Results 121 to 130 of about 52,290 (226)

Environmental Transformation and Trophic Transfer of Engineered Nanomaterials in the Agri‐Food Chain and Implications for human Health

open access: yesChemFoodChem, Volume 2, Issue 2, June 2026.
ABSTRACT Engineered nanomaterials (ENMs) are increasingly applied in agriculture to improve crop yield, nutrient efficiency, and food quality. This study examines the environmental transformation of ENMs, their uptake in plants, and their transfer across the agri‐food chain leading to human exposure.
Soumitra Nath
wiley   +1 more source

Pathways of Protein Secretion in Prokaryotes and Eukaryotes: Molecular Mechanisms, Biological Functions, and Therapeutic Opportunities

open access: yesMedComm, Volume 7, Issue 6, June 2026.
This graphical abstract delineates noncanonical protein secretion systems across eukaryotes and prokaryotes. Eukaryotic UcPS covers four ER–Golgi bypass pathways, enabling rapid leaderless protein export via direct transmembrane translocation or vesicle‐mediated release.
Qiyuan Yang   +8 more
wiley   +1 more source

Arabidopsis conditional photosynthesis mutants abc1k1 and var2 accumulate partially processed thylakoid preproteins and are defective in chloroplast biogenesis

open access: yesCommunications Biology
Photosynthetic activity is established during chloroplast biogenesis. In this study we used 680 nm red light to overexcite Photosystem II and disrupt photosynthesis in two conditional mutants (var2 and abc1k1) which reversibly arrested chloroplast ...
Joy Collombat   +5 more
doaj   +1 more source

Traversing the effects of ploidy changes in different Eragrostis curvula genotypes through high‐throughput RNA sequencing

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Polyploidization has played a key role in plant genome evolution. Eragrostis curvula (Schrad.) Ness, a perennial forage grass species of the Poaceae family, is an excellent model for investigating genome duplication due to its natural variation in ploidy levels.
D. F. Santoro   +5 more
wiley   +1 more source

Genetic dissection and transcriptomic analysis of a novel high‐tillering phenotype in rice derived from weedy rice (Hapcheonaengmi3) and Tongil‐type Rice (Milyang23)

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Rice (Oryza sativa L.) tillering is a critical determinant of grain yield, yet the genetic mechanisms underlying non‐productive tillers remain poorly understood. Here, we report a novel high‐tillering (HT) phenotype derived from a cross between the elite cultivar Milyang23 and weedy rice Hapcheonaengmi3. The HT phenotype was absent in parental
Kyu‐Chan Shim   +8 more
wiley   +1 more source

Metabolic Strategies Under Heat Stress in Non‐Adapted and High‐Temperature‐Adapted Lines of a Marine Diatom

open access: yesEnvironmental Microbiology, Volume 28, Issue 6, June 2026.
Proteomics reveal Chaetoceros simplex‐evolved populations adopt a conservative, resource‐recycling strategy when exposed to above‐optimal temperatures. This involves downregulating biosynthesis, which helps the organism withstand heat stress. However, this strategy may limit their ability to adapt to high temperatures in environments with low nitrate ...
María Aranguren‐Gassis   +6 more
wiley   +1 more source

The structure of intact and active Photosystem II from Arabidopsis thaliana at 2.44 Å resolution

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3014-3025, June 2026.
Summary Photosystem II (PS II) is a large membrane‐bound protein complex that catalyses light‐driven water oxidation in plants and cyanobacteria. The structure of PS II is well studied in cyanobacteria; however, there are very few PS II structures from plants.
Jack Forsman   +6 more
wiley   +1 more source

The Thylakoid Lumen of Chloroplasts [PDF]

open access: yesJournal of Biological Chemistry, 1998
Thomas Kieselbach   +3 more
openaire   +1 more source

NPF2 is involved in intracellular pH regulation and ion balance in the diatom Phaeodactylum tricornutum

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3885-3899, June 2026.
Summary Cellular ion and pH homeostasis are crucial factors affecting and regulating metabolic reactions, protein stability, signalling and transport mechanisms. To balance intracellular ion concentrations, organisms need to constantly sense and respond to both the extracellular environment and cell compartments' requests.
Anna Santin   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy