Publications by authors named "Lina-Maria Castano-Jaramillo"

Article Synopsis
  • Hereditary actin-related protein 2/3 complex subunit 1B deficiency leads to various health issues like recurrent infections, asthma, eczema, and bleeding, as seen in six patients from four Mexican families studied.
  • The patients exhibited a mix of symptoms, including high levels of certain immunoglobulins and platelet abnormalities, with genetic testing revealing notable variants in some and identifying similar cases in other reports.
  • The study highlights the diverse clinical manifestations of this deficiency, contributing new insights such as keloid scars and a potential genetic link between families due to a novel deletion in a specific gene region.
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Introduction: The transcription factor Nuclear factor of activated T cells 5 (NFAT5), pivotal in immune regulation and function, can be induced by osmotic stress and tonicity-independent signals.

Objective: We aimed to investigate and characterize two unrelated patients with Epstein-Barr virus susceptibility and no known genetic etiology.

Methods: After informed consent, we reviewed the electronic charts, extracted genomic DNA, performed whole-exome sequencing, filtered, and prioritized their variants, and confirmed through Sanger sequencing, family segregation analysis, and some functional assays, including lymphoproliferation, cytotoxicity, and characterization of natural killer cells.

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Background: Information on anaphylaxis among recipients of vaccines against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) remains scarce.

Objective: To identify the observed incidence of anaphylaxis in recipients of different anti-SARS-CoV-2 vaccines.

Methods: A nationwide observational study among recipients of 61,414,803 doses of seven different anti-SARS-CoV-2 vaccines, describing the incidence and characteristics of adult patients (age ≥ 18 years) who developed anaphylaxis as an adverse event following immunization (AEFI) against SARS-CoV-2 vaccines between December 24, 2020, and October 15, 2021, in Mexico.

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Article Synopsis
  • - Griscelli syndrome (GS) is a rare genetic disorder that comes in three types, each with unique genetic and clinical characteristics, and is marked by pigment distribution changes.
  • - A case study of a girl with GS showed severe neurological symptoms, silvery hair, and skin lesions, leading to a diagnosis that identified issues with her immune system and liver function.
  • - Different types of GS are associated with varying neurological impacts, classified mainly as GS type 1 (related to neuronal development) and GS type 2 (linked to hemophagocytic lymphohistiocytosis), which affects treatment approaches.
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Background: Kawasaki disease (KD) is an acute systemic vasculitis that predominantly affects patients younger than 5 years. In the absence of an available, affordable diagnostic test, detailed clinical history and physical examination are still fundamental to make a diagnosis.

Methods: We present five representative cases with KD-like presentations: systemic onset juvenile idiopathic arthritis, mycoplasma-induced rash and mucositis, staphylococcal scalded skin syndrome, BCGosis, and the recently described multisystemic inflammatory syndrome in children (MIS-C) associated with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) virus.

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Major histocompatibility complex class II deficiency is a rare case of PID. Specific recommendations for hematopoietic stem cell transplant, the only curative treatment option, are still lacking. This meta-analysis aims to identify the factors associated with better prognosis in these patients.

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A high proportion of patients on hemodialysis persist with low hemoglobin levels despite receiving treatment with erythropoiesis-stimulating agents. A registered nurse-driven renal anemia protocol was designed and implemented by a team in a pediatric hemodialysis unit. We compared proportion of patients achieving the target hemoglobin (Hgb) and transferrin saturation (TSAT) before and after the implementation of the protocol.

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We present the case of an 8-year-old girl with hemophagocytic lymphohistiocytosis secondary to a infection. She received antibiotic treatment and intravenous immunoglobulin with complete resolution of the symptoms. We present a review of previously reported pediatric cases and propose a gradual approach to treatment.

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Background: Skin and soft tissue infections (SSTI) are very common in children and Staphylococcus aureus is the main agent, with an increase of methicillin resistant strains (MRSA) in recent years.

Aim: To identify the frequency of MRSA in skin and soft tissue infections (SSTI) in children from a high complex hospital in Medellin, Colombia.

Methods: This is a descriptive, retrospective study, information was obtained from medical records.

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Unlabelled: Chikungunya virus infection is a disease transmitted by vectors, in which vertical transmission was described in years 2005-2006. An infection rate up to 49% in neonates born from mothers with active viremia during labor has been observed. Perinatal infection could results in serious complications and potential cognitive impairment.

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