Results 101 to 110 of about 587,426 (318)

ZNHIT3 Regulates Translation to Ensure Cell Lineage Differentiation in Mouse Preimplantation Development

open access: yesAdvanced Science, EarlyView.
Box C/D snoRNP complex regulates protein translation. This study identifies ZNHIT3 as a key component of the complex and ensures normal protein expression, including transcription factors orchestrating cell fate commitment, during early mouse embryogenesis.
Guanghui Yang, Qiliang Xin, Jurrien Dean
wiley   +1 more source

Prognosis prediction of stage IV colorectal cancer patients by mRNA transcriptional profile

open access: yesCancer Medicine, Volume 11, Issue 24, Page 4900-4912, December 2022., 2022
This study aimed to clarify the prognostic factors for stage IV CRC patients undergoing primary cancer resection but not liver metastasis resection. WES and RNA‐Seq were used to sequence primary cancer tissues of 78 and 84 patients, respectively. Models were established to stratify the prognosis and to predict individual patient prognosis.
Bian Wu   +5 more
wiley   +1 more source

Sperm‐Derived CircRNA‐1572 Regulates Embryogenesis and Zygotic Genome Activation by Targeting CCNB2 via Bta‐miR‐2478‐L‐2

open access: yesAdvanced Science, EarlyView.
Sperm‐derived circRNA‐1572 competitively binds to bta‐miR‐2478‐L‐2 through a “sponge” mechanism to regulate cyclin B2 (CCNB2) expression, thereby modulating the distribution of fibrous actin (F‐actin) in early pig embryos, ensuring proper chromosome segregation during mitosis, and facilitating normal embryo cleavage and zygotic genome activation.
Yanfang Wu   +10 more
wiley   +1 more source

Epipolythiodioxopiperazine‐Based Natural Products: Building Blocks, Biosynthesis and Biological Activities

open access: yesChemBioChem, Volume 23, Issue 23, December 5, 2022., 2022
Housing sulfur: Certain fungi produce diketopiperazine compounds with a transannular sulfur bridge. These so‐called epipolythiodioxopiperzines are toxic by non‐specifically interacting with intracellular proteins and contribute to fungal pathogenicity. Producer strains serve as bio‐pesticides but also question safety of food fermentation.
Eva M. Huber
wiley   +1 more source

Pupylation‐Based Proximity Labeling Unravels a Comprehensive Protein and Phosphoprotein Interactome of the Arabidopsis TOR Complex

open access: yesAdvanced Science, EarlyView.
The target of rapamycin (TOR) complex is a central plant growth regulator. Here, the protein–protein interactions underlying its various functions are mapped by pupylation‐based proximity‐labeling in Arabidopsis, using TOR complex subunits LST8‐1 and RAPTOR1, alongside TOR inhibitor FK506‐binding protein, as baits.
Shuai Zheng   +9 more
wiley   +1 more source

Chemical Proteomics Reveals Protein Tyrosination Extends Beyond the Alpha‐Tubulins in Human Cells**

open access: yesChemBioChem, Volume 23, Issue 23, December 5, 2022., 2022
Protein post‐translational modifications allow cells to swiftly adjust activity and localization of proteins. Here, we developed a chemical proteomic approach to determine a protein tyrosination status using an O‐propargyl tyrosine probe. We show that tyrosination modifies previously described alpha‐tubulins with ‐EEY C‐terminal sequence together with ...
Dmytro Makarov, Pavel Kielkowski
wiley   +1 more source

Ribosome self-assembly leads to overlapping reproduction cycles and increases growth rate [PDF]

open access: yesarXiv, 2018
In permissive environments, E. coli can double its dry mass every 21 minutes. During this time, ribosomes, RNA polymerases, and the proteome are all doubled. Yet, the question of how to relate bacterial doubling time to other biologically relevant time scales in the growth process remains illusive, due to the complex temporal nesting pattern of these ...
arxiv  

Dual‐Gating Strategy: Ultrasound Activation of TRPV2 Channels and Borate‐Glass‐Induced Calcium Overload for Tumor Suppression

open access: yesAdvanced Science, EarlyView.
A novel strategy combining borate glass and ultrasound is proposed for the precise treatment of breast cancer. The locally delivered borate glass releases Ca2⁺ ions in situ, while ultrasound activates the highly expressed transient receptor potential vanilloid 2 channels in breast cancer cells. This synergistic effect induces specific calcium overload,
Haihong Zhu   +10 more
wiley   +1 more source

Characterization of CO1 and 18S rDNA genes from Indonesian native ornamental shrimp Caridina boehmei cultured in Jakarta

open access: yesJurnal Akuakultur Indonesia
Caridina boehmei is an ornamental shrimp native to Sulawesi that has been successfully cultured and marketed in Indonesia. However, molecular information about this shrimp is not yet available.
Ekky Ilham Romadhona   +10 more
doaj   +1 more source

Validation of reference genes as internal control for studying viral infections in cereals by quantitative real-time RT-PCR

open access: yesBMC Plant Biology, 2010
Background Reference genes are commonly used as the endogenous normalisation measure for the relative quantification of target genes. The appropriate application of quantitative real-time PCR (RT-qPCR), however, requires the use of reference genes whose ...
Kundu Jiban K, Jarošová Jana
doaj   +1 more source

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