Comobidities are common in multiple sclerosis (MS) patients in the U.S., with the most frequent being high cholesterol and blood pressure, followed by gastrointestinal disease, thyroid disease, and anxiety, a database analysis reports. But distinctions exist between the sexes, this claims analysis found. High cholesterol and blood pressure, as well as diabetes…
symptoms
United Arab Emirates scientists have found active Epstein-Barr virus in many multiple sclerosis patients’ brain cells, supporting the notion that it plays a role in the disease. The team found it in two types of brain cells — astrocytes and microglia. The virus can be active or lie dormant in…
Oxygen sensor proteins can regulate immune B-cell activity, preventing inflammation in autoimmune disorders such as multiple sclerosis, a study reports. The research, titled “Hypoxia-inducible factor-1α is a critical transcription factor for IL-10-producing B cells in autoimmune disease,” was published in Nature Communications. An autoimmune disease is one in…
What’s Going On?
Something is! I had to be carted off to the hospital in an ambulance on Thursday of last week. It was either an infection my home-visiting doctor couldn’t spot or the dreaded relapse. She couldn’t diagnose any illness. At the hospital, they used the words “atypical infection.” One of…
The MS Alphabet: Swallowing Reflex, Sertraline, Sclerosis, and Other ‘S’ Words (Part 1 of 5)
Editor’s note: Tamara Sellman continues her series on the “MS alphabet” with this column referencing terms starting with the letter “S.” First in a series of five. Symptoms of MS Spontaneous voiding This is another term for incontinence — one’s inability to…
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…
Degeneration of the brain’s deep gray matter is associated with more rapid disability in multiple sclerosis patients, a European study shows. The research, “Deep gray matter volume loss drives disability worsening in multiple sclerosis,” was published in the journal Annals of Neurology. Scientists know that loss…
I know, I know. I write about health issues on the internet, so I shouldn’t be discouraging people from looking for answers here. But, searching the internet to match symptoms with a diagnosis can be a real anxiety booster. Emily Sohn makes a solid case for that…
Inhibition of the neuroactive opioid growth factor (OGF) alters the blood levels of important pro- and anti-inflammatory proteins in mice with multiple sclerosis (MS)-like disease. The recognition of this regulatory response may represent a new way to monitor disease progression and treatment response in MS. These findings were reported in a study published in the journal Experimental Biology and Medicine, titled “Modulation of the OGF–OGFr pathway alters cytokine profiles in experimental autoimmune encephalomyelitis and multiple sclerosis.” The study was led by researchers at Penn State University. Understanding the underlying mechanisms involved in MS and finding ways to tackle them is crucial for improving early diagnosis, monitoring disease progression, and patient care. For many years, researchers at Penn State have been focused on understanding the benefits of low-dose naltrexone and its relation with OGF in health and disease, including MS. Naltrexone is marketed with the brand name ReVia, among others. This drug is used routinely off-label to treat MS and other autoimmune diseases, as it has demonstrated to it can reduce fatigue, lessen pain, and confer a general feeling of well-being to patients. Its mode of action is not fully understood, but it is known to block the interaction of the neuroactive OGF with its receptor OGFr. In addition, low-dose naltrexone and OGF were shown to prevent the proliferation of active immune cells in mice with MS-like disease. To further evaluate the role of OGF and low-dose naltrexone in MS, researchers treated mice with naltrexone and analyzed its impact on blood levels of pro- and anti-inflammatory signaling proteins (cytokines). Results showed that after 10 days, MS mice had increased levels in seven out of 10 tested cytokines. Treatment with OGF or low-dose naltrexone was found to specifically increase the levels of the pro-inflammatory IL-6 cytokine, and significantly reduce the levels of anti-inflammatory IL-10 protein. Two other pro-inflammatory proteins, TNF-α and IFN-γ, also were found to be increased in MS mice compared to healthy animals. While TNF-α levels were unaltered upon OGF or low-dose naltrexone treatment, IFN-γ was reduced at 10 days, but still present at higher-than-normal levels after 20 days of therapy. To validate its findings, the team analyzed the levels of the identified signaling proteins in blood samples collected from 14 MS patients and eight non-MS volunteers. Six MS patients were undergoing treatment with Copaxone (glatiramer acetate), and four of them had relapsing-remitting MS (RRMS). Four other RRMS patients and one primary progressive MS (PPMS) patient were receiving Copaxone plus low-dose naltrexone; three RRMS patients were receiving low-dose naltrexone alone. The analysis revealed that IL-10 serum values were comparable between non-MS controls and all MS patients on low-dose naltrexone alone, or Copaxone alone. Patients treated with both Copaxone and naltrexone presented a broad range of IL-10 serum values “that were significantly different from MS subjects receiving LDN [low-dose naltrexone] only,” the researchers wrote. In contrast, IL-6 cytokine was found to be significantly elevated in MS patients treated only with Copaxone compared to patients receiving low-dose naltrexone alone or together with Copaxone. “These data suggest that IL-6, a pro-inflammatory marker is very responsive to OGF and LDN therapy, and thus may be involved in other mechanistic pathways associated with the OGF-OGFr axis,” the researchers wrote. "Identification of inflammatory cytokines that have expression profiles mediated by OGF or LDN [low-dose naltrexone] therapy increase our panel of potential biomarkers for MS,” Patricia McLaughlin, PhD, said in a press release. McLaughlin is professor of neural and behavioral sciences at Penn State, and senior author of the study. “We hope that continued research will identify more specific cytokines and allow us to assemble a reliable panel of minimally invasive biomarkers related to the etiology and progression of MS," she added. Additional long-term human and mouse studies are needed to further evaluate if IL-6 and IL-10 are “appropriate markers to monitor progression of MS,” the researchers emphasized. Still, the team believes this study demonstrates that at least IL-6, IL-10, TNF-α, and IFN-γ, together with OGF, can be useful biomarkers to monitor MS. "McLaughlin and colleagues have researched OGF signaling for several decades, and this seminal discovery of dysregulation in OGF expression in MS patients, and animal models, is very exciting and could lead to prognostic biomarkers for this autoimmune disorder," concluded Steven R. Goodman, PhD, editor-in-chief of the journal in which the study was published.
