Results 31 to 40 of about 2,633,349 (302)

Causa e efeito: contribuições de Marx para investigações sobre finanças e inovação

open access: yesBrazilian Journal of Political Economy, 2010
Marx has a method for the evaluation of patterns of interaction between finance and innovation. Two starting points of this method are the simultaneity of cause and effect and the identification of reciprocal effects between the monetary-financial ...
Eduardo da Motta e Albuquerque
doaj   +1 more source

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Editorial Statement and Research Ideas for Efficiency and Anomalies in Stock Markets

open access: yesEconomies, 2020
The Efficient Market Hypothesis states that it is impossible for an investor to outperform the market because all available information is already built into stock prices.
Wing-Keung Wong
doaj   +1 more source

Joint External Evaluation of the Health Sector in Tanzania:1999-2006 [PDF]

open access: yes, 2007
This is a historic evaluation. It is (probably) the first ever sector evaluation which is fully in line with the 2005 Paris Declaration on Aid Effectiveness: The evaluation was led by Tanzania’s Ministry of Finance and looks into an entire sector and the
Ministry of Finance,Tanzania, MFT
core  

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

A note on hospital financing: local financing vs. central financing [PDF]

open access: yesarXiv, 2022
This note tries to study how hospital behaviors, with reference to interhospital collaboration or competition, could be affected by hospital financing systems. For that this note simulates two scenarios which start with the following baseline scenario: a State, with a set of hospitals, each with all types of wards at a basic level.
arxiv  

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

Measuring the State Losses in Corruption Cases at the Village Credit Institutions in Bali

open access: yesSASI, 2022
Introduction: Until the end of 2021, the legal issue having been an actual trending topic and hot issue which attracts the attention of scholars and researchers, is the phenomenon of the emergence of criminal acts of corruption committed in congregation ...
I Ketut Widia
doaj   +1 more source

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