Results 81 to 90 of about 13,919,687 (288)

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Problematizing Pedagogical Content Knowledge

open access: yesProceedings of the 2019 AERA Annual Meeting, 2019
This paper problematizes the concept of pedagogical content knowledge by giving an account of its guiding principles, critiquing its underlying assumptions, and providing a sketch of potential resolutions to possible contradictions. The view of subject matter (and the idea of transforming subject matter for teaching) offered by Shulman works well for ...
openaire   +2 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

An information strategy for the epidemic control chain [PDF]

open access: yes, 2011
This article presents the results of the chain analysis of the epidemic control chain according to the method of chain-computerisation. The goal of the epidemic control chain is to prevent the disruption of society that is caused by disease or excess of ...
Seignette, P.   +8 more
core   +1 more source

PCK of teaching electrochemistry in chemistry teachers: A case in Johannesburg, Gauteng Province, South Africa

open access: yesEducación Química, 2015
Electrochemistry is an important topic in chemistry due to its wide application in everyday life. Althoughit is found in most high school curricula throughout the world, it is commonly regarded as anabstract and difficult topic to teach.
Marissa Rollnick, Elizabeth Mavhunga
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Evaluating the Correlation between the Teaching Performance of Primary School English Language Teachers and the Training they Received

open access: yesEducational Challenges
Teaching is a profession that requires its practitioners to be trained and certified. The training may take the form of pre-service or in-service. The teachers who pass through either of these modes of training are also required to possess ample and ...
Melese Beshah, Alemu Hailu Anshu
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy