Publications by authors named "Ghaffari S"

Plants employ various defense mechanisms to protect themselves from invaders such as microorganisms and herbivores. By recognizing these threats, plants can trigger a cascade of responses throughout their tissues, effectively priming their defenses and enhancing their resistance to future attacks. In this study, we examined the indirect effects of the entomopathogenic fungi Beauveria bassiana strain GHA and Metarhizium anisopliae strain F01 on tomato growth, expression of selected plant genes, production of secondary metabolites, and preference and performance of the tomato leafminer (Tuta absoluta).

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Background: Premature coronary artery diseases (PCAD) is a major health concern. Finding the potential risk factors for this health issue is crucial for early detection and prevention. This study aimed to evaluate the relation between age at menarche and PCAD presence and severity.

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Background: Premature coronary artery disease (PCAD) is one of the major health concerns leading to considerable death and disabilities. This study aimed to evaluate the relationship of dietary patterns with risk of PCAD.

Methods: Iran premature coronary diseases (IPAD) is a case-control study consists of 3159 participants.

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Horseradish peroxidase (HRP) is a chromogenic glycoenzyme widely used in research, diagnostics, and therapeutics. Due to its high demand, various eukaryotic and prokaryotic expression systems have been employed for the production of recombinant HRP. Eukaryotic systems yield properly folded, fully functional enzymes with the necessary post-translational modifications.

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Objective: This study evaluated the degree of conversion (DC), polymerization kinetics, and temperature of a new self-cure bulk-fill resin-based composite (Stela Automix, SDI).

Methods: The study was divided into seven groups: (1) Stela Primer, (2) Stela Automix, (3) Stela Automix exposed to light for 20 s after 100 s, (4) Stela Primer with Stela Automix, (5) Stela Primer with Stela Automix and exposed to light for 20 s after 100 s, (6) Scotchbond Universal with Stela Automix, and (7) Scotchbond Universal with Stela Automix and exposed to light for 20 s after 100 s. The real-time reaction rates and DC at the bottom of 2 mm thick specimens at ∼32 °C were measured at 720 s after insertion using a spectrometer with an Attenuated Total Reflectance detector.

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Purpose: Lethal ventricular arrhythmias are a significant clinical concern following reperfusion therapies in elderly patients with myocardial infarction. The combination of multi-target therapies to achieve optimal anti-arrhythmogenesis and improve the chances of successful translation for patient benefit has prompted considerable interest. This study examined the anti-arrhythmic effect of nicotinamide mononucleotide (NMN)/ubiquinol combination treatment following myocardial ischemia/reperfusion (IR) injury in aged rats, with an emphasis on the role of oxidative stress and nitric oxide (NO).

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Article Synopsis
  • * Nine studies, including five randomized clinical trials and four observational studies with a total of 15,595 individuals, showed that SGLT-2 inhibitors are linked to lower rates of hospitalization for heart failure and reduced all-cause mortality.
  • * While SGLT-2 inhibitors appear to improve heart function and have an acceptable safety profile, more randomized controlled trials are necessary to confirm these findings and better understand their role in treating acute MI patients.
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Identifying the boundary between the tooth and the resin-based composite (RBC) is difficult when replacing restorations. Ultraviolet (UV) light has been reported to assist the viewer by causing the RBC to fluoresce. Using a laboratory-grade fiberoptic spectrometer, 46 RBCs were exposed to UV light from the Woodpecker O-Star curing light.

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Background: Atherosclerotic cardiovascular disease (ASCVD) is considered a worldwide health problem associated with high morbidity, mortality, and cost of care. In the present study, we examined risk-enhancing factors for ASCVD in healthcare workers of the AZAR cohort population.

Methods: Data from a total of 500 participants were used for this cross-sectional study.

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Article Synopsis
  • * The study involved 11,678 individuals, classifying them into low, moderate, or high-risk categories, revealing only 0.1% classified as high-risk and 96.8% with a CVD risk of less than 10%.
  • * Results indicated a low burden of CVD risk among the participants, suggesting the WHO/ISH charts may underestimate high-risk individuals, and recommending the use of additional risk assessment tools for better management.
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Article Synopsis
  • The article presents the first national guidelines for managing acute coronary syndrome (ACS) in Iran, detailing diagnosis, treatment, and secondary prevention strategies.
  • A group of specialists examined clinical concerns and formulated 13 key questions, leading to recommendations based on systematic evidence review.
  • The guidelines include initial response protocols for chest pain, risk categorization for patients, treatment options in hospitals, and strategies for secondary prevention post-ACS.
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Background: In 2019, a globally sustainable dietary pattern that primarily emphasizes the consumption of plant-based foods was proposed by the EAT-Lancet Commission. However, there is limited evidence regarding the association of this diet with coronary events.

