Results 81 to 90 of about 15,284,221 (342)
Hematopoietic (stem) cells—The elixir of life?
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
Performance of the Child Maintenance and Enforcement Commission: memorandum for the House of Commons Work and Pensions Committee [PDF]
"This memorandum has been prepared for the House of Commons Work and Pensions Committee to provide an update on the performance of the current statutory child maintenance schemes, following completion of a three year improvement plan.
Bayliss, Jonathan +3 more
core
Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani +4 more
wiley +1 more source
Do Community Arts Programs Promote Positive Youth Development?
This study reports on the multi-method longitudinal examination of a structured arts program (combination of theatre, visual and media arts) for youth, aged 9 to 15 years, from a low-income community in Hillsborough County in Tampa, Florida.
Robin Wright +4 more
doaj +1 more source
If Johnny Can't Work, Can Johnny Read Better?: Child Labor Laws, Labor Supply and Schooling Outcomes [PDF]
The two most common state child labor restrictions are work permit requirements for teenagers and school dropout ages that are more stringent than federal requirements.
Lee, Chanyoung, Orazem, Peter
core
Time after time – circadian clocks through the lens of oscillator theory
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo +2 more
wiley +1 more source
It is well known that in cases in which abused children have died, social workers and other professionals did not relate to them effectively—the phenomenon now known as the ‘invisible child’.
H. Ferguson
semanticscholar +1 more source
Child Care Expenses Push Many Families Into Poverty [PDF]
In this fact sheet, authors Marybeth Mattingly and Christopher Wimer use the Supplemental Poverty Measure to assess the extent to which child care costs are pushing families with young children into poverty or preventing them from escaping it. They focus
Mattingly, Marybeth J. +1 more
core +1 more source
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
This article examines the complex interplay between autonomy and paternalism in the domain of child welfare, with a special focus on the application of international human rights frameworks.
Merete Havre, Julia Köhler-Olsen
doaj +1 more source

