Results 121 to 130 of about 4,554,738 (310)

DNA Genes and Chromosomes

open access: yes, 2010
This OER consists of an instructional sheet produced by GENIE CETL in the Department of Genetics. By the end of this learning material you would have learnt about the components of a DNA and the process of DNA replication, gene types and sequencing and ...
GENIE CETL
core  

The extreme C terminus of herpes simplex virus DNA polymerase is crucial for functional interaction with processivity factor UL42 and for viral replication [PDF]

open access: yes, 1993
The herpes simplex virus DNA polymerase is composed of two subunits, a large catalytic subunit (Pol) and a smaller subunit (UL42) that increases the processivity of the holoenzyme.
Bebrin, William R   +8 more
core  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

The molecular basis of nucleotide recognition for T7 DNA polymerase [PDF]

open access: yes, 2008
textDNA replication demands extraordinary specificity and efficiency of catalysis from a DNA polymerase. Previous studies on several DNA polymerases suggested that a rate-limiting conformational change preceding chemistry accounts for the high ...
Jin, Zhinan, 1972-
core  

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Author Correction: AsCas12a ultra nuclease facilitates the rapid generation of therapeutic cell medicines

open access: yesNature Communications, 2021
Liyang Zhang   +23 more
doaj   +1 more source

Estudio y validación de los microsatélites D1S1656, D12S391 y D18S535 en las poblaciones de Antioquia y Chocó

open access: yesActa Biológica Colombiana, 2001
En este trabajo se describen las frecuencias alélicas, la distribución fenotípica y los parámetrosestadísticos de interés forense de los loci STRs D1S1656, D12S391 y D18S535, en las pobla-ciones colombianas de Antioquia y Chocó.La tipificación se realizó
JJ. Builes   +5 more
doaj  

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