Results 51 to 60 of about 986,696 (337)

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

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Detecção por PCR de milho geneticamente modificado (MON810) em farinha de milho, fubá, biju e polenta [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-graduação em Ciência dos AlimentosNeste trabalho, o método da Reação em Cadeia da Polimerase (PCR) foi utilizado para detecção do milho ...
Dinon, Andréia Zilio
core  

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

Comparison of PCR and microscopy for detection of Cryptosporidium parvum in human fecal specimens: clinical trial [PDF]

open access: yes, 1998
PCR technology offers alternatives to conventional diagnosis of Cryptosporidium for both clinical and environmental samples. We compared microscopic examination by a conventional acid-fast staining procedure with a recently developed PCR test that can ...
Thompson, R.C.A.   +5 more
core  

IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo

open access: yesFEBS Open Bio, EarlyView.
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Shun Yao, Marco Archetti
wiley   +1 more source

Bovine Leukaemia Virus Tax Antigen Identification in Human Lymphoma Tissue: Possibility of onco-protein Gene Ttransmission

open access: yesResearch in Molecular Medicine, 2019
Background: Bovine leukaemia virus (BLV) is the cause of enzootic bovine leukaemia which belongs to retroviruses including Human T-cell leukaemia virus and simian T-lymphotropic virus. Due to this familiarity, the possibility of virus (BLV) transfer from
Camellia Taghadosi   +4 more
doaj  

Detection of Pneumocystis in lungs of bats from Brazil by PCR amplification Detecção de Pneumocystis em pulmões de morcegos no Brasil por Nested-PCR

open access: yesPesquisa Veterinária Brasileira, 2009
Pneumocystis has been isolated from a wide range of unrelated mammalian hosts, including humans, domestic and wild animals. It has been demonstrated that the genome of Pneumocystis of one host differs markedly from that of other hosts. Also, variation in
Edna Maria Cavallini Sanches   +9 more
doaj   +1 more source

NESTED POLYMERASE CHAIN REACTION FOR DETECTION OF HELICOBACTER PYLORI IN GASTRIC BIOPSY SPECIMENS

open access: yes, 2020
. Sensitivity and specificity are important for tests used to defect Helicobacter pylori infection from gastric biopsy specimens. Molecular methods, such as PCR and nested PCR, are sensitive methods for H. pylori detection.
Nested Pcr For H, Pylori, Detection
core  

Nested PCR effective to detect low viral loads of SARS-CoV-2 in animal samples. [PDF]

open access: yes
SARS-CoV-2 emerged from an animal source and was then transmitted to humans, causing the COVID-19 pandemic. Since a wide range of animals are susceptible to SARS-CoV-2 infection, the zoonotic potential of SARS-CoV-2 increases with every new animal ...
Panei, Carlos Javier   +5 more
core   +1 more source

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