Publications by authors named "Fernando Ramos"

Inherited thrombocytopenia (IT) with germline variants in RUNX1, ETV6 or ANKRD26 carries a high risk (10%-45%) of developing haematological malignancy (IT-HM). We evaluated the clinical, platelet and molecular characteristics in 37 patients with RUNX1-related thrombocytopenia (RT), 9 with ETV6-RT and 20 with ANRKD26-RT. Genetic diagnosis was delayed by about 20 years from the identification of thrombocytopenia.

View Article and Find Full Text PDF

The presence of fluoroquinolone (FQ) residues in food-producing animals has raised concerns regarding antimicrobial resistance. This study evaluated the occurrence of FQ residues in the liver and kidneys of piglets and their association with resistance patterns in and species from piglets' intestinal microbiota. FQ residues were found in 44% of livers and 23% of kidneys.

View Article and Find Full Text PDF

Critical illnesses such as sepsis and acute respiratory distress syndrome lead to millions of deaths globally, with a higher burden in low- and middle-income countries. Conducting multicentric clinical studies is essential to help minimize the burden of critical illnesses, particularly in areas where their impact is greater. However, conducting large-scale multicentric studies is challenging, and most large multicentric studies in critical care are from high-income countries, which limits their relevance in other contexts.

View Article and Find Full Text PDF

Consumers' growing concern about sustainability and health affects their food choices as long as there is acceptance in terms of sensory aspects. The challenge of finding new sustainable food sources with a smaller ecological footprint makes seaweed a candidate for human consumption, considering that they are poorly exploited marine food resources in European countries. Therefore, this study aimed to evaluate the effect of the inclusion of different seaweeds (wakame and sea spaghetti) in three traditional Portuguese recipes, namely octopus salad (SP and SPW), monkfish rice with prawns (AT and ATW) and stewed cuttlefish with white beans and clams (FC and FCE), regarding their acceptance and nutritional aspects.

View Article and Find Full Text PDF

Pharmaceutical contamination in coastal and marine sediments is an increasing environmental issue. Thousands of biologically active substances continuously enter aquatic ecosystems through wastewater discharge, agricultural runoff, and improper disposal. Due to their persistence and continuous release, these contaminants accumulate in various matrices, including water and sediments, posing long-term ecological risks.

View Article and Find Full Text PDF

Background: High-risk myelodysplastic syndromes (HR-MDS) and chronic myelomonocytic leukemia (CMML) remain therapeutic challenges with suboptimal outcomes. The only potentially curative treatment is allogeneic stem cell transplantation (allo-SCT). The most frequent pre-allo-SCT treatment is monotherapy with hypomethylating agents (HMA), but approximately 40% of patients cannot proceed to allo-SCT, mainly due to disease progression.

View Article and Find Full Text PDF

Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of Kieselguhr (diatomaceous earth, three forms: natural, purified calcined and purified flux-calcined) as a technological additive (functional group: anticaking and binder) for all animal species. Kieselguhr is predominantly amorphous silica (non-crystalline silicon dioxide (SiO)). Based on the information submitted, Kieselguhr natural, purified calcined and purified flux-calcined are safe when used at 5000 mg/kg of complete feed in all terrestrial animals.

View Article and Find Full Text PDF

The yellow-legged hornet, Vespa velutina subs. nigrithorax Buysson, 1905, originally from Southeast Asia, has become an invasive species in Europe since its introduction in France around 2004. Its rapid proliferation and voracious predatory behavior pose a significant threat to native insects, particularly honeybees and other pollinators, impacting agricultural production, biodiversity, and human safety.

View Article and Find Full Text PDF

Pesticides are vital for protecting crops from diseases but pose risks to human health and the environment, requiring careful evaluation. This study examines pesticide residues in rice and strategies for their removal. Brown, long-milled, and basmati-milled rice samples were spiked with 121 pesticides from different categories (e.

View Article and Find Full Text PDF

Mycotoxins are secondary metabolites originating from several species of fungi that have proven to demonstrate high toxicity. In addition, potential contamination sources can promote increased human exposure to the adverse effects of these toxins. For this reason, it was necessary to develop several analytical methods that allow detection with the highest possible sensitivity for these toxic metabolites.

View Article and Find Full Text PDF

Objectives: Platelets play a critical role in the inflammatory response and coagulation. We aimed to evaluate whether the use of acetylsalicylic acid (ASA) would reduce the intensity of organ dysfunction in septic patients.

Design: Randomized, blinded, parallel-group, placebo-controlled trial.

View Article and Find Full Text PDF

Following a request from the European Commission, the European Food Safety Authority was asked to deliver a scientific opinion on the proposed modification of the terms of the authorisation of canthaxanthin, regarding the addition of a new production route, by the yeast CBS 146148. The additive is already authorised as sensory feed additive for use in feed for chickens for fattening, minor poultry species for fattening, laying poultry, poultry reared for laying, ornamental fish, ornamental birds and ornamental breeder hens. The Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) concludes that canthaxanthin produced with CBS 146148 is considered safe for the target species, the consumer and the environment under the current authorised conditions of use.

View Article and Find Full Text PDF

Following a request from the European Commission, the EFSA was asked to deliver a scientific opinion on the proposed modification of the terms of the authorisation of the feed additive consisting of a preparation of canthaxanthin (CAROPHYLL® Red 10%), regarding the addition of a new production route, by the yeast CBS 146148 and to modify the additive specifications by substituting ethoxyquin by 4.4% butylated hydroxytoluene (BHT) and increasing the limit for dichloromethane to 80 mg/kg. The additive is already authorised as zootechnical feed additive for breeder hens.

