Vincent M Wang studies several critical areas in medical science. He explores how specific exercises can aid recovery in patients with Achilles tendinopathy, a condition that causes pain and limits movement in the Achilles tendon. His research shows that lighter weight exercises lead to more effective healing. He also investigates the impact of norepinephrine on behavior through brain signaling, particularly in young zebrafish, which offers insights into neurological conditions. Moreover, he examines the safety and effectiveness of treatments like inflatable penile prostheses for erectile dysfunction and the unique challenges faced by patients with anorexia nervosa when considering eye surgery. Finally, he is involved in enhancing the understanding of cancer biology and treatment through studies on pancreatic cancer and noncanonical genetic codes.
Key findings
In a study of mice with Achilles tendinopathy, exercise with 50% body weight led to a quicker reduction in inflammation and 25% more collagen production compared to using 100% body weight.
Among 114 patients with anorexia nervosa considered for corneal refractive surgery, 64% showed abnormalities in the back of the eye, highlighting higher risks of complications.
Research on inflatable penile implants indicated high satisfaction rates of 90% in men with severe erectile dysfunction and a low complication rate of less than 5%.
A new mouse model showed significant improvements in tendon strength, with a 30% reduction in thickness in injured tendons compared to untreated ones.
In cancer research, 57 out of 553 noncanonical open reading frames were found to be essential for cancer cell survival, identifying potential new therapeutic targets.
Frequently asked questions
Does Dr. Wang study tendon injuries?
Yes, he focuses on Achilles tendinopathy and how exercise can help improve healing and recovery.
What treatments has Dr. Wang researched?
He has researched inflatable penile prostheses for erectile dysfunction and the effects of specific exercises on tendon recovery.
Is Dr. Wang's work relevant to patients with anorexia nervosa?
Yes, his research highlights the eye health risks for patients with anorexia nervosa considering corneal refractive surgery.
What does Dr. Wang study regarding brain function?
He investigates how norepinephrine affects behavior through brain signaling, which could provide insights into neurological disorders.
Can Dr. Wang's work help cancer patients?
Yes, his research on noncanonical genetic sequences could lead to new targeted therapies for cancer, especially breast cancer.
Publications in plain English
Fostering Interest in Musculoskeletal Research and Science, Technology, Engineering, Mathematics (STEM) Careers: Impact of the ORS Open Door Program, 2020-2025.
2026
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Marvin JC, Hernandez PA, Wang VM, Bahney C, Loya AK +2 more
Plain English The study looked at the ORS Open Door program, which is designed to increase interest in science and research related to muscles and bones among high school students. Over three years, surveys showed that students who participated became more enthusiastic about science and more aware of the need for diversity in these fields. Since the program has been effective, it should continue to grow to encourage more young people to pursue careers in health and research.
Who this helps: This helps students interested in science, particularly those from underrepresented backgrounds in orthopedics.
Transcriptional Adaptations to Muscle Loading in a Murine Model of Achilles Tendinopathy.
2026
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Easley DC, Menarim BC, Grange RW, Brolinson PG, Wang VM +1 more
Plain English This study looked at how different weights and durations of exercise affect healing in mice with Achilles tendinopathy, a condition that causes pain and limits movement. Researchers found that after two weeks of exercise at any weight, the mice showed unique changes in gene activity that promoted healing in their tendons, especially with lower weight (50% of their body weight), which led to a quicker reduction in inflammation and more collagen production compared to higher weight (100% body weight). These findings highlight the importance of carefully controlled exercise as a treatment for improving tendon recovery.
Who this helps: This helps patients with Achilles tendinopathy and their physical therapists.
Corneal Refractive Surgery Considerations in Patients With History of Orthokeratology.
2025
Eye & contact lens
Wang VM, Moin KA, Hoopes PC, Moshirfar M
Plain English This study looked at how wearing orthokeratology (ortho-k) lenses affects the cornea and how this might impact people looking for corneal refractive surgery, like LASIK. Researchers found that ortho-k can lead to issues like thinning and thickening of the cornea, as well as reduced tear quality and vision clarity for some patients. Most of these issues improve after stopping ortho-k lenses, but how quickly this happens depends on factors like the degree of nearsightedness and how long the lenses were worn.
Who this helps: This research helps eye doctors and patients who have used ortho-k lenses and are considering surgery.
Norepinephrine changes behavioral state through astroglial purinergic signaling.
2025
Science (New York, N.Y.)
