Our brains — much like our joints — stiffen with age, causing brain stem cells called oligodendrocyte progenitor cells (OPCs) to lose their ability to proliferate and transform into oligodendrocytes, the cells that produce myelin, an essential component for nerve cell communication, a study found. But tricking OPCs into sensing a…
disease progression
Dark Rimmed Brain Lesions May Be Signal of Aggressive Disease, NIH Study Says Researchers in this study found that specific brain lesions, notable for their dark rims, may indicate that a patient’s multiple sclerosis is likely to progress quickly. They suggest that early detection of these lesions can help…
Imaging techniques that measure damage to the brain, in addition to those that detect lesions, may be useful in predicting likely disease progression in people with clinically isolated syndrome (CIS), a study found. The study, “Early imaging predictors of longer term multiple sclerosis risk and severity…
The presence of chronic active lesions in the brain may provide a clue as to how quickly multiple sclerosis (MS) symptoms will progress. Researchers at the U.S. National Institutes of Health (NIH) call these lesions “smoldering inflammation.” Their study, just published in JAMA Neurology, indicates that the more lesions…
Brain lesions appearing as dark rimmed, “smoldering” spots on imaging scans, representing active inflammation, may be a hallmark of more aggressive and disabling forms of multiple sclerosis (MS), researchers at the National Institutes of Health (NIH) report. Using a powerful MRI brain scanner and a 3D printer, the…
Looking Forward, Looking Back
I am now 41, at the beginning of “middle age,” and I’m tempted to give it the middle finger. It’s a halfway point, a layover, a way station — a time to contemplate the journey so far and take steps for the bit that is to come. Because I have…
An ongoing experiment at the International Space Station may help identify triggers for multiple sclerosis (MS) and Parkinson’s disease by studying how nerve cells and immune cells interact when exposed to microgravity. Using patient-derived cells, researchers will study the way nerve cells grow, survive, and change their gene…
Over the past several weeks, I’ve been using an app called Floodlight to track my ability to live with my multiple sclerosis (MS). It measures things such as my balance, finger dexterity, walking speed, and cognitive ability. It even knows if I’m keeping myself shuttered in my apartment or…
Routine screening through magnetic resonance imaging (MRI) of people with multiple sclerosis (MS) can predict long-term disease progression — leading to more certainty and informing better treatment choices, a 15-year study reported. The study, titled “Early imaging predictors of long-term…
Early and continuous treatment with Gilenya (fingolimod) in young people — those ages 30 years or younger — with relapsing-remitting multiple sclerosis (RRMS) decreases the risk of disability progression, and lowers annual relapse rates and brain lesions, new analysis from the FREEDOMS and FREEDOMS II trials show. The…
Phase 3 Trial of Ibudilast Planned for SPMS Patients with Inactive Disease, MediciNova Says Though medications are approved in the U.S. to treat primary progressive multiple sclerosis and active secondary progressive MS (SPMS), no disease-modifying treatments are approved to treat the nonactive form of SPMS. This trial aims…
Projection neurons, a specific type of nerve cell, are prone to damage in the brain of people with multiple sclerosis (MS), and could be at the root of brain atrophy (shrinkage) and the cognitive changes seen in patients. Looking at individual cells in the brain, scientists found…
Obesity may increase the risk for the development and progression of multiple sclerosis (MS) in children and teens, and it may prevent first-line MS therapies from working. Those findings were reported in the study “Association of Obesity With Multiple Sclerosis Risk and Response to First-line Disease…
Specific Lipids in Cerebrospinal Fluid of Progressive MS Patients Rob Neurons of Energy, Study Finds
The cerebrospinal fluid (CSF) of people with progressive multiple sclerosis (MS) contains elevated levels of specific fatty molecules that disrupt the energy “powerhouses” of nerve cells, and appear to underlie the neurodegeneration seen on brain scans of these patients, a study reveals. The research, which compared the CSF…
The use of gadodiamide, a gadolinium-based contrast agent (GBCA) often used to help clinicians visualize brain structures in magnetic resonance imaging (MRI) scans, leads to the accumulation of gadolinium in certain regions of multiple sclerosis (MS) patients’ brains early in the course of the disease, a study has found.
An experimental treatment known as OB-002, that works to block an inflammatory molecule in the brain, prevented the development of lesions there after an early-in-life viral infection in a mouse model of multiple sclerosis (MS). The research “Brain-resident memory T cells generated early in life…
A new radiotracer called [F-18]PBR06, used in positron emission tomography (PET) imaging, helps detect changes in the brain’s grey matter that are linked to progressive forms of multiple sclerosis (MS), a study shows. The findings support [F-18]PBR06’s potential for detecting signs of disease progression even before patients show…
A protein leads to nerve fiber and myelin damage, particularly in progressive forms of multiple sclerosis, by activating brain immune cells called microglia, according to a new study. Its researchers also noted this protein is the target of experimental MS treatment called temelimab (GNbAC1), which showed potential in Phase 2 clinical trials. The…
Even at a low level of disability, people with multiple sclerosis (MS) have substantial indirect and informal caregiving costs due to disease progression — with unemployment markedly adding to the economic burden, a Spanish study reports. The study, “Economic burden of multiple sclerosis in a population with low physical disability,” was published in the journal BMC Public Health. MS has significant impact on health-related quality of life, with disability and fatigue — two hallmarks of the disease — hindering patients' ability to work or study. This often results in early unemployment. As MS progresses, many individuals often need the support of caregivers to perform daily life activities. Limited information is available on MS-associated economic burden imposed on patients by the costs of informal care and loss of employment. To fill this gap, Spanish researchers evaluated the cost burden of indirect and informal care for 199 people with MS. Participants (mean age 43.9 years, and 60% females) were followed at 19 MS clinical units across Spain. Among the participants, 172 (86.4%) had relapsing-remitting MS, and 27 (13.6%) had primary progressive MS. The Expanded Disability Status Scale (EDDS) was used to determine each individual’s level of disability. EDDS scoring is done by a trained neurologist, who quantifies a patient’s disability on a scale of zero to 10, in 0.5 increments. EDDS also is used to monitor changes in disability levels through the course of MS. The greater the EDDS score, the higher the disability level. The team used the 23-item MS Work difficulties questionnaire (MSWDQ-23) to assess the level of hardships participants experienced at their workplace. A patient-reported survey, the questionnaire highlights the extent of psychological and cognitive, physical, and other external difficulties experienced at work by people with the disease. MSWDQ-23 scores range from zero to 100, with a higher score correlating to more significant workplace difficulties. The study population had a median EDDS score of 2, and a median MSWDQ-23 score of 31.5, indicating an overall low level of physical disability. Despite this, MS was found to have a marked impact on the individuals’ work and academic activity. At the time of MS diagnosis, 70.6% of the participants were employed. However, at the start of this study, 9.6 years later, the employment rate among the participants had dropped to 47.2%. The retirement rate increased from zero at the time of diagnosis to 23.6% at the time of study visit. Most participants retired at a mean age of 43.6 years — and 95.7% of them cited MS progression as the reason for retirement. Among the student population, 90.9% reported absenteeism in the year before the study visit. During the same time period, 30.9% of employed participants were absent from work. Overall, 10.1% of all participants took sick leaves during the prior year. Being absent from work, and early retirement, impose several indirect costs in this study population, the researchers found. Sick leave due to MS resulted in a mean annual cost of €416.6 (US$473.59), while work absenteeism accounted for €763.4 (US$867.83) yearly. Early retirement due to MS added an additional mean annual cost burden of €5,810.1 (US$6,604.92). The annual costs per patient due to premature work disability or pension increased to €1,816.8 (US$2,065.34). Caregivers accompanied 72% of the patients for the study visit. The researchers noted that participants' spouses reportedly spent a minimum of more than 200 hours annually in providing care — more than a full-time job. A total 28.1% of participants required paid professional support for their daily activities, such as person to do housework and a physiotherapist. Patients also reported the use of assistive devices and adaptations. Crutch or walking stick use was reported by 10.6% of participants, while 8% had some home adaptation to help in their daily activities. Use of non-reimbursable devices was reported by 21.6%. The mean annual cost of informal caregiving, including activities by professional staff, was €1,328.7 (US$1,510.46). Use of assistive devices added an additional €736.6 (US$ 837.37) yearly. “MS is responsible for a substantial economic burden due to indirect and informal care costs, even in a population with low physical disability,” the researchers said. “Effective therapeutic interventions to improve the management of early symptoms as well as implementing workplace strategies focused on job retention may be essential to decrease the high economic burden of MS,” they concluded.
People with pediatric-onset multiple sclerosis (POMS) have a greater decline in cognitive function, and are more likely to experience cognitive impairment in adulthood, than those whose disease began when they were adults, a study reports. The study, “Long-term Cognitive Outcomes in Patients With Pediatric-Onset vs Adult-Onset…
More than 15 disease-modifying therapies (DMTs) are available in most high-income countries to treat multiple sclerosis (MS). DMTs come in the form of injectables, infusions, and pills. Some are new, others have been around for more than 20 years. Some have a greater possibility of serious side effects than others. Some DMTs are highly effective at slowing or stopping disease progression; others, not so much. It's a difficult choice to make. So, why are some neurologists making it harder? These doctors are handing their patients a medication "shopping list" and telling them to pick one. I see this topic discussed regularly in social media MS groups. Recently, a woman who needs to switch DMTs wrote that her neuro gave her a "handful of (medication) brochures" and told her to go home and decide which medication she wanted. Really? DMT selection shouldn't be do-it-yourself I've been using DMTs for more than 20 years. I've been on Avonex (interferon beta-1a), Tysabri (natalizumab), Aubagio (teriflunomide), and Lemtrada (alemtuzumab). I always had the final say on which med I wanted to use, but I never had to make that decision alone without guidance from my neuro. That's the way a doctor-patient relationship should work. While the final DMT decision should always rest with the patient, your neurologist has the responsibility to use his or her knowledge of the meds and of you to guide you in your choice. Some factors that you both need to consider are: Is the disease progressing quickly or slowly? Your lifestyle: Do you work full time? Do you have a good support system and reliable transportation? If an injectable DMT is in the mix, can you handle injecting yourself monthly, three times a week, or every day? How much possible risk are you willing to accept in exchange for the potential of a better result? An additional and criticial consideration is whether you can afford the treatment. My impression is that cost is rarely thought of or talked about before most physicians prescribe a medication. I see nothing wrong with asking your doctor how much you can expect to pay out-of-pocket. (Or, for the doctor's office to ask this of your insurance company). If you feel your neurologist doesn't know all of these things about you I suggest that you be proactive and fill in any blanks. The final choice is yours With all of that knowledge, you can probably narrow down the most appropriate DMT candidates for you to three or four. Then it's time for your neuro to clearly explain why those are the best choices and to review the pros and cons of each. Then, and only then, it's time for you to make the final choice. And your decision might be not to use any medication. That wouldn't be my choice, but it might be yours. After all, you're the one who'll be living with whatever choice you make. What has been your experience? Was your neurologist helpful when selecting a DMT or were you given "a handful of brochures" and told to do-it-yourself? How did you choose? You're invited to visit my personal blog at www.themswire.com.
Deferiprone, a compound that lowers iron levels in the bloodstream by binding to iron molecules, can slow progression of a severe neurodegenerative disorder called pantothenate kinase-associated neurodegeneration (PKAN), a study reports. Because a toxic buildup of iron in the brain is also associated with multiple sclerosis and other neurological…
I remember the day like it was yesterday: Sept. 20, 2012. I was fortunate to receive a swift diagnosis — following a couple of tests, my neurologist told me that I have multiple sclerosis (MS). At the time I thought, “Well, let the journey begin.” My name is Stephanie…
The pro-inflammatory protein interleukin-17 (IL-17) drives inflammation by promoting a chemical modification, called phosphorylation, in the RNA molecule of the regnase-1 enzyme, a mouse study shows. These findings support the development of therapeutics that block the phosphorylation of regnase-1 to halt IL-17-mediated inflammation, as seen in multiple…
In partnership with @Point of Care, the Multiple Sclerosis Association of America (MSAA) is offering a comprehensive educational video series about multiple sclerosis (MS). The concise, 12-part series — titled “Understanding Multiple Sclerosis” — features neurologist and MS expert Michelle T. Fabian, MD, and covers…
Simvastatin, a widely prescribed statin that works to lower cholesterol levels, may slow brain atrophy and disease progression in people with secondary progressive multiple sclerosis (SPMS) for reasons unrelated to changes in blood cholesterol, a new analysis of a Phase 2 clinical trial reports. These findings are in…
Vesicles in the blood that contain a protein called fibrinogen important for blood clotting were found to be “sufficient and required” for the occurrence of spontaneous disease relapses in mouse models of multiple sclerosis (MS), a study reports. In mice, these vesicles were associated with immune cell infiltration, inflammation,…
They say that the only certainties in life are death and taxes. While I agree with these two, a third inevitability is capitulation. Why do we have theme parks when we have lives? We have highs and lows and homeostasis in-between. Just when you think it is safe to exhale,…
Although the use of highly effective disease-modifying treatments (HETs) in patients with relapsing-remitting multiple sclerosis (RRMS) has increased, they still represent a minority among the treatment strategies used, according to a study. The study, “Trends in the use of Highly Effective Disease Modifying Treatments in Multiple Sclerosis…
Early, one-year data from the Phase 3 CHORDS study show that Ocrevus effectively prevents relapses and disease progression in relapsing-remitting multiple sclerosis (RRMS) patients who have had poor responses to other disease-modifying therapies. These interim results were presented at the 2019 annual meeting of the American Academy of Neurology (AAN) in…