Publications by authors named "Cartagena J"

Purpose Of Review: This paper evaluates the benefits and limitations of detecting measurable residual disease (MRD) in mantle cell lymphoma (MCL) and assesses its prognostic value. It also aims to highlight the importance of detecting low MRD levels post-treatment and their application in clinical practice.

Recent Findings: Recent studies show that MRD levels predict relapse and survival outcomes in hematologic neoplasms, including MCL.

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  • Candida empyema is a rare but severe condition primarily affecting immunocompromised individuals, showing high mortality if not correctly managed.
  • A case study reveals a patient with gastric cancer undergoing chemotherapy who developed this condition after gallbladder surgery, yet was successfully treated with fluconazole and drainage.
  • The case emphasizes the importance of considering Candida in patients with cancer presenting with pleural effusion, highlighting that early detection and treatment are crucial for better outcomes.
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  • * The review examines various aspects of UA, emphasizing the need for policies that support its integration into urban settings and enhance sustainable development by bridging gaps between current practices and future advancements.
  • * Advancements in UA technologies and plant biotechnology are proposed as solutions to improve profitability; adaptive policies are necessary to maximize UA's contributions to resilience, sustainability, and social justice in cities.
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Bradyarrhythmia commonly occurs because of degenerative fibrosis in the conductive system. Ischemic disease is a rare etiology and limited cases have demonstrated direct evidence of ischemia to the sinus node vessels. We report a 62-year-old Hispanic male with a significant medical history of diabetes mellitus type II (DM II), hypertension, and dyslipidemia who was admitted to our hospital for symptomatic sinoatrial (SA) exit block.

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The infectious pancreatic necrosis virus (IPNV) is responsible for significant economic losses in the aquaculture industry. It is an unenveloped virus with an icosahedral capsid. Its viral genome comprises two dsRNA segments, A and B.

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  • The study investigates the effectiveness of different virus transport media (VTM) for transporting nasopharyngeal swab samples during the COVID-19 pandemic in Santiago, Chile.
  • Five VTM types were compared: DNA/RNA Shield™, NAT, VTM-N, Ezmedlab™, and phosphate-buffered saline (PBS), using RT-qPCR amplification profiles.
  • Results indicated that DNA/RNA Shield™ performed best, showing higher fluorescence and lower Cq values, while PBS performed poorly and may hinder accurate sample diagnosis.
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Salinity tolerance in rice is a very important trait, especially in areas that are affected by soil salinity, such as tsunami-devastated areas and coastal regions in rice-producing countries. The roots are the key organs that first detect and respond to salinity stress; thus, it is important to have an understanding of how roots contribute to salinity tolerance in agricultural crops. After salinity treatment of the salt tolerant (Mulai) and sensitive (IR29) rice varieties, it appeared that among the three types of roots, the L-type lateral roots (LLR) were the most sensitive to salinity stress in Mulai and the most tolerant in IR29.

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Background: A significant mechanism of salt-tolerance in rice is the ability to remove Na and Cl in the leaf sheath, which limits the entry of these toxic ions into the leaf blade. The leaf sheath removes Na mainly in the basal parts, and Cl mainly in the apical parts. These ions are unloaded from the xylem vessels in the peripheral part and sequestered into the fundamental parenchyma cells at the central part of the leaf sheath.

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Background: In addition to demonstrated public health benefits on reducing transmission, it remains unclear how early antiretroviral therapy (ART) must be started after acquisition of human immunodeficiency virus (HIV) to maximize individual benefits.

Methods: We conducted an open-label randomized clinical study in Lima, Peru among adult men who have sex with men and transgender women with acute (HIV-antibody negative/HIV-1 RNA positive) or recent (confirmed negative HIV-antibody or RNA test within 3 months) HIV infection, who were randomized to start ART immediately versus defer by 24 weeks. We evaluated outcomes by treatment arm and immunologic markers by days since estimated date of detectible infection (EDDI).

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Adjuvants used in vaccine aquaculture are frequently harmful for the fish, causing melanosis, granulomas and kidney damage. Along with that, vaccines are mostly administered by injection, causing pain and stress to the fish. We used the DNA coding for the replicase of alphavirus as adjuvant (Ad) of a vaccine against ISAV.

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  • A population-based trial in Santiago, Chile compared the effectiveness of HPV DNA testing with the traditional Papanicolaou (Pap) test for cervical cancer screening in women aged 25 to 64.
  • Out of 8,265 women screened, 11.3% tested positive for cervical issues, with an observed prevalence of cervical intraepithelial neoplasia grade 2 or worse (CIN2+) at 1.1%, and nine cases of invasive cervical cancer.
  • HPV testing demonstrated significantly higher sensitivity (92.7%) for detecting CIN2+ compared to Pap testing (22.1%), indicating that the molecular test is not only feasible but may enhance cervical cancer screening programs in Chile.
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Ribavirin is a synthetic nucleotide analog capable of inhibiting or even preventing some viral infections in mammals and also in fish. It has been seen by others that ribavirin by itself is able to stimulate the immune system of mammals, causing a differentiation of T-cells to T helper 1 cells (Th)-1. In this work, we evaluated the immune effect of ribavirin in vitro on kidney cells from Atlantic salmon and in vivo by oral administration of ribavirin to Atlantic salmon.

