Results 31 to 40 of about 12,514,294 (303)

Primary Pulmonary Carcinomas with Spindle and/or Giant Cell Features: A Review with Emphasis in Classification and Pitfalls in Diagnosis

open access: yesDiagnostics, 2023
Primary carcinomas of the lung are vastly represented by the conventional types of adenocarcinomas or squamous cell carcinomas. However, there are other types of non-small cell carcinomas that although uncommon represent a meaningful group that often ...
Cesar A. Moran
doaj   +1 more source

Inflammatory Giant Cells

open access: yesImmunobiology, 1982
Giant cells are commonly seen in granulomas produced by a wide variety of known and unknown agents. It is widely accepted that giant cell formation results from fusion of mononuclear phagocytes. Both experimental and circumstantial evidence suggests that fusion takes place following the attachment of more than one macrophage to the same endocytic ...
T J, Chambers, W G, Spector
openaire   +2 more sources

Dedifferentiation into blastomere-like cancer stem cells via formation of polyploid giant cancer cells

open access: yesOncogene, 2017
Our recent perplexing findings that polyploid giant cancer cells (PGCCs) acquired embryonic-like stemness and were capable of tumor initiation raised two important unanswered questions: how do PGCCs acquire such stemness, and to which stage of normal ...
Na Niu, I. Mercado-uribe, J. Liu
semanticscholar   +1 more source

Roles of Polyploid/Multinucleated Giant Cancer Cells in Metastasis and Disease Relapse Following Anticancer Treatment

open access: yesCancers, 2018
Tumors and tumor-derived cell lines contain polyploid giant cells with significantly elevated genomic content, often with multiple nuclei. The frequency of giant cells can increase markedly following anticancer treatment.
R. Mirzayans, B. Andrais, D. Murray
semanticscholar   +1 more source

Giant cell arteritis [PDF]

open access: yesOphthalmology, 2002
a patient's vision. iant cell arteritis (GCA) is a polysymptomatic disease with protean manifestations, including headaches, joint pains, scalp tenderness, fever, malaise and weight loss. This case report describes a patient with jaw claudication as the initial sign of giant cell arteritis.
Andrew S, Gurwood, Kelly A, Malloy
openaire   +4 more sources

Central giant cell granuloma in a 4-year-old female child

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2015
Central giant cell granulomas (CGCG) are reddish lesions of gingiva that account for an important number of disorders frequently diagnosed in the regular dental practice.
Srinath Krishnappa   +3 more
doaj   +1 more source

Giant cell lesions of the oral cavity

open access: yesSRM Journal of Research in Dental Sciences, 2021
Giant cells are formed by the union of several monocytes or macrophages which undergo a defined set of intercellular interactions that ultimately results in a multinucleated cell with a single cytoplasmic compartment. Giant cells are not only pathologic,
Sreeja Chellaswamy   +5 more
doaj   +1 more source

Induction of multinucleated giant cells in response to small sized bovine bone substitute (Bio-Oss™) results in an enhanced early implantation bed vascularization

open access: yesAnnals of Maxillofacial Surgery, 2014
Purpose: The host tissue reaction to the xenogeneic bone substitute Bio-Oss™ (Geistlich Biomaterials, Wolhousen, Switzerland) was investigated focusing on the participating inflammatory cells and implantation bed vascularization.
M. Barbeck   +7 more
semanticscholar   +1 more source

Histopathological characterization of Coffea arabica cultivar IPR 106 resistance to Meloidogyne paranaensis

open access: yesScientia Agricola, 2019
: Meloidogyne species are widely distributed in coffee growing areas in Brazil, where M. paranaensis is responsible to significant losses to the crop. One of the main management strategies is the use of resistant cultivars, such as Apoatã rootstock and ...
Luciana Harumi Shigueoka   +6 more
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

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