Results 141 to 150 of about 1,183,504 (285)

The β integrin modulates serotonin sensitivity via NPxY motifs to regulate egg laying and mechanosensation behaviors in Caenorhabditis elegans

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Integrin is an αβ heterodimeric receptor to the extracellular matrix; its binding to the matrix recruits focal adhesions to two NPxY motifs, the tyrosine phosphorylation sites in the cytoplasmic domain. Studies found that replacing tyrosines (Y) with phenylalanines (F) in the motif of β1 integrin displayed little developmental or ...
Josh Haram Bumm   +7 more
wiley   +1 more source

Head Start catalog of products and services, 2007 = Catálogo de productos y servicios de Head Start, 2007.

open access: yes, 2007
Catalog of publications, videotapes, and services designed to provide resources for Head Start grantees and delegates to use in the planning, management, and operations of their programs.Includes indexes.Shipping list no.: 2007-0321-P.Cover title.Catalog
United States. Administration for Children and Families.   +1 more
core  

Microclimate mediates the strength and direction of avian biotic interactions

open access: yesEcography, EarlyView.
Theory predicts that the strength and direction of species interactions can shift from being competitive in benign environments toward being facilitative in stressful environments. However, the environmental context dependency of species interactions has rarely been tested in animal communities.
Sarah J. K. Frey   +6 more
wiley   +1 more source

Cytotoxicity of 19 Pesticides in Rainbow Trout Gill, Liver, and Intestinal Cell Lines

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract The rainbow trout gill cell line (RTgill‐W1), via test guideline 249 of the Organisation for Economic Co‐operation and Development, has been established as a promising New Approach Methodology, although to advance confidence in the method more case studies are needed that: 1) expand our understanding of applicability domains (chemicals with ...
Sophie Emberley‐Korkmaz   +4 more
wiley   +1 more source

Effect of equine flysheets on fly avoidance behaviours, body temperature, stress level, and heart rate

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Flysheet use is common without any published scientific evidence to justify their use. Objectives To demonstrate the effectiveness of flysheets at reducing fly avoidance behaviours and measuring changes in body temperature, heart rate, and cortisol levels. Study Design Ten‐week alternating crossover design.
Meggan Graves   +2 more
wiley   +1 more source

Sirvan Sayyad, An Epidemiological Survey of Head Louse Infestation Among Primary School children in Rural Areas of Ravansar County, West of Iran

open access: yes, 2020
: Head louse (Pediculus humanus capitis) is an obligate wingless insect that transmitted from a person to another, thorough physical contacts. Pediculusis is a health problem that is affect schoolchildren especially in poor countries.
Mahnaz Sayyadi, Ahmad Vahabi
core  

Genetic variants of EcPV2 E6 and E7 in equine genital and oronasal squamous cell carcinoma

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Since its discovery in 2008, equine papillomavirus type 2 (EcPV2) has been detected in up to 100% of equine genital and up to 40% of equine oronasal squamous cell carcinomas (SCCs). Preliminary sequence data point to the existence of EcPV2 E6 and E7 oncogene variants compared to the British reference sequence from 2008.
Maya Jenner, Sabine Brandt
wiley   +1 more source

Epidemiological Aspects of Head Lice in Children Attending Day Care Centres, Urban and Rural Schools in Uberlândia, Central Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
From November 1996 to March 2000, a total of 884 children between 0 and 15 years, from 11 institutions including day care centres, public urban and public rural schools in Uberlândia, State of Minas Gerais, central Brazil, were examined for head louse ...
Borges Raquel, Mendes Júlio
doaj  

Triggered Calcium Lightning Programs Cochlear Development

open access: yesExploration, EarlyView.
Summary: Before the onset of hearing, the developing inner ear generates spontaneous calcium signals that are thought to guide maturation. In this study, we discovered a rapid and widespread calcium flash—dubbed “Ca2+ lightning”—originating from supporting cells beneath the sensory hair cells, which triggers coordinated calcium waves across the entire ...
Qiang Ma   +13 more
wiley   +1 more source

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