Ultrastructural investigations of finger pulp biopsies: a study of 31 patients with Raynaud's syndrome.

abstract：:The ultrastructural characteristics useful in identifying a selected series of histologically difficult to diagnose malignant neoplasms of the human gynecological sphere are presented. The results are discussed in relation to routine diagnosis and when appropriate, to their pathogenic origin. ...

journal_title：Ultrastructural pathology

authors： Ferenczy A

更新日期：1987-01-01 00:00:00

abstract：:Abstract Metastases to the pituitary occur more frequently in patients with widespread cancer and mainly involve the posterior lobe. A few cases of metastatic carcinoma to a pituitary adenoma have been described so far. Here, the authors present an additional case of a clear cell renal cell carcinoma (CCRCC) metastati...

journal_title：Ultrastructural pathology

authors： Magnoli F,Finzi G,Riva C,Capella C

更新日期：2014-12-01 00:00:00

abstract：:A case of Ki-1 lymphoma of the large cell anaplastic type with weak leukocyte common antigen expression is presented. These tumors can sometimes demonstrate confusing immunophenotypes (weak or negative leukocyte common antigen, pan T, pan B, HMB 45, and S-100, and anomalous positive epithelial membrane antigen stainin...

journal_title：Ultrastructural pathology

authors： Yowell R,Hammond E

更新日期：1992-01-01 00:00:00

abstract：:Microvascular injury is an important factor in renal allograft survival. Repeated episodes of endothelial injury from chronic antibody-mediated rejection typically manifest at the ultrastructural level as circumferential multilayering of remodeled glomerular basement membrane material and peritubular capillary basal l...

journal_title：Ultrastructural pathology

authors： Brealey JK,Cassidy J,Manavis J

更新日期：2018-07-01 00:00:00

abstract：:We have carried out a systematic ultrastructural study of the bacilli, the cell-mediated response in the host, and the dermal microvasculature in lepromatous (LL), borderline lepromatous (BL), and borderline tuberculoid (BT) types of active leprosy (eight cases). In the types of least resistance (LL and BL), macrophag...

journal_title：Ultrastructural pathology

authors： Ortega VV,Martínez Díaz F,Ortuño Pacheco G,Calderón Rubiales F

更新日期：1994-07-01 00:00:00

abstract：:A spectrum of 24 benign and malignant nerve sheath tumors and 10 non-neural spindle-cell tumors were studied by light microscopy for the presence of glial fibrillary acidic protein (GFAP) immunoreactivity by the peroxidase-antiperoxidase (PAP) technique. In 8 cases, these results were compared to their electron micros...

journal_title：Ultrastructural pathology

authors： Memoli VA,Brown EF,Gould VE

更新日期：1984-01-01 00:00:00

abstract：:Recently the authors have reported the potent beneficial effect of caffeic acid phenethyl ester (CAPE) on cholestatic oxidative liver injury induced by acute bile ligation in Swiss albino rats. Herein, they report the ultrastructural hepatocellular alterations induced by acute bile duct ligation and the effect of CAPE...

journal_title：Ultrastructural pathology

authors： Eşrefoğlu M,Ara C

更新日期：2010-10-01 00:00:00

abstract：:Six intradermal melanocytic nevi, two with and four without intercellular slitlike spaces, were examined by light microscopy and electron microscopy of deparaffinized tissue. The spaces were partially lined by elongated nevus cells and contained a few collagen fibrils. Other features in both groups included an abundan...

journal_title：Ultrastructural pathology

authors： Fresko O,Sidhu GS

更新日期：1980-07-01 00:00:00

abstract：:One of the most studied onco-gene families in breast tumors is the type 1 protein tyrosine kinase family, which consists of EGFR, c-erbB-2, c-erbB-3, and c-erbB-4. Overexpression of c-erbB-2 protein/mRNA in breast carcinomas is consistently associated with poor prognosis, while EGFR overexpression has been confirmed t...

journal_title：Ultrastructural pathology

authors： Suo Z,Nesland JM

更新日期：2002-05-01 00:00:00

abstract：:As You Like It, Part 3, is a continuation of the lectures given by the author (Ultra Path VIII and Ultra Path IX). It is a critical historical review of topics of interest to electron microscopists, attempting to show what went wrong and perhaps also why. The topics chosen this time demonstrate the prominent role elec...

journal_title：Ultrastructural pathology

authors： Ghadially FN

更新日期：2001-05-01 00:00:00

abstract：:A 15-year-old girl presented with a small, indolent mass near the knee joint. Light microscopy revealed a peculiar myxoid plexiform tumor composed of cytologically bland cells. Interpretation of the initial biopsy material was controversial. Subsequent immunohistochemical studies revealed tumor cells to be strongly re...

