Results 101 to 110 of about 271,086 (305)

Simulations demonstrate a simple network to be sufficient to control branch point selection, smooth muscle and vasculature formation during lung branching morphogenesis [PDF]

open access: yes, 2012
Proper lung functioning requires not only a correct structure of the conducting airway tree, but also the simultaneous development of smooth muscles and vasculature.
Cellière, Géraldine   +2 more
core   +3 more sources

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

Role of the bone morphogenic protein pathway in developmental haemopoiesis and leukaemogenesis [PDF]

open access: yes, 2016
Myeloid leukaemias share the common characteristics of being stem cell-derived clonal diseases, characterised by excessive proliferation of one or more myeloid lineage.
Toofan, Parto, Wheadon, Helen
core   +1 more source

KLK7 overexpression promotes an aggressive phenotype and facilitates peritoneal dissemination in colorectal cancer cells

open access: yesFEBS Open Bio, EarlyView.
KLK7, a tissue kallikrein‐related peptidase, is elevated in advanced colorectal cancer and associated with shorter survival. High KLK7 levels in ascites correlate with peritoneal metastasis. In mice, KLK7 overexpression increases metastasis. In vitro, KLK7 enhances cancer cell proliferation, migration, adhesion, and spheroid formation, driving ...
Yosr Z. Haffani   +6 more
wiley   +1 more source

WNT Signaling in Tumors: The Way to Evade Drugs and Immunity

open access: yesFrontiers in Immunology, 2019
WNT/β-catenin signaling is involved in many physiological processes. Its implication in embryonic development, cell migration, and polarization has been shown.
Elena Martin-Orozco   +4 more
doaj   +1 more source

Notch activates Wnt-4 signalling to control medio-lateral patterning of the pronephros [PDF]

open access: yes, 2009
Previous studies have highlighted a role for the Notch signalling pathway during pronephrogenesis in the amphibian Xenopus laevis, and in nephron development in the mammalian metanephros, yet a mechanism for this function remains elusive.
Jones, E. A., Naylor, Richard William
core   +1 more source

Wnt Modification by Tiki Proteins

open access: yesThe FASEB Journal, 2015
We focus on understanding the molecular mechanism of Wnt signaling in vertebrate development, stem cell regulation, and human cancer and diseases. We are interested in canonical Wnt/b‐catenin signaling and noncanonical Wnt signaling pathways. We employ molecular, structural, cellular, and developmental approaches in Xenopus, mice, and human cell ...
openaire   +1 more source

Biochemical Methods to Analyze Wnt Protein Secretion

open access: yes, 2016
Wnt proteins act as potent morphogens in various aspects of embryonic development and adult tissue homeostasis. However, in addition to its physiological importance, aberrant Wnt signaling has been linked to the onset and progression of different types of cancer.
Glaeser, Kathrin   +4 more
openaire   +3 more sources

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Wnt/β-catenin signaling components and mechanisms in bone formation, homeostasis, and disease

open access: yesBone Research
Wnts are secreted, lipid-modified proteins that bind to different receptors on the cell surface to activate canonical or non-canonical Wnt signaling pathways, which control various biological processes throughout embryonic development and adult life ...
Lifang Hu   +3 more
doaj   +1 more source

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