Results 81 to 90 of about 157,119 (339)

Notch1 signaling pathway promotes invasion, self-renewal and growth of glioma initiating cells via modulating chemokine system CXCL12/CXCR4

open access: yesJournal of experimental & clinical cancer research : CR, 2019
Glioma initiating cells (GICs), also known as glioma stem cells (GSCs), play an important role in the progression and recurrence of glioblastoma multiforme (GBM) due to their potential for self-renewal, multiple differentiation and tumor initiation.
L. Yi   +11 more
semanticscholar   +1 more source

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang   +4 more
wiley   +1 more source

Preparation of targeted nanobubbles carrying AMD070 and its inhibitory effect on growth of breast cancer cells in vitro

open access: yesDi-san junyi daxue xuebao, 2020
Objective To prepare targeted ultrasonic nanobubbles carrying small-molecule CXCR4 antagonist AMD070, which can be used in integrated diagnosis and treatment, and investigate the binding ability to breast cancer cells in vitro, in order to investigate ...
SHEN Daijia   +5 more
doaj   +1 more source

Mathematical Model of HIV superinfection dynamics and R5 to X4 switch [PDF]

open access: yes, 2006
During the HIV infection several quasispecies of the virus arise, which are able to use different coreceptors, in particular the CCR5 and CXCR4 coreceptors (R5 and X4 phenotypes, respectively).
Bagnoli, Franco   +2 more
core   +1 more source

Integrated Transcriptomics Reveals Evolutionary Trajectories and Cell Density‐Dependent Mechanisms in Aldosterone‐Producing Adenomas

open access: yesAdvanced Science, EarlyView.
Aldosterone‐producing adenomas (APAs) develop via two distinct paths: directly from adrenal zona glomerulosa (zG) cells, or stepwise from zG cells through aldosterone‐producing micronodules (APMs) before progressing to APAs. Advanced single‐cell and spatial analyses identified distinct cell states linked to oxidative stress and cell–cell interactions ...
Zhuolun Sun   +7 more
wiley   +1 more source

Mechanisms underlying the improvement of preeclampsia through salvianolic acid B-regulated miRNA-155/CXCR4

open access: yesArchives of Medical Science, 2020
Introduction The aim of this study was to evaluate the effects and mechanisms of salvianolic acid B (Sal B) in preeclampsia treatment by in vivo and in vitro study. Material and methods Rats were randomly divided into 5 groups. In order to establish the
Chuanlian Zhang, Xue Han, Xiaoxue Wang
doaj   +1 more source

Involvement of CXCR4 in Normal and Abnormal Development

open access: yesCells, 2019
CXC motif chemokine receptor type 4 (CXCR4) is associated with normal and abnormal development, including oncogenesis. The ligand of CXCR4 is stromal cell-derived factor (SDF), also known as CXC motif ligand (CXCL) 12.
N. Kawaguchi   +2 more
semanticscholar   +1 more source

Single‐Cell RNA Sequencing of Human Lung Tissues Reveals Metallothionein‐Positive T Cells as a Novel Potential Marker of Susceptibility to Chronic Obstructive Pulmonary Disease

open access: yesAdvanced Science, EarlyView.
Using single‐cell RNA sequencing of lung samples and flow cytometry of peripheral blood, we identified a novel T cell subset with high metallothionein (MT) expression. These MT‐high T cells suppress CD8+ T cell cytotoxicity and are progressively depleted from healthy controls to chronic obstructive pulmonary disease (COPD) patients, positioning them as
Zengqing Liu   +23 more
wiley   +1 more source

C-X-C motif chemokine ligand 12—C-X-C chemokine receptor type 4 signaling axis in cancer and the development of chemotherapeutic molecules

open access: yesTzu Chi Medical Journal
Chemokines are small, secreted cytokines crucial in the regulation of a variety of cell functions. The binding of chemokine C-X-C motif chemokine ligand 12 (CXCL12) (stromal cell-derived factor 1) to a G-protein-coupled receptor C-X-C chemokine receptor ...
Jui-Hung Yen   +5 more
doaj   +1 more source

Extracellular Ubiquitin Enhances Autophagy and Inhibits Mitochondrial Apoptosis Pathway to Protect Neurons Against Spinal Cord Ischemic Injury via CXCR4 [PDF]

open access: yesNeurospine
Objective Neuronal apoptosis is considered to be a critical process in spinal cord injury (SCI). Despite growing evidence of the antiapoptotic, anti-inflammatory, and modulation of ischemic injury tolerance effects of extracellular ubiquitin (eUb ...
Hao Feng   +8 more
doaj   +1 more source

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