journal_title：Ultrastructural pathology

authors： Weidner N,Nasr A,Johnston J

更新日期：1993-05-01 00:00:00

abstract：:Peeling skin syndrome is a rare dermatosis characterized by spontaneous and painless peeling of the skin. The authors report two patients with history of spontaneous, asymptomatic, and noninflammatory peeling skin of the acral surfaces after soaking in water. On light microscopy, blisters were located in the mid layer...

journal_title：Ultrastructural pathology

authors： García EG,Carreño RG,Martínez González MA,Reyes JJ

更新日期：2005-01-01 00:00:00

abstract：:Intranuclear helioid bodies were identified by light microscopy in eight cases of mammary intraductal hyperplasia, only one of which was atypical. These structures appear as round, intranuclear eosinophilic bodies on light microscopic examination. When prominent, they may be and have been mistaken for viral inclusions...

journal_title：Ultrastructural pathology

authors： Tavassoli FA,Majeste RM,Snyder RC

更新日期：1991-05-01 00:00:00

abstract：:The objective of this study was to investigate the ultrastructural characteristics of hybrid acute leukemia (HAL). Fifteen cases of HAL were studied by transmission electron microscopy (TEM), focusing on organelles and myeloperoxidase (MPO) reaction of leukemic cells. By TEM, 5 out 15 cases of HAL were consistent with...

journal_title：Ultrastructural pathology

authors： Ru YX,Wang HJ,Yang BX,Liu JH,Li ZQ,Li CW,Wang JX,Mi YC

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:Proteinuria is an uncommon clinical manifestation of IgA nephropathy and is usually seen in cases with severe lesions like endocapillary proliferation. However, it is occasionally seen even with cases with mild glomerular manifestations and may even be of nephrotic range. PREDICTOR:Podocyte foot process eff...

journal_title：Ultrastructural pathology

authors： Tewari R,Nada R,Rayat CS,Boruah D,Dudeja P,Joshi K,Sakhuja V

更新日期：2015-04-01 00:00:00

abstract：:Six malignant schwannomas were studied by electron microscopy and immunohistochemistry for S-100 protein at the light and electron microscopic levels to clarify the nature of the tumor cells. Three tumors (group A) were composed of poorly differentiated tumor cells and showed no immunoreactivity for S-100 protein. One...

journal_title：Ultrastructural pathology

authors： Hirose T,Sano T,Hizawa K

更新日期：1988-01-01 00:00:00

abstract：:A renal biopsy demonstrated the presence of both glomerulocystic disease (GCD) and lupus glomerulonephropathy in a patient who was admitted for an unrelated disease and was found to have proteinuria and renal failure. Of 12 adult patients with GCD reported in the literature, some form of glomerulonephropathy was demon...

journal_title：Ultrastructural pathology

authors： Carstens HB,Nassar RN

更新日期：1994-01-01 00:00:00

abstract：:Liver biopsies from 16 children with clinical and pathologic evidence of chronic hepatitis have been examined by electron microscopy for cytoplasmic and nuclear changes. Parallel studies by radioimmunoassay on sera from the same patients support the diagnosis of all these cases as non-A, non-B hepatitis (NANB). Ultrat...

journal_title：Ultrastructural pathology

authors： Herrera MI,Vindel AM,Alonso M,Moreno P,Pérez Alvarez L,Jara P,Díaz MC

更新日期：1985-01-01 00:00:00

abstract：:Monomorphous pituitary adenomas expressing several hormones by immunocytochemistry are common, whereas adenomas displaying multiple immunoreactivities and consisting of more than one morphologic cell types are rare. Three such unusual pituitary adenomas, surgically removed from two patients with acromegaly and one pat...

journal_title：Ultrastructural pathology

authors： Vidal S,Syro L,Horvath E,Uribe H,Kovacs K

更新日期：1999-05-01 00:00:00

abstract：:Our previous histochemical and ultrastructural studies have identified, in human catecholamine neurons, abundant spherical acidophilic protein bodies (pb), which originate from regular mitochondria, retaining their double membrane. In locus coeruleus (LC) neurons, pb have somatodendritic distribution and are unequivoc...

journal_title：Ultrastructural pathology

authors： Kloukina-Pantazidou I,Chrysanthou-Piterou M,Havaki S,Issidorides MR

更新日期：2013-04-01 00:00:00

abstract：UNLABELLED:The cell adhesion molecules (CAMs) CD44 standard (CD44s) and its variant 6 (CD44v6) are involved in the progression and invasion of human malignancies. However, discrepancies in the prognostic value of CD44s and CD44v6 expression need to be addressed. AIMS:To investigate the expression of CD44s and CD44v6 i...

