Results 91 to 100 of about 4,378,647 (283)

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +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

Direct interaction between linear electron transfer chains and solute transport systems in bacteria [PDF]

open access: yes, 1984
In studies on alanine and lactose transport in Rhodopseudomonas sphaeroides we have demonstrated that the rate of solute uptake in this phototrophic bacterium is regulated by the rate of light-induced cyclic electron transfer.
Konings, Wil N.   +4 more
core   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Hole-induced electron transport through Core-Shell quantum dots: a direct measurement of the electron-hole interaction [PDF]

open access: yes, 2010
Quantum dots (ODs) have promising optoelectronic properties. Colloidal OD heterostructures, systems in which two semiconductors are incorporated in a single colloid, may show novel and potentially useful transport phenomena.
Condensed Matter and Interfaces   +5 more
core  

Electron-transfer properties of the electrode using cyclic voltammetry (CV) in I–/I3– electrolyte composition with Zn2SnO4 photo-anode.

open access: yes, 2016
Electron-transfer properties of the electrode using cyclic voltammetry (CV) in I–/I3– electrolyte composition with Zn2SnO4 photo-anode.
Shashank Priya (1234737)   +2 more
core   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Role of Plastocyanin in response to photosynthetic electron transport in Solanum nigrum under Cd stress

open access: yesPlant Stress
Plastocyanin (PC), an essential electron carrier located between the cytochrome b6f (cytb6f) complex and PSI in photosynthetic electron transport, remains inadequately understood regarding its regulatory role in electron transfer under heavy metal stress.
Jiaxuan Xiang   +4 more
doaj   +1 more source

Three-Dimensional Holey-graphene for Simultaneous Sensing in Biological Fluids

open access: yesInternational Journal of Electrochemical Science, 2019
The quantification of ascorbic acid (AA), dopamine (DA), uric acid (UA) and tryptophan (Trp) has been an important area of research, as these molecules directly correspond to diagnosing and controlling diseases related to nerve and brain physiology.
Aihua Jing   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy