Results 61 to 70 of about 126,160 (310)

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Bioprinting‐Assisted Tissue Assembly to Investigate Endothelial Cell Contributions in Cardiac Fibrosis and Focal Fibrosis Modeling

open access: yesAdvanced NanoBiomed Research
Cardiac fibrosis is characterized by excessive extracellular matrix (ECM) deposition, driven by the activation of cardiac fibroblasts (cFBs) and endothelial‐to‐mesenchymal transition (EndMT). Endothelial cells (ECs) contribute to cardiac fibrosis through
Dong Gyu Hwang   +6 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Transplantation of Cardiac Mesenchymal Progenitor Cell Sheets for Myocardial Vascularization after an Infarction (Experimental Study)

open access: yesОбщая реаниматология, 2018
Purpose. To develop a method of producing tissue-engineered constructs (TECs) on the basis of resident mesenchymal progenitor cells (MPC) of the human heart and to assess the effect of TECs transplantation on regenerative processes in the heart using a ...
Konstantin V. Dergilev   +3 more
doaj   +1 more source

MicroRNA and vascular remodelling in acute vascular injury and pulmonary vascular remodelling [PDF]

open access: yesCardiovascular Research, 2011
Vascular remodelling is an integral pathological process central to a number of cardiovascular diseases. The complex interplay between distinct cell populations in the vessel wall following vascular injury leads to inflammation, cellular dysfunction, pro-growth signals in the smooth muscle cell (SMC) compartment, and the acquisition of a synthetic ...
Robert A, McDonald   +4 more
openaire   +2 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Mimicking 3D bone microenvironment using a hybrid hydrogel-nanocomposite scaffold and human adipose-derived stem cells for bone differentiation and vascularization [PDF]

open access: yesBiofunctional Materials
Bioengineered bone tissues could bypass limitations of traditional reconstructive methods such as bone grafts or foreign-body implants, but to date this approach has been limited by immaturity of engineered bones and vascularization.
Amel Ibrahim   +9 more
doaj   +1 more source

Regulating Type H Vessel Formation and Bone Metabolism via Bone‐Targeting Oral Micro/Nano‐Hydrogel Microspheres to Prevent Bone Loss

open access: yesAdvanced Science, 2023
Postmenopausal osteoporosis is one of the most prevalent skeletal disorders in women and is featured by the imbalance between intraosseous vascularization and bone metabolism.
Junjie Li   +9 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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