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Scaffold-free cartilage produced using embryonic-derived mesenchymal stem cell spheroids

A new study demonstrates the potential to produce cellular spheroids from clinically relevant embryonic stem cells to generate scaffold-free chondrogenic or osteochondrogenic graft tissues. The researchers successfully cultured ES-MSC cellular spheroids, which matured into neocartilage tissues expressing cartilage-associated genes.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalTissue Engineering Part A·TypeExperimental study·DateAug 13, 2025

Study: Backward hopping may be better indication of recovery from ACL reconstruction

A University of Kansas researcher has found that single leg backward hopping can accurately measure knee strength and recovery in patients after ACL reconstruction. This method shows significant changes in knee mechanics compared to forward hopping, making it a potentially superior indicator of quadriceps strength deficiency.

SourceUniversity of Kansas·JournalJournal of Sport and Health Science·TypeExperimental study·DateSep 16, 2024

Ruptured Achilles tendon shows faster repair amid plasma irradiation treatment

Researchers at Osaka Metropolitan University have discovered that plasma irradiation can accelerate tendon repair, showing faster regeneration and increased strength in lab rats. This breakthrough could lead to shorter treatment times and more reliable tendon healing for athletes and individuals with sports-related injuries.

SourceOsaka Metropolitan University·JournalPLOS ONE·TypeExperimental study·DateMay 21, 2024

School-age girls with obesity are more likely to experience joint and muscle pain

Research by Queen Mary University of London found that girls with obesity are 1.7 times more likely than those with a healthy weight to have at least one GP consultation for musculoskeletal symptoms or diagnosis in childhood. Knee pain was the most common symptom reported, and researchers hope their findings will raise awareness about ...

SourceQueen Mary University of London·JournalArchives of Disease in Childhood·TypeData/statistical analysis·DateMar 12, 2024

Researchers studied whether machine learning can predict knee injuries - the largest data set ever collected in the field

Researchers at University of Jyväskylä used machine learning to predict ACL injuries in elite athletes but found a low overall accuracy rate. The study analyzed the largest data set ever collected and provided valuable insights into the challenges of predicting injuries in individual athletes.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalThe American Journal of Sports Medicine·TypeData/statistical analysis·DateNov 3, 2022

Weights can be weapons in battle against obesity

A recent study published in Obesity Reviews found that resistance training, in conjunction with a reduced calorie diet, can lead to significant fat mass and muscle loss. This breakthrough highlights the importance of considering non-aerobic exercise options for individuals struggling with obesity.

SourceEdith Cowan University·JournalObesity Reviews·TypeMeta-analysis·DateMay 15, 2022

Core strength could help dogs avoid knee injuries

A study of over 1,200 agility dogs found that core strength exercises and balance activities can lower the risk of cranial cruciate ligament ruptures. Dogs that engage in high-level agility events and flyball are at higher risk, while those with certain breeds and age factors may also be more prone to injury.

SourceWashington State University·JournalBMC Veterinary Research·TypeSurvey·DateFeb 17, 2022

Not just a sprained ankle: Scientists show musculoskeletal injury may affect gut microbiome

A recent study by researchers from Ritsumeikan University found that athletes with a history of sprained ankle showed reduced gut bacteria diversity compared to those without such a history. This suggests that musculoskeletal injury may have a negative impact on the gut microbiota, potentially leading to long-term health consequences.

SourceRitsumeikan University·JournalResearch in Sports Medicine·TypeExperimental study·DateFeb 15, 2022

Henry ford study shows non-opioids provide effective pain relief after knee surgery

A Henry Ford Health System study published in The American Journal of Sports Medicine found that a novel opioid-free pain management protocol provided the same pain relief for patients as common types of prescription opioids. This approach aims to reduce opioid misuse and promote more effective pain management after ACL knee reconstruc...

SourceHenry Ford Health·JournalThe American Journal of Sports Medicine·TypeRandomized controlled/clinical trial·DateNov 17, 2021

Canada should limit use of forceps in childbirth to prevent lifelong injuries to women: Study

A recent study has called for reduced forceps use in Canada and better education for both clinicians and mothers on how to avoid injury during childbirth. The researchers analyzed nearly two million birth records from Canada, Norway, Sweden, and Austria, finding that five percent of women had third or fourth degree tears to the perineum.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalActa Obstetricia Et Gynecologica Scandinavica·DateOct 19, 2021

Healing hydrogels

Researchers at the University of Tokyo have developed a novel crystal that allows hydrogels to rapidly recover from mechanical stress, making them suitable for medical applications. This breakthrough could lead to more effective treatments for sports injuries and joint pain.

SourceUniversity of Tokyo·JournalScience·DateJun 3, 2021

Social, not just biological factors, key in increased knee injuries among girls and women

Research highlights the importance of understanding social factors in preventing knee injuries among girls and women. The study suggests that gendered experiences and environmental influences play a significant role in shaping injury outcomes. Experts urge attention to these topics to improve prevention and management strategies.

SourceUniversity of Bath·JournalBritish Journal of Sports Medicine·DateMar 26, 2021

Genes play a role in common knee injury

Researchers at Lund University found that genes contribute more than previously thought to knee injuries, accounting for 69% of cases. The genetic risk was equally high in men and women, suggesting a possible preventive strategy by family members.

SourceLund University·JournalBritish Journal of Sports Medicine·DateDec 15, 2020

Study looks at opioid use after knee surgery

A study found that patients who received more opioid tablets after knee surgery consumed more tablets for longer periods, while those with preoperative education used fewer tablets for shorter durations. Reducing opioid use can lead to better patient outcomes.

SourceJAMA Network·JournalJAMA·DateJun 25, 2019

The fine print

Researchers have developed a method to 3D-print cells to produce human tissue such as ligaments and tendons, eliminating the need for additional surgeries and reducing reliance on harvested tissue. The technique involves printing stem cells on hydrogel to form tissue that can grow in vitro before implantation.

SourceUniversity of Utah·JournalJournal of Tissue Engineering and Regenerative Medicine·DateOct 10, 2018

Mining for gold with a computer

The Texas A🏩;M/Virginia Tech team developed image-analysis software to quickly measure key features of nanoporous gold from 150 peer-reviewed papers, correlating them with processing techniques. This allowed the identification of a new parameter and a quantitative law for controlling NPG properties.

SourceTexas A&M University·JournalScientific Reports·DateMay 3, 2018

Improvements in ACL surgery may help prevent knee osteoarthritis

A new review suggests that improved ACL reconstruction techniques can restore normal knee motion and slow degenerative changes associated with osteoarthritis. The placement of a graft on the femur is crucial for preventing cartilage thinning, a key factor in maintaining joint health and function.

SourceWiley·JournalJournal of Orthopaedic Research®·DateFeb 21, 2017

A better fix for torn ACLs

Researchers at the University of Missouri have developed a model showing a newer surgical technique results in a stronger, more natural ACL repair. The new suspensory fixation method reduces cell and tissue damage to the graft, allowing for full functional healing.

SourceUniversity of Missouri-Columbia·JournalArthroscopy The Journal of Arthroscopic and Related Surgery·DateApr 5, 2016