Results 21 to 30 of about 266,094 (268)

Astrocyte Apoptosis and HIV Replication Are Modulated in Host Cells Coinfected with Trypanosoma cruzi [PDF]

open access: yes, 2017
The protozoan Trypanosoma cruzi is the etiological agent of Chagas disease. In immunosuppressed individuals, as it occurs in the coinfection with human immunodeficiency virus (HIV), the central nervous system may be affected. In this regard, reactivation
Burgos, Juan Miguel   +5 more
core   +1 more source

Transmitted HIV-1 resistance in never exposed to antiretroviral therapy patients, Cali-Colombia 2008-2015

open access: yesInfectio, 2018
Introduction: This study determined the frequency of transmitted drug resistance in patients not exposed to ART, attended in Cali-Colombia. Methodology: A cross-sectional study between 2008 and 2015 involved 342 patients older than 18 years, with ...
María Victoria Coral-Orbes
doaj   +1 more source

Childhood sexual experiences with an older partner among men who have sex with men in Buenos Aires, Argentina [PDF]

open access: yes, 2013
This study sought to describe childhood sexual experiences with older partners (CSEOP) among men who have sex with men (MSM) in Buenos Aires, Argentina. MSM were recruited through respondent driven sampling. They responded to a computer administered self-
Balán, Iván C.   +7 more
core   +1 more source

A NUMERICAL TAXONOMY OF Sida spp. (MALVACEAE) IN JAVA AND BALI ISLAND, INDONESIA

open access: yesThe Iraqi Journal of Agricultural science, 2022
Sida is a pantropical weed that can be annual or perennial. Several species have been identified in Indonesia. Sida cordifolia, S. rhombifolia, S. alnifolia, S. rhomboidea, S. acuta, S. glutinosa, and S.
Themas Felayati, Hery Purnobasuki
doaj   +1 more source

Control of corn silage quality on farms for milk production in northern Bosnia and Herzegovina [PDF]

open access: yesAgroznanje, 2014
The research objective was to monitor and compare the quality of corn silage on farms in the period 2008-2012 by years of the research. The analysis of corn silage was done at 65 farms in the northern part of Bosnia and Herzegovina, where is the largest ...
Glavić Midhat   +4 more
doaj   +1 more source

Ultrasound Activated Piezoelectric Dural Patches to Drive Endogenous Neural Stem Cell–Mediated Repair Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
This study presents a wireless, non‐invasive strategy for neural repair by developing a biodegradable piezoelectric dural patch that, under transcranial ultrasound, generates localized electrical fields to drive endogenous neural stem cells toward neuronal differentiation and functional integration.
Pengbo Zhou   +7 more
wiley   +1 more source

Nuevas especies de Sida, sección Sida (Malvaceae)

open access: yesBonplandia, 2014
Se describen las especies nuevas Sida ignaciana, S. Kelleri, S. loretana, S. palustris, S. ramoniana de Argentina; S. albinervia, S. carandana, S. cruziana de Bolivia; S. abadiana, S. adrianopolitana, S. arcuata, S. bortolanensis, S. farroupilhensis, S. Heringeri, S. Kranzii, S. magnifolia, S. piraporana, S. Santosii, S.
openaire   +4 more sources

Multi‐material and dual‐stimulus coupled actuation micro‐gears for shape–rotation control in intelligent micro‐electro‐mechanical systems

open access: yesFlexMat, EarlyView.
A multi‐material and dual‐stimulus coupled actuation micro‐gear (MDCAMG) is developed via femtosecond‐laser 3D printing combined with magnetic nanoparticle absorption, enabling integrated environmental sensing and remote actuation at the microscale. The device incorporates a pH‐responsive hydrogel matrix for autonomous swelling/shrinking and a magnetic
Sida Peng, Shengzhi Sun, Jian Li, Yi Zhu
wiley   +1 more source

Supersymmetric Resonant Dark Matter: a Thermal Model for the AMS-02 Positron Excess

open access: yes, 2017
We construct a thermal dark matter model with annihilation mediated by a resonance to explain the positron excess observed by PAMELA, Fermi-LAT and AMS-02, while satisfying constraints from cosmic microwave background (CMB) measurements.
Bai, Yang, Berger, Joshua, Lu, Sida
core   +1 more source

Biomass Production of Selected Energy Plants: Economic Analysis and Logistic Strategies [PDF]

open access: yes, 2012
The objective of this article is the conducting of an analysis of the production of selected energy plants that are already a basic source of agrobiomass in Poland.
Grzesik, Mieczysław   +4 more
core   +2 more sources

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