Results 71 to 80 of about 670,162 (341)

Reciprocal control of viral infection and phosphoinositide dynamics

FEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Antibiotic Resistance, Virulence Factors, Phenotyping, and Genotyping of E. coli Isolated from the Feces of Healthy Subjects

Microorganisms, 2019
Escherichia coli may innocuously colonize the intestine of healthy subjects or may instigate infections in the gut or in other districts. This study investigated intestinal E. coli isolated from 20 healthy adults.
Stefano Raimondi, Lucia Righini, Francesco Candeliere, Eliana Musmeci, Francesca Bonvicini, Giovanna Gentilomi, Marjanca Starčič Erjavec, Alberto Amaretti, Maddalena Rossi   +8 more
doaj   +1 more source

Evolution of Virulence, Fitness, and Carbapenem Resistance Transmission in ST23 Hypervirulent Klebsiella pneumoniae with the Capsular Polysaccharide Synthesis Gene wcaJ Inserted via Insertion Sequence Elements

Microbiology Spectrum, 2022
Carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKP) is recognized as a threat worldwide, but the mechanisms underlying its emergence remain unclear. As most CR-hvKP isolates are not hypermucoviscous, we speculated that the evolution of the
Shuyi Wang, Qi Ding, Yawei Zhang, Anru Zhang, Qi Wang, Ruobing Wang, Xiaojuan Wang, Longyang Jin, Shuai Ma, Hui Wang   +9 more
doaj   +1 more source

Why does a metal-superconductor junction have a resistance? [PDF]

, 2000
This is a tutorial article based on a lecture delivered in June 1999 at the NATO Advanced Study Institute in Ankara. The phenomenon of Andreev reflection is introduced as the electronic analogue of optical phase-conjugation.
AA Abrikosov, AF Andreev, AF Andreev, BI Stepanov, BI Stepanov, CWJ Beenakker, CWJ Beenakker, DM Pepper, E Toyoda, GE Blonder, H Courtois, H Houten van, IO Kulik, IO Kulik, J Feinberg, J. C, JCJ Paasschens, JP Woerdman, SN Artemenko, Y Takane, YV Nazarov   +20 more
core   +3 more sources

Changes in allergenicity of ovalbumin in vitro and vivo on conjugation with quercetin.

Journal of Agricultural and Food Chemistry, 2020
Previous study demonstrated decreased allergenicity in vitro of some food allergens after conjugation with polyphenols. However, little is known about how polyphenol conjugation with food allergens affects in vivo allergenicity.
Tingting Zhang, Zongyi Hu, Yongwei Cheng, Haoxie Xu, T. Velickovic, K. He, Fan Sun, Zhendan He, Zhigang Liu, Xuli Wu   +9 more
semanticscholar   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

FEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho, Shin Morioka, Junko Sasaki, Takehiko Sasaki   +3 more
wiley   +1 more source

Dissemination of antimicrobial resistance in microbial ecosystems through horizontal gene transfer

Frontiers in Microbiology, 2016
The emergence and spread of antibiotic resistance among pathogenic bacteria has been a rising problem for public health in recent decades. It is becoming increasingly recognized that not only antibiotic resistance genes (ARGs) encountered in clinical ...
Christian Johannes Hendrik Von Wintersdorff, John ePenders, John ePenders, Julius M van Niekerk, Nathan Dominic Mills, Snehali eMajumder, Lieke B van Alphen, Paul HM Savelkoul, Paul HM Savelkoul, Paul HM Savelkoul, Petra FG Wolffs, Petra FG Wolffs   +11 more
doaj   +1 more source

Lipid-Based Nanomaterials for Drug Delivery Systems in Breast Cancer Therapy

Nanomaterials, 2022
Globally, breast cancer is one of the most prevalent diseases, inducing critical intimidation to human health. Lipid-based nanomaterials have been successfully demonstrated as drug carriers for breast cancer treatment.
Lekshmi Rethi, Chinmaya Mutalik, Dito Anurogo, Long-Sheng Lu, Hsiu-Yi Chu, Sibidou Yougbaré, Tsung-Rong Kuo, Tsai-Mu Cheng, Fu-Lun Chen   +8 more
doaj   +1 more source

Conjugation properties of tensor product multiplicities [PDF]

, 2014
It was recently proven that the total multiplicity in the decomposition into irreducibles of the tensor product lambda x mu of two irreducible representations of a simple Lie algebra is invariant under conjugation of one of them; at a given level, this ...
Coquereaux, Robert, Zuber, Jean-Bernard
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

FEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source