Results 91 to 100 of about 2,453,791 (290)

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Screen technology exposure and infant cognitive development: A scoping review

open access: yes, 2022
Article originally published in Journal of Pediatric Nursing. English. Published online 2022. https://doi.org/10.1016/j.pedn.2022.12.013Problem: There has been some concern that screen exposure is harmful to an infant's cognitive development, but ...
Kubin, Laura   +2 more
core   +1 more source

Screening for HIV exposure. [PDF]

open access: yesAmerican Journal of Public Health, 1987
J A, Stankaitis, J P, Bigos
openaire   +2 more sources

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Lead Exposure and Prevention Advisory Committee (LEPAC) : 2020 annual report to U.S. Department of Health and Human Services [PDF]

open access: yes
The objective of the Lead Exposure and Prevention Advisory Committee (LEPAC) is to review research andFederal programs and services related to lead poisoning and to identify effective services and best practices for addressing and preventing lead ...

core  

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Mapping efforts to identify populations at higher risk of lead exposure: HUD perspective [PDF]

open access: yes
HUD-mapping-efforts-populations-high-risk-lead-exposure-Dec-LEPAC-508 ...

core  

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Lead Exposure and Prevention Advisory Committee (LEPAC) : 2021 annual report to U.S. Department of Health and Human Services [PDF]

open access: yes
The objective of the Lead Exposure and Prevention Advisory Committee (LEPAC) is to review research and federal programs and services related to lead poisoning and to identify effective services and best practices for addressing and preventing lead ...

core  

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