Results 121 to 130 of about 837,711 (307)

Preferential access to genetic information from endogenous hominin ancient DNA and accurate quantitative SNP-typing via SPEX

open access: yes, 2009
The analysis of targeted genetic loci from ancient, forensic and clinical samples is usually built upon polymerase chain reaction (PCR)-generated sequence data.
Endicott, Phillip   +8 more
core   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Confirmation of the presence of Mycobacterium-tuberculosis complex-specific DNA in three archaeological specimens

open access: yes, 2002
This journal published the first reported identification of Mycobacterium tuberculosis complex (MTE) DNA in ancient human remains but CONCERNS were raised about the article two years after publication.
Spigelman, M   +4 more
core  

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

A rapid screening for the specific DNA sequence: analysis of transforming DNA segments in adenovirus-transformed cells.

open access: yesGan, 1979
The viral DNA sequences in cells transformed by adenovirus type-12 (Ad12) DNA fragments were investigated by spot hybridization, a detection by autoradiography of nucleic acid hybrids formed between cell DNAs spotted on a membrane filter and various nick-translated Ad12 DNA fragments.
FUJINAGA, Kei   +2 more
openaire   +2 more sources

Wolbachia and DNA barcoding insects: patterns, potential and problems

open access: yes, 2012
Wolbachia is a genus of bacterial endosymbionts that impacts the breeding systems of their hosts. Wolbachia can confuse the patterns of mitochondrial variation, including DNA barcodes, because it influences the pathways through which mitochondria are ...
Janzen, D H   +114 more
core   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Rapid DNA Systems: An Analysis of Return on Investment (ROI) for Forensic Laboratories

open access: yesForensic Science International: Synergy, 2023
Max Houck, Paul Speaker
doaj   +1 more source

Spatiotemporal methylome remodeling during fiber differentiation in Gossypium hirsutum

open access: yesBMC Genomics
Whole-genome methylome analysis reveals DNA methylation dynamics during upland cotton (Gossypium hirsutum) fiber development. DNA methylation levels initially increased and then decreased from -3 days post-anthesis (DPA) to 5 DPA, with a significant rise
Zhipeng Yu   +7 more
doaj   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

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