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In rats exposed to day of nicotine withdrawal h after
2020-12-31

In rats exposed to 1 day of nicotine withdrawal (24 h after the last nicotine administration) we expected a decrease of general locomotor activity and a decrease of global striatal dopamine release, which were assessed in a previous study following 14 days of nicotine exposure and 24 h of nicotine w
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CPG a metalloenzyme derived from
2020-12-31

CPG2, a metalloenzyme derived from sp., was the elected enzyme for the first pilot-scale clinical trial of ADEPT. This enzyme has no mammalian homologue and activates glutamic am 630 prodrug derivatives of several nitrogen mustards alkylating agents., , , , , A bond cleavable by CPG2 is essential
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br Acknowledgements We thank A Devia Barros and S A
2020-12-31

Acknowledgements We thank A. Devia-Barros and S.A. Barrios Latorre for invaluable technical support during the collection, maintenance and exposure of oysters. We are, furthermore, grateful to the municipal marina of Santa Marta for authorizing access to their facilities and to A. Franco for faci
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NPC L expression is both
2020-12-31

NPC1L1 expression is both tissue- and species-specific. Consistent with its function, NPC1L1 is mainly localized to the brush border membrane of enterocytes and the canalicular membrane of hepatocytes. NPC1L1, which is expressed in the liver of humans and rats but not mice, mediates cholesterol AS-6
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Recently pharmacological studies have revealed that
2020-12-31

Recently, pharmacological studies have revealed that natural compounds achieve increasing attention due to its high therapeutic effectiveness and low adverse effect, compared with the chemically synthesized compounds. Emodin is a kind of natural anthraquinone derivative enriched in traditional Chine
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br Acknowledgements br Introduction Endothelial
2020-12-31

Acknowledgements Introduction Endothelial bapta constitute a unique source of humoral factors that may regulate the functions of other cell types via paracrine or endocrine pathways [1]. Among the many molecules originated from the endothelium, nitric oxide (NO) plays versatile roles in mainta
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ApoE is secreted from astrocytes glia
2020-12-30

ApoE is secreted from astrocytes/glia into the interstitial fluid and is important for metabolizing Aβ because of its propensity for binding Aβ as a cholesterol and phospholipid acceptor in reverse cholesterol transport [8]. Aβ oligomers show a direct toxicity to neurons, and ApoE inhibits oligomer
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Autophagy is a degradation pathway
2020-12-30

Autophagy is a degradation pathway existing in all eukaryotic organisms. It is the main system for the degradation of bulk cytoplasmic components in cells (Feng et al., 2014), but it also plays a crucial role in other processes, as immunity (Wileman, 2013), mitochondrial (Dengjel and Abeliovich, 201
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The HEV vaccine developed based on p particles is
2020-12-30

The HEV vaccine, developed based on p239 particles, is of good efficacy, immunogenicity and safety, and was licensed in China in 2012. p239 (aa 368–606) and E2 (aa 394–606) share a common region of ORF2, referred to as E2s (aa 459–606), which harbors the major antigenic determinants of the HEV vacci
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The estrogen receptor ER dependent
2020-12-30

The estrogen receptor(ER)-dependent signaling pathway plays an important role in bone metabolism by restoring the balance between osteoblastic bone formation and osteoclastic bone resorption [21]. ER has two major isoforms, ERalpha (ER-α) and ERbeta (ER-β), which mediate the effect of estrogen and o
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br Results br Discussion Many assays
2020-12-30

Results Discussion Many assays in the literature for DBH require the use of catalase to protect the active site from hydrogen peroxide, which is a by-product in the initial step of the reaction. For the non-immobilized enzyme there was a visible increase in the rate with increasing amounts of
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In summary these results are consistent with our hypothesis
2020-12-30

In summary, these results are consistent with our hypothesis that chemical nitrosation of BMAA to N-BMAA results in the formation of an alkylating agent. Furthermore, we have shown that N-BMAA is more toxic than BMAA itself. Previously, methylazoxymethanol (MAM), which is also present in the cycad n
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Preparation of the regioisomeric pyridooxazepinones and was
2020-12-30

Preparation of the regioisomeric pyridooxazepinones 10 and 11 was accomplished utilizing the synthetic sequence depicted in Scheme 3. Amide coupling of 63 and Minocycline HCl chloride 64 afforded amide 65. Removal of the alcohol protecting group, followed by base catalyzed cyclization afforded a 1:
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Saururus chinensis Lour Baill Saururaceae a perennial herb i
2020-12-30

Saururus chinensis (Lour.) Baill. (Saururaceae), a perennial herb, is widely cultivated in China and southern Korea. It has been traditionally used as folk medicine for the treatment of inflammation, jaundice and gonorrhea [8]. Previous chemical studies of S. chinensis have revealed the presence of
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br Use of recombinant collagen to study DDR collagen interac
2020-12-30

Use of recombinant collagen to study DDR–collagen interactions Synthetic peptides have proven highly valuable in replicating the characteristics of collagen and in defining the sites on collagen essential for binding and studying protein–collagen interactions. There are, however, disadvantages to
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