Results 131 to 140 of about 136,231 (311)

Variable Stars and Science and Math Education

open access: yes, 2015
Observation, analysis, and interpretation of variable stars can be a powerful tool for effective science and math ...
Percy, John R.
core  

Variable star clusters. New variable stars.

open access: yesThe Astrophysical Journal, 1898
E. C. Pickering   +4 more
openaire   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Pengaruh Locus Of Control terhadap Kinerja dan Kepuasan Kerja Internal Auditor dengan Tri Hita Karana sebagai Variabel Moderasi

open access: yesJurnal Akuntansi Multiparadigma, 2012
: The Effect of Locus of Control on Performance and Auditor internal Work Satisfaction with Tri Hita Karana Local Culture as Moderating Variable. This study aims to determine the effect of Locus of Control on performance and job satisfaction of internal ...
Komang Adi Kurniawan Saputra
doaj  

Introducing Variable Stars Without Using Sophisticated Technology

open access: yes, 2006
Photographs of TV Cas and U Cep taken by students equipped with conventional cameras and mobile, self-made mountings are used to introduce variable stars and, in particular, eclipsing binaries.
Kohl, Michael
core  

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

The Puzzle of V407 Cygni

open access: yesActa Polytechnica, 2011
We discuss the nature and recent observations (optical and gamma-rays) of symbiotics binary/Mira variable V407 Cygni. In addition we discuss another object of similar category, namely the variable star FY Aql with possible association with an eruptive ...
R. Hudec
doaj  

An Episode of Occultation Events in Gaia21bcv

open access: yesThe Astronomical Journal
A previously unremarkable star near the Canis Major OB1/R1 association underwent an episode of multiple deep brightness minima. Light curves based on archival Gaia, Zwicky Transient Facility (ZTF), and NEOWISE data and additional observations from the ...
Klaus W. Hodapp   +6 more
doaj   +1 more source

Discovery of a New Multiperiodic δ Scuti Variable Star

open access: yes, 2006
We report on the discovery of a new short-periodic pulsating variable star in the field of the pulsating sdB star KPD 2109+4401. The star was observed on 10 consecutive nights. Based on the light curves, we detect three pulsation frequencies at 10.308, 4.
Zhou, A.-Y.   +5 more
core   +1 more source

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