Results 101 to 110 of about 69,815 (251)

Progress testing as a pattern of excellence for the assessment of medical students’ knowledge - concepts, history, and perspective

open access: yesMedicina, 2021
Progress test has been created with the necessity of an assessment method align with problem-based learning. Although it was specifically created to overcome the limitations of traditional assessment for problem-based learning, nowadays is used by ...
Dario Cecilio-Fernandes   +2 more
doaj  

Radiative Return: a progress on FSR tests

open access: yes, 2009
To improve the accuracy of the e+e- -> pi+pi-gamma Radiative Return method, one has to control the theoretical uncertainty of the final-state photon emission. It is of particular importance at DAPHNE for the analysis, where cuts are relaxed to cover the threshold region.
Ivashyn, Sergiy   +2 more
openaire   +4 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

The Sight Meter Demonstration where visitors can test their own eyesight

open access: yes, 1933
The Sight Meter Demonstration, which is on display as a part of the exhibit of the Electric Light and Power Industry on the second floor of the Electrical Building.
Library of the Museum of Science and Industry
core  

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

February engineering model test progress report [PDF]

open access: yes, 1967
This is the fourth monthly progress report on the ALSEP Engineering Model Systems Tests which covers the efforts during the time period 1 February through 28 February.prepared by A. Bedford ... [et al.].Progress summary -- Month's accomplishments -- Test
Bedford, A.
core  

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Progress test on Russian language KARTTU

open access: yes, 2014
Progress test on language competence in ...

core  

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