Results 111 to 120 of about 9,483,638 (272)

APOBEC3 activity and DNA polymerase‐ε deficiency are associated with distinct IDH1 R132 hotspot mutations

open access: yesMolecular Oncology, EarlyView.
Isocitrate dehydrogenase 1 (IDH1) mutations are highly recurrent in multiple human cancer types, including cholangiocarcinoma and glioma. IDH1 R132C is the most common IDH1 mutation in cholangiocarcinoma and likely arises from APOBEC3A‐ or APOBEC3B‐mediated deamination.
Kelly E. Butler   +3 more
wiley   +1 more source

Desperately seeking streaming: CHOICE digital consumers paying for content behaviour and attitudes

open access: yes, 2015
Has the launch of new streaming services in Australia had an impact on the ways Australians access digital content or is a punitive regulatory approach necessary to reduce piracy?
Choice
core  

Questions & answers ::multiple-choice and short-answer questions and answers /

open access: yes, 2021
"The new Third Edition of Questions & Answers: Contracts contains entirely new questions. Understand better what you're learning in Contracts class by applying concepts as you learn them. Prepare more effectively for exams and the bar exam.
Rowley, Keith A., Burnham, Scott J.,
core  

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

Comparing Comprehension Measured by Multiple-Choice and Open-Ended Questions

open access: yes, 2013
This study compared the nature of text comprehension as measured by multiple-choice format and open-ended format questions. Participants read a short text while explaining preselected sentences.
McNamara, Danielle S.   +3 more
core   +1 more source

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

Towards quality in multiple-choice assessment

open access: yes, 2006
To many researchers in the area of teaching and learning, the above title may be an oxymoron. However, the use of multiple-choice in assessment programs has been and continues to be a popular choice amongst academics in the tertiary sector.
Carmichael, Colin, St Hill, Rod
core  

Impact of Multiple-choice and Essay-based Assessments on Academic Performance and Stress Levels among Medical Students: A Cross-sectional Study

open access: yesJournal of Medical Evidence
Background: Balancing classroom instruction and examinations poses challenges in education, particularly in diverse student populations, necessitating educational reform and assessment strategies to mitigate stress.
Tanya Chauhan   +6 more
doaj   +1 more source

Targeting the EpCAM‐AXL axis to overcome drug resistance in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells often evade therapy by hijacking signaling pathways. We reveal that cleaved EpCAM (sEpCAM) stabilizes the oncogenic protein AXL, driving NF‐κB and STAT3‐mediated chemoresistance. This EpCAM‐AXL axis identifies a high‐risk patient subset with poor prognosis.
Alexa Guerrero‐Alba   +5 more
wiley   +1 more source

Comparison between Two Assessment Methods; Modified Essay Questions and Multiple Choice Questions

open access: yesInternational Archives of Health Sciences, 2015
Aims Using the best assessment methods is an important factor in educational development of health students. Modified essay questions and multiple choice questions are two prevalent methods of assessing the students.
Assadi S.N.* MD
doaj  

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