Results 11 to 20 of about 12,547 (240)

COMP Report: CPQR technical quality control guidelines for use of positron emission tomography/computed tomography in radiation treatment planning

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Positron emission tomography with x‐ray computed tomography (PET/CT) is increasingly being utilized for radiation treatment planning (RTP). Accurate delivery of RT therefore depends on quality PET/CT data. This study covers quality control (QC) procedures required for PET/CT for diagnostic imaging and incremental QC required for RTP.
Ran Klein   +7 more
wiley   +1 more source

Solid Phase versus Solution Phase Synthesis of Heterocyclic Macrocycles

open access: yesMolecules, 2013
Comparing a solution phase route to a solid phase route in the synthesis of the cytotoxic natural product urukthapelstatin A (Ustat A) confirmed that a solid phase method is superior.
Shelli R. McAlpine, Seong Jong Kim
doaj   +1 more source

Solid-Phase Synthesis of Megamolecules

open access: yesJournal of the American Chemical Society, 2020
This paper presents a solid-phase strategy to efficiently assemble multiprotein scaffolds-known as megamolecules-without the need for protecting groups and with precisely defined nanoscale architectures. The megamolecules are assembled through sequential reactions of linkers that present irreversible inhibitors for enzymes and fusion proteins ...
Blaise R. Kimmel   +4 more
openaire   +4 more sources

Synthesis of Peptoids Containing Multiple Nhtrp and Ntrp Residues: A Comparative Study of Resin, Cleavage Conditions and Submonomer Protection

open access: yesFrontiers in Chemistry, 2020
Peptoids hold status as peptide-mimetics with versatile biological applications due to their proteolytic stability and structural diversity. Among those that have been studied in different biological systems, are peptoids with dominant balanced ...
Abdullah Lone   +5 more
doaj   +1 more source

Total wash elimination for solid phase peptide synthesis

open access: yesNature Communications, 2023
We present a process for solid phase peptide synthesis (SPPS) that completely eliminates all solvent intensive washing steps during each amino acid addition cycle.
Jonathan M. Collins   +6 more
doaj   +1 more source

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

Solid‐Phase Synthesis of Lipidated Peptides [PDF]

open access: yesAngewandte Chemie, 2004
Solid-phase synthesis of lipidated ...
Goran Kragol   +3 more
openaire   +8 more sources

Solid-Phase Synthesis of a New Diphosphate 5-Aminoimidazole-4-carboxamide Riboside (AICAR) Derivative and Studies toward Cyclic AICAR Diphosphate Ribose

open access: yesMolecules, 2011
The solid-phase synthesis of the first example of a new diphosphate AICAR derivative is reported. The new substance is characterized by the presence of a 5'-phosphate group while a second phosphate moiety is installed on a 5-hydroxypentyl chain attached ...
Gennaro Piccialli   +7 more
doaj   +1 more source

An overview of recent progress in modern synthetic approach—combinatorial synthesis

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2020
Background In recent times, a powerful tool of combinatorial synthesis has been used for the preparation of large chemical entities through a small set up of reactions between different building blocks using solid-phase and solution-phase techniques ...
Chandravadivelu Gopi   +3 more
doaj   +1 more source

New Solid Phase Synthesis of Distamycin Analogues

open access: yesMolecules, 2011
A novel and straightforward solid phase synthesis of distamycin analogues containing benzene units has been developed.
Drozdowska Danuta
doaj   +1 more source

Home - About - Disclaimer - Privacy