As a major driving force of evolution, polyploidy (genome duplication) is ubiquitous across different evolutionary stages of the flowering plant tree of life. However, the interactions between the ancestral genomes in a polyploid ...
Evolution
Mar 19, 2024
0
91
Transposable elements are mobile genetic elements that can relocate within the genome and disrupt the normal function of genes, but are at the same time a source of evolutionary diversity. The lab of Tugce Aktas at the Max ...
Evolution
Feb 15, 2024
0
26
The human genome, an intricate tapestry of genetic information for life, has proven to be a treasure trove of strange features. Among them are segments of DNA that can "jump around" and move within the genome, known as "transposable ...
Molecular & Computational biology
Jan 30, 2024
0
61
Seagrasses provide the foundation of one of the most highly biodiverse, yet vulnerable, coastal marine ecosystems globally. They arose in three independent lineages from their freshwater ancestors some 100 million years ago ...
Evolution
Jan 26, 2024
0
96
Researchers Dr. Ádám Sturm and Dr. Tibor Vellai from Eötvös Loránd University, Hungary have made an exciting breakthrough in understanding how we age. They focused on "transposable elements" (TEs), which are parts of ...
Cell & Microbiology
Sep 25, 2023
0
162
Teleost fish encompass a diverse group, among which seahorses display a unique morphology. The characteristic spines and brood pouch seen in seahorses feature distinctive epithelial cells—called flame cone cells—covered ...
Cell & Microbiology
Jul 24, 2023
0
1
A team of researchers led by Feng Zhang at the Broad Institute of MIT and Harvard and the McGovern Institute for Brain Research at MIT has uncovered the first programmable RNA-guided system in eukaryotes—organisms that ...
Biotechnology
Jun 28, 2023
0
1696
Baboons (Papio) are found across the continent of Africa, from the west to the east and all the way south. They have doglike noses, impressive teeth and thick fur that ranges widely in color between the six species, which ...
Plants & Animals
Jun 1, 2023
0
250
Ribosomal DNA (rDNA) sequences are essential parts of many species' genomes. The highly repetitive nature of these DNA sequences makes them susceptible to shrinkage over time—and if they shrink too much, cells die. If rDNA ...
Cell & Microbiology
Jun 1, 2023
0
55
TEs (transposable elements), especially LTRs, are known to play an important role in determining the basic genome structure and influencing the expression of functional genes. Insertion of TE or LTR fragments may also create ...
Molecular & Computational biology
May 24, 2023
0
3
