Development

Medical research

Cellular 'tuning mechanism' builds elegant eyes

How different cells in a multicellular organism acquire their identities remains a fundamental mystery of development. In the eye, for example, the lens contains two cell types—lens epithelial cells and lens fiber cells—the ...

Medical research

Study finds embryos in hungry mouse moms postpone development

It's challenging to sustain a pregnancy when food is short, or conditions are otherwise tough. That's why many mammalian embryos can postpone their growth to get through periods of environmental stress and then re-enter development ...

Vaccination

Australia could become voice for global vaccine equality

An expert from The Australian National University (ANU) is urging Australia to support international calls at the World Trade Organization for pharmaceutical giants to not only waive intellectual property protections for ...

Medical research

Novel hormone essential for heart development discovered

Scientists at A*STAR's Institute of Medical Biology (IMB) and Institute of Molecular and Cellular Biology (IMCB) have identified a gene encoding a hormone that could potentially be used as a therapeutic molecule to treat ...

Diseases, Conditions, Syndromes

New insights into kidney disease using tropical frog models

Using cutting-edge genetic engineering, UZH researchers have developed a model to study hereditary kidney disease with the help of tropical frogs. The method allows them to collect large amounts of data on anomalies, which ...

Cardiology

Oregon scientists link signaling network to heart valve defects

May 5, 2016—A cell-to-cell signaling network that serves as a developmental timer could provide a framework for better understanding the mechanisms underlying human heart valve disease, say University of Oregon scientists.

Neuroscience

Neurons migrate in the nascent brain as if on rails

Researchers examined the brain development of mouse embryos. They concentrated on a pool of neuronal precursor cells that develops in the hindbrain about ten days after fertilization. These mature into nerve cells and then ...

Genetics

Control mechanism unveiled for gene that causes Opitz syndrome

Opitz G/BBB (Opitz) syndrome is a hereditary disorder that affects people in different ways, causing malformations in medial (midline) organs and structures, intellectual disability and developmental disorders. Scientists ...

Neuroscience

Circadian clock in the mouse placenta

The placenta forms the interface between the maternal and fetal circulatory systems. As well as ensuring essential nutrients, endocrine and immunological signals get through to the fetus to support its development and growth, ...

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