Alfredo Sierra‐Cristancho

Universidad Andrés Bello — Chile

Immunology and Microbiology · Life Sciences

6h-index190citations12works2.82yr avg
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Research Topics

Immune Response and Inflammation(4), Endodontics and Root Canal Treatments(4), Oral microbiology and periodontitis research(3), Dental Radiography and Imaging(3), T-cell and B-cell Immunology(2)

Publications12 total

p38 mitogen-activated protein kinase drives senescence in CD4+ T lymphocytes and increases their pathological potential
Immunity & Ageing·2025· 3 citedOpen Access
Induced Treg‐Derived Extracellular Vesicles Suppress CD4 <sup>+</sup> T‐Cell‐Mediated Inflammation and Ameliorate Bone Loss During Periodontitis Partly Through CD73/Adenosine‐Dependent Immunomodulatory Mechanisms
Journal of Extracellular Vesicles·2025· 2 citedOpen Access
Presencia de enfermedades no transmisibles en una población Chilena con periodontitis
Odontología Vital·2025Open Access
Differential Response of Human Dendritic Cells upon Stimulation with Encapsulated or Non-Encapsulated Isogenic Strains of Porphyromonas gingivalis
International Journal of Molecular Sciences·2024· 6 citedOpen Access
Multipopulation evaluation of the internal morphology of mandibular first premolars from different South American countries. A micro-computed tomography study
Archives of Oral Biology·2023· 4 cited
A micro‐CT analysis of radicular dentine thickness in mandibular first premolars presenting C‐shaped root canals: Identification of potential danger zones
International Endodontic Journal·2022· 13 cited
Senescent CD4+CD28− T Lymphocytes as a Potential Driver of Th17/Treg Imbalance and Alveolar Bone Resorption during Periodontitis
International Journal of Molecular Sciences·2022· 29 citedOpen Access
Humanized Mouse Models for the Study of Periodontitis: An Opportunity to Elucidate Unresolved Aspects of Its Immunopathogenesis and Analyze New Immunotherapeutic Strategies
Frontiers in Immunology·2021· 56 citedOpen Access
Micro-tomographic characterization of the root and canal system morphology of mandibular first premolars in a Chilean population
Scientific Reports·2021· 30 citedOpen Access
Natural Killer T (NKT) Cells and Periodontitis: Potential Regulatory Role of NKT10 Cells
Mediators of Inflammation·2021· 14 citedOpen Access
Premature Senescence of T-cells Favors Bone Loss During Osteolytic Diseases. A New Concern in the Osteoimmunology Arena
Aging and Disease·2021· 31 citedOpen Access
Extrusión Apical de Barro Dentinario e Irrigante Producidos por Dos Sistemas de Instrumentación de Níquel Titanio al Utilizar Irrigación Pasiva o Activa
International journal of odontostomatology·2019· 2 citedOpen Access

Frequent Co-authors

Luis González(9), Rolando Vernal(9), Carolina Rojas(7), Samanta Melgar‐Rodríguez(6), Emilio A. Cafferata(6), Paola Carvajal(6), Cristian Cortéz(3), Alan Polanco(2), Angélica M. Cárdenas(2), Jaime Díaz‐Zúñiga(2), Michelle García(2), Michelle P. García(1), Daniela Poblete(1), Carla Lozano(1), Nicolás Díaz(1), M.A. Peña(1), Julián Balanta‐Melo(1), Jearitza Ríos-Muñoz(1), Denisse Bravo(1), Marília Fagury Videira Marceliano‐Alves(1)