Results 11 to 20 of about 349,564 (336)

AN APPROACH TO SOCIAL POLICY IN ROMANIA FROM THE LIFECYCLE PERSPECTIVE [PDF]

open access: yesRevista Romana de Economie, 2009
The demographic reality and the changes of population compositions, families and communities from the urban and, respectively, the rural area contain several challenges for reconfiguring the social policies in the future.
Maria POENARU
doaj   +2 more sources

Packaging lifecycle assessment [PDF]

open access: greenJournal on Processing and Energy in Agriculture, 2010
Used and discarded packaging represents a significant environmental problem. In addition to the impact of used and discarded packaging, the entire lifecycle of packaging can affect the environmental disruption.
Lazić Vera   +3 more
doaj   +1 more source

Ship Lifecycle [PDF]

open access: yesJournal of Marine Science and Engineering, 2020
With growing concerns of marine pollution, the International Maritime Organization (IMO) has recently adopted a new Resolution MEPC [...]
Peilin Zhou, Byongug Jeong
openaire   +4 more sources

Genetic Variations in Metallothionein Genes and Susceptibility to Hypertensive Disorders of Pregnancy: A Case-Control Study

open access: yesFrontiers in Genetics, 2022
Background: The involvement of oxidative stress in the pathological process of hypertensive disorders of pregnancy (HDP) gives rise to the interest in exploring the association of genetic variations in antioxidant metallothionein (MT) genes with HDP ...
Shudan Wei   +6 more
doaj   +1 more source

Association and functional analysis of angiotensin-converting enzyme 2 genetic variants with the pathogenesis of pre-eclampsia

open access: yesFrontiers in Endocrinology, 2022
ObjectiveThe aim of this study was to investigate the relationship between potential functional single-nucleotide polymorphisms (SNPs) of the angiotensin-converting enzyme 2 (ACE2) gene and the pathogenesis of pre-eclampsia (PE) in Guangxi, China ...
Gongchen Huang   +5 more
doaj   +1 more source

Association of ACE2 gene functional variants with gestational diabetes mellitus risk in a southern Chinese population

open access: yesFrontiers in Endocrinology, 2022
ObjectiveTo explore the relationship between angiotensin-converting enzyme 2 (ACE2) genetic variants and gestational diabetes mellitus (GDM) in a southern Chinese population.MethodsPotential functional variants (rs2106809, rs6632677, and rs2074192) of ...
Gongchen Huang   +6 more
doaj   +1 more source

Migrasomes and tetraspanins in hepatocellular carcinoma: current status and future prospects

open access: yesFuture Science OA, 2023
In recent years, many studies have attempted to clarify the formation, structure and biological function of migrasomes, which are defined as specialized organelles formed by the tips and intersections of Retraction Fibrils during cell migration.
Zhongqi Zhang   +4 more
doaj   +1 more source

Myc-Associated Zinc Finger Protein Promotes Metastasis of Papillary Thyroid Cancer

open access: yesFrontiers in Bioscience-Landmark, 2023
Background: Myc-associated zinc finger protein (MAZ) plays a role in cancer progression and metastasis. However, the role and underlying molecular mechanism of MAZ in thyroid cancer have not yet been fully elucidated.
Chuanjun Zheng   +9 more
doaj   +1 more source

Birth defects data from hospital-based birth defect surveillance in Guilin, China, 2018–2020

open access: yesFrontiers in Public Health, 2022
ObjectivesBirth defects (BDs) are a major contributor to perinatal and infant mortality, morbidity and lifelong disability worldwide. A hospital-based study on birth defects was designed in Guilin city in the Guangxi province of Southwestern China aiming
Xingdi Yang   +16 more
doaj   +1 more source

A Modular Framework for the Life Cycle Based Evaluation of Aircraft Technologies, Maintenance Strategies, and Operational Decision Making Using Discrete Event Simulation

open access: yesAerospace, 2021
Current practices for investment and technology decision making in aeronautics largely rely on regression-based cost estimation methods. Although quick to implement and easy to use, they suffer from a variety of limitations, both in temporal space and ...
Ahmad Ali Pohya   +3 more
doaj   +1 more source

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