Results 81 to 90 of about 1,847,156 (328)

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

A new perspective on the pathophysiology of kidney diseases: the intracellular complement system- “complosome”

open access: yesFrontiers in Nephrology
The complement cascade is a vital component of the innate immune system. It consists of around 50 proteins, including circulating complement proteins and membrane-bound receptors. It operates through three main activation pathways: classical, lectin, and
Emre Leventoğlu, Sevcan A. Bakkaloğlu
doaj   +1 more source

COMPLEMENT SYSTEM AS A MARKER OF IMMUNE DYSFUNCTION IN CHILDREN AUTISM SPECTRUM DISORDERS

open access: yesМедицинская иммунология, 2019
It is known that functional activity of complement system depends not only on balance and concentration of components participating in formation of the system end products, but also on levels of inhibitory activities.
E. G. Cheremnykh   +6 more
doaj   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Plant derived bioactive compounds for the treatment of neurodegeneration and neuroimmune disorders associated with the complement system

open access: yesExploration of Immunology
The complement system is a key component of the innate immune system that mediates the clearance of pathogens, apoptotic cells, and cellular debris.
Jeyaparthasarathy Narayanaperumal   +1 more
doaj   +1 more source

Lithuanian tekéti and related formations [PDF]

open access: yes, 2010
Erdvilas Jakulis’ thorough, detailed and comprehensive study (2004) is an important contribution to our reconstruction of the Balto-Slavic verbal system. The following remarks are intended to complement his findings from a Slavic perspective.
Kortlandt, Frederik H. H.
core  

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Inefficient complement system clearance of Trypanosoma cruzi metacyclic trypomastigotes enables resistant strains to invade eukaryotic cells.

open access: yesPLoS ONE, 2010
The complement system is the main arm of the vertebrate innate immune system against pathogen infection. For the protozoan Trypanosoma cruzi, the causative agent of Chagas disease, subverting the complement system and invading the host cells is crucial ...
Igor Cestari, Marcel I Ramirez
doaj   +1 more source

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