Publications by authors named "Jahangiri S"

Article Synopsis
  • T-lineage acute lymphoblastic leukemia (ALL) presents as an aggressive cancer with diverse subtypes, making traditional classification difficult.
  • A multiomics analysis of bone marrow samples revealed a specific subset of T-lineage ALL with active inflammatory and stem gene programs, showing unique biological and treatment response characteristics.
  • A computational inflammatory gene signature scoring system was developed to better classify patients, identifying a high-risk subtype that could guide targeted therapies for more effective treatment approaches.
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Background: Breast cancer (BC) is the most prevalent malignancy in females worldwide. Mutations in the DNA repair pathway genes contribute to a significant increase in BC risk. The present study aimed to assess the frequency of polymorphisms in BRCA1, ATM, and CHEK2 genes and their association with BC susceptibility in the Kurdish population from the West of Iran.

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Background: Snakebite envenomation is a significant yet neglected public health burden. Our aim was to investigate the clinical and demographic factors of snakebite envenomation, as well as the factors associated with its severity and response to treatment, in Alborz province, northern Iran.

Methods: In this cross-sectional study, we included 50 patients diagnosed with snakebite envenomation, referring to the Poison Control Centre of Alborz University of Medical Sciences.

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Acute myeloid leukemia (AML) is a devastating disease initiated and maintained by a rare subset of cells called leukemia stem cells (LSCs). LSCs are responsible for driving disease relapse, making the development of new therapeutic strategies to target LSCs urgently needed. The use of mass spectrometry-based metabolomics profiling has enabled the discovery of unique and targetable metabolic properties in LSCs.

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Background And Objectives: Medical students experience different types of challenges during their MD program, which become more challenging when it comes to the internship, putting too much pressure on them. This study aimed to explore the challenges of medical interns of Shiraz University of Medical Sciences (SUMS), Shiraz, Iran.

Methods: In this qualitative research, which was conducted from September 2023 March 2024, medical interns of SUMS were selected using purposeful sampling method.

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Background And Objectives: Zygomycosis, a severe form of fungal infection, is classified into two categories: Mucorales and Entomophthorales. Within the Entomophthorales category, Basidiobolomycosis is a rarely recognized genus that can have significant health implications. Prompt diagnosis and appropriate treatment, which includes the use of antifungal medication and surgical procedures, are vital for enhancing the prognosis of patients.

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Article Synopsis
  • Measles remains a significant public health issue in Hormozgan province, Iran, where a study analyzed outbreaks from 2014 to 2019, revealing that 151 out of 1291 suspected cases were confirmed through RT-PCR testing.
  • The demographic data showed an average age of confirmed cases was 16.77 years, with most cases occurring in 2015, while vaccination status revealed 68.2% were unvaccinated.
  • The findings indicate critical gaps in vaccination coverage and effectiveness, highlighting the need for better immunization strategies and public health measures to manage measles in the region.
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This study aimed to explore the neuro-cognitive paradigm in anxiety diseases by integrating neurobiological and cognitive perspectives. The ideal was to enhance our understanding of the complex interplay between neural and cognitive processes in anxiety and its counteraccusations for treatment. A comprehensive review of the literature was conducted, examining studies that delved into the neurobiological supplements and cognitive impulses in anxiety.

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Clinical tests like Timed Up and Go (TUG) facilitate the assessment of post-stroke mobility, but they lack detailed measures. In this study, 21 stroke survivors and 20 control participants underwent TUG, sit-to-stand (STS), and the 10 Meter Walk Test (10MWT). Tests incorporated single tasks (STs) and motor-cognitive dual-task (DTs) involving reverse counting from 200 in decrements of 10.

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Despite spectacular clinical successes across several cancer types, immune checkpoint inhibition is effective only in subgroups of patients and suffers from significant systemic toxicities, highlighting the need to understand and locally overcome the mechanisms of therapeutic resistance. Similarly to other therapeutics, immunotherapies face delivery challenges (for example, antibodies need to reach their targets) and immunological barriers that are unique to solid tumors and their microenvironment. Interestingly, focused ultrasound (FUS), with or without microbubbles, which has been shown to enhance gene and drug delivery, notably in oncology, has been recently found to trigger immunological responses.

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Background: Hospital readmissions for heart failure patients remain high despite efforts to reduce them. Predictive modeling using big data provides opportunities to identify high-risk patients and inform care management. However, large datasets can constrain performance.

