Celina Guzmán

ORCID: 0009-0004-3805-5768
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About
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Research Areas
  • Gastrointestinal disorders and treatments
  • Ubiquitin and proteasome pathways
  • Glycosylation and Glycoproteins Research
  • Diet and metabolism studies
  • Trace Elements in Health
  • Neonatal Health and Biochemistry
  • Blood disorders and treatments
  • Diet, Metabolism, and Disease
  • Child Nutrition and Feeding Issues
  • Neuroblastoma Research and Treatments
  • Archaeology and Cultural Heritage
  • Media, Journalism, and Communication History
  • Heavy Metal Exposure and Toxicity
  • Historical Art and Architecture Studies
  • Erythrocyte Function and Pathophysiology
  • Cancer-related Molecular Pathways
  • Spanish History and Politics
  • Afro-Latin American Studies
  • Autism Spectrum Disorder Research
  • Gastrointestinal Bleeding Diagnosis and Treatment
  • Liver Disease Diagnosis and Treatment
  • Genetics and Neurodevelopmental Disorders
  • Iron Metabolism and Disorders
  • Nationalism and Cultural Identity
  • History of Education in Spain

Benemérita Universidad Autónoma de Puebla
2010-2017

Ibero American University
2016

Universidad Católica de Costa Rica
2016

Hospital Nacional de Niños
1997-2014

Universidad Nacional Autónoma de México
2011

Friedrich-Alexander-Universität Erlangen-Nürnberg
2006

Universidad Nacional
2005

Boston Children's Hospital
1998

Universidad de Costa Rica
1997

University of Toronto
1986

Background: Disorders of Gut-Brain-Interaction (DGBIs) are present in 22%-23% according to Rome IV. Latin American (LA) prevalence DGBIs children with Autism Spectrum Disorder (ASD) is unknown. The aim was determine the and possible associations schoolchildren adolescents ASD, from LA. Methods: observational analytical study conducted six LA cities. Caregivers ASD completed IV Questionnaire for Pediatric Gastrointestinal Symptom identify DGBIs. Sociodemographic, clinical, family variables...

10.20944/preprints202504.0161.v1 preprint EN 2025-04-02

Introducción: existe preocupación mundial sobre la necesidad de mejorar el desempeño en los procedimientos endoscópicos, y una situación similar inquietud surge Latinoamérica. Un estudio calidad comprende endoscopia bien indicada, diagnóstico terapia adecuados, con menores riesgos. El consenso PEnQuIN, realizado por expertos Norteamérica Europa, estableció indicadores estándar endoscópica pediátrica tres momentos: preprocedimiento, intraprocedimiento posprocedimiento. objetivo es elaborar un...

10.22516/25007440.1291 article ES cc-by-nc-nd Revista Colombiana de Gastroenterología 2025-04-12

Disorders of Gut-Brain interaction (DGBIs) in children have been associated with alterations motility, intestinal sensitivity, microbiota, and psychosocial factors. Meanwhile, autism spectrum disorders (ASD) show a high prevalence gastrointestinal symptoms, suggesting significant gut-brain interaction. Although this relationship has documented internationally, there is lack studies addressing it Latin America. In context, the Functional International Digestive Epidemiological Research Survey...

10.20944/preprints202505.0269.v1 preprint EN 2025-05-06

We report two cases of postbiopsy duodenal hematoma and review 14 additional cases. Duodenal predominantly occurs in children presents with abdominal pain, vomiting, pancreatitis. Upper gastrointestinal series, ultrasound, CT scan are useful visualizing the hematoma. No comparative studies usefulness these techniques available, but a is indicated if perforation suspected. The treatment conservative no detected, resolution symptoms generally within 2 wk.

10.1111/j.1572-0241.1998.00716.x article EN The American Journal of Gastroenterology 1998-12-01

Pancreatic hypoplasia has been described in association with sideroblastic anemia the Pearson syndrome (1), ectodermal anomalies Johanson-Blizzard (2), cleft palate Donlan (3), and a series of bone marrow skeletal changes Schwachman-Diamond (4). We two siblings spectrum orofacial including features both Johanson-Blizzard. A single genetic mutation phenotypic variability is suggested. CASE REPORT Case 1 male term infant was referred at birth because severe malformations. The mother had...

10.1097/00005176-199709000-00020 article EN Journal of Pediatric Gastroenterology and Nutrition 1997-09-01

Este trabajo se ocupa del patrimonio industrial complejo hidroeléctrico Necaxa, construido por la empresa Mexican Light and Power Co., en 1903 durante el período porfirista. La construcción de dicha es importante debido a que fue proyecto energía eléctrica más grande país, ubicado Sierra Norte Puebla, centro México. Se trata riesgo 10 octubre 2009 presidente República Felipe Calderón, decretó extinción paraestatal ocupando las instalaciones hasta ese momento encontraban funcionando y buenas...

10.20396/lobore.v5i2.92 article ES cc-by-nc Labor & Engenho 2011-06-29

10.1203/00006450-198612000-00023 article EN Pediatric Research 1986-12-01

Background: Diagnosing Wilson Disease (WD) is often a difficult task. Diverse clinical and laboratory findings may help establish the diagnosis. However, since there no gold standard, liver biopsies are necessary in many cases to assess severity of disease confirm it. Aim: To describe presentation socio-demographic characteristics patients diagnosed with WD our institution. Methods: Retrospective chart review all consecutive discharged from hospital carrying diagnosis January 1992 March...

10.1097/01.mpg.0000181959.62075.ae article EN Journal of Pediatric Gastroenterology and Nutrition 2005-10-01
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