Results 61 to 70 of about 1,450,380 (307)
Achieving precise stereocontrol when forging two vicinal C(sp³)–C bonds on unsymmetrical internal alkenes remains a formidable challenge. The comparable reactivity of alkyl radicals often compromises chemo- and regioselectivity, while the concurrent ...
Yanyan Zhang +7 more
doaj +1 more source
Inapproximability of VC Dimension and Littlestone's Dimension
To appear in Conference On Learning Theory (COLT ...
Pasin Manurangsi, Aviad Rubinstein
openaire +3 more sources
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
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
When a foreign company enters Russia, it has plenty of choices for choosing a favourable location. A country with 17 million square kilometres, 33 cities with more than 0,5 million inhabitants and 89 different administrative regions contains a wide ...
Jari Jumpponen +2 more
doaj
Mimicking biological systems’ sensing, learning, and memory capabilities in synthetic soft materials remains challenging. While significant progress has been made in sensory functions in ionogels, their learning and memory capabilities still lag behind ...
Ning Zhou +3 more
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
The field of polymer science has witnessed a paradigm shift from traditional polymers to giant molecules, which possess well-defined structures and discrete molecular weights. These giant molecules, constructed from precisely synthesized building blocks,
Hengzhi You +4 more
doaj +1 more source
Cartographie d’aujourd’hui et de demain : rappels et perspectives
We start from the fact that each spatial object i is characterized by three coordinates: x (latitude), y (longitude) and z (by tradition elevation). The discussion proposed here turns around three axes: first, we remind some of the main problems when ...
Isabelle Thomas
doaj +1 more source

