Results 51 to 60 of about 101,166 (275)

Adult Langerhans cell histiocytosis presenting with multisystem involvement and sarcomatoid features: a case report

open access: yesJournal of Medical Case Reports, 2020
Background Langerhans cell tumors are rare clonal disorders characterized by neoplastic proliferation of dendritic cells that can be further classified into the subtypes Langerhans cell histiocytosis and Langerhans cell sarcoma, which are rare neoplasms ...
Luis E. Aguirre   +4 more
doaj   +1 more source

Surface activity of cancer cells: the fusion of two cell aggregates [PDF]

open access: yesarXiv, 2021
Although a good comprehension of how cancer cells collectively migrate by following molecular rules which influence the state of cell-cell adhesion contacts has been generated, the impact of collective migration on cellular rearrangement from subcellular to supracellular level remains less understood.
arxiv  

Cell-to-cell variation sets a tissue-rheology-dependent bound on collective gradient sensing [PDF]

open access: yesPNAS (2017), 2017
When a single cell senses a chemical gradient and chemotaxes, stochastic receptor-ligand binding can be a fundamental limit to the cell's accuracy. For clusters of cells responding to gradients, however, there is a critical difference: even genetically identical cells have differing responses to chemical signals.
arxiv   +1 more source

Positive feedback loop between MAPK and aquaporin 7 regulates autophagy and apoptosis induced by palmitate in RIN‐m5f cells

open access: yesFEBS Open Bio, EarlyView.
T2DM is characterized by peripheral blood insulin resistance and progressive pancreatic β‐cell dysfunction. Here, we showed that AQP7, the only aquaglyceroporin protein, regulates autophagy and apoptosis in pancreatic β‐cells. We propose the existence of a positive feedback loop between MAPK signaling and AQP7 that regulates autophagy and apoptosis in ...
Maoqi Wang   +5 more
wiley   +1 more source

Histiocytosis from Langerhans Cells with Isolated Lung Injury in a 3-year-old Child

open access: yesОбщая реаниматология, 2009
Histiocytosis from Langerhans cells with isolated lung injury is described in a 3-year-old child. The data available in the literature on the incidence and mechanisms of pathogenesis and the disease are given.
A. V Glushkov   +4 more
doaj   +1 more source

Ontogeny of Langerhans Cells

open access: yesJournal of Investigative Dermatology, 1980
Results of transplantation and chimera studies indicate that epidermal Langerhans cells are derived from precursor cells originating bone marrow.
Kunihiko Tamaki, Stephen I. Katz
openaire   +3 more sources

Electroactive Electrospun Nanofibrous Scaffolds: Innovative Approaches for Improved Skin Wound Healing

open access: yesAdvanced Science, EarlyView.
This review explores the potential of electroactive electrospun nanofibrous (EEN) scaffolds for enhanced skin wound healing. It discusses how a variety of electroactive materials can be prepared into EEN scaffolds via electrospinning technology, and their applications in various wound types. The review provides insights into the future perspectives for
Yang Zhang   +10 more
wiley   +1 more source

Development of extrahepatic bile ducts and mechanisms of tumorigenesis: Lessons from mouse models

open access: yesPathology International, Volume 72, Issue 12, Page 589-605, December 2022., 2022
Abstract The biliary system is a highly branched tubular network consisting of intrahepatic bile ducts (IHBDs) and extrahepatic bile ducts (EHBDs). IHBDs are derived from hepatic progenitor cells, while EHBDs originate directly from the endoderm through a separate branching morphogenetic process.
Hiroyuki Tomita, Akira Hara
wiley   +1 more source

Skin-limited Langerhans cell histiocytosis in an adult: a case report

open access: yesDermatology Reports, 2021
Langerhans cell histiocytosis (LCH) is an idiopathic group of disorders characterized histologically by proliferation and infiltration of tissue by Langerhans cell-type histiocytes. This disease can affect various organs.
Neringa Guobytė   +4 more
doaj   +1 more source

Engineered Tissue Models to Decode Host–Microbiota Interactions

open access: yesAdvanced Science, EarlyView.
Host–Microbiota interactions in the human body. Created in BioRender. Ghezzi, C. (2025) https://BioRender.com/ihivskg. Abstract A mutualistic co‐evolution exists between the host and its associated microbiota in the human body. Bacteria establish ecological niches in various tissues of the body, locally influencing their physiology and functions, but ...
Miryam Adelfio   +5 more
wiley   +1 more source

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