Results 81 to 90 of about 1,550,224 (281)

Large gene overlaps in prokaryotic genomes: result of functional constraints or mispredictions?

open access: yesBMC Genomics, 2008
Background Across the fully sequenced microbial genomes there are thousands of examples of overlapping genes. Many of these are only a few nucleotides long and are thought to function by permitting the coordinated regulation of gene expression.
Harrington Eoghan D   +2 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Lady beetle : Hippodamia convergens [PDF]

open access: yes
Ladybug, ladybird, and lady beetle are a few of the common names for this insect. Lady beetles are very common. In fact, there are more than 400 species in North America alone.
Loomis, Jason M.   +2 more
core   +2 more sources

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

Sizzled (Frzb3) physically interacts with noncanonical Wnt ligands to inhibit gastrulation cell movement

open access: yesMolecules and Cells
: The coordinated movement of germ layer progenitor cells reaches its peak at the dorsal side, where the Bmp signaling gradient is low, and minimum at the ventral side, where the Bmp gradient is high.
Jaeho Yoon   +6 more
doaj   +1 more source

Epithelial convergent extension as a tuning process

open access: yesProceedings of the National Academy of Sciences
Self-tuning—the ability of disordered systems to develop desired collective behaviors by tuning internal couplings in response to feedback—has recently emerged as a powerful framework for understanding adaptation in amorphous solids, mechanical metamaterials, and electrical networks.
Sadjad Arzash   +2 more
openaire   +2 more sources

Xenopus fibrillin regulates directed convergence and extension

open access: yesDevelopmental Biology, 2007
Fibrillin-based human diseases such as Marfan syndrome and congenital contractural arachnodactyly implicate fibrillins in the function and homeostasis of multiple adult tissues. Fibrillins are also expressed in embryos, but no early developmental role has been described for these proteins.
Skoglund, Paul, Keller, Ray
openaire   +2 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Announcing a correspondence course on leadership : a project of the Virginia Cooperative Extension Service

open access: yes, 1983
A brochure announcing a new correspondence course offered through the Cooperative Extension ...
Virginia Cooperative Extension Service
core  

Extension Leadership Councils: Planning for Success [PDF]

open access: yes, 2019
Offers practical guidelines and resources for successfully engaging a local Extension Leadership Council, whose mission is to advance and promote Virginia Cooperative Extension ...
Kaufman, Eric K.
core  

Home - About - Disclaimer - Privacy