1,597 results match your criteria: "Kharazmi University.[Affiliation]"

Besides many efforts on the detection and quantification of reactive oxygen and nitrogen species (RONSs) in the aqueous media activated by the cold atmospheric plasma, to get a better insight into the dominant mechanism and reactive species in medical applications, a challenge still remains in monitoring the real-time evaluation of them. To this end, in the present work, relying on the photonic technology based on the time-resolved phosphorescence spectroscopy, real-time tracking of RONSs concentration in treated aqueous media is achieved by following the dissolved oxygen (DO) production/consumption. Using a photonic-based dissolved oxygen sensor, the dependence of real-time RONS concentration evaluation of plasma activated medium on plasma nozzle distance, non-thermal plasma jet exposure time, various culture media, and presence of cells is investigated.

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LCA and economic cradle-to-gate analysis on the reuse of a temporary building.

Environ Sci Pollut Res Int

October 2024

Department of Civil Engineering, Faculty of Engineering, Karazmi University, Tehran, 15719-14911, I.R., Iran.

In recent decades, the significant negative environmental impacts of the construction industry have caused a lot of concern, especially from the large number of temporary buildings required for mega projects. Reusing building components can help reduce pollution and preserve resources, but the economic and environmental effects are not well understood. This study has addressed the economic and environmental effects of reusing temporary building elements using life cycle assessment (LCA).

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Article Synopsis
  • - The study investigated how Pilates exercise impacts balance and proprioception in young women with and without flexible flatfeet, given that flatfeet are linked to more lower limb injuries.
  • - A group of 91 healthy female university students engaged in a 16-week Pilates program, and assessments showed improvements in balance and proprioception for both groups, although individuals with flatfeet did not see significant gains.
  • - Results indicate Pilates can enhance balance and joint awareness, but for those with flatfeet, additional interventions may be necessary for better outcomes, suggesting a need for combined training approaches.
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Mitochondria are vital for cellular activities, influencing ATP production, Ca2 signaling, and reactive oxygen species generation. It has been proposed that nuclear genome-derived circular RNAs (circRNAs) play a role in biological processes. For the first time, this study aims to comprehensively explore experimentally confirmed human mitochondrial genome-derived circRNAs (mt-circRNAs) via in-silico analysis.

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One of the key features of gambling disorder (GD) is impairment in cognitive-emotional control. Considering the negative consequences of GD, the present study investigated the effectiveness of emotional working memory training (eWMT) in improving cognitive control, attention, working memory capacity, and cognitive emotion regulation strategies (CERS) among young adults with GD compared to a placebo group. Following the initial assessment in the pre-test phase, eligible participants were randomly assigned to one of two groups: experimental (n = 34) and placebo (n = 30).

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Peptihub (https://bioinformaticscollege.ir/peptihub/) is a meticulously curated repository of cancer-related peptides (CRPs) that have been documented in scientific literature. A diverse collection of CRPs is included in the PeptiHub, showcasing a spectrum of effects and activities.

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Background: Obesity presents multifarious etiopathologies with its management being a global challenge. This article presents the first ever report on the impact of spinach thylakoid extract-induced high-intensity functional training (HIFT) on obesity management via regulating the levels of novel adipokine, C1q/TNF-related Protein-12 (CTRP-12), furin, and Krüppel-like factor 15 (KLF-15).

Methods: Sixty-eight obese male subjects were randomly divided into four groups: control group (CG), supplement group (SG), training group (TG), and the combined training and supplement group (TSG).

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Global and risk-group stratified well-being and mental health during the COVID-19 pandemic in adults: Results from the international COH-FIT Study.

