Related Science News

February 27, 2018

Researchers Use Human Neural Stem Cell Grafts to Repair Spinal Cord Injuries in Monkeys

Led by researchers at University of California San Diego School of Medicine, a diverse team of neuroscientists and surgeons successfully grafted human neural progenitor cells into rhesus monkeys with spinal cord injuries. The grafts not only survived, but grew hundreds of thousands of human axons and synapses, resulting in improved […]
February 26, 2018

Frailty a bigger predictor of post-surgery outcomes than age

Being frail or vulnerable were stronger predictors of post-operative outcomes than age, according to a comprehensive study by University of Alberta researchers. “One-third of patients 65-plus who underwent emergency abdominal surgery were either readmitted to hospital or died six months later. That high number alone surprised us,” said Rachel Khadaroo, a […]
February 26, 2018

Study of smoking and genetics illuminates complexities of blood pressure

Analyzing the genetics and smoking habits of more than half a million people has shed new light on the complexities of controlling blood pressure, according to a study led by researchers at Washington University School of Medicine in St. Louis. The research, published in The American Journal of Human Genetics, […]
February 26, 2018

Similarities found in cancer initiation in kidney, liver, stomach, pancreas

Recent research at Washington University School of Medicine in St. Louis demonstrated that mature cells in the stomach sometimes revert back to behaving like rapidly dividing stem cells. Now, the researchers have found that this process may be universal; no matter the organ, when tissue responds to certain types of […]
February 23, 2018

Steep U.S. increase projected for rare skin cancer

The number of U.S. cases of Merkel cell carcinoma, an often-fatal skin cancer, is rising about six times faster than most other cancers and at nearly twice the rate of the more-common melanoma. The Journal of the American Academy of Dermatology's March issue reports the finding, which is based on research conducted at the […]
February 23, 2018

Two in one: human placenta stem cells hold a dual benefit

Scientists have discovered a new type of stem cell which has the potential to perform two functions at the same time, meaning better treatment or even cures for many diseases. University of Queensland researchers have found that Meso-Endothelial stem cells in the placenta can generate two cell types and therefore one cell has […]
February 23, 2018

Proteins that package DNA participate in DNA repair

Proteins that function like spools to tightly wind DNA, called histones, play an active role in DNA repair, according to a new study from Weill Cornell Medicine scientists. The study, published in the journal Molecular Cell, provides the first evidence that histones exist on single strands of DNA and unveils […]
February 22, 2018

Stem-cell based stroke treatment repairs brain tissue

A team of researchers at the University of Georgia’s Regenerative Bioscience Center and ArunA Biomedical, a UGA startup company, have developed a new treatment for stroke that reduces brain damage and accelerates the brain’s natural healing tendencies in animal models. They published their findings in the journal Translational Stroke Research. The research team […]
February 22, 2018

Data Detectives Shift Suspicions in Alzheimer's from Usual Suspect to Inside Villain

The mass pursuit of a conspicuous suspect in Alzheimer’s disease may have encumbered research success for decades. Now, a new data analysis that has untangled evidence amassed in years of Alzheimer’s studies encourages researchers to refocus their investigations. Heaps of plaque formed from amyloid-beta that accumulate in afflicted brains are what stick […]
February 22, 2018

New Technique Predicts Gene Resistance to Cancer Treatments

Yale School of Public Health researchers have developed a new method to predict likely resistance paths to cancer therapeutics, and a methodology to apply it to one of the most frequent cancer-causing genes.  That gene, KRAS, is mutated in approximately 20 percent of all human cancers and has a major […]
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