Results 31 to 40 of about 1,916,076 (342)

Fertility quantum and tempo with cubic age-specific birth rates [PDF]

open access: yesDemographic Research
OBJECTIVE: To demonstrate the analytical value of a cubic parameterization of the age curve of fertility and to explore its features, especially its usefulness in separating fertility level and fertility timing.
Robert Schoen
doaj   +1 more source

Natural reduction of Ukraine’s population: Regional dimensions of the national threat

open access: yesHungarian Geographical Bulletin, 2021
A significant decline in Ukraine’s population is mainly due to its natural decrease, which began in the 1970s and 1980s in the rural areas and had been determined by the objective trends in demographic transition, the inertia effect of the demographic ...
Myroslav Dnistrianskyi   +2 more
doaj   +1 more source

BIRTH RATE AND BIRTH RIGHT [PDF]

open access: yesAmerican Journal of Public Health and the Nations Health, 1963
cial science theory as well as psychodynamic theory to social work practice. The family-centered approach to practice is stressed as is the concern of the profession in seeking new ways of 'reaching the so-called multiproblem family. The articles deal with the expanding role of casework from its traditional relationship with the individual to work with
openaire   +1 more source

Survival and coexistence for a multitype contact process

open access: yes, 2009
We study the ergodic theory of a multitype contact process with equal death rates and unequal birth rates on the $d$-dimensional integer lattice and regular trees.
Cox, J. Theodore, Schinazi, Rinaldo B.
core   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Vital strategies as regulators of the demographic behavior of a family and a person [PDF]

open access: yesЭкономика региона, 2011
This paper reviews the problem of choosing some identified strategies for life by various population groups and the impact of this phenomenon on the regulation of mass demographic behavior.
Aleksandr Ivanovich Kuzmin   +2 more
doaj   +1 more source

On the Rate of Convergence for a Characteristic of Multidimensional Birth-Death Process

open access: yes, 2019
We consider a multidimensional inhomogeneous birth-death process (BDP) and obtain bounds on the rate of convergence for the corresponding one-dimensional ...
Kiseleva, K. M.   +3 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

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