Psychiatry Res

December 2024

Charité Universitätsmedizin Berlin, Department of Child and Adolescent Psychiatry, Berlin, Germany; Department of Psychiatry, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, New York, USA; The Zucker Hillside Hospital, Northwell Health, New York, USA; The Feinstein Institute for Medical Research, Center for Psychiatric Neuroscience, Manhasset, NY, USA. Electronic address:

Article Synopsis
  • There is a lack of comprehensive international studies examining multidimensional mental health and wellbeing before and during the COVID-19 pandemic, particularly identifying at-risk groups and effective coping strategies.
  • The COH-FIT survey, conducted from April 2020 to June 2022 in 30 languages, assessed changes in well-being and psychopathology among over 121,000 participants, revealing significant declines in mental health during the pandemic.
  • Key findings indicated that certain demographics, such as young adults and people in low-income countries, were particularly affected, while coping strategies like exercise, internet use, and maintaining social contacts emerged as the most effective for managing stress.
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Potential promising of synthetic lethality in cancer research and treatment.

Naunyn Schmiedebergs Arch Pharmacol

September 2024

Department of Biochemistry, Faculty of Biological Science, Tarbiat Modares University, Tehran, Iran.

Cancer is a complex disease driven by multiple genetic changes, including mutations in oncogenes, tumor suppressor genes, DNA repair genes, and genes involved in cancer metabolism. Synthetic lethality (SL) is a promising approach in cancer research and treatment, where the simultaneous dysfunction of specific genes or pathways causes cell death. By targeting vulnerabilities created by these dysfunctions, SL therapies selectively kill cancer cells while sparing normal cells.

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Background: Exciting left DLPFC activity with high frequency and inhibiting right DLPFC with low frequency repetitive transcranial magnetic stimulation (rTMS) has shown antidepressant effects in major depressive disorder (MDD) and executive functions. However, few studies have directly compared unilateral and bilateral protocols.

Methods: Forty-seven individuals with treatment-resistant MDD underwent 10 sessions of rTMS over left DLPFC (20 Hz), bilateral DLPFC (left 20 Hz, right 1 Hz), or sham stimulation.

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Objective: Obesity is associated with an exacerbated metabolic condition that is mediated through impairing balance in the secretion of some adipo-myokines. Therefore, the objective of the present study was to explore the impact of astaxanthin supplementation in conjunction with a 12-week CrossFit training regimen on some selected adipo-myokines, insulin insensitivity, and serum lipid levels in obese males.

Material And Methods: This study is a randomized control trial design; 60 obese males were randomly divided into four groups of 15, including the control group (CG), supplement group (SG), training group (TG), and combined training and supplement group (TSG).

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This study aims to examine the effectiveness of communication and marital (sexual) skills in marital functioning and satisfaction and reduced marital conflicts among Iranian couples. The research literature has been collected from Magiran, SID, Noormags, ISC, and Civilica databases from 2006 to 2021. In the initial search, 104-related articles were extracted and after removing the duplicates, and screening the title and abstract, 34 articles were identified as relevant.

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Objectives: Researchers suggested that the interruptive effects of chronic pain on cognitive functions may be modulated by the level of pain catastrophizing (PC). However, in individuals with chronic low back pain (CLBP), domains of cognitive function that may be affected by the level of PC remain largely unclear. Therefore, this study aimed to compare cognitive functions between individuals with CLBP with high and low PC and pain-free controls.

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Invertase enzyme can effectively improve the taste, color, and durability of these products. Various methods have been proposed to increase the stability and efficiency of enzymes. One of the most important is enzyme immobilization, which can be implemented on different materials.

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This qualitative study examined the experiences of early career language teachers in Iran, exploring the complex interplay between perfectionism, emotion regulation, and their implications for teacher well-being and retention. In this regard, through in-depth interviews with 15 participants, the study provided insights on how self-oriented and socially prescribed perfectionism might affect teachers' sense of well-being. The study findings revealed that while self-oriented perfectionism was associated with a drive for professional growth and job satisfaction, socially prescribed perfectionism contributed to heightened stress and a contemplation of leaving the profession.

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Studies on problematic online activities commonly focus on one type of online activity, such as social media. However, individuals often use their Smartphones for more than one online activity. This study examined four types of online activities (social networking, gaming, information acquisition, and short-form video viewing).

