Results 51 to 60 of about 395,822 (265)

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Generalización de la ecuación de transformación de fases al análisis de la cinética de cristalización no-isoterma. Aplicación a la aleación vítrea Cu0.10As0.40Se0.50

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
The techniques of differential thermal analysis are frequently employed to study the kinetics of the transformation reactions and, in particular, the crystallization of the glassy alloys.
Jiménez-Garay, R.   +3 more
doaj  

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Effects of Prior Microstructure and Heating Rate on the Depth of Increased Hardness in Laser Hardening: Comparison of Computer Simulation and Experimental Results

open access: yesMetals, 2018
The response of the hypo-eutectoid steel to laser hardening, which is measured as the depth of the increased hardness, depends not only on the set of the process parameters but also on the prior microstructure of the workpiece.
Nikolaj Mole   +3 more
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Determinación de parámetros cinéticos por la técnica calorimétrica de barrido único. Aplicación a la cristalización no isoterma de la aleación Sb0.12As0.40Se0.48

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
A procedure has been developed for analyzing the evolution with time of the crystallized fraction and for calculating the kinetic parameters at non-isothermal reactions involving formation and growth of nuclei.
Jiménez-Garay, R.   +3 more
doaj  

Influence of the Heating Rate on the Foaming Behavior of Various Aluminium Alloys

open access: yesMetals, 2017
Powders of metallurgically prepared precursors expand to a foam differently depending on how fast they are heated to their foaming temperature. The foaming behavior of four alloys was studied with heating rates varying from 0.1 K/s to 18 K/s.
Tillmann R. Neu   +3 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Effects of heating rate on the pyrolysis characteristicsand kinetics of Huadian oil shale

open access: yes矿业科学学报, 2018
The oil shale from Dacheng mine of Huadian is selected for pyrolysis under 900℃ by using TG-FTIR.Pyrolysis characteristics of oil shale at three different heating rate and formation rules of CO,CO2 and aliphatic hydrocarbon are investigated.Piecewise ...
Liang Kun   +6 more
doaj   +1 more source

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