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Dramatic Decline in Sperm Counts of Western Men

Sperm concentration among men from Western countries declined by more than 50 percent in less than 40 years. There is a large decrease in sperm quality among men from North America, Europe, Australia, and New Zealand a study reports. The even more disturbing fact is that the decline doesn’t seem to be leveling off. If […]

Big Step Forward for Protein Engineering

A group of US and Canadian researchers conducted the largest-scale testing of folding stability for computationally designed proteins. More than 15,000 newly designed small proteins were tested for correlation between folding and function which resulted in significant protein modeling improvements.

New Cpf1 Molecular Scissors to Take Genomic Editing to the Next Level

CRISPR (Clustered Regularly Interspaced Palindromic Repeats) gene editing technology allows permanent modification of genes within organisms. It is considered a breakthrough in biotechnology ever since its discovery.  Researchers from the University of Copenhagen (Denmark), led by Spanish researcher Guillermo Montoya, now went one step further. They discovered how Cpf1, a new type of molecular scissors, unzip […]

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Have We Found the Origins of Consciousness?

Consciousness has been defined as awareness, a person’s ability to experience and feel, an enigma that defies explanation. The nature of consciousness intrigued philosophers and psychologists for thousands of years. Modern neuroscience is giving some answers that could lighten the physical source of our consciousness and some promising fundamental theories are being established.

qPCR Data Analysis Made Easy

Despite the advancement of new molecular biology techniques like ddPCR or  RNAseq, quantitative PCR (qPCR) is still a golden standard for the quantification of nucleic acids, with applications in diagnostics and research. The method is based on real-time monitoring of amplification of the target DNA allowing its quantification (see basics). Yet, for the method to […]