Results 41 to 50 of about 58,708,880 (159)

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

Estimación del tamaño del genoma en especies de la tribu Cestreae (Solanaceae) mediante citometría de imagen.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2015
Los géneros Cestrum, Sessea y Vestia pertenecen a la tribu Cestreae y presentan varias características cromosómicas que los diferencian de otras especies de Solanaceae, como el número y tamaño cromosómico.
Aquiles Frossasco   +2 more
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

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

Microparticles That Form Immune Complexes as Modulatory Structures in Autoimmune Responses

open access: yesMediators of Inflammation, Volume 2015, Issue 1, 2015., 2015
Microparticles (MPs) are induced during apoptosis, cell activation, and even “spontaneous” release. Initially MPs were considered to be inert cellular products with no biological function. However, an extensive research and functional characterization have shown that the molecular composition and the effects of MPs depend upon the cellular background ...
Catalina Burbano   +4 more
wiley   +1 more source

Aplicaciones de citometría de flujo en fitomejoramiento

open access: yes, 2020
Population growth, climate change and global warming are the great challenges facing agriculture in the 21st century. Therefore, it is necessary to increase the efficiency of selection of new varieties in plant breeding programs.
Zolla, Gaston   +2 more
core   +1 more source

Vitamin D deficiency induces erectile dysfunction: Role of superoxide and Slpi

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 15, Page 3669-3687, August 2025.
Background and Purpose Epidemiological studies suggest a relationship between vitamin D deficiency and erectile dysfunction (ED). We hypothesized that vitamin D deficiency or vitamin D receptor (VDR) knockout causes ED and analysed the underlying molecular mechanisms.
Miguel A. Olivencia   +14 more
wiley   +1 more source

Purificación de cultivos mediante separación de células con citometría de flujo [PDF]

open access: yes, 2008
[ESP] Dos especies de dinoflageladas (Amphidinium carterae y un dinoflagelado desnudo de pequeño tamaño) fueron aislados del puerto de Cartagena mediante técnicas clásicas de separación en placa y dilución.
Rodríguez Carvajal, Isabel   +2 more
core   +1 more source

Síndrome de Sézary asociado a Eritrodermia

open access: yesRevista Clínica de la Escuela de Medicina UCR-HSJD, 2018
Se presenta el caso de una paciente femenina de 46 años, con antecedente de liquen plano, que consulta por un cuadro agudo de eritrodermia exfoliativa y adenopatías.
Roxanna Chin Cheng   +2 more
doaj   +1 more source

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