Results 141 to 150 of about 158,243 (300)

Gender-Specific Survival of Nasopharyngeal Carcinoma in Endemic and Non-Endemic Areas Based on the US SEER Database and a Chinese Single-Institutional Registry

open access: yesClinical Epidemiology
Lin-Feng Guo,* Ya-Qing Dai,* Yi-Feng Yu, San-Gang Wu Department of Radiation Oncology, Xiamen Cancer Quality Control Center, Xiamen Cancer Center, Xiamen Key Laboratory of Radiation Oncology, The First Affiliated Hospital of Xiamen University ...
Guo LF, Dai YQ, Yu YF, Wu SG
doaj  

Simple sensors used for measuring service times and counting pedestrians

open access: yes, 2011
Bauer D, Ray M, Seer S. Simple sensors used for measuring service times and counting pedestrians. Transportation Research Record: Journal of the Transportation Research Board.
Stefan Seer   +5 more
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Periódicos científicos: processo de migração para a plataforma OJS [PDF]

open access: yes, 2011
The research aims to know the process of migration of print journal into digital format and their allocation in a Journal Portal using the Open Journal Systems.
Mello, Tania Ramos, Mello, Tania
core  

Incidence data for the United States refer to the 11 main state or metropolitan area registries belonging to the Surveillance, Epidemiology, and End Results (SEER) Program from the Cancer Surveillance Research Program of the U

open access: yes, 2011
Copyright information:Taken from "Other Gynecologic Cancers: endometrial, ovarian, vulvar and vaginal cancers"BMC Women's Health 2004;4(Suppl 1):S14-S14.Published online 25 Aug 2004PMCID:PMC2096678.S. National Cancer Institute (NCI).
Eliane Duarte-Franco (75360)   +1 more
core   +1 more source

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

Dragon seer

open access: yes, 2009
A slave since childhood, Madoc has always watched the dragons from afar. But in a twist of fate she is chosen to be the next dragon seer, one who will care for the mysterious creatures and learn their magic ...
McNaughton, Janet Elizabeth 1953-
core  

Descriptive Epidemiology of Adult Liposarcoma: A Population-based Study Using SEER and the Combined SEER/NPCR Databases, 2001-2016

open access: yes, 2020
DESCRIPTIVE EPIDEMIOLOGY OF ADULT LIPOSARCOMA: A POPULATION-BASED STUDY USING SEER AND THE COMBINED SEER/NPCR DATABASES, 2001-2016 SUZANNE BOCK November 12, 2019 INTRODUCTION: Rare cancers, affecting 1 in 5 cancer patients, disproportionally contribute
Bock, Suzanne
core  

Home - About - Disclaimer - Privacy