comorbidities

I’ve often wondered if there may be a connection between fibromyalgia, multiple sclerosis (MS), and other neurological conditions. Back in the early 1990s, my doctor suspected fibromyalgia as the culprit for my fatigue, aches, and pains. At the time, doctors diagnosed fibromyalgia by the use of tender points.

Anxiety and depression are associated with lower cognitive abilities in patients with multiple sclerosis (MS) other and immune-mediated inflammatory diseases such as inflammatory bowel disease (IBD) and rheumatoid arthritis, a study shows. These findings indicate the importance of managing symptoms of anxiety and depression in MS, as…

Multiple sclerosis (MS) patients who reported food allergies showed a 27 percent higher cumulative rate of flare-ups over the course of their disease, and more than twice the likelihood of having active inflammatory lesions, a new study shows. The study, “Food Allergies are Associated with Increased Disease Activity…

The pro-inflammatory Th17 cells that characterize multiple sclerosis (MS) may also underlie symptoms of obsessive-compulsive disorder (OCD), results of a mouse study show. The study, “Auto-Reactive Th17-Cells Trigger Obsessive-Compulsive-Disorder Like Behavior in Mice With Experimental Autoimmune Encephalomyelitis,” was published in the journal Frontiers in Immunology. “For the first time,…

Diabetes, hypertension, and active smoking correlate with more brain shrinkage in multiple sclerosis (MS) patients, a new study shows. The study, “Assessing the burden of vascular risk factors on brain atrophy in multiple sclerosis: A case- control MRI study” was published in the journal Multiple Sclerosis and Related Disorders.

The rate of kidney deterioration as a result of bladder dysfunction due to multiple sclerosis (MS) is low, affecting only 3 percent of the patients, a single tertiary center study shows. However, kidney deterioration is a slow process and detected only after 60 months of follow-up, highlighting the need for…

Now, I’m all for complimentary comments on my columns, and in the combative world the internet has engendered, the stroppy ones, too. But it’s when you lot start writing to each other that I know I’ve hit something. Which is a good thing, however irrelevant I then feel. A…

Pregnancy, including successful delivery or miscarriage, worsens symptoms of multiple sclerosis (MS), as well as onset of the disease, a retrospective study shows. Researchers found the same effect of pregnancy on neuromyelitis optica spectrum disorders (NMOSD), an inflammatory disorder of the central nervous system characterized by demyelination and damage of…

People with multiple sclerosis are 48 percent more likely to have high blood pressure compared to the general population — and to people with other demyelinating diseases, a new study reports. Its researchers also emphasize that hypertension is already linked to poorer outcomes in MS patients. The study, “Cardiovascular…

Many patients report a history of other conditions such as migraine headaches, irritable bowel syndrome, fibromyalgia, and mood and anxiety disorders, before being diagnosed with multiple sclerosis (MS). According to a new study, these symptoms could be warning signs of MS and help in its early detection. “Prodrome” is a…

An association between high blood pressure and reduction of brain integrity in multiple sclerosis (MS) patients highlights the importance of blood pressure management by MS healthcare providers. The severity of MS varies greatly. Although this is still poorly understood, certain factors, such as obesity and high blood pressure, are suspected…

Depression, anxiety and other mood disorders contribute to physical disability in women with multiples sclerosis, according to a Canadian study that confirmed the results of previous research. The article the team wrote, “Psychiatric comorbidity is associated with disability progression in multiple sclerosis,” appeared in the journal…

Physical and psychiatric comorbidities in multiple sclerosis (MS) patients are associated with an increased risk of experiencing more pain — namely pain intensity and pain affect. The research to support that finding, “Psychiatric and physical comorbidities and pain in patients with multiple sclerosis,” was published in the Journal of Pain…

Researchers found that patients with multiple sclerosis (MS) have increased heart problems suggestive of an intrinsic myocardial disease, and would benefit from cardiovascular examinations using more advanced techniques. The study, “Impaired Cardiac Function in Patients with Multiple Sclerosis by Comparison…

