Articles with "crypt" as a keyword



Reduced 2,2’‐Bipyridine Lanthanide Metallocenes Provide Access to Mono‐C5Me5 and Polyazide Complexes

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Published in 2024 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.202300732

Abstract: Exploration of the reduction chemistry of the 2,2’‐bipyridine (bipy) lanthanide metallocene complexes Cp*2LnCl(bipy) and Cp*2Ln(bipy) (Cp* = C5Me5) resulted in the isolation of a series of complexes with unusual composition and structure including complexes with… read more here.

Keywords: chemistry; bipy; iii; mono ... See more keywords

Lactobacillus salivarius and Lactobacillus agilis feeding regulates intestinal stem cells activity by modulating crypt niche in hens.

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Published in 2021 at "Applied microbiology and biotechnology"

DOI: 10.1007/s00253-021-11606-2

Abstract: Previously, we found that Lactobacillus salivarius, Lactobacillus agilis, and Lactobacillus aviarius were associated with excellent egg nutrition in native chicken. Next, the optimal Lactobacillus combination is worth studying. Here, a total of 120 HyLine hens… read more here.

Keywords: crypt; agilis feeding; intestinal stem; cells activity ... See more keywords
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Paneth cells mediated the response of intestinal stem cells at the early stage of intestinal inflammation in the chicken.

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Published in 2021 at "Poultry science"

DOI: 10.1016/j.psj.2020.11.055

Abstract: The rapid renewal and repair of the intestinal mucosa are based on intestinal stem cells (ISC), which are located at the crypt bottom. Paneth cells are an essential component in the crypt, which served as… read more here.

Keywords: hpi; intestinal inflammation; paneth cells; crypt ... See more keywords

Synthesis and Crystallographic Characterization of a Reduced Bimetallic Yttrium ansa-Metallocene Hydride Complex, [K(crypt)][(μ-CpAn)Y(μ-H)]2 (CpAn = Me2Si[C5H3(SiMe3)-3]2), with a 3.4 Å Yttrium-Yttrium Distance.

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Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.3c01405

Abstract: The reduction of a bimetallic yttrium ansa-metallocene hydride was examined to explore the possible formation of Y-Y bonds with 4d1 Y(II) ions. The precursor [CpAnY(μ-H)(THF)]2 (CpAn = Me2Si[C5H3(SiMe3)-3]2) was synthesized by hydrogenolysis of the allyl… read more here.

Keywords: cpan; ansa metallocene; crypt; yttrium ansa ... See more keywords

Cell fate coordinates mechano-osmotic forces in intestinal crypt formation.

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Published in 2021 at "Nature cell biology"

DOI: 10.1038/s41556-021-00700-2

Abstract: Intestinal organoids derived from single cells undergo complex crypt-villus patterning and morphogenesis. However, the nature and coordination of the underlying forces remains poorly characterized. Here, using light-sheet microscopy and large-scale imaging quantification, we demonstrate that… read more here.

Keywords: crypt; morphogenesis; cell fate; crypt formation ... See more keywords

Synthesis of rare-earth-metal-in-cryptand dications, [Ln(2.2.2-cryptand)]2+, from Sm2+, Eu2+, and Yb2+ silyl metallocenes (C5H4SiMe3)2Ln(THF)2.

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Published in 2017 at "Chemical communications"

DOI: 10.1039/c7cc04396a

Abstract: Cp'2Ln(THF)2 metallocenes (Cp' = C5H4SiMe3) react with 2.2.2-cryptand (crypt) to form Ln2+-in-crypt complexes, [Ln(crypt)(THF)][Cp'3Ln]2 (Ln = Sm, Eu) and [Yb(crypt)][Cp'3Yb]2, that contain Ln2+ ions surrounded only by neutral ligands. A bimetallic, mixed-ligand metallocene/opened-crypt complex of… read more here.

Keywords: rare earth; synthesis rare; crypt; cryptand ... See more keywords
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Energy transfer in supramolecular [Crypt-RE]-[W6I14] solids.

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Published in 2020 at "Dalton transactions"

DOI: 10.1039/d0dt01705a

Abstract: Photophysical properties of tungsten iodides with the [W6I14]2- cluster core have been described with respect to phosphorescence and phosphorescence quenching by molecular oxygen. This process involves energy transfer from excited triplet states of the cluster… read more here.

Keywords: crypt; energy transfer; crypt w6i14;

A novel membrane-on-chip guides morphogenesis for the reconstruction of the intestinal crypt-villus axis

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Published in 2024 at "Biofabrication"

DOI: 10.1088/1758-5090/ad6599

Abstract: Reconstructing the microscale villous organisation and functionality of the small intestine is essential for developing in vitro platforms tailored for absorption studies as well as for investigating intestinal morphogenesis in development and disease. However, the… read more here.

Keywords: reconstruction; morphogenesis; villus; cell ... See more keywords
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Degree of crypt atypia correlates with progression to high-grade dysplasia/adenocarcinoma in non-dysplastic Barrett's oesophagus.

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Published in 2023 at "Histopathology"

DOI: 10.1111/his.14959

Abstract: AIMS Patients with non-dysplastic Barrett's oesophagus (BE) often show a wide range of 'atypical' histological features in the bases of the crypts. However, the significance of crypt atypia has never been evaluated, despite prior studies… read more here.

Keywords: progression; non dysplastic; crypt; dysplasia ... See more keywords

Clearance of small intestinal crypts involves goblet cell mucus secretion by intracellular granule rupture and enterocyte ion transport

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Published in 2022 at "Science Signaling"

DOI: 10.1126/scisignal.abl5848

Abstract: Goblet cells in the small intestinal crypts contain large numbers of mucin granules that are rapidly discharged to clean bacteria from the crypt. Because acetylcholine released by neuronal and nonneuronal cells controls many aspects of… read more here.

Keywords: mucus secretion; goblet; crypt; goblet cells ... See more keywords

Mouse α-Defensins: Structural and Functional Analysis of the 17 Cryptdin Isoforms Identified from a Single Jejunal Crypt

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Published in 2022 at "Infection and Immunity"

DOI: 10.1128/iai.00361-22

Abstract: Mouse α-defensins, better known as cryptdins, are host protective antimicrobial peptides produced in the intestinal crypt by Paneth cells. To date, more than 20 cryptdin mRNAs have been identified from mouse small intestine, of which… read more here.

Keywords: isoforms identified; crypt; mouse defensins; cryptdin ... See more keywords