Topographical difference of cytoskeletal organization in smooth muscle cells of rat duodenum revealed by quick-freezing and deep-etching method.

abstract：:We examined morphological characteristics of the carotid body of spontaneously hypertensive rats (SHR), those of age-matched normotensive Wistar rats (NWR), and age-matched genetically comparable Wistar Kyoto rats (WKY). We examined the distribution and abundance of four different regulatory neuropeptides: substance P...

journal_title：Histology and histopathology

authors： Takahashi M,Matsuda H,Hayashida Y,Yamamoto Y,Tsukuda M,Kusakabe T

更新日期：2011-03-01 00:00:00

abstract：:Duodenal samples were taken from similar locations in six cats, processed, stained, and examined via light microscope. There were no prominent circular folds (plicae circulares) or stratum compactum (lamina subglandularis). The 1072 microns x 201 microns villi were covered by 46 microns high columnar epitheliocytes pr...

journal_title：Histology and histopathology

authors： Henry RW,al-Bagdadi FK

更新日期：1986-10-01 00:00:00

abstract：:Using histopathological analysis of semi-thin sections stained with toluidine blue, we observed profound pathological changes in the islets of Langerhans of hamsters infected with the scrapie agent (strain 139H). These included cytoplasmic vesicles, nuclear swelling, and vacuolization in the islet cells. Two types of ...

journal_title：Histology and histopathology

authors： Ye X,Carp RI

更新日期：1996-01-01 00:00:00

abstract：:The pancreatic-duct system was observed during the initial stage of type 1 diabetes in C57BL/6J mice rendered diabetic with low doses of streptozocin. Light microscopy revealed that the ducts located in close proximity to islets (islet ducts) were involved in the infiltrating process: inflammatory cells extended from ...

journal_title：Histology and histopathology

authors： Papaccio G,Strate C,Linn T

更新日期：1994-07-01 00:00:00

abstract：:Systematic studies on hepatic stellate cells and myofibroblasts have so far mainly focused on cells located in the perisinusoidal space of Disse, the so-called littoral compartment. Here, these cells play a key role for intralobular fibrogenesis and sinusoidal capillarization. However, advanced hepatic fibrosis and ci...

journal_title：Histology and histopathology

authors： Zimmermann A,Zimmermann H,Fellay M,Reichen J

更新日期：1999-07-01 00:00:00

abstract：:The influence of He-Ne laser radiation on the formation of new blood vessels in the bone marrow compartment of a regenerating area of the mid-cortical diaphysis of the tibiae of young adult rats was studied. A small hole was surgically made with a dentistry burr in the tibia and the injured area received a daily laser...

journal_title：Histology and histopathology

authors： Garavello I,Baranauskas V,da Cruz-Höfling MA

更新日期：2004-01-01 00:00:00

abstract：:Representative tumour sections from 468 patients with invasive breast cancer were immunostained for cyclooxygenase-2 (COX-2) and evaluated. The relationships between COX-2 expression, clinical outcome and various clinicopathological variables, including tumour vascularity and disseminated tumour cells (DTC) in the bon...

journal_title：Histology and histopathology

authors： Dhakal HP,Naume B,Synnestvedt M,Borgen E,Kaaresen R,Schlichting E,Wiedswang G,Bassarova A,Holm R,Giercksky KE,Nesland JM

更新日期：2012-10-01 00:00:00

abstract：:Thyroid glands from 7 marmosets (Callithrix jacchus) of different age groups (newborn, 2 weeks, 2, 7, 8 and 11 months, and 8 years) were grown as organ culture according to Trowell at the medium/air interphase for 3 to 30 days. The morphology of thyroid tissue was well preserved until the end of the culture period. Ne...

journal_title：Histology and histopathology

authors： Maile S,Merker HJ

更新日期：1995-10-01 00:00:00

abstract：:In the present work we analyze the cerebellum of chronic parkinsonian monkeys in order to clarify whether chronic mesencephalic depletion is associated with long term activation of the cerebellar neurons in chronic Parkinsonism. In our study, we observed a persistent activation of Purkinje cells in the cerebellum of c...

journal_title：Histology and histopathology

authors： Heman P,Barcia C,Gómez A,Ros CM,Ros-Bernal F,Yuste JE,de Pablos V,Fernandez-Villalba E,Toledo-Cárdenas MR,Herrero MT

更新日期：2012-01-01 00:00:00

abstract：:Cerebral cavernous malformations (CCMs) are described as vascular lesions consisting of endothelial-lined dilated vessels embedded in a connective tissue sheath without intervening parenchyma between them. Their anatomical connections with the normal blood vessels are still enigmatic and the fine three-dimensional (3-...