The thing about becoming increasingly immobile is that your consumption of TV, radio, podcasts, books and, indeed, anything written goes up immeasurably. Luckily, one of the creative explosions in the recent years I’ve had MS is Scandi drama. I don’t know if it’s really penetrated the U.S. market, although…

Multiple sclerosis patients with additional diseases, high cholesterol levels or a history of migraine headaches are more likely to experience relapses than other patients, a Canadian study shows. The report, “Comorbidity increases the risk of relapse in multiple sclerosis,” was published in the journal Neurology. Researchers…

Nimbus Therapeutics and Celgene have agreed to work together to identify potential therapeutic compounds that can specifically target Tyk2 and STING — two proteins involved in inflammation and innate immune response. This strategic collaboration can open new therapeutic avenues for the treatment of multiple sclerosis (MS) and several autoimmune disorders. Nimbus, headquartered in Cambridge, Massachusetts, applies chemical computational analysis to identify and develop new compounds with potential for therapeutic use in a range of diseases. Two Nimbus immunology programs are already covered under the newly established agreement: one developing inhibitors of Tyk2 and antagonists of STING protein. Tyk2, or tyrosine kinase 2, mediates the signaling of several pro-inflammatory proteins, including interleukin (IL)-23, IL-12 and type-I interferons. Inhibiting this enzyme can stop signals from passing through. This can potentially impair inflammatory response. STING, or stimulator of interferon genes, is an important activator of immune responses. As such, finding ways to block its activity can help prevent autoimmunity and reestablish immune response balance. Under their accord, Nimbus will control the program's research and development; Celgene will have the option to acquire each program covered by the alliance.

Secondary progressive multiple sclerosis (SPMS) patients have larger quantities of certain antibodies to the stomach ulcer bacterium Helicobacter pylori than those with relapsing-remitting multiple sclerosis (RMSS), finds a Greek study which also showed that MS patients in general differ from healthy people in this aspect. Although researchers at the University of Thessaly think…

According to a study by researchers at Cleveland's Case Western Reserve University School of Medicine, pre-existing inflammatory diseases affecting the central nervous system make mesenchymal stem cells less effective in treating multiple sclerosis. The study notes that MSCs potentially produce several signaling proteins that can regulate immune system responses as well as help tissue regenerate. Preclinical studies have shown that this can reduce brain inflammation while improving neural repair in animal models of experimental autoimmune encephalomyelitis -- an animal version of MS that is often used in laboratory studies, since it resembles the inflammation and neuronal damage seen in MS patients. Given the need for effective new MS therapies, the results will help MSCs to advance to human clinical trials. So far, results have reported good safety data, though such therapies have failed to demonstrate therapeutic efficacy. Most such trials so far have used stem cells collected from the patient, a process known as autologous transplantation — yet this may explain why MSCs have not been effective. It's possible that pre-existing neurological conditions may alter stem cells' responsiveness as well as their therapeutic activity. To see whether that is in fact the case, team members collected stem cells from the bone marrow of EAE mice. But these stem cells were unable to improve EAE symptoms, whereas stem cells collected from healthy mice retained all their therapeutic potential and improved EAE symptoms. A more detailed analysis showed that the MSCs derived from EAE animals had different features than their healthy counterparts. In addition, the team confirmed that MSCs collected from MS patients were also less effective in treating EAE animals, compared to MSCs from healthy controls. Indeed, these MSCs from patients produced pro-inflammatory signals instead of the protective anti-inflammatory ones. “Diseases like EAE and MS diminish the therapeutic functionality of bone marrow MSCs, prompting re- evaluation about the ongoing use of autologous MSCs as a treatment for MS,” the team wrote, adding that its study supports the advancement of MSC therapy from donors rather than autologous MSC therapy to treat MS while raising "important concerns over the efficacy of using autologous bone marrow MSCs in clinical trials."