PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

How does ursolic acid induce neural regeneration after sciatic nerve injury?

2013-10-25
(Press-News.org) Contact information: Meng Zhao
eic@nrren.org
86-138-049-98773
Neural Regeneration Research
How does ursolic acid induce neural regeneration after sciatic nerve injury? Ursolic acid (chemical name 3-hydroxy-12- ursen-28-oic acid) is a triterpenoid extracted from natural plant-based drugs, and has anti-oxidative, anti-inflammatory, anti-apoptotic, and anti-scarring effects, and it regulates the immune system and promotes the repair of injured neurons.However, no reports have explored its role in peripheral nerve injury. A recent study by Prof. Jiajun Chen and team from China-Japan Union Hospital of Jilin University, China established mouse models of sciatic nerve injury through unilateral sciatic nerve complete transection and microscopic anastomosis. The successfully generated model mice were treated with 10, 5, or 2.5 mg/kg ursolic acid via intraperitoneal injection. This study, published in the Neural Regeneration Research (Vol. 8, No. 27, 2013), is the first to demonstrate a role of ursolic acid in repair and regeneration following peripheral nerve injury. Ursolic acid promoted the regeneration of injured nerve myelin sheaths and reconstructed muscular functions. All experimental findings provide favorable evidence for the application of ursolic acid following peripheral nerve injury.

### Article: " Ursolic acid induces neural regeneration after sciatic nerve injury" by Biao Liu1, Yan Liu1, Guang Yang1, Zemin Xu1, Jiajun Chen2 (1 Department of Hand Surgery, China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China; 2 Department of Neurology, China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China)

Liu B, Liu Y, Yang G, Xu ZM, Chen JJ. Ursolic acid induces neural regeneration after sciatic nerve injury. Neural Regen Res. 2013;8(27):2510-2519.



ELSE PRESS RELEASES FROM THIS DATE:

Hope of new treatment for severe asthma patients

2013-10-25
Hope of new treatment for severe asthma patients New research from Japan brings hope of a new treatment for asthma patients resistant to corticosteroids. In a study published today in the journal Nature Communications, researchers from the RIKEN Center for Integrative Medical Sciences ...

An antibody fragment designed at the UAB ameliorates first hallmarks of Alzheimer's disease in mice

2013-10-25
An antibody fragment designed at the UAB ameliorates first hallmarks of Alzheimer's disease in mice Researchers at the Biosciences Unit of the Department of Biochemistry and Molecular Biology at the Universitat Autònoma de Barcelona (UAB), in ...

Important step towards stem cell-based treatment for stroke

2013-10-25
Important step towards stem cell-based treatment for stroke Brain infarction or stroke is caused by a blood clot blocking a blood vessel in the brain, which leads to interruption of blood flow and shortage of oxygen. Now a reserach group at Lund University, Sweden, has ...

Scientists' new approach improves efficiency of solar cells

2013-10-25
Scientists' new approach improves efficiency of solar cells An international team of scientists, led by researchers from the Universities of York and St Andrews, has developed a new method to increase the efficiency of solar cells. The new approach achieves highly ...

Saarbrücken physicists aim to make transition to quantum world visible

2013-10-25
Saarbrücken physicists aim to make transition to quantum world visible This news release is available in German. Theoretical physicist Frank Wilhelm-Mauch and his research team at Saarland University have developed a mathematical model for a ...

Scientists develop new method to help global coasts adapt to sea-level rise

2013-10-25
Scientists develop new method to help global coasts adapt to sea-level rise A team of scientists, led by the University of Southampton, has developed a new method to help the world's coasts adapt to global sea-level rises over the next 100 years. Future ...

Proteins in one of the world's main biodiesel plants have been mapped -- and it does not look good

2013-10-25
Proteins in one of the world's main biodiesel plants have been mapped -- and it does not look good The castor oil plant produces some very fatty beans from which oil is refined into biodiesel in several countries, eg. Brazil. Now a team of researchers from the University ...

Mexico does not love Raymond, NASA sees weaker storm

2013-10-25
Mexico does not love Raymond, NASA sees weaker storm South-central Mexico was inundated with heavy rains from Hurricane Raymond during the week of Oct. 20, and Raymond has finally weakened to a tropical storm and is moving away from the coast. Infrared data from ...

Nano-dwarves turn tumor assassins

2013-10-25
Nano-dwarves turn tumor assassins This news release is available in German. Hair loss, nausea, vomiting, fatigue, loss of appetite, loss of eye lashes and eye brows, susceptibility to infection – the list of possible side effects ...

Social service barriers delay care among women with abnormal cancer screening

2013-10-25
Social service barriers delay care among women with abnormal cancer screening (Boston) – A recent study performed by researchers at Boston Medical Center (BMC), Boston University School of Medicine (BUSM), Boston University School of Public Health (BUSPH), ...

LAST 30 PRESS RELEASES:

Public take the lead in discovery of new exploding star

What are they vaping? Study reveals alarming surge in adolescent vaping of THC, CBD, and synthetic cannabinoids

ECMWF - delivering forecasts over 10 times faster and cutting energy usage by 1000

Brazilian neuroscientist reveals how viral infections transform the brain through microscopic detective work

Turning social fragmentation into action through discovering relatedness

Cheese may really be giving you nightmares, scientists find

Study reveals most common medical emergencies in schools

Breathable yet protective: Next-gen medical textiles with micro/nano networks

Frequency-engineered MXene supercapacitors enable efficient pulse charging in TENG–SC hybrid systems

Developed an AI-based classification system for facial pigmented lesions

Achieving 20% efficiency in halogen-free organic solar cells via isomeric additive-mediated sequential processing

New book Terraglossia reclaims language, Country and culture

The most effective diabetes drugs don't reach enough patients yet

Breast cancer risk in younger women may be influenced by hormone therapy

Strategies for staying smoke-free after rehab

Commentary questions the potential benefit of levothyroxine treatment of mild hypothyroidism during pregnancy

Study projects over 14 million preventable deaths by 2030 if USAID defunding continues

New study reveals 33% gap in transplant access for UK’s poorest children

Dysregulated epigenetic memory in early embryos offers new clues to the inheritance of polycystic ovary syndrome (PCOS)

IVF and IUI pregnancy rates remain stable across Europe, despite an increasing uptake of single embryo transfer

It takes a village: Chimpanzee babies do better when their moms have social connections

From lab to market: how renewable polymers could transform medicine

Striking increase in obesity observed among youth between 2011 and 2023

No evidence that medications trigger microscopic colitis in older adults

NYUAD researchers find link between brain growth and mental health disorders

Aging-related inflammation is not universal across human populations, new study finds

University of Oregon to create national children’s mental health center with $11 million federal grant

Rare achievement: UTA undergrad publishes research

Fact or fiction? The ADHD info dilemma

Genetic ancestry linked to risk of severe dengue

[Press-News.org] How does ursolic acid induce neural regeneration after sciatic nerve injury?