Publications by authors named "Asgari N"

Currently, there are limited therapeutic options for patients with non-active secondary progressive multiple sclerosis. Therefore, real-world studies have investigated differences between patients with relapsing-remitting multiple sclerosis, non-active secondary progressive multiple sclerosis and active secondary progressive multiple sclerosis. Here, we explore patterns and predictors of transitioning between these phenotypes.

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  • Teriflunomide, a medication for multiple sclerosis (MS), is linked to a higher risk of developing hypertension compared to another MS treatment, dimethyl fumarate.
  • A study involving nearly 5,000 adult patients over 10 years showed that hypertension events occurred significantly more in those on teriflunomide (40.6 per 1000 person-years) than in those on dimethyl fumarate (13.1 per 1000 person-years).
  • The findings indicate that patients on teriflunomide are 2.8 times more likely to develop hypertension, with a concerning "number needed to harm" of 16 at 3 years and 9 at 5 years.
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  • Patients with neuromyelitis optica spectrum disorder (NMOSD) often have antibodies against aquaporin-4 (AQP4), making MRI monitoring critical for understanding the disease's progression.
  • A retrospective study involved MRI data from 525 AQP4-IgG-seropositive NMOSD patients across 11 countries, focusing on the types and locations of lesions in the central nervous system.
  • Results showed a high prevalence of hyperintense lesions in the brain and significant patterns of myelitis in the spinal cord, emphasizing the importance of MRI in tracking this condition.
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Introduction: Physical exercise (PE) improves symptoms and quality of life in people with multiple sclerosis (pwMS). However, incorporating PE into daily lives of pwMS pose difficulties. As an alternative to in-person PE, e-based PE has been proposed because of its advantages in terms of accessibility and convenience.

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Objective: Inflammatory bowel diseases (IBD), such as Crohn's disease (CD) and ulcerative colitis (UC), are chronic conditions primarily affecting the intestines. This study aims to identify the nature and frequency of oral symptoms and signs in patients with ulcerative colitis and to explore the connection between these complications and the activity of the disease.

Methods: This descriptive-analytical study involved ulcerative colitis patients who visited the gastroenterology clinic at Shahid Sayad Shirazi Hospital in Gorgan, along with an equal number of healthy companions as a control group in 2019.

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Background: Adult tendon tissue has limited and slow regenerative capacity. Sambucus nigra plant possesses antioxidant and anti-inflammatory attributes.

Objectives: This study aimed to evaluate the effect of hydroalcoholic extract of this plant's fruit on superficial digital flexor tendon repair in rabbits (SDFT).

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Background: Sarcopenia, characterized by reduced muscle strength and mass, is commonly observed in patients with kidney disease. This study aimed to investigate the factors that influence sarcopenia in patients undergoing maintenance hemodialysis (HD patients).

Materials And Methods: A case-control study was conducted from 2022 to 2023, involving a total of 137 HD patients receiving regular dialysis.

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Background: Ulcerative colitis (UC) is a long-term bowel inflammation of unknown cause. Recent research points to gut microbiota, especially Enterotoxigenic Bacteroides fragilis (ETBF), in UC's development. This study examined the presence of Bacteroides fragilis (B.

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Background: Pericoronitis, an inflammation near wisdom teeth, often occurs when they are partially emerged, especially in the lower jaw. Commonly, the gingiva partially envelops the tooth. Treatments vary from gingival surgery to extraction.

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Objective: The potential influence of psychological factors on temporomandibular joint disorders has been clinically documented. To date, all research examining the impact of psychological stress on the temporomandibular joint has been conducted on animals. This study aims to explore the relationship between psychological stress and the structure of the human mandibular condyle.

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  • This study investigates how comorbidities, especially vascular ones, affect patients with multiple sclerosis (MS), neuromyelitis optica spectrum disorder (NMOSD), and MOG-antibody-associated disease (MOGAD), potentially worsening their neurological condition.* -
  • The proposed study, called COMMIT, will involve a diverse group of patients and will analyze various biological markers related to inflammation and neurodegeneration using advanced technologies and data analysis methods.* -
  • The ultimate aim is to understand the influence of comorbidities on the clinical outcomes of these CNS diseases, potentially leading to better treatment strategies for improving patient health and quality of life.*
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Background: Aquaporin-4 (AQP4) antibody-associated neuromyelitis optica spectrum disorder (NMOSD) is an antibody-mediated inflammatory disease of the central nervous system. We have undertaken a systematic review and meta-analysis to ascertain the sex ratio and mean age of onset for AQP4 antibody associated NMOSD. We have also explored factors that impact on these demographic data.