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We investigated the effect of repeated sessions of anodal transcranial direct current stimulation (a-tDCS) on subjective and objective measures of recovery, cognitive and sport-specific performance in professional soccer players following a soccer match simulation (SMS). Sixteen soccer players participated in this randomized, crossover, and sham-controlled study. They completed baseline assessments of well-being, total quality recovery (TQR), electromyographic activity (EMG) of the thigh muscles, countermovement jump (CMJ), and cognitive and Loughborough soccer passing test (LSPT) skills.

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Uncovering the drivers of CO emissions in the United States: The hidden spillover effects.

J Environ Manage

October 2024

Department of Applied Economics I, University of Castilla-La Mancha, Spain; UNEC Research Methods Application Center, Azerbaijan State University of Economics (UNEC), Istiqlaliyyat Str. 6, Baku, 1001, Azerbaijan; Department of Management and Marketing, Czech University of Life Sciences Prague, Faculty of Economics and Management, Prague, Czech Republic; Western Caspian University, Economic Research Center (WCERC), Baku, Azerbaijan. Electronic address:

This study explores the applicability of the Environmental Kuznets Curve (EKC) hypothesis in the United States (US) from 2006 to 2020, employing the Spatial Durbin Model (SDM) to analyze the cross-border effects of pollution among states. The results indicate that although economic growth initially decreases environmental degradation, it subsequently contributes to more significant environmental degradation, challenging the EKC hypothesis's validity at the US state level. Factors such as higher energy prices and reliance on fossil fuels are also identified as significant drivers of environmental deterioration, with varying impacts observed across states.

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The current study aimed to predict lymphovascular invasion (LVI) using multiple machine learning algorithms and multi-segmentation positron emission tomography (PET) radiomics in non-small cell lung cancer (NSCLC) patients, offering new avenues for personalized treatment strategies and improving patient outcomes. One hundred and twenty-six patients with NSCLC were enrolled in this study. Various automated and semi-automated PET image segmentation methods were applied, including Local Active Contour (LAC), Fuzzy-C-mean (FCM), K-means (KM), Watershed, Region Growing (RG), and Iterative thresholding (IT) with different percentages of the threshold.

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Background: Acute lymphoblastic leukemia (ALL) is a common hematologic cancer with unique incidence and prognosis patterns in people of all ages. Recent molecular biology advances have illuminated ALL's complex molecular pathways, notably the Hedgehog (Hh) signaling system and non-coding RNAs (ncRNAs). This work aimed to unravel the molecular complexities of the link between Hh signaling and ALL by concentrating on long non-coding RNAs (lncRNAs) and their interactions with significant Hh pathway genes.

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Background: Intolerance of uncertainty (IU) is widely accepted as a transdiagnostic vulnerability factor for a range of mental health problems. It is considered a transsituational vulnerability factor associated with a range of responses to different stressful life situations. The aim of this systematic review and meta-analysis is to examine the association between IU and specific psychological responses to the COVID-19 pandemic and the moderators of this relationship drawn from IU research and other studies on COVID-19.

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Article Synopsis
  • The study explored how a fucoidan polysaccharide from brown algae can enhance the growth and differentiation of human adipose-derived stem cells (HA-MSCs) into bone-forming cells for potential bone regeneration.
  • The scaffold's properties were thoroughly analyzed, revealing that it supported better cell viability and growth compared to traditional methods, showing irregular calcium crystal growth that resembles natural bone structure.
  • Results indicated that the natural scaffold is biocompatible, cost-effective, and non-toxic, suggesting its potential for clinical use in orthopedic treatments.
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Premature ovarian failure (POF)is defined as the loss of normal ovarian function before the age of 40 and is characterized by increased gonadotropin levels and decreased estradiol levels and ovarian reserve, often leading to infertility. The incomplete understanding of the pathogenesis of POF is a major impediment to the development of effective treatments for this disease, so the use of animal models is a promising option for investigating and identifying the molecular mechanisms involved in POF patients and developing therapeutic agents. As mice and rats are the most commonly used models in animal research, this review article considers studies that used murine POF models.

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Cadmium (Cd) induced neurotoxicity has become a growing concern due to its potential adverse effects on the Central Nervous System. Cd is a Heavy Metal (HM) that is released into the environment, through several industrial processes. It poses a risk to the health of the community by polluting air, water, and soil.

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