Results 61 to 70 of about 1,273,483 (249)

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Screening and Evaluation of Novel Compounds against Hepatitis B Virus Polymerase Using Highly Purified Reverse Transcriptase Domain

open access: yesViruses, 2020
Hepatitis B virus (HBV) polymerase seems to be very hard to express and purify sufficiently, which has long hampered the generation of anti-HBV drugs based on the nature of the polymerase.
Eriko Ohsaki, Keiji Ueda
doaj   +1 more source

Polymerase chain reaction [PDF]

open access: yesBMJ, 1997
The polymerase chain reaction (PCR) was devised just over a decade ago, yet it is already an integral part of much biological and medical research. A glance at current journal articles shows that it is also being used to develop new diagnostic tests, which are already having an impact on clinical practice.
openaire   +2 more sources

Cis‐regulatory and long noncoding RNA alterations in breast cancer – current insights, biomarker utility, and the critical need for functional validation

open access: yesMolecular Oncology, EarlyView.
The noncoding region of the genome plays a key role in regulating gene expression, and mutations within these regions are capable of altering it. Researchers have identified multiple functional noncoding mutations associated with increased cancer risk in the genome of breast cancer patients.
Arnau Cuy Saqués   +3 more
wiley   +1 more source

LAIV Mutations Selectively Alter Influenza Viral RNA Polymerase Function, Favoring Transcription over Genome Synthesis

open access: yesViruses
Influenza viruses cause mild to severe lower respiratory infections, sometimes resulting in hospitalization and death. Vaccination remains the primary prophylactic strategy.
Justin R. Leach   +7 more
doaj   +1 more source

Plant or fungal sequences? An alternative optimized PCR protocol to avoid ITS (nrDNA) misamplification

open access: yesBrazilian Archives of Biology and Technology, 2010
The nuclear ribosomal DNA internal transcribed spacers (ITS1 and ITS2) from leaves of Drosera (Droseraceae) were amplified using "universal" primers.
Vitor Fernandes Oliveira de Miranda   +3 more
doaj   +1 more source

Detection of circulating tumor DNA in colorectal cancer patients using a methylation‐specific droplet digital PCR multiplex

open access: yesMolecular Oncology, EarlyView.
We developed a cost‐effective methylation‐specific droplet digital PCR multiplex assay containing tissue‐conserved and tumor‐specific methylation markers. The assay can detect circulating tumor DNA with high accuracy in patients with localized and metastatic colorectal cancer.
Luisa Matos do Canto   +8 more
wiley   +1 more source

Identification of a New Ribonucleoside Inhibitor of Ebola Virus Replication

open access: yesViruses, 2015
The current outbreak of Ebola virus (EBOV) in West Africa has claimed the lives of more than 15,000 people and highlights an urgent need for therapeutics capable of preventing virus replication.
Olivier Reynard   +5 more
doaj   +1 more source

Effective therapeutic targeting of CTNNB1‐mutant hepatoblastoma with WNTinib

open access: yesMolecular Oncology, EarlyView.
WNTinib, a Wnt/CTNNB1 inhibitor, was tested in hepatoblastoma (HB) experimental models. It delayed tumor growth and improved survival in CTNNB1‐mutant in vivo models. In organoids, WNTinib outperformed cisplatin and showed enhanced efficacy in combination therapy, supporting its potential as a targeted treatment for CTNNB1‐mutated HB.
Ugne Balaseviciute   +17 more
wiley   +1 more source

Calf Thymus Polymerase

open access: yesJournal of Biological Chemistry, 1960
SUMMARY Ionic strength inhibition of calf thymus polymerase Each tube contained the following concentrations: deoxyribo- nucleoside triphosphates, 40 pM in each (dGTP, 1060 c.p.m./ mpmole); Mg++, 8 mm; potassium phosphate, pH 7, 40 mM; mer- captoethanol, 1 InM; 82 rg of DNA (salmon sperm) ; and 120 pg of Fraction D protein. Final volume, 0.25 ml.
openaire   +2 more sources

Home - About - Disclaimer - Privacy