User profiles for Ivette Pacheco-Leyva

Ivette Pacheco-Leyva

i3s - IPATIMUP
Verified email at i3s.up.pt
Cited by 235

StemChecker: a web-based tool to discover and explore stemness signatures in gene sets

…, S Machado, I Pacheco-Leyva… - Nucleic acids …, 2015 - academic.oup.com
Stem cells present unique regenerative abilities, offering great potential for treatment of
prevalent pathologies such as diabetes, neurodegenerative and heart diseases. Various …

[HTML][HTML] Alginate Biosynthesis in Azotobacter vinelandii: Overview of Molecular Mechanisms in Connection with the Oxygen Availability

I Pacheco-Leyva, F Guevara Pezoa… - International Journal of …, 2016 - hindawi.com
The Gram-negative bacterium Azotobacter vinelandii can synthetize the biopolymer alginate
that has material properties appropriate for plenty of applications in industry as well as in …

[PDF][PDF] CITED2 cooperates with ISL1 and promotes cardiac differentiation of mouse embryonic stem cells

I Pacheco-Leyva, AC Matias, DV Oliveira, JMA Santos… - Stem cell reports, 2016 - cell.com
The transcriptional regulator CITED2 is essential for heart development. Here, we investigated
the role of CITED2 in the specification of cardiac cell fate from mouse embryonic stem …

Different responses in the expression of alginases, alginate polymerase and acetylation genes during alginate production by Azotobacter vinelandii under oxygen …

…, N Maturana, I Pacheco-Leyva… - Journal of Industrial …, 2017 - academic.oup.com
Alginate production and gene expression of genes involved in alginate biosynthesis were
evaluated in continuous cultures under dissolved oxygen tension (DOT) controlled conditions. …

FBXL5 modulates HIF-1α transcriptional activity by degradation of CITED2

…, J Facucho-Oliveira, I Pacheco-Leyva… - Archives of biochemistry …, 2015 - Elsevier
CITED2 is a ubiquitously expressed nuclear protein exhibiting a high affinity for the cysteine–histidine–rich
domain 1 (CH1) of the transcriptional co-activators CBP/p300. CITED2 is …

Acute loss of Cited2 impairs Nanog expression and decreases self-renewal of mouse embryonic stem cells

…, DV Oliveira, A Armesilla-Diaz, I Pacheco-Leyva… - Stem Cells, 2015 - academic.oup.com
Identifying novel players of the pluripotency gene regulatory network centered on Oct4, Sox2,
and Nanog as well as delineating the interactions within the complex network is key to …

[HTML][HTML] P-selectin glycoprotein ligand 1 promotes T cell lymphoma development and dissemination

…, P Cavaco, RC da Silva, I Pacheco-Leyva… - Translational …, 2021 - Elsevier
P-selectin glycoprotein ligand-1 (PSGL-1) is a membrane-bound glycoprotein expressed in
lymphoid and myeloid cells. It is a ligand of P-, E- and L-selectin and is involved in T cell …

FoxN1-dependent thymic epithelial cells promote T-cell leukemia development

MN Ghezzo, MT Fernandes, I Pacheco-Leyva… - …, 2018 - academic.oup.com
T-cell acute lymphoblastic leukemia (T-ALL) and T-lymphoblastic lymphomas (T-LBL) are
aggressive malignancies of thymocytes. The role of thymic microenvironmental cells and …

[HTML][HTML] Cdkn2a inactivation promotes malignant transformation of mouse immature thymocytes before the β-selection checkpoint

TA Catarino, I Pacheco-Leyva, F Al-Dalali… - Experimental …, 2022 - exphem.org
CDKN2A deletion is the most frequent genetic alteration in T-cell acute lymphoblastic
leukemia (T-ALL), occurring across all molecular and immunophenotypic subtypes. CDKN2A …

Transgenic αβ TCR tonic signaling is leukemogenic while strong stimulation is leukemia-suppressive

TA Catarino, I Pacheco-Leyva, JL Pereira, M Baessa… - bioRxiv, 2024 - biorxiv.org
The pre-T cell receptor (TCR) and TCR complexes are frequently expressed in T-cell acute
lymphoblastic leukemia (T-ALL), an aggressive T cell precursor malignancy. Although …