Publications by authors named "T M Bartz"
Article Synopsis
- Accelerated decline in lung function is linked to chronic respiratory diseases, and while genetics play a role, few genetic connections have been found.
- This study aimed to investigate genetic variants associated with lung function decline using genome-wide association studies (GWAS) across diverse populations in multiple cohorts.
- They identified 361 significant genetic variants potentially related to lung function declines, with some replicated in additional cohorts, indicating strong genetic influences on respiratory health.
Article Synopsis
- * We found 17 genetic loci associated with sleep duration impacting lipid levels, with 10 of them being newly identified and linked to sleep-related disturbances in lipid metabolism.
- * The research points to potential drug targets that could lead to new treatments for lipid-related issues in individuals with sleep problems, highlighting the connection between sleep patterns and cardiovascular health.
Article Synopsis
- Genetic studies have highlighted the need for more diverse research on plasma fibrinogen levels, as previous studies largely focused on Europeans, leading to gaps in understanding and missing heritability.
- By analyzing data from whole-genome sequencing and genotype data from large cohorts, researchers identified 18 genetic loci related to fibrinogen levels, some of which are more common in African populations and include variants that may impact protein function.
- The study's findings indicate a connection between fibrinogen levels and various health conditions, emphasizing the importance of whole-genome sequencing in discovering genetic factors in diverse populations and enhancing knowledge about fibrinogen regulation.
Wellcome Open Res
November 2023
Article Synopsis
- Respiratory infections are a major global health issue, but the genetic factors influencing them are not well understood, leading to this study that aimed to investigate genetic determinants through genome-wide association studies (GWAS).
- The research analyzed data from 19,459 patients with respiratory infections and 101,438 controls in Stage 1, discovering 56 significant genetic signals, including one strong signal related to a gene important for immune response, but the follow-up Stage 2 study did not replicate these findings.
- Possible reasons for the lack of replication include variations in how the studies were conducted and differences in patient populations, but the research suggests a novel gene may be linked to susceptibility to respiratory infections, warranting further investigation.
J Am Heart Assoc
September 2024
Article Synopsis
- The study investigates the relationship between serum calcium levels and ventricular repolarization time, specifically the QT and JT intervals, which are important for heart health.
- Researchers conducted large-scale genome-wide analyses to explore potential interactions between calcium levels and genetic variants associated with QT and JT intervals, using over 122,000 participants.
- The results showed limited evidence for the hypothesized calcium interaction effects, suggesting that other factors, such as rare genetic variations or environmental influences, likely play a larger role in the unexplained heritability of QT and JT intervals.
