Results 81 to 90 of about 162,248 (302)

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

A High Definition Study of Syntactic Lifespan Change [PDF]

open access: yes, 2018
We examine variable use of Stylistic Fronting (SF) in Icelandic in thousands of parliament speeches given by parliament member Steingrímur J. Sigfússon between 1990-2013.
Stefánsdóttir, Lilja Björk   +1 more
core   +1 more source

The urge to unmerge: a case of structural change across the lifespan [PDF]

open access: yes, 2023
This paper considers change across the lifespan by investigating an adult speaker’s development from a one-part low back vowel system to a two-part system.
Hellyer, RJ   +3 more
core  

Clinical performance of the urine‐based TERT promoter AbsoluteQ Digital PCR for non‐invasive detection of bladder cancer

open access: yesMolecular Oncology, EarlyView.
A urine‐based digital PCR assay targeting two hotspot TERT promoter variants detected bladder cancer with high sensitivity and no false positives in this case–control cohort. The streamlined AbsoluteQ workflow outperformed Sanger sequencing and supports non‐invasive molecular testing for bladder cancer detection.
Anna Nykel   +12 more
wiley   +1 more source

Lifespan perspectives on psychological contracts [PDF]

open access: yes, 2017
This chapter discusses the role of psychological contracts along the lifespan and careers of workers. It explains the meaning of the psychological contract, and discusses lifespan theories in relation to how psychological contracts may change with age ...
Matthijs Bal (17153377)   +1 more
core   +2 more sources

Ageing-associated DNA methylation dynamics are a molecular readout of lifespan variation among mammalian species

open access: yesGenome Biology, 2018
Background Mammalian species exhibit a wide range of lifespans. To date, a robust and dynamic molecular readout of these lifespan differences has not yet been identified.
Robert Lowe   +13 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Epigenetic aging signatures in mice livers are slowed by dwarfism, calorie restriction and rapamycin treatment

open access: yesGenome Biology, 2017
Background Global but predictable changes impact the DNA methylome as we age, acting as a type of molecular clock. This clock can be hastened by conditions that decrease lifespan, raising the question of whether it can also be slowed, for example, by ...
Tina Wang   +9 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Handedness throughout the lifespan: Cross-sectional view on sex differences as asymmetries change

open access: yesFrontiers in Psychology, 2015
Manual asymmetries has been studied by many researchers, however contradictory findings still exist as to whether preferred manual asymmetries increases with age or do we become more ambidextrous.
Mukundhan eSivagnanasunderam   +5 more
doaj   +1 more source

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