scholarly journals Rethinking the Role of Liver Biopsy in the Era of Personalized Medicine

Author(s):  
Teresa Casanovas
Cancers ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1045
Author(s):  
Marta B. Lopes ◽  
Eduarda P. Martins ◽  
Susana Vinga ◽  
Bruno M. Costa

Network science has long been recognized as a well-established discipline across many biological domains. In the particular case of cancer genomics, network discovery is challenged by the multitude of available high-dimensional heterogeneous views of data. Glioblastoma (GBM) is an example of such a complex and heterogeneous disease that can be tackled by network science. Identifying the architecture of molecular GBM networks is essential to understanding the information flow and better informing drug development and pre-clinical studies. Here, we review network-based strategies that have been used in the study of GBM, along with the available software implementations for reproducibility and further testing on newly coming datasets. Promising results have been obtained from both bulk and single-cell GBM data, placing network discovery at the forefront of developing a molecularly-informed-based personalized medicine.


2011 ◽  
Vol 22 ◽  
pp. S52
Author(s):  
Fani Kyriakou ◽  
Nikolaos Nikolaou ◽  
Makrina Koutsouraki ◽  
Georgios Erotokritou ◽  
Ekaterini Parassi ◽  
...  

2014 ◽  
Vol 76 (6) ◽  
pp. 379-383 ◽  
Author(s):  
Melissa A. Hicks ◽  
Rebecca J. Cline ◽  
Angela M. Trepanier

An understanding of how genomics information, including information about risk for common, multifactorial disease, can be used to promote personal health (personalized medicine) is becoming increasingly important for the American public. We undertook a quantitative content analysis of commonly used high school textbooks to assess how frequently the genetic basis of common multifactorial diseases was discussed compared with the “classic” chromosomal–single gene disorders historically used to teach the concepts of genetics and heredity. We also analyzed the types of conditions or traits that were discussed. We identified 3957 sentences across 11 textbooks that addressed multifactorial and “classic” genetic disorders. “Classic” gene disorders were discussed relatively more frequently than multifactorial diseases, as was their genetic basis, even after we enriched the sample to include five adult-onset conditions common in the general population. Discussions of the genetic or hereditary components of multifactorial diseases were limited, as were discussions of the environmental components of these conditions. Adult-onset multifactorial diseases are far more common in the population than chromosomal or single-gene disorders; many are potentially preventable or modifiable. As such, they are targets for personalized medical approaches. The limited discussion in biology textbooks of the genetic basis of multifactorial conditions and the role of environment in modifying genetic risk may limit the public’s understanding and use of personalized medicine.


2018 ◽  
Vol 127 (2) ◽  
pp. 72-78 ◽  
Author(s):  
Kelvin Young ◽  
Gilda da Cunha Santos ◽  
Paul Card ◽  
Natasha Leighl

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Mohamed Alboraie ◽  
Marwa Khairy ◽  
Aisha Elsharkawy ◽  
Noha Asem ◽  
Mohamed El Kassas ◽  
...  

Abstract Background Liver biopsy is the standard reference for staging hepatic fibrosis. Non-invasive methods for assessment of hepatic fibrosis and cirrhosis are becoming increasingly popular. Objective We aimed at exploring the change in practice regarding the use of liver biopsy and non-invasive methods for staging hepatic fibrosis and cirrhosis among hepatologists. Methods We performed a survey-based study that recruited hepatologists from various Egyptian institutions. Physicians were deemed eligible if they had a degree in internal medicine with hepatology as a subspecialty. We utilized an online-based survey that assessed the acceptability and reliability of liver biopsy, serum biomarkers, and radiological tools for evaluating liver fibrosis and cirrhosis. Results A total of 573 responses were retrieved (response rate = 80.3%). Out of them, 58% were having more than 15 years of experience as a hepatologist. Liver biopsy is still considered the gold standard for assessment of hepatic fibrosis and cirrhosis by 61% of participants. Liver biopsy was accepted by 44% of their patients. 84% reported the need for a more practical alternative to liver biopsy to assess disease progression or response to treatment. 78.34% of participants know serum biomarkers, 84.08% reported that they were acceptable by their patients, 37.79% thought they are reliable. 95.4% were familiar with radiological methods of non-invasive assessment of hepatic fibrosis, 89.1% reported that radiological methods were acceptable by their patients, 62% think that they are reliable and 78% reported they were applicable in clinical practice. Sixty-five percent think that combining non-invasive methods is better than using a single method. Forty percent of participants thought that radiological methods are easier to use for assessment of hepatic fibrosis followed by a combination of non-invasive methods, serum biomarkers, and liver biopsy respectively. Conclusion In conclusion, liver biopsy is still considered the most reliable method for evaluation and staging of liver cirrhosis by hepatologists in Egyptian institutions, despite the modest acceptance by the patients. Nonetheless, non-invasive methods are gaining acceptance by Egyptian physicians and patients, and most of them consider these methods as reliable and applicable tools for predicting the course of liver cirrhosis.


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