Results 51 to 60 of about 289,721 (306)

Metabolic Reprogramming Driven by Trophoblasts and Decidual XCR1+PMN‐MDSC Crosstalk Controls Adverse Outcomes Associated With Advanced Maternal Age

open access: yesAdvanced Science, EarlyView.
The interaction between trophoblasts and decidual polymorphonuclear myeloid‐derived suppressor cells (dPMN‐MDSCs) via the XCL1–XCR1 axis is crucial for fetal development during the third trimester. Disruption of this axis impairs FOXO1 activity and causes metabolic imbalance in dPMN‐MDSCs, contributing to adverse outcomes associated with advanced ...
Meiqi Chen   +12 more
wiley   +1 more source

Frost and Forest Stand Effects on the Population Dynamics of Asplenium scolopendrium [PDF]

open access: yes, 2010
Our objective was to analyze which factors are critical for the dynamics of terrestrial Asplenium scolopendrium populations at the northern edge of its distribution.
Bremer, P., Jongejans, E.
core   +2 more sources

CircTspan3 Promotes Cartilage Development Through ANNEXIN A2‐Mediated Ferroptosis and Apoptosis Inhibition and Exosome‐Mediated Paracrine Signaling

open access: yesAdvanced Science, EarlyView.
This study reveals that XBP1s drives production of circTspan3, a circular RNA that strengthens cartilage by boosting anabolic activity and limiting cell death. Phosphorylated ANXA2 directs circTspan3 into exosomes, enabling paracrine repair. Exosomal circTspan3 expands growth‐plate cartilage and promotes in vivo regeneration, highlighting its promise ...
Yiming Pan   +16 more
wiley   +1 more source

Development of a new grading system to assess the foster performance of lactating sows

open access: yesAnimal, 2022
Increasing litter size has created the need for more sophisticated, accurate, and welfare-oriented systems for assessing the foster performance of lactating sows.
L.S. Trost   +7 more
doaj   +1 more source

Piglet mortality in organic herds [PDF]

open access: yes, 2010
Productive performance of organic pig farms is lower compared to conventional farms, but only very few data exist. Better knowledge of the productivity of organic herds regarding litter size at birth, piglet losses around birth and during lactation, as ...
Bodicchio, David   +9 more
core  

The Microbiota Shapes Central Nervous System Myelination in Early Life

open access: yesAdvanced Science, EarlyView.
Gut microbiota shapes brain development by regulating myelination and glial cell maturation in early life. Using germ‐free (GF) mice and zebrafish, this study reveals sex‐ and age‐dependent effects on myelin growth, integrity, and related gene expression.
Caoimhe M. K. Lynch   +13 more
wiley   +1 more source

Correlated Response to Selection for Litter Size Residual Variability in Rabbits’ Body Condition

open access: yesAnimals, 2020
A divergent selection experiment for residual variance of litter size at birth was carried out in rabbits during twelve generations. Residual variance of litter size was estimated as the within-doe variance of litter size after pre-correction for year ...
Iván Agea   +5 more
doaj   +1 more source

No evidence for a trade-off between reproductive investment and immunity in a rodent. [PDF]

open access: yesPLoS ONE, 2012
Life history theory assumes there are trade-offs between competing functions such as reproduction and immunity. Although well studied in birds, studies of the trade-offs between reproduction and immunity in small mammals are scarce.
Yan-Chao Xu, Deng-Bao Yang, De-Hua Wang
doaj   +1 more source

Lama Kebuntingan, Litter Size, Dan Bobot Lahir Kambing Boerawa Pada Pemeliharaan Perdesaan Di Kecamatan Gisting Kabupaten Tanggamus [PDF]

open access: yes, 2012
An experiment was conducted on 100 heads of Boerawa doe mated with male Boer. The parameters perceived were pregnancy periode, litter size, and birth weight. The study was undertaken at Boerawa goat development area Kecamatan Gisting Kabupaten Tanggamus.
Adhianto, K. (Kusuma)   +3 more
core  

Linking spatial patterns of leaf litterfall and soil nutrients in a tropical forest: a neighborhood approach [PDF]

open access: yes, 2015
Leaf litter represents an important link between tree community composition, forest productivity and biomass, and ecosystem processes. In forests, the spatial distribution of trees and species-specific differences in leaf litter production and quality ...
Thompson, Jill   +3 more
core   +3 more sources

Home - About - Disclaimer - Privacy