Concepedia

Author

Alfredo Peña

Pontificia Universidad Católica de Chile

Also Known As

A Peña, A. José Peña, A. Pena, ALFREDO PEÑA V, Alejandro Parra Peña, Alfredo J Peña, Alfredo Pena, Alfredo Peña

25

Publications

472

Citations

10

H-Index

12

Concepts

All Affiliations

Pontificia Universidad Católica de ChileComplejo Asistencial Sótero del Río
AP

About

Alfredo Peña is an author at Pontificia Universidad Católica de Chile specializing in medicine, immunology, and gastroenterology.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Medicine

3

3

270

2

Gastroenterology

2

2

244

3

Immunology

2

2

258

4

Pathology

2

2

244

5

Allergy

1

1

232

Alfredo Peña

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9

Publications

411

Citations

9

H-Index

YearCitations

Helicobacter pylori Gastritis in Children Is Associated With a Regulatory T-Cell Response

Paul R. Harris, Shelton W. Wright, Carolina Serrano,

Gastroenterology

2008

232

Proinflammatory Cytokine Expression in Gastric Tissue From Children With Helicobacter pylori–Associated Gastritis

Ernesto Guiraldes, Ignacio Duarte, Alfredo Peña,

Journal of Pediatric Gastroenterology and Nutrition

2001

56

Relationship between Helicobacter pylori virulence factors and regulatory cytokines as predictors of clinical outcome

Carolina Serrano, María Inés Díaz, Alejandra Valdivia,

Microbes and Infection

2007

26

Peptic Ulcer Disease in <i>Helicobacter pylori</i>–Infected Children

Caroll Hernández, Carolina Serrano, Helly Einisman,

Journal of Pediatric Gastroenterology and Nutrition

2014

22

Inverse correlation between allergy markers and Helicobacter pylori infection in children is associated with elevated levels of TGF-β

Carolina Serrano, Eduardo Talesnik, Alfredo Peña,

European Journal of Gastroenterology & Hepatology

2011

19

CagA Antibodies as a Marker of Virulence in Chilean Patients With Helicobacter pylori Infection

Paul R. Harris, Álex Godoy‐Faúndez, Silvana Arenillas,

Journal of Pediatric Gastroenterology and Nutrition

2003

17

Helicobacter pylori-Associated Gastroduodenal Disease in Symptomatic Chilean Children

María Isabel Hodgson, Humberto Pantoja, Juan José Latorre,

Journal of Pediatric Gastroenterology and Nutrition

1995

17

Nature and extent of gastric lesions in symptomatic Chilean children with Helicobacter pylori -associated gastritis

Ernesto Guiraldes, Alfredo Peña, I Duarte,

Acta Paediatrica

2002

12

Lack of Diagnostic Utility of Specific Immunoglobulin M in <i>Helicobacter pylori</i> Infection in Children

Carolina Serrano, Carmen González, Antonio Rollán,

Journal of Pediatric Gastroenterology and Nutrition

2008

10

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