Having a Swell Time
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…
Inhibiting an enzyme responsible for turning genes on and off can reverse damage to the myelin sheath that protects nerve cells, improving limb function, a multiple sclerosis-related study in mice shows. The research, which involved mice with sciatic nerve damage rather than MS, was published in the journal Nature Medicine.
I write in an effort to offer enlightenment. Yet, so often I find I am the one to receive an education. Such was the case with my column on relationships and MS — or more pointedly, the feedback I received. While MS has…
The idea that a vitamin D deficiency contributes to the risk of developing multiple sclerosis (MS) has been challenged in a recent study that examined subtle differences in a protein involved in vitamin D metabolism in people from different ethnic backgrounds. The study, “Vitamin D-Binding Protein…
Gait and balance issues and MS go together like peanut butter and chocolate. At least they do to me. In one way or another, they’ve been in the foreground of my life since I was diagnosed in 2013.
Australian researchers have identified the master regulator of the immune response signaling pathway that is out of sync in multiple sclerosis and other inflammatory diseases. The lynchpin in the process is the xIAP protein, the team said. Their discovery that it triggers the NOD2 pathway’s faulty inflammation signaling could lead to…
The stigma of multiple sclerosis can increase patients’ risk of depression, but a socially supportive environment, a sense of belonging and a sense of independence can help ease the problem, a study Penn State University study reports. Researchers have…
Editor’s note: Tamara Sellman continues her occasional series on the “MS alphabet” with this column referencing terms starting with the letter “P.” This post comes sixth in a series of seven. Symptoms of MS Progressive multifocal leukoencephalopathy (PML) Though progressive multifocal leukoencephalopathy (PML) isn’t an actual symptom of MS,…
Mercury Rising: Heat and MS
My favorite season is fall, which is almost tied with winter, then spring, and finally, summer. I love fall for being the beginning of the holiday season as well as for the change in temperature. Although, since moving to Southern California, it…
Carded at Costco
I was carded while at Costco with my son just before Christmas. Normally, I’m flattered when asked for ID, but this time was different. The request wasn’t from the cashier as my vodka rolled by, snug between the peppermint cocoa and persimmons. No, the request came from a police…
The other day, as I cruised around various MS internet groups, I came across a lament that I’ve seen before. But this one, for some reason, jumped out at me. A woman with MS wrote that she was “fortunate” that her RRMS symptoms were relatively minor: fatigue, numbness in…
A specially tailored program focused on balance and eye-movement exercises can help multiple sclerosis (MS) patients improve balance, dizziness, fatigue, and quality of life, according to a…
Difficulties with walking and balance are common among people with multiple sclerosis and strongly affect their quality of life — even when disease progression may not be evident on scans or other measures of MS advance, according to research presented at a meeting last fall and recently reviewed by the National…
It was Burns Night last week, which is always a joy. I love whisky and am very partial to haggis (tricky to source, as we only buy the outdoor roving haggis!). A few years before MS hit, I went to a Burns Night supper where the only thing…
Editor’s note: Tamara Sellman continues her occasional series on the MS alphabet with this column referencing terms starting with the letter “P.” This column is fifth in a series of seven. Symptoms of MS Plaque This is one of the common…
Nothing resets your thinking like bouncing your head off a hardwood floor. At least, for me. It was about 10 p.m. on a Saturday night, and we were shutting down the house. That routine consists of turning lights off, locking doors, and plugging in phones and…
Researchers have found a link between variations in two genes that control our 24-hour biological clock and the risk of a person developing multiple sclerosis. The study, “Association of circadian rhythm genes ARNTL/BMAL1 and CLOCK with multiple sclerosis,” was published in the journal PLOS ONE. Scientists know MS…
The Antibiotic Time Loop
My arms are heavy. Strong antibiotics have held off a urinary tract infection (UTI) for the last eight weeks — evolution isn’t on my side. In fact, I’m distinctly beginning to feel like the British Expeditionary Force in Dunkirk in May 1940. Surrounded, with my only hope over the…
Removing obstructions in large neck veins reduced multiple sclerosis patients’ headaches for several years, British and Italian researchers have demonstrated. The magnitude and duration of the effect differed among patients with different types of MS, however. Researchers also found that the treatment reduced fatigue, particularly in relapsing-remitting (RR) MS patients.
Editor’s note: Tamara Sellman continues her occasional series on the MS alphabet with this column referencing terms starting with the letter P. This post comes fourth in a series of seven. Symptoms of MS Postural tremor Tremors (specifically, cerebellar tremors) are a common symptom of MS. A…
Coming out of the Cog Fog
I am watching the computer curser taunt my inability to collect my thoughts. Three days out of chemotherapy, my brain is more fried than usual, the fog thick and dense. For those unfamiliar with cog fog (cognitive fog), it is a clouding…