Results 91 to 100 of about 2,323,606 (296)

Dividend Yield and Stock Return in Different Economic Environment: Evidence from Malaysia [PDF]

open access: yes
This study investigates the relationship between dividend yields and stock returns in bull and bear markets. Evidences from developed countries show that there should be a positive correlation between dividend yields and stock return in bear markets and ...
Safari, Meysam
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

POINCHEVAL-OURS

open access: yesOstium, 2018
From 1st till 13 April 2014 continuously, the performeur Abraham Poincheval lives inside a bear naturalized in one of the showrooms of the Musée de la chasse et de la nature in Paris.
Christelle Nicolas
doaj  

Duration Dependence in Stock Prices: An Analysis of Bull and Bear Markets [PDF]

open access: yes
This paper investigates the presence of bull and bear market states in stock price dynamics. A new definition of bull and bear market states based on sequences of stopping times tracing local peaks and troughs in stock prices is proposed.
Allan Timmermann, Asger Lunde
core  

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

MANAGING ETHICAL RISK: THE SECURITIES INDUSTRY AND THE LAW [PDF]

open access: yes, 2001
We examine the interplay of markets, ethics and law, and rising demand for ethical behavior in a market driven society coping with the promise and peril of rapid technological innovation. We analyze the market affecting role of our Common Law/Rule of Law
Bear, Larry Alan, Maldonado-Bear, Rita
core   +5 more sources

Epigenetic Clock in Bears: A Simple Cost‐Effective Blood DNA Methylation‐Based Age Estimation Method Applicable to Multiple Bear Species

open access: yesEcology and Evolution
Age is an essential factor to understand the life history and demographic parameters of wildlife. Previously, we established an age estimation method for brown bears based on blood DNA methylation level.
Michito Shimozuru   +17 more
doaj   +1 more source

Signatures of Magnetic Flux Ropes in the Low Solar Atmosphere Observed in High Resolution

open access: yesFrontiers in Astronomy and Space Sciences, 2019
Magnetic flux ropes (MFRs) are important physical features closely related to solar eruptive activities with potential space weather consequences. Studying MFRs in the low solar atmosphere can shed light on their origin and subsequent magnetic structural
Haimin Wang   +3 more
doaj   +1 more source

Distribution of the brown bear (Ursus arctos marsicanus) in the Central Apennines, Italy, 2005-2014 [PDF]

open access: yes, 2017
Despite its critical conservation status, no formal estimate of the Apennine brown bear (Ursus arctos marsicanus) distribution has ever been attempted, nor a coordinated effort to compile and verify all recent occurrences has ever been ensured.
Altea, Tiziana   +15 more
core  

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