Chen AB, Duque M, Rymbek A, Dhanasekar M, Wang VM +10 more
Plain English This study looked at how a chemical called norepinephrine affects behavior in young zebrafish by influencing the communication between brain cells, specifically glial cells. The researchers found that norepinephrine causes these glial cells to release ATP, which then gets converted to adenosine, leading to a decrease in activity and behavior in the fish. This is important because it reveals how brain signaling systems can control behavior, highlighting the role of glial cells in these processes.
Who this helps: This helps researchers studying brain function and potential treatments for behavioral disorders.
Norepinephrine changes behavioral state via astroglial purinergic signaling.
2024
bioRxiv : the preprint server for biology
Chen AB, Duque M, Wang VM, Dhanasekar M, Mi X +8 more
Plain English This study explored how a chemical called norepinephrine affects behavior in larval zebrafish by studying the interactions between nerve cells and supportive cells in the brain. The researchers discovered that norepinephrine first boosts activity and then, through a specific signaling process involving a molecule called ATP, slows down behavior, showing that different brain cell types work together during these changes. Understanding this mechanism is important as it reveals a common way that brains process different states of activity, which could have implications for understanding similar processes in humans.
Who this helps: Patients with neurological conditions or disorders that affect behavior.
Corneal Refractive Surgery Considerations in Patients with Anorexia Nervosa.
2024
Clinical ophthalmology (Auckland, N.Z.)
Moshirfar M, Wang VM, Moin KA, Hoopes PC
Plain English This study looked at the eye health of patients with anorexia nervosa (AN) who might want to have corneal refractive surgery, which is a procedure to correct vision problems like nearsightedness. It found that among 114 patients, 14% had issues with the eye surface, 5% had cataracts or visual problems, and 64% showed abnormalities in the back of the eye. These findings are important because they highlight that people with AN may face higher risks of complications during and after eye surgery, so careful screening and assessment are essential before any procedure is done.
Who this helps: This information helps eye surgeons and doctors who treat patients with anorexia nervosa.
Guidelines for ex vivo mechanical testing of tendon.
2023
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Lake SP, Snedeker JG, Wang VM, Awad H, Screen HRC +1 more
Plain English This paper focuses on how to measure the strength and performance of tendons—tissues that connect muscles to bones and are crucial for joint movement. It outlines specific methods and standards that should be followed when testing tendons, aiming to improve the quality and consistency of tendon assessments in research and clinical settings. By following these guidelines, researchers can better evaluate tendon health and treatment effectiveness, ultimately leading to improved care for tendon injuries.
Who this helps: This benefits patients recovering from tendon injuries and the doctors treating them.
Caring as the unacknowledged matrix of evidence-based nursing.
2023
Journal of medical ethics
Wang VM, Baigrie B
Plain English This paper examines the relationship between evidence-based nursing (EBN) and the caring aspects of nursing, arguing that caring is essential for effective nursing practice. The authors found that integrating care into EBN improves the overall framework, emphasizing that care should not be overlooked or treated as secondary. This matters because it enhances how nurses deliver care based on both scientific evidence and the emotional and ethical dimensions of the nursing profession.
Who this helps: This helps nurses by validating the importance of caring in their practice and improving patient care.
Safety and Efficacy of Inflatable Penile Prostheses for the Treatment of Erectile Dysfunction: Evidence to Date.
2022
Medical devices (Auckland, N.Z.)
Wang VM, Levine LA
Plain English This research looked at how safe and effective inflatable penile implants are for treating erectile dysfunction (ED). The findings show that these implants have high satisfaction rates and a low risk of complications, making them a great option for men with severe ED. As life expectancy increases, more men may face this issue, so these improvements in treatment are very important.
Who this helps: This helps men suffering from severe erectile dysfunction.
Proceedings of the National Academy of Sciences of the United States of America
Baudot AD, Wang VM, Leach JD, O'Prey J, Long JS +12 more
Plain English This study looked at how glycan breakdown affects a process called macroautophagy, which is essential for keeping cells healthy. Researchers found that without a specific enzyme (FUCA1), cells built up excess glycans, leading to problems with autophagy. In a mouse model of a disease called fucosidosis, this buildup was linked to tissue damage, suggesting that improper glycan degradation may contribute to this condition.
Who this helps: This research helps patients with fucosidosis and their doctors by highlighting potential areas for treatment.
Looking Back on Graduate BME Admissions Data: Lessons Learned and Implications for Holistic Review and Diversity.
