Ferredoxin reduction by hydrogen with iron functions as an evolutionary precursor of flavin-based electron bifurcation

M Brabender, DP Henriques Pereira… - Proceedings of the …, 2024 - National Acad Sciences
Autotrophic theories for the origin of metabolism posit that the first cells satisfied their carbon
needs from CO2 and were chemolithoautotrophs that obtained their energy and electrons …

Metals likely promoted protometabolism in early ocean alkaline hydrothermal systems

N Kitadai, R Nakamura, M Yamamoto, K Takai… - Science …, 2019 - science.org
One of the most plausible scenarios of the origin of life assumes the preceding prebiotic
autotrophic metabolism in sulfide-rich hydrothermal vent environments. However …

Phytoremediation of nickel and zinc using Jatropha curcas and Pongamia pinnata from the soils contaminated by municipal solid wastes and paper mill wastes

P Borah, ER Rene, L Rangan, S Mitra - Environmental Research, 2023 - Elsevier
The primary source of soil pollution is a complex mixture of numerous inorganic and organic
compounds (including chlorinated compounds, nutrients, and heavy metals, etc.). The …

Antimony's Significance as a Critical Metal: The Global Perspective and the Greek Deposits

C Kanellopoulos, S Sboras, P Voudouris, K Soukis… - …, 2024 - search.proquest.com
Antimony is widely acknowledged as a critical raw material of worldwide significance, based
on its recognition by many countries. According to current projections, there is an anticipated …

Mineralogy and geochemistry of ultramafic rocks from rachoni magnesite mine, Gerakini (Chalkidiki, Northern Greece)

E Tzamos, M Bussolesi, G Grieco, P Marescotti… - Minerals, 2020 - mdpi.com
The importance of magnesite for the EU economy and industry is very high, making the
understanding of their genesis for the exploration for new deposits a priority for the raw …

Seawater-dominated, tectonically controlled and volcanic related geothermal systems: the case of the geothermal area in the northwest of the island of Euboea (Evia) …

C Kanellopoulos, M Xenakis, P Vakalopoulos… - International Journal of …, 2020 - Springer
The northwest of the island of Euboea is located in a back-arc geological position, at the
western extremity of the North Anatolian Fault. In that area, several hot springs occur in three …

Banded Iron Travertines at the Ilia Hot Spring (Greece): An interplay of biotic and abiotic factors leading to a modern Banded Iron Formation analogue?

C Kanellopoulos, C Thomas… - The Depositional …, 2019 - Wiley Online Library
A hot spring at Ilia in the Greek Island of Euboea precipitates iron‐rich travertine at an ore‐
grade concentration (up to 35.3 wt% Fe). This hydrothermal chemical sediment system …

Diagnostic morphology and solid-state chemical speciation of hydrothermally derived particulate Fe in a long-range dispersing plume

CL Hoffman, CS Schladweiler… - ACS Earth and Space …, 2020 - ACS Publications
Deep-sea hydrothermal vents are a source of Fe to the ocean with potential impact on
surface ocean primary productivity. Long-range horizontal transport of hydrothermally …

Insights on the biomineralisation processes and related diversity of cyanobacterial microflora in thermogenic travertine deposits in Greek hot springs (North‐West …

C Kanellopoulos, V Lamprinou, A Politi… - The Depositional …, 2022 - Wiley Online Library
The aim of this study is to identify the biomineralisation processes in hot springs of North‐
West Euboea Island by assessing the physico‐chemical parameters of the hot water, the …

The dinucleotide structure of NAD enables specific reduction on mineral surfaces

DP Henriques Pereira, X Xie, T Beyazay, N Paczia… - bioRxiv, 2024 - biorxiv.org
Nucleotide-derived cofactors could function as a missing link between the informational and
the metabolic part at life's emergence. One well-known example is nicotinamide …