journal_title：Histology and histopathology

authors： Toralba S,Landemore G,Coquemont M,Plancoulaine B,Chapon F

更新日期：2014-08-01 00:00:00

abstract：:We examined the relationship between the incidence of ultrastructural changes in the alveolar septum and the extravascular lung water content. Pulmonary edema was induced in 18 mongrel dogs by either dextran (n = 12) or alloxan (n = 6) administration. Six other dogs served as controls. Extravascular lung water content...

journal_title：Histology and histopathology

authors： Oda H,Arakawa M,Kambara K,Nakahara K,Segawa T,Ando F,Kawada T,Hirakawa S,Shoumura S,Isono H

更新日期：1993-01-01 00:00:00

abstract：:The aims of the present study were to apply the AMG technique for localization of mercury at the light and electron microscopic level in the ovary of crucian carp after exposure to mercuric chloride and to find out if this heavy metal induces expression of caspase-3. Depending on the stage of ovarian follicle developm...

journal_title：Histology and histopathology

authors： Zarnescu O

更新日期：2009-02-01 00:00:00

abstract：:Thrombospondin-1 (TSP-1) is a matrix protein implicated in mechanisms of wound healing. TSP-1 contains the sequence cysteine-serine-valine-threonine-cysteine-glycine (CSVTCG) that has been shown to function primarily as a cell adhesion domain. Our laboratory has isolated a novel receptor specific for the CSVTCG adhesi...

journal_title：Histology and histopathology

authors： Roth JJ,Buckmire MA,Rolandelli RH,Granick MS,Tuszynski GP

更新日期：1998-10-01 00:00:00

abstract：:Programmed death-ligand 1 (PD-L1) is an inhibitory transmembrane protein that can prevent autoimmune response. Upregulated PD-L1 serves as a predictive biomarker for patients who may respond well to immune checkpoint therapies. However, variable associations of PD-L1 level with prognoses have been reported. In this st...

journal_title：Histology and histopathology

authors： Su BC,Ting CH,Lee KY,Wu SM,Feng PH,Chan YF,Chen JY

更新日期：2020-10-28 00:00:00

abstract：:In the kidney, prostaglandin (PG) E2 is the main PG, playing important roles in maintaining homeostasis or development of pathological settings. Roles of PGE2 in renal lesions remain to be clarified. The expression patterns of PGE2 synthesis enzymes such as cyclooxygenase (COX)-1, COX-2 and microsomal PGE synthase (mP...

journal_title：Histology and histopathology

authors： Yamamoto E,Izawa T,Juniantito V,Kuwamura M,Sugiura K,Takeuchi T,Yamate J

更新日期：2010-08-01 00:00:00

abstract：:Six 4 month-old beagles were inoculated with Leishmania donovani infantum, three of them intraperitoneally (Group A) and the other three intravenously (Group B). The animals from Group A were killed 109, 433 and 592 days after inoculation and animals from Group B 109, 171 and 334 after inoculation. The liver of each o...

journal_title：Histology and histopathology

authors： González JL,Rollán E,Novoa C,Castaño M

更新日期：1988-10-01 00:00:00

abstract：:To investigate the matrix metalloproteinase (MMP)-9, (MMP)-13, E-Cadherin and Ki-67 expressions in road pavers' skin chronically exposed to bitumen products in order to contribute to a better understanding of the earlier tissue alteration. Skin punch biopsies from 16 daily exposed workers and a control group were stud...

journal_title：Histology and histopathology

authors： Loreto C,Lombardo C,Caltabiano R,Filetti V,Vitale E,Seminara D,Castorina S,Fenga C,Ledda C,Rapisarda V

更新日期：2019-10-01 00:00:00

abstract：:Terminal dendrites of cone horizontal cells (HCs) in teleost retinas show numerous spine-like protrusions named spinules, which are invaginated into the cone pedicles during light-adaptation, but retracted during dark-adaptation. Somata of HC show nematosomes whose size decreases as the number of spinules increases. M...

journal_title：Histology and histopathology

authors： García M,Grzywacz NM,De Juan J

更新日期：2002-01-01 00:00:00

abstract：:Most patients with ovarian cancers relapse, and treatment failure has often been attributed to chemoresistance in tumor cells. Emerging evidence indicates that tumor heterogeneity may play an equally important role. Although the idea of tumor heterogeneity is not new, little attention has been focused on applying it t...

journal_title：Histology and histopathology

authors： Gui T,Cao D,Yang J,Shen K

更新日期：2015-02-01 00:00:00

abstract：:The proto-oncogene, ets-1, is a transcription factor known to control the expression of a number of genes and has been postulated to play a role in cell growth, differentiation and tumour invasion. We examined 137 cases of breast carcinoma by immunohistochemistry and compared the degree of Ets-1 expression among the d...

journal_title：Histology and histopathology

authors： Katayama S,Nakayama T,Ito M,Naito S,Sekine I

更新日期：2005-01-01 00:00:00

abstract：:The main objective of this ultrastructural study was to gain a better understanding of the involvement of brain vasculature in clearance of proteins from edematous fluid. For this purpose, both native and modified (cationized, glucosylated, and mannosylated) bovine serum albumin-gold complexes (BSA-G, catBSA-G, glucBS...

journal_title：Histology and histopathology

authors： Dobrogowska DH,Lossinsky AS,Vorbrodt AW

更新日期：1998-07-01 00:00:00

abstract：:Actin microfilaments and microtubules are important cytoskeletal proteins that regulate endothelial repair through alterations in cell shape and through regulation of cell migration following wounding of the endothelium. Upstream pathways have been identified in the regulation of actin and microtubule organization, es...

journal_title：Histology and histopathology

authors： Lee JS,Gotlieb AI

更新日期：2003-07-01 00:00:00

abstract：INTRODUCTION:Germline mutations in the tumour suppressor gene dyskeratosis congenit 1 (DKC1) cause the cancer prone syndrome called X-linked dyskeratosis congenita. The present study aims to determine whether mutations of the DKC1 gene may also be present in frequent human sporadic cancers (breast, colon and lung cance...

journal_title：Histology and histopathology

authors： Penzo M,Casoli L,Ceccarelli C,Treré D,Ludovini V,Crinò L,Montanaro L

更新日期：2013-03-01 00:00:00

abstract：:Discrimination of follicular cell-derived benign and malignant tumors of the thyroid is one of the major problems encountered in surgical pathology. In the present study, we evaluated the immunohistochemical expression of NGAL, an iron-binding protein involved in the infiltrative potential of cancer cells, in a cohort...

journal_title：Histology and histopathology

authors： Barresi V,Leni A,Tuccari G,Barresi G

更新日期：2012-03-01 00:00:00

abstract：:TNFalpha exerts apoptosis throughout an intracellular transduction pathway that involves the kinase proteins TRAF-2 (integration point of apoptotic and survival signals), ASK1 (pro-apoptotic protein), MEK-4 (p38 activator and metastasis suppressor gene), JNK (stress mitogen activated protein kinase) and the transcript...

journal_title：Histology and histopathology

authors： Royuela M,Rodríguez-Berriguete G,Fraile B,Paniagua R

更新日期：2008-10-01 00:00:00

abstract：:Since endometriosis is a proliferative disease we evaluated the presence of anti-apoptotic factor (Bcl-2) and pro-apoptotic factor (Bax) in deep pelvic endometriosis. A Cross-sectional observational study was performed at Santa Casa de Misericórdia de São Paulo, São Paulo, Brazil. Forty women aged 26 to 46 years with ...

journal_title：Histology and histopathology

authors： Abdalla Ribeiro HS,Galvāo MA,Aoki T,Aldrighi JM,Ribeiro PA

更新日期：2014-09-01 00:00:00

abstract：:Nitric oxide (NO) has opened a new and vigorous field of biological and clinical experimentation as evidenced presently by about one hundred original publications every week. Being a biological signal under physiological conditions, NO may be to pathologically affected tissues. Major insights into the ...

journal_title：Histology and histopathology

authors： Wolf G

更新日期：1997-01-01 00:00:00

abstract：:The transport mechanism of soluble molecules throughout the interstitial matrix is closely associated with human tumor behavior in vivo. However, the examination of soluble components in histological architectures has been hampered by artifacts caused during conventional tissue preparation. In this study, the immunodi...

journal_title：Histology and histopathology

authors： Bai Y,Ohno N,Terada N,Saitoh S,Nakazawa T,Nakamura N,Katoh R,Ohno S

更新日期：2009-06-01 00:00:00

abstract：:Gliomas are the most common intracranial malignant tumors in humans, and high-grade gliomas in particular pose a unique challenge due to their propensity for proliferation and tissue invasion. Our understanding of glioma oncogenesis, proliferation, and invasion has been greatly advanced in the past 10 years as researc...

journal_title：Histology and histopathology

authors： Ware ML,Berger MS,Binder DK

更新日期：2003-01-01 00:00:00

abstract：:Introduction. Gastrointestinal stromal tumors (GISTs) are characterized at the molecular level by c-kit or PDGFRA oncogene mutations. Although GISTs raised major interest in past decades, population-based studies are still rare. Materials and Methods. All GISTs diagnosed in Southern Switzerland (1999-2005) were identi...

journal_title：Histology and histopathology

authors： Mazzola P,Spitale A,Banfi S,Mazzucchelli L,Frattini M,Bordoni A

更新日期：2008-11-01 00:00:00