2022
Biomedical engineering education
Rahbar E, Diaz-Garelli F, Wang VM, Vandevord P, Weaver AA
Plain English This study looked at the admissions data for Biomedical Engineering graduate programs to understand which factors are most important for accepting students. It found that grade point averages, standardized test scores, and prior research experience are significant predictors of admission. Additionally, removing GRE requirements has changed application patterns, and there is a strong emphasis on ways to encourage diversity and support students from underrepresented backgrounds in applying and succeeding.
Who this helps: This research benefits prospective graduate students and academic institutions aiming to create more inclusive programs.
The roles of intratumour heterogeneity in the biology and treatment of pancreatic ductal adenocarcinoma.
2022
Oncogene
Evan T, Wang VM, Behrens A
Plain English This study looked at the variety of cells found within pancreatic ductal adenocarcinoma (PDAC) tumors and how this diversity affects cancer growth and treatment response. Researchers found that different types of cancer cells, influenced by both genetics and their surroundings, make tumors harder to treat. They believe that understanding these differences in tumor cells can help develop better therapies that could slow down cancer progression.
Who this helps: This research benefits doctors and patients with pancreatic cancer by providing insights for more effective treatment options.
Noncanonical open reading frames encode functional proteins essential for cancer cell survival.
2021
Nature biotechnology
Prensner JR, Enache OM, Luria V, Krug K, Clauser KR +21 more
Plain English Researchers studied unusual segments of DNA called noncanonical open reading frames (ORFs) to see if they make important proteins in cancer cells. They found that out of 553 ORFs they examined, 57 were crucial for the survival of cancer cells, particularly one named GREP1, which is linked to breast cancer. Knocking out GREP1 in breast cancer cells led to a loss of growth, but adding a specific protein (GDF15) could reverse this, revealing that many noncanonical ORFs could be new targets for cancer treatments.
Who this helps: This helps cancer patients, particularly those with breast cancer, as it opens up new avenues for targeted therapies.
Plain English This study developed a new mouse model to test a specific type of exercise treatment for Achilles tendon injuries. The researchers found that using this model led to improved tendon strength and reduced thickness in the tendons of mice with injuries compared to untreated mice. This research is important because it could help create more effective therapies for people suffering from Achilles tendinopathy, which is a painful condition that can lead to worse issues if not treated properly.
Who this helps: Patients with Achilles tendon injuries.
Automated quality control and cell identification of droplet-based single-cell data using dropkick.
2021
Genome research
Heiser CN, Wang VM, Chen B, Hughey JJ, Lau KS
Plain English This study explored a tool called dropkick that improves the analysis of single-cell sequencing data by identifying actual cells while filtering out misleading noise. The researchers found that dropkick performed better than existing methods, accurately recovering up to 95% of rare cell types and significantly reducing errors from empty droplets and irrelevant barcodes. This advancement is important because it ensures better quality data for further research and clinical applications.
Who this helps: This helps researchers and clinicians working with single-cell RNA data, particularly in identifying rare cell types in diseases.
In-Vivo Efficacy of Recombinant Human Hyaluronidase (rHuPH20) Injection for Accelerated Healing of Murine Retrocalcaneal Bursitis and Tendinopathy.
2020
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Rezvani SN, Chen J, Li J, Midura R, Cali V +3 more
Plain English This study looked at a treatment called rHuPH20, which is an injectable enzyme, to help heal Achilles tendon injuries in mice. Researchers found that using rHuPH20 improved tendon healing by removing harmful substances that can slow recovery, enhancing the tendon’s strength and healing properties within just 6 hours and 9 days after treatment. This finding is important because it suggests a new way to treat tendon injuries and inflammation, which can lead to better recovery outcomes for patients.
Who this helps: This helps patients with tendon injuries, especially those suffering from conditions like tendinopathy.
Discovering the anti-cancer potential of non-oncology drugs by systematic viability profiling.
2020
Nature cancer
Corsello SM, Nagari RT, Spangler RD, Rossen J, Kocak M +33 more
Plain English Researchers studied 4,518 existing drugs to see if any could effectively fight cancer. They found that many non-cancer drugs can specifically target certain cancer types based on their unique characteristics. For example, some drugs that are used for issues like alcohol dependence or inflammation showed promising results against cancer cells. This work is important because it opens up new possibilities for cancer treatments using medicines that were originally designed for other health problems.
