Results 31 to 40 of about 116,561 (299)

Thermal denaturation of a helicoidal DNA model

open access: yesPhysical Review E, 2003
We study the static and dynamical properties of DNA in the vicinity of its melting transition, i.e. the separation of the two strands upon heating. The investigation is based on a simple mechanical model which includes the helicoidal geometry of the molecule and allows an exact numerical evaluation of its thermodynamical properties.
Barbi, Maria   +3 more
openaire   +5 more sources

Monitoring protein denaturation using thermal conductivity probe [PDF]

open access: yes, 2018
We propose a method for probing denaturation of proteins by measuring the thermal conductivity of the solution. We use the three-omega method with a microfabricated ac thermal sensor to measure the thermal conductivity of lysozyme, beta-lactoglobulin ...
Byoung kyoo Park   +3 more
core   +1 more source

Thermal denaturation of Stx isoforms and mutants. [PDF]

open access: yes, 2013
A. Stx1B (black) and Stx1B-L41Q (gray) thermal denaturation curves. Stx1B-L41Q is destabilized (decreased melting temperature) compared to wild-type Stx1B. B.
Rhett A. Kovall (339140)   +6 more
core   +1 more source

Thermal stability denaturation experiments. [PDF]

open access: yes, 2012
A. Kinetics of retinal release by thermal denaturation from suspensions of 10 µM wt-bOp and T90A-bOp reconstituted with AT and 13E-RET in 50 mM phosphate buffer.
Marta Domínguez (145644)   +7 more
core   +1 more source

A phenomenological model for predicting melting temperatures of DNA sequences. [PDF]

open access: yesPLoS ONE, 2010
We report here a novel method for predicting melting temperatures of DNA sequences based on a molecular-level hypothesis on the phenomena underlying the thermal denaturation of DNA.
Garima Khandelwal, Jayaram Bhyravabhotla
doaj   +1 more source

Thermal denaturation and aggregation of egg proteins [PDF]

open access: yes, 1992
The thermal denaturation of egg white and egg yolk proteins has been investigated by means of differential scanning calorimetry in natural, spontaneously aged samples. pH and protein content change with ageing.
A. Schiraldi   +3 more
core   +1 more source

Research Progress on the Improvement and Evaluation of the Heat Stability of Whey Protein [PDF]

open access: yesShipin Kexue
Whey protein (WP), an important protein in dairy products, is rich in amino acids and bioactive peptides, and possesses high nutritional value. However, its poor thermal stability leads to issues such as protein denaturation, precipitation, and oxidation
DONG Xuan, PANG Xiaoyang, LU Ruqing, WANG Yunna, YU Jinghua, LÜ Jiaping, ZHANG Shuwen, LI Hongjuan
doaj   +1 more source

Phosphorylated Trehalose Suppresses the Denaturation of Myofibrillar Proteins in Peeled Shrimp (Litopenaeus vannamei) during Long-Term Frozen Storage

open access: yesFoods, 2022
The protective effects of phosphorylated trehalose on the quality and characteristics of peeled shrimp (Litopenaeus vannamei) were determined. Quality changes in treated samples were evaluated by assessing the physicochemical properties of myofibrillar ...
Shanshan Shui   +3 more
doaj   +1 more source

Thermal denaturation of individual and tandem ACP. [PDF]

open access: yes, 2013
Thermal denaturation of (A) the tandem ACP and (B) the individual ACP1 was followed by the loss of molar ellipiticity at 222 nm on a circular dichroism (CD) spectropolarimeter.
Abel Baerga-Ortiz (384228)   +7 more
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

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