Abstract:
:We examined the correlation between elastolysis and abnormal accumulation of microfibrils in the arteries of rabbits using light and electron microscopic and tissue culture techniques. Partial constriction of the common carotid arteries of rabbits gave rise to gradual atrophy of the media with elastolysis and an unusual accumulation of microfibrils. With advancing experimental atherosclerosis in cholesterol-fed rabbits, the elastofibrotic intima generally became thick and hyalinized and was replaced by bundles of microfibrils lacking elastin or associated with only tiny elastin aggregates and disrupted elastic fibers. Organ cultures of aortic explants from rabbits with or without pancreatic elastase supplementation for 5 days disclosed that there was complete loss of medial elastic fibers and increasing deposition of microfibrils, morphologically identical to elastin-associated microfibrils, around viable smooth muscle cells only in the elastase supplemented group. These observations suggest that abnormal accumulation of microfibrils in the elastic tissue is closely associated with excessive elastolysis of preformed or newly formed elastic fibers during elastic tissue remodeling. Enhanced synthesis of microfibrils may occur in response to elastolysis as a reparative phenomenon.
journal_name
Exp Mol Patholjournal_title
Experimental and molecular pathologyauthors
Katsuda S,Okada Y,Nakanishi Idoi
10.1016/0014-4800(90)90054-hsubject
Has Abstractpub_date
1990-02-01 00:00:00pages
13-24issue
1eissn
0014-4800issn
1096-0945pii
0014-4800(90)90054-Hjournal_volume
52pub_type
杂志文章abstract::One of the models that best explains the cellular heterogeneity observed in central nervous system (CNS) tumors is the presence of cancer stem cells (CSCs). CSCs can originate from differentiated adult cells that return to an undifferentiated stage through the mechanism known as epithelial-mesenchymal transition (EMT)...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2020.104520
更新日期:2020-10-01 00:00:00
abstract::Certain biochemical parameters of acute liver injury induced by carbon tetrachloride were investigated in rats treated with prostacyclin (PGI2) and two of its derivatives. Serum glutamate oxalacetate transaminase elevation and both triglyceride accumulation and reduction of glycogen content in liver were significantly...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/0014-4800(85)90024-3
更新日期:1985-04-01 00:00:00
abstract::Sulfur mustard (SM) is a bifunctional alkylating agent causing skin inflammation, edema and blistering. A hallmark of SM-induced toxicity is follicular and interfollicular epithelial damage. In the present studies we determined if SM-induced structural alterations in hair follicles and sebaceous glands were correlated...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2014.03.002
更新日期:2014-06-01 00:00:00
abstract::Ten cases of myopathy caused by glycogen storage diseases of type II, III, and V, and phosphorylase b kinase deficiency are reported. So-called "abnormal lysosomes" or glycogenosomes which contain abundant glycogen were found in cases of type II, and in some numbers, in cases of type III, and in one case of phosphoryl...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/0014-4800(83)90080-1
更新日期:1983-06-01 00:00:00
abstract::Ameloblastoma is a benign odontogenic neoplasm that may exhibit aggressive biological behavior as evidenced by its rapid growth and significance recurrence rates following initial surgical resection. Currently, the only therapy for ameloblastoma is surgical, and adjunctive treatment modalities are needed to mitigate t...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章,评审
doi:10.1016/j.yexmp.2014.09.001
更新日期:2014-12-01 00:00:00
abstract::Lung Adenocarcinoma is one of the most leading causes of death worldwide. Early detection of this cancer could enhance the survival chance of patients and even lead to better and more effective treatment. One of the approaches to find out more about biological malfunctions is using "omics" data. Among diverse computat...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2019.104360
更新日期:2020-02-01 00:00:00
abstract::Reproductive performances of female hamsters were investigated during Ancylostoma ceylanicum (hookworm) infection. Animals having the highest levels of infection (34.96 +/- 1.11 worms) showed degenerative changes in the reproductive system. Ovaries of infected animals contained a few primary or secondary follicles. On...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/0014-4800(92)90043-b
更新日期:1992-08-01 00:00:00
abstract::The amelioration of fetal alcohol effects on the postnatal development of the Purkinje cell by exogenous L-thyroxine was investigated in the neonatal rat. Time-pregnant rats were divided into three groups. Group A (n = 6) received 35% liquid ethanol diet; Group B (n = 6) was fed a liquid diet in which maltose dextrins...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1006/exmp.1999.2283
更新日期:1999-12-01 00:00:00
abstract::Abnormalities in several signaling pathways and in the expression and/or activation of different transcription factors in psoriatic keratinocytes have been hypothesized to play a role in the pathophysiology of psoriasis. The mitogen-activated protein kinase (MAPK) cascades are among the best characterized of intracell...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2007.05.002
更新日期:2007-12-01 00:00:00
abstract::Acute respiratory distress syndrome (ARDS) is a clinical syndrome that is characterized by diffuse alveolar damage usually secondary to an intense host inflammatory response of the lung to a pulmonary or extrapulmonary infectious or noninfectious insult. In this report we describe a unique animal model in which CBA/J ...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1006/exmp.2001.2414
更新日期:2002-02-01 00:00:00
abstract::The present study was aimed at clarifying the effects of an anti-apoptotic protein for modulating symptoms in acute lung injury (ALI). From Bcl-x(L), a Bcl-2 family member, we constructed an artificial protein (FNK) and fused it with the protein transduction domain (PTD) of the HIV/Tat protein (PTD-FNK) to facilitate ...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2007.08.016
更新日期:2007-12-01 00:00:00
abstract::In the present study, chemopreventive efficacy of hesperidin was evaluated against ferric nitrilotriacetate (Fe-NTA) induced renal oxidative stress and carcinogenesis in wistar rats. Nephrotoxicity was induced by single intraperitoneal injection of Fe-NTA (9 mg Fe/kg b.wt). Renal cancer was initiated by the administra...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2015.11.012
更新日期:2015-12-01 00:00:00
abstract::We have previously shown that RGC-32 is involved in cell cycle regulation in vitro. To define the in vivo role of RGC-32, we generated RGC-32 knockout mice. These mice developed normally and did not spontaneously develop overt tumors. To assess the effect of RGC-32 deficiency on cell cycle activation in T cells, we de...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2015.03.011
更新日期:2015-06-01 00:00:00
abstract:BACKGROUND:Prostate cancer is the most common cancer in men. A Notch signaling pathway is an important pathway in cell proliferation, differentiation, and fate. However, currently, the effects of abiraterone based-anti-androgene therapy and docetaxel, the most commonly used standard chemotherapy in prostate cancer trea...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2021.104607
更新日期:2021-01-19 00:00:00
abstract::We have previously shown that SIRT1 mRNA expression was significantly lower in relapsing MS patients compared to those in remission. Our goal was to longitudinally investigate the role of active, phosphorylated SIRT1 (p-SIRT1) as a potential biomarker of relapse and predictor for response to glatiramer acetate (GA) tr...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2018.07.008
更新日期:2018-10-01 00:00:00
abstract::RAK antigens p120, p42, and p25 exhibit molecular and immunological similarity to the proteins encoded by HIV-1 and are expressed by 95% of breast and gynecological cancer cases in women and prostate cancer cases in men. Binding of the monoclonal antibody (MAb) RAK-BrI to cancer RAK antigens has been found to be inhib...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1006/exmp.2000.2310
更新日期:2000-08-01 00:00:00
abstract:PURPOSE:Uterine leiomyomas (fibroids) are benign smooth muscle tumors commonly found among reproductive-aged women. Though benign, these tumors are the leading indication for hysterectomies in the United States and cause significant morbidity. Despite the importance of this tumor in women's health, relatively little is...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2011.03.007
更新日期:2011-08-01 00:00:00
abstract::miR-126 has been implicated in the processes of inflammation and angiogenesis. Through these processes, miR-126 is implicated in cancer biology, but its role there has not been well reviewed. The aim of this review is to examine the molecular mechanisms and clinicopathological significance of miR-126 in human cancers....
journal_title:Experimental and molecular pathology
pub_type: 杂志文章,评审
doi:10.1016/j.yexmp.2013.12.004
更新日期:2014-02-01 00:00:00
abstract::Despite the lack of a complete understanding of the disparities involved, prostate cancer (PCa) has both higher incidence and death rates in African American Men (AAM) relative to those of Caucasian American Men (CAM). MHC class I polypeptide related sequence A (MICA) is an innate immunity protein involved in tumor im...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2019.04.010
更新日期:2019-06-01 00:00:00
abstract::Interactions of the basic multivalent ligand cationized ferritin (CF) with cultured cells markedly alter their endocytic function. In this study, the influence of CF treatment on the binding, internalization, and degradation of chemically modified (acetylated) low-density lipoproteins (Ac-LDL) was examined in aortic s...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/0014-4800(88)90072-x
更新日期:1988-06-01 00:00:00
abstract::Growth and differentiation factor-5 (GDF-5) is a member of the TGF-ß superfamily which regulates cell division and differentiation. GDF-5 attracted high interest because of its role in skeletal development, especially in cartilaginous sites. Little is known, however, about the role of GFD-5 in disc cell biology. The p...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2014.02.005
更新日期:2014-04-01 00:00:00
abstract::The effect of dichlorvos exposure (5 mg kg-1 body wt, ip) on lipid peroxidation and antioxidant defense system in different regions of the rat central nervous system was studied. In the present paper an inhibition of acetylcholinesterase activity was used as an index of dichlorvos neurotoxicity. We observed significan...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/0014-4800(92)90031-6
更新日期:1992-04-01 00:00:00
abstract::We previously reported that antibodies to squalene, an experimental vaccine adjuvant, are present in persons with symptoms consistent with Gulf War Syndrome (GWS) (P. B. Asa et al., Exp. Mol. Pathol 68, 196-197, 2000). The United States Department of Defense initiated the Anthrax Vaccine Immunization Program (AVIP) in...
journal_title:Experimental and molecular pathology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1006/exmp.2002.2429
更新日期:2002-08-01 00:00:00
abstract::The keratinocyte growth factor (KGF) regulates cell growth and behavior in an autocrine or paracrine manner. In colorectal cancer tissues, KGF is expressed in tumor cells and adjacent stromal fibroblasts. We have constructed a KGF-gene-transfected cell line (HCT15-KGF) from a colorectal cancer cell line, HCT-15, that ...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2007.07.001
更新日期:2007-12-01 00:00:00
abstract::It is well-known that leukemic cells of overt leukemia (OL) that have transformed from myelodysplastic syndromes (MDS) are more resistant to chemotherapy as compared with de novo AML cells. Thus, to examine the expression levels of drug-resistant genes and their alterations with the development of OL in MDS, the expre...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2006.01.004
更新日期:2006-12-01 00:00:00
abstract::This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy. ...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2015.05.003
更新日期:2015-05-07 00:00:00
abstract::We have previously reported the mechanism behind the myocardial injury and the activation of autonomic nervous system during the ischemia-reperfusion (IR) of the rat brain. This study was planned to investigate the effect of carvedilol, a β-blocker, in improving the myocardial injury caused by IR of the rat brain. We ...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/j.yexmp.2015.04.001
更新日期:2015-06-01 00:00:00
abstract::The testicular effects of daily oral dosing with two glycol ethers--either ethylene glycol monomethyl ether (EGM) or monoethyl ether (EGE) were studied in the prepubertal rat by histological examination of the testes. Over the 11-day dosing period studied, EGM was found to produce testicular damage at dose levels of a...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/0014-4800(84)90074-1
更新日期:1984-04-01 00:00:00
abstract::TNF-alpha is a proinflammatory cytokine, abundantly expressed after myocardial infarction. It has been suggested that it exhibits myocardial suppressive and cytotoxic effects. AG-556 is a tyrosine kinase inhibitor synthesized based on its ability to reduce TNF-alpha production and cell toxicity, and to improve experim...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章
doi:10.1016/s0014-4800(03)00022-4
更新日期:2003-06-01 00:00:00
abstract::Since the first mitochondrial dysfunction was described in the 1960s, the medicine has advanced in its understanding the role mitochondria play in health, disease, and aging. A wide range of seemingly unrelated disorders, such as schizophrenia, bipolar disease, dementia, Alzheimer's disease, epilepsy, migraine headach...
journal_title:Experimental and molecular pathology
pub_type: 杂志文章,评审
doi:10.1016/j.yexmp.2006.09.008
更新日期:2007-08-01 00:00:00