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Ignacio Algarra

Research Profile

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Chemicals & Drugs

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Genes, MHC Class I

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Irene Romero; Ignacio Algarra; Antonia Collado; Cristina Garrido; Federico Garrido; Marisol Martinez; Angel Garcia-Lora
The tumour suppressor Fhit positively regulates MHC class I expression on cancer cells.
Cristina Garrido; Federico Garrido; Laura Paco; Irene Romero; Julia Stefansky; Ignacio Algarra; Enrique Berruguilla; Antonia Collado; Angel Garcia-Lora
MHC class I molecules act as tumor suppressor genes regulating the cell cycle gene expression, invasion and intrinsic tumorigenicity of melanoma cells.
Cristina Garrido; Irene Romero; Ignacio Algarra; Enrique Berruguilla; Bárbara Cancela; Antonia Collado; Angel García-Lora; Federico Garrido
Immunotherapy eradicates metastases with reversible defects in MHC class I expression.

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All Publications

2012: Irene Romero; Ignacio Algarra; Antonia Collado; Cristina Garrido; Federico Garrido; Marisol Martinez; Angel Garcia-Lora
The tumour suppressor Fhit positively regulates MHC class I expression on cancer cells.
The Journal of pathology 2012;227(3):367-79.
2012: Cristina Garrido; Federico Garrido; Laura Paco; Irene Romero; Julia Stefansky; Ignacio Algarra; Enrique Berruguilla; Antonia Collado; Angel Garcia-Lora
MHC class I molecules act as tumor suppressor genes regulating the cell cycle gene expression, invasion and intrinsic tumorigenicity of melanoma cells.
Carcinogenesis 2012;33(3):687-93.
2011: Cristina Garrido; Irene Romero; Ignacio Algarra; Enrique Berruguilla; Bárbara Cancela; Antonia Collado; Angel García-Lora; Federico Garrido
Immunotherapy eradicates metastases with reversible defects in MHC class I expression.
Cancer immunology, immunotherapy : CII 2011;60(9):1257-68.
2010: Cristina Garrido; Ignacio Algarra; Isabel Maleno; Julia Stefanski; Antonia Collado; Federico Garrido; Angel Garcia-Lora
Alterations of HLA class I expression in human melanoma xenografts in immunodeficient mice occur frequently and are associated with higher tumorigenicity.
Cancer immunology, immunotherapy : CII 2010;59(1):13-26.
2008: Eva Jiménez-Medina; Enrique Berruguilla; Irene Romero; Ignacio Algarra; Antonia Collado; Federico Garrido; Angel Garcia-Lora
The immunomodulator PSK induces in vitro cytotoxic activity in tumour cell lines via arrest of cell cycle and induction of apoptosis.
BMC cancer 2008;8():78.
2007: Laura Paco; Angel Garcia-Lora; Carlos Casares; Carmen Cabrera; Ignacio Algarra; Antonia Collado; Isabel Maleno; Federico Garrido; Miguel A Lopez-Nevot
Total loss of HLA class I expression on a melanoma cell line after growth in nude mice in absence of autologous antitumor immune response.
International journal of cancer. Journal international du cancer 2007;121(9):2023-30.
2006: Eva Jiménez-Medina; Angel Garcia-Lora; Laura Paco; Ignacio Algarra; Antonia Collado; Federico Garrido
A new extract of the plant Calendula officinalis produces a dual in vitro effect: cytotoxic anti-tumor activity and lymphocyte activation.
BMC cancer 2006;6():119.
2004: Ignacio Algarra; Angel García-Lora; Teresa Cabrera; Francisco Ruiz-Cabello; Federico Garrido
The selection of tumor variants with altered expression of classical and nonclassical MHC class I molecules: implications for tumor immune escape.
Cancer immunology, immunotherapy : CII 2004;53(10):904-10.
2004: Elena Ortega; M Antonia Escobar; José Juan Gaforio; Ignacio Algarra; Gerardo Alvarez de Cienfuegos
Modification of phagocytosis and cytokine production in peritoneal and splenic murine cells by erythromycin A, azithromycin and josamycin.
