Results 81 to 90 of about 83,967 (245)

Spatio-Temporal Regulation of Rac1 Mobility by Actin Islands. [PDF]

open access: yesPLoS ONE, 2015
Rho GTPases play important roles in many aspects of cell migration, including polarity establishment and organizing actin cytoskeleton. In particular, the Rho GTPase Rac1 has been associated with the generation of protrusions at leading edge of migrating
Vinal V Lakhani   +3 more
doaj   +1 more source

Peripheral Blood DNA Methylation Changes Precede Lymphoma Diagnosis in Primary Sjögren's Disease

open access: yesArthritis &Rheumatology, EarlyView.
Objective Primary Sjögren's disease (SjD) is a systemic autoimmune disease associated with an increased risk of lymphoma. The molecular mechanisms underlying lymphomagenesis remain poorly understood, and sensitive biomarkers for early identification of patients at high risk of developing lymphoma are lacking.
Hanna Lidberg   +2 more
wiley   +1 more source

Binding of pure CaM to Rac1(K153A), Rac1(R163A), and Rac1(K153A/R163A).

open access: yes, 2012
Equal amount (20 µg) of wild type (WT) GST-Rac1 and different GST-Rac1 mutants were incubated with purified CaM (20 µg) in MOPS buffer and allowed to shake for 2 h at 4°C. GST beads were used as negative control.
Rajinder P. Bhullar (142507)   +2 more
core   +1 more source

Experimental study of Rac1 regulating osteoclast function in hypoxic environment

open access: yesKouqiang hemian waike zazhi
[Objective:] To investigate the effect of hypoxia-inducible factor-1α (HIF-1α) on the changes of osteoclast bone resorption capacity by regulating Rac1 on cytoskeleton under hypoxic environment.
GU Jiahong, TIAN Yuanye, KANG Feiwu
doaj   +1 more source

Targeting neutrophil extracellular traps in metabolic and immune niche: Nanomaterials for diabetes tissue regeneration

open access: yesBMEMat, EarlyView.
The effects of NETs on regeneration of various diabetic tissues, and strategies targeting NETs for diabetes tissue regeneration. In the diabetic environment, NETs undergo complex metabolic and immune reprogramming, leading to dynamic changes in antibacterial and proinflammatory functions, and affecting regeneration of multiple systemic tissues.
Xinyi Jiang   +6 more
wiley   +1 more source

Stretching Induces Overexpression of RhoA and Rac1 GTPases in Breast Cancer Cells

open access: yes, 2019
Rho GTPases are well known for regulating cell morphology and intracellular interactions. They can either be oncogenic or tumor suppressors. However, these proteins are associated with the acquirement of malignant features by cancer cells.
Barton, Matthew   +5 more
core   +1 more source

Biomaterials for modulating cellular responses of endogenous tendon stem/progenitor cells: A promising avenue for tendon regeneration

open access: yesBMEMat, EarlyView.
This review comprehensively summarizes emerging biomaterial‐based strategies and underlying mechanisms for modulating endogenous tendon stem/progenitor cells (TSPCs). It offers the most recent insights into TSPC physiology and potential applications of tissue engineering and regenerative medicine in tendons.
Zeyu Zhu   +9 more
wiley   +1 more source

LGR5 receptor promotes cell-cell adhesion in stem cells and colon cancer cells via the IQGAP1-Rac1 pathway [PDF]

open access: yes, 2017
Leucine-rich repeat-containing G protein–coupled receptor 5 (LGR5) is a bona fide marker of adult stem cells in several epithelial tissues, most notably in the intestinal crypts, and is highly up-regulated in many colorectal, hepatocellular, and ovarian ...
Gong, Xing   +9 more
core   +1 more source

Agentic AI and Circular Procurement Performance: An Empirical Study

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Organizations that practice circular procurement in this rapidly changing world face many uncertainties. However, emerging digital technologies, such as agentic AI, can help manage resources and improve responsiveness to better serve both internal and external customers.
Surajit Bag   +3 more
wiley   +1 more source

Control of RAC1 by NOD2.

open access: yes, 2023
We provide evidence here from overexpression-based gain-of-function studies in human cells (1, 2) which demonstrate control of RAC1 by the NLR (nucleotide-binding oligomerization domain-like receptor) family protein NOD2. Cells expressing Crohn’s Disease NOD2 mutant L1007fsinsC are defective in transcriptional activation of RAC1.
openaire   +1 more source

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