Results 121 to 130 of about 4,379,486 (323)

Survey

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2004
Sunali Khanna, FrenyR Karjodkar
openaire   +7 more sources

State of HIV costing in Latin America and the Caribbean: a systematic literature review

open access: yesRevista Panamericana de Salud Pública
Objectives. To summarize available data on unit costs for human immunodeficiency virus (HIV) testing, prevention, and care interventions in Latin America and the Caribbean. Methods. We conducted a systematic literature review of costing studies published
Diego Cerecero-García   +3 more
doaj   +1 more source

Optimizing cluster survey designs for estimating trachomatous inflammation–follicular within trachoma control programs

open access: yesInternational Journal of Infectious Diseases, 2022
: Objectives: The World Health Organization recommends mass drug administration (MDA) with azithromycin to eliminate trachoma as a public health problem. MDA decisions are based on prevalence estimates from two-stage cluster surveys.
Julia W. Gallini   +11 more
doaj  

In vivo evidence for glycyl radical insertion into a catalytically inactive variant of pyruvate formate‐lyase

open access: yesFEBS Letters, EarlyView.
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel   +2 more
wiley   +1 more source

Assessing Corruption: Expert Surveys versus Household Surveys, Filling the Gap [PDF]

open access: yes
La mesure de la gouvernance est une source d’occupation relativement nouvelle pour les économistes. Le World Bank Institute a ouvert la voie à la fin des années 90 avec la désormais célèbre suite “Governance Matters”, I, II, III, IV… Le peu d’imagination
Thomas Roca
core  

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Surveying [PDF]

open access: yesBritish Dental Journal, 2000
J C, Davenport   +4 more
openaire   +2 more sources

A coiled‐coil domain triggers oligomerization of MmpL10, the mycobacterial transporter of trehalose polyphleate precursor

open access: yesFEBS Letters, EarlyView.
Most MmpLs transport lipids and glycolipids of the complex mycomembrane of mycobacteria. This study shows that MmpL10 from Mycobacterium smegmatis, the transporter of the trehalose polyphosphate precursor, harbors a coiled‐coil‐like extension. Biochemical and electron microscopy studies demonstrate that the coiled‐coil enables MmpL10 to trimerize.
Julie Couston   +7 more
wiley   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

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