Household Salt consumption and urinary iodine levels in Schoolchildren aged 8-10 in Darab City, Iran: 2022.

Iodized salt serves as an effective intervention strategy, combating iodine deficiency disorders (IDD) and promoting overall health. This study aimed to assess the household salt consumption status and its relationship with urinary iodine (UI) levels among school-aged children. This is a descriptive-cross-sectional study that was selected by cluster-random sampling from 5 girls' schools (182) and 5 boys' schools (169), with a total of 351 primary school students (8-10 years old) of Darab.

Outcomes of osteoarticular ulna allograft for the reconstruction of proximal ulna tumour.

Aims: The ulna is an extremely rare location for primary bone tumours of the elbow in paediatrics. Although several reconstruction options are available, the optimal reconstruction method is still unknown due to the rarity of proximal ulna tumours. In this study, we report the outcomes of osteoarticular ulna allograft for the reconstruction of proximal ulna tumours.

Evaluating and modeling the efficacy of for the phytoremediation of petroleum compounds in crude oil-contaminated soil.

This study focused on using for phytoremediation to eliminate total petroleum hydrocarbons (TPHs) and heavy metals (HMs) like cadmium (Cd), chromium (Cr), lead (Pb), and nickel (Ni) from oil-contaminated soil. Conducted over six months at a field-scale without artificial pollutants, soil samples were analyzed using gas chromatography‒mass spectrometry (GC‒MS) for TPHs and inductively coupled plasma-optical emission spectroscopy (ICP‒OES) for HMs. Results after six months revealed that plots with plants had significantly higher average removal percentages for TPHs (61.

Phytoremediation of pollutants in oil-contaminated soils by Alhagi camelorum: evaluation and modeling.

Phytoremediation is a cost-effective and environmentally friendly method, offering a suitable alternative to chemical and physical approaches for the removal of pollutants from soil. This research explored the phytoremediation potential of Alhagi camelorum, a plant species, for total petroleum hydrocarbons (TPHs) and heavy metals (HMs), specifically lead (Pb), chromium (Cr), nickel (Ni), and cadmium (Cd), in oil-contaminated soil. A field-scale study spanning six months was conducted, involving the cultivation of A.

Study on diazinon toxicity reduction by electro-Fenton process: A bioassay using daphnia magna.

The realm of diazinon reduction from polluted water has witnessed a surge in the significance of advanced oxidation processes (AOPs) in recent times. However, there is a dearth of research focusing on the mitigation of its toxicity through AOPs. Thus, the primary objective of this study was to evaluate the effectiveness of the Electro-Fenton process (EFP) in the eradication and detoxification of diazinon in aqueous solutions.

Introducing bio-indicator fish of the Persian Gulf based on health risk assessment of 27 commercial species.

Background: The increasing consumption of seafood may bring health risks. It will be especially important for the people living along the coasts who are highly dependent on seafood for food and income.

Methods: In this research, a comprehensive health risk assessment was performed on 27 species of high-consumption commercial fish sampled from stations located in Hormozgan province within the Northeast Persian Gulf.

Toxicity Mechanism of Dangerous Scorpion Stings in Iran.

Background: Considering the importance of scorpions and recognizing the mechanisms of toxicity caused by their medically important species in Iran and adopting the best therapeutic approach based on these mechanisms, this study was performed by reviewing the clinical manifestations of scorpion stings.

Methods: The research was conducted by searching for articles and researches in related websites (PubMed, EMBASE, Scopus, Web of Science and CINAHL) and using domestic and international authoritative journals using the keywords of scorpion, clinical manifestations, in a review method. Finally, 104 qualified sources were selected and after reviewing and criticizing these studies, the author's point of view was presented.

The Effect of the Persian Gulf Jellyfish (Cassiopea andromeda) Venom on the Expression of P15, P21, P53, DNMT1, and Bcl-2 in Acute Lymphoblastic Leukemia Jurkat Cells.

