Results 111 to 120 of about 13,899 (258)

Persistency in lactation – a review

open access: yes, 2005
Persistency in lactation can be defined as the capacity of a cow to maintain her milk yield after reaching the maximum level early lactation. Several studies document the existence of genetic differences among animals for persistency in lactation.
Costa, C. N.   +5 more
core  

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Testing for Yield Persistency: Is It Skill or is It Luck?

open access: yes
This study uses corn yield data from McLean County, Illinois to test whether farmer skill influences yields. This analysis is conducted by performing persistency tests on unadjusted, soil productivity adjusted (PA), and productivity and input intensity ...
Schnitkey, Gary D.   +3 more
core  

Do shocks last forever? Local persistency in economic time series

open access: yes, 2007
While it is recognized that many macroeconomic time series are highly persistent over certain range, less persistent results are also found around very long horizons, indicating the existence of local or temporary persistency.
Xiao, Zhijie   +1 more
core   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

The Logic of Belief Persistency

open access: yes, 1995
The interaction bietween knowledge and belief in a temporal context is analyzed. An axiomatic formulation and semantic characterization of the principle of belief persistency implied by the standard conditionalization rule are provided.
Battigalli, Pierpaolo, Bonanno, Giacomo
core  

A Multivariate measure of lactation persistency for dairy sheep [PDF]

open access: yes, 2003
The persistency of lactation,i.e. the ability of animals to maintain a rconstant level of production after the lactation peak, represents an interesting trait for animal breeding strategies, allowing for the increase of profitability of animal husbandry ...
Macciotta, Nicolò Pietro Paolo   +3 more
core   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Persistency in Malaysian higher education [PDF]

open access: yes, 2010
Higher Education (HE) is becoming an increasingly complex phenomenon throughout the world due to observable major contemporary trends such as diversification, privatization, globalization and internalization.
Ghafar, Mohd. Najib   +1 more
core  

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