Results 51 to 60 of about 280,795 (304)

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
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

Primary Sources in K–12 Education: Opportunities for Archives [PDF]

open access: yes, 2007
Recent developments in the field of K–12 (kindergarten through twelfth grade) education have made archival resources essential tools for many teachers. Inquiry-based learning, document-based questions, and high stakes standardized testing have converged ...
Hendry, Julia
core   +2 more sources

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Die Lektüren eines aufgeklärten Reisenden-Sarmaten im Lichte des Katalogs der von Seweryn Rzewuski (1778) auf Reisen mitgenommenen Bücher

open access: yesFolia Toruniensia, 2017
Das Wissensniveau über den Verlauf, die Bedeutung und die Bedingungen für die ausländischen Reisen der Bürger der alten Rzeczpospolita stieg eindeutig dank der Veröffentlichung der historischen Quellen sowohl im Rahmen der kritischen Quelleneditionen als
Adam Kucharski
doaj   +1 more source

Science in the Archives

open access: yesCanadian Journal of Academic Librarianship, 2019
A review of Science in the Archives, ed. Lorraine Daston.
openaire   +2 more sources

Yours ever (well, maybe): Studies and signposts in letter writing [PDF]

open access: yes, 2010
Electronic mail and other digital communications technologies seemingly threaten to end the era of handwritten and typed letters, now affectionately seen as part of snail mail.
A Gilliland   +35 more
core   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Kształcenie infobrokerów w Toruniu

open access: yesFolia Toruniensia, 2011
Według analiz Międzyresortowego Zespołu do Prognozowania Popytu na Pracę istniejącego przy Rządowym Centrum Studiów Strategicznych, w Polsce do końca 2020 r.
Małgorzata Kowalska
doaj   +1 more source

Correlation of Students Final Paper to Archival Scientific Development

open access: yesRecord and Library Journal, 2022
Background of the study: Student research paper have an important role in the effort to mapping scientific archival field. Scientific work in the form of a diploma student's final paper can be a representation of the real conditions of conceptual ...
Arif Rahman Bramantya, Rina Rakhmawati
doaj   +1 more source

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