Results 11 to 20 of about 577,114 (263)
Non-functional pituitary adenomas are a morphologically heterogeneous group and are subdivided into silent adenomas that have immunoreactivity to tropic hormones and are similar in structure to typical adenocytes but do not lead to the development of ...
Yu.M. Urmanova, M.B. Mirtukhtaeva
doaj +1 more source
The role of the microenvironment in tumor growth and invasion [PDF]
Mathematical modeling and computational analysis are essential for understanding the dynamics of the complex gene networks that control normal development and homeostasis, and can help to understand how circumvention of that control leads to abnormal outcomes such as cancer. Our objectives here are to discuss the different mechanisms by which the local
Yangjin, Kim +2 more
openaire +2 more sources
Density-dependent growth in invasive Lionfish (Pterois volitans). [PDF]
Direct demographic density dependence is necessary for population regulation and is a central concept in ecology, yet has not been studied in many invasive species, including any invasive marine fish.
Cassandra E Benkwitt
doaj +1 more source
Emergent behaviors from a cellular automaton model for invasive tumor growth in heterogeneous microenvironments. [PDF]
Understanding tumor invasion and metastasis is of crucial importance for both fundamental cancer research and clinical practice. In vitro experiments have established that the invasive growth of malignant tumors is characterized by the dendritic invasive
Yang Jiao, Salvatore Torquato
doaj +1 more source
Dynamics and Pattern Formation in Invasive Tumor Growth [PDF]
In this work, we study the in-vitro dynamics of the most malignant form of the primary brain tumor: Glioblastoma Multiforme. Typically, the growing tumor consists of the inner dense proliferating zone and the outer less dense invasive region. Experiments with different types of cells show qualitatively different behavior.
Khain, Evgeniy, Sander, Leonard M.
openaire +3 more sources
Amino acid transporter genes are essential for FLO11-dependent and FLO11-independent biofilm formation and invasive growth in Saccharomyces cerevisiae. [PDF]
Amino acids can induce yeast cell adhesion but how amino acids are sensed and signal the modulation of the FLO adhesion genes is not clear. We discovered that the budding yeast Saccharomyces cerevisiae CEN.PK evolved invasive growth ability under ...
Rasmus Torbensen +6 more
doaj +1 more source
A Multiscale Mathematical Model of Tumour Invasive Growth [PDF]
Known as one of the hallmarks of cancer [30], cancer cell invasion of human body tissue is a complicated spatio-temporal multiscale process which enables a localised solid tumour to transform into a systemic, metastatic and fatal disease. This process explores and takes advantage of the reciprocal relation that solid tumours establish with the ...
Peng, Lu +4 more
openaire +6 more sources
Invasive growth: a genetic program
Invasive growth is defined as a complex biological program which instructs cells to dissociate, migrate, degrade the surrounding matrix, proliferate and survive. Together, these processes account for tissue morphogenesis, homeostasis and repair, and can be aberrantly implemented for cancer dissemination and metastasis.
Gentile, Alessandra, Comoglio, Paolo M.
openaire +4 more sources
Invasive growth in tissues by the human fungal pathogen Candida albicans is promoted by a switch from budding to hyphal morphogenesis that is stimulated by multiple environmental factors that can vary at different sites of infection.
Shamoon Naseem +2 more
doaj +1 more source
Background Soil microbial communities affect above-ground plant diversity and community composition by influencing plant growth performance. Several studies have tested the effect of soil bacterial microbiome on growth performance of native and invasive ...
Rishabh Kaushik +4 more
doaj +1 more source

