Biological Trace Element Research

We aimed to evaluate the relationship of dietary magnesium intake with all-cause and cause-specific mortality among patients with gout and hyperuricemia (HUA). We analyzed data of 1171 gout patients and 6707 HUA patients from the National Health and Nutrition Examination Survey (NHANES) 2007-2018 and 2001-2018, respectively. Dietary intake data were obtained from 24-h dietary recall interviews. Mortality status was determined using the NHANES public-use linked mortality fill. We used Cox regression model and restricted cubic spline analysis to probe the association of dietary magnesium intake and mortality among gout and HUA patients...

The wide-ranging use of heavy metals and pesticides worldwide and their irreversible accumulation in aquatic ecosystems is a major concern. As the range of household and agricultural chemicals increases, water pollution is trending from the toxic effects of a single agent to complex agent pollution that threatens aquatic ecosystems. The aim of this study was to investigate the effects of pesticides (imidacloprid, IMI) and metals (copper sulfate, CuSO4 ) on oxidative stress biomarkers, antioxidant enzymes, and biomolecular parameters...

This study investigates the impacts of zinc ion concentration in in seminal plasma and the total amount of Zn2+ per ejaculation on sperm quality evaluation parameters. In addition, we assessed the reliability of using zinc content in seminal plasma to evaluate sperm quality. We analyzed semen from 964 men and found that men over 40 years old had significantly lower concentrations of Zn2+ in ejaculated semen compared to other age groups (p < 0.05), with no significant difference in Zn2+ concentrations among other age groups (p > 0...

Given the sparse conclusive findings regarding the association of magnesium intake with metabolic health status and limited evidence relating magnesium intake to metabolic biomarkers, our objective was to evaluate the association of metabolic health status, adropin, and brain-derived neurotrophic factor (BDNF) in relation to dietary magnesium intake. In this cross-sectional study, 527 male and female adults were investigated in Isfahan City. The data regarding usual dietary intakes were gathered using a valid and reliable 168-item food frequency questionnaire...

The element boron forms a wide range of borate minerals with different properties. Borate minerals make it possible to design boron-containing molecules with new biological properties in terms of their chemical structure and properties. It is known that boron compounds have antioxidant, anti-inflammatory, anti-tumor and anti-cancer properties. This makes boron compounds important for the future development of boron chemotherapeutics, boron supplements and new drugs. Reliable scientific studies on boron compounds will facilitate the clear presentation of their functions in its biological applications and metabolism...

Yak (Bos grunniens) is the only large mammal species in the Qinghai-Tibet Plateau. The most of the studies in yak remain confined for the main contributor of meat, which requires a good understanding of muscle growth. Matrix metalloproteinases-2 (MMP-2) and MMP-9 are widely expressed in mammal tissues they mainly degrade collagen in the extracellular matrix for muscle development. However, the influence of MMPs on yak muscle remains unclear. Hence, we assessed the expression of MMP-2, MMP-9, and related factors with ages in Maiwa yak for study the correlation between MMPs expression and yak muscle growth...

Coccidiosis is a protozoan disease caused by Eimeria species and is a major threat to the poultry industry. Different anti-coccidial drugs (diclazuril, amprolium, halofuginone, ionophores, sulphaquinoxaline, clopidol, and ethopabate) and vaccines have been used for their control. Still, due to the development of resistance, their efficacy has been limited. It is continuously damaging the economy of the poultry industry because under its control, almost $14 billion is spent, globally. Recent research has been introducing better and more effective control of coccidiosis by using metallic and metallic oxide nanoparticles...

Arsenic exposure has been known to be associated with male reproduction injury. Exploring the antidote of arsenic and ascertaining proper dose of antidote are important for detoxifying the male reproductive toxicity of arsenic. Selenium, which is essential for the male reproduction and spermatogenesis, can alleviate the toxicity of many environmental toxins, such as metals, and fluoride (F). Selenium relieves arsenic-induced reductions in spermatogenesis index and testicular function marker enzymes via promoting the antioxidative ability of rats...

The current study aims to assess the impact of different doses of feed supplementation of copper nanoparticles on broiler growth performance and carcass traits. The copper nanoparticles were synthesized by chemical reduction, and X-ray diffraction was used to characterize them. Iso-caloric and iso-nitrogenous starter and finisher basal diets were prepared and further supplemented with 0, 4, 8, and 12 mg/kg Cu nanoparticles for formulating T1, T2, T3 and T4 diets, respectively. A nearby hatchery provided 160-day-old broiler chicks, which were subsequently divided into 4 groups at random...

While physical activity and zinc supplementation have shown benefits in diabetes management, little is known about their effect on less severe glucose homeostasis disorders, such as impaired glucose tolerance. On the other hand, sirtuins have an important role in glucose metabolism and insulin sensitivity, but to date, there is no information about the impact of zinc supplementation or physical activity on their regulation in individuals with impaired glucose homeostasis. The aim of this study was to assess the effect of supplemental zinc, muscle-resistance training, and their combination on the expression of selected sirtuins in insulin-sensitive tissues of rats with impaired glucose tolerance...

There has been a significant increase in human exposure to heavy metals (HMs) over the course of the previous century, primarily due to the extensive industrial processes. Male infertility is a prominent complication associated with lead exposure, wherein lead has the potential to accumulate within the testes, resulting in oxidative stress and inflammation. In addition, 10-hydroxydecanoic acid (10-HDA) is a component found in the secretions of worker bees and possesses the capacity to mitigate oxidative stress and prevent inflammation...

Despite its biological importance, excess copper induces organ damage, especially to the liver. Disruption of critical signaling cascades that control redox status, inflammatory responses, and cellular apoptosis significantly contributes to the copper-induced hepatotoxicity. The present work explored the hepatoprotective ability of bergenin against the copper-induced hepatotoxicity using male Wistar rats as a mammalian model. The results revealed that bergenin suppressed the copper-evoked histopathological changes and hepatocellular necrosis as indicated by decreased activity of the liver enzymes ALT and AST in the sera of the copper-intoxicated rats...

Post-operative intra-abdominal adhesions, significantly affecting testicular tissue, are a prevalent and serious complication following laparoscopic surgery. This study investigated the efficacy of boric acid, known for its antioxidant, anti-inflammatory, and anti-apoptotic properties, in preventing post-operative testicular adhesions. Forty rats, were divided into four groups: control, laparoscopy (LA), boric acid (BA), and LA + BA. Following laparoscopic surgery, BA treatment was administered for seven days...

Selenium, iron, and zinc (Se, Fe, Zn) are essential trace elements crucial for animal growth, development, and immune protection, but they can be detrimental in excess. This study evaluates the impacts of Se, Fe and Zn on Apostichopus japonicus over a period of nine days, utilizing concentrations ranging from low to high: Se (0.20 µmol/L and 0.82 µmol/L), Fe (4.74 µmol/L and 18.96 µmol/L), Zn (1.88 µmol/L and 7.51 µmol/L). Concentrations of these trace elements in sea cucumbers increased with exposure time...

Iron deficiency anemia (IDA) is a prevalent issue in pregnant women and children. However, the causal relationship between IDA in pregnancy and caries susceptivity in offspring remains unclear. This study aimed to explore the role of iron level during pregnancy on caries susceptivity of offsprings. Here, low-iron (LI) and high-iron (HI) models were established in maternal rats, and iron-related characteristics were examined in maternal rats and their offsprings. After induction of caries in rat offsprings, the carious lesions were evaluated by the Keyes scores, and microstructural damages in molars were observed by scanning electron microscopy...

The present research was an examination of the concentration levels of 10 metal(loid)s that had accumulated in the muscle, gills, and liver tissues of Carassius gibelio (Prussian carp) fish. The fish species, used as samples in the study, were obtained from the part of the river in Gülşehir (Türkiye). Besides, possible health risks to consumers were specified based on the daily estimated intake (EDI) of metal(loid)s in adults. Additionally, considering the inhabitants' frequency of fish consumption in the area, target hazard quotient (THQ), hazard index (HI), carcinogenic risk (CR), and maximum safe consumption quantity (MSCQ) values were assessed...

Arsenic, a surreptitious presence in our environment, perpetuates a persistent global menace with its deleterious impacts. It possesses the capability to trigger substantial immunosuppression by instigating inflammation in critical organs like the thymus and spleen. L-Ascorbic acid (L-AA) exhibits robust immunoregulatory prowess by orchestrating the epigenetic terrain through TET and JHDM pathways. Conversely, α-tocopherol (α-T) demonstrates the capacity to dampen the production of pro-inflammatory cytokines by modulating the PI3K-Akt axis...

There is limited research on the effects of non-essential metal (NEM) mixture on handgrip strength in the elderly. This study aimed to assess the associations of single NEMs and their mixture with handgrip strength in Chinese community-dwelling older adults. A total of 3807 elderly people aged 60 years or above were included in this study. Measurement of urinary aluminum (Al), arsenic (As), barium (Ba), cadmium (Cd), and gallium (Ga) concentrations was conducted by inductively coupled plasma mass spectrometry (ICP-MS)...

Strontium-rich mineral water (strontium > 0.20 mg/L) is the second largest type of mineral water on commercial drinking water market. Exposure to high levels of strontium through drinking water or soil may interfere with calcium metabolism and increase the risk of cardiovascular and skeletal diseases, but no in-depth mechanism has been disclosed to date. Data on liver metabolic alterations in rats resulted from drinking natural high strontium mineral water (strontium 26.06 mg/L, SrHW) or tap water (filtered by activated carbon, strontium 0...

Evidence about effects of metal(loid)s on hypertension among adults is insufficient. The aim of our study was to evaluate the individual and joint associations between seven selected metal(loid)s and hypertension, including lead (Pb), manganese (Mn), nickel (Ni), arsenic (As), cadmium (Cd), chromium (Cr), and vanadium (V)) in Chinese older adults. This study included 1009 older adults, and the blood concentrations of seven metal(loid)s were evaluated by inductively coupled plasma mass spectrometry (ICP-MS)...