The Journal of antimicrobial chemotherapy 2004;53(2):367-70.
2003: José Juan Gaforio; María-José Serrano; Pedro Sanchez-Rovira; Antonio Sirvent; Miguel Delgado-Rodriguez; María Campos; Nicolás de la Torre; Ignacio Algarra; Rosario Dueñas; Ana Lozano
Detection of breast cancer cells in the peripheral blood is positively correlated with estrogen-receptor status and predicts for poor prognosis.
International journal of cancer. Journal international du cancer 2003;107(6):984-90.
2003: Angel Garcia-Lora; Marisol Martinez; Ignacio Algarra; José Juan Gaforio; Federico Garrido
MHC class I-deficient metastatic tumor variants immunoselected by T lymphocytes originate from the coordinated downregulation of APM components.
International journal of cancer. Journal international du cancer 2003;106(4):521-7.
2003: Angel García-Lora; Ignacio Algarra; Antonia Collado; Federico Garrido
Tumour immunology, vaccination and escape strategies.
European journal of immunogenetics : official journal of the British Society for Histocompatibility and Immunogenetics 2003;30(3):177-83.
2003: Angel Garcia-Lora; Ignacio Algarra; Federico Garrido
MHC class I antigens, immune surveillance, and tumor immune escape.
Journal of cellular physiology 2003;195(3):346-55.
2002: José Juan Gaforio; Elena Ortega; Ignacio Algarra; María-José Serrano; Gerardo Alvarez de Cienfuegos
NK cells mediate increase of phagocytic activity but not of proinflammatory cytokine (interleukin-6 [IL-6], tumor necrosis factor alpha, and IL-12) production elicited in splenic macrophages by tilorone treatment of mice during acute systemic candidiasis.
Clinical and diagnostic laboratory immunology 2002;9(6):1282-94.
2002: José Juan Gaforio; María-José Serrano; Ignacio Algarra; Elena Ortega; Gerardo Alvarez de Cienfuegos
Phagocytosis of apoptotic cells assessed by flow cytometry using 7-Aminoactinomycin D.
Cytometry 2002;49(1):8-11.
2002: Ignacio Algarra; Elena Ortega; María-José Serrano; Gerardo Alvarez de Cienfuegos; José Juan Gaforio
Suppression of splenic macrophage Candida albicans phagocytosis following in vivo depletion of natural killer cells in immunocompetent BALB/c mice and T-cell-deficient nude mice.
FEMS immunology and medical microbiology 2002;33(3):159-63.
2002: José Juan Gaforio; María-José Serrano; Elena Ortega; Ignacio Algarra; Gerardo Alvarez de Cienfuegos
Use of SYTOX green dye in the flow cytometric analysis of bacterial phagocytosis.
Cytometry 2002;48(2):93-6.
2002: María-José Serrano; Pedro Sánchez-Rovira; Ignacio Algarra; Ana Jaén; Ana Lozano; José Juan Gaforio
Evaluation of a gemcitabine-doxorubicin-paclitaxel combination schedule through flow cytometry assessment of apoptosis extent induced in human breast cancer cell lines.
Japanese journal of cancer research : Gann 2002;93(5):559-66.
2001: M Angeles Puertollano; Ignacio Algarra; Elena Ortega; Manuel A de Pablo; Gerardo Alvarez de Cienfuegos
Loss of natural killer cell activity after murine tumor transplantation appears as a consequence of dietary lipid administration.
Anticancer research 2001;21(4A):2697-702.
2001: Elena Ortega; Ignacio Algarra; María-José Serrano; Gerardo Alvarez de Cienfuegos; José Juan Gaforio
The use of 7-amino-actinomycin D in the analysis of Candida albicans phagocytosis and opsonization.
Journal of immunological methods 2001;253(1-2):189-93.
