the day. He gave an excellent talk about GWAS studies and #epigenetic programming. What a start for our seminar!
#ImmuDocs #DoctoralModule
#immunology https://bsky.app/profile/inflames-flagship.bsky.social/post/3lpj4hejre22y #utu #yliopisto
"Wir sind die Summe alles Vergangenen" #Genetik #Epigenetic #DUBISTdasUNIVERSUM
Wird die #Menschheit rechtzeitig genug erwachsen werden, um das eigene #Aussterben abzuwenden? Wie mag das gehen?
#Global und #lokal?
Hmmm ... hmmm..., ich traue mich kaum das zu fragen ... nur mit #Liebe für die #Zukunft unserer Kinder und Enkel?
#Papst #Kultur #Kulturgeschichten #Hanfgeschichten #Christus #Leonardo #Zeitgeschichte #Hanf #Cannabis #WEEDMoB #nevergiveup #wepray 😎👯 🙏https://www.ardmediathek.de/live/Y3JpZDovL2FydGUuZGUvTGl2ZXN0cmVhbS1BUlRF
Lisa Shama: Do you remember? Transgenerational plasticity to ocean climate change in marine stickleback
Antti Eloranta: Environmental drivers of food webs in high-latitude lakes.
Two talks by PHD examiners this week, May 8th 2025.
#ecology #evolution #transgeneration #epigenetic #plasticity #foodweb #stickleback #salvelinus #salmonids #universityIceland #iceland
https://english.hi.is/lisa-shama-and-antti-eloranta-talk-evolution-and-ecology
Discovery of compounds that delay #flowering could boost #crop yields.
#food_security #development #devernalizers #FLOWERING_LOCUS_C_gene #signalling #epigenetic #Arabidopsis
https://phys.org/news/2025-03-discovery-compounds-delay-boost-crop.html
In an era where climate change threatens food security, scientists worldwide are searching for reliable ways to improve crop production. Extreme weather and shifting seasonal patterns can disrupt traditional agricultural cycles, making technologies that regulate the timing of plant growth invaluable for farmers worldwide.
6.) Can we measure our individual aging trajectories, or, a kind of "biological" age (i.e. how young is our body, are our organs and tissues and our cells?) that differs from our chronological age (i.e. how many years have we lived)? What is the current state of molecular biomarkers of aging to measure this in human aging, e.g. #epigenetic marks, plasma proteomics or #telomere length?
7.) Opposed to these molecular biomarkers, there is a number of physiological biomarkers that reliably predict individual aging trajectories, as well as morbidity and mortality risks. These are relatively easy to measure and interpret (and much cheaper!). Ample human data exist, across all age ranges, in healthy individuals and patients, both sexes and different ethnicities. Curiously however, they are often neglected in contemporary discussions. Examples include #VO2max as a measure of cardiorespiratory fitness (and endurance capacity!), body composition (relative #muscle and #fat mass, as well as fat distribution), muscle #force and #power, the amount of leisure time physical activity, or frailty indices such as gait speed.
3/4
#Duckweed found to differentially mark old and new #transposons without #DNA #methylation .
#Spirodela #epigenetic #small_RNA
https://phys.org/news/2025-03-duckweed-differentially-transposons-dna-methylation.html
Transposons, so-called jumping genes, are a threat to genomes, so plants work hard to prevent them from mobilizing and re-inserting into the genome. Spirodela polyrhiza, the most ancient member of the duckweed family, uses an understudied epigenetic mechanism to mark old transposons without DNA methylation.
#DNA #demethylation explains how #tomatoes convert their bitter #toxins into something more palatable.
#gene_expression #physalis #agriculture #solanaceae #glycoalkaloid #epigenetic
https://phys.org/news/2025-02-dna-demethylation-tomatoes-bitter-toxins.html
A multi-institutional team of bioengineers has identified the genetic mechanism that converts bitter toxins to palatable compounds in tomatoes. In their study published in the journal Science Advances, the group analyzed whole-genome bisulfite sequencing data obtained through other research efforts and conducted experiments in their lab that involved blocking the production of certain proteins to learn how tomatoes make themselves taste better to seed dispersers.