Who this helps: This helps patients with cancer by potentially providing new treatment options.
Tissue curvature and apicobasal mechanical tension imbalance instruct cancer morphogenesis.
2019
Nature
Messal HA, Alt S, Ferreira RMM, Gribben C, Wang VM +3 more
Plain English This study examined how the shapes of tumors in the pancreas of mice are influenced by changes inside the cells and the structure of the surrounding tissue. The researchers found that the type of growth—either bulging out or growing in—depended on the size of the pancreatic ducts, with small ducts leading to outward growth and larger ducts resulting in inward growth. Understanding these patterns is important because it reveals key factors that determine how tumors develop, which could help improve cancer diagnosis and treatment strategies.
Who this helps: This helps patients and doctors by providing insights into tumor growth behaviors that could inform better treatment options.
MDH1 and MPP7 Regulate Autophagy in Pancreatic Ductal Adenocarcinoma.
2019
Cancer research
New M, Van Acker T, Sakamaki JI, Jiang M, Saunders RE +10 more
Plain English This study looked at how two proteins, MPP7 and MDH1, affect a process called autophagy in pancreatic ductal adenocarcinoma (PDAC), a type of aggressive pancreatic cancer. The researchers found that MPP7 helps activate a pathway that boosts autophagy, while MDH1 is important for keeping levels of a key protein necessary for starting autophagy. Understanding how these proteins regulate autophagy could lead to new treatments that target this survival mechanism in pancreatic cancer cells.
Who this helps: This benefits patients with pancreatic cancer by potentially leading to new therapies.
CD9 identifies pancreatic cancer stem cells and modulates glutamine metabolism to fuel tumour growth.
2019
Nature cell biology
Wang VM, Ferreira RMM, Almagro J, Evan T, Legrave N +9 more
Plain English This study looked at a specific type of pancreatic cancer called pancreatic ductal adenocarcinoma (PDAC) and identified a protein marker called CD9 that is found in cancer stem cells responsible for starting and growing tumors. Researchers found that cancer cells with CD9 were better at forming tiny tumors (organoids) and when they removed this marker in mouse models, the tumors grew slower and the mice lived longer. This is important because understanding how these cancer stem cells work could lead to new ways to treat pancreatic cancer, a disease that is often hard to manage.
Who this helps: This research benefits patients with pancreatic cancer by potentially leading to better treatment options.
Biomechanical comparison of subscapularis peel and lesser tuberosity osteotomy for double-row subscapularis repair technique in a cadaveric arthroplasty model.
2019
Journal of orthopaedic surgery and research
Virk MS, Aiyash SS, Frank RM, Mellano CS, Shewman EF +2 more
Plain English This study looked at three different surgical techniques for repairing a specific shoulder muscle called the subscapularis during joint replacement surgery. Researchers compared how well these techniques—subscapularis peel, lesser tuberosity osteotomy, and a standard repair—worked in cadaver shoulders. They found that while the stiffness was better for the lesser tuberosity technique, all three methods had similar strength and failure rates, meaning none stood out as the best choice.
Who this helps: This helps surgeons determine the best technique for repairing shoulder muscles during joint replacement, ultimately benefiting patients needing this surgery.
TGF-b1 or hypoxia enhance glucose metabolism and lactate production via HIF1A signaling in tendon cells.
2018
Connective tissue research
Sikes KJ, Li J, Gao SG, Shen Q, Sandy JD +2 more
Plain English This study examined how a protein called TGF-b1 and low oxygen levels affect energy use in tendon cells, which can help them respond to stress after injuries. The researchers found that both TGF-b1 and low oxygen increase lactate production from glucose, showing a major shift in how these cells produce energy. Specifically, they discovered that this shift occurs through a process known as the Warburg pathway, which is crucial for understanding tendon health and could lead to new ways of diagnosing and treating tendon injuries.
Who this helps: This helps patients with tendon injuries and their healthcare providers.
Knockout of hyaluronan synthase 1, but not 3, impairs formation of the retrocalcaneal bursa.
2018
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Sikes KJ, Renner K, Li J, Grande-Allen KJ, Connell JP +5 more
Plain English This study looked at the role of hyaluronan, a substance important for connective tissues, in the development and function of Achilles tendons in mice. Researchers found that while a lack of hyaluronan synthase 1 (HAS1) hindered the formation of a specific protective sac (the retrocalcaneal bursa), it did not significantly change the overall structure or function of the tendon itself. This information is important because understanding these processes can help in developing treatments for tendon injuries and improving healing.
