نتایج جستجو برای: ols

تعداد نتایج: 4866  

1997
Chihwa Kao Min-Hsien Chiang

In this paper, we study the asymptotic distributions for least-squares (OLS), fully modi ed (FM), and dynamic OLS (DOLS) estimators in cointegrated regression models in panel data. We show that the OLS, FM, and DOLS estimators are all asymptotically normally distributed. However, the asymptotic distribution of the OLS estimator is shown to have a non-zero mean. Monte Carlo results examine the s...

2017
Yasset Perez-Riverol Tobias Ternent Maximilian Koch Harald Barsnes Olga Vrousgou Simon Jupp Juan Antonio Vizcaíno

The availability of user-friendly software to annotate biological datasets and experimental details is becoming essential in data management practices, both in local storage systems and in public databases. The Ontology Lookup Service (OLS, http://www.ebi.ac.uk/ols) is a popular centralized service to query, browse and navigate biomedical ontologies and controlled vocabularies. Recently, the OL...

Journal: :The Journal of veterinary medical science 2007
Katumasa Ookawa Kazuo Mochizuki Eiji Shida Toshihiro Suzuki Tomoko Ooba Toru Matumoto Yoshinori Hokari Hidehiko Yokogoshi

In our previous experiments with rats, ovary lipid from Skipjack Tuna (Katsuwonus pelamis) (OLS) was shown to have a mitigating effect on anxiety and/or fear in elevated T-maze tests. This suggests that OLS has some effect on the central nervous system (CNS) of rats. Thus, we performed experiments to examine the status of CNS in rats given OLS. The effect of OLS on chronic stress was also exami...

2008
Miguel D. Ramirez Hari Sharma

Using recently developed panel unit root and panel cointegration tests and the FullyModified OLS (FMOLS) methodology, this paper estimates the impact of remittances on the economic growth of selected upper and lower income Latin American & Caribbean countries. Despite a large flow of remittances to the region, there have been relatively few empirical studies assessing the impact of remittances ...

2017
Kengo Harato Shu Kobayashi Iwao Kojima Aiko Sakurai Hidenori Tanikawa Yasuo Niki

BACKGROUND The aims of the present study were to investigate the factors affecting one-leg standing (OLS) time in patients with end-stage knee osteoarthritis (OA) and to clarify the age-related recovery process following total knee arthroplasty (TKA) in the early postoperative period. METHODS A total of 80 knees of 40 patients with knee OA were enrolled. They were asked to perform relaxed sta...

2013
Timothy J. Vogelsang Martin Wagner

This paper is concerned with parameter estimation and inference in a cointegrating regression, where as usual endogenous regressors as well as serially correlated errors are considered. We propose a simple, new estimation method based on an augmented partial sum (integration) transformation of the regression model. The new estimator is labelled Integrated Modi…ed Ordinary Least Squares (IM-OLS)...

2013
Kaylene M. Young Konstantina Psachoulia Richa B. Tripathi Sara-Jane Dunn Lee Cossell David Attwell Koujiro Tohyama William D. Richardson

Oligodendrocyte precursors (OPs) continue to proliferate and generate myelinating oligodendrocytes (OLs) well into adulthood. It is not known whether adult-born OLs ensheath previously unmyelinated axons or remodel existing myelin. We quantified OP division and OL production in different regions of the adult mouse CNS including the 4-month-old optic nerve, in which practically all axons are alr...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2002
Masako Taniike Ikuko Mohri Naomi Eguchi Carsten T Beuckmann Kinuko Suzuki Yoshihiro Urade

The genetic demyelinating mouse "twitcher" is a model of the human globoid cell leukodystrophy, caused by galactosylceramidase (GALC) deficiency. Demyelination in the twitcher brain is secondary to apoptotic death of oligodendrocytes (OLs). Lipocalin-type prostaglandin (PG) D synthase (L-PGDS), a protein expressed in mature OLs, was progressively upregulated in twitcher OLs; whereas expression ...

Journal: :American journal of hypertension 2009
Hongmei Lu Masayuki Kanazawa Atsuko Ishida Andreia Tufescu Yuko Sasaki Osamu Ito Hajime Kurosawa Toshinobu Sato Tetsuya Ootaka Masahiro Kohzuki

BACKGROUND We assessed the renal protective effects of treatment with moderate exercise (EX), with EX plus olmesartan (OLS), with EX plus azelnidipine (AZN), and with the three together in a rat model of chronic renal failure (CRF). METHODS Male 5/6-nephrectomized Wistar Kyoto (WKY) rats were divided into six groups according to the following treatments for: (i) no EX (C); (ii) moderate EX wi...

2012
Yoon Jung Yang You Jin Kim Yoon Kyoung Yang Ji Yeon Kim Oran Kwon

Flavan-3-ols are a subclass of flavonoids found in a variety of foods including teas. The effects of flavan-3-ols on the risk of metabolic syndrome (MetS) have been investigated, generally focusing on tea catechins or individual flavan-3-ol rich foods, but there is little information on dietary flavan-3-ols intake and risk of MetS in population-based studies. In this cross-sectional study, we e...

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