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1.
Pediatr Surg Int ; 36(2): 165-169, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31646379

RESUMO

PURPOSE: Congenital intrathoracic stomach (CIS) is an uncommon pediatric surgical diagnosis where > 2/3rd of the stomach lies within the chest through a hiatus defect. We reviewed our recent experience with this condition. METHODS: A retrospective single-center review of children with a diagnosis of CIS (2007-2018) was performed. Patient demographics, presentation, imaging and management were assessed. Results are expressed as median (range). RESULTS: Eleven patients (6 girls) were identified with onset of symptoms at 2 (0-26) months of age. Presenting symptoms were vomiting (8/11), respiratory symptoms (4/11) and failure to thrive (2/11). Two patients had Marfan's syndrome. An upper gastrointestinal contrast study demonstrated gastric herniation in all. All were corrected laparoscopically with hiatus repair and fundoplication [age at surgery 10.5 (1.5-34.5) months]. A concurrent gastrostomy was done in children ≤ 6 months (n = 5). Enteral feeds were commenced on post-operative day one in 9 and second post-operative day in 2. At 7 (0-95) months follow-up, all were on full enteral feeds. One patient had a recurrence 6 months post-operatively, which was re-operated laparoscopically without any further recurrence. CONCLUSION: This is the largest reported series of children with CIS. All could be managed laparoscopically with no conversions and a low recurrence.


Assuntos
Fundoplicatura/métodos , Gastrostomia/métodos , Hérnia Hiatal/cirurgia , Herniorrafia/métodos , Laparoscopia/métodos , Estômago/cirurgia , Pré-Escolar , Feminino , Hérnia Hiatal/congênito , Hérnia Hiatal/diagnóstico , Humanos , Lactente , Recém-Nascido , Masculino , Recidiva , Estudos Retrospectivos
2.
Vaccines (Basel) ; 11(2)2023 Jan 27.
Artigo em Inglês | MEDLINE | ID: mdl-36851148

RESUMO

Numerous mysteries of cell and molecular biology have been resolved through extensive research into intracellular processes, which has also resulted in the development of innovative technologies for the treatment of infectious and non-infectious diseases. Some of the deadliest diseases, accounting for a staggering number of deaths, have been caused by viruses. Conventional antiviral therapies have been unable to achieve a feat in combating viral infections. As a result, the healthcare system has come under tremendous pressure globally. Therefore, there is an urgent need to discover and develop newer therapeutic approaches against viruses. One such innovative approach that has recently garnered attention in the research world and can be exploited for developing antiviral therapeutic strategies is the PROteolysis TArgeting Chimeras (PROTAC) technology, in which heterobifunctional compounds are employed for the selective degradation of target proteins by the intracellular protein degradation machinery. This review covers the most recent advancements in PROTAC technology, its diversity and mode of action, and how it can be applied to open up new possibilities for creating cutting-edge antiviral treatments and vaccines.

3.
Anticancer Agents Med Chem ; 21(4): 428-432, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32951584

RESUMO

Cancer is one of the most lethal diseases in the world. Because of the high death rate associated with cancer and the side effects of chemotherapy and radiation therapy, patients require alternative strategies for its treatment. Ginger (Zingiber officinale) has enormous medicinal properties and health benefits. In this review, we discuss the basic mechanism by which gingerol (an active component of ginger) modulates a variety of cell signaling pathways linked to cancer, including Nuclear Factors (NF-κB), Signal Transducer and Activator of Transcription 3 (STAT3), Activator Protein-1 (AP-1), ß-catenin, Growth Factors Receptors (EGFR, VEGFR); Mitogen-Activated Protein Kinases (MAPK) and pro-inflammatory mediators (TNF-α and COX-2). Both in vitro and in vivo studies support the role of gingerol in cancer. The efficacy of gingerol by clinical trials has also been reported. Importantly, natural agents are already in clinical trials against various kinds of cancer. An effort has been made through this comprehensive review to highlight the recent developments and milestones achieved in cancer therapies via studies based on different cell lines using gingerol.


Assuntos
Antineoplásicos/farmacologia , Catecóis/farmacologia , Álcoois Graxos/farmacologia , Neoplasias/tratamento farmacológico , Antineoplásicos/síntese química , Antineoplásicos/química , Apoptose/efeitos dos fármacos , Catecóis/síntese química , Catecóis/química , Proliferação de Células/efeitos dos fármacos , Sobrevivência Celular/efeitos dos fármacos , Ensaios de Seleção de Medicamentos Antitumorais , Álcoois Graxos/síntese química , Álcoois Graxos/química , Humanos , Neoplasias/metabolismo , Neoplasias/patologia
4.
Open Forum Infect Dis ; 3(1): ofv208, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27169136

RESUMO

Background. Fomites are objects that can become colonized and serve as vectors in the transmission of pathogenic microorganisms. Literature examining the knowledge of healthcare personnel about this method of spread of infection is lacking. We conducted a study to assess the knowledge, attitude, and practices of healthcare personnel across different areas of patient care regarding the spread of infections at a tertiary care hospital in Karachi, Pakistan. Methods. A descriptive, cross-sectional study was conducted among healthcare personnel using a self-administered questionnaire. The questionnaire contained sections pertaining to demographic details and knowledge, attitude, and practices regarding fomites and their role in the transmission of pathogens. Results. Three hundred and fifty-three participants completed the questionnaire: 168 were male and 185 were female. Laboratory coats, stethoscopes, and bedside curtains were most frequently identified as fomites by the participants. Medical students had significantly lower mean scores in the knowledge and attitude sections than consultant physicians, resident physicians, and nurses. Nurses scored higher than consultant physicians, resident physicians, and medical students regarding practices that minimize fomite-borne spread of infections. 95% of the participants scored above 50% on the knowledge component of the questionnaire, but only 32.3% scored above 50% in the practices section. Conclusions. Our results show a large gap between the knowledge about fomites acting as vectors in the spread of pathogens and practices done to minimize this spread. Possessing adequate knowledge is ineffectual until and unless it is translated into the proper application of infection control practices. Incorporating awareness sessions and exercises into curricula are a reasonable way to raise awareness regarding this subject.

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