Results 41 to 50 of about 58,972,785 (159)

Inhibins regulate peripheral regulatory T cell induction through modulation of dendritic cell function

open access: yesFEBS Open Bio, Volume 9, Issue 1, Page 137-147, January 2019., 2019
Dendritic cells (DCs) play a key role in the induction of peripherally induced regulatory T cells (Tregs) under homeostatic and inflammatory conditions. This study demonstrates that inhibins modulate the induction of Tregs from naïve T cells in the periphery through promoting DC maturation and function.
Marisol de la Fuente‐Granada   +4 more
wiley   +1 more source

Análisis de ploidia por citometría de flujo de callos embriogénicos de aliso andino (alnus acuminata h.b.k.) [PDF]

open access: yes, 2005
El aliso (Alnus acuminata H.B.K.) es un árbol perteneciente a la familia Betulaceae, con gran potencial como fijador de nitrógeno, reforestador de cuencas hidrográficas y con variados usos de su madera.
Gutierrez L., Luis Gonzaga   +1 more
core   +3 more sources

Cancer Stem Cells from Tumor Cell Lines Activate the DNA Damage Response Pathway after Ionizing Radiation More Efficiently Than Noncancer Stem Cells

open access: yesStem Cells International, Volume 2019, Issue 1, 2019., 2019
Recently, a subpopulation of tumor cells, called cancer stem cells (CSC), has been characterized, and these have emerged as a major topic in cancer research. CSC are proposed to repair DNA damage more efficiently than the rest of tumor cells, resisting chemotherapy or radiotherapy and causing clinical recurrence and metastasis.
Heriberto Abraham Valencia-González   +4 more
wiley   +1 more source

eFACS: una plataforma para la realización de practicas de laboratorio virtuales de citometría de flujo [PDF]

open access: yes, 2021
En este proyecto hemos implementado un recurso online que permite simular el uso de un citómetro de Flujo de tres colores similar al FACScalibur. El citómetro de flujo es un instrumento esencial para la investigación básica y aplicada en biomedicina ...
Palomares Gracia, Óscar   +12 more
core   +1 more source

Enfermedades autoinmunes y el aporte de la citometría de flujo a su diagnóstico

open access: yes, 2022
Unas de las enfermedades autoinmunes que más inciden en Colombia son la artritis reumatoide, el lupus eritematoso sistémico y la tiroiditis autoinmune, las cuales pueden llegar a ser crónicas y de difícil manejo, por lo tanto es de gran importancia ...
Bautista Narváez, Laura María   +1 more
core   +1 more source

Engineering Nanocellulose Scaffolds: Property Modification Strategies and Mechanotransduction‐Driven Tissue Outcomes

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 3, March 2026.
ABSTRACT Nanocellulose is being increasingly used in biomedical applications because of its biocompatibility, mechanical robustness, tunable surface chemistry, and adjustable rheology. This review evaluates recent strategies for engineering cellulose nanofibrils, nanocrystals, and bacterial nanocellulose into cell‐instructive scaffolds for skin, bone ...
Aurora Rodríguez Martínez   +6 more
wiley   +1 more source

Genes Involved in the Transcriptional Regulation of Pluripotency Are Expressed in Malignant Tumors of the Uterine Cervix and Can Induce Tumorigenic Capacity in a Nontumorigenic Cell Line

open access: yesStem Cells International, Volume 2019, Issue 1, 2019., 2019
Transcription factors OCT4, SOX2, KLF4, C‐MYC, and NANOG (OSKM‐N) regulate pluripotency and stemness, and their ectopic expression reprograms human and murine fibroblasts that constitute the key of regenerative medicine. To determine their contribution to cell transformation, we analyzed the gene expression profiles of these transcription factors in ...
Graciela Ruiz   +10 more
wiley   +1 more source

Nanoparticles targeting monocytes and macrophages as diagnostic and therapeutic tools for autoimmune diseases

open access: yesHeliyon, 2023
Autoimmune diseases are chronic conditions that result from an inadequate immune response to self-antigens and affect many people worldwide. Their signs, symptoms, and clinical severity change throughout the course of the disease, therefore the diagnosis
Karen Álvarez, Mauricio Rojas
doaj   +1 more source

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae)

open access: yesMolecular Ecology, Volume 35, Issue 3, February 2026.
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas   +7 more
wiley   +1 more source

Inhibition of RAD51 by siRNA and Resveratrol Sensitizes Cancer Stem Cells Derived from HeLa Cell Cultures to Apoptosis

open access: yesStem Cells International, Volume 2018, Issue 1, 2018., 2018
Cervical cancer is the second most frequent tumor type in women worldwide with cases developing clinical recurrence, metastasis, and chemoresistance. The cancer stem cells (CSC) may be implicated in tumor resistance to therapy. RESveratrol (RES), a natural compound, is an antioxidant with multiple beneficial activities.
Graciela Ruíz   +6 more
wiley   +1 more source

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