Results 61 to 70 of about 335,757 (388)
OBJETIVO: Avaliar a resposta tissular a uma endoprótese, com cobertura biológica heteróloga, implantada em veia cava inferior de suínos. MÉTODO: Desenvolvemos uma endoprótese auto-expansível, revestida com um segmento de jugular bovina, conservada por ...
Cristina Ribeiro Riguetti Pinto+2 more
doaj +1 more source
Structural analysis of the adenovirus type 2 E3/19K protein using mutagenesis and a panel of conformation-sensitive monoclonal antibodies [PDF]
The E3/19K protein of human adenovirus type 2 (Ad2) was the first viral protein shown to interfere with antigen presentation. This 25 kDa transmembrane glycoprotein binds to major histocompatibility complex (MHC) class I molecules in the endoplasmic ...
Ahmed+62 more
core +1 more source
SensRORing cholesterol to drive protumoral myelopoiesis
Bleve et al. uncover a cholesterol‐driven immune evasion pathway, where RORγ‐dependent myelopoiesis shapes tumor immunosuppression. Targeting RORγ and PCSK9 emerges as a strategy to boost cancer immunotherapy. Protumoral myelopoiesis is a determinant of immunoevasion and tumor spread in many malignancies.
Sara Gennari, Luigi Nezi, Teresa Manzo
wiley +1 more source
Eplet mismatch has been recognized as a more precise strategy for determining HLA compatibility by analyzing donor-recipient HLA differences at the molecular level.
Emmett Tsz Yeung Wong+17 more
doaj +1 more source
AbstractHuman leukocyte antigen (HLA) molecules are the most important histocompatibility antigens, due to their genetic polymorphism and their key role in peptide antigen presentation and T-cell alloreactivity. While full matching for the most relevant HLA loci had been regarded as a prerequisite for successful transplantation until recently, the ...
Spierings, Eric+2 more
openaire +2 more sources
Tumor‐associated bacteria (TAB) dynamically influence cancer biology by modulating tumor progression, metastatic spread, and therapeutic efficacy. Their presence redefines the tumor microenvironment (TME) as a microbial–host interface, yet mechanistic insights remain limited. Understanding TAB colonization routes, functional impacts, and crosstalk with
Gerlanda Vella, Maria Rescigno
wiley +1 more source
Regulation of autoimmunity and donor cell engraftment by recipient Lyt-2+ cells during the graft-versus-host reaction. [PDF]
When lymphocytes from DBA/2 mice are transferred to (C57BL X DBA/2)F1 (BDF1) mice, the ensuing graft-vs.-host reaction (GVHR) causes an autoimmune illness resembling human SLE.
Harper, SE, Roubinian, JR, Seaman, WE
core +3 more sources
The tumor microenvironment is a dynamic, multifaceted complex system of interdependent cellular, biochemical, and biophysical components. Three‐dimensional in vitro models of the tumor microenvironment enable a better understanding of these interactions and their impact on cancer progression and therapeutic resistance.
Salma T. Rafik+3 more
wiley +1 more source
La diabetes mellitus que aparece después del trasplante renal (DMPT) es una complicación frecuente y multifactorial, no obstante, parece existir predisposición individual a desarrollar dicha enfermedad.
Gerardo Borroto Díaz+3 more
doaj
The E3 ubiquitin ligase, RNF219, suppresses CNOT6L expression to exhibit antiproliferative activity
We identified RNF219 as a CCR4‐NOT complex‐interacting E3 ubiquitin ligase that targets the CCR4‐NOT subunit CNOT6L for ubiquitination. RNF219 directly binds to the DUF3819 domain of CNOT1 through its putative α‐helix spanning amino acids 521–542. Our findings also suggest that antiproliferative activity of RNF219 is at least partially mediated by ...
Shou Soeda+9 more
wiley +1 more source