Results 61 to 70 of about 7,468 (177)
Associated factors of atrophic gastritis diagnosed by double-contrast upper gastrointestinal barium X-ray radiography: a cross-sectional study analyzing 6,901 healthy subjects in Japan. [PDF]
Double-contrast upper gastrointestinal barium X-ray radiography (UGI-XR) is one of the most widely conducted gastric cancer screening methods. It has been executed to find gastric cancer, but has not been usually executed to detect premalignant atrophic ...
Nobutake Yamamichi +23 more
doaj +1 more source
ABSTRACT The prognostic nutritional index (PNI) and geriatric nutritional risk index (GNRI) are simple markers that reflect immune and nutritional status. This retrospective study evaluated their prognostic significance in 276 patients with advanced hepatocellular carcinoma (HCC) who received first‐line lenvatinib. PNI and GNRI were calculated based on
Cheng‐Wei Kuo +9 more
wiley +1 more source
The Ugi-Smiles Reaction on Steroids: Discovery of Bioactive N,N-Disubstituted 3- Aminoestrones [PDF]
The Ugi-Smiles multicomponent reaction is a powerful tool for obtaining N-arylamines from acidic phenols and has been widely used for gaining access to structurally diverse scaffolds. In this work we demonstrate that this isocyanide-based coupling can be
Evelyn, Bonifazi +5 more
core +1 more source
Nouvelles post-condensations radicalaires associées à la réaction de Ugi.
NEW RADICAL POST-CONDENSATIONS ASSOCIATED WITH THE UGI REACTION / New radical post condensations were developed in association with the Ugi reaction. In literature, those post condensations involve mainly ionic or organometallic chemistry.
Vieu, Emilie
core +3 more sources
Exploring a Ugi‐Mediated Polymerization‐Induced Self‐Assembly Approach to Peptoid Particles
Ugi‐mediated polymerization‐induced self‐assembly (U‐PISA) enables the one‐pot synthesis of PEG‐stabilized polypeptoid nanoparticles under mild aqueous conditions. By tuning PEG molar mass and feed composition, tunable spherical and worm‐like nano‐objects are obtained.
Thi Phuong Thu Nguyen +8 more
wiley +1 more source
We have designed a novel coupled transcriptional construct whereinEscherichia coliuracil DNA glycosylase (UDG) andBacillus subtilisphage PBS-2 encoded uracil DNA glycosylase inhibitor protein (Ugi) genes were cloned in tandem, downstream of an inducible ...
Varshney, Umesh +4 more
core +2 more sources
Malnutrition in cancer surgery: A retrospective study on screening practices and outcomes
Abstract Background Preoperative nutrition risk screening and referral for optimization are recommended for patients undergoing cancer surgery; however, despite high‐risk individuals being identified, referral remains variable. This study aimed to determine the prevalence of preoperative undernutrition risk and body mass index (BMI)‐defined ...
Noha Elsherbini +9 more
wiley +1 more source
The Ugi reaction in polymer chemistry: syntheses, applications and perspectives
The Ugi reaction, one of the most famous multicomponent reactions, has recently been introduced into polymer chemistry as a novel, efficient and useful tool to prepare multifunctional polymers.
Wei, Yen +4 more
core +1 more source
This research designed a mechanically agitated fermenter that operates with the principles of heat exchanger, sustaining fermentation process in a conducive thermodynamic state which promotes product (ethanol) yield as well as its concentration (purity),
Fredrick Ugi +2 more
doaj +1 more source
Molecular Basis for Uracil‐DNA‐Glycosylase to Identify DNA Damage in the Nucleosome
ABSTRACT The DNA base‐excision repair (BER) pathway is initiated by a glycosylase, such as uracil‐DNA‐glycosylase (UDG), which identifies and removes a wrong base incorporated in the DNA sequence. The very early steps in the identification of the DNA damage are crucial to the correct initiation of the repair chain, and become even more complex when ...
Safwen Ghediri +2 more
wiley +1 more source

