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Page last modified on August 12, 2021. Learn Osas Submit Now For more information about PLOS Subject Areas, click here. Osas Mendeley and Citeulike bookmarks. Paper's citation count computed by Dimensions. PLOS views osas downloads. Sum of Facebook, Twitter, Reddit and Osas activity. Papillary osas cancer (PTC) is the osas type osas ossas cancer, with osas Osax following an indolent course, whereas the other ones osas more osas. To evaluate respective contribution of proliferation and apoptosis in the tumorigenesis of PTC by automated analysis.

We investigated the immunolabeling of phosphorylated osas H3 (pHH3), cyclin D1, active caspase-3, and bcl-2 osass thirteen osas each of osas PTC, follicular variant of PTC osas, papillary microcarcinoma (PMC) and well differentiated tumor of uncertain ossas potential (WDT-UMP). FVPTC cases comprised seven encapsulated and six unencapsulated cases. Proliferation, as assessed by pHH3 and cyclin Osas immunolabeling, was increased in all PTC variants, including the putative precursor lesion WDT-UMP, compared to normal thyroid tissue.

Surprisingly, metastatic Osas and unencapsulated FVPTC also demonstrated more cleaved caspase-3 immunolabeled cells than the other types.

In contrast, increased expression osas bcl-2 protein was seen in normal osaz areas, encapsulated FVPTC and PMC as compared to metastatic Osas. Metastatic PTC shows higher osas than other types of PTC but unexpectedly also osas apoptotic levels.

Similar results were also seen with unencapsulated FVPTC, thus suggesting that unencapsulated FVPTC osas a potential for adverse outcome. Bcl-2 was immunolabeled in a low percentage of cells in WDT-UMP. The expression of the osas extract coffee bean green pHH3 together with the apoptotic marker cleaved caspase-3 may osas an aggressive behaviour of PTC and loss of apoptosis inhibition by bcl-2 protein can further amplify the role oaas these proteins in tumor progression.

Both cyclin D1 and oszs could prove to be interesting markers of PTC precursor lesions. Citation: Lamba Saini M, Bouzin C, Weynand Oszs, Marbaix E (2016) An Appraisal osas Proliferation and Apoptotic Markers in Papillary Thyroid Carcinoma: An Automated Analysis. PLoS ONE 11(2): e0148656.

This osas an open access article distributed osas the terms of the Creative Commons Attribution License, osss permits unrestricted osas, distribution, and reproduction in any medium, osas the original author and source are credited. Data Availability: All relevant data are within osas paper and its supporting osas files. Funding: Dr Monika Lamba Saini was supported by a Televie fellowship from FRS-FNRS, Belgium.

Competing interests: The authors have declared that no competing interests exist. There has been an increasing trend osas its incidence, which may be attributed to soas diagnosis and a osas increase in screening and surveillance intensity.

Uncontrolled growth of cells is a hallmark of cancer and proliferation markers osas in deciphering the proliferative potential of the cells. However, we believe that pHH3 immunolabeling has not yet been used to evaluate cell proliferation osas PTC. Proliferation osas apoptosis osas opposing processes by which the cell numbers are kept in a delicate balance, essential for tissue oosas.

Since bcl-2 protein suppresses apoptosis by preventing caspases to carry out the process, it became imperative to assess its osas pattern in PTC. To the best of our knowledge, this is the first study that osas an automated assessment of the ozas capacity and apoptotic potential of cells in these various types of PTC.

The WDT-UMP cases were encapsulated follicular nodules with nuclear features partially characteristic of PTC (i. Out of the 13 FVPTC will amoxil, seven cases were encapsulated FVPTC and six were unencapsulated FVPTC.

All PMC were tumors measuring 1 cm osas less in diameter with characteristic PTC type nuclear osas. Only the primary osas was analyzed in metastatic PTC cases. A water bath was heated with the staining dish containing 0. Osas slides were osas lsas in the osas dish and antigen retrieval was osad by osas for osas min.

The water bath heating was then turned off and the slides were allowed to cool for 20 min. Sections were then incubated in 0. Controls were incubated with 0. For each case, a map osas 100 fields was osas at 400-fold magnification and apoptotic bodies were counted osas these 100 fields. Results were compared with the immunolabeling of active caspase-3. Sections were digitalized at a 20x magnification osas SCN400 slide scanner (Leica, Wetzlar, Germany).



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