Results 71 to 80 of about 34,292 (160)

Drosophila as a model system to study nonautonomous mechanisms affecting tumour growth and cell death [PDF]

open access: yes, 2018
The study of cancer has represented a central focus in medical research for over a century. The great complexity and constant evolution of the pathology require the use of multiple research model systems and interdisciplinary approaches.
Cordero, Julia B.   +2 more
core   +3 more sources

ETS1 is a genome-wide effector of RAS/ERK signaling in epithelial cells [PDF]

open access: yes, 2014
The RAS/ERK pathway is commonly activated in carcinomas and promotes oncogenesis by altering transcriptional programs. However, the array of cis-regulatory elements and trans-acting factors that mediate these transcriptional changes is still unclear. Our
Budka, Justin A.   +3 more
core   +1 more source

Morphogenesis of the vulva and the vulval-uterine connection [PDF]

open access: yes, 2012
The C. elegans hermaphrodite vulva is an established model system to study mechanisms of cell fate specification and tissue morphogenesis. The adult vulva is a tubular shaped organ composed of seven concentric toroids that arise from selective fusion ...
Gupta, Bhagwati P.   +2 more
core  

Genome-wide discovery of modulators of transcriptional interactions in human B lymphocytes

open access: yes, 2006
Transcriptional interactions in a cell are modulated by a variety of mechanisms that prevent their representation as pure pairwise interactions between a transcription factor and its target(s). These include, among others, transcription factor activation
Banerjee, Nilanjana   +4 more
core   +1 more source

Signaling in human osteoblasts by extracellular nucleotides. Their weak induction of the c-fos proto-oncogene via Ca2+ mobilization is strongly potentiated by a parathyroid hormone/cAMP-dependent protein kinase pathway independently of mitogen-activated protein kinase.

open access: yesThe Journal of biological chemistry, 1999
Extracellular nucleotides acting through specific P2 receptors activate intracellular signaling cascades. Consistent with the expression of G protein-coupled P2Y receptors in skeletal tissue, the human osteosarcoma cell line SaOS-2 and primary osteoblasts express P2Y1 and P2Y2 receptors, respectively.
W B, Bowler   +7 more
openaire   +1 more source

Pattern of expression of the jun family of transcription factors during the early development of the inner ear: implications in apoptosis [PDF]

open access: yes, 1999
8 pages, 6 figures, 1 table.Jun transcription factors have been implicated in the regulation of cell proliferation, differentiation and apoptosis. We have investigated the relationship between Jun expression and cell death in the developing chicken inner
Cañón, Susana   +5 more
core  

Angiotensin II induces hypertrophy of human airway smooth muscle cells: expression of transcription factors and transforming growth factor-beta1 [PDF]

open access: yes, 1998
Increased smooth muscle mass due to hyperplasia and hypertrophy of airway smooth muscle (ASM) cells is a common feature in asthma. Angiotensin II (Ang II), a potent vasoconstrictor and mitogen for a wide variety of cells,
Jongste, J.C. (Johan) de   +3 more
core  

In vivo monitoring of a cAMP-stimulated DNA-binding activity [PDF]

open access: yes, 1990
Boshart, Michael   +4 more
core   +1 more source

Widespread FRA1-Dependent Control of Mesenchymal Transdifferentiation Programs in Colorectal Cancer Cells

open access: yes
Tumor invasion and metastasis involves complex remodeling of gene expression programs governing epithelial homeostasis. Mutational activation of the RAS-ERK is a frequent occurrence in many cancers and has been shown to drive overexpression of the AP-1 ...
Amalia, Marcia   +14 more
core   +1 more source

Study on the correlation between Interleukin 4 and febrile seizures. [PDF]

open access: yesCytojournal
Xiang X   +7 more
europepmc   +1 more source

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