journal_title：Ultrastructural pathology

authors： Omran OM,Ata HS

更新日期：2012-05-01 00:00:00

abstract：:We report a case of primary intraabdominal ependymoma arising in the retropubic space of a male patient. An incidental intraabdominal mass was discovered in a 51-year-old man. Radiological studies revealed a 10 cm, solid and cystic tumor located in the Retzius fossa. Microscopically, the lesion was characterized by mu...

journal_title：Ultrastructural pathology

authors： Tasar Kapakli E,Kosemehmetoglu K,Kaymaz F,Akdogan B,Ozmen M,Baydar DE

更新日期：2020-11-20 00:00:00

abstract：INTRODUCTION:Low-frequency noise (LFN) is a ubiquitous physical stressor known to cause degenerative cellular changes and organ alterations with functional repercussions both in humans and animals. MATERIALS AND METHODS:After acceptance of the study protocol by a local ethics committee, 20 Wistar rats were randomly di...

journal_title：Ultrastructural pathology

authors： Oliveira P,Pereira GM,Simões MS,Monteiro E,Alves de Matos AP,Águas A,Martins Dos Santos J

更新日期：2017-07-01 00:00:00

abstract：:The present study provides further insight into the structural processes that remodel pulmonary capillaries in the injured adult lung. Early in hyperoxia acute lung injury (HALI), many sub-dividing segments are present throughout the capillary network before segment occlusion and loss predominate and capillary density...

journal_title：Ultrastructural pathology

authors： Jones RC,Capen DE

更新日期：2014-05-01 00:00:00

abstract：:The Dallas consensus was used to reveal active or borderline inflammatory loci by light microscopy (LM). When lymphocyte-cardiocyte interaction was observed by electron microscopy (EM), the deleterious or dormant pattern of inflammatory process was recognized. The first was determined by lymphocytes that adhered to ca...

journal_title：Ultrastructural pathology

authors： Milin J,Stojsić D,Vucković D,Benc D,Hadzić M,Stojsić A,Zivkov-Saponja D

更新日期：1995-11-01 00:00:00

abstract：:The authors report a renal cell carcinoma composed largely of spindle cells of Fuhrman's nuclear grade II in which the bland appearance of the cells and low mitotic index were reminiscent of a benign or low-grade smooth muscle tumor. Keratin immunostaining was positive, but evidence of epithelial differentiation was o...

journal_title：Ultrastructural pathology

authors： Lloreta J,Corominas JM,Munné A,Domínguez D,Bielsa O,Gelabert A,Serrano S

更新日期：1998-01-01 00:00:00

abstract：:A testicular tumor, removed from a 52-year-old man, was composed of uniform spindle cells and abundant interposed collagen, and was histologically diagnosed as a stromal tumor. Electron microscopy revealed cords of cells sometimes surrounded by a basal lamina. Desmosome-like junctions were found between some cells, an...

journal_title：Ultrastructural pathology

authors： Miettinen M,Salo J,Virtanen I

更新日期：1986-01-01 00:00:00

abstract：:This study was aimed at identifying ultrastructural abnormalities that may be present in the duodenum of patients with chronic renal failure who were undergoing hemodialysis and that may have an effect on the normal absorptive function of the duodenum. Duodenal biopsy specimens from ten patients and four controls were...

journal_title：Ultrastructural pathology

authors： Shousha S,Bull TB,Parkins RA

更新日期：1990-01-01 00:00:00

abstract：:A peculiar hyaline sarcoplasmic inclusion in the atrial myocytes of old female Syrian hamsters is described. This type of inclusion resembles that described in rare human cardiomyopathy. They have also been described in other rodents and have been speculated eventually to contain atrial natriuretic factor (ANF). The p...

journal_title：Ultrastructural pathology

authors： Gilloteaux J,Jennes L,Stoeckel ME,Vanderhaeghen JJ

更新日期：1994-01-01 00:00:00

abstract：:Aggregates of parallel microtubules have been found within cisternae of the rough endoplasmic reticulum in cells of six human metastatic melanomas. The tubules have a uniform diameter and regular spacing and in longitudinal sections can be seen to possess a fine periodicity. They are compared with tubuloreticular incl...

journal_title：Ultrastructural pathology

authors： Mackay B,Ayala AG

更新日期：1980-01-01 00:00:00