Non-invasive Serum Markers of Fibrosis

Author(s):  
Thomas Pembroke ◽  
Giada Sebastiani
Keyword(s):  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Carlo De Matteis ◽  
Marica Cariello ◽  
Giusi Graziano ◽  
Stefano Battaglia ◽  
Patrizia Suppressa ◽  
...  

AbstractVisceral obesity is characterized by a low-grade inflammatory systemic state that contributes to the genesis of non-alcoholic fatty liver disease (NAFLD), frequently associated with liver fibrosis. Non-invasive serum markers have recently emerged as reliable, easy-to-use scores to predict liver fibrosis. NAFLD is often linked to metabolic and cardiovascular risk. Thus, in this cross-sectional study, we investigated in a population of 1225 subjects if AST to Platelet Ratio Index (APRI), one of the non-invasive liver fibrosis serum markers, can predict cardiovascular risk (CVR). APRI has been previously validated as an efficient score to predict liver fibrosis in viral hepatitis patients with a cut-off of 0.5 for fibrosis and 1.5 for cirrhosis. Our study showed that APRI significantly correlates with CVR and determines, when elevated, a significant increase in CVR for both genders, especially females. This spike in CVR, observed when APRI is elevated, is relatively high in patients in the age of 51–65 years, but it is significantly higher in younger and premenopausal women, approaching risk values usually typical of men at the same age. Taken together, our data highlighted the role of APRI as a reliable predictor easy-to-use score for CVR in metabolic patients.


2020 ◽  
pp. 224-232
Author(s):  
E. A. Kulebina ◽  
A. N. Surkov

Fibrosis and cirrhosis are traditionally diagnosed by making a biopsy. However, in recent decades, scientists around the world have shown that the accepted “gold standard of diagnosis” – morphological assessment of biopsy – has a number of limitations. The search for non-invasive techniques to diagnose fibrosis has led to the development of many scales using laboratory indices. Non-invasive diagnostic techniques are safer for the patient than liver biopsy. In addition, they can be repeated in a dynamic to assess the condition of the liver over time. Most currently available non-invasive diagnostic techniques are considerably cheaper than the accepted “gold standard”. Their practical use is increasing every year, and in a number of countries the frequency of liver biopsies in viral hepatitis B and C is steadily decreasing due to the development of serum and imaging diagnostic systems. Recent studies show that the assessment of the degree of fibrosis by non-invasive methods is as accurate as a morphological study. In recent years, a number of serum markers have been considered as non-invasive diagnostics of the stages of liver fibrosis, among which the largest number of studies are devoted to hyaluronic acid, type IV collagen, and their combination with various common laboratory tests. The latest non-invasive techniques will make a significant paradigm shift in the evaluation of liver fibrosis in the near future. In this review we have analyzed widely used as well as experimental laboratory techniques used in the diagnosis of liver fibrosis.


2020 ◽  
Vol 46 (1) ◽  
pp. 6-11
Author(s):  
A. A. Litvin ◽  
S. V. Korenev ◽  
E. N. Kolokoltseva ◽  
V. S. Denisyuk ◽  
S. B. Rumovskaya

Pancreatic cancer (PC) prevalence has steadily increased in recent years. It is untimely diagnosed due to prolonged asymptomatic course, minor changes in routine laboratory indices, lack of informative value of standard visualizing techniques. In this regard, attention is paid to determination of PC risk factors and establishment of biomarkers (diagnostic, prognostic, predictive) for pancreatic neoplastic transformation on the background of chronic pancreatitis. Non-inherited PC risk factors include old age, smoking, chronic pancreatitis, Helicobacter pylori/hepatitis B virus infection, obesity, diabetes mellitus. PC family history, family adenomatous polyposis, carriage of mutant genes (PRSS1, SPINK1, BRCA2) dominate among hereditary risk factors. Biomarkers can be used not only for early non-invasive diagnosis of PC, but also for differential diagnosis between chronic pancreatitis and PC. Sensitivity and specificity of various PC serum markers, such as CA19-9, PAM4, MIC-1, are analyzed in the article. It is possible to distinguish PC from autoimmune pancreatitis by determining the serum concentration of IgG4. In addition to blood serum, fecal masses (K-RAS, BMP3) and saliva (KRAS, MBD3L2, ACRV1 and DPM1) can be used to determine the potential markers of PC. New data of determination the fecal miRNAs as PC cancer biomarkers are presented, namely miR-21, miR-155 and miR-216. Majority of PC biomarkers have not been introduced into a routine clinical practice yet, and research on their informative value is ongoing.


Biomedicines ◽  
2021 ◽  
Vol 9 (9) ◽  
pp. 1248
Author(s):  
Reda Albadawy ◽  
Sara H. A. Agwa ◽  
Eman Khairy ◽  
Maha Saad ◽  
Naglaa El El Touchy ◽  
...  

Background: Non-alcoholic steatohepatitis ((NASH) is the progressive form of (non-alcoholic fatty liver disease) (NAFLD), which can progress to liver cirrhosis and hepatocellular carcinoma. There is no available reliable non-invasive diagnostic tool to diagnose NASH, and still the liver biopsy is the gold standard in diagnosis. In this pilot study, we aimed to evaluate the Nod-like receptor (NLR) signaling pathway related RNA panel in the diagnosis of NASH. Methods: Bioinformatics analysis was done, with retrieval of the HSPD1/MMP14/ITGB1/miR-6881-5P/Lnc-SPARCL1-1:2 RNA panel based on the relation to the NLR-signaling pathway. Hepatitis serum markers, lipid profile, NAFLD score and fibrosis score were assessed in the patients’ sera. Reverse transcriptase real time polymerase chain reaction (RT-PCR) was done to assess the relative expression of the RNA panel among patients who had NAFLD without steatosis, NAFLD with simple steatosis, NASH and healthy controls. Results: We observed up-regulation of Lnc-SPARCL1-1:2 lncRNA that led to upregulation of miR-6881-5P with a subsequent increase in levels of HSPD1, MMP14, and ITGB1 mRNAs. In addition, ROC curve analysis was done, with discriminative cutoff values that aided discrimination between NASH cases and control, and also between NAFLD, simple steatosis and NASH. Conclusion: This pilot study concluded that HSPD1/MMP14/ITGB1/miR-6881-5P/Lnc-SPARCL1-1:2 panel expression has potential in the diagnosis of NASH, and also differentiation between NAFLD, simple steatosis and NASH cases.


2012 ◽  
Vol 02 (03) ◽  
pp. 113-118 ◽  
Author(s):  
Dominique Noah Noah ◽  
Marie Claire Okomo Assoumou ◽  
Servais Albert Fiacre Eloumou Bagnaka ◽  
Guy Pascal Ngaba ◽  
Ivo Ebule Alonge ◽  
...  

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