2001: Angel Garcia-Lora; Ignacio Algarra; José Juan Gaforio; Francisco Ruiz-Cabello; Federico Garrido
Immunoselection by T lymphocytes generates repeated MHC class I-deficient metastatic tumor variants.
International journal of cancer. Journal international du cancer 2001;91(1):109-19.
2000: Elena Ortega; Ignacio Algarra; María-José Serrano; Manuel A de Pablo; Gerardo Alvarez de Cienfuegos; José Juan Gaforio
Enhanced resistance to experimental systemic candidiasis in tilorone-treated mice.
FEMS immunology and medical microbiology 2000;28(4):283-9.
2000: Ignacio Algarra; Teresa Cabrera; Federico Garrido
The HLA crossroad in tumor immunology.
Human immunology 2000;61(1):65-73.
1999: Ignacio Algarra; José Juan Gaforio; Teresa Cabrera; Antonia Collado; Federico Garrido
The biological consequences of altered MHC class I expression in tumours.
Journal of biological regulators and homeostatic agents 1999;13(2):90-6.
1999: Ignacio Algarra; Antonia Collado; Angel Garcia-Lora; Federico Garrido
Differential effect of protein-bound polysaccharide (PSK) on survival of experimental murine tumors.
Journal of experimental & clinical cancer research : CR 1999;18(1):39-46.
1999: Susana Pedrinaci; Ignacio Algarra; Angel Garcia-Lora; José Juan Gaforio; M Perez; Federico Garrido
Selective upregulation of MHC class I expression in metastatic colonies derived from tumor clones of a murine fibrosarcoma.
International journal of clinical & laboratory research 1999;29(4):166-73.
1999: Susana Pedrinaci; Ignacio Algarra; Federico Garrido
Protein-bound polysaccharide (PSK) induces cytotoxic activity in the NKL human natural killer cell line.
International journal of clinical & laboratory research 1999;29(4):135-40.
1998: Ignacio Algarra; M Perez; María-José Serrano; Federico Garrido; José Juan Gaforio
c-K-ras overexpression is characteristic for metastases derived from a methylcholanthrene-induced fibrosarcoma.
Invasion & metastasis 1998;18(5-6):261-70.
1997: Ignacio Algarra; Antonia Collado; Federico Garrido
Protein bound polysaccharide PSK abrogates more efficiently experimental metastases derived from H-2 negative than from H-2 positive fibrosarcoma tumor clones.
Journal of experimental & clinical cancer research : CR 1997;16(4):373-80.
1997: Ignacio Algarra; Antonia Collado; Federico Garrido
Altered MHC class I antigens in tumors.
International journal of clinical & laboratory research 1997;27(2):95-102.
1996: Ignacio Algarra; A González; M Pérez; José Juan Gaforio; Federico Garrido
Effect of in vivo activation of natural killer (NK) cells by a tilorone analogue on the survival of mice injected intravenously with different experimental murine tumours.
Clinical and experimental immunology 1996;103(3):499-505.
1994: Ignacio Algarra; M Pérez; José Juan Gaforio; F Gasca; Federico Garrido
In vivo activation of NK cells induces inhibition of lung colonization of H-2 positive and H-2 negative fibrosarcoma tumor clones.
Clinical & experimental metastasis 1994;12(1):31-6.
1993: Ignacio Algarra; M Pérez; P Höglund; José Juan Gaforio; Hans-Gustaf Ljunggren; Federico Garrido
Generation and control of metastasis in experimental tumor systems; inhibition of experimental metastases by a tilorone analogue.
International journal of cancer. Journal international du cancer 1993;54(3):518-23.
1993: Ignacio Algarra; Santiago Silva; Hans-Gustaf Ljunggren
MHC class I expression on prelymphomatous and lymphomatous B-cells is not inhibited by an E mu-myc transgene.
European journal of cancer (Oxford, England : 1990) 1993;29A(2):238-41.