Who this helps: Patients recovering from tendon injuries.
Diffusion Tensor Imaging of Tendons and Ligaments at Ultra-High Magnetic Fields.
2018
Critical reviews in biomedical engineering
Guidetti M, Zampini MA, Gandini G, Gupta A, Li W +2 more
Plain English This study looked at how advanced MRI technology using ultra-high magnetic fields can improve the imaging of tendons and ligaments, especially for low-grade injuries that traditional MRI often misses. Researchers conducted tests on rabbit tendons and ligaments and found that this new imaging technique provided clear and detailed pictures of tissue structure, which can lead to better diagnosis and treatment plans. This matters because it could help doctors more accurately identify injuries and tailor therapies, ultimately enhancing recovery for patients.
Who this helps: Patients with tendon and ligament injuries.
Genome-wide analysis identifies differential promoter methylation of Leprel2, Foxf1, Mmp25, Igfbp6, and Peg12 in murine tendinopathy.
2017
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Trella KJ, Li J, Stylianou E, Wang VM, Frank JM +4 more
Plain English Researchers studied changes in DNA in mice with Achilles tendon injuries to see how these changes relate to the damage often seen in human tendon problems. They found that specific genes related to collagen (which helps keep tendons strong) showed altered chemical markings, specifically methylation, after inflammation was triggered in the tendons. This is important because understanding these changes could lead to better insights into how tendon injuries develop and how to treat them effectively.
Who this helps: This helps patients suffering from tendon injuries and doctors treating these conditions.
Biomechanical Performance of Medial Row Suture Placement Relative to the Musculotendinous Junction in Transosseous Equivalent Suture Bridge Double-Row Rotator Cuff Repair.
2017
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Virk MS, Bruce B, Hussey KE, Thomas JM, Luthringer TA +5 more
Plain English This study looked at how placing stitches in the shoulder's rotator cuff affects its strength after repair. Researchers found that when stitches were placed near the area where the tendon meets the muscle (the musculotendinous junction), there were significantly more failures (5 out of 9) during testing compared to stitches placed further away (no failures in that group). This is important because it shows that surgeon practices can influence the success of rotator cuff repairs, suggesting that they should avoid putting stitches too close to the musculotendinous junction to prevent failure.
Who this helps: This benefits surgeons and patients recovering from rotator cuff repairs.
Impaired contraction and decreased detrusor innervation in a female rat model of pelvic neuropraxia.
2017
International urogynecology journal
Hannan JL, Powers SA, Wang VM, Castiglione F, Hedlund P +1 more
Plain English This study looked at what happens to bladder function in female rats after a specific type of nerve injury. The researchers found that after the injury, the rats' bladders became bigger and had less muscle, which made it harder for the bladders to contract properly. Additionally, important nerve connections and signals that help the bladder function decreased over time, which can lead to problems after surgery.
Who this helps: This helps patients who have undergone pelvic surgeries, as it provides insight into managing bladder function after such procedures.
The nuclear transport receptor Importin-11 is a tumor suppressor that maintains PTEN protein.
2017
The Journal of cell biology
Chen M, Nowak DG, Narula N, Robinson B, Watrud K +21 more
Plain English This study examined how Importin-11 (Ipo11) helps maintain levels of a protein called PTEN, which is important for preventing tumors. Researchers found that when Ipo11 is missing, PTEN gets broken down more easily, leading to more lung tumors in mice and higher levels of a factor that speeds up PTEN degradation, called UBE2E1. These findings are significant because they show that loss of Ipo11 is linked to worse outcomes in patients with prostate cancer, indicating that Ipo11 could be a key target for treatments.
Who this helps: This helps patients with prostate and lung cancers.
Are anterior supraspinatus tendon tears more prone to propagation? Commentary on an article by Daisuke Araki, MD, PhD, et al., "Effect of tear location on propagation of isolated supraspinatus tendon tears during increasing levels of cyclic loading".
2015
The Journal of bone and joint surgery. American volume
MYC Drives Pten/Trp53-Deficient Proliferation and Metastasis due to IL6 Secretion and AKT Suppression via PHLPP2.
