Results 101 to 110 of about 2,695,708 (355)

Poxvirus Vectors Activate Human NK and MAIT Cells in a Type I Interferon, IL-18, and Monocyte-Dependent Manner

open access: yesJournal of Immunology Research
Recombinant poxviruses have been extensively studied as vaccine vectors, yet the specific mechanisms by which they engage the immune system remain incompletely understood.
Kombo F. N’guessan   +7 more
doaj   +1 more source

Trends in HIV testing and recording of HIV status in the UK primary care setting: a retrospective cohort study 1995-2005 [PDF]

open access: yes, 2009
Objectives: To provide nationally representative data on trends in HIV testing in primary care and to estimate the proportion of diagnosed HIV positive individuals known to general practitioners (GPs).
Brook, G   +12 more
core   +3 more sources

DNA Origami‐Templated Aptamer Chiral Structures Realize Cellular Enantioselectivity

open access: yesAdvanced Materials, EarlyView.
Aptamers displayed on tubular DNA origami nanostructures in defined chiral orientations (left‐ or right‐handed) exhibit enantioselective interactions with cell surface target proteins. While the right‐handed configuration supports only transient binding, the left handedness energetically favors protein dimerization and promotes subsequent ...
Tingjie Song   +9 more
wiley   +1 more source

MicroRNA-29 family expression and its relation to antiviral immune response and viro-immunological markers in HIV-1-infected patients [PDF]

open access: yes, 2015
BACKGROUND: Several in vitro studies suggested the microRNA-29 (miRNA-29) family is involved in regulating HIV-1 and modulating the expression of interleukin (IL)-32, an anti-HIV-1 cytokine.
ANTONELLI, Guido   +9 more
core   +2 more sources

Computational Analysis of a GST‐Based Long‐Wave Infrared Microring Resonator on a ZnSe Platform as a Photonic Sensor

open access: yesAdvanced Photonics Research, EarlyView.
A Ge2Sb2Te5 (GST)‐based microring resonator is designed and simulated on a ZnSe‐platform that operates in the long‐wave infrared (LWIR) wavelength of 8 μm. The structure demonstrates strong power confinement and high Q‐factor. GST resonator is used for gas and biosensing applications.
Tanzina Rahman   +3 more
wiley   +1 more source

Cost-effectiveness of voluntary HIV-1 counseling and testing in reducing sexual transmission of HIV-1 in Kenya and Tanzania. [PDF]

open access: yes, 2000
Background Access to HIV-1 voluntary counseling and testing (VCT) is severely limited in less-developed countries. We undertook a multisite trial of HIV-1 VCT to assess its impact, cost, and cost-effectiveness in less-developed country settings.\ud ...
Balmer, D   +7 more
core  

Rational Design of Optical Single‐Walled Carbon Nanotube‐Based Nanosensors with Biological Recognition Elements

open access: yesAdvanced Sensor Research, EarlyView.
This Review focuses on assessing and providing perspective on the field of rationally‐designed optical sensors constructed with single‐walled carbon nanotubes. The literature is reviewed and evaluated for SWCNT‐based sensors constructed with biomolecular recognition elements, including proteins, peptides, and oligonucleotides, as well as their methods ...
Amelia K. Ryan   +4 more
wiley   +1 more source

Southern African HIV Clinicians Society Conference – Striving for Clinical Excellence, 2012 – Best Abstracts

open access: yesSouthern African Journal of HIV Medicine, 2013
Over 100 scientific abstracts were submitted for consideration by the scientific programme committee of the Society's conference, Striving for Clinical Excellence.
Southern African HIV Clinicians Society
doaj   +1 more source

Effector memory differentiation increases detection of replication-competent HIV-l in resting CD4+ T cells from virally suppressed individuals. [PDF]

open access: yes, 2019
Studies have demonstrated that intensive ART alone is not capable of eradicating HIV-1, as the virus rebounds within a few weeks upon treatment interruption.
Bale, Michael J   +13 more
core   +1 more source

CD207‐Positive Dendritic Cells Promote Emphysema Through CD8+ T Cell Pathway in Chronic Obstructive Pulmonary Disease

open access: yesAdvanced Science, EarlyView.
CD207+ dendritic cells (DCs) drive emphysema by promoting CD8⁺ T cell cytotoxicity via Birbeck granule‐dependent MHC‐I antigen presentation. This DC subset is expanded by cigarette smoke‐induced oxidative stress, which triggers granulocyte‐macrophage colony‐stimulating factor (GM‐CSF) release from airway epithelium.
Shurui Xuan   +10 more
wiley   +1 more source

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