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Background: Mixed evidence has been published relating the use of regional anesthesia during oncologic surgery to a decrease in time to cancer recurrence and improvement in overall survival. We investigated whether the use of epidural anesthesia, in addition to general analgesia during and/or after surgical removal of advanced ovarian cancer, has an impact on time to recurrence and overall survival.

Methods: Patients were identified from a prospective clinical registry.

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  • Cervical cancer mortality rates in Chile are significantly higher than in developed countries, prompting a study comparing the effectiveness of HPV DNA testing versus conventional Pap testing in detecting cervical lesions.
  • The study involved over 8,200 women in Santiago, revealing that HPV testing was substantially more sensitive (92.7%) for identifying precancerous and cancerous lesions (CIN2+) compared to Pap testing (22.1%).
  • The findings suggest that HPV testing is a more effective method for cervical cancer screening in a developing country context, leading to better identification of at-risk women and enhancing existing cervical cancer prevention programs.
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The efficient transformation of plants with large DNA molecules containing a set of useful genes would provide vast possibilities for the genetic improvement of agricultural as well as nonagricultural plants. The development of the bioactive beads (BABs) transformation method has proven useful for introduction of large DNA molecules into plant cells. In this chapter, the BABs transformation method used for the transformation of a 100-kb BAC DNA construct containing wheat genes into rice will be presented.

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The whole genome of Jatropha curcas was sequenced, using a combination of the conventional Sanger method and new-generation multiplex sequencing methods. Total length of the non-redundant sequences thus obtained was 285 858 490 bp consisting of 120 586 contigs and 29 831 singlets. They accounted for ~95% of the gene-containing regions with the average G + C content was 34.

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An efficient and rapid adventitious shoot regeneration system from young cotyledons of Jatropha curcas L. was developed. After testing several combinations of plant growth regulators, the highest regeneration frequency was obtained for the medium supplemented with 3 mg/l BA and 0.

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The efficacy of a treatment combination of a COX-2 inhibitor (meloxicam), chemotherapy and surgery in 23 cats with histologically confirmed mammary gland adenocarcinoma was evaluated. All of the cases underwent an aggressive surgery with concurrent doxorubicin-based chemotherapy. Meloxicam was given orally starting the day after surgery and was continued indefinitely.

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Background: Findings have shown that laparoscopic incisional hernia repair is superior to conventional open techniques. The objective of the current study was to evaluate the results of laparoscopic surgery on incisional hernias in an outpatient surgery unit in a university hospital.

Methods: Data were gathered prospectively for all laparoscopic incisional hernia repairs from January 1997 to December 2006.

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Plant SET domain proteins are known to be involved in the epigenetic control of gene expression during plant development. Here, we report that the Arabidopsis SET domain protein, SDG4, contributes to the epigenetic regulation of pollen tube growth, thus affecting fertilization. Using an SDG4-GFP fusion construct, the chromosomal localization of SDG4 was established in tobacco BY-2 cells.

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New Brassica napus inbred lines with different petal colors and with canola quality and increased levels of oleic (approximately 70%, 10% higher than that of B. napus parent) and linoleic (28%) acids have been developed in the progenies of one B. napus cv.

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The laparoscopic repair of ventral hernias is still a controversial therapeutic option, and little is known of its medium- and long-term morbidity. The purpose of the study is to evaluate the postoperative morbidity of laparoscopic ventral hernia repair and analyze the clinical factors that might be related to it. 86 consecutive patients who had ventral hernia and underwent endoscopic surgery in a Universitary teaching hospital.

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Telomere-associated regions represent boundaries between the relatively homogeneous telomeres and the subtelomeres, which show much greater heterogeneity in chromatin structure and DNA composition. Although a major fraction of subtelomeres is usually formed by a limited number of highly repeated DNA sequence families, their mutual arrangement, attachment to telomeres and the presence of interspersed unique or low-copy-number sequences make these terminal domains chromosome specific. In this study, we describe the structures of junctions between telomeres and a major subtelomeric repeat of the plant Silene latifolia, X43.

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Introduction: The creation of Outpatient Surgery (OPS) units has allowed to reduce the costs and the waiting lists in an efficient fashion. We describe our series of patients operated on for abdominal wall defects, a pathology suitable for ambulatory surgery. Patients and methods: Between May 1994 and March 1998, 206 inguinal hernias, 23 femoral hernias, 47 umbilical-epigastric hernias and nine incisional hernias were operated on in an ambulatory surgical setting.

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