Results 81 to 90 of about 3,518,946 (289)

Εγκαταλελειμμένα κτίρια: καταγραφή και προτάσεις αποκατάστασης στο ιστορικό κέντρο Λαμίας [PDF]

open access: yes, 2018
Σημείωση: διατίθεται συμπληρωματικό υλικό σε ξεχωριστό ...
Κακανά, Ζωή Β.
core   +1 more source

The effect of elicitors on oleanolic acid accumulation and expression of triterpenoid synthesis genes in Gentiana straminea

open access: yesBiologia Plantarum, 2013
Gentiana straminea is native to the Qinghai-Tibet plateau, where it is exposed to extremes of cold and strong UV-B radiation. Here we showed that low temperature, but not UV-B radiation, affected the accumulation of the triterpenoid oleanolic acid ...
Z. -J. Zhao   +5 more
doaj   +1 more source

Observation of the ψð3686ß decays into Σ+ Σ - ω and Σ+ Σ - φ

open access: yes, 2023
Based on (2712.4 +/- 14.3) x 106 events recorded at the psi(3686) nominal mass collected with the BESIII detector operating at the BEPCII collider, the psi(3686) -> E +/- E over bar -omega and E +/- E over bar -phi decays are observed for the first time with statistical significances of 13.8 sigma and 7.6 sigma, respectively.
Ablikim, M.   +7 more
openaire   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Measurement of β-Glucobiose-Hydrolysis Activity and Comparison of Two β-Glucosidases [PDF]

open access: yes, 1993
P(論文)β-グルコ2糖(G2)とグルコースオキシダーゼ(GOD)試薬を用いることによって、β-グルコシダーゼによるG2からのグルコース(G1)の遊離が測定された。アーモンドエムルシンのβ-グルコシダーゼはG2を加水分解してG1を生成し、転移物の生成は見られなかった。G1の遊離速度はラミナリビオース>ソホロース>セロビオース>ゲンチオビオースの順であった。本酵素はG2よりもp-ニトロフエニルβ-D-グルコシド(PNPG)に対し強い活性を有し、アリルβ-グルコシダーゼと分類されるのが妥当と思われる。一方 ...
牛澤, 良美   +17 more
core  

Knockout mutants of Arabidopsis thaliana β-galactosidase. Modifications in the cell wall saccharides and enzymatic activities

open access: yesBiologia Plantarum, 2018
This work studied the six β-galactosidases (BGALs) of the subfamily a1 of Arabidopsis, that have been proposed to play important roles in the cell wall remodelling during plant development, although their precise functions are still unknown.
M. Moneo-Sánchez   +6 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Preparation of β-Lactones [PDF]

open access: yes, 2003
Oxetan-2-ones (β-lactones) represent important synthetic targets because they are versatile synthetic intermediates and are present in a wide variety of pharmacologically relevant natural products.
Jenkins, Stephen
core  

Isolation and molecular characterization of pathogenesis related PR2 gene and its promoter from Brassica juncea

open access: yesBiologia Plantarum, 2017
Pathogenesis-related (PR) proteins play key roles in plant disease resistance. Here, we isolated and characterized pathogenesis-related PR2 gene encoding β-1,3-glucanase from Brassica juncea and named it BjPR2 (GenBank accession number DQ359125).
S. Ali   +7 more
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

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