Results 131 to 140 of about 2,734,684 (304)
A New Species and New Combinations in Calibrachoa (Solanaceae)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
João Renato Stehmann +3 more
openaire +3 more sources
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
Decay properties of the heavy-light mesons
We study the decay properties of a heavy-light meson. We reformulate the decay amplitudes for the heavy-light systems and find a new way to calculate decay rates.
BaBar Collaboration +14 more
core +1 more source
Cell wall target fragment discovery using a low‐cost, minimal fragment library
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan +5 more
wiley +1 more source
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
New combinations in Balearic plants
Three new nomenclatural changes of vascular plants endemic of the Balearic archipelago are proposed: Ranunculus paludosus Poiret subsp. Barceloi (Grau) Rosselló, L. Sáez & N. Torres, Ononis crispa L. subsp. zschackei (F. Herm.) Rosselló & L. Sáez and Ophrys bertolonii Morettii subsp. baleárica (Delforge) Rosselló & L. Sáez.
Rosselló, Josep Antoni +2 more
openaire +3 more sources
Structural biology of ferritin nanocages
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
A New Combination in Peltostigma (Rutaceae)
Peltostigma parviflorum Q. Jimenez & Gereau is reduced to synonymy under P. guatemalense (Standley & Steyermark) Gereau, comb. nov., based on Galipea guatemalensis Standley & Steyermark. Peltostigma Walpers (Rutaceae: Rutoideae) belongs to subtribe Choisyinae of the tribe Zanthoxyleae, while Galipea Aublet (Rutaceae: Rutoideae) belongs to subtribe ...
openaire +3 more sources
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai +9 more
wiley +1 more source

