri as a model system for robust outdoor algal growth in seawater.
2021
Scientific reports
Krishnan A, Likhogrud M, Cano M, Edmundson S, Melanson JB +4 more
Plain English This study focused on a type of algae called Picochlorum celeri, which showed impressive growth in seawater. Researchers found that it could produce an average of about 31 grams of biomass per square meter each day over four months, with some days exceeding 40 grams. This matters because using algae like Picochlorum celeri for biomass production in salty water could offer a sustainable solution for creating biofuels and other materials without relying on freshwater or harmful chemicals.
Who this helps: This benefits researchers, biofuel producers, and environmentalists looking for sustainable energy solutions.
Down-Selection and Outdoor Evaluation of Novel, Halotolerant Algal Strains for Winter Cultivation.
2018
Frontiers in plant science
Dahlin LR, Van Wychen S, Gerken HG, McGowen J, Pienkos PT +2 more
Plain English This study focused on finding new types of algae that can grow well outdoors during the winter, especially in salty water. Researchers tested 300 different strains and selected three that showed the best growth. These strains were able to produce between 2.9 to 4.0 grams of biomass per square meter per day, with peak production rates reaching up to 6.5 grams per square meter per day, which is the highest reported for winter-growing algae in similar conditions. This is important because it shows that these algae can be cultivated in winter, potentially helping to produce renewable fuels and chemicals all year round.
Who this helps: This benefits renewable energy producers and researchers focused on sustainable fuel sources.
Unified field studies of the algae testbed public-private partnership as the benchmark for algae agronomics.
2018
Scientific data
Knoshaug EP, Wolfrum E, Laurens LML, Harmon VL, Dempster TA +1 more
Plain English This study focused on understanding how algae can be effectively grown in open ponds across various environments in the U.S. and Hawaii. Researchers collected detailed seasonal data on algae growth, including factors like climate and harvest results, which can help improve algae farming practices. This information is vital for advancing the use of algae in agriculture, potentially leading to new ways to produce food and biofuels sustainably.
Who this helps: This benefits farmers, agricultural researchers, and anyone interested in sustainable food production.
Strain, biochemistry, and cultivation-dependent measurement variability of algal biomass composition.
2014
Analytical biochemistry
Laurens LM, Van Wychen S, McAllister JP, Arrowsmith S, Dempster TA +2 more
Plain English This study looked at how different types of algae (specifically Scenedesmus sp., Chlorella sp., and Nannochloropsis sp.) and their chemical makeup affect the accuracy of measuring their components, such as fats, proteins, and carbohydrates. Researchers tested six different methods to analyze 100 samples and found that some methods could be off by as much as 90% due to chemical issues. The results emphasize the importance of using precise techniques to ensure accurate measurements of algae, which matters because these measurements are crucial for making biofuels economically viable.
Who this helps: This helps biofuel manufacturers and researchers who are developing sustainable energy sources.
A cell-based microarrayed compound screening format for identifying agonists of G-protein-coupled receptors.
2003
Analytical biochemistry
Gopalakrishnan SM, Moreland RB, Kofron JL, Helfrich RJ, Gubbins E +6 more
Plain English This study explored a new method to find compounds that activate a specific receptor in the brain called the dopamine D(4.4) receptor, which is important for drug development. By testing a large library of 260,000 compounds using a unique screening technique, the researchers identified several new compounds that can activate this receptor effectively. This development is significant because it could lead to better treatments for conditions like schizophrenia and other mental health disorders.
Who this helps: Patients with mental health disorders and their doctors.
The use and evaluation of 2 + 2 photoaddition in immobilization of oligonucleotides on a three dimensional hydrogel matrix.
2001
Nucleosides, nucleotides & nucleic acids
Elghanian R, Xu Y, McGowen J, Seithoff M, Liu CG +7 more
Plain English This study looked at a new method for attaching small pieces of DNA, called oligonucleotides, to a special gel that can help detect specific genetic materials. Researchers found that by using a specific light-activated chemical process, they could effectively bind these DNA pieces to a three-dimensional gel, enhancing their ability to find target DNA sequences. This is important because it could lead to better tools for identifying genetic disorders or infections.
Who this helps: Patients needing accurate genetic testing.
Activity of cefazolin and two beta-lactamase inhibitors, clavulanic acid and sulbactam, against Bacteroides fragilis.
1987
Antimicrobial agents and chemotherapy
Fekete T, McGowen J, Cundy KR
Plain English This study examined how effective the antibiotic cefazolin is when used alone and when combined with two substances, clavulanic acid and sulbactam, against a type of bacteria called Bacteroides fragilis. Researchers found that cefazolin was effective at a concentration that can be easily achieved in the body, with half of the bacterial samples showing a minimum effective dose (MIC50) of 32 micrograms/ml. When combined with 0.5 micrograms/ml of clavulanic acid, 90% of the samples (MIC90) responded at just 8 micrograms/ml, indicating that this combination is particularly effective.
Who this helps: This helps patients with infections caused by Bacteroides fragilis by providing a clearer treatment option.
Bradley D Wahlen Chelsea C St Germain Lynn M Wendt Yaqi You Matthew C Posewitz Lieve M L Laurens Thomas A Dempster Stefanie Van Wychen Philip T Pienkos Shane Koppenhaver
Physician data sourced from the
NPPES NPI Registry
.
Publication data from
PubMed
.
Plain-English summaries generated by AI.
Not medical advice.