Results 101 to 110 of about 14,286,973 (221)

A Site‐Aware Representation Learning Framework For Unified Molecular Interaction Modeling and Generative Design

open access: yesAdvanced Science, EarlyView.
MolDBG is a site‐aware, sequence‐only framework that unifies drug‐target affinity prediction, binding‐site identification, and affinity‐conditioned molecular generation for structured proteins. Guided by multi‐task binding‐site supervision, it aligns interaction‐critical residues before learning drug‐target representations and simultaneously infers ...
Gang Luo   +6 more
wiley   +1 more source

The Synthesis of L-tryptophan Degrading Bioreactors

open access: yes, 1990
To design a bioreactor for removing the potential cancer nutrient L-tryptophan from blood, the L-tryptophan degrading enzyme tryptophan side chain oxydase (TSO) was chemically bound to glutaraldehyde activated gamma amino silane silica and to ...
M.B. Dennis   +3 more
core   +1 more source

Safety of l‐tryptophan produced by fermentation with Escherichia coli CGMCC 7.59 for all animal species based on a dossier submitted by Feedway Europe NV

open access: yesEFSA Journal, 2016
l‐Tryptophan is a feed additive produced by fermentation using a genetically modified strain of Escherichia coli. The EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP Panel) issued an opinion on the safety and efficacy of ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Streptococcal Mannose Phosphotransferase System Component IID Is a Novel RANK‐Binding Osteoclastogenic Factor

open access: yesAdvanced Science, EarlyView.
Streptococcal mannose phosphotransferase system component IID (Man‐PTSIID) is identified as a novel RANK‐binding osteoclastogenic factor. By directly binding to RANK and activating NF‐κB independently of TLR2, Man‐PTSIID drives osteoclastogenesis and inflammatory bone destruction, uncovering an unexpected microbial mechanism underlying streptococcal ...
Chaeyeon Park   +13 more
wiley   +1 more source

Gut Microbiota‐Isoallolithocholic Acid Crosstalk Promotes Calcium Oxalate Kidney Stone Formation via PARP1‐Mediated Parthanatos

open access: yesAdvanced Science, EarlyView.
ABSTRACT Bile acids have been implicated in calcium oxalate (CaOx) nephrolithiasis. Here, we employ multi‐omics approaches to identify isoallolithocholic acid (isoalloLCA) as the key bile acid elevated in the feces, serum, kidney, and urine of CaOx rats, confirmed by spatial metabolomics.
Zijian Zhou   +9 more
wiley   +1 more source

The transport of L-tryptophan into slices of rat cerebral cortex.

open access: yes, 1974
Rat cerebral cortex slices incubated aerobically at 37ºC in Krebs-Rinqer phosphate medium containing 10 mM glucose and 1.0 mM L-tryptophan-(carboxyl-14C) accumulated L-tryptophan. Uptake of L-tryptophan was linear for the first 15-20 min.
Kiely, Maureen E.
core  

Diverging Liquid–Liquid Phase Separation Behavior of Different Recombinant Major Ampullate Spidroins

open access: yesAdvanced Science, EarlyView.
Fibers spun from the MaSp1‐derivative as well as MaSp1‐MaSp2‐mixtures provide a deeper insight into the assembly process of the spidroins and how hierarchical architectures of spider silk fibers could be achieved. ABSTRACT Spider silk fibers show exceptional mechanical properties, based on their underlying spider silk proteins (spidroins) as well as a ...
Tim Schiller   +2 more
wiley   +1 more source

Synthesis and Characterization of Poly(ethylene glycol)-block-Poly(N(alpha)-Boc-L-tryptophan) copolymers

open access: yes, 2010
Synthesis and Characterization of Poly(ethylene glycol)-block-Poly(N(alpha)-Boc-L-tryptophan ...
AS Voda (14541038), Q Guo (3556889)
core  

Safety and efficacy of a feed additive consisting of l‐tryptophan (produced with Escherichia coli CGMCC 7.460) for all animal species (Kempex Holland B.V.)

open access: yesEFSA Journal
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of the feed additive consisting of l‐tryptophan produced by fermentation with Escherichia coli CGMCC 7.460 when used as a ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +21 more
doaj   +1 more source

An Effector TaCRVP From Tuta Absoluta Oral Secretion Impairs H2O2‐Mediated Plant Defense by Targeting Tomato SlCAT2

open access: yesAdvanced Science, EarlyView.
The Tuta absoluta salivary effector TaCRVP subverts tomato immunity by hijacking host catalase SlCAT2. Through a sophisticated dual mechanism, TaCRVP simultaneously promotes SlCAT2 tetramerization for activation and blocks its SlAdBiL‐mediated degradation for stabilization.
Jianquan Yan   +9 more
wiley   +1 more source

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