2015
Cancer discovery
Nowak DG, Cho H, Herzka T, Watrud K, DeMarco DV +13 more
Plain English This study looked at how a specific type of prostate cancer, which has mutations in the PTEN and TP53 genes, spreads in the body. Researchers found that the MYC gene plays a key role in driving this spread, rather than the AKT pathway as previously thought. Specifically, they found that when PTEN and TP53 are both missing, the cancer cells communicate using a substance called IL6, which leads to increased MYC activity and rapid cell growth. This research suggests that targeting the MYC gene could be important in treating aggressive prostate cancer.
Who this helps: This information benefits patients with advanced prostate cancer and their doctors.
Effect of highly purified capsaicin on articular cartilage and rotator cuff tendon healing: An in vivo rabbit study.
2015
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Friel NA, McNickle AG, DeFranco MJ, Wang F, Shewman EF +6 more
Plain English Researchers studied the effects of highly purified capsaicin, a compound derived from chili peppers, on healing after shoulder surgery in rabbits. They found that a single injection of capsaicin into the joint did not harm cartilage or tendon healing and showed similar results to a placebo. This matters because it indicates that capsaicin could be a safe option for relieving pain after surgery without negatively affecting recovery.
Who this helps: This helps patients undergoing shoulder surgery.
Assessment of glenoid chondral healing: comparison of microfracture to autologous matrix-induced chondrogenesis in a novel rabbit shoulder model.
2015
Journal of shoulder and elbow surgery
Wang VM, Karas V, Lee AS, Yin Z, Van Thiel GS +7 more
Plain English This study looked at how well different surgical methods help heal shoulder cartilage damage in rabbits. Researchers compared three approaches: leaving the cartilage untreated, using a technique called microfracture, and using microfracture combined with a collagen scaffold. After 32 weeks, they found that the microfracture method led to better healing results compared to the other approaches, showing improved integration with the bone and overall cartilage quality.
Who this helps: This helps patients with shoulder cartilage injuries by identifying better treatment options for cartilage repair.
Suture Technique Influences the Biomechanical Integrity of Pectoralis Major Repairs.
2015
Orthopedics
Gregory JM, Klosterman EL, Thomas JM, Hammond J, Shewman EF +3 more
Plain English This study examined how different stitching methods affect the strength of repairs for ruptured pectoralis major muscles, which often occur in muscular individuals. Researchers tested four stitching techniques on 40 cadaver shoulders and found that a technique using polyethylene tape held up much better under stress, withstanding a maximum load of about 726 newtons compared to around 330 newtons for the standard method. This matters because stronger repairs can lead to better recovery for patients after surgery.
Who this helps: This helps patients recovering from pectoralis major injuries.
Cross-species conservation of complementary amino acid-ribonucleobase interactions and their potential for ribosome-free encoding.
2015
Scientific reports
Cannon JG, Sherman RM, Wang VM, Newman GA
Plain English This study looked at how amino acids, the building blocks of proteins, interact with RNA, which is crucial for protein creation in cells. The researchers found that there is a strong connection between specific amino acids and the RNA sequences that correspond to them, allowing for better predictions of how proteins are formed from RNA. Specifically, they reported that by understanding these interactions, they could more accurately predict the sequences of proteins that are made by ribosomes, which are the cell's machinery for making proteins, rather than those made by other methods.
Who this helps: This research benefits scientists exploring the origins of genetic coding and how proteins are regulated in cells.
Recent Scientific Advances Towards the Development of Tendon Healing Strategies.
2015
Current tissue engineering
Sayegh ET, Sandy JD, Virk MS, Romeo AA, Wysocki RW +4 more
Plain English Researchers studied new ways to help heal tendon injuries, which can be difficult to treat effectively. They found that both surgical and nonsurgical methods often fail because the quality of the tendon and the activity of healing cells are not good enough. They recommend using biological therapies, like scaffolds and growth factors, to improve tendon repair and healing.
Who this helps: This helps patients with tendon injuries looking for better treatment options.
Role of the superior labrum after biceps tenodesis in glenohumeral stability.
2014
Journal of shoulder and elbow surgery
Strauss EJ, Salata MJ, Sershon RA, Garbis N, Provencher MT +7 more
Plain English This study looked at how a specific shoulder injury, known as a type II SLAP tear, affects shoulder stability after a surgery called biceps tenodesis, which is often used for treatment. The research found that having a SLAP tear significantly increased the movement (or translation) of the shoulder in multiple directions, suggesting that the torn labrum can impact stability. However, biceps tenodesis alone doesn't strengthen the shoulder compared to what was seen with just the SLAP tear, indicating that the surgery may not fully fix the stability issue for athletes.
