Results 51 to 60 of about 9,020,184 (250)

Assessment of qualitative tests.

open access: yesAnnali dell'Istituto superiore di sanita, 1991
For qualitative (2-class) tests, which provide binary (yes/no) information, the correctness of specimen classification remains the most important criterion for performance evaluation. However, a more informative picture emerges from the relationship between percentage of positive results and analyte concentration, which allows some inherent test ...
R. Malvano   +4 more
openaire   +2 more sources

Qualitative Versus Quantitative Mammographic Breast Density Assessment: Applications for the US and Abroad

open access: yesDiagnostics, 2017
Mammographic breast density (MBD) has been proven to be an important risk factor for breast cancer and an important determinant of mammographic screening performance. The measurement of density has changed dramatically since its inception.
Stamatia Destounis   +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

Arctic Ocean Acidification Assessment: Summary for Policymakers [PDF]

open access: yes, 2013
Executive summary of the 2013 Arctic Ocean Acidification Assessment, including an update on the state of ocean acidification in the Arctic and how that acidification is impacting on the Arctic marine environment. It outlines each of the ten key findings
Arctic Monitoring and Assessment Programme
core  

A Philosophical Consideration of Qualitative Career Assessment

open access: yes, 2015
This chapter entails a consideration of the philosophical dimensions of career assessment as an act of social construction. As a philosophical chapter that necessarily renders our own values in this text, we declare our endorsement of social ...
Peter Mcilveen   +3 more
core   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Spatial heterogeneity of hotspot mutations and clonal relatedness in ovarian endometrioid carcinoma

open access: yesMolecular Oncology, EarlyView.
Spatially resolved analysis revealed heterogeneous distributions of selected cancer‐associated mutations within ovarian endometrioid carcinomas. Shared mutations between paired endometrial and ovarian tumors supported clonal relatedness. These findings highlight the value of sampling multiple tumor regions when interpreting molecular profiles ...
Takahito Ashihara   +10 more
wiley   +1 more source

Assessment of Potentially Toxic Element Pollution in Groundwater Resources Using MI and PoS Indices (Case Study: City of Sonqor) [PDF]

open access: yesMuhandisī-i Bihdāsht-i Muḥīṭ, 2023
Background & Objective: In the dry and semi dry regions of the world, due to almost 90% of their required water is provided from groundwater resources, these resources are vital.
Hadi Amjadian, Soheil Sobhan Ardakani
doaj  

Attitudes of cancer patients toward ctDNA‐based liquid biopsy for follow‐up

open access: yesMolecular Oncology, EarlyView.
This mixed‐methods study explored cancer patients' experiences, knowledge, and preferences regarding ctDNA‐based liquid biopsy for follow‐up. Awareness of ctDNA was low and recall of previous liquid biopsy was imperfect, yet acceptance was high.
Siddharth Chhajlani   +7 more
wiley   +1 more source

An outer membrane vesicle‐associated two‐track model for enterotoxigenic Bacteroides fragilis oncogenesis

open access: yesMolecular Oncology, EarlyView.
Enterotoxigenic Bacteroides fragilis is a gut bacterium linked to bowel cancer. We propose that its toxin acts along two routes: at the cell surface, cutting the adhesion protein E‐cadherin and triggering inflammation; and inside the cell, delivered by bacterial vesicles, switching on NOD1 and cancer stem cell programs.
Kangchan Choi   +2 more
wiley   +1 more source

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