Results 101 to 110 of about 9,487,111 (340)

Sex steroids, growth factors and mammographic density: a cross-sectional study of UK postmenopausal Caucasian and Afro-Caribbean women. [PDF]

open access: yes, 2009
INTRODUCTION: Sex steroids, insulin-like growth factors (IGFs) and prolactin are breast cancer risk factors but whether their effects are mediated through mammographic density, one of the strongest risk factors for breast cancer, is unknown.
Isabel dos Santos Silva   +29 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

HIGH DENSITY REFRACTIVE INDEX OF XENON

open access: yesLe Journal de Physique Colloques, 1984
The refractive index of Xenon is determined over a large range of density (up to 0,06 mole cm-3). The Lorentz factor decreases strongly with increasing density. A critical discussion on Herzfeld criterion of metallization is made.
Itie, J., Le Toullec, R.
openaire   +2 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

PENGEMBANGAN BAHAN AJAR PEMBELAJARAN TEKS LAPORAN HASIL OBSERVASI BERDASARKAN INDEKS KEPADATAN LEKSIKAL PADA KELAS X

open access: yesSeBaSa
This research is motivated by the difficulty of students in understanding teaching materials that have complex sentences. The purpose of this research is to develop class X Indonesian teaching materials, especially chapter 1 of the observation report ...
Cici Purnamasari   +2 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Soil compaction in progressive agricultural tractor treads

open access: yesRevista Brasileira de Engenharia de Biossistemas
Soil compaction is one of the main problems in world agriculture. It is known that, even in soil conservation management, such as in no-till, the transit of agricultural machinery damages the soil structure, therefore, it is essential to better ...
Aldir Carpes Marques Filho   +4 more
doaj   +1 more source

Planning Uncertainty: Creating an Artefact Density Index for North Yorkshire, England

open access: yesInternet Archaeology, 2007
Portable antiquities (sometimes known as small finds or chance finds) are often recorded within most Historic Environment Records to a spurious level of precision.
Nick Boldrini
doaj   +1 more source

Density forecasting in financial risk modelling [PDF]

open access: yes
As a result of an increasingly stringent regulation aimed at monitoring financial risk exposures, nowadays the risk measurement systems play a crucial role in all banks.
Bedendo, Mascia
core  

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