Results 41 to 50 of about 808,266 (323)

First description of cervical intradural thymoma metastasis [PDF]

open access: yes, 2015
Thymoma and thymic carcinoma are rare epithelial tumors, which originate from the thymus gland. According to the World Health Organization there are "organotypic" (types A, AB, B1, B2, and B3) and "non-organotypic" (thymic carcinomas) thymomas.
Colistra, Davide   +5 more
core   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Development and experimental validation of a transient 2D numeric model for radiant walls [PDF]

open access: yes, 2018
An experimental set-up consisting of a house like cubicle exposed to outdoor weather was used to validate a numerical model of a radiant wall. The 2D transient finite volume model used as inputs the indoor temperature, outdoor temperature, global solar ...
Cabeza, Luisa F.   +2 more
core   +2 more sources

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

A Simple Flow Injection Analysis–Tandem Mass Spectrometry Method to Reduce False Positives of C5-Acylcarnitines Due to Pivaloylcarnitine Using Reference Ions

open access: yesChildren, 2022
Flow injection analysis–tandem mass spectrometry (FIA-TMS) has been applied in a first-tier test of newborn screening (NBS). Although isovalerylcarnitine (i-C5), which is a diagnostic indicator of isovaleric acidemia (IVA), is isobaric with ...
Takanari Hattori   +10 more
doaj   +1 more source

Selective and Precise Editing of Digital Polymers Through Parallel or Series Toehold‐Mediated Strand Displacement

open access: yesAdvanced Functional Materials, EarlyView.
A sequence‐encoded supramolecular construct containing two accessible toeholds is developed herein for enabling multiple editing operations. By introducing specific input strands, it is possible to selectively erase or rewrite digital content through parallel or series toehold‐mediated strand displacement (PTMSD or STMSD).
Jakub Ossowski   +3 more
wiley   +1 more source

What do We Know so Far about Ges Carbapenemases, and What Threat do They Pose?

open access: yesPostępy Mikrobiologii
Carbapenemases, classified as bacterial enzymes, have the ability to hydrolyze carbapenems – important broad-spectrum antibiotics. This work attempts to summarize the information on the diversity of Guiana Extended-Spectrum (GES) subgroup of ...
Rutkowski Kamil   +6 more
doaj   +1 more source

PENGARUH DEGRADASI ENZIM PROTEOLITIK TERHADAP AKTIVITAS ANGIOTENSIN CONVERTING ENZYME INHIBITOR BEKASAM DENGAN Lactobacillus plantarum B1765 (The Effect of Degradation of Proteolitic Enzyme on Angiotensin Converting Enzyme Inhibitor Activity of Bekasam with Lactobacillus plantarum B1765)

open access: yesAgritech, 2016
This research studied the effect of digestive enzyme degradation on the Angiotensin Converting Enzyme Inhibitor (ACEI) activity and the stability of bekasam peptide and ACEI activity. Water extract of bekasam was subjected to pepsin and trypsin.
Prima Retno Wikandari, Lenny Yuanita
doaj   +1 more source

On the identity of the last known stable radical in X-irradiated sucrose [PDF]

open access: yes, 2017
Identification of radiation-induced radicals in relatively simple molecules is a prerequisite for the understanding of reaction pathways of the radiation chemistry of complex systems.
Callens, Freddy   +4 more
core   +1 more source

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