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Article Synopsis
  • Researchers evaluated the effectiveness of various insulin resistance (IR) and sensitivity (IS) measures in identifying metabolic-associated fatty liver disease (MAFLD) and liver fibrosis in a cross-sectional study involving 644 individuals aged 25-75.
  • The study found that 49.7% of participants had MAFLD, and 12.4% had significant liver fibrosis, with TyG-WC, TyG-BMI, and TyG-WHtR emerging as the top indicators for MAFLD detection.
  • Additionally, insulin-based measures like HOMA-IR and QUICKI performed best in identifying liver fibrosis across different demographic groups, regardless of age, gender, obesity, or diabetes status.
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Background: Falls are common and dangerous for stroke survivors. Current fall risk assessment methods rely on subjective scales. Objective sensor-based methods could improve prediction accuracy.

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Introduction And Importance: Autism spectrum disorder significantly impacts the life and psychosocial health of the family, resulting in high levels of anxiety, stress, isolation, and indecisiveness among parents. This study aimed to determine the effectiveness of cognitive therapy based on mindfulness in increasing the tolerance of mothers of children with autism.

Case Presentation: The study used a semi-experimental pre-test-post-test design with a control group.

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Background: Nowadays, virtual methods are among the most important and influential marketing instruments in various industries, such as medical tourism. This study aims to investigate the quality of Iranian hospitals' web pages and their association with the province's share of the medical tourism industry in Iran and the ownership type of hospitals.

Methods: In this analytical cross-sectional study, the quality of hospitals' websites was investigated through a 36-item self-administered questionnaire which was validated, and its reliability was verified (Cronbach's alpha = 74%.

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The aim of this in vitro study was to assess the quantity of nickel and chromium ions released from orthodontic wires when subjected to various beverage solutions and distilled water. Orthodontic appliances composed of five brackets, one band and 0.016-inch stainless steel and nickel titanium wires were immersed in Coke, tea, coffee and distilled water.

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Key Clinical Message: Pott's puffy tumor is a rare condition primarily occurring in the younger population. This report highlights the clinical suspicion and diagnosis of Pott's puffy tumor in those presenting with favorable presentations, especially adolescents.

Abstract: Pott's puffy tumor (PPT) is characterized as frontal bone subperiosteal abscess and osteomyelitis, a rare condition primarily occurring in adolescents following frontal sinusitis or head trauma.

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Body composition is related to cardiometabolic disorders and is a major driver of the growing incidence of type 2 diabetes mellitus (T2DM). Altered fat distribution and decreased muscle mass are related to dysglycemia and impose adverse health-related outcomes in people with T2DM. Hence, improving body composition and maintaining muscle mass is crucial in T2DM.

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Autophagy is a conserved process of cellular self-digestion that promotes survival during nutrient stress. In yeast, methionine starvation is sufficient to induce autophagy. One pathway of autophagy induction is governed by the SEACIT complex, which regulates TORC1 activity in response to amino acids through the Rag GTPases Gtr1 and Gtr2.

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Article Synopsis
  • People use smartphones a lot, but some become really anxious when they can’t use them, which is called nomophobia (no mobile phone phobia).
  • A study with 537 students showed that people who have nomophobia also tend to feel more depressed, anxious, and stressed.
  • The findings suggest that feeling anxious might cause nomophobia, but nomophobia isn’t related to problems with sleeping or obsessive behaviors.
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Background: Most women with anovulatory infertility show polycystic ovarian syndrome (PCOS), and androgen excess is known as a key factor involved in pathogenicity of PCOS. However, the mechanism of follicular developmental arrest in PCOS is not completely understood. The reproductive function of Neuropeptide Y (NPY) in the ovary during folliculogenesis was previously reported; NPY function in apoptosis and proliferation of granulosa cells (GCs) is follicular-stage dependent.

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3D bioprinting is an advanced technology combining cells and bioactive molecules within a single bioscaffold; however, this scaffold cannot change, modify or grow in response to a dynamic implemented environment. Lately, a new era of smart polymers and hydrogels has emerged, which can add another dimension, e.g.

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Background: Cardiac dysfunction is a serious complication of cirrhosis which is usually asymptomatic. We investigated the clinical and electrocardiographic (ECG)-related factors among patients with cirrhosis and our aim was to find any associations between ECG changes and the etiology of cirrhosis, as well as Child-Pugh score.

Hypothesis: We hypothesized that some ECG-related factors, particularly prolonged QT interval, are more common in patients with cirrhosis.

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