1992: M J Mialdea; J Martin; José Juan Gaforio; Ignacio Algarra; M Pérez; A Gonzalez; Hans-Gustaf Ljunggren; Federico Garrido
Effect of MHC class-I transfection on local tumor growth and metastasis in an H-2-negative clone derived from a chemically induced fibrosarcoma.
International journal of cancer. Journal international du cancer 1992;52(1):153-8.
1991: José Juan Gaforio; M Pérez; Ignacio Algarra; M J Mialdea; Hans-Gustaf Ljunggren; Federico Garrido
Differential mRNA levels of c-myc, c-fos and MHC class I in several clones of a murine fibrosarcoma.
International journal of cancer. Journal international du cancer 1991;49(6):906-10.
1991: Ignacio Algarra; José Juan Gaforio; A Garrido; M J Mialdea; M Pérez; Federico Garrido
Heterogeneity of MHC-class-I antigens in clones of methylcholanthrene-induced tumors. Implications for local growth and metastasis.
International journal of cancer. Supplement = Journal international du cancer. Supplement 1991;6():73-81.
1991: Eitan Yefenof; Ignacio Algarra; O F Ramos; Eva Klein
Activation and fixation of C3 by human B cell lines is enhanced by interferon-gamma and tumor necrosis factor alpha.
Complement and inflammation 1991;8(5-6):271-80.
1990: M Pérez; Ignacio Algarra; Hans-Gustaf Ljunggren; A Caballero; M J Mialdea; José Juan Gaforio; G Klein; Klas Kärre; Federico Garrido
A weakly tumorigenic phenotype with high MHC class-I expression is associated with high metastatic potential after surgical removal of the primary murine fibrosarcoma.
International journal of cancer. Journal international du cancer 1990;46(2):258-61.
1989: Ignacio Algarra; C Ohlén; M Perez; Hans-Gustaf Ljunggren; G Klein; Federico Garrido; Klas Kärre
NK sensitivity and lung clearance of MHC-class-I-deficient cells within a heterogeneous fibrosarcoma.
International journal of cancer. Journal international du cancer 1989;44(4):675-80.
1989: A Caballero; A Garrido; Ignacio Algarra; M Perez; Federico Garrido
Generation of syngeneic anti-tumour double negative cells (CD4- CD8-), with cytotoxic activity against clones of different MHC class I expression.
Journal of immunogenetics 1989;16(4-5):321-8.
1989: M Pérez; A Garrido; Ignacio Algarra; A Caballero; C Delgado; M D Collado; E Fernández-Cruz; Federico Garrido
H-2 antigens and tumour-associated transplantation antigens in clones derived from a methylcholanthrene-induced BALB/c tumour: their influence on the generation in vitro and in vivo of the specific anti-tumour immune response.
Experimental and clinical immunogenetics 1989;6(3):204-18.
1989: O F Ramos; Ignacio Algarra; G Sármay; Eitan Yefenof; J Gergely; Eva Klein
Lymphocytes stimulated by allogeneic B cell lines cleave the third component of complement and fix C3 fragments. Their nonspecific lytic capacity is elevated against complement receptor type 2-carrying targets.
Journal of immunology (Baltimore, Md. : 1950) 1989;142(1):217-23.
1986: C Delgado; A Garrido; M Pérez; M L Garrido; Ignacio Algarra; Federico Garrido
Characterization of the syngeneic anti-tumour response against the GR9 tumour with the production of isoantisera and monoclonal antibodies.
Journal of immunogenetics 1986;13(2-3):169-77.
1986: M L Garrido; M Pérez; C Delgado; J Rojano; Ignacio Algarra; A Garrido; Federico Garrido
Immunogenicity of H-2 positive and H-2 negative clones of a mouse tumour, GR9.
Journal of immunogenetics 1986;13(2-3):159-67.
1986: A Garrido; M Pérez; C Delgado; M L Garrido; J Rojano; Ignacio Algarra; Federico Garrido
Influence of class I H-2 gene expression on local tumor growth. Description of a model obtained from clones derived from a solid BALB/c tumor.
Experimental and clinical immunogenetics 1986;3(2):98-110.