Top Tweets for #spaam
#sedaDNA reveals shifts in marine food webs over 124,000 years. 🌊🧬 Bottom-up #glacial #ecosystems dominated by #sea-ice adapted producers gave way to more fragile, consumer-driven food webs during warmer, ice-free periods.
https://t.co/AVzks0gJxO
#MetagenomicsMonday #SPAAM
A #methods paper for #MetagenomicsMonday! 🦠🧬💻
This new primer and #protocol provides practical guidance for assembling and validating #ancient #microbial #genomes. It introduces dedicated #aDNA support in #nf-core/mag.
https://t.co/PUoen5ANwq
#SPAAM #Metagenomics #Bioinf
When #skeletal #lesions tell an ambiguous story, can ancient DNA help? 🦴🧬
This study combines #palaeopathology, #CT imaging and #aDNA to investigate multiple lytic lesions in a 10th-century individual from Latvia.
https://t.co/hAqbqDg5Oz
#MetagenomicsMonday #SPAAM
Ancient #genomes 🧬🦠 reveal possible gene flow between #Funnelbeaker farmers and Pitted Ware foragers, and distinct #Yersinia #pestis strains across cultural groups.
https://t.co/v4cKXlqrEs
#MetagenomicsMonday #SPAAM #aDNA #AncientPathogens #Paleogenomics
🌊🧬 By reconstructing #ancient #phytoplankton communities from Yellow Sea #sediments, this new study shows how ocean circulation reshaped coastal ecosystems over the last ~3,000 years in response to climate change.
https://t.co/4f6Bj31krW
#MetagenomicsMonday #SPAAM #sedaDNA
#Metagenomic analyses of a ritual #corn #mummy 🌾🧬 from the 3rd century BC uncovered #DNA from various sources demonstrating how these unique artefacts can preserve complex biological records of the past.
https://t.co/5nJgROCLrh
#MetagenomicsMonday #SPAAM #aDNA
📢 Final REMINDER for the SPAAM Steering Committee elections! Deadline: 15 August. Cast your vote and help build the community you want to be part of!
https://t.co/CnWyiDFRaK
#SPAAM #AncientDNA
Can #ancient ground #squirrel poop reconstruct Ice Age ecosystems? 🐿️💩🧬
A recent study shows that #permafrost-preserved #coprolites can preserve #DNA for up to 700,000 years!
https://t.co/dX1asSpMBB
#MetagenomicsMonday #SPAAM #aDNA #paleogenomics
Did #prehistoric Europeans eat #insects?! 🦗🧬 #Metagenomic analyses of 745 #dental #calculus samples, together with human genetic data, suggest that #entomophagy was likely infrequent and mostly incidental.
https://t.co/yuH6jJeaGg
#MetagenomicsMonday #SPAAM #aDNA #AncientDiet
🦷🧬 Using de novo assembly, researchers reconstructed #ancient and modern oral #genomes, discovering a previously unknown species and tracing the #evolution of key periodontal bacteria across millenia!
https://t.co/xVxjAxFm9f
#MetagenomicsMonday #SPAAM #microbiome #aDNA
Researchers detected #Yersinia #pestis in 39% of individuals across four #hunter-gatherer cemeteries, revealing lethal outbreaks nearly 5,500 years ago - well before the emergence of flea-borne plague.
https://t.co/RvFdWQwaD5
#MetagenomicsMonday #SPAAM #aDNA #plague #epidemics
🐚🧬 Ancient DNA from black abalone #shells spanning 1,500 years reveals remarkably limited genomic erosion, despite a ~99% population decline, and signs of recent #adaptation to #disease.
https://t.co/Z0gYam3rf3
#MetagenomicsMonday #SPAAM #aDNA #ConservationGenomics
🧬🌳 This new interdisciplinary study uses #aDNA and #hydrology to trace the legacy of deep tree rooting in #glacial #sediments and its impact on #groundwater vulnerability today.
https://t.co/0ObUvBrCSu
#MetagenomicsMonday #SPAAM #sedaDNA
A new study recovers #aDNA from Upper #Paleolithic mammoth ivory at Hohle Fels, revealing multiple #mammoth lineages and offering new insights into #hunter-gatherer raw material selection and symbolic practices.
https://t.co/o2vkmV1rth
#MetagenomicsMonday #SPAAM #paleogenomics
#Ancient environmental DNA from lake #sediments across Eurasia and Alaska reveals a shift from ptarmigan-dominated glacial landscapes to diverse Holocene bird communities shaped by expanding forests and shrubs.
https://t.co/jxSmBVBnwZ
#MetagenomicsMonday #SPAAM #aDNA #sedaDNA
Animal bones hold clues to past #zoonotic diseases. 🐾🧬 Across 6,000 years of Eurasian #zooarchaeological material, researchers detected 29 opportunistic #pathogens, highlighting the value of lesion-guided sampling.
#MetagenomicsMonday #SPAAM #ancientDNA
https://t.co/zkk3stU4Ee
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