Results 21 to 30 of about 895,341 (164)

Synthesis of fatty aldehydes and their cyclic acetals (new derivatives for the analysis of plasmalogens)

open access: yesJournal of Lipid Research, 1967
Saturated and unsaturated fatty aldehydes were prepared in good yield by the reduction of acid chlorides with lithium aluminum tri-t-butoxy hydride.
P. Venkata Rao   +2 more
doaj   +1 more source

Multiple nucleic acid cleavage modes in divergent type III CRISPR systems [PDF]

open access: yes, 2016
CRISPR-Cas is an RNA-guided adaptive immune system that protects bacteria and archaea from invading nucleic acids. Type III systems (Cmr, Csm) have been shown to cleave RNA targets in vitro and some are capable of transcription-dependent DNA targeting ...
Zhang, Jing   +4 more
core   +1 more source

Release of carbohydrates from sphingoglycolipid by osmium-catalyzed periodate oxidation followed by treatment with mild alkali

open access: yesJournal of Lipid Research, 1966
The carbohydrate moiety of sphingoglycolipid, after preliminary acetylation, can be released by periodate oxidation catalyzed by a trace amount of osmium tetroxide, followed by alkaline treatment.Cerebroside, lactosyl ceramide, hematoside, globoside, and
Sen-Itiroh Hakomori
doaj   +1 more source

Domains and Functions of Spike Protein in SARS-Cov-2 in the Context of Vaccine Design

open access: yesViruses, 2021
The spike protein in SARS-CoV-2 (SARS-2-S) interacts with the human ACE2 receptor to gain entry into a cell to initiate infection. Both Pfizer/BioNTech’s BNT162b2 and Moderna’s mRNA-1273 vaccine candidates are based on stabilized mRNA encoding prefusion ...
Xuhua Xia
doaj   +1 more source

Hot-spot consensus of fluoroquinolone-mediated DNA cleavage by gram-negative and gram-positive type II DNA topoisomerases [PDF]

open access: yes, 2007
Bacterial DNA gyrase and topoisomerase IV are selective targets of fluoroquinolones. Topoisomerase IV versus gyrase and Gram-positive versus Gram-negative behavior was studied based on the different recognition of DNA sequences by topoisomerase ...
GIARETTA G   +15 more
core   +1 more source

Multiplexed discovery of sequence polymorphisms using base-specific cleavage and MALDI-TOF MS [PDF]

open access: yes, 2005
Ehrich M, Böcker S, Boom D van den. Multiplexed discovery of sequence polymorphisms using base-specific cleavage and MALDI-TOF MS. Nucleic Acids Research.
Boom van den, D.   +5 more
core   +1 more source

Deep Learning–Based Advances In Protein Posttranslational Modification Site and Protein Cleavage Prediction

open access: yes, 2022
Posttranslational modification (PTM) is a ubiquitous phenomenon in both eukaryotes and prokaryotes which gives rise to enormous proteomic diversity. PTM mostly comes in two flavors: covalent modification to polypeptide chain and proteolytic cleavage ...
Pakhrin, Subash C.   +4 more
core   +1 more source

Divisiones del sector de empleo y comportamiento político en la clase de servicio. España, 1989-2000

open access: yesRevista Internacional de Sociología, 2003
El sector de empleo, público o privado, ha llegado a ser considerado una variable con influencia en el comportamiento político. La tesis más difundida afirma que los individuos que desenvuelven sus tareas en el sector privado apoyarán mayormente a ...
Modesto G. Gayo Cal
doaj   +1 more source

Role of Pyridine Nitrogen in Palladium-Catalyzed Imine Hydrolysis: A Case Study of (E)-1-(3-bromothiophen-2-yl)-N-(4-methylpyridin-2-yl)methanimine

open access: yesMolecules, 2019
In the present study, 4-methylpyridin-2-amine was reacted with 3-bromothiophene-2-carbaldehyde and the Schiff base (E)-1-(3-bromothiophen-2-yl)-N-(4-methylpyridin-2-yl)methanimine was obtained in a 79% yield.
Gulraiz Ahmad   +7 more
doaj   +1 more source

Evaluation of Surgical Cleavage Plane by Preoperative Magnetic Resonance Imaging Findings in Adult Intracranial Meningiomas

open access: yesLife, 2022
(1) Background: Meningiomas are usually benign encapsulated intracranial tumors with well-defined borders that offer a high chance of cure with complete removal.
Nazmin Ahmed   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy