Effects of high-dose selenium-enriched Saccharomyces cerevisiae on growth performance, antioxidant status, tissue fat content and selenium concentration, and selenoenzyme mRNA expression in chicks.

Selenium-enriched Saccharomyces cerevisiae (SSC) as organic selenium (Se) has been shown to have better advantages and is approved for use in animal feed rather than inorganic Se, however, there is little available data on the toxic effects of SSC on poultry. The present study was conducted to investigate the effects of high-dose SSC on growth performance, antioxidant status, tissue fat content and Se concentration, and selenoenzyme mRNA expression in chicks. A total of 500, 1-day-old SPF chicks were randomly divided into 5 groups with 10 replicates of 10 chicks each.

Long-term efficacy and safety of PEGylated recombinant human growth hormone in treating Chinese children with growth hormone deficiency: a 5-year retrospective study.

Objectives: The study endeavored to evaluate the prolonged efficacy and safety of PEGylated rhGH (PEG-rhGH) administration in Chinese children diagnosed with growth hormone deficiency (GHD) over a 5-year period.

Methods: A retrospective analysis was conducted on children with GHD, who received a 0.2 mg/kg/week dose of PEG-rhGH between 2016 and 2023 in our department.

A combination of selenium and improves the quality and flavor of meat and slaughter performance of broilers.

This study aimed to investigate the effects of the combination of selenium and (Se-BS) on the quality and flavor of meat and slaughter performance of broilers. A total of 240 one-day-old Arbor Acres broilers were randomly allotted to four treatments of a basal diet supplemented with no selenium (control), sodium selenite (SS), BS, or Se-BS and raised for 42 days. Compared with the control group, Se-BS significantly increased the carcass weight, the half-eviscerated weight, the completely eviscerated weight, the carcass rate, and redness in broiler muscles; improved the antioxidant state by increasing glutathione peroxidase (GPx) and glutathione S-transferase activities, the total antioxidant capacity, and and thioredoxin reductase 1 messenger RNA (mRNA) levels; promoted biological activity by increasing the contents of glutamate, phenylalanine, lysine, and tyrosine; and increased Se and five types of nitrogenous volatile substances in muscles.

Efficacy and safety of leuprorelin 3-month depot (11.25 mg) for idiopathic central precocious puberty treatment of Chinese girls: a single-center retrospective study.

Objectives: This study aimed to evaluate the efficacy and safety of 3-month leuprorelin acetate (3-month LA, 11.25 mg) for the treatment of idiopathic central precocious puberty (ICPP) in Chinese girls.

Methods: We conducted a single-center retrospective study in China on 28 girls with ICPP who received at least one year of 3-month LA treatment.

Effect of deoxynivalenol on inflammatory injury on the glandular stomach in chick embryos.

Deoxynivalenol (DON) has a strong toxic effect on the gastrointestinal mucosa of poultry. In this study, we evaluated chicken embryo development and glandular stomach damage to clarify the immunotoxic effects of DON injected through the allantoic cavity of chicken embryos. The glandular stomach index, routine blood indices, plasma inflammatory factors, pathological changes in the glandular stomach, and transcriptome results were analyzed in the hatching chicks.

Selenium-enriched Bacillus subtilis Improves Growth Performance, Antioxidant Capacity, Immune Status, and Gut Health of Broiler Chickens.

This study aimed to investigate the effects of selenium (Se)-enriched Bacillus subtilis (Se-BS) on growth performance, antioxidant capacity, immune status, and gut health in broilers. A total of 240 one-day-old Arbor Acres broilers were randomly allotted to four groups and fed with basal diet (control group), 0.30 mg/kg Se (SS group), 3 × 10 CFU/g B.

Clinical application of artificial intelligence in longitudinal image analysis of bone age among GHD patients.

Objective: This study aims to explore the clinical value of artificial intelligence (AI)-assisted bone age assessment (BAA) among children with growth hormone deficiency (GHD).

Methods: A total of 290 bone age (BA) radiographs were collected from 52 children who participated in the study at Sun Yat-sen Memorial Hospital between January 2016 and August 2017. Senior pediatric endocrinologists independently evaluated BA according to the China 05 (CH05) method, and their consistent results were regarded as the gold standard (GS).

Description of the molecular and phenotypic spectrum in Chinese patients with aggrecan deficiency: Novel heterozygous variants in eight Chinese children and a review of the literature.

