Héctor Peinado

ORCID: 0000-0002-4256-3413
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About
Contact & Profiles
Research Areas
  • Extracellular vesicles in disease
  • Neuroblastoma Research and Treatments
  • Neurofibromatosis and Schwannoma Cases
  • MicroRNA in disease regulation
  • Glioma Diagnosis and Treatment
  • Cancer Cells and Metastasis
  • Microbial metabolism and enzyme function
  • Immunotherapy and Immune Responses
  • RNA Interference and Gene Delivery
  • Management of metastatic bone disease
  • Wnt/β-catenin signaling in development and cancer
  • Cancer Research and Treatments
  • Cell Adhesion Molecules Research
  • Circular RNAs in diseases
  • Melanoma and MAPK Pathways
  • Epigenetics and DNA Methylation
  • CAR-T cell therapy research
  • Pancreatic and Hepatic Oncology Research
  • Cancer-related gene regulation
  • Nanoplatforms for cancer theranostics
  • RNA modifications and cancer
  • Cancer Immunotherapy and Biomarkers
  • Immune cells in cancer
  • Cancer-related molecular mechanisms research
  • Lymphatic System and Diseases

Centro de Investigación del Cáncer
2016-2025

Spanish National Cancer Research Centre
2016-2025

CIC bioGUNE
2025

Centro Nacional de Epidemiología
2019-2023

Molecular Oncology (United States)
2019-2022

Cancer Research Center
2019-2022

Universidad Alfonso X el Sabio
2022

RELX Group (Netherlands)
2021

Cornell University
2010-2019

Children's Cancer and Blood Foundation
2012-2019

Transcriptional repression mechanisms have emerged as one of the crucial processes for downregulation E-cadherin expression during development and tumour progression. Recently, several transcriptional repressors been characterized (Snail, E12/E47, ZEB-1 SIP-1) shown to act through an interaction with proximal E-boxes promoter. We analyzed participation another member Snail family, Slug, observed that it also behaves a repressor expression. Stable Slug in MDCK cells leads full at level...

10.1242/jcs.00224 article EN Journal of Cell Science 2002-12-31

The transcription factor Snail has been described as a direct repressor of E-cadherin expression during development and carcinogenesis; however, the specific mechanisms involved in this process remain largely unknown. Here we show that mammalian requires histone deacetylase (HDAC) activity to repress promoter treatment with trichostatin A (TSA) is sufficient block effect Snail. Moreover, overexpression correlated deacetylation histones H3 H4 at promoter, TSA Snail-expressing cells reverses...

10.1128/mcb.24.1.306-319.2004 article EN Molecular and Cellular Biology 2003-12-12

The Snail transcription factor has been described recently as a strong repressor of E-cadherin in epithelial cell lines, where its stable expression leads to the loss and induces epithelial-mesenchymal transitions an invasive phenotype. mechanisms regulating development tumor progression are not yet known. We show here that transforming growth beta-1 (TGFbeta1) Madin-Darby canine kidney cells triggers by mechanism dependent on MAPK signaling pathway. Furthermore, TGFbeta1 activity promoter,...

10.1074/jbc.m211304200 article EN cc-by Journal of Biological Chemistry 2003-05-30

Epithelial-mesenchymal transition (EMT) is important during embryonic cell layer movement and tumor invasiveness. EMT converts adherent epithelial cells to motile mesenchymal cells, favoring metastasis in the context of cancer progression. Transforming growth factor-beta (TGF-beta) triggers via intracellular Smad transducers other signaling proteins. We previously reported that high mobility group A2 (HMGA2) gene required for TGF-beta elicit mammary cells. In present study we investigated...

10.1074/jbc.m802016200 article EN cc-by Journal of Biological Chemistry 2008-10-03

ABSTRACT Bioinformatics tools are imperative for the in depth analysis of heterogeneous high‐throughput data. Most software developed by specific laboratories or groups companies wherein they designed to perform required group. However, such may fail capture “what community needs a tool”. Here, we describe novel community‐driven approach build comprehensive functional enrichment tool. Using existing FunRich tool as template, invited researchers request additional features and/or changes....

10.1080/20013078.2017.1321455 article EN cc-by-nc Journal of Extracellular Vesicles 2017-05-26

Tissue-resident macrophages display varying phenotypic and functional properties that are largely specified by their local environment. One of these functions, phagocytosis, mediates the natural disposal billions cells, but its mechanisms consequences within living tissues poorly defined. Using a parabiosis-based strategy, we identified isolated from multiple as they phagocytosed blood-borne cellular material. Phagocytosis was circadianally regulated mediated distinct repertoires receptors,...

10.1084/jem.20161375 article EN cc-by-nc-sa The Journal of Experimental Medicine 2017-04-21

Immune protection relies on the capacity of neutrophils to infiltrate challenged tissues. Naive tissues, in contrast, are believed remain free these cells and protected from their toxic cargo. Here, we show that endowed with multiple tissues steady-state, a process follows tissue-specific dynamics. By focusing two particular intestine lungs, find infiltrating engulfed by resident macrophages, resulting repression Il23 transcription, reduced G-CSF plasma, reinforced activity distant bone...

10.1084/jem.20181468 article EN cc-by-nc-sa The Journal of Experimental Medicine 2018-10-03

Senescence is a cellular phenotype present in health and disease, characterized by stable cell-cycle arrest an inflammatory response called senescence-associated secretory (SASP). The SASP important influencing the behavior of neighboring cells altering microenvironment; yet, this role has been mainly attributed to soluble factors. Here, we show that both factors small extracellular vesicles (sEVs) are capable transmitting paracrine senescence nearby cells. Analysis individual internalizing...

10.1016/j.celrep.2019.05.095 article EN cc-by Cell Reports 2019-06-01
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