Results 51 to 60 of about 119,496 (255)

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Protective Actions of PPAR-γ Activation in Renal Endothelium

open access: yesPPAR Research, 2008
Renal endothelial damage is pivotal in the initiation and progression of renal disease. Damaged renal endothelium may be regenerated through proliferation of local endothelium and circulation-derived endothelial progenitor cells.
Peter E. Westerweel, Marianne C. Verhaar
doaj   +1 more source

MicroRNA126 contributes to granulocyte colony-stimulating factor-induced hematopoietic progenitor cell mobilization by reducing the expression of vascular cell adhesion molecule 1

open access: yesHaematologica, 2012
Background Mobilization of hematopoietic stem/progenitor cells from the bone marrow to the peripheral blood by granulocyte colony-stimulating factor is the primary means to acquire stem cell grafts for hematopoietic cell transplantation.
Ombretta Salvucci   +8 more
doaj   +1 more source

Construction of a novel cell-free tracheal scaffold promoting vascularization for repairing tracheal defects

open access: yesMaterials Today Bio, 2023
Functional vascularization is crucial for maintaining the long-term patency of tissue-engineered trachea and repairing defective trachea. Herein, we report the construction and evaluation of a novel cell-free tissue-engineered tracheal scaffold that ...
Zhiming Shen   +15 more
doaj   +1 more source

Progenitors in motion: mechanisms of mobilization of endothelial progenitor cells [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 2009
Endothelial progenitor cells are a population of bone marrow‐derived mononuclear cells thought to engage in endothelial repair and hence are considered potential therapeutic agents in many pathological conditions. The mechanism of their exit from the bone marrow to the circulation and damaged tissues, termed mobilization, has not been fully elucidated.
Tilling, Lindsey   +2 more
openaire   +3 more sources

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Obstructive sleep apnea and endothelial progenitor cells

open access: yesPatient Preference and Adherence, 2013
Qing Wang,1,* Qi Wu,2,* Jing Feng,3,4 Xin Sun5 1The Second Respiratory Department of the First People's Hospital of Kunming, Yunnan, People's Republic of China; 2Tianjin Haihe Hospital, Tianjin, People's Republic of China; 3Respiratory ...
Wang Q, Wu Q, Feng J, Sun X
doaj  

Circulating endothelial progenitor cells and endothelial cells in moyamoya disease [PDF]

open access: yesBrain and Behavior, 2018
AbstractIntroductionThere is no well‐recognized biomarker for accurately predicting outcome in the presence of moyamoya disease (MMD), a progressive occlusive cerebrovascular disease of the internal carotid arteries or their branches. The aim of this study was to investigate the presence of endothelial progenitor cells (EPCs) and circulating ...
Xiang‐Yang Bao   +7 more
openaire   +2 more sources

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Light‐Assisted 3D Printing Techniques and Photocrosslinking Strategies: Recent Advances in Musculoskeletal Tissue Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
In this review, the current state of light‐assisted 3D printing as it pertains to engineering musculoskeletal tissues including bone, cartilage, skeletal muscle, tendon, and ligaments is summarized. Common printing techniques, photoreactive materials, and study design choices are compiled and reviewed.
Meagan Morgan, Bin Zhang, Roger Narayan
wiley   +1 more source

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