Results 41 to 50 of about 175,853,469 (253)

Trace elements of sediment core SO129_MC-04

open access: yes, 2001
Trace elements of sediment core SO129_MC ...
Matthias Zabel (6886103)   +3 more
core   +1 more source

Pollution and risks of trace elements in the soil environment

open access: yes, 2022
Trace elements may be either essential or toxic to organisms. The most common trace elements in soils are Cd, As, Cr, Hg, Pb, Ni, Zn, and Cu. Pollution of trace elements in soils may be natural or anthropogenic, with the latter including agricultural and
Wang, P.   +3 more
core   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

A trace element study of sediments from the Olifants River estuary, the Berg River estuary, and the off-shore Mud Belt [PDF]

open access: yes, 2004
Includes bibliographical references (leaves 99-105).Trace elements have received increased attention since the mid-1900's. Although some studies have investigated trace element accumulation as a result of urban expansion in the Western Cape, South Africa,
Taylor, Arthur
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Trace elements of botton water samples of cruise SO129

open access: yes, 2001
Trace elements of botton water samples of cruise ...
Matthias Zabel (6886103)   +3 more
core   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Ultra-trace elements in human health: selenium, chromium, molybdenum, cobalt, boron and iodine

open access: yes, 2019
Essential ultra-trace elements have an essential role in many physiological processes, regulating enzymes and metabolic pathways, being fundamental for growth, development, muscle and nerve function, normal cellular functioning, and synthesis of some
Ferreira da Vinha, Ana   +3 more
core   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Table 7. Summary of Laboratory Analytical Work, February 1951.

open access: yes, 1951
Four maps and five tables accompanying a report detailing investigations of domestic radioactive raw materials, Beryllium, and other trace elements. Significant results reported in February for domestic reconnaissance investigations, airborne detection ...
Geological Survey (U.S.). Trace Elements Office.
core  

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