Results 121 to 130 of about 219,259 (216)

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

FEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj, Eline M. F. de Lange, Klaas A. Sjollema, Ben N. G. Giepmans   +3 more
wiley   +1 more source

Advances in transition-metal catalyzed C-H bond activation of amidines to synthesize aza-heterocycles. [PDF]

RSC Adv
Ren J, Xiong Y, Li Q, Wang B, Wang G, Wang B, Liu H, Yang X.   +7 more
europepmc   +1 more source

Azolium Control of the Osmium-Promoted Aromatic C-H Bond Activation in 1,3-Disubstituted Substrates. [PDF]

Organometallics, 2021
Cancela L, Esteruelas MA, Oliván M, Oñate E.   +3 more
europepmc   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

FEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point, Wafaa Achache, Janïs Laudouze, Eliana Sepulveda Ramos, Mickaël Maziero, Céline Crauste, Stéphane Canaan, Pierre Santucci   +7 more
wiley   +1 more source

Pd/C promotes C-H bond activation and oxidation of p-hydroxybenzoate during hydrogenolysis of poplar. [PDF]

Nat Commun
Sener C, Timokhin VI, Hellinger J, Ralph J, Karlen SD.   +4 more
europepmc   +1 more source

C-H Bond Activation and C-C Coupling of Methane on a Single Cationic Platinum Center: A Spectroscopic and Theoretical Study. [PDF]

Inorg Chem, 2022
Wensink FJ, Roos N, Bakker JM, Armentrout PB.   +3 more
europepmc   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

FEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

An Eco-friendly Approach to C-H Bond Activation through Microwave Irradiation Employing Synthesized Palladium-PEPPSI-NHC Complexes. [PDF]

ACS Omega
Slimani I, Özdemir İ, Gürbüz N, Alıcı B, Arslan NB, Özdemir N.   +5 more
europepmc   +1 more source

Semiempirical method for examining asynchronicity in metal-oxido-mediated C-H bond activation. [PDF]

Proc Natl Acad Sci U S A, 2021
Barman SK, Yang MY, Parsell TH, Green MT, Borovik AS.   +4 more
europepmc   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

FEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn, Barbara Seroka, Ryszard Lazny, Zenon Lotowski, Thore Rohwerder   +4 more
wiley   +1 more source