Results 131 to 140 of about 364,067 (350)

Diagnosis of active tuberculosis disease: From microscopy to molecular techniques

open access: yesJournal of Clinical Tuberculosis and Other Mycobacterial Diseases, 2016
Methods used for the laboratory diagnosis of tuberculosis are continually evolving in order to achieve more rapid, less expensive, and accurate results.
Adam J. Caulfield, Nancy L. Wengenack
doaj  

A physicist's view of DNA [PDF]

open access: yesDe Physicus, 24e, 3, 59-61 (2013), 2013
Nucleic acids, like DNA and RNA, are molecules that are present in any life form. Their most notable function is to encode biological information. Why then would a physicist be interested in these molecules? As we will see, DNA is an interesting molecular tool for physicists to test and explore physical laws and theories, like the ergodic theorem, the ...
arxiv  

Metabolic‐Immune Suppression Mediated by the SIRT1‐CX3CL1 Axis Induces Functional Enhancement of Regulatory T Cells in Colorectal Carcinoma

open access: yesAdvanced Science, EarlyView.
This study discovers that SIRT1, a hub gene involved in glucolipid metabolic conversion in colorectal carcinoma (CRC), stimulates CX3CL1 secretion in CRC cells by activating FOXO1. The CX3CL1‐CX3CR1 signaling promotes the differentiation of TCF7+ regulatory T cells (Tregs) into an enhanced immunosuppressive TNFRSF9+ Treg phenotype.
Ruiyang Zi   +18 more
wiley   +1 more source

Mechanism of thermal renaturation and hybridization of nucleic acids: Kramers process and universality in Watson-Crick base pairing [PDF]

open access: yesarXiv, 2008
Renaturation and hybridization reactions lead to the pairing of complementary single-stranded nucleic acids. We present here a theoretical investigation of the mechanism of these reactions in vitro under thermal conditions (dilute solutions of single-stranded chains, in the presence of molar concentrations of monovalent salts and at elevated ...
arxiv  

Monoadduct forming photochemical reagents for labeling nucleic acids for hybridization [PDF]

open access: green, 1989
James P. Albarella   +4 more
openalex   +1 more source

FUS Selectively Facilitates circRNAs Packing into Small Extracellular Vesicles within Hypoxia Neuron

open access: yesAdvanced Science, EarlyView.
This study aimed to unravel the role of FUS in the loading of functional circRNAs into neuronal sEVs under hypoxic conditions, which involves their aggregations in SGs and specific interaction between the FUS Zf_RanBP domain to regulate circRNA sorting in sEVs.
Jiankun Zang   +14 more
wiley   +1 more source

AIE‐based drug/gene delivery system: Evolution from fluorescence monitoring alone to augmented therapeutics

open access: yesAggregate, Volume 3, Issue 6, December 2022., 2022
The aggregation‐induced emission luminogens (AIEgens) propel the development of drug and gene delivery systems. The lit‐up AIEgens first serve for real‐time monitoring of the delivery processes and evaluation of therapeutic responses of drug/gene. The delicate design of AIEgens to form high‐level structural carrier remarkably enhances the delivery ...
Jie Sun, Xuewen He
wiley   +1 more source

Malignant Hepatoblast‐Like Cells Sustain Stemness via IGF2‐Dependent Cholesterol Accumulation in Hepatoblastoma

open access: yesAdvanced Science, EarlyView.
Hepatoblastoma, an aggressive childhood liver tumor, origins from malignant hepatoblast‐like cells. Single‐cell analysis reveals IGF2‐driven pathways promoting malignancy. Targeting these pathways offers promising treatments, with serum IGF2 as a potential diagnostic biomarker.
Miao Ding   +12 more
wiley   +1 more source

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