Even seemingly homogeneous on the surface, the oceans display high environmental heterogeneity across space and time. Indeed, different soft barriers structure the marine environment, which offers an appealing opportunity to study various evolutionary processes such as population differentiation and speciation. Here, we focus on Amphiprion clarkii (Actinopterygii; Perciformes), the most widespread of clownfishes that exhibits the highest colour polymorphism.
View Article and Find Full Text PDFThe short-lived nature and heterogeneity of Natural Killer (NK) cells limit the development of NK cell-based therapies, despite their proven safety and efficacy against cancer. Here, we describe the biological basis, detailed phenotype and function of long-lived anti-tumour human NK cells (CD56CD16), obtained without cell sorting or feeder cells, after priming of peripheral blood cells with Bacillus Calmette-Guérin (BCG). Further, we demonstrate that survival doses of a cytokine combination, excluding IL18, administered just weekly to BCG-primed NK cells avoids innate lymphocyte exhaustion and leads to specific long-term proliferation of innate cells that exert potent cytotoxic function against a broad range of solid tumours, mainly through NKG2D.
View Article and Find Full Text PDFObjectives: The microcystic, elongated and fragmented pattern of invasion can be associated with an underestimation of the depth of myometrial invasion by imaging techniques. We aimed to evaluate the influence of microcystic, elongated and fragmented pattern of invasion in the diagnostic performance of transvaginal ultrasound scan and magnetic resonance imaging for the prediction of the depth of myometrial invasion in low-grade endometrioid endometrial carcinomas.
Methods: Prospective and consecutive study including all low-grade (G1-G2) endometrioid endometrial carcinomas diagnosed between October 2013 and July 2018 in a tertiary hospital.
Disinformation and historical revisionism have been acknowledged as tools for foreign interference that belong to the landscape of hybrid threats. Historical revisionism plays an essential role in Russian foreign policy towards the post-Soviet space and is in strong relation with the concepts of Near Abroad and Russkii Mir ('Russian World') and with certain ideas contained in the neo-Eurasianist Movement. This article examines Russian revisionist narratives disseminated in information and influencing campaigns in Europe and against the West.
View Article and Find Full Text PDFBacillus Calmette-Guérin (BCG), the nonpathogenic strain used as tuberculosis vaccine, has been successfully used as treatment for non-muscle invasive bladder cancer for decades, and suggested to potentiate cellular and humoral immune responses. However, the exact mechanism of action is not fully understood. We previously described that BCG mainly activated anti-tumor cytotoxic NK cells with upregulation of CD56 and a CD16 phenotype.
View Article and Find Full Text PDFThe complexation between two oppositely charged polyelectrolytes (PE) can lead liquid-liquid (complex coacervates, CC) or liquid-solid (solid precipitates, SP) phase separations. Herein, the effect of pH (2-11) and ionic strength (I, 0.05-1.
View Article and Find Full Text PDFPurpose: To discriminate suspect glaucomatous from control eyes using corneal densitometry based on the statistical modeling of the pixel intensity distribution of Scheimpflug images.
Methods: Twenty-four participants (10 suspect glaucomatous and 14 control eyes) were included in this retrospective study. Corneal biomechanics was assessed with the commercial Scheimpflug camera Corvis ST (Oculus).
Purpose: To evaluate changes in the disconnection of mechanical ventilation in Spain from 1998 to 2016.
Design: Post-hoc analysis of four cohort studies.
Ambit: 138 Spanish ICUs.
J Leukoc Biol
August 2022
Purpose: To evaluate changes in the disconnection of mechanical ventilation in Spain from 1998 to 2016.
Design: Post-hoc analysis of four cohort studies.
Ambit: 138 Spanish ICUs.
Purpose: To review the diagnostic and therapeutic procedures of patients diagnosed with Endometrial Stromal Sarcoma (ESS) and Undifferentiated Uterine Sarcoma (USS) at our institution and investigate their clinical outcomes and factors affecting prognosis.
Methods: We retrospectively collected demographic data, preoperative diagnostic methods and therapeutic management of patients treated for ESS and UUS between January 1995 and December 2019 at Vall d'Hebron Barcelona Hospital Campus, Spain. Overall survival and disease-free survival were calculated.
PeerJ
November 2020
Background: Silicon (Si) is categorized as a -essential element for plants thanks to the benefits on growth, development and metabolism in a hormetic manner. Si uptake is cooperatively mediated by Lsi1 and Lsi2. Nevertheless, Lsi channels have not yet been identified and characterized in pepper (), while genes involved in major physiological processes in pepper are Si-regulated.
View Article and Find Full Text PDFPeroxiredoxin 6 (PRDX6) has been associated with tumor progression and cancer metastasis. Its acting on phospholipid hydroperoxides and its phospholipase-A2 activity are unique among the peroxiredoxin family and add complexity to its action mechanisms. As a first step towards the study of PRDX6 involvement in cancer, we have constructed a human hepatocarcinoma HepG2 cell line using the CRISPR/Cas9 technique and have characterized the cellular response to lack of PRDX6.
View Article and Find Full Text PDFTyrosinase starts melanogenesis and determines its course, catalyzing the oxidation by molecular oxygen of tyrosine to dopa, and that of dopa to dopaquinone. Then, nonenzymatic coupling reactions lead to dopachrome, which evolves toward melanin. Recently, it has been reported that d-tyrosine acts as tyrosinase inhibitor and depigmenting agent.
View Article and Find Full Text PDFMed Intensiva (Engl Ed)
October 2021
Purpose: To evaluate changes in the epidemiology of mechanical ventilation in Spain from 1998 to 2016.
Design: A post hoc analysis of four cohort studies was carried out.
Setting: A total of 138 Spanish ICUs.
PeerJ
June 2020
Background: Silicon (Si) is a beneficial element that has been proven to influence plant responses including growth, development and metabolism in a hormetic manner.
Methods: In the present study, we evaluated the effect of Si on the growth and concentrations of chlorophylls, total amino acids, and total sugars of pepper plants ( L.) during the early developmental stage in a hydroponic system under conventional (unstressed) conditions.
J Minim Invasive Gynecol
February 2020
Background: Pelvic irradiation in childhood may result in abnormal uterine function. Poor obstetric outcomes have been reported in these patients.
Case: A 30-year-old woman with a previous midtrimester miscarriage, G2, P0, presented at 23 weeks gestation with acute abdominal pain and signs of hemodynamic instability.
Background: Primary malignant tumours of the hand are extremely rare, with chondrosarcoma being the most common. We describe six consecutive cases of chondrosarcoma (CS) of the hand, with a follow-up of 12 months to 10 years after surgical intervention.
Methods: Five cases were primary tumors and one was secondary to Ollier's disease.
Not only ae cardiac hibernomas rare, ante-mortem diagnosis is poor, due to the clinical and radiological similarity with other intracardiac masses. Furthermore, cardiac hibernomas can be asymptomatic and thus escape detection with imaging studies. We present a case of an 81-year-old woman who died as a result of pulmonary tumor embolism.
View Article and Find Full Text PDFObjectives: The data available on vaginal intraepithelial neoplasia (VAIN) and infection by HIV are scarce. We therefore aimed to review the clinical presentation, management, and survival outcomes of VAIN in this group of women.
Materials And Methods: This is an observational cohort study of women diagnosed with VAIN for a 23-year period.
Vanadium (V) can be absorbed by plants and regulate their growth and development, although contrasting effects have been reported among species and handling conditions. The objective of this work was to evaluate the beneficial effect of V on pepper plants (Capsicum annuum L.).
View Article and Find Full Text PDF