Chronic lithium treatment for bipolar disease causes mainly side effects in the kidney. A subset of lithium users develops nephrogenic diabetes insipidus (NDI), a urinary concentrating disorder, and chronic kidney disease (CKD). Age, lithium dose, and duration of treatment are important risk factors, whereas genetic background might also play an important role. To investigate the role of genetics, female mice of 29 different inbred strains were treated for 1 year with control or lithium chow and urine, blood, and kidneys were analyzed. Chronic lithium treatment increased urine production and/or reduced urine osmolality in 21 strains. Renal histology showed that lithium increased interstitial fibrosis and/or tubular atrophy in eight strains, whereas in none of the strains glomerular injury was induced. Interestingly, lithium did not elevate urinary albumin-creatinine ratio (ACR) in any strain, whereas eight strains even demonstrated a lowered ACR. The protective effect on ACR coincided with a similar decrease in urinary IgG levels, a marker of glomerular function, whereas the adverse effect of lithium on interstitial fibrosis/tubular atrophy coincided with a severe increase in urinary β2-microglobulin (β2M) levels, an indicator of proximal tubule damage. Genetic background plays an important role in the development of lithium-induced NDI and chronic renal pathology in female mice. The strong correlation of renal pathology with urinary β2M levels indicates that β2M is a promising biomarker for chronic renal damage induced by lithium.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1152/physiolgenomics.00149.2020 | DOI Listing |
Eur J Clin Microbiol Infect Dis
December 2024
Faculty of Public Health, Kasetsart University Chalermphrakiat Sakon Nakhon Province Campus, Sakon Nakhon, Thailand.
Purpose: Streptococcus suis serotype 14 is the second most prevalent serotype being highly prevalent in Southeast Asia. This study aimed to characterize genetic background, population structure, virulent genes, antimicrobial-resistant genes, and virulence of human S. suis serotype 14.
View Article and Find Full Text PDFAnn Med
December 2025
Department of Anatomy, College of Medicine, King Khalid University, Abha, Saudi Arabia.
Background: Substance use disorders are multifaceted conditions influenced by both genetic and environmental factors. Serotonergic pathways are known to be involved in substance use disorder susceptibility, with genetic markers within serotonin receptor genes identified as potential risk factors.
Methods: To further explore this relationship, we conducted a study to investigate the association between several polymorphisms in five serotonin receptor genes (, , ) and substance use disorders (SUD) in Jordanian males by sequencing genotypes in 496 SUD patients and 496 healthy controls.
Int J Lab Hematol
December 2024
Department of Hematology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India.
Background: δβ-thalassemia/HPFH is an uncommon hemoglobinopathy characterized by decreased or the total absence of production of δ- and β-globin and increased HbF levels. Both these disorders have variable genotype and phenotype, but significant overlap in the clinical and laboratory findings. Given the lack of literature in this regard, the study aimed to estimate the prevalence of the disease and evaluate its clinical, hematological, and molecular profile in India.
View Article and Find Full Text PDFBackground: The use of liquid biopsy of total cell-free DNA (cfDNA) to identify otherwise undetectable cancers has attracted interest; however, its efficacy remains unknown. We explored whether analysis using total cfDNA is efficacious for Japanese patients with oral squamous cell carcinoma (OSCC).
Methods: We collected total cfDNA from nine patients with OSCC preoperatively, 1 month postoperatively, and every 3 months thereafter to analyze this association.
Neuro Oncol
December 2024
Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Background: Selinexor is a selective inhibitor of exportin-1 (XPO1), a key mediator of the nucleocytoplasmic transport for molecules critical to tumor cell survival. Selinexor's lethality is generally associated with the induction of apoptosis, and in some cases, with autophagy-induced apoptosis. We performed this study to determine Selinexor's action in glioblastoma (GBM) cells, which are notoriously resistant to apoptosis.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!