Results 41 to 50 of about 1,611,391 (358)

Cellular neurothekeoma with neuroendocrine differentiation

open access: yesDermatology Online Journal, 2011
We report a case of cellular neurothekeoma with unusual clinicopathological features in which neuroendocrine markers, determined by immunohistochemistry were observed. Histologically, the tumor showed a micronodular architecture with hypercellular lobules composed of slightly spindled to epithelioid cells, with nuclear atypia or pleomorphism and ...
D'Antonio A.   +4 more
openaire   +6 more sources

LncRNA HABON promoted liver cancer cells survival under hypoxia by inhibiting mPTP opening

open access: yesCell Death Discovery, 2022
Hypoxia is an important feature of the tumor microenvironment (TME). While targeting hypoxic TME is emerging as a potential strategy for treating solid tumors including liver cancer. Recent studies have shown that hypoxia can regulate tumor adaptation to
Lulu Wo   +9 more
doaj   +1 more source

Patterns of cell movement within the Dictyostelium slug revealed by cell type-specific, surface labeling of living cells [PDF]

open access: yes, 1994
There are cells acattered in the rear, prespore region of the Dictyostelium slug that share many of the properties of the prestalk cells and that are therefore called anterior-like cells (ALCs).
Akiyama   +41 more
core   +1 more source

The circadian transcription factor ARNTL2 is regulated by weight-loss interventions in human white adipose tissue and inhibits adipogenesis

open access: yesCell Death Discovery, 2022
Misalignment of physiological circadian rhythms promotes obesity which is characterized by white adipose tissue (WAT) expansion. Differentiation of Adipose stem/progenitor cells (ASCs) contributes to WAT increase but the importance of the cellular clock ...
Markus Mandl   +14 more
doaj   +1 more source

Geometric control of myogenic cell fate. [PDF]

open access: yes, 2006
This work combines expertise in stem cell biology and bioengineering to define the system for geometric control of proliferation and differentiation of myogenic progenitor cells.
Conboy IM   +9 more
core   +3 more sources

Differential Cellular Gene Expression in Ganglioglioma [PDF]

open access: yesEpilepsia, 2007
Summary: Purpose: Gangliogliomas (GGs) are neuronal‐glial tumors highly associated with epilepsy. We hypothesized that the expression of select gene families including neurotransmitter receptor subunits and growth factors would be distinct in neurons and astrocytes within GG compared with adjacent cortex and that these changes would yield insights into
Samadani, Uzma   +4 more
openaire   +2 more sources

Role of FGFR2b expression and signaling in keratinocyte differentiation. Sequential involvement of PKCδ and PKCα [PDF]

open access: yes, 2018
The tumor suppressor epithelial isoform of the fibroblast growth factor receptor 2 (FGFR2b) induces human keratinocyte early differentiation. Moreover, protein kinases C (PKCs) are known to regulate the differentiation program in several cellular ...
Belleudi, Francesca   +4 more
core   +2 more sources

Cellular Acetylcholine Content and Neuronal Differentiation [PDF]

open access: yesJournal of Neurochemistry, 1997
Abstract: N18TG2 neuroblastoma clone is defective for biosynthetic neurotransmitter enzymes; its inability to establish functional synapses is overcome in the neuroblastoma × glioma 108CC15, where acetylcholine synthesis is also activated. These observations suggest a possible relation between the ability to produce acetylcholine and the capability to ...
F. Bignami   +6 more
openaire   +5 more sources

An In Vitro Human Liver Model by iPSC-Derived Parenchymal and Non-parenchymal Cells

open access: yesStem Cell Reports, 2017
Summary: During liver development, hepatoblasts and liver non-parenchymal cells (NPCs) such as liver sinusoidal endothelial cells (LSECs) and hepatic stellate cells (HSCs) constitute the liver bud where they proliferate and differentiate. Accordingly, we
Yuta Koui   +7 more
doaj   +1 more source

Physico-electrochemical Characterization of Pluripotent Stem Cells during Self-Renewal or Differentiation by a Multi-modal Monitoring System. [PDF]

open access: yes, 2017
Monitoring pluripotent stem cell behaviors (self-renewal and differentiation to specific lineages/phenotypes) is critical for a fundamental understanding of stem cell biology and their translational applications.
Horner, Christopher B   +7 more
core   +3 more sources

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