Objective: This study analyzed eight Chinese short stature children with aggrecan deficiency, and aimed to investigate potential genotype-phenotype correlations, differences in clinical characteristics between the Chinese and the Western populations, and effectiveness of recombinant human growth hormone therapy in patients with variants through a review of the literature.

Methods: Pediatric short stature patients with heterozygous variants were identified using whole-exome sequencing. Subsequently, a literature review was carried out to summarize the clinical features, genetic findings, and efficacy of growth-promoting therapy in patients with variants.

Effects of aflatoxin B on growth performance, antioxidant status, immune response, and pro-inflammatory cytokine mRNA expression in ISA chicks.

The research evaluated the effects of Aflatoxin B1 on growth performance, antioxidant status, immune response, and pro-inflammatory cytokine mRNA expression in ISA chicks. In total, 240 7-day-old ISA chicks were randomly assigned to four treatment groups. The control group comprised chicks fed a basal diet.

SLC26A4 mutation in Pendred syndrome with hypokalemia: A case report.

Rationale: Pendred syndrome is an autosomal recessive disorder characterized by sensorineural hearing loss, inner ear malformations, goiter, and abnormal organification of iodide. It is caused by mutations in SLC26A4 gene, which encodes pendrin (a transporter of chloride, bicarbonate, and iodide). Pendred syndrome is a common cause of syndromic deafness, but the metabolic abnormalities it causes are often overlooked.

Effect of omentin-1 on cancer stem cell surface markers and tumour-suppressive miRNA expression in a high-glucose environment associated with colorectal cancer.

Objective: To investigate how omentin-1 impacts colorectal cancer stem cell surface markers and the expression levels of tumour-suppressive micro ribonucleic acid in a colorectal cancer-associated high-glucose environment.

Methods: The study was conducted in the First Affiliated Hospital of Anhui Medical University，Anhui, China，from April 2018 to January 2019 and comprised cluster of differentiation133 and colorectal cancer stem cells from the SW480 cell line（the human colon adenocarcinoma cell line） obtained through immunomagnetic beads-based cell isolation. The colon cancer stem cells were divided into 6 groups: Z0 (control), Z1 (1ug/mL omentin-1), Z2 (2ug/mL omentin-1), G0 (5.

Selenide Chitosan Sulfate Improved the Hepatocyte Activity, Growth Performance, and Anti-oxidation Capacity by Activating the Thioredoxin Reductase of Chickens In Vitro and In Vivo.

Chicken hepatocytes were cultured in vitro and 240 specific pathogen-free (SPF) white leghorns chickens (7 days old) were obtained. The hepatocytes and chickens were randomly allocated to one of six treatment groups: control group; chitosan (COS) group; sodium selenite (NaSeO) group; selenide chitosan (COS-Se) group; chitosan sulfate (LS-COS) group; and selenide chitosan sulfate (LS-COS-Se) group. Our results showed that LS-COS-Se increased (P < 0.

Long-term follow-up of a case of MEN1 and literature review.

Objective: To investigate the diagnosis and treatment of Multiple Endocrine Neoplasia Type 1 (MEN1), improve our understanding of the disease and highlight the importance of life-long follow-up of affected individuals.

Methods: A retrospective analysis was performed on 1 MEN1 patient with long-term follow-up at the First Affiliated Hospital of Anhui Medical University.

Results: A 51-year-old woman was diagnosed with MEN1 14 years ago, but exhibited a suspected disease course of at least 20 years.

Indicators of glucose dysregulation and the relationship with iron overload in Chinese children with beta thalassemia major.

Introduction: Patients with beta thalassemia major (TM) have a higher risk of diabetes and an abnormal oral glucose tolerance test (OGTT), but there is no single agree monitoring parameter that reflects glycemic status. The possible mechanisms include iron overload and blood transfusion, but they require further investigation.

Purpose: This study explored the role of glycated hemoglobin A1c (HbA1c), fructosamine, and glycated albumin (GA) in evaluating the glucose dysregulation and to determine the potential relationship between iron deposition and glucose metabolism disorder in beta TM.

Gender roles and behavioral problems in children with 21-hydroxylase deficiency in Southern China.

Purpose: To assess the gender roles and behavioral outcomes in children with 21-hydroxylase deficiency (21-OHD) in Southern China.

Methods: A total of 50 individuals with 21-OHD participated in our study, (30 boys and 20 girls), as well as another 19 age-matched non-affected relatives of patients (12 boys and 7 girls). Psychological adjustment was assessed with a preschool activity survey and a Conner parent symptom questionnaire was modified for retrospective reporting.

Selenium-enriched Saccharomyces cerevisiae improves the meat quality of broiler chickens via activation of the glutathione and thioredoxin systems.

The aim of this study was to investigate the effects of selenium (Se)-enriched Saccharomyces cerevisiae (SSC) on meat quality and to elucidate the underlying mechanisms in broilers. A total of 200 one-day-old Arbor Acres broiler chickens were randomly allocated to one of four treatments with 5 replications of 10 chickens each. Group 1 served as a control and was fed a basal diet without Se supplementation, while groups 2, 3, and 4 were fed the basal diet supplemented with S.

Antithyroid arthritis syndrome: A case report and review of the literature.

A 29-year-old woman was diagnosed with Graves' disease because of her symptoms of thyrotoxicosis. After a 15-day treatment with methimazole, she began to suffer from a repeated fever, rash, and polyarticular migratory arthralgias. The clinical examination on admission showed that her white blood cell count, neutrophil count, and erythrocyte sedimentation rate (ESR) were within normal limits, while the concentration of C-creative protein (CRP) was 26.

Effects of selenide chitosan sulfate on glutathione system in hepatocytes and specific pathogen-free chickens.

This study aimed to investigate the effects of selenide chitosan sulfate (Se-CTS-S) on glutathione (GSH) system in hepatocytes and chickens. Chitosan, sodium selenite (NaSeO), selenide chitosan, chitosan sulfate (CTS-S), and Se-CTS-S were added to the culture medium and the basal diets; glutathione peroxidase (GSH-Px) activity, GSH content, total antioxidant capacity (T-AOC), and mRNA levels of cellular GPx (GPx-1) and phospholipid hydroperoxide GPx (GPx-4) in vivo and in vitro were determined. The results showed that Se-CTS-S increased (P < 0.

A mitophagic response to iron overload-induced oxidative damage associated with the PINK1/Parkin pathway in pancreatic beta cells.

Background: Iron overload can result in a disorder in glucose metabolism. However, the underlining mechanism through which iron overload induces beta cell death remains unknown.

Methods: According to the concentration of ferric ammonium citrate (FAC) and N-acetylcysteine, INS-1 cells were randomly divided into four groups: normal control (FAC 0 μM) group, FAC 80 μM group, FAC 160 μM group, FAC 160μM + NAC group.

Biosafety, and improvement of osteoporosis in cage layers through using chOPG protein.

Thirty six 56-week-old ISA cage layers were divided into two groups randomly. The cage layers in control group (12 birds) and experiment group (24 birds) were respectively injected with 300 µL sodium chloride and 300 μg eucaryon recombinant plasmid pcDNA3.1(+)-chOPG.

Analysis of phenotypes and genotypes in 84 patients with 21-Hydroxylase deficiency in southern China.

Objective: 21-hydroxylase deficiency (21-OHD) caused by mutation in CYP21A2 gene is the most common form of Congenital adrenal hyperplasia (CAH). This study aimed to analyze the gene mutation frequency and the phenotype-genotype correlation of 21-OHD patients from southern China.

Method: The clinical features, laboratory tests and gene mutational analysis of 84 patients with 21-OHD were retrospectively investigated.

Roles of regulatory T cells in the pathogenesis of pediatric aplastic anemia.

The pathogenesis of aplastic anemia (AA) in children is not clear. This study was conducted to investigate the changes in the proportion and function of regulatory T cells (Tregs) in pediatric AA. The proportion of Tregs, mRNA levels of transcription factors, and concentrations of cytokines were measured by flow cytometry, reverse transcription-PCR, and enzyme-linked immunosorbent assay, respectively.

Effects of osteoprotegerin from transfection of pcDNA3.1(+)/chOPG on bioactivity of chicken osteoclasts.

Background: Osteoprotegerin (OPG) has been reported to prevent bone resorption by inhibiting the formation, function, and survival of osteoclasts in a variety of animal models. However, the effects of OPG on bone metabolism in avian species have not been described. The objective of this study was to investigate the effects of chicken OPG (chOPG) expressed in chicken embryo fibroblasts (CEFs) on chicken osteoclast function in vitro.