Results 51 to 60 of about 13,516,968 (375)

Associated oral manifestations with HIV southeastern Brazilian patients on antiretroviral therapy

open access: yesBrazilian Journal of Otorhinolaryngology, 2023
Objectives: This study aimed to assess the prevalence of oral lesions in patients living with HIV infection and their association with CD4 count, viral load, and antiretroviral therapy in patients with HIV.
Brisa Ketrine Lustosa de Souza   +6 more
doaj   +1 more source

Iron-Catalyzed, Highly Regioselective Synthesis of alpha-Aryl Carboxylic Acids from Styrene Derivatives and CO2 [PDF]

open access: yes, 2012
The iron-catalyzed hydrocarboxylation of aryl alkenes has been developed using a highly active bench-stable iron(II) precatalyst to give alpha-aryl carboxylic acids in excellent yields and with near-perfect regioselectivity. Using just 1 mol % FeCl2, bis(
Greenhalgh, Mark D., Thomas, Stephen P.
core   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Immunological Effects of Integrase Inhibitors versus Protease and Non-Nucleoside Reverse Transcriptase Inhibitors as Part of Initial Therapy in People Living with HIV. A Systematic Review

open access: yesIatreia
Introduction: The use of integrase inhibitors within highly active antiretroviral therapy (HAART) has demonstrated benefits for individuals living with HIV.
Melissa Gutiérrez-Gómez   +5 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Rastreio da infecção pelo vírus da imunodeficiência humana no momento do parto Screening of infection by human immunodeficiency virus at the time of delivery

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2011
OBJETIVO: avaliar a frequência de testes anti-HIV realizados no pré-natal e de testes rápidos solicitados para estantes internadas para o parto. MÉTODO: trata-se de um estudo de corte transversal com 711 gestantes atendidas no momento do parto no período
Juliana Barroso Zimmermmann   +6 more
doaj   +1 more source

Caprine Bactenecins as Promising Tools for Developing New Antimicrobial and Antitumor Drugs

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Proline-rich antimicrobial peptides (PR-AMPs) having a potent antimicrobial activity predominantly toward Gram-negative bacteria and negligible toxicity toward host cells, are attracting attention as new templates for developing antibiotic drugs. We have
Pavel M. Kopeikin   +15 more
doaj   +1 more source

Stochastic Ratcheting on a Funneled Energy Landscape is Necessary for Highly Efficient Contractility of Actomyosin Force Dipoles

open access: yes, 2017
Current understanding of how contractility emerges in disordered actomyosin networks of non-muscle cells is still largely based on the intuition derived from earlier works on muscle contractility.
Komianos, James E., Papoian, Garegin A.
core   +2 more sources

Early-stage financing and firm growth in new industries [PDF]

open access: yes, 2009
This paper shows that active investors, such as venture capitalists, can affect the speed at which new ventures grow. In the absence of product market competition, new ventures financed by active investors grow faster initially, though in the long run ...
Inderst, Roman, Müller, Holger
core   +1 more source

Highly active deficient ternary sulfide photoanode for photoelectrochemical water splitting

open access: yesNature Communications, 2020
The exploration of photoanode materials with high efficiency and stability is the eternal pursuit for the realization of practically solar-driven photoelectrochemical (PEC) water splitting.
Haimei Wang   +6 more
semanticscholar   +1 more source

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