scholarly journals Elucidation of the origin of autoimmune diseases via computational multiscale mechanobiology and extracellular matrix remodeling: theories and phenomenon of immunodominance

2021 ◽  
Vol 5 (01) ◽  
pp. 1-3
Author(s):  
Rajiv Kumar

Experimental practices of computational multiscale mechanobiology were applied to explicate different topographies of mechanobiology and to predict the fine minutiae of mechanosensing and mechanotransduction in a cellular system accurately. Autoimmune diseases denoted as biologically implausible. Recently, scientific and medical communities investigated autoimmune diseases and associated settings to conclude the disarrays of autoimmune as earlier as possible. Therefore, an urgent need is there to evaluate ocular immunology and the route of growth of autoimmune diseases. Scientific investigations play a significant role to detect interrelated cures and bearing research for probing treatments for autoimmune diseases, which are yet undiscovered. Extracellular matrix remodeling followed in the cellular microenvironment dynamically to manage remodelling events. Immunodominance deals with the immunodominance mechanism evolved in response to clearing any type of infection and not yet distinguished entirely.

Cells ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1046
Author(s):  
Jorge Martinez ◽  
Patricio C. Smith

Desmoplastic tumors correspond to a unique tissue structure characterized by the abnormal deposition of extracellular matrix. Breast tumors are a typical example of this type of lesion, a property that allows its palpation and early detection. Fibrillar type I collagen is a major component of tumor desmoplasia and its accumulation is causally linked to tumor cell survival and metastasis. For many years, the desmoplastic phenomenon was considered to be a reaction and response of the host tissue against tumor cells and, accordingly, designated as “desmoplastic reaction”. This notion has been challenged in the last decades when desmoplastic tissue was detected in breast tissue in the absence of tumor. This finding suggests that desmoplasia is a preexisting condition that stimulates the development of a malignant phenotype. With this perspective, in the present review, we analyze the role of extracellular matrix remodeling in the development of the desmoplastic response. Importantly, during the discussion, we also analyze the impact of obesity and cell metabolism as critical drivers of tissue remodeling during the development of desmoplasia. New knowledge derived from the dynamic remodeling of the extracellular matrix may lead to novel targets of interest for early diagnosis or therapy in the context of breast tumors.


2006 ◽  
Vol 95 (1) ◽  
pp. 215-226 ◽  
Author(s):  
Eric A. Andreasen ◽  
Lijoy K. Mathew ◽  
Christiane V. Löhr ◽  
Rachelle Hasson ◽  
Robert L. Tanguay

2004 ◽  
Vol 191 (6) ◽  
pp. S10
Author(s):  
Wendy Kinzler ◽  
John Smulian ◽  
C. Andrew Kistler ◽  
Rita Hahn ◽  
Peihong Zhou ◽  
...  

2007 ◽  
Vol 44 (6) ◽  
pp. 444-459 ◽  
Author(s):  
Chrystelle Cario-Toumaniantz ◽  
Cédric Boularan ◽  
Leon J. Schurgers ◽  
Marie-Françoise Heymann ◽  
Martine Le Cunff ◽  
...  

2016 ◽  
Vol 11 ◽  
pp. BMI.S38439 ◽  
Author(s):  
Federica Genovese ◽  
Zsolt S. Kàrpàti ◽  
Signe H. Nielsen ◽  
Morten A. Karsdal

The aim of this study was to set up an ex vivo model for renal interstitial fibrosis in order to investigate the extracellular matrix (ECM) turnover profile in the fibrotic kidney. We induced kidney fibrosis in fourteen 12-week-old male Sprague Dawley rats by unilateral ureteral obstruction (UUO) surgery of the right ureter. The left kidney (contralateral) was used as internal control. Six rats were sham operated and used as the control group. Rats were terminated two weeks after the surgery; the kidneys were excised and precision-cut kidney slices (PCKSs) were cultured for five days in serum-free medium. Markers of collagen type I formation (P1NP), collagen type I and III degradation (C1M and C3M), and α-smooth muscle actin (αSMA) were measured in the PCKS supernatants by enzyme-linked immunosorbent assay. P1NP, C1M, C3M, and α-SMA were increased up to 2- to 13-fold in supernatants of tissue slices from the UUO-ligated kidneys compared with the contralateral kidneys ( P < 0.001) and with the kidneys of sham-operated animals ( P < 0.0001). The markers could also reflect the level of fibrosis in different animals. The UUO PCKS ex vivo model provides a valuable translational tool for investigating the extracellular matrix remodeling associated with renal interstitial fibrosis.


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