Publications by authors named "Paula Campos"

Article Synopsis
  • Portugal has a lot of different plants and animals because of its unique geography and history, but these species are in danger from things like climate change and over-exploitation.
  • Researchers in Portugal are working together through a project called Biogenome Portugal to study and document biodiversity, which means looking closely at the genes of different species.
  • The goal is to create a library of genetic information to help protect endangered species and promote conservation efforts in Portugal, especially for unique plants and animals found only there.
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Multivalent live-attenuated or inactivated vaccines are often used to control the bovine viral diarrhea disease (BVD). Still, they retain inherent disadvantages and do not provide the expected protection. This study developed a new vaