Results 61 to 70 of about 196,071 (311)

Unit Root Tests and Heavy‐Tailed Innovations [PDF]

open access: yesJournal of Time Series Analysis, 2017
We evaluate the impact of heavy‐tailed innovations on some popular unit root tests. In the context of a near‐integrated series driven by linear process shocks, we demonstrate that their limiting distributions are altered under infinite variance vis‐à‐vis finite variance.
GEORGIEV, ILIYAN VLADIMIROV   +2 more
openaire   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Convergence Hypothesis: Evidence from Panel Unit Root Test with Spatial Dependence

open access: yesEcos de Economía, 2006
In this paper we test the convergence hypothesis by using a revised 4- step procedure of panel unit root test suggested by Evans and Karras (1996). We use data on output for 24 OECD countries over 40 years long.
Lezheng Liu, Isabel Ruiz
doaj  

UNIT ROOT TEST WITH HIGH-FREQUENCY DATA [PDF]

open access: yesEconometric Theory, 2019
Deviations of asset prices from the random walk dynamic imply the predictability of asset returns and thus have important implications for portfolio construction and risk management. This paper proposes a real-time monitoring device for such deviations using intraday high-frequency data. The proposed procedures are based on unit root tests with in-fill
Laurent, Sébastien, Shi, Shuping
openaire   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Neutrality of Money in Iran’s Service Sector [PDF]

open access: yesپژوهشهای اقتصادی, 2018
Service sector has been changed qualitatively and quantitatively in Iran over the time. Its share in sectoral value-added, GDP, employment and absorption of the resources has been increasing dramatically in recent years.
Banafsheh Najafi   +2 more
doaj  

Analisis Critical Root Value pada Data Nonstasioner

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2011
A stationery process can be done t-test, on the contrary at non stationery process t-test cannot be done again because critical value of this process isn’t t-distribution.
Abdul Aziz
doaj   +1 more source

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

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