Objectives: To determine the association between the EAT-Lancet Reference Diet (ELD) and premature coronary artery disease (PCAD) risk and its severity.

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Introduction: Acute pulmonary thromboembolism (PTE) is a life-threatening disease. Considering the availability and accessibility of assessing the serum lipids, this study aims to define the predictive value of lipid profile, as well as the history of lipid disorders, for the mortality of PTE patients.

Content: Clinical studies, in which the relation of lipid profile, including triglyceride (TG), low-density lipoprotein (LDL), high-density lipoprotein (HDL), and total cholesterol, as well as history of imbalance of lipids, with mortality of PTE patients was reported, were included.

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Objective: Despite the advances in treatment, breast cancer (BC) remains a major cause of death in women. This study aims to evaluate the prognostic significance of detecting circulating tumor cells (CTCs) and disseminated tumor cells (DTCs) in paired peripheral blood (PB) and bone marrow (BM) samples obtained both before and after adjuvant chemotherapy from patients with operable BC.

Materials And Methods: In this experimental study, from 160 patients with primary BC, we collected 160 PB and BM samples before and we could be able to collect PB and BM samples from 100 of them after adjuvant chemotherapy.

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Kleefstra Syndrome (KS) is a rare genetic neurodevelopmental disorder caused by a microdeletion in chromosomal region 9q34.3 or a mutation in the euchromatin histone methyltransferase 1 (EHTM1) gene. Patients with KS show a range of clinical symptoms, including delay in motor and speech development, intellectual disability, autistic-like features, childhood hypotonia, and distinctive facial dysmorphic features.

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Article Synopsis
  • Erythroid cells mature into red blood cells (RBCs) through a complex process involving chromatin condensation, nuclear polarization, and enucleation, resulting in mature RBCs rich in hemoglobin.
  • Recent research indicates that mitochondria play an active role in erythroid maturation and RBC production, despite healthy RBCs lacking these organelles.
  • Understanding mitochondrial involvement is crucial, as abnormal retention of mitochondria in RBCs can lead to diseases like sickle cell anemia.
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Aberrant epigenetic modifications, particularly DNA methylation, play a critical role in the pathogenesis and progression of human diseases. The current review aims to reveal the role of aberrant DNA methylation in the pathogenesis and progression of diseases and to discuss the original data obtained from international research laboratories on this topic. In the review, we mainly summarize the studies exploring the role of aberrant DNA methylation as diagnostic and prognostic biomarkers in a broad range of human diseases, including monogenic epigenetics, autoimmunity, metabolic disorders, hematologic neoplasms, and solid tumors.

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Introduction: Coronary artery disease (CAD) in young adults can have devastating consequences. The cardiac developmental gene MEIS1 plays important roles in vascular networks and heart development. This gene effects on the regeneration capacity of the heart.

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Dairy products may affect hypertension (HTN) risk. The aim of this study was to examine the association between fermented and nonfermented dairy foods and HTN in a sample of premature coronary artery disease (PCAD) subjects. This cross-sectional study was performed on 1854 PCAD patients.

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Introduction: As a vital mechanism of survival, lymphopoiesis requires the collaboration of different signaling molecules to orchestrate each step of cell development and maturation. The PI3K pathway is considerably involved in the maturation of lymphatic cells and therefore, its dysregulation can immensely affect human well-being and cause some of the most prevalent malignancies. As a result, studies that investigate this pathway could pave the way for a better understanding of the lymphopoiesis mechanisms, the undesired changes that lead to cancer progression, and how to design drugs to solve this issue.

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Given the medical and social significance of infection, timely and reliable diagnosis of the disease is required. The traditional invasive and non-invasive conventional diagnostic techniques have several limitations. Recently, opportunities for new diagnostic methods have appeared based on the recent advance in the study of outer membrane proteins and their identified receptors.

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Pseudomonas aeruginosa is a leading cause of hospital-acquired infections for which the development of antibiotics is urgently needed. Unlike most enteric bacteria, P. aeruginosa lacks enzymes required to scavenge exogenous thymine.

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We performed whole-genome sequencing (WGS) in 327 children with cerebral palsy (CP) and their biological parents. We classified 37 of 327 (11.3%) children as having pathogenic/likely pathogenic (P/LP) variants and 58 of 327 (17.

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Aims/hypothesis: A hallmark chronic complication of type 2 diabetes mellitus is vascular hyperpermeability, which encompasses dysfunction of the cerebrovascular endothelium and the subsequent development of associated cognitive impairment. The present study tested the hypothesis that during type 2 diabetes circulating small extracellular vesicles (sEVs) exhibit phenotypic changes that facilitate pathogenic disruption of the vascular barrier.

Methods: sEVs isolated from the plasma of a mouse model of type 2 diabetes and from diabetic human individuals were characterised for their ability to disrupt the endothelial cell (EC) barrier.

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