Results 51 to 60 of about 50,873 (302)

Synthesis of poly-α/β-peptides with tunable sequence via the copolymerization on N-carboxyanhydride and N-thiocarboxyanhydride

open access: yesiScience, 2021
Summary: The fascinating functions of proteins and peptides in biological systems have attracted intense interest to explore their mimics using polymers, including polypeptides synthesized from polymerization.
Min Zhou   +9 more
doaj   +1 more source

Overview of Living Cationic Polymerization. Part 3: Living Cationic Polymerization of Isobutene and Styrenes

open access: yesNIPPON GOMU KYOKAISHI, 2011
The final installment of the three-part series of a special lecture for living cationic polymerization focuses on recent progress in living polymerization of isobutene and styrene derivatives. Unique and new initiating systems for living polymerization have been developed for isobutene and styrenes. This final article focuses on active living catalysts
KANAOKA, Shokyoku, AOSHIMA, Sadahito
openaire   +2 more sources

The living dead - common misconceptions about reversible deactivation radical polymerization

open access: yes, 2016
'Living/controlled' radical polymerization, preferably termed 'reversible deactivation radical polymerization' (RDRP), is now a well-established technique to generate functional and complex polymer architectures for the design of next generation soft ...
Stenzel, Martina   +2 more
core   +1 more source

Precision native polysaccharides from living polymerization of anhydrosugars

open access: yes, 2023
The composition, sequence, length, and type of glycosidic linkages of polysaccharides profoundly affect their biological and physical properties. However, investigation of the structure-function relationship of polysaccharides is hampered by accessing ...
Lianqian, Wu   +7 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Zinc-Mediated Living Cationic Polymerization

open access: yes, 2023
Here, we present a facile and robust method for living cationic polymerization using zinc wire as a catalyst precursor. Well-defined poly(vinyl ether)s with various molecular weights and narrow molecular weight distributions (Đ < 1.10) can be achieved at
Jiajia Li (184267)   +3 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
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

Site-selected in situ polymerization for living cell surface engineering

open access: yesNature Communications, 2023
The construction of polymer-based mimicry on cell surface to manipulate cell behaviors and functions offers promising prospects in the field of biotechnology and cell therapy.
Yihong Zhong   +12 more
doaj   +1 more source

Controlled (Co)Polymerization of Methacrylates Using a Novel Symmetrical Trithiocarbonate RAFT Agent Bearing Diphenylmethyl Groups

open access: yesMolecules, 2021
Herein, we report a novel type of symmetrical trithiocarbonate chain transfer agent (CTA) based diphenylmethyl as R groups. The utilization of this CTA in the Reversible Addition-Fragmentation chain Transfer (RAFT) process reveals an efficient control in
Alvaro Leonel Robles Grana   +7 more
doaj   +1 more source

Functionalized Polymers from Ring-Opening Metathesis Polymerization Through Monomer Design [PDF]

open access: yes, 2009
The focus of the research presented in this thesis deals with the synthesis and development of functionalized polymers using ring-opening metathesis polymerization (ROMP).
Walker, Ron
core   +1 more source

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