Results 61 to 70 of about 12,191,945 (322)

Ponto de efeito salino nulo: determinação analítico-computacional a partir de dados de titulação potenciométrica

open access: yesRevista Brasileira de Ciência do Solo, 2002
O ponto de efeito salino nulo (PESN) de amostras de solo é normalmente determinado por método gráfico e corresponde ao valor de pH referente ao ponto de interseção de curvas de titulação potenciométrica.
M. E. Alves   +2 more
doaj   +1 more source

From lactation to malignancy: A comparison between healthy and cancerous breast gland at single‐cell resolution reveals new issues for tumorigenesis

open access: yesFEBS Letters, EarlyView.
Single‐cell RNA sequencing reveals an opposite role of SLPI in basal tumors based on metastatic spread, along with shared activation of specific regulons in cancer cells and mature luminal lactocytes, as well as downregulation of MALAT1 and NEAT1 in the latter.
Pietro Ancona   +4 more
wiley   +1 more source

Software for the simulation of gases separation instalations with zeolite membranes

open access: yesRevista Cubana de Ciencias Informáticas, 2013
The simulation of gases separation processes is a very important field of the scientific work; it affects directly the chemical technologies related to petroleum refining, petrochemical, fine chemistry, gaseous fuels (methane, synthetic gas and ...
Yoenia M. Martínez Díaz   +3 more
doaj  

Crashed Software: Assessing Product Liability for Software Defects in Automated Vehicles [PDF]

open access: yes, 2018
Automated vehicles will not only redefine the role of drivers, but also present new challenges in assessing product liability. In light of the increased risks of software defects in automated vehicles, this Note will review the current legal and ...
Kim, Sunghyo
core   +1 more source

Principles of Antifragile Software

open access: yes, 2017
The goal of this paper is to study and define the concept of "antifragile software". For this, I start from Taleb's statement that antifragile systems love errors, and discuss whether traditional software dependability fits into this class. The answer is
Conway M. E.   +3 more
core   +2 more sources

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, EarlyView.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

Cancer cell death induced by the NAD antimetabolite Vacor discloses the antitumor potential of SARM1

open access: yesFEBS Letters, EarlyView.
Vacor, a compound converted into the toxic metabolite Vacor adenine dinucleotide (VAD) by the nicotinamide salvage pathway enzymes NAMPT and NMNAT2, exhibits antitumor activity by inducing rapid and complete NAD depletion. We report that Vacor toxicity is limited to cell lines expressing high levels of SARM1, a NAD glycohydrolase.
Giuseppe Ranieri   +5 more
wiley   +1 more source

Software Development Standard and Software Engineering Practice: A Case Study of Bangladesh

open access: yes, 2010
Improving software process to achieve high quality in a software development organization is the key factor to success. Bangladeshi software firms have not experienced much in this particular area in comparison to other countries.
Begum, Zerina   +4 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Pensando el desarrollo de software desde el usuario

open access: yesSerie Científica de la Universidad de las Ciencias Informáticas, 2019
La complejidad creciente de los productos de software y las altas expectativas de los usuarios hace que sea muy importante aunar fuerzas para alcanzar la calidad.
Denia Madruga Hernández   +1 more
doaj  

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