Results: 47

Overexpression SPRY2 Suppresses Esophageal Squamous Cell Carcinoma Progression Via Inactivation of ERK/AKT Signaling

Int. j. morphol; 42 (1), 2024
SUMMARY: Esophageal cancer is one of the most aggressive gastrointestinal cancers. Invasion and metastasis are the main causes of poor prognosis of esophageal cancer. SPRY2 has been reported to exert promoting effects in human cancers, which controls signal pathways including PI3K/AKT and MAPKs. However,...

Early occurrence of primary angle-closure glaucoma in a patient with retinitis pigmentosa and CRB1 gene variations

Arq. bras. oftalmol; 86 (1), 2023
ABSTRACT We describe the case of a 15-year-old girl with decreased visual acuity associated with elevated intraocular pressure in both eyes and angle closure on gonioscopy. She also presented attenuation of retinal vessels and optic disc pallor with large excavation in the left eye. Ultrasound biomicrosc...

Reporte de caso de feocromocitoma bilateral asociado a mutación del gen TMEM127. Primer caso chileno

Rev. med. Chile; 150 (8), 2022
Up to 40% of Pheochromocytoma/paraganglioma syndromes are associated with germline mutations. Therefore, they are considered familial and heritable. We report a 65 year old woman with hypertension, bilateral adrenal nodules found in the CT scan and elevated urinary metanephrines. Her genetic testing show...

Optimizing factors for the efficient expression and purification of spao and lamb from Salmonella typhi

Biosci. j. (Online); 38 (), 2022
We optimized the expression and purification of outer membrane proteins SpaO and LamB from Salmonella typhi. We investigated various factors in the expression and purification processes, including the use of isopropyl β-d-1 thiogalactopyranoside (IPTG), imidazole, and urea. First, PCR amplification was ...

Intravitreal injection of mitochondrial DNA induces cell damage and retinal dysfunction in rats

Biol. Res; 55 (), 2022
BACKGROUND: Retinal neurodegeneration is induced by a variety of environmental insults and stresses, but the exact mechanisms are unclear. In the present study, we explored the involvement of cytosolic mitochondrial DNA (mtDNA), resulting in the cGAS-STING dependent inflammatory response and apoptosis in...

CA-125 and CCL2 may indicate inflammation in peritoneal dialysis patients

J. bras. nefrol; 43 (4), 2021
Abstract Introduction: Progressive structural changes in the peritoneal membrane occur over the course of treatment in peritoneal dialysis (PD), resulting in an increase in cytokines such as CCL2 and structural changes in peritoneal membrane triggering an increase in CA-125 in dialysate, which reflects ...

The association between vesicle-associated membrane protein - 8 A/G gene polymorphism and the risk of acute myocardial infarction

Rev. colomb. cardiol; 28 (6), 2021
Abstract Introduction Until now, only few studies have reported the correlation between vesicle-associated membrane protein-8 (VAMP-8) A/G gene polymorphism and acute myocardial infarction. Whereas, theoretically, VAMP-8 plays a pivotal role in the pathogenesis of acute myocardial infarction through pla...

Bovine TMEM95 gene: Polymorphisms detecting in five Chinese indigenous cattle breeds and their association with growth traits

BACKGROUND: Transmembrane protein 95 (TMEM95) plays a role in male fertility. Previous studies showed that genes with a significant impact on reproductive traits can also affect the growth traits of livestock. Thus, we speculated that the genetic variation of TMEM95 gene may have effects on growth traits...

Bases inmunológicas de la enfermedad neumocócica y el candidato vacunal PVC7-TT
Immunological bases of pneumococcal disease and vaccine candidate PVC7-TT

Introducción: Las enfermedades infecciosas del tracto respiratorio se encuentran entre las primeras causas de entidades respiratorias en edades extremas de la vida. Objetivo: Describir las bases inmunológicas de la enfermedad y el nuevo candidato vacunal conjugado antineumocócico PCV7-TT desarrollado...

Impact of cell harvesting methods on detection of cell surface proteins and apoptotic markers

Braz. j. med. biol. res; 54 (2), 2021
Assays based on the flow cytometry technique allow a convenient analysis of multiple cellular parameters; however, their results should be interpreted cautiously due to a strong impact of confounding factors. Different techniques in cell culturing such as either enzymatic or mechanic detachment of adhere...