TEHRAN (ANA)- Researchers from the University of California, Irvine’s biomedical engineering department have discovered a new origin for two essential brain waves—slow waves and sleep spindles—that are critical for deep sleep.

TEHRAN (ANA)- Iranian researchers at Royan Research Institute made new discoveries by studying the role of secretions (exosomes) isolated from stem cells in repairing the cartilage of the amputated finger.

TEHRAN (ANA)- A knowledge-based company for the first time in Iran has successfully produced a body composition analyzer based on bioelectrical technology, which assists nutritional doctors and sports instructors in assessing people's health and fitness.

TEHRAN (ANA)- A new study shows that as cells grow in the embryonic incisor tooth, they feel the growing pressure and use this information to organize themselves.

TEHRAN (ANA)- New research conducted by the Medical Research Council (MRC) has identified genetic variants in two genes that have some of the largest impacts on obesity risk discovered to date.

TEHRAN (ANA)- Princeton scientists make a major improvement to a CRISPR-based gene-editing tool called “prime editing.”

TEHRAN (ANA)- Researchers at the University of Pittsburgh have identified blood-based markers that are associated with healthy and accelerated aging which can help predict a person’s biological age, which reflects the aging rate of their cells and organs, independent of their chronological age.

TEHRAN (ANA)- A research team, led by the Shanghai Institute of Ceramics (SIC), has developed a multicellular scaffold based on inorganic bioceramics for treating tendon-to-bone injuries.

TEHRAN (ANA)- A new research by an international team of scientists demonstrates that once stem cells have entered this state, known as lineage plasticity, they cannot function effectively in either role until they choose a definitive fate.

TEHRAN (ANA)- Iranian researchers at Royan Research Institute succeeded in making an artificial ovary to settle the problem of transplanting ovarian cells.