Fatal pulmonary microsporidiosis due to encephalitozoon cuniculi following allogeneic bone marrow transplantation for acute myelogenous leukemia.

abstract：:The authors report the light microscopic and ultrastructural features in one case of malakoplakia involving the kidney, the urinary bladder, and the skin. The kidney was excised. Lesions of the urinary bladder and the skin regressed after topical treatment with cholinergic agonists and antimicrobial drugs. This case i...

journal_title：Ultrastructural pathology

authors： Lloreta J,Cañas MA,Munné A,Arumí M,Bielsa O,Gelabert A,Serrano S

更新日期：1997-11-01 00:00:00

abstract：:Since 1979, the authors have studied 49 peripheral nerve biopsies presenting uncompacted myelin lamellae (UML). Based on the ultrastructural pattern of UML they propose a 3-category classification. The first category includes cases displaying regular UML, which was observed in 43 cases; it was more frequent in 9 cases...

journal_title：Ultrastructural pathology

authors： Vital C,Vital A,Bouillot S,Favereaux A,Lagueny A,Ferrer X,Brechenmacher C,Petry KG

更新日期：2003-01-01 00:00:00

abstract：:As the name suggests, the histogenesis of the granular cell tumor is uncertain, but this intriguing neoplasm has occasioned much speculation and controversy since its description in 1926 as a myoblastoma. Though ubiquitous in its anatomic location, it is usually small, solitary, benign, and readily recognized by routi...

journal_title：Ultrastructural pathology

authors： Ordóñez NG,Mackay B

更新日期：1999-07-01 00:00:00

abstract：:We report here ultrastructural and immunohistochemical studies of neuroblastic differentiation in the retrospective (n = 17) and prospective (n = 26) series of primitive neuroectodermal tumors (PNETs). By electron microscopy, neuritelike structures containing parallel-oriented microtubules, adhesive plaque junctions, ...

journal_title：Ultrastructural pathology

authors： Papierz W,Alwasiak J,Kolasa P,Wegrzyn Z,Zakrzewski K,Polis L,Debiec-Rychter M,Liberski PP

更新日期：1995-05-01 00:00:00

abstract：:Conidiobolus coronatus is a major insect pathogen belonging to the fungal order Entomophthorales, causing a rare subcutaneous infection of the nasofacial region, resulting in swelling of predominantly the nose, mouth, and perinasal tissue. Later in the course of the infection firm, painless, subcutaneous nodules devel...

journal_title：Ultrastructural pathology

authors： Hoogendijk CF,Pretorius E,Marx J,Van Heerden WE,Imhof A,Schneemann M

更新日期：2006-01-01 00:00:00

abstract：:Helicobacter pylori is believed to cause chronic active gastritis. Infection/colonization of the gastric mucosal surface induces a mucosal inflammatory reaction in the form of lymphocytic aggregates, plasma cells and, particularly, neutrophils, which may, in turn, damage the mucosal epithelium. In vitro studies demons...

journal_title：Ultrastructural pathology

authors： Zu Y,Cassai ND,Sidhu GS

更新日期：2000-09-01 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

abstract：:Since 1980 when Sibley and coworkers first described a nodal neoplasm of unknown histogenesis with striking surface microvilli for which they introduced the term "anemone cell," a series of reports have appeared in the literature illustrating tumors with similar ultrastructural features. While most reported cases show...

journal_title：Ultrastructural pathology

authors： Shia J,Erlandson RA,Antonescu CR

更新日期：2003-03-01 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：:Transmission electron microscopy has played a key role in our understanding of the human immunodeficiency virus and the opportunistic infections that accompany HIV disease. This paper describes features of HIV production; HHV-8, the virus that is associated with Kaposi sarcoma; Trachipleistophora anthropophthera, a ne...

journal_title：Ultrastructural pathology

authors： Orenstein JM

更新日期：2002-07-01 00:00:00

abstract：:The aim of this work was the study of ultrastructural morphologic and morphometric changes in myocardiocytes from chronic chagasic hamsters (Mesocricetus auratus), comparatively with changes described in other animal models and in human Chagas disease. Four chagasic animals and three nonchagasic controls were studied....

journal_title：Ultrastructural pathology

authors： Colmanetti FH,Teixeira Vde P,Rodrigues ML,Chica JE,Reis Md,dos Santos VM

更新日期：2005-03-01 00:00:00

abstract：:To investigate the effects of X-ray irradiation on the proliferation and apoptosis of MCF-7 breast cancer cells; MCF-7 breast cancer cells were irradiated with X-ray. After irradiation, morphological changes and growth inhibition rate of the irradiated cells were observed under an inverted microscope. 3-(4,5-dimethylt...

journal_title：Ultrastructural pathology

authors： Li DL,Wei L,Wen XM,Song H,Li Q,Lv JW,Kuang CC,Wei ZZ,Zhang JW

更新日期：2014-05-01 00:00:00

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：:Elastofibromas have been described as ill-defined tumors, composed of fibroblastic stromal cells and a dense collagenous stroma. A total of 5 elastofibromas from 4 Japanese patients were examined by ultrastructural and immunohistochemical methods. The proliferating fibroblastic stromal cells in the lesion showed Cx43-...

journal_title：Ultrastructural pathology

authors： Yamazaki K

更新日期：2007-05-01 00:00:00

abstract：:A metastasizing carcinoid of the gastric stump found 25 years after Billroth II gastric resection for duodenal ulcer is described. Electron microscopy and optical endocrine cell staining proved the tumor to be composed of enterochromaffinlike (ECL) cells. This unusual combination further shows that, at variance with m...

