Results 91 to 100 of about 5,368 (307)

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Frugivory and North American Migrants in a Neotropical Second-Growth Woodland

open access: yes, 1982
Bird species visitation to a single fruit source fluctuates over time due to changes in fruit density, presence of behaviorally dominant birds, and availability of alternative fruit sources.
Martin, Thomas Edward
core  

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Does seasonality drive spatial patterns in demography? Variation in survival in African reed warblers Acrocephalus baeticatus across southern Africa does not reflect global patterns

open access: yes, 2014
Among birds, northern temperate species generally have larger clutches, shorter development periods and lower adult survival than similarly-sized southern and tropical species.
Altwegg, Res   +3 more
core  

Blood‐based proteomic profiling reveals context‐dependent changes in BCL2‐associated signaling during taxane therapy in breast cancer patients

open access: yesFEBS Open Bio, EarlyView.
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani   +6 more
wiley   +1 more source

Mortalidade em migrantes japoneses residentes no Paraná, Brasil

open access: yesRevista de Saúde Pública
INTRODUÇÃO: A experiência da morbimortalidade de migrantes em relação aos padrões existentes nos locais de sua origem e seu destino mostra-se interessante, em epidemiologia, permitindo distinguir possíveis fatores de risco culturais, sociais e ambientais,
Regina Kazue Tanno de Souza   +1 more
doaj  

Agency and the Making ofTransient Urban Spaces: Examples ofMigrants in the Cityin the Pearl River Delta, China, and Dhaka, Bangladesh

open access: yesPopulation, Space and Place, 2014
AbstractInternal migration within Asian countries and international migration to, within, and out of Asia have been on the rise throughout the past decades. As types and pathways of migration, migrants' sociocultural and socioeconomic backgrounds, and their transnational and translocal trajectories become increasingly diverse, a majority of them move ...
Bork-Hüffer, Tabea   +7 more
openaire   +2 more sources

London Layover: Impermanent dwelling in a nomad's city [PDF]

open access: yes, 2011
Presently, 190 million people live outside of their countries of origin. Almost all have moved in search of a better life: higher wages, or an escape from war or persecution.
Wong, Andrea
core  

THE LEPIDOPTERA OF BERMUDA: THEIR FOOD PLANTS, BIOGEOGRAPHY, AND MEANS OF DISPERSAL

open access: yes, 1991
The 183 species of Lepidoptera recorded from Bermuda are discussed with respect to their world distribution, origin, long-range dispersal capability, host plants, nomenclature, and the circumstances of their occurrence in Bermuda; most are illustrated ...
B. Wright, D.C. Ferguson, D.J. Hilburn
core   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

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