User profiles for Patricia Sánchez-Baracaldo

Patricia Sanchez-Baracaldo

University of Bristol
Verified email at bristol.ac.uk
Cited by 3391

On the origin of oxygenic photosynthesis and Cyanobacteria

P SánchezBaracaldo, T Cardona - New Phytologist, 2020 - Wiley Online Library
Oxygenic phototrophs have played a fundamental role in Earth’s history by enabling the rise
of atmospheric oxygen (O 2 ) and paving the way for animal evolution. Understanding the …

Early photosynthetic eukaryotes inhabited low-salinity habitats

P Sánchez-Baracaldo, JA Raven… - Proceedings of the …, 2017 - National Acad Sciences
The early evolutionary history of the chloroplast lineage remains an open question. It is widely
accepted that the endosymbiosis that established the chloroplast lineage in eukaryotes …

[HTML][HTML] Origin of marine planktonic cyanobacteria

P Sánchez-Baracaldo - Scientific reports, 2015 - nature.com
… For a detailed list with names and description of the genes included in this study see Blank
and Sánchez-Baracaldo 25 . Each gene was aligned independently using SATé 2.2.3 , a …

[HTML][HTML] Cyanobacteria and biogeochemical cycles through Earth history

P Sánchez-Baracaldo, G Bianchini, JD Wilson… - Trends in …, 2022 - cell.com
Cyanobacteria are the only prokaryotes to have evolved oxygenic photosynthesis,
transforming the biology and chemistry of our planet. Genomic and evolutionary studies have …

Knots in the family tree: evolutionary relationships and functions of knox homeobox genes

L Reiser, P Sánchez-Baracaldo, S Hake - Plant Molecular Evolution, 2000 - Springer
Knotted-like homeobox (knox) genes constitute a gene family in plants. Class I knox genes
are expressed in shoot apical meristems, and (with notable exceptions) not in lateral organ …

[HTML][HTML] Timing the evolution of antioxidant enzymes in cyanobacteria

…, LJ Robbins, P Sánchez-Baracaldo - Nature …, 2021 - nature.com
The ancestors of cyanobacteria generated Earth’s first biogenic molecular oxygen, but how
they dealt with oxidative stress remains unconstrained. Here we investigate when …

The possible evolution and future of CO2-concentrating mechanisms

…, J Beardall, P Sánchez-Baracaldo - Journal of Experimental …, 2017 - academic.oup.com
CO 2 -concentrating mechanisms (CCMs), based either on active transport of inorganic carbon
(biophysical CCMs) or on biochemistry involving supplementary carbon fixation into C 4 …

[PDF][PDF] A neoproterozoic transition in the marine nitrogen cycle

P Sánchez-Baracaldo, A Ridgwell, JA Raven - Current Biology, 2014 - cell.com
The Neoproterozoic (1000–542 million years ago, Mya) was characterized by profound
global environmental and evolutionary changes, not least of which included a major rise in …

Early Archean origin of photosystem II

T Cardona, P SánchezBaracaldo, AW Rutherford… - …, 2019 - Wiley Online Library
Photosystem II is a photochemical reaction center that catalyzes the light‐driven oxidation of
water to molecular oxygen. Water oxidation is the distinctive photochemical reaction that …

[HTML][HTML] Genomic mechanisms for cold tolerance and production of exopolysaccharides in the Arctic cyanobacterium Phormidesmis priestleyi BC1401

…, G Barker, AM Anesio, P Sánchez-Baracaldo - BMC genomics, 2016 - Springer
… as used by Sánchez-Baracaldo [50]. Additionally, the SSU rRNA sequence P. priestleyi
ANT.… : LSU and SSU) tree described in Sánchez-Baracaldo [50]. Trees were visualised using …