• Based on the general structure function principle in

  2024-08-26

  

  Based on the general structure-function principle in biology [[19], [20], [21]], toxic oligomers are expected to have well-defined three-dimensional structures to carry out their pathological functions. A common amyloid toxicity mechanism also suggests that toxic oligomers of different amyloid prote

• We have recently begun to

  2024-08-26

  

  We have recently begun to demonstrate this concept by reporting a novel class of β-hairpin peptidomimetics, built on a piperidine-pyrrolidine semi-rigid β-turn inducer [12] and bearing two recognition pentapeptide sequences, designed on oligomeric and fibril structures of Aβ1-42 (compound 1, Fig. 1)

• The functional significance of the cap residues with regard

  2024-08-26

  

  The functional significance of the cap residues with regard to the established role of PfA-M1 in hemoglobin catabolism in the food vacuole is a key question that is difficult to address with in vitro studies. We note that three of the dipeptide substrates used in our study are found in the sequences

• The metabolism of amino acids into volatile aldehydes involv

  2024-08-26

  

  The metabolism of amino acids into volatile aldehydes involves both decarboxylation and deamination steps. The order of these reactions and the enzymes performing the catalysis differ among plants [13]. In tomato fruit the conversion of L-Phe to 2-phenylethanal is catalyzed by two enzymatic steps, i

• An issue related to research without biomarkers is that many

  2024-08-26

  

  An issue related to research without biomarkers is that many studies will ascertain some but not all biomarker groups in study participants. Because tau PET is relatively new, incomplete biomarker information will occur in studies that use imaging for amyloid and neurodegenerative biomarker characte

• The mechanism of transformation into

  2024-08-26

  

  The mechanism of transformation into SCLC is unclear but the loss of retinoblastoma gene (RB) seems important and constitutes an initial event in the tumorigenic process. Some reports revealed the role of the RB gene loss in EGFR mutated NSCLC who transformed into SCLC [15]. In NGS we retrieved mut

• Ginsenosides are the major bioactive

  2024-08-26

  

  Ginsenosides are the major bioactive constituents of the Panax ginseng root, which contain many types of ginsenosides including Rb1, Rg1, Rc, and Rg3. The ginsenoside Rb1 appears to be the most abundant of the bioactive ginsenosides [15]. Rb1 exhibits antiinflammatory, anticarcinogenic, and antioxid

• br Results br Discussion Members of the PfkB family

  2024-08-26

  

  Results Discussion Members of the PfkB family of proteins, which exhibit AK activity, have only been found in the eukaryotic organisms in the past. Hence, the report of a PfkB family protein in MTub that exhibited AK activity was of much interest, and it necessitated closer examination of its

• GDC-0084 synthesis There has been growing interest

  2024-08-26

  

  There has been growing interest over computational methods to predict the biological activity by chemical structure, so as to decide whether it GDC-0084 synthesis has objective qualities or not. In this contribution, the well-known method, which is called quantitative structure–activity relationshi

• br Difference between ACh and ER tests There are few

  2024-08-26

  

  Difference between ACh and ER tests There are few reports concerning the provoked spasm between ER and ACh in the same patients [51], [52], [53]. Different mediators may have the potential of different coronary responses. In our experience, spasm provoked by intracoronary injection of ER is focal

• Concerning asthma in a study evaluating

  2024-08-26

  

  Concerning asthma, in a study evaluating the effect of tiotropium in severe asthma, the sputum eosinophil count and exhaled nitric oxide were also assessed. However, evaluation of the anti-inflammatory effect of tiotropium was difficult because these markers were low at baseline and thereafter. In a

• br LOX in colorectal cancer Colorectal cancer

  2024-08-26

  

  5-LOX in colorectal cancer Colorectal cancer (CRC) like other malignancies exhibits an overexpression of 5-LOX. Ohd et al. (Ohd et al., 2003) revealed in a study that malignant colon tissues overexpress 5-LOX activity and retain elevated levels of inflammatory mediators, leukotrienes. Additionall

• br Acknowledgements We thank Dr Stefan Schulte Merker and

  2024-08-26

  

  Acknowledgements We thank Dr. Stefan Schulte-Merker and his group members at the Hubrecht Institute (Utrecht, the Netherlands) for their invaluable support of the zebrafish studies. Our work is supported by grants from the Dutch Cancer Society (KWF) and the Netherlands Organisation for Scientific

• Cerebral ischemia occurs following the

  2024-08-23

  

  Cerebral ischemia occurs following the occlusion of a cerebral artery by a thrombus and causes cell swelling due to cytotoxic edema and BBB disruption with vasogenic edema (Loreto and Reggio, 2010, Nakaji et al., 2006, Shibata et al., 2004). Vasogenic edema is directly linked to alteration of the BB

• Furthermore we also found that the basic level of

  2024-08-23

  

  Furthermore, we also found that the basic level of ROS was markedly lower in mtDNA-reduced SW480 UNC1215 mg than that in the parent cells. Endogenous ROS is most notably produced at the sites of complex I and complex III [5], it might be plausible that the decreased quantity of ROS observed in mtDNA

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