Results 31 to 40 of about 186,282 (233)

Detection of Tumor Cell-Specific mRNA in the Peripheral Blood of Patients with Breast Cancer-Evaluation of Several Markers with Real-Time Reverse Transcription-PCR [PDF]

open access: yes, 2013
It is widely known that cells from epithelial tumors, e. g., breast cancer, detach from their primary tissue and enter blood circulation. We show that the presence of circulating tumor cells (CTCs) in samples of patients with primary and metastatic ...
Alexandra Kölbl   +55 more
core   +3 more sources

Molecular Genotyping of HBV by using Nested PCR-RFLP among Hepatitis B Patients in Daerah Istimewa Yogyakarta Province and Surrounding Area

open access: yesIndonesian Journal of Biotechnology, 2008
Hepatitis B virus (HBV) can be classified into 8 genotypes, genotype A to H. Genotype of HBV is important for clinical and etiological investigations. Research for HBV genotyping, HBV transmission study using nested PCR and HBV genotyping based on RFLP ...
Aris Haryanto   +4 more
doaj   +1 more source

Nested real-time PCR for hepatitis A detection [PDF]

open access: yesLetters in Applied Microbiology, 2009
The hepatitis A virus (HAV) is one of the most important human foodborne pathogens causing a number of worldwide outbreaks each year. The detection of HAV in food samples remains a complex issue, because commonly used detection tools, such as conventional or even real-time PCR assays, are often unable to detect HAV with sufficient sensitivity. The aims
Y, Hu, I, Arsov
openaire   +2 more sources

Modulation of the host Th1 immune response in pigeon protozoal encephalitis caused by Sarcocystis calchasi [PDF]

open access: yes, 2013
Pigeon protozoal encephalitis (PPE) is an emerging central-nervous disease of domestic pigeons (Columba livia f. domestica) reported in Germany and the United States.
Gruber, Achim D.   +5 more
core   +3 more sources

Development of RT-semi-nested PCR for detection of hepatitis A virus in stool in epidemic conditions. [PDF]

open access: yes, 1994
The purpose of this study was to determine the efficiency of semi-nested PCR in detecting hepatitis A virus (HAV) RNA. During a 2-year period (1990-1991), HAV RNA was searched for in shellfish from the French Brittany coasts using cRNA and vRNA probes ...
A. Ponge   +5 more
core   +2 more sources

Improved Detection Sensitivity of Spring Viremia of Carp Virus by Substituting a Two-Step with a One-Step Nested Reverse Transcription Polymerase Chain Reaction Method

open access: yesMicroorganisms
Spring viremia of carp (SVC) is a highly contagious disease that affects cyprinids, resulting in systemic hemorrhage, abdominal distension, exophthalmia, and high mortality in juveniles.
Ji-Yoon Park   +6 more
doaj   +1 more source

White spot syndrome virus (WSSV) transmission risk through infected cooked shrimp products assessed by polymerase chain reaction (PCR) and bio-inoculation studies [PDF]

open access: yes, 2011
The aim of the study was to evaluate the resistance of white spot syndrome virus (WSSV) in shrimps (Penaeus monodon) to the process of cooking. The cooking was carried out at 1000C six different durations 5, 10, 15, 20, 25 and 30 min.
Devivaraprasad Reddy, A.A.   +2 more
core  

Single genome sequencing of near full-length HIV-1 RNA using a limiting dilution approach [PDF]

open access: yes, 2019
Sequencing very long stretches of the HIV-1 genome can advance studies on virus evolution and in vivo recombination but remains technically challenging.
Demecheleer, Els   +7 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

Monitoring human cytomegalovirus infection with nested PCR: comparison of positive rates in plasma and leukocytes and with quantitative PCR

open access: yesVirology Journal, 2010
Background Human cytomegalovirus (HCMV) infection poses a significant health threat to immunocompromised individuals. Here we performed this study to set up a highly sensitive nested PCR method applicable for detecting HCMV infection in high-risk ...
Zhou Yi-Hua, Zhang Shu, Li Lei, Hu Yali
doaj   +1 more source

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