Results 111 to 120 of about 1,480,527 (305)

Real-time PCR based on SYBR-Green I fluorescence: An alternative to the TaqMan assay for a relative quantification of gene rearrangements, gene amplifications and micro gene deletions [PDF]

open access: yes, 2003
BACKGROUND: Real-time PCR is increasingly being adopted for RNA quantification and genetic analysis. At present the most popular real-time PCR assay is based on the hybridisation of a dual-labelled probe to the PCR product, and the development of a ...
Bell, S.M.   +13 more
core   +3 more sources

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Real-time PCR quantitation of hepatitis B virus DNA using automated sample preparation and murine cytomegalovirus internal control [PDF]

open access: yes, 2005
Quantitation of circulating hepatitis B virus (HBV) DNA is important for monitoring disease progression and for assessing the response to antiviral therapy. Several commercial and 'in house' assays for HBV DNA quantitation have been described but many of
Ayliffe, U   +4 more
core   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

The design and testing of mini-barcode markers in marine lobsters.

open access: yesPLoS ONE, 2019
Full-length mitochondrial cytochrome c oxidase I (COI) sequence information from lobster phyllosoma larvae can be difficult to obtain when DNA is degraded or fragmented. Primers that amplify smaller fragments are also more useful in metabarcoding studies.
Ashrenee Govender   +3 more
doaj   +1 more source

PCR-based identification of toxinogenic Fusarium species

open access: yesCzech Journal of Food Sciences, 2009
Aim of this study was to develop sensitive PCR assay for mycotoxin producing Fusarium species. Strains Fusarium oxysporum 4199 and Fusarium culmorum 4044 were used as representatives of this group.
Iva Lacmanová   +3 more
doaj   +1 more source

Template-primer analogs as substrates for DNA polymerase

open access: yesNucleic Acids Research, 1987
In order to gain more understanding about the mode of action of DNA polymerase, eight related partially self-complementary "hairpin" shaped oligodeoxynucleotides were prepared. Four of the oligomers contained either 1-beta-D-arabinofuranosyluracil (ara-U) or 1-beta-D-2'deoxyxylofuranosylthymine (dxT) nucleoside analogs at their 3' termini.
T R, Webb, P, Jhurani, P G, Ng
openaire   +3 more sources

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

Analysis of DNA Fragment Obtained from Groupers (Epinephelus fuscoguttatus) Challenged by Vibrio alginolyticus

open access: yesJurnal Ilmu Dasar, 2010
The objective of this study was to analyse the size of DNA fragment from both resistant and susceptible groupers (Epinephelus fuscoguttatus) after infection by Vibrio alginolyticus.
St Hidayah Triana
doaj  

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

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