Results 101 to 110 of about 100,040 (330)

Profile of Nucleotides and Nucleosides in Taiwanese Human Milk

open access: yesPediatrics and Neonatology, 2011
Human milk–borne nucleotides and their related metabolic products have been reported to have important physiological roles in breast-fed infants. The purpose of this study was to measure the concentrations of free nucleotides and nucleosides in human ...
Kuo-Yu Liao   +5 more
doaj   +1 more source

Highly efficient base editing in bacteria using a Cas9-cytidine deaminase fusion

open access: yesCommunications Biology, 2018
The ability to precisely edit individual bases of bacterial genomes would accelerate the investigation of the function of genes. Here we utilized a nickase Cas9-cytidine deaminase fusion protein to direct the conversion of cytosine to thymine within ...
Ke Zheng   +7 more
semanticscholar   +1 more source

In Vitro Live Cell Imaging Reveals Nuclear Dynamics and Role of the Cytoskeleton During Asymmetric Division of Pollen Mitosis I in Nicotiana Benthamiana

open access: yesCytoskeleton, EarlyView.
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta   +5 more
wiley   +1 more source

APOBEC-related mutagenesis and neo-peptide hydrophobicity: implications for response to immunotherapy. [PDF]

open access: yes, 2019
Tumor-associated neo-antigens are mutated peptides that allow the immune system to recognize the affected cell as foreign. Cells carrying excessive mutation load often develop mechanisms of tolerance.
Boichard, Amélie   +8 more
core  

Effect of Human MTHFR Gene Polymorphisms in Morbidly Obese Population on Elevate Risk of Type 2 Diabetes

open access: yesNano Biomedicine and Engineering, 2018
In this paper, based on the association of methylenetetrahydrofolate reductase (MTHFR) with type 2 diabetes (T2D), we evaluated the association of polymorphism with morbidly obesity on risk type 2 diabetes.
Fatimah Sahib Abed   +4 more
doaj   +1 more source

Alginate Oligosaccharides Attenuate Ochratoxin A‐Induced Liver Injury through Regulating the Interaction of Nrf2 and NF‐κB Signaling Pathways

open access: yesFood Frontiers, EarlyView.
A schematic illustration for the protective effects of AOS on OTA‐induced liver injury in mice. AOS, alginate oligosaccharides; CAT, catalase; GSTT1, glutathione S‐transferase theta 1; HO‐1, heme oxygenase 1; IκBα, inhibitor kappa B alpha; IL‐1β, interleukin‐1β; IL‐6, interleukin‐6; Keap1, kelch‐like ech‐associated protein 1; NF‐κB, nuclear factor ...
Yue Zhao   +8 more
wiley   +1 more source

Interactions in vivo between the Vif protein of HIV-1 and the precursor (Pr55GAG) of the virion nucleocapsid proteins [PDF]

open access: yes, 2009
The abnormality of viral core structure seen in vif-defective HIV-1 grown in PBMCs has suggested a role for Vif in viral morphogenesis. Using an in vivo mammalian two-hybrid assay, the interaction between Vif and the precursor (Pr55GAG) of the virion ...
A Harmache   +42 more
core   +1 more source

The cell cycle restricts activation-induced cytidine deaminase activity to early G1

open access: yesJournal of Experimental Medicine, 2017
Activation-induced cytidine deaminase (AID) converts cytosine into uracil to initiate somatic hypermutation (SHM) and class switch recombination (CSR) of antibody genes.
Qiao Wang   +11 more
semanticscholar   +1 more source

Somatic cell reprogramming for Parkinson's disease treatment

open access: yesIbrain, Volume 11, Issue 1, Page 59-73, Spring 2025.
The fundamental purpose of cell reprogramming to treat Parkinson's disease is to generate dopaminergic neurons (DAN) and do transplantation. There are two ways to accomplish this. One method is to induce cells into induced DA neurons (iDAN) directly or to induce cells into induced pluripotent stem cells and ultimately into iDAN in vitro. Another option
Xiaozhuo Li, Kevin Fang, Fengping Wang
wiley   +1 more source

Effect of preparation procedures on intensity of radioautographic labeling is studied [PDF]

open access: yes, 1967
Effects of tissue preparation and extractive procedures on the intensity of radioautographic labeling are presented in terms of mean grain count per cell in cells labeled with tritiated precursors of proteins or nucleic acids.
Baserga, R., Kisieleski, W. E.
core   +1 more source

Home - About - Disclaimer - Privacy