Articles tagged with Phenotypes
A recent study published in Biology of Reproduction found that SOHLH2 plays a critical role in the formation and survival of oocytes and primordial follicles in mouse ovaries. The study, led by Youngsok Choi et al., discovered that SOHLH2 is essential for both oogenic and folliculogenic processes.
Researchers propose a simple model of development that explains patterns in morphology and body plans, attributing sparseness of variety to interactions between multiple genes. The hybrid developmental-phylogenetic model reproduces fossil record patterns, including increasing variation among taxonomic groups and decreasing within.
Researchers James Eberwine and Aaron Gitler at the University of Pennsylvania School of Medicine have been awarded prestigious NIH awards to investigate RNA-based therapeutics and mechanisms of neurodegenerative diseases. Their research aims to develop novel individualized therapeutics and understand protein folding and misfolding in y...
Researchers at UC San Diego discovered that certain genes can switch between two phenotypes spontaneously, allowing cells to adapt to changing conditions. This phenomenon, known as epigenetic multistability, can be beneficial for gene expression and is crucial for understanding genetic inheritance.
Researchers have discovered a stable sex hormone signature in cells that may provide a more sophisticated way to determine sex than just identifying the presence of the Y chromosome. This breakthrough could lead to improved counseling for intersex individuals with ambiguous gender identities.
A team of researchers from Arizona State University has discovered evidence that honeybees use a phylogenetically old molecular cascade to develop queens and workers. The findings, published in PLoS ONE, show that the TOR pathway is directly linked to nutrient-induced development, enabling two distinct phenotypes to evolve.
A subset of patients with idiopathic pulmonary fibrosis (IPF) has been found to have a short duration of symptoms before diagnosis and an accelerated clinical course to end-stage disease. This 'rapid progressor' group is characterized by distinct gene expression patterns, which may lead to the development of new therapeutic interventions.
Researchers have created a new model to examine the process by which tumor cells develop an angiogenic phenotype, enabling them to grow rapidly. The study found that non-angiogenic tumor cells can switch to angiogenesis after several months, and that this switch is crucial for tumor growth and metastasis.
A new computer model shows that intrinsic noise and biochemical delays generate oscillations in gene regulation, explaining observed variability in cells. This fine-grain analysis also sheds light on why identical twins don't have identical fingerprints.
Researchers have identified ferroportin 1 as essential for normal iron cycling in zebrafish. This discovery sheds light on the importance of ferroportin 1 in maintaining iron homeostasis in humans. Understanding its function is crucial for developing effective treatments for iron-related disorders.
Researchers used microarray data to determine the order of genes in a pathway that results in a particular phenotype. By analyzing the interactions between genes, they were able to reconstruct the pathway and prove that gene A comes before gene B.
Female wolf spiders exhibit social recognition and memory, favoring familiar male phenotypes for mating. This behavior is linked to their experience during the pre-adult stage, with cannibalization rates among unfamiliar males being higher.
Researchers found that a father's maximum number of drinks consumed in 24 hours is associated with disruptive behavior disorders, early substance-use initiation, and early substance-related disorders in his children. The study suggests that this 'phenotype' could supplement diagnostic categories for alcohol dependence.
A study has confirmed that VirtualPhenotype can accurately predict HIV therapy response using genetic resistance information, outperforming expert interpretation. This standardized approach offers a reliable alternative for optimal treatment decision-making.