MS lesions

Inflammation in a brain region called the hippocampus might explain why patients with multiple sclerosis (MS) suffer from depression far more often than patients with other chronic brain diseases. The findings, described in the report “Hippocampal Neuroinflammation, Functional Connectivity, and Depressive Symptoms in Multiple Sclerosis,” published in the…

Detecting brain atrophy in multiple sclerosis (MS) patients requires high quality scans, too expensive and complicated for routine clinical use. But this may change with a new software that simplifies the calculation of brain atrophy based on data from routine magnetic resonance images (MRI). The new tool and its benefits were recently described…

Researchers working with magnetic resonance imaging (MRI) are often faced with a problem: an average MRI brain scan produces a considerable amount of images (around 600 megabytes), but half carry distortions that make them unreadable. These “phase images,” as they are known, are usually discarded and their insights lost. Now, the work of researchers…

The complement system, a part of our non-adaptable (innate) immune defenses, is activated in lesions inside the brain’s gray matter and may well contribute to the relentless progression of multiple sclerosis (MS), researchers report. The findings offer new insights into mechanisms driving the development of this disease — particularly its primary progressive forms.

Discovery of an unexpected diversity of oligodendrocytes in mice could lead to new insights into mechanisms of degeneration and regeneration in multiple sclerosis and other diseases where myelin is lost. Oligodendrocytes, a type of brain cell that plays a crucial role in diseases such as MS, are more diverse than…

As we age, the risk that small blood vessels will start leaking into brain tissue increases, raising our risk of dementia, stroke, and Parkinson’s disease. New research reveals that people with multiple sclerosis (MS) also have these so-called cerebral microbleeds, and links them to increased physical and cognitive disability. When Robert Zivadinov, a professor of…

Oligodendrocytes — brain cells that wrap themselves around neurons to produce myelin — are much more diverse than previously believed. Scientists in Sweden, using a new type of sequencing, have discovered more than a dozen different kinds, including an oligodendrocyte subtype involved in motor learning, a finding that might spur new research into protecting…

Optic neuritis is one of the symptoms of which those of us who live with multiple sclerosis on a daily basis know can set us apart from others. We are fully, and often painfully, aware that everyone is different. We all experience a different array of symptoms to similarly different…

Novel molecular imaging compounds that detect neuroinflammation in the brain of multiple sclerosis (MS) patients have been developed by researchers at the Washington University School of Medicine in Missouri, and may help to uncover the triggers of such inflammation and to better evaluate new disease treatments. The study, “Development and…

Regions of DNA called super-enhancers regulate immune cell activity, including the body’s response to threats like inflammation or pathogens, and now scientists have found that they also harbor genetic variants associated with autoimmune diseases — gene variants that may be the “master switches” for these conditions. The findings were described in the study “…

One June 3, a workshop titled “Metabolism in MS and Related Conditions” was presented at the 2016 Annual Meeting of the Consortium of Multiple Sclerosis Centers (CMSC), held June 1-4 in National Harbor, Maryland. One of the speakers was Dr. David Sheikh-Hamad, professor of medicine-nephrology at Baylor College of…

A single genetic mutation in a gene called Nr1h3, can cause familial multiple sclerosis (MS), reported scientists from the University of British Columbia and Vancouver Coastal Health. The study, “Nuclear Receptor NR1H3 in Familial Multiple Sclerosis” was published in the journal Neuron. The discovery…

Most research in multiple sclerosis (MS) has focused on the impact of the disease on the lower extremities. To balance this, researchers at Mount Sinai Rehabilitation Hospital in Connecticut thoroughly characterized upper arm and hand functions in MS patients, finding that disease duration and disability level differently affected various…

Researchers at Johns Hopkins University in Baltimore found that visual function in multiple sclerosis (MS) patients correlates with cognitive function ands suggests that disease severity and outcomes of neuroprotective therapies in MS patients may be assessed through visual function measurements. The findings were recently presented in the oral presentation “…

Dr. Fred Lublin, a renowned multiple sclerosis (MS) expert at Mount Sinai Medical Center, helped launch the Consortium of Multiple Sclerosis Centers (CMSC) 2016 Annual Meeting, June 1 – 4, in National Harbor, Md. with the John F. Kurtzke Memorial Lecture he titled “Do Relapses Really Matter?” “How relapses influence disease worsening,…

A mutation in a mouse model of the John Cunningham (JC) virus, which causes progressive multifocal leukoencephalopathy (PML), allows the virus to evade the host immune responses in people with multiple sclerosis (MS), according to a study into the mechanisms of PML. Infection with the JC virus most often passes unnoticed in healthy…

Sanofi Genzyme announced that it entered into a research collaboration with the Johns Hopkins School of Medicine to better understand the underlying causes of disease progression in multiple sclerosis (MS). Sanofi Genzyme has a number of research partnerships with MS academic medical centers, focused on exploring the pathogenesis of MS and potential new…

A substance called fluorosamine was seen to boost remyelination in mice by preventing the synthesis of chondroitin sulfate proteoglycans and by promoting oligodendrocyte function. The findings showed that targeting molecules that block remyelination may be a promising therapeutic approach in multiple sclerosis (MS). Upregulation of chondroitin sulfate proteoglycans — large molecules…

Patients with multiple sclerosis (MS) have increased levels of the neurotransmitter glutamate in their brains, lowering the levels of N-acetylaspartate (NAA) — a process that likely leads to the loss of brain volume. The findings indicate that glutamate might be a driver of neuronal cell death and disease progression in MS,…

The National Multiple Sclerosis Society has awarded Dr. Bart Rypma, an associate professor at the Center for BrainHealth at the University of Texas at Dallas, a more than $490,000 grant to study how changes in blood flow in the brain might affect cognition in people with multiple sclerosis (MS). The grant builds on previous research…