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  • The study aimed to describe the clinical features of double-antibody seronegative neuromyelitis optica spectrum disorders (DN-NMOSD), focusing on how these disorders affect the retina.
  • Researchers analyzed data from 25 individuals with DN-NMOSD and compared it to those with aquaporin-4 antibody positive neuromyelitis optica (AQP4-NMOSD) and healthy controls, using optical coherence tomography (OCT) to assess retinal damage.
  • The findings revealed significant thinning of the retinal nerve fiber layer and ganglion cell layers in DN-NMOSD patients, even after just one optic neuritis episode, indicating severe retinal damage and neurodegeneration regardless of an ON history.
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  • A new data set for recording and monitoring neuromyelitis optica spectrum disorders (NMOSD) in Iran, called NMORI, aims to improve patient care using standardized information.
  • The validity of the data set was evaluated by 18 experts, revealing that a majority of its 125 items scored highly on transparency, simplicity, and relevance.
  • The establishment of this registry is crucial for ensuring accurate diagnosis and facilitating research, helping healthcare policymakers address the growing prevalence of NMOSD in Iran.
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Introduction: Small-cell lung cancer (SCLC) may be associated with neuronal autoantibodies and paraneoplastic neurological syndromes. It has been suggested that neuronal autoantibodies, especially antineuronal nuclear antibody type 1 (Hu) autoantibodies, are associated with longer survival of patients with SCLC. The objective of this study was to determine the frequency and distribution of neuronal autoantibodies at the time of diagnosis of SCLC patients and assess survival rates in relation to autoimmunity.

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Objective: Endocrowns can be fabricated from various materials as a treatment option for endodontically treated teeth. This mixed cohort study aimed to demonstrate the clinical efficacy of Endocrowns made of feldspathic, zirconia lithium silicate, and lithium disilicate ceramics using a chairside CAD/CAM system.

Methods: The present study compared the clinical outcomes of 141 Endocrown restorations in posterior teeth of 85 patients in a two-year follow-up.

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Background: Candida, a common oral microbiota, can cause opportunistic fungal infections. With rising Candida infections and limited effective antifungals, new treatments are needed. This study investigates carvacrol essential oil's effect on oral candidiasis, alone and with nystatin, compared to nystatin alone.

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Conventional obturator prostheses might cause dissatisfaction in patients with hard or soft palate defects due to inadequate retention and function during speech, mastication, and swallowing. Thus, surgical reconstruction and implant-supported obturators are considered as alternative treatments for these patients. This case-report study describes the prosthetic reconstruction of an 88-year-old patient suffering from a hard palate defect after surgical resection of verrucous carcinoma in the left side of the hard palate.

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Measuring the orientation dynamics of nanoparticles and nonfluorescent molecules in real time with optical methods is still a challenge in nanoscience and biochemistry. Here, we examine optoplasmonic sensing taking the rotational diffusion of plasmonic nanorods as an experimental model. Our detection method is based on monitoring the dark-field scattering of a relatively large sensor gold nanorod (GNR) (40 nm in diameter and 112 nm in length) as smaller plasmonic nanorods cross its near field.

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Background: T1 hypointense lesions are considered a surrogate marker of tissue destruction. Although there is a shortage of evidence about T1 hypointense brain lesions, black holes, in patients with Neuromyelitis Optica Spectrum Disorder (NMOSD), the clinical significance of these lesions is not well determined.

Objectives: The impact of T1 hypointense brain lesions on the clinical status and the disability level of patients with NMOSD was sought in this study.

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Background: The etiology of Multiple sclerosis (MS) is complicated and can be affected by several environmental factors, such as subspecies (MAP) infection in genetically predisposed individuals. The link between MAP and MS depends on host genetic and epigenetic aspects and population-based features that require further investigation. We aimed to study the possible role of MAP in triggering MS using molecular and serological methods.

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Background: Adherence is a prerequisite for the efficacy of any drug, and previous studies have shown that non-adherence is associated with disease activity and increased health care cost in multiple sclerosis (MS). The aim of this study was to investigate rates and reasons for discontinuation of dimethyl fumarate (DMF) among people with MS on a national level and differences between clinics in Denmark.

Methods: This was a nationwide, registry and population study of patients treated with DMF.

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Background: Microfibrillar-associated protein 4 (MFAP4) is an extracellular matrix protein not previously described in the human central nervous system (CNS).

Objectives: We determined MFAP4 CNS expression and measured cerebrospinal fluid (CSF) and serum levels.

Methods: Tissue was sampled at autopsy from patients with acute multiple sclerosis (MS) ( = 3), progressive MS ( = 3), neuromyelitis optica spectrum disorder (NMOSD) ( = 2), and controls ( = 9), including 6 healthy controls (HC).

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The role of Mycobacterium avium subspecies paratuberculosis (MAP) in triggering rheumatoid arthritis (RA) could be a population-specific phenomenon. This study explored the relationship between MAP and RA using serological and molecular techniques; In this case-control study, 239 Iranian participants, including 120 RA patients and 119 controls, were enrolled. The indirect ELISA was designed to diagnose antibodies against MAP3865c125-133 and Zinc transporter 8 (ZnT8).

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  • The study investigated the effect of cannabis-based medicine (CBM) on neuropathic pain (NP) and spasticity in patients with multiple sclerosis (MS) and spinal cord injury (SCI) through a randomized, placebo-controlled trial in Denmark.
  • A total of 134 patients were assigned to either THC, CBD, a combination of both, or a placebo for six weeks, but the results showed no significant differences in pain or spasticity levels between the active treatments and placebo.
  • Recruitment challenges due to COVID-19 led to fewer participants than planned, and ultimately, the findings indicated that CBM had no evident impact on NP or spasticity in the studied patient groups.
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