Butterfly wing patterns emerge from ancient "junk" DNA
Butterfly wing patterns have a basic plan to them, which is manipulated by non-coding regulatory DNA to create the diversity of wings seen in different species, according to new research.
Butterfly wing patterns have a basic plan to them, which is manipulated by non-coding regulatory DNA to create the diversity of wings seen in different species, according to new research.
Molecular & Computational biology
Oct 23, 2022
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66
Calcium is a very special nutrient. In the cells of most living beings calcium ions function as so-called second messengers to transmit important signals. The same applies equally to animal, plant and fungal cells. Through ...
Cell & Microbiology
Aug 8, 2022
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34
Since the 1800s, scientists have noted configuration of centromeres, a special chromosomal region that is vital for cell division, in the nucleus. Up until this point, however, the determining mechanisms and the biological ...
Plants & Animals
Aug 1, 2022
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87
Scientists have revealed two enzymes that regulate protein degradation of proteins in the cell membrane of plants, and established the roles they play in plant growth and development.
Plants & Animals
Jun 3, 2022
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21
Organisms such as plants, mammals and insects undergo a carefully orchestrated developmental program as they transition from single-celled embryos to their multicellular adult forms. In a paper that appeared May 4, 2022 in ...
Molecular & Computational biology
May 4, 2022
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123
Your DNA holds the blueprint to build your body, but it's a living document: Adjustments to the design can be made by epigenetic marks.
Molecular & Computational biology
Feb 28, 2022
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1748
A research group at the University of Helsinki has discovered the logic that controls gene regulation in human cells. In the future, this new knowledge could be used for investigating cancers and other genetic diseases.
Biotechnology
Feb 21, 2022
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132
Eyespots, the circular markings of contrasting colors found on the wings of many butterfly species, are used by these fluttering creatures to intimidate or distract predators. A team of scientists led by Professor Antónia ...
Plants & Animals
Feb 16, 2022
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73
The mammalian cerebellum has long been associated almost exclusively with motor control, yet recent studies indicate that it also contributes to many higher brain functions. An international research team led by Prof. Dr. ...
Molecular & Computational biology
Jul 30, 2021
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197
Proteins known as transcription factors act as switches that regulate the expression of nearby genes, but the identity of some of these genetic levers has so far remained mysterious. Now, researchers from the Schübeler group ...
Biotechnology
Jul 8, 2021
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30