One of the acute hematologic malignancies is acute lymphoblastic leukemia (ALL), which is formed in B or T lymphocyte stem cells. Regarding the increasing tendency to herbal and marine studies and unclear characteristics of Cassiopea andromeda Venom, this study was performed to determine its effects on Jurkat cells as a model for T-ALL. In this experimental study, the cells were treated with a variety of concentrations of Cassiopea andromeda venom at different periods and times.

Experimental investigation of the effect of landfill leachate on the mechanical and cracking behavior of polypropylene fiber-reinforced compacted clay liner.

This paper aims to investigate the effect of leachate on the geotechnical parameters and the cracking behavior of compacted clay liners (CCLs) containing different percentages of polypropylene fibers. Accordingly, 200 compacted clay samples were reinforced with different percentages of fiber contents (FC) (i.e.

Medically important snakes and snakebite envenoming in Iran.

Snakebite is a relatively common health condition in Iran with a diverse snake fauna, especially in tropical southern and mountainous western areas of the country with a plethora of snake species. The list of medically important snakes, circumstances and effects of their bite, and necessary medical care require critical appraisal and should be updated regularly. This study aims to review and map the distributions of medically important snake species of Iran, re-evaluate their taxonomy, review their venomics, describe the clinical effects of envenoming, and discuss medical management and treatment, including the use of antivenom.

Evidence of Antineutrinos from Distant Reactors Using Pure Water at SNO.

The SNO+ Collaboration reports the first evidence of reactor antineutrinos in a Cherenkov detector. The nearest nuclear reactors are located 240 km away in Ontario, Canada. This analysis uses events with energies lower than in any previous analysis with a large water Cherenkov detector.

Toxic reaction of a 3-year-old boy due to Hornet multiple stings in Kerman-Iran province: A case report.

A three-year-old boy was attacked by a group of hornets and the head, arms, back and buttocks of the child were targeted to various stings. The child was first taken to a rural clinic and then to a hospital in Baft city. At arrival to rural clinic, the child was conscious and approximately 30 hyperpigmented, painful and itchy papular lesions was seen on his body.

A Narrative Review Study on the Effects of Obesity and Bariatric Surgery on Multiple Sclerosis.

Obesity is a major public health concern and should be considered in autoimmune inflammatory disorders, such as multiple sclerosis (MS). In these patients, obesity leads to increasing comorbidities as well as reduced quality of life. Obesity causes an inflammatory state in the body, especially in adolescents; obesity has a role in the pathogenesis of MS.

Determination of potentially toxic metals in depilatory products in the Iranian markets: human health risk assessment.

This study aimed to investigate the concentrations of heavy metals, including lead (Pb), cadmium (Cd), chromium (Cr), zinc (Zn), cobalt (Co), and arsenic metalloid (As), to assess their health risks in the popular depilatory products of the Iranian markets. Twenty-one samples of 7 popular brands of depilatory products, inclusive of cream and powder, were examined. Selected elements were measured by inductively coupled plasma optical emission spectrometry (ICP-OES) using the appropriate procedure for acid digestion and the measurement of heavy metal contents.

Fauna and Larval Habitat Characteristics of Mosquitoes (Diptera: Culicidae) in Kashan County, Central Iran, 2019.

Background: Mosquitoes are responsible for spreading devastating parasites and pathogens causing some important infectious diseases. The present study was done to better understand and update the fauna of Culicidae and to find out the distribution and the type of their larval habitats in Kashan County.

Methods: This study was done in four districts of Kashan County (Central, Qamasr, Niasar and Barzok).

Thiamine reduced metabolic syndrome symptoms in rats via down-regulation of hepatic nuclear factor-kβ and induction activity of glyoxalase-I.

Objectives: Metabolic syndrome (MS) is a cause of death worldwide. The hepatic nuclear factor- NF-kβ (NF-kβ) is the cardinal player of hepatic homeostasis, insulin sensitivity, and lipid metabolism. Thus, we investigated the effect of thiamine on hepatic gene expression of NF-kβ and its levels of activators in MS rats.

