Results 101 to 110 of about 167,607 (341)
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
Atomic and privacy-preserving cyclic cross-chain protocol based on chameleon hash function
Blockchain-based digital assets have increasingly emerged in recent years, necessitating cross-chain swaps. Hash Time-Lock Contract (HTLC) is a widely used protocol for such swaps; however, simple hash time locks can allow attackers to analyze ...
Mengyan Li, Maoning Wang, Meijiao Duan
doaj +1 more source
Simulating Arbitrary Electrode Reversals in Standard 12-Lead ECG
Electrode reversal errors in standard 12-lead electrocardiograms (ECG) can produce significant ECG changes and, in turn, misleading diagnoses. Their detection is important but mostly limited to the design of criteria using ECG databases with simulated ...
Vessela Krasteva +2 more
doaj +1 more source
The use of"asset swaps"by institutional investors in South Africa [PDF]
Leading financial economists have proposed the use of international asset swaps (Merton 1990, Bodie and Merton 2002) as a way of efficiently achieving international diversification without eroding the level of foreign exchange reserves and weakening ...
Dimitri Vittas
core
The role of market-implied severity modeling for credit VaR [PDF]
En este trabajo proponemos el uso de mixturas de distribciones beta para modelizar la severidad impícita en el mercado. En nuestro análisis extraemos las tasas de recuperación de la cotización de los credit default swaps (CDS) en lugar de utilizar ...
Baixauli Soler, J. Samuel +2 more
core
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani +7 more
wiley +1 more source
Reconciling Open Interest with Traded Volume in Perpetual Swaps
Perpetual swaps are derivative contracts that allow traders to speculate on, or hedge, the price movements of cryptocurrencies. Unlike futures contracts, perpetual swaps have no settlement or expiration in the traditional sense. The funding rate acts
Ioannis Giagkiozis, Emilio Said
doaj +1 more source
Cross currency swap valuation [PDF]
Cross currency swaps are powerful instruments to transfer assets or liabilities from one currency into another. The market charges for this a liquidity premium, the cross currency basis spread, which should be taken into account by the valuation ...
Boenkost, Wolfram, Schmidt, Wolfgang M.
core
Light activation of the photoswitchable cannabinoid ligand azo‐HU308 triggers Ca2+ influx in pancreatic β‐cells through TRPC channels, independent of CB2 cannabinoid receptors. This reveals a non‐GPCR pathway for cannabinoid modulation of β‐cell Ca2+ dynamics and establishes azo‐HU308 as an optical tool to study cannabinoid signaling through TRP ...
Alexander E. G. Viray, James A. Frank
wiley +1 more source

