Results 21 to 30 of about 24,771,920 (337)

Circulatory System Based Optimization (CSBO): an expert multilevel biologically inspired meta-heuristic algorithm

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
The optimization problems are becoming more complicated, requiring new and efficient optimization techniques to solve them. Many bio-inspired meta-heuristic algorithms have emerged in the last decade to solve these complex problems as most of these ...
M. Ghasemi   +9 more
semanticscholar   +1 more source

Red Blood Cells as Potential Repositories of MicroRNAs in the Circulatory System. [PDF]

open access: yesFront Genet, 2020
The amount of erythrocyte-derived microRNAs (miRNAs) represents the majority of miRNAs expressed in whole blood. miR-451, miR-144, and miR-486, which are abundant in red blood cells (RBCs), are involved in the process of erythropoiesis and disease ...
Sun L, Yu Y, Niu B, Wang D.
europepmc   +2 more sources

The Insect Circulatory System: Structure, Function, and Evolution.

open access: yesAnnual Review of Entomology, 2020
Although the insect circulatory system is involved in a multitude of vital physiological processes, it has gone grossly understudied. This review aims to highlight this critical physiological system by detailing the structure and function of the ...
J. Hillyer, G. Pass
semanticscholar   +1 more source

A mathematical model of the metabolic process of atherosclerosis [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2016
A mathematical model of the metabolic process of atherosclerosis is constructed. The functioning of the polyenzymatic prostacyclin-thromboxane system of blood and the influence of a level of “bad cholesterol”, namely low density lipoproteins (LDL), on it
V. I. Grytsay
doaj   +1 more source

Ex-vivo recruitment and x-ray assessment of donor lungs in a challenging retrieval from a donor supported by lvad using the portable normothermic perfusion system: A case report [PDF]

open access: yes, 2017
Lung transplantation (LTx) is limited by the shortage of suitable donors. To overcome this problem, many programs have begun to use donors with extended criteria (marginal donors).
Calabrese, Fiorella   +7 more
core   +1 more source

Colon Cancer-Associated Fusobacterium nucleatum May Originate From the Oral Cavity and Reach Colon Tumors via the Circulatory System

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Fusobacterium nucleatum is a common oral bacterium that is enriched in colorectal adenomas and adenocarcinomas (CRC). In humans, high fusobacterial CRC abundance is associated with chemoresistance and poor prognosis.
Jawad Abed   +14 more
semanticscholar   +1 more source

Bifurcation of the roots of the characteristic polynomial and the destabilization paradox in friction induced oscillations [PDF]

open access: yesTheoretical and Applied Mechanics, 2007
Paradoxical effect of small dissipative and gyroscopic forces on the stability of a linear non-conservative system, which manifests itself through the unpredictable at first sight behavior of the critical non-conservative load, is studied.
Kirillov O.N.
doaj   +1 more source

Pengembangan Bahan Ajar Interaktif IPA Materi Sistem Peredaran Kelas V Sekolah Dasar

open access: yesFondatia : Jurnal Pendidikan Dasar, 2023
This study aims to develop interactive for science subjects related to the Circulatory System Material for Grade V of State Elementary School 30 Pontianak Selatan.
Clarissa Wury Sevilla   +4 more
doaj   +1 more source

Short chain fatty acids and methylamines produced by gut microbiota as mediators and markers in the circulatory system

open access: yesExperimental biology and medicine, 2020
Ample evidence suggests that gut microbiota-derived products affect the circulatory system functions. For instance, short chain fatty acids, that are the products of dietary fiber bacterial fermentation, have been found to dilate blood vessels and lower ...
Maksymilian Onyszkiewicz   +2 more
semanticscholar   +1 more source

THE CAUSES OF DEATH IN THE PROVINCE OF ROME BETWEEN 1981 AND 2007: A GEOGRAPHICAL ANALYSIS

open access: yesGeography, Environment, Sustainability, 2011
In this paper we provide an overview of the main causes of death in the province of Rome in 1981 and 2007, showing the most relevant variations which have been recorded over time.
Cristiano Pesaresi   +2 more
doaj   +1 more source

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