Publications by authors named "Carlos A Acosta"

Diabetes complications such as nephropathy, retinopathy, or cardiovascular disease arise from vascular dysfunction. In this context, it has been observed that past hyperglycemic events can induce long-lasting alterations, a phenomenon termed "metabolic memory." In this study, we evaluated the genome-wide gene expression and chromatin accessibility alterations caused by transient high-glucose exposure in human endothelial cells (ECs) in vitro.

View Article and Find Full Text PDF

This study reports the needs-based development, effectiveness and feasibility of a novel, comprehensive spinal cord stimulation (SCS) digital curriculum designed for pain medicine trainees. The curriculum aims to address the documented systematic variability in SCS education and empower physicians with SCS expertise, which has been linked to utilization patterns and patient outcomes. Following a needs assessment, the authors developed a three-part SCS e-learning video curriculum with baseline and postcourse knowledge tests.

View Article and Find Full Text PDF

Introduction: This article presents recommendations based on the evidence gathered to answer a series of clinical questions concerning the depressive episode and the recurrent depressive disorder. Emphasis was given to general treatment issues of resistant depression and psychotic depression, occupational therapy and day hospital treatment so as to grant diagnosed adult patients the health care parameters based on the best and more updated evidence available and achieve minimum quality standards.

Methodology: A practical clinical guide was elaborated according to standards of the Methodological Guide of the Ministry of Social Protection.

View Article and Find Full Text PDF

Introduction: This article presents recommendations based on evidence gathered to answer a series of clinical questions concerning the depressive episode and the recurrent depressive disorder, with emphasis on general treatment aspects, treatment in the acute phase and management of the continuation/maintenance, all intended to grant health care parameters based on the best and more updated available evidence for achieving minimum quality standards with adult patients thus diagnosed.

Methodology: A practical clinical guide was elaborated according to standards of the Methodological Guide of the Ministry of Social Protection. Recommendation from NICE90 and CANMAT guides were adopted and updated so as to answer the questions posed while de novo questions were developed.

View Article and Find Full Text PDF

Introduction: The nitric oxide synthase 1 adaptor protein (NOS1AP) gene is possibly implicated in schizophrenia etiopathogenesis.

Objective: To determine the association of NOS1AP gene variants with schizophrenia and the relationship of variants with the clinical dimensions of the disorder in the Colombian population.

Methodology: It is a case-control study with 255 subjects per group.

View Article and Find Full Text PDF

We studied the effect of freezing and inserting meniscal plugs in lesions generated in the avascular area of sheep menisci maintained in vitro, and whether the healing process can be improved by adding growth factors TGF-beta1 and IGF-1. Thirty six menisci obtained from healthy 3 months-old sheep were cultured in 6 well plates and holes were perforated in the avascular area. Meniscal plugs, either fresh or frozen at -20 degrees C for 1 month, were used to fill in the lesions, and then cultured in the presence or absence of TGF-beta1 or IGF-1 for 8 weeks.

View Article and Find Full Text PDF

Introduction: An adeno-associated virus (AAV) derived vector in gene transfer model that induces IGF-1 expression could repair articular cartilage.

Materials And Methods: Male Wistar rats, 150 and 200 g, and 7 weeks old, were used. Effectiveness of constructed vectors was assayed inoculating them in rat knees of control and damaged animals either mechanically or by collagen-induced arthritis.

View Article and Find Full Text PDF

Chondrocyte survival in frozen-stored osteochondral allografts is low. We analyzed different storage conditions to determine the best for maintenance or storage for preserving cartilage. We hypothesized cell viability and extracellular protein content could be improved with better cryopreservation.

View Article and Find Full Text PDF

Cartilage is a support tissue with a poor capacity to self-repair. Its cells, chondrocytes, are responsible for synthesizing and renewing the matrix that surrounds them in a constant turnover mechanism. Autologous chondrocyte implantation (ACI) is one of the techniques that promises to be an alternative to common strategies for chondral lesions.

View Article and Find Full Text PDF