Results 151 to 160 of about 4,748,303 (367)
Monitoring genetic population biomarkers for wastewater-based epidemiology [PDF]
We report a rapid “sample-to-answer” platform that can be used for the quantitative monitoring of genetic biomarkers within communities through the analysis of wastewater. The assay is based on the loop-mediated isothermal amplification (LAMP) of nucleic
Cooper, Jonathan M.+4 more
core +3 more sources
Equation of state of looped DNA [PDF]
We calculate the equation of state of DNA under tension for the case that the DNA features loops. Such loops occur transiently during DNA condensation in the presence of multivalent ions or sliding cationic protein linkers. The force-extension relation of such looped DNA modelled as a wormlike chain is calculated via path integration in the ...
arxiv
Isolation of high molecular weight DNA from gastropod molluscs and its subsequent PCR amplification is considered difficult due to excessive mucopolysaccharides secretion which co-precipitate with DNA and obstruct successful amplification.
Sudeshna Chakraborty+2 more
semanticscholar +1 more source
The authors applied joint/mixed models that predict mortality of trifluridine/tipiracil‐treated metastatic colorectal cancer patients based on circulating tumor DNA (ctDNA) trajectories. Patients at high risk of death could be spared aggressive therapy with the prospect of a higher quality of life in their remaining lifetime, whereas patients with a ...
Matthias Unseld+7 more
wiley +1 more source
Optimization of DNA extraction from seeds and fresh leaf tissues of Soybean (Glycine max) [PDF]
The effects of various components on extraction buffer such as SDS-NaCI, PVP, p-mercaptoethanol, extraction with Phenol:Chloroform:lsoamyl acetate, and incubation time on the DNA extraction from seeds and fresh leaves of Soybean (Glycine max)were ...
., Evellyn+2 more
core
Breast tumor samples scored for metabolic deregulation (M1 to M3) were given a hypoxia score (HS). The highest HS occurred in patients with strongest metabolic deregulation (M3), supporting tumor aggressiveness. HS correlated with the highest number of metabolic pathways in M1. This suggests hypoxia to be an early event in metabolic deregulation.
Raefa Abou Khouzam+2 more
wiley +1 more source
Isolation of DNA from biological specimens without extraction with phenol. [PDF]
G J Buffone, G J Darlington
openalex +1 more source
Low concentration DNA extraction and recovery using a silica solid phase
DNA extraction from clinical samples is commonly achieved with a silica solid phase extraction column in the presence of a chaotrope. Versions of these protocols have been adapted for point of care (POC) diagnostic devices in miniaturized platforms, but ...
Constantinos Katevatis+2 more
semanticscholar +1 more source
Crosstalk between gut microbiota and tumor: tumors could cause gut dysbiosis and metabolic imbalance
In this research, we analyzed the relationship between gut microbiota and tumor. We discovered that both subcutaneous and metastatic tumors would alter the composition and metabolic function of gut microbiota. Meanwhile, fecal microbiota transplantation also indicated the anti‐tumor role of the gut microbiota, revealing the crosstalk between tumor and ...
Siyuan Zhang+8 more
wiley +1 more source
Genomic Dna Extraction Method From Mature Leaf Of Lai (Durio Kutejensis Becc.) [PDF]
Lai (Durio kutejensis Becc.) is an indigeneous germplasm of Kalimantan which has some superiorities compared to its close-relative, durian (Durio zibethinus Murr.). Genetic exploration of lai is important to support its breeding program.
Handayani, F. (Fitri)+2 more
core +2 more sources