Báo cáo khoa học: "Incidental littoral cell angioma of the spleen" pot

... Multiple littoral cell angioma of the spleen: a case report and review of literature. Onkologie 2007, 30(5):256-258. 10. Gupta MK, Aguilera NS, Pastores GM: Littoral cell angioma of the spleen ... to the cells lining the red pulp splenic sinuses [1]. These tumours were unique in that they displayed both epithelial and histiocytic properties based on their cell of...

Ngày tải lên: 09/08/2014, 07:21

... performed. The histogenesis of MCC is controversial. Possible cells of origin include the epidermal Merkel cell, a der- mal Merkel cell equivalent, a neural-crest-derived cell of the amine precur ... of Merkel cell carcinoma. Expert Rev Anticancer Ther 2001, 1:441-445. 14. Meeuwissen JA, Bourne RG, Kearsley JH: The importance of postoperative radiation therapy in the...

Ngày tải lên: 09/08/2014, 01:24

... metastasis in the lumbar spine [12]. We found no reports of a patient with intradural squamous cell carcinoma in the sacrum. Their primary lesions included the lung in 5 patients, the uterus in 1, the anus ... even in the lungs, thus the origin of the squamous cell carcinoma remained unknown. We found the case of a 56-year-old patient with primary (but not metastat...

Ngày tải lên: 09/08/2014, 04:21

... Littoral cell angioma of the spleen: Association with colon and hepatocellular carcinoma. Pathologe 2010, 31(4):290-292. 17. Tholouli E, Roulson JA, Byers R, et al: Littoral cell angioma of the ... α Background Vascular tumors are the most common primary neo- plasms of the spleen. Among these, LCA is a very rare tumor which arises from the littoral cells lining...

Ngày tải lên: 09/08/2014, 02:21

... whether these cytokines are produced by CD4 + CD25 + Foxp3 + T reg or whether they induce the production of these cytokines from another population of cells [20]. To date, our knowledge about the ... T reg cells are crucial players in the regulation⁄ suppression of each of the Th responses and self-reactive T-cells. It is now known that there is more than one subtype of T re...

Ngày tải lên: 16/02/2014, 09:20

... representative of the in vivo structure. If the nuclear structure of cultured cells can be altered, then there will be a concomitant change in the biochem- istry of those cells [54]. Existence of global ... HeLa cells, but not in MCF7 cells. In mouse tissue, Lys116 of H1.1 and Lys46 of H1.2 and H1.3 in the spleen were the only sites of ubiquitination. The fact that b...

Ngày tải lên: 18/02/2014, 08:20

... per- centages of the cells in the G0 ⁄ G1, S and G2 ⁄ M phases of the cell cycle after treatment with 20 l M or 100 lM ATP for 24 h. The gat- ing used for the quantification of the cells in the G0 ⁄ ... nucleotides on cell growth, the role of nucleotides as effectors of neoplastic transformation and the ubiquitous expression of the purinergic receptors led t...

Ngày tải lên: 07/03/2014, 12:20

... the signal transduction pathways of the bcl-2 family of genes and the ICE family of proteases. These components interact with other cell cycle related genes such as p53. The central role of the ... Carcinosarcomas of the female genital tract. A pathologic study of 29 metastatic tumors: further evidence for the dominant role for the epithelial component and the...

Ngày tải lên: 09/08/2014, 03:21

... respectively, of that of HPRT. This low activity could be explained by the fact that PRTFDC1 has a Gly in the position of the proposed catalytic Asp of HPRT. In PRTFDC1, a water molecule at the position of ... strength [20]. In the present study, we report the structural and functional characterization of the human HPRT homolog PRTFDC1. To shed light on the potenti...

Ngày tải lên: 15/02/2014, 01:20

... enables visualization of extracellular and intracellular bacteria in the same cell [25]. The results concurred with the data from the gentamicin-based invasion assay. The ratio of intracellular to extracellular ... Kessler Department of Clinical Medicine, University of Oxford, UK Introduction The genus Yersinia consists of three pathogenic species that are agents of...

Ngày tải lên: 16/02/2014, 15:20