Results 51 to 60 of about 6,016,549 (343)

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

Genome Mining of Pseudanabaena galeata CCNP1313 Indicates a New Scope in the Search for Antiproliferative and Antiviral Agents

open access: yesMicroorganisms
Compounds derived from natural sources pave the way for novel drug development. Cyanobacteria is an ubiquitous phylum found in various habitats.
Michał Grabski   +5 more
doaj   +1 more source

Randomness and optimality in enhanced DNA ligation with crowding effects

open access: yesPhysical Review Research, 2020
Enzymatic ligation is essential for the synthesis of long DNA. However, a number of ligated products exponentially decay as DNA synthesis proceeds randomly.
Takaharu Y. Shiraki   +2 more
doaj   +1 more source

DNA polymerase stalling at structured DNA constrains the expansion of short tandem repeats

open access: yesGenome Biology, 2020
Background Short tandem repeats (STRs) contribute significantly to de novo mutagenesis, driving phenotypic diversity and genetic disease. Although highly diverse, their repetitive sequences induce DNA polymerase slippage and stalling, leading to length ...
Pierre Murat   +2 more
doaj   +1 more source

Low cost DNA data storage using photolithographic synthesis and advanced information reconstruction and error correction

open access: yesNature Communications, 2020
Due to its longevity and enormous information density, DNA is an attractive medium for archival storage. The current hamstring of DNA data storage systems—both in cost and speed—is synthesis. The key idea for breaking this bottleneck pursued in this work
Philipp L Antkowiak   +6 more
semanticscholar   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Serine phosphoacceptor sites within the core protein of hepatitis B virus contribute to genome replication pleiotropically. [PDF]

open access: yesPLoS ONE, 2011
The core protein of hepatitis B virus can be phosphorylated at serines 155, 162, and 170. The contribution of these serine residues to DNA synthesis was investigated.
Eric B Lewellyn, Daniel D Loeb
doaj   +1 more source

Reconstitution of recombination-associated DNA synthesis with human proteins

open access: yesNucleic Acids Research, 2013
The repair of DNA breaks by homologous recombination is a high-fidelity process, necessary for the maintenance of genome integrity. Thus, DNA synthesis associated with recombinational repair must be largely error-free.
J. Sneeden   +4 more
semanticscholar   +1 more source

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy