Results 151 to 160 of about 860,404 (335)
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen +11 more
wiley +1 more source
Navigating the Process of Ethical Approval: A methodological note
Classic grounded theory (CGT) methodology is a general methodology whereby the researcher aims to develop an emergent conceptual theory from empirical data collected by the researcher during the research study.
Eileen Carey, RNID, BSc. (hons), MSc.
doaj +2 more sources
Against the Tide. A Critical Review by Scientists of How Physics and Astronomy Get Done [PDF]
Nobody should have a monopoly of the truth in this universe. The censorship and suppression of challenging ideas against the tide of mainstream research, the blacklisting of scientists, for instance, is neither the best way to do and filter science, nor ...
Apostol, Marian +10 more
core
Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann +61 more
wiley +1 more source
The 50th Anniversary of the Declaration of Helsinki: Progress but Many Remaining Challenges [PDF]
Since 1964, through 7 revisions, the World Medical Association’s Declaration of Helsinki has stood as an important statement regarding the ethical principles guiding medical research with human participants.
Millum, J.
core
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch +13 more
wiley +1 more source
ETHICS COMMITTEES AND EXTERNALLY-SPONSORED RESEARCH IN IRAN (2002-2003)
Background: Globally, there have been considerable debates on the ethical conduct and review of collaborative international research. One of the great challenges is to conduct clinical trials in developing countries as Externally-Sponsored Researches ...
B Larijani, +9 more
doaj
Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic +5 more
wiley +1 more source
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric +10 more
wiley +1 more source
Research ethics committees in Africa: building capacity. [PDF]
Solomon Benatar
doaj +1 more source