journal_title：Ultrastructural pathology

authors： D'Adda T,Azzoni C,Franzé A,Bordi C

更新日期：1991-05-01 00:00:00

abstract：:The clinicopathologic, immunocytochemical, and electron microscopic features of a case of meningeal melanocytoma arising in the phylum terminale are reported. Meningeal melanocytoma is an uncommon tumor that must be distinguished from metastatic or primary malignant melanoma, meningeal melanocytic nevi, pigmented meni...

journal_title：Ultrastructural pathology

authors： Alameda F,Lloreta J,Galitó E,Roquer J,Serrano S

更新日期：1998-07-01 00:00:00

abstract：:Strabismus is an ocular disorder characterized by partial or complete inability to keep eye alignment. It represents a very common ocular problem at ophthalmology clinics worldwide. The current study aimed to show the most encountered ultrastructural changes in extraocular muscles (EOMs) collected from patients with d...

journal_title：Ultrastructural pathology

authors： Al-Falki Y,Al-Shraim M,Alsabaani NA,Eid RA,Radad K

更新日期：2019-01-01 00:00:00

abstract：:Prolonged storage of Karnovsky's fixative, at both 4 and -20 degrees C, is possible in the diagnostic electron microscopy setting. Ultrastructural detail was not compromised in specimens processed in fixative that had been stored for 6 months. Evidence of smooth muscle and neuroendocrine differentiation was present in...

journal_title：Ultrastructural pathology

authors： Mount SL,Schwarz JE,Taatjes DJ

更新日期：1997-03-01 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：:Cyclosporin A is an immunosuppressant drug used to prevent graft rejection in organ transplantation. Side effects include toxicity to the kidney and liver. Recently, many experimental and clinical data have demonstrated that CsA-induced toxicity is associated with increased production of reactive oxygen species (ROS) ...

journal_title：Ultrastructural pathology

authors： Korolczuk A,Maciejewski M,Czechowska Md Phd G,Orzeł-Pankowska M

更新日期：2013-10-01 00:00:00

abstract：:A fast method for processing biologic material for electron microscopy for precise and specific diagnosis of infectious agents is an increasing necessity. After different, reportedly fast methods were tested, a useful and quick technique was developed that provides well-preserved cellular structures, enabling the etio...

journal_title：Ultrastructural pathology

authors： Duarte MI,Mariano ON,Takakura CF,Everson D,Corbett CE

更新日期：1992-07-01 00:00:00

abstract：:Metaplastic breast carcinoma refers to a heterogeneous group of neoplasms in which the typical glandular growth pattern of the tumor undergoes metaplasia, either epithelial or stromal. A 59-year-old woman presented with a breast mass that recurred in 1 year and showed invasion of the chest wall. Histological sections ...

journal_title：Ultrastructural pathology

authors： Harb JM,Komorowski RA,Vitali CM

更新日期：1995-09-01 00:00:00

abstract：:Electron microscopy of the central nervous system surface structure is described in two fetuses with Fukuyama congenital muscular dystrophy (FCMD). In addition to relatively large surface defects, many minute defects less than several micrometers in size associated with protrusion of glial cytoplasm were observed in t...

journal_title：Ultrastructural pathology

authors： Yamamoto T,Shibata N,Kanazawa M,Kobayashi M,Komori T,Kondo E,Saito K,Osawa M

更新日期：1997-07-01 00:00:00

abstract：:To evaluate the contribution of electron microscopy to the final diagnosis of glomerulopathies, the authors established a prospective study during the first semester of 2006. A total of 52 kidney biopsies were performed with 3 samples for light microscopy, immunofluorescence, and electron microscopy. Among these renal...

journal_title：Ultrastructural pathology

authors： Darouich S,Goucha RL,Jaafoura MH,Moussa FB,Zekri S,Maiz HB

更新日期：2010-04-01 00:00:00

abstract：:The ultrastructural and immunohistochemical features of a primary tumor of the ileum showing the classic histologic features of an inflammatory fibroid polyp (IFP) of the gastrointestinal tract are presented. Ultrastructurally the proliferating cells showed a combination of fibroblastic and histiocytic features, with ...

journal_title：Ultrastructural pathology

authors： Suster S,Robinson MJ

更新日期：1990-03-01 00:00:00

abstract：:A slowly growing tumor in the right shoulder of a 38-year-old white male, which felt like a superficial cystic mass, was studied. The spindle cells, which represented the main component of the tumor, were arranged in a typical storiform pattern and were positive for CD34 and focally for CD117. The pigmented cells were...

journal_title：Ultrastructural pathology

authors： Seo IS,Goheen M,Min KW

更新日期：2003-05-01 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：:It is now apparent that light microscopy and histochemistry failed to identify correctly the nature and composition of pigments in various gastrointestinal tract melanoses. In most instances it was thought that the pigment was melanin or a melanin-like substance. Electron microscopy (EM) and electron-probe energy disp...

journal_title：Ultrastructural pathology

authors： Ghadially FN,Walley VM

更新日期：1995-07-01 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 clinical, histopathological, and electron microscopic features of an unusual case of xanthogranulomatous appendicitis are reported. The patient, a 37-year-old female, presented with typical signs of acute appendicitis and the appendix appeared slightly dilated at laparatomy. The histopathological sections showed n...

journal_title：Ultrastructural pathology

authors： Munichor M,Kerner H,Cohen H,Bickel A,Iancu TC

更新日期：2000-01-01 00:00:00