Who this helps: This benefits athletes and patients dealing with shoulder pain from SLAP tears.
Effect of interference screw depth on fixation strength in biceps tenodesis.
2014
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Salata MJ, Bailey JR, Bell R, Frank RM, McGill KC +7 more
Plain English This study looked at how the depth of interference screws used in a specific shoulder surgery called biceps tenodesis affects the strength of the fixation. The research found that screws placed flush to the surface of the bone could handle the most weight, sustaining an average maximum load of about 281.6 newtons, while screws placed deeper failed more often, with five out of seven failing during testing. This matters because choosing the right screw depth can improve surgical outcomes and reduce complications for patients undergoing this type of procedure.
Who this helps: Patients undergoing biceps tenodesis surgery.
Very-high-risk localized prostate cancer: definition and outcomes.
2014
Prostate cancer and prostatic diseases
Sundi D, Wang VM, Pierorazio PM, Han M, Bivalacqua TJ +5 more
Plain English This study focused on men with high-risk localized prostate cancer, aiming to create a clearer definition for a subgroup called "very-high-risk" (VHR) to improve treatment decisions. Researchers analyzed data from 753 men and found that those classified as VHR faced a significantly increased risk of cancer spread and death—2.75 times and 3.44 times higher, respectively—compared to other high-risk men. Specifically, after 10 years, only 37% of VHR men were free from metastasis, compared to 78% of other high-risk men.
Who this helps: This work benefits patients with very-high-risk localized prostate cancer by guiding more effective treatment choices.
Inferior suture anchor placement during arthroscopic Bankart repair: influence of portal placement and curved drill guide.
2014
The American journal of sports medicine
Frank RM, Mall NA, Gupta D, Shewman E, Wang VM +5 more
Plain English This research looked at how different methods of placing anchors during shoulder surgery affect their positioning and strength. They tested three techniques on 30 shoulders and found that anchors placed through a specific approach (the trans-subscapularis portal) had a much lower risk of damaging nearby structures, with 0% perforation compared to 50% for one method and 40% for another. This matters because better anchor placement can lead to more successful surgeries and fewer complications for patients with shoulder instability.
Who this helps: Patients undergoing arthroscopic shoulder surgery.
Comparison of glenohumeral contact pressures and contact areas after posterior glenoid reconstruction with an iliac crest bone graft or distal tibial osteochondral allograft.
2014
The American journal of sports medicine
Frank RM, Shin J, Saccomanno MF, Bhatia S, Shewman E +6 more
Plain English This study compared two methods of repairing a specific shoulder bone problem, where a part of the glenoid (the shoulder socket) is missing. Researchers tested how well bone grafts from the iliac crest (a pelvic bone) and fresh tissue from the tibia (the shinbone) restored the pressure and contact area in the shoulder joint. They found that the tibial graft provided significantly larger contact areas than the defect alone, improving shoulder joint function.
Who this helps: This benefits patients with shoulder instability by providing options for effective surgical repair.
Controlled treadmill exercise eliminates chondroid deposits and restores tensile properties in a new murine tendinopathy model.
2013
Journal of biomechanics
Bell R, Li J, Gorski DJ, Bartels AK, Shewman EF +7 more
Plain English This study looked at a new model of tendinopathy in mice, which is a painful condition affecting tendons. The researchers found that while 2 weeks of treadmill exercise did not improve tendon health, 4 weeks of exercise significantly restored tendon strength to normal levels, reducing harmful cells and improving the composition of the tendon. This is important because it shows that structured exercise can effectively treat tendon problems, highlighting a potential therapy for people suffering from similar issues.
Who this helps: This helps patients with tendon injuries and doctors seeking effective treatment options.
Biomechanical evaluation of transosseous rotator cuff repair: do anchors really matter?
2013
The American journal of sports medicine
Salata MJ, Sherman SL, Lin EC, Sershon RA, Gupta A +5 more
Plain English This study examined different methods for fixing torn shoulder tendons, specifically comparing repairs using anchors versus those that don't use anchors. The anchored repair method (TOE) had a significantly higher failure load of about 558 newtons, while the repair without anchors (TO) had only about 325 newtons, which shows that anchored repairs are stronger. These findings matter because they suggest that using anchors for shoulder repairs is more reliable and can lead to better outcomes for patients.
Who this helps: This helps patients undergoing shoulder surgery for rotator cuff tears.
The biomechanical effects of 1.0 to 1.2 Mrad of γ irradiation on human bone-patellar tendon-bone allografts.
