Results 91 to 100 of about 191,346 (272)

Proteogenomic Characterization Reveals Metabolic Vulnerabilities and Aberrant Phosphorylation in Colorectal Metastasis to Liver

open access: yesAdvanced Science, EarlyView.
This study provides a multi‐omics landscape of treatment‐naïve colorectal liver metastasis and reveals dysregulated molecules and cellular pathways. SHMT1 and NDRG1 Ser330 phosphorylation are demonstrated to display crucial roles in tumorigenesis and liver metastasis. Two proteomics subtypes (metabolism and RNA function) with distinct clinical outcomes
Wensi Zhao   +20 more
wiley   +1 more source

Arf GTPase interplay with Rho GTPases in regulation of the actin cytoskeleton

open access: yesSmall GTPases, 2017
The Arf and Rho subfamilies of small GTPases are nucleotide-dependent molecular switches that act as master regulators of vesicular trafficking and the actin cytoskeleton organization.
Vikash Singh   +4 more
semanticscholar   +1 more source

Soybean Auxin Transporter PIN3 Regulates Nitrate Acquisition to Improve Nitrogen Use and Seed Traits

open access: yesAdvanced Science, EarlyView.
Xu et al. discovers that switching off auxin transporters in soybean, PIN3a and PIN3b, disrupts auxin flow; this triggers ARF‐STF3/4 signal cascade to activate the nitrate importer NPF2.13 and soil nitrogen acquisition. Multi‐year field trials show edited soybeans maintain yield with higher oil content, offering a potential genetic route to improve ...
Huifang Xu   +16 more
wiley   +1 more source

Quantifying the Single‐Cell Morphological Landscape of Cellular Transdifferentiation through Force Field Reconstruction

open access: yesAdvanced Science, EarlyView.
This study reconstructs the driving force field of fibroblast‐to‐neuron transdifferentiation from sparse single‐cell images by decomposing it into flux and time‐dependent potential gradient, extending the landscape‐flux framework to non‐steady‐state systems.
Chudan Yu   +3 more
wiley   +1 more source

Deficiency of DEK proto‐oncogene alleviates allergic rhinitis by inhibiting RhoA/Ezrin‐mediated mitochondrial fission

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Schematic diagram of the mechanism of DEK regulating RhoA activation Ezrin. Upon house dust mite (HDM) stimulation, HDM‐specific immunoglobulin E (IgE) and inflammatory factors such as interleukin 4 (IL‐4), IL‐5, IL‐13, and eosinophils increased in the nasal mucosa.
Longzhu Dai   +8 more
wiley   +1 more source

Platelet Rho GTPases–a focus on novel players, roles and relationships

open access: yesBiochemical Journal, 2015
Rho GTPases are critical for platelet function. Although the roles of RhoA, Rac and Cdc42 are characterized, platelets express other Rho GTPases, whose activities are less well understood. This review summarizes our understanding of the roles of platelet
R. Goggs   +3 more
semanticscholar   +1 more source

Bioprinted Excitable Tissues with Multistimulation Systems for Promoting Function and Maturation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review provides an overview of stimulation strategies used to enhance the functional maturation of bioprinted excitable tissues. It addresses key limitations in physiological performance of bioprinted excitable tissues, outlines major stimulation modalities—including electrical, mechanical, optical, magnetic, ultrasound, and hybrid—and examines ...
Uijung Yong, Jinseon Park, Jinah Jang
wiley   +1 more source

RhoA, encoding a Rho GTPase, is associated with smoking initiation [PDF]

open access: bronze, 2006
Xing Chen   +7 more
openalex   +1 more source

Optimizing biophysical properties of cellular niches to enhance stem cell‐derived extracellular vesicle function in musculoskeletal regeneration

open access: yesBMEMat, EarlyView.
Extracellular vesicles (EVs) derived from stem cells show promise for applications in regenerative medicine, but their scalability and yield remain challenges. This review explores the approaches for biophysical modulations within cell niches on EV properties, discusses the current clinical application of EVs, and provides an outlook on the existing ...
Yang Xu   +9 more
wiley   +1 more source

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