A novel mutation in RFXANK gene and low B cell count in a patient with MHC class II deficiency: a case report.

Recurrence of severe microbial infections results from a primary immunodeficiency disorder known as major histocompatibility complex class II deficiency or bare lymphocyte syndrome type II. Immunologic function is severely impaired due to the absence of MHC class II molecules on the surface of immune cells. Here, we report a 5-year-old boy with a novel homozygous mutation in RFXANK gene that negatively affects the proper expression of MHC class II molecules by antigen presenting cells.

Interleukin-22 and intestinal homeostasis: Protective or destructive?

Interleukin (IL)-22 is a member of IL-10 family cytokines with various immunologic functions. As its name implies, IL-22 is known to be secreted mainly by Th22 cells, a recently discovered lineage of CD4+ T cells. Also, Th17, Th1, natural killer cells, γδT cells, and innate immune cells along with some nonlymphoid cells have been confirmed as secondary cellular sources of IL-22.

Safety and efficacy of memantine for multiple sclerosis-related fatigue: A pilot randomized, double-blind placebo-controlled trial.

Background: Fatigue is one of the most common symptoms in patients with multiple sclerosis (MS). Currently, there is no approved medication for MS-related fatigue.

Objective: In this study, we aim to evaluate the safety and efficacy of memantine for improving fatigue in patients with MS.

Acid Dye Removal from Aqueous Solution by Using Neodymium(III) Oxide Nanoadsorbents.

In the current work, neodymium oxide (NdO) nanoparticles were synthesized and characterized by means of X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM). The major aim/investigation of this research was to fit/model and optimize the removal of Acid Blue 92 (AB92) dye from synthetic effluents (aqueous solutions) using the adsorption process based on neodymium oxide (NdO) nanoparticles. To optimize the adsorption conditions, central composite design (CCD) based on response surface methodology (RSM) was applied.

Modeling of adsorption of Methylene Blue dye on Ho-CaWO nanoparticles using Response Surface Methodology (RSM) and Artificial Neural Network (ANN) techniques.

The aim of this study is to evaluate the applicability of Ho-CaWO nanoparticles prepared using the hydrothermal method for the removal of Methylene Blue (MB) from aqueous solution using adsorption process. The effects of contact time, Ho-CaWO nanoparticles dose and initial MB concentration on the removal of MB were studied using the central composite design (CCD) method. Response Surface Methodology (RSM) and Artificial Neural Network (ANN) modeling techniques were applied to model the process and their performance and predictive capabilities of the response (removal efficiency) was also examined.

A Review on Scorpionism in Iran.

Background: Scorpions are one of the most important venomous animals in Iran. Their sting has more prevalence in the south and southwest areas. The aim of this study was to introduce their sting agent species in the country.

Validity and Reliability of the Persian Versions of National Institute of Health Stroke Scale and Modified National Institute of Health Stroke Scale in Hospitalized Patients.

Background: National Institute of Health Stroke Scale (NIHSS) and Modified National Institute of Health Stroke Scale (mNIHSS) are two valid and reliable questionnaires that assess stroke severity. This study aimed to examine and compare the validity and reliability of Persian versions of NIHSS and mNIHSS in hospitalized patients.

Materials And Methods: The English versions of NIHSS and mNIHSS were translated to Persian (forward and backward), and three neurologists examined the face and content validity of both questionnaires.

Two-Wired Current Modulator Active Electrode for Ambulatory Biosignal Recording.

This paper presents an innovative current modulator active electrode (CMAE) with only two outgoing wires that reduces cost and complexity of wearable bioamplifiers based on dry electrodes. The CMAE can be considered as an operational transconductance amplifier, which modulates the supply current by input voltage signal through its two supply rails. The CMAE prototype is implemented with only two discrete op-amps for ECG and EEG recording with current consumption of 60 μA and 100 μA, respectively.