Microbiome characterization by high-throughput transfer RNA sequencing and modification analysis

A research team from the University of Chicago has created a new computational high-throughput RNA sequencing strategy that will provide insights into the activity of gut microbiome like never before.   “Advances in high-throughput sequencing have facilitated remarkable insights into the diversity and functioning of naturally occurring microbes; however, current sequencing strategies are insufficient to…

Comprehensive skin microbiome analysis reveals the uniqueness of human skin and evidence for phylosymbiosis within the class Mammalia

Skin forms a critical protective barrier between a mammal and its external environment. Baseline data on the mammalian skin microbiome elucidates which microorganisms are found on healthy skin and provides insight into mammalian evolutionary history. To our knowledge, this study represents the largest existing mammalian skin microbiome survey. Our findings demonstrate that human skin is…

Scientists make cells that enable the sense of touch

Human embryonic stem cell-derived neurons (green) showing nuclei in blue. Left: with retinoic acid added. Right: with retinoic acid and BMP4 added, creating proprioceptive sensory interneurons (pink). Credit: UCLA Broad Stem Cell Research Center/Stem Cell Reports Researchers at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA have, for…

Topical gel made from oral blood pressure drugs shown effective in healing chronic wounds

An international team of researchers led by Johns Hopkins has shown that a topical gel made from a class of common blood pressure pills that block inflammation pathways speeds the healing of chronic skin wounds in mice and pigs. A report of the findings, published Oct. 16 in the Journal of Investigative Dermatology, marks efforts…