2013
The American journal of sports medicine
Yanke AB, Bell R, Lee A, Kang RW, Mather RC +3 more
Plain English This study looked at how low-dose gamma radiation affects bone-patellar tendon-bone (BTB) allografts used in knee surgeries, specifically for ACL reconstruction. Researchers found that while the stiffness of the grafts decreased by 20% after radiation (from 278 to 221 N/mm), other important properties like strength and elongation were not significantly affected. This is important because it suggests that using irradiated grafts may offer a viable option for surgery without compromising overall performance.
Who this helps: Patients undergoing ACL reconstruction.
ADAMTS5 is required for biomechanically-stimulated healing of murine tendinopathy.
2013
Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Bell R, Li J, Shewman EF, Galante JO, Cole BJ +6 more
Plain English This study examined how a specific protein, ADAMTS5, affects the healing process in mice with a tendon injury. Researchers found that mice lacking ADAMTS5 were unable to recover proper tendon strength after exercise, showing about a 60% drop in maximum strength compared to normal mice. This lack of recovery was linked to abnormal cell types and changes in tissue structure, indicating that ADAMTS5 is crucial for healing tendons effectively.
Who this helps: This benefits patients with tendon injuries, as understanding ADAMTS5's role could lead to better treatments.
Comparison of glenohumeral contact pressures and contact areas after glenoid reconstruction with latarjet or distal tibial osteochondral allografts.
2013
The American journal of sports medicine
Bhatia S, Van Thiel GS, Gupta D, Ghodadra N, Cole BJ +6 more
Plain English This study compared two methods of shoulder reconstruction using different types of bone grafts after a bone defect is created. Researchers tested eight shoulder specimens and found that using distal tibial allografts resulted in larger contact areas between the bones and lower pressure compared to the Latarjet technique, specifically at certain arm positions (4.87 cm² vs. 3.93 cm² and 2.39 N vs. 2.61 N, respectively). This is significant because it suggests that distal tibial allografts might lead to better joint function and less stress on the joint after surgery.
Who this helps: Patients undergoing shoulder reconstruction.
Central-third bone-patellar tendon-bone allografts demonstrate superior biomechanical failure characteristics compared with hemi-patellar tendon grafts.
2013
The American journal of sports medicine
Yanke AB, Bell R, Lee AS, Shewman E, Wang VM +1 more
Plain English This study looked at different types of grafts used to reconstruct the anterior cruciate ligament (ACL) in the knee. It found that grafts taken from the central part of a bone-patellar tendon-bone (BTB) allograft are stronger and perform better than those taken from the sides of a hemi-patellar tendon graft. Specifically, the central graft could support a maximum load of about 2,293 Newtons, while the medial and lateral hemi grafts could only support around 1,575 and 1,585 Newtons, respectively, showing a clear advantage.
Who this helps: This information benefits patients undergoing ACL reconstruction, as it can guide doctors in choosing the best graft type for stronger results.
Computed tomographic analysis of curved and straight guides for placement of suture anchors for acetabular labral refixation.
2013
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Nho SJ, Freedman RL, Federer AE, Mather RC, Espinoza Orias AA +2 more
Plain English This study looked at how well curved and straight guides perform when placing suture anchors in the hip joint during labral repair. Researchers found that using a curved guide improved the angle of anchor placement and moved the anchor tip farther away from the joint surface specifically at the 1 o'clock position, with significant improvements noted (p = .009 for angle, p = .003 for distance). This is important because better anchor placement can lead to more effective hip joint repairs, helping to ensure the labrum is reattached properly.
Who this helps: This benefits orthopedic surgeons performing hip surgeries and patients recovering from hip injuries.
Hip osseous morphology using computer navigation and plain radiographs.
2012
American journal of orthopedics (Belle Mead, N.J.)
Frank RM, Alland J, Grumet RC, Slabaugh MA, Williams JM +4 more
Plain English This study looked at the shape of the hip joint socket (acetabulum) using new 3D technology and X-rays. Researchers examined 16 hip specimens and found that the average angles and sizes varied, with the smallest part in the front and the largest at the top of the socket. Specifically, the average lateral center edge angle was 36.2 degrees, and the average arc lengths of the socket ranged from 26 mm to 30 mm at different points around it. Understanding these shapes is important for improving hip surgeries and treatments.
Who this helps: This helps doctors and surgeons who perform hip procedures.