View Article and Find Full Text PDF

Antimicrobials, widely used in livestock, have induced the emergence of antimicrobial-resistant bacteria, prompting farmers to explore alternatives like copper. This study aims to determine antimicrobial residues and Cu concentrations in the liver and kidney of piglets and to investigate the correlation between Cu and antimicrobial use and the resistance to Cu and antimicrobials of isolated from piglets' faeces. Antimicrobial residues were quantified by UHPLC-ToF-MS; Cu was quantified using FAAS; microbiological methods were used for isolation, CuSO minimal inhibitory concentration (MIC), and antimicrobial susceptibility; and to detect genes, Real-Time PCR was used.

View Article and Find Full Text PDF

Objective: To evaluate whether changes in central venous pressure during fluid expansion and baseline cyclic respiratory variation in the central venous pressure amplitude (RespCVP) curve could be used to discriminate between fluid responders and nonresponders.

Methods: This prospective observational study included critically ill adult patients who underwent fluid expansion in the form of a fluid bolus or fluid challenge with crystalloids. All patients were under mechanical ventilation and adequately sedated.

View Article and Find Full Text PDF

The biological effects of marolo (Annona crassiflora Mart.) seed byproducts, a native fruit of Brazilian Cerrado, have not been extensively studied. We evaluated the chemopreventive potential of marolo seed almond flour (MSAF) and marolo seed film flour (MSFF) and correlated the results obtained with the antioxidant capacity presented by the seed.

View Article and Find Full Text PDF

Unlabelled: A method was validated to determine 121 pesticide residues (carbamates, organophosphates, organochlorines, and pyrethroids) in rice samples, following the guidance document SANTE/11312/2021v2. QuEChERS method was selected for pesticide extraction, and the extract was analyzed by HPLC-MS/MS. The methodology demonstrated precision and accuracy, with recovery rates ranging from 70 % to 119 %.

View Article and Find Full Text PDF
Article Synopsis
  • The European Commission requested EFSA to evaluate the safety and effectiveness of a lutein-rich extract as a food colorant additive for turkeys being raised for fattening.
  • The FEEDAP Panel determined that using this extract at a maximum level of 80 mg/kg in turkey feed is safe for both the animals and consumers; it is already approved for other poultry.
  • However, the extract poses an irritant risk to users' skin and eyes, and while it's safe for the environment, precautions should be taken during handling.
View Article and Find Full Text PDF

Objective: To evaluate the prevalence of burnout among the intensive care unit team of a university hospital after the second wave of COVID-19 and identify the key factors associated with its development.

Methods: This single-center study included 395 employees from a multidisciplinary team. The participants completed a questionnaire based on the Maslach Burnout Inventory.

View Article and Find Full Text PDF

Fungal and mycotoxin control at a primary stage in the food chain is crucial to maintaining the nutritional quality of animal feed. The control of fungal and mycotoxins is one of the essential points that a good biosecurity program must establish to ensure the safe feeding and protection of animal and human health. Acquiring a comprehensive understanding of the role of mycotoxins is vital to identifying breaches of this control and enabling the performance of proper risk assessments and accurate risk management strategies.

View Article and Find Full Text PDF

Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on DSM 34345 when used as a technological additive to improve ensiling of fresh plant material. The additive is intended for use with all fresh plant material for all animal species at a proposed minimum concentration of 1 × 10 colony forming units (CFU)/kg fresh plant material. The bacterial species is considered by EFSA to be suitable for the qualified presumption of safety approach to safety assessment.

View Article and Find Full Text PDF
Article Synopsis
  • The European Food Safety Authority (EFSA) checked if a medicine called diclazuril, used for preventing sickness in chickens, is safe for the birds and people eating them.
  • They found that it is safe to use on chickens and does what it's supposed to do, but it can irritate skin, eyes, and breathing, though it doesn’t cause allergic reactions.
  • They couldn’t figure out if it's safe for the environment yet because they need more information, and they also suggested keeping an eye on if chickens grow resistant to this medicine.
View Article and Find Full Text PDF

Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of an essential oil obtained from the fruit of L. (caraway oil), when used as a sensory additive in feed and water for drinking for all animal species. The EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) Panel concluded that the use of caraway oil is of no concern up to the following concentrations in complete feed: 9 mg/kg for chickens for fattening, 13 mg/kg for laying hens, 12 mg/kg for turkeys for fattening, 16 mg/kg for piglets, 19 mg/kg for pigs for fattening, 24 mg/kg for sows, 35 mg/kg for veal calves (milk replacer), 11 mg/kg for cattle for fattening, 10 mg/kg for dairy cows, sheep, goats, horses and rabbits, 25 mg/kg for salmonids and dogs.

View Article and Find Full Text PDF

Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on red carotenoid-rich NITE SD 00017 for salmon and trout (category: sensory additives; functional group: colourants; substances which when fed to animals add colours to food of animal origin) for the renewal of its authorisation. The applicant provided evidence that the additive complies with the conditions of the authorisation. The Panel concludes that the use of the additive in salmon and trout remains safe for the target species, the consumer and the environment under the authorised conditions of use.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: controllers/Author.php

Line Number: 220

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 220
Function: _error_handler

File: /var/www/html/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: libraries/Pagination.php

Line Number: 413

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 275
Function: create_links

File: /var/www/html/index.php
Line: 317
Function: require_once