Serum levels of mir-128-3p are associated to clinical course and disease activity in multiple sclerosis

Author(s):  
Mattia Zanoni
2021 ◽  
Vol 49 (3) ◽  
pp. 030006052199957
Author(s):  
Fernando Labella ◽  
Fernando Acebrón ◽  
María del Carmen Blanco-Valero ◽  
Alba Rodrígez-Martín ◽  
Ángela Monterde Ortega ◽  
...  

Multiple sclerosis (MS) is an inflammatory demyelinating disease of the central nervous system whose etiology remains unclear. It has been suggested that MS can be triggered by certain viruses; however, human immunodeficiency virus (HIV) infection is associated with reduced incidence of MS. We present the case of a young patient diagnosed with active relapsing-remitting MS whose clinical course substantially improved following HIV infection and treatment. The patient achieved no evidence of disease activity status without any disease-modifying drugs. Both HIV-induced immunosuppression and antiretroviral therapy may have attenuated the clinical course in this patient.


2018 ◽  
Vol 323 ◽  
pp. 73-77 ◽  
Author(s):  
Silje Stokke Kvistad ◽  
Kjell-Morten Myhr ◽  
Trygve Holmøy ◽  
Jūratė Šaltytė Benth ◽  
Stig Wergeland ◽  
...  

2006 ◽  
Vol 12 (1) ◽  
pp. 2-12 ◽  
Author(s):  
E Fainardi ◽  
R Rizzo ◽  
L Melchiorri ◽  
M Castellazzi ◽  
E Paolino ◽  
...  

The aim of this study was to provide further insight into the effective contribution of classical soluble HLA-A, B and C class Ia (sHLA-I) and non-classical soluble HLA-G class Ib (sHLA-G) molecules in immune dysregulation occurring in multiple sclerosis (MS). We evaluated by enzyme-linked immunosorbent assay (ELISA) technique intrathecal synthesis and cerebrospinal fluid (CSF) and serum levels of sHLA-I and sHLA-G in 69 relapsing-remitting (RR), 21 secondary progressive (SP) and 13 primary progressive (PP) MS patients stratified according to clinical and magnetic resonance imaging (MRI) evidence of disease activity. We also tested, as neurological controls, 91 patients with other inflammatory neurological disorders (OIND) and 92 with non-inflammatory neurological disorders (NIND). Eighty-two healthy volunteers served as further controls for sHLA-I and sHLA-G determinations. An intrathecal production of sHLA-I and sHLA-G detected by specific indexes was significantly more frequent in MS patients than in controls (p<0.01). An intrathecal synthesis of sHLA-I was prevalent in clinically (p<0.02) and MRI active (p<0.001) MS, whereas a CSF-restricted release of sHLA-G predominated in clinically (p<0.01) and MRI stable (p<0.001) MS. sHLA-I levels were low in the serum of clinically active (p<0.001) and high in the CSF of MRI active (p<0.01) MS. Conversely, sHLA-G concentrations were decreased in the serum of clinically stable MS (p<0.01) and increased in the CSF of MRI inactive MS (p<0.001). The trends towards a negative correlation observed between CSF and serum concentrations and intrathecal synthesis of sHLA-I and sHLA-G in patients without evidence of clinical and MRI activity confirmed that intrathecal production and fluctuations in CSF and serum concentrations of sHLA-I and sHLA-G were reciprocal in MS. Our results suggest that, in MS, a balance between classical sHLA-I and non-classical sHLA-G products modulating both MRI and clinical disease activity in opposite directions may exist.


2008 ◽  
Vol 69 (4-5) ◽  
pp. 235-240 ◽  
Author(s):  
Juan Luís Fernández-Morera ◽  
Sandra Rodríguez-Rodero ◽  
Carlos Lahoz ◽  
Alberto Tuñon ◽  
Aurora Astudillo ◽  
...  

2002 ◽  
Vol 4 (4) ◽  
pp. 174-182 ◽  
Author(s):  
Michael Kaufman ◽  
H. James Norton ◽  
Gerald Sonnenfeld

We evaluated the safety of adding oral cyclophosphamide to interferon beta-1a (IFNβ-1a; Avonex®) in a placebo-controlled randomized study of 24 patients with multiple sclerosis (MS). The clinical course was monitored during nine months of treatment. Treated patients tolerated 150 to 200 mg/m2 of weekly administered cyclophosphamide and IFNβ-1a with few reported side effects. We conclude that oral cyclophosphamide can be added safely to IFNβ-1a without intolerable acute side effects. One death unrelated to treatment occurred. Cholecystitis and a benign breast mass both developed in a single cyclophosphamide-treated participant. Leukopenia and lymphopenia were observed in treated participants. Longer, larger trials testing the efficacy of cyclophosphamide may be appropriate for some individuals with breakthrough disease activity while taking IFNβ-1a. (Int J MS Care. 2002; 4: 174–175, 180–182)


2009 ◽  
Vol 15 (11) ◽  
pp. 1356-1358 ◽  
Author(s):  
Rinze F Neuteboom ◽  
Evert Verbraak ◽  
Jane SA Voerman ◽  
Marjan van Meurs ◽  
Eric AP Steegers ◽  
...  

Pregnancy has an ameliorating effect on multiple sclerosis (MS), but directly after delivery the risk of a relapse is increased. The pro-inflammatory chemokine interleukin 8 is associated with disease activity. We aimed to investigate whether pregnancy-induced fluctuations of interleukin 8 correlate with periods of enhanced and diminished disease activity. Thirty-six women with MS were prospectively studied before, during and after pregnancy. Serum levels of interleukin 8 were significantly decreased during the third trimester (p = 0.03). High first trimester serum levels of interleukin 8 were associated with a high risk of postpartum relapse (p = 0.007). These results help us to further understand the altered disease course during pregnancy.


2006 ◽  
Vol 12 (3) ◽  
pp. 294-301 ◽  
Author(s):  
E Fainardi ◽  
M Castellazzi ◽  
T Bellini ◽  
M C Manfrinato ◽  
E Baldi ◽  
...  

In this study, we employed a sensitive activity assay system to measure cerebrospinal fluid (CSF) and serum levels of active matrix metalloproteinase-9 (MMP-9) in 37 relapsing-remitting (RR), 15 secondary progressive (SP) and nine primary progressive (PP) multiple sclerosis (MS) patients, grouped according to clinical and magnetic resonance imaging (MRI) evidence of disease activity. We also studied, as neurological controls, 48 patients with other inflammatory neurological disorders (OIND) and 48 with non-inflammatory neurological disorders (NIND). To assess active MMP-9/TIMP-1 circuit, CSF and serum levels of MMP-9 tissue inhibitor TIMP-1 were quantified by ELISA in the same patient population. CSF mean levels of active MMP-9, CSF active MMP-9/TIMP-1 ratios and intrathecal active MMP-9 synthesis, as indicated by specific index, were more elevated in MS than in NIND ( P <0.05, <0.02 and <0.02, respectively), serum active MMP-9/TIMP-1 ratio was higher in MS ( P<0.01) and OIND ( P<0.02) than in NIND, and serum TIMP-1 concentrations were lower in MS than in NIND ( P<0.05). More importantly, serum active MMP-9 mean levels, serum active MMP-9/TIMP-1 ratio and intrathecal production of active MMP-9 were increased in MS patients with clinical ( P<0.001, <0.001 and <0.05, respectively) and MRI ( P<0.001, <0.001 and <0.02, respectively) disease activity, whereas CSF mean concentrations of active MMP-9 and CSF active MMP-9/TIMP-1 ratio were enhanced only in MS patients with MRI evidence of disease activity ( P<0.02 and <0.01, respectively). Altogether, these findings suggest that a shift in MMP-9/TIMP-1 balance towards proteolytic activity of MMP-9 could be relevant in MS immune dysregulation. In addition, our results indicate that CSF and serum levels of active MMP-9 may represent a potential surrogate biomarker for monitoring MS disease activity. In particular, serum active MMP-9/TIMP-1 ratio seems to be a very appropriate indicator of ongoing MS inflammation, since it is easily measurable.


2010 ◽  
Vol 218 (1-2) ◽  
pp. 112-115 ◽  
Author(s):  
Setsu Sawai ◽  
Hiroshi Umemura ◽  
Masahiro Mori ◽  
Mamoru Satoh ◽  
Sei Hayakawa ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document