Results 31 to 40 of about 515,540 (305)

Two-Stage Decision Model of Fresh Agricultural Products Supply Chain Based on Option Contract

open access: yesIEEE Access, 2022
In this paper, we study a two-stage fresh agricultural products supply chain consisting of a producer and a retailer. Fresh agricultural products are prone to quality and quantity loss, so the retailer needs to exert freshness-keeping effort to reduce ...
Zhong Zhao, Yu Cheng
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A Study of Lack of Loss of Option with Destruction of the Object [PDF]

open access: yesپژوهش‌نامه حقوق اسلامی, 2014
One of the juridical rules is that of “lack of loss of option with destruction of the object”. This rule has application in irrevocable contracts, so that it could be claimed that this rule overrides in irrevocable contracts in the realm of options ...
Heydar Bagheri Asl
doaj   +1 more source

Understanding smart contracts as a new option in transaction cost economics [PDF]

open access: yes, 2019
Among different concepts associated with the term blockchain, smart contracts have been a prominent one, especially popularized by the Ethereum platform. In this study, we unpack this concept within the framework of Transaction Cost Economics (TCE). This
Halaburda, Hanna   +2 more
core  

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Pricing Continuously Monitored Barrier Options under the SABR Model: A Closed-Form Approximation

open access: yesJournal of Management Science and Engineering, 2017
The stochastic alpha beta rho (SABR) model introduced by Hagan et al. (2002) is widely used in both fixed income and the foreign exchange (FX) markets. Continuously monitored barrier option contracts are among the most popular derivative contracts in the
Nian Yang, Yanchu Liu, Zhenyu Cui
doaj   +1 more source

Legal structure and challenges of option contract [PDF]

open access: yesمطالعات فقه و حقوق اسلامی, 2013
Financial derivative instruments, which are the innovations of finance professionals, play an important role in the booming of financial markets. These instruments which have been created to confront risks become more diverse and evolved day by day ...
M. Keshtkari, H. Olomi Yazdi
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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