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1.
Viruses ; 13(8)2021 08 04.
Article in English | MEDLINE | ID: mdl-34452405

ABSTRACT

Transcriptomics, proteomics and pathogen-host interactomics data are being explored for the in silico-informed selection of drugs, prior to their functional evaluation. The effectiveness of this kind of strategy has been put to the test in the current COVID-19 pandemic, and it has been paying off, leading to a few drugs being rapidly repurposed as treatment against SARS-CoV-2 infection. Several neglected tropical diseases, for which treatment remains unavailable, would benefit from informed in silico investigations of drugs, as performed in this work for Dengue fever disease. We analyzed transcriptomic data in the key tissues of liver, spleen and blood profiles and verified that despite transcriptomic differences due to tissue specialization, the common mechanisms of action, "Adrenergic receptor antagonist", "ATPase inhibitor", "NF-kB pathway inhibitor" and "Serotonin receptor antagonist", were identified as druggable (e.g., oxprenolol, digoxin, auranofin and palonosetron, respectively) to oppose the effects of severe Dengue infection in these tissues. These are good candidates for future functional evaluation and clinical trials.


Subject(s)
Antiviral Agents/therapeutic use , Dengue/drug therapy , Transcriptome , Adenosine Triphosphatases/antagonists & inhibitors , Adrenergic Antagonists/pharmacology , Adrenergic Antagonists/therapeutic use , Antiviral Agents/pharmacology , Brain/metabolism , Computer Simulation , Dengue/blood , Dengue/genetics , Dengue/metabolism , Drug Discovery , Drug Evaluation, Preclinical , Drug Repositioning , Humans , Liver/metabolism , Metabolic Networks and Pathways/drug effects , NF-kappa B/metabolism , Serotonin Antagonists/pharmacology , Serotonin Antagonists/therapeutic use , Severe Dengue/blood , Severe Dengue/drug therapy , Severe Dengue/genetics , Severe Dengue/metabolism , Spleen/metabolism
2.
Open Forum Infect Dis ; 7(10): ofaa407, 2020 Oct.
Article in English | MEDLINE | ID: mdl-33123608

ABSTRACT

Early recognition of severe forms of coronavirus disease 2019 (COVID-19) is essential for an opportune and effective intervention, reducing life-risking complications. An altered inflammatory immune response seems to be associated with COVID-19's pathogenesis and progression to severity. Here we demonstrate the utility of early nasopharyngeal swab samples for detection of the early expression of immune markers and the potential value of CCL2/MCP-1 in predicting disease outcome.

3.
Med. priv ; 10(1): 8-10, 1994. ilus
Article in Spanish | LILACS | ID: lil-259205

ABSTRACT

Presentamos un paciente con diagnóstico de feocromocitoma de la vejiga urinaria a quien se le realizó cistectomía parcial con linfadenectomía regional, evolucionando satisfactoriamente. Se revisa la literatura, encontrandose que la escisión quirúrgica completa es el único tratamiento de elección


Subject(s)
Humans , Male , Adolescent , Medical Oncology , Pheochromocytoma/diagnosis , Urinary Bladder/abnormalities , Urology/statistics & numerical data
4.
Arch. Hosp. Vargas ; 35(1/2): 63-6, ene.-jun. 1993. ilus
Article in Spanish | LILACS | ID: lil-199204

ABSTRACT

Presentamos un paciente a quien se le realizó resección abdominal de Miles por adenocarcinoma de recto, y quien consulta 3 años después, por presentar aumento de volumen en la región perineal acompañado de dolor y que posteriormente se ulcera. Se realizó cura de eventración mediante sutura primaria del defecto y refuerzo con malla de polipropileno


Subject(s)
Middle Aged , Humans , Female , Abdomen/surgery , Adenocarcinoma/surgery , Anus Neoplasms/pathology , Pelvic Pain/diagnosis
5.
Rev. venez. cir ; 46(1): 22-4, 1993.
Article in Spanish | LILACS | ID: lil-133042

ABSTRACT

Presentamos un paciente con diagnóstico de feocromocitoma de la vejiga urinaria a quien se le realizó cistectomía parcial con linfadenectomía regional, evolucionando satisfactoriamente. Se revisa la literatura, encontrándose que la excisión quirúrgica completa es el único tratamiento de elección


Subject(s)
Adolescent , Humans , Male , Pheochromocytoma/surgery , Urinary Bladder/surgery , Urinary Bladder/pathology , Cystectomy
6.
Rev. venez. cir ; 46(1): 34-5, 1993.
Article in Spanish | LILACS | ID: lil-133045

ABSTRACT

Presentamos un paciente a quien se le realizó resección abdominoperineal de Miles por adenocarcinoma de recto, y quien consulta 3 años después, por presentar aumento de volumen en la región perineal acompañado de dolor y que posteriormente se ulcera. Se realizó cura de eventración mediante sutura primaria del defecto y refuerzo con malla de polipropileno


Subject(s)
Middle Aged , Humans , Female , Hernia/surgery , Hernia/pathology
7.
Med. priv ; 9(2): 35-7, 1993. ilus
Article in Spanish | LILACS | ID: lil-133190

ABSTRACT

Presentamos el caso de un paciente con diagnóstico de quiste del colédoco, el cual fue intervenido quirúrgicamente realizándosele una cistoyeyunoanastomosis. Posteriormente presentó crisis repetidas de ictericia y congalitis, motivo por el cual le fue practicada excisión del quiste y hepatoyeyunoanastomosis en "Y" de Roux. Se hace una revisión bibliográfica evidenciando frecuentes complicaciones en los casos en los cuales se realiza derivaciones, concluyéndose que el mejor procedimiento es la excisión del quiste


Subject(s)
Adolescent , Humans , Male , Bile Ducts/pathology , Cholangitis , Jaundice , Choledochal Cyst/diagnosis , Choledochal Cyst/pathology , Choledochal Cyst/surgery
8.
Med. priv ; 8(2): 29-31, 1992. ilus
Article in Spanish | LILACS | ID: lil-124018

ABSTRACT

Presentamos un paciente con Abdomen Agudo Quirúrgico secundario a Ruptura Espontánea del Hígado por Hepatocarcinoma. Se realiza un análisis de los elementos clínicos, mecanismos fisiopatológicos y se mencionan las distintas técnicas o conductas terapéuticas descritas en la literatura mundial


Subject(s)
Middle Aged , Humans , Male , Abdomen, Acute/etiology , Liver/pathology , Liver Neoplasms/complications , Rupture, Spontaneous/etiology , Abdomen, Acute/surgery , Rupture, Spontaneous/surgery
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