Results 11 to 20 of about 3,084,220 (186)

Anàlisi de l'expressió de NOR-1 en les cèl·lules musculars llises i de la seva implicació en la proliferació cel·lular [PDF]

open access: yes, 2004
[cat] Dado que las células musculares lisas vasculares (CMLV) juegan un papel clave en el desarrollo de la aterosclerosis, conocer los genes que regulan la proliferación y migración de estas células pude conducir a encontrar nuevas dianas farmacológicas ...
Rius Capalvo, Jordi
core   +6 more sources

24-Nor-allobetulins possess strong α-glucosidase inhibitory activity

open access: yes, 2022
A series of 24-nor-allobetulin derivatives holding 3β-hydroxy-, oxime, methoxyoxime, lactame and 4-bromobenzylidene substituents have been synthesized and their differences in the NMR spectra were studied in detail.
Alexander Lobov (6749555)   +6 more
core   +1 more source

Synthesis of 12β-methyl-18-nor-avicholic acid analogues as potential TGR5 agonists

open access: yes, 2022
In the quest for new modulators of the Farnesoid-X (FXR) and Takeda G-protein-coupled (TGR5) receptors, bile acids are a popular candidate for drug development. Recently, bile acids endowed with a C16-hydroxy group emerged as ligands of FXR and TGR5 with
Simon Hinkley (8510082)   +7 more
core   +1 more source

Control of Aflatoxin Production of Aspergillus flavus and Aspergillus parasiticus Using RNA Silencing Technology by Targeting aflD (nor-1) Gene. [PDF]

open access: yes, 2011
Aspergillus flavus and Aspergillus parasiticus are important pathogens of cotton, corn, peanuts and other oil-seed crops, producing toxins both in the field and during storage.
Daniel Caley   +14 more
core   +1 more source

Proposal of a novel analytical method for simultaneous ultra-broadband and ultrashort laser pulses generation in photonic crystal fibers with optimized manufacturing process

open access: yesResults in Physics, 2023
In this paper, a novel method for simultaneous ultra-broadband and ultrashort femtosecond laser pulse generation in silica photonic crystal fibers is investigated analytically using the fully vectorial effective index method (FVEIM).
Ashkan Ghanbari, Saeed Olyaee
doaj   +1 more source

A chromosomal study on a Lebanese spittlebug Philaenus arslani (Hemiptera: Auchenorrhyncha: Aphrophoridae)

open access: yesEuropean Journal of Entomology, 2008
The meadow spittlebug genus Philaenus (Auchenorrhyncha: Aphrophoridae) is known to display marked colour polymorphism. This study presents the results of a karyotype analysis of P.
Anna MARYAŃSKA-NADACHOWSKA   +2 more
doaj   +1 more source

Karyological characterization of Mugil trichodon Poey, 1876 (Pisces: Mugilidae)

open access: yesScientia Marina, 2005
Cytogenetic studies were conducted on Mugil trichodon from Margarita Island, Venezuela. The species showed a karyotype 2n=48 with entirely acrocentric chromosomes (Arm number, NF=48).
Mauro Nirchio   +2 more
doaj   +1 more source

Conventional karyotype and nucleolar organizer regions of the toadfish Halobatrachus didactylus (Schneider, 1801) (Pisces: Batrachoididae)

open access: yesScientia Marina, 2003
For this report, we studied the conventional karyotype and the NOR-bearing chromosomes in the toadfish Halobatrachus didactylus. We found a karyotype of 46 chromosomes made up of 8 metacentric, 12 submetacentric, and 26 acrocentric elements (FN = 66). No
J. L. Palazón   +2 more
doaj   +1 more source

Detection of telomeric sequences and ribosomal RNA genes in holokinetic chromosomes of five jumping plant-lice species: First data on the superfamily Psylloidea (Hemiptera: Sternorrhyncha)

open access: yesEuropean Journal of Entomology, 2018
Fluorescence in situ hybridization (FISH) is a technique used to determine the chromosomal position of DNA and RNA probes. The present study contributes to knowledge on jumping plant-lice genomes by using FISH with 18S rDNA and telomeric (TTAGG)n probes ...
Anna MARYAŃSKA-NADACHOWSKA   +3 more
doaj   +1 more source

Análise genética de acessos de tomateiro com genes pleiotrópicos que modificam caracteres pós-colheita de frutos

open access: yesActa Scientiarum. Agronomy, 2008
Cinco acessos de tomateiro (Lycopersicon esculentum Mill.) contendo genes que alteram o processo normal de amadurecimento de frutos e seus híbridos F1, obtidos do cruzamento dialélico, sem os recíprocos, foram avaliados com os objetivos de verificar a ...
Adilson Ricken Schuelter   +4 more
doaj   +1 more source

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