Materiales

Materiales

Orthogonally crosslinked alginate conjugate thermogels with potential for cell encapsulation
- Hydrogels with more than one mode of crosslinking have gained interest due to improved control over hydrogel properties such as mechanical strength using multiple stimuli. In this work, sodium...
High-level production of pullulan from high concentration of glucose by mutagenesis and adaptive laboratory evolution of Aureobasidium pullulans
- The cost of carbon sources and the low efficiency of the fermentation titer limit the industrial application of pullulan. In this study, a hypertonic-tolerant strain with efficient utilization of...
Indole acetylated high-amylose maize starch: Synthesis, characterization and application for amelioration of colitis
- Tryptophan metabolites such as indole-3-acetic acid (IAA) are critical for gut health, through their binding to the aryl hydrocarbon receptor (AhR), and may be useful for treatment of...
3D bioprinted colorectal cancer models based on hyaluronic acid and signalling glycans
- In cancer microenvironment, aberrant glycosylation events of ECM proteins and cell surface receptors occur. We developed a protocol to generate 3D bioprinted models of colorectal cancer (CRC)...
Molecular-level investigation of coal-tar pitch treated by air blowing: Revealing the restructure of aromatic compounds via radical reactions
- Air blowing is conventionally used to improve the properties of pitch via oxidation. Previous studies have shown that pitch modification by air blowing affords considerably higher carbon yield,...
Isolation, Structure Characterization, Total Synthesis and Biological Evaluation of Cinnamic Acid Derivatives from Tinospora sagittata
05/12/2022 - Thirteen cinnamic acid derivatives (1–13), including six formerly unreported hybrids incorporating different short?chain fatty acid esters (1–6), have been obtained and structurally elucidated...
Synthesis and Late?Stage Diversification of BN?Embedded Dibenzocorannulenes as Efficient Fluorescence Organic Light?Emitting Diode Emitters
05/12/2022 - The synthesis and late?stage diversification of BN?embedded dibenzocorannulenes (B2N2?DBCs) based on one?shot halogenative borylation and successive cross?coupling reaction is reported. An organic...
A Plausible Prebiotic Path to Nucleosides: Ribosides and Related Aldosides Generated from Ribulose, Fructose, and Similar Abiotic Precursors
05/12/2022 - Simple sugars like glyceraldehyde readily form ketoses in plausible prebiotic reactions. These ketoses isomerize to form aldoses. It is shown here that fructose, a ketose, spontaneously isomerizes...
Effective Formation of New C(sp2)?S Bonds via Photoactivation of Alkylamine?based Electron Donor?Acceptor Complexes
05/12/2022 - An effective approach for the direct thiolation of five?membered heteroarenes involving visible?light?absorbing EDA complexes is reported. The reaction takes place from an EDA complex between an...
Propeller, Linear, Cruciform and Stellate Spiro?bicarbazolium Salts
05/12/2022 - A common synthetic intermediate approach has enabled the development of two new series of arylbicarbazolium salts, and the formal synthesis of several other classes simplified. These derivatives are...
Tetra(peri?naphthylene)anthracene: A Near?IR Fluorophore with Four?Stage Amphoteric Redox Properties
05/12/2022 - Towards the red?light area. A reliable synthesis of a new tetra(peri?naphthylene)anthracene derivative decorated with triisopropylsilylethynyl moieties has been established. The soluble compound...
Controllable synthesis of oxygenated carbon supported palladium nanodendrites for highly efficient nitroaromatics reduction
- Palladium nanodendrites supported on oxygenated carbon layer (Pd/ O-carbon) have been prepared herein through modulating the mass ratio of Pd (II) precursor and carbon dots derived from sucrose...
Solvothermal synthesis of MIL-53Fe@g-C3N4 for peroxymonosulfate activation towards enhanced photocatalytic performance
- The [email protected]3N4 samples were prepared by solvothermal method and recorded as CM-x. The...
Combining chitin biological conduits with injectable adipose tissue-derived decellularised matrix hydrogels loaded with adipose-derived mesenchymal stem cells for the repair of peripheral nerve defects in rats
- Mesenchymal stem cells (MSCs) have shown potential for the repair of defective tissues and peripheral nerve injuries. However, local treatment alone may lead to cell loss, low viability, and...
One-step synthesis of copper-platinum nanoparticles modified electrode for non-enzymatic salivary glucose detection
- In this work, copper-platinum nanoparticles (Cu-Pt NPs) were successfully modified on a glassy carbon electrode (GCE) by a facile electrodeposition process for non-enzymatic glucose detection. The...
Porous nanocomposites for sorptive elimination of ibuprofen from synthetic wastewater and its molecular docking studies
- Pharmaceuticals are a new developing pollutant that is threatening aquatic ecosystems and impacting numerous species in the ecosystem. The aim of this study is the green synthesis of...
Zeolite NaP1 synthesized from municipal solid waste incineration fly ash for photocatalytic degradation of methylene blue
- The disposal of hazardous municipal solid waste incineration (MSWI) fly ash is a challenge nowadays. Recently, the re-utilization of MSWI fly ash by converting it to useful zeolite-containing...
Photoactive catalysts for treatment of air pollutants: a bibliometric analysis
06/12/2022 - In recent years, photocatalysts are becoming attractive to researchers in exploring their application for treatment of air pollutants. Exposure to ultra-violet visible (UV–VIS) light on...
Influence of toll-like receptor-4 antagonist on bacterial load of asthma in Swiss albino mice: targeting TLR4/MD2 complex pathway
06/12/2022 - Air pollution and environmental issues significantly impact life, resulting in the emergence and exacerbation of allergic asthma and other chronic respiratory infections. The main objective of...
Synthesis of novel glutarimide ligands for the E3 ligase substrate receptor Cereblon (CRBN): Investigation of their binding mode and antiproliferative effects against myeloma cell lines
15/01/2023 - To expand the chemical toolkit for targeted protein degradation, we report the generation of a new series of non-thalidomide Cereblon (CRBN) ligands. Readily available 2-methylidene glutarimide...
Production of aviation fuel with negative emissions via chemical looping gasification of biogenic residues: Full chain process modelling and techno-economic analysis
- The second-generation bio aviation fuel production via Chemical Looping Gasification (CLG) of biomass combined with downstream Fischer-Tropsch (FT) synthesis is a possible way to decarbonize...