Author Archives: Karely Vega, MD

Multiple Sclerosis: New Biomarker Confirmed for Early Diagnosis

A study conducted by researchers from the Department of Neurology at MedUni Vienna and University Hospital Vienna has demonstrated for the first time that diagnosis of multiple sclerosis (MS) can be significantly improved by additionally measuring the thickness of retinal layers in the eye.  Use of the procedure, which is already available at the Departments […]

Demonstration of Safety of Microbiota Transplant Therapy in Stem Cell Transplant and Leukemia Patients

Published in the Journal of Clinical Oncology, University of Minnesota Medical School researchers led a study that demonstrated the safety of using microbiota transplant therapy (MTT) in patients with acute myeloid leukemia (AML) — a type of blood cancer — and recipients of hematopoietic cell transplantation (HCT). Current treatment for patients with AML and who […]

Eliminating Extra Chromosomes in Cancer Cells Prevents Tumor Growth

Cancer cells with extra chromosomes depend on those chromosomes for tumor growth, a new Yale study reveals, and eliminating them prevents the cells from forming tumors. The findings, said the researchers, suggest that selectively targeting extra chromosomes may offer a new route for treating cancer. The study was published July 6 in the journal Science. […]

Fluctuating Levels of Cholesterol and Triglycerides Linked to Increased Risk of Dementia

Older people who have fluctuating levels of cholesterol and triglycerides may have a higher risk of Alzheimer’s disease and related dementias compared to people who have steady levels, according to new research published in the July 5, 2023, online issue of Neurology®, the medical journal of the American Academy of Neurology. While the study found […]

Taking Good Care of Your Teeth May Benefit Your Brain

Taking good care of your teeth may be linked to better brain health, according to a study published in the July 5, 2023, online issue of Neurology®, the medical journal of the American Academy of Neurology.  The study found that gum disease and tooth loss were linked to brain shrinkage in the hippocampus, which plays […]

A Novel Hydrogel May Be a Beacon of Hope for Infertility and Fertility Challenges

The Health Insurance Review & Assessment Service revealed that over the last year, more than 370,000 Koreans sought medical help for infertility or difficulties in conceiving. This represents a 4.7 percent increase in infertility-related treatments and a 16 percent rise in subfertility-related treatments compared to the 2018 data.  Korea’s birth rate may be declining, but […]

Older Adults Who Remain More Active Have a Better Quality of Life, Study Finds

A reduction in the amount of time spent physically active when adults are over sixty years old is linked to lower quality of life, a Cambridge study of almost 1,500 adults has shown. The same was also true for increases in the amount of sedentary time, such as watching TV or reading. The researchers say […]

Innovative Stem Cell Research Takes Aim at Origins of Human Cancers

How do cells become cancerous, multiply uncontrollably, and form into tumors? And what role do aberrant embryonic stem cells play? These are big questions explored by medical researchers since the embryonic theory of cancer was first proposed in the 19th century. Now, in an exciting new study adding to the global pool of knowledge about […]

Opioids No More Effective Than Placebo for Acute Back and Neck Pain

Opioid pain-relieving medicines are not more effective than a placebo in relieving acute back and neck pain and may even cause harm, according to a world-first trial led by the University of Sydney. The researchers say this is proof that treatment guidelines should be updated to advise against the use of opioids for this purpose. […]

Alarming Antibiotic Resistance in War-Torn Ukraine

Researchers led by Lund University in Sweden have assisted microbiologists in Ukraine in investigating bacterial resistance among the war-wounded patients treated in hospitals.  The results, which were recently published in TheLancet Infectious Diseases, reveal that many of the patients were affected by bacteria that exhibited an extremely high level of antibiotic resistance. In addition to […]