Results 71 to 80 of about 2,280,143 (327)

An evaluation of the bryophyte flora of the Azores [PDF]

open access: yes, 2005
The diversity of bryophytes on the different islands of the Azores varies much between 104 and 324 species. Attempts have been made to explain the heterogenity of the bryoflora. There is a correlation between species numbers and age of the islands in the
Frahm, Jan-Peter
core  

Scaling of Heteroepitaxial Island Sizes

open access: yes, 1994
Monte Carlo simulations of an atomistic solid-on-solid model are used to study the effect of lattice misfit on the distribution of two-dimensional islands sizes as a function of coverage $\Theta$ in the submonolayer aggregation regime of epitaxial growth.
A. Zangwill   +22 more
core   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Involvement of a Fishing Community in the Eradication of the Introduced Cactus Mouse (Peromyscus eremicus cedrosensis) from San Benito Oeste Island, Mexico

open access: yesDiversity, 2021
San Benito Archipelago is internationally important for the conservation of 13 species of seabirds. San Benito Oeste, the largest and only inhabited island, was declared mammal-free in 2000 after a series of eradications conducted in collaboration ...
Federico Méndez Sánchez   +11 more
doaj   +1 more source

Physical and Biogeochemical Studies in the Subtropical and Tropical Atlantic [PDF]

open access: yes, 2012
Maria S. Merian Cruise Report MSM18/L2 Cruise No.
Alevara Martinez, D.   +21 more
core  

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

Magnetic properties of submicron Co islands and their use as artificial pinning centers

open access: yes, 1999
We report on the magnetic properties of elongated submicron magnetic islands and their influence on a superconducting film. The magnetic properties were studied by magnetization hysteresis loop measurements and scanning-force microscopy.
A. Castellanos   +40 more
core   +1 more source

Equilibrium shapes and energies of coherent strained InP islands [PDF]

open access: yes, 1999
The equilibrium shapes and energies of coherent strained InP islands grown on GaP have been investigated with a hybrid approach that has been previously applied to InAs islands on GaAs.
A. Carlsson   +76 more
core   +2 more sources

DDX3X induces mesenchymal transition of endothelial cells by disrupting BMPR2 signaling

open access: yesFEBS Open Bio, EarlyView.
Elevated DDX3X expression led to downregulation of BMPR2, a key regulator of endothelial homeostasis and function. Our co‐immunoprecipitation assays further demonstrated a molecular interaction between DDX3X and BMPR2. Notably, DDX3X promoted lysosomal degradation of BMPR2, thereby impairing its downstream signaling and facilitating endothelial‐to ...
Yu Zhang   +7 more
wiley   +1 more source

Island refuge [PDF]

open access: yesCurrent Biology, 2009
SummaryAn artificial island in eastern Turkey created by a team of biologists is proving a haven for wildlife. Nigel Williams reports.
openaire   +2 more sources

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