Results 101 to 110 of about 4,835,037 (304)

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Factors Affecting the Implementation of Intermittent Preventive Treatment of Malaria in Pregnancy in Dar es Salaam Health Facilities. [PDF]

open access: yes, 2012
Tanzania adapted the World Health Organization (WHO) policy of giving two doses of Sulphadoxine- Pyrimethamine (SP) to pregnant women attending Antenatal clinics (ANCs) in order to control malaria in pregnancy.
Nyonyi, J.K.   +1 more
core  

Older People Reimagining and Envisioning Preventive Care Through Land Acquisition: Evidence From Rwanda

open access: yesSocial Inclusion
This article presents findings about older people reimagining and envisioning preventive care through land acquisition in the Karongi district, Rwanda.
Albert Irambeshya
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Determinants of Pediatric Care Utilization [PDF]

open access: yes
The purpose of this paper is to understand the determinants of utilization of pediatric care -- care rendered to children by all physicians. Multivariate techniques are employed to examine four measures of pediatric care utilization in a national sample ...
Michael Grossman, Ann D. Colle
core  

Factors associated with preventive dental care-seeking behavior among people living with HIV

open access: yes, 2011
Objectives: This study examined factors associated with preventive dental care-seeking behavior among HIV-positive adults who participated in a federally funded demonstration project to expand access to oral health care. Methods: Two thousand one hundred
Carol R. Tobias   +9 more
core   +1 more source

PREVENTIVE CARE.

open access: yesThe Nurse practitioner
Abstract Prevention is an affordable part of primary healthcare in the sense that it is cheap compared with the mounting costs of medical treatment, and good value for money. The motives for investing in prevention differ at global (e.g. international vaccination initiatives), national (aspirations to Universal Health Coverage, UHC), and
  +6 more sources

Reflections on Community Development, Preventative Care, and Ageing

open access: yesSocial Inclusion
Recently there has been a chorus of demands to “re‐imagine” social care. Community and faith‐based organisations, policy, and academic communities are engaged in discussions on issues such as human rights for older populations, the future of residential ...
Fiona Verity   +4 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Utilization of preventive care services and their effect on cardiovascular outcomes in the United States

open access: yes, 2011
Varun Vaidya, Gautam Partha, Jennifer HowePharmacy Health Care Administration, Department of Pharmacy Practice, University of Toledo College of Pharmacy, Toledo, OH, USAObjective: To describe and analyze utilization of preventive care services and their ...
Jennifer Howe   +2 more
core  

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