Results 91 to 100 of about 611,110 (302)

A dual-threshold system relying on multiple c-di-GMP metabolic enzymes controls cell fate of a cyanobacterium.

open access: yesPLoS Biology
Cyclic-di-GMP (c-di-GMP) is a ubiquitous second messenger in bacteria and regulates a variety of cell activities. Many bacteria contain multiple enzymes involved in c-di-GMP synthesis or degradation; however, how they coordinate with each other to ...
Qing-Xue Sun   +4 more
doaj   +1 more source

Evaluation of Mucosal and Systemic Vaccine Responses by Cyclic di-GMP (CDG)-adjuvanted Protein Subunit Vaccines

open access: yesBio-Protocol, 2019
Intranasal administration of vaccine adjuvants directly deliver therapeutic agents to the lungs to induce potent lung mucosal immune responses. Cyclic di-GMP (CDG) is a promising mucosal vaccine adjuvant candidate capable of inducing protective immunity.
Samira Mansouri, Lei Jin
doaj   +1 more source

Cellular Mechanisms Enabling Mitochondria Transfer and Transplantation

open access: yesAdvanced Science, EarlyView.
Mitochondrial transfer and transplantation (mitoTT) is examined as a multistep process governed by distinct transfer routes and post‐transfer checkpoints. Mechanisms controlling mitochondrial uptake, network integration, cristae remodeling, mtDNA maintenance, immune sensing, and quality control are highlighted, revealing key biological and ...
F. Seyma Gokdemir   +3 more
wiley   +1 more source

Elevated intracellular cyclic‐di‐GMP level in Shewanella oneidensis increases expression of c‐type cytochromes

open access: yesMicrobial Biotechnology, 2020
Summary Electrochemically active biofilms are capable of exchanging electrons with solid electron acceptors and have many energy and environmental applications such as bioelectricity generation and environmental remediation.
Chun Kiat Ng   +6 more
doaj   +1 more source

Cyclic di-GMP biosensor [Dataset]

open access: yes
A—Cyclic di-GMP levels in WT AB5075, WT overexpressing constitutively active DGC gene pleD* (WT+pleD*) and WT with empty miniTn7 used for the strain construction.
McCarthy, Ronan R.   +4 more
core   +1 more source

Ultrasound‐Activated Ce(IV)‐Integrated Biomimetic Nanoplatform for Oxygenation‐Reinforced Gas‐Sonodynamic Ferroptosis and cGAS–STING‐Driven Antitumor Immunity

open access: yesAdvanced Science, EarlyView.
A Ce(IV)‐integrated biomimetic nanoplatform coordinates tumor oxygenation, ultrasound‐triggered carbon monoxide release, sonodynamic therapy, ferroptosis amplification, and cyclic GMP–AMP synthase (cGAS)–stimulator of interferon genes (STING) immune activation.
Mengli Ma   +17 more
wiley   +1 more source

A Dual‐Functional Nanoplatform Targeting the dsDNA–cGAS Axis to Mitigate Disc Degeneration and Aberrant Innervation

open access: yesAdvanced Science, EarlyView.
RU@PEI‐ZIF integrates dsDNA scavenging with local cGAS inhibition to suppress the dsDNA–cGAS–STING/Netrin‐1 axis in intervertebral disc degeneration. By attenuating nucleus pulposus cell senescence, inflammatory and matrix‐catabolic responses, and pathological sensory innervation, this dual‐functional nanoplatform preserves disc integrity and reduces ...
Zhaojun He   +12 more
wiley   +1 more source

The structral aspects of cyclic GMP and cyclic di-GMP-dependent bacterial signaling pathways

open access: yes, 2015
二級訊息傳導物質Cyclic guanosine 3',5'-monophosphate (cyclic GMP) 在細菌訊號傳遞中所扮演的功能在過去並非相當明確。然而在植物病原菌Xanthomonas campestris pv campestris (Xcc)的基因篩選實驗中發現,編碼XC_0250會轉譯出第三型nucleotidyl 環化酶,並合成cyclic GMP。在in vitro的實驗也證實純化出來的XC_0250具有合成cyclic GMP的能力。而其相連的基因XC_0249 ...
楊詔貴, Jauo-Guey Yang
core  

A Biomimetic cRGDyk‐Engineered Platelet Nanoplatform for ACAD11 Delivery to Trigger Pyroptosis in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
A biomimetic platelet nanoplatform (OE‐ACAD11@R‐PLT) is developed for targeted hepatocellular carcinoma immunotherapy. By selectively delivering therapeutic plasmids, this system induces mitochondrial dysfunction and triggers robust NLRP3/Caspase‐1/GSDMD‐mediated pyroptosis in tumor cells.
Hongyi Bao   +12 more
wiley   +1 more source

Inhibition of cardiac slow action potentials by 8-bromo-cyclic GMP occurs independent of changes in cyclic AMP levels

open access: yes, 1988
Cyclic GMP inhibits the slow inward Ca current of cardiac cells. This effect could be due to a cyclic GMP-mediated phosphorylation of the Ca channel (or some protein modifying Ca channel activity), or alternatively, to enhanced degradation of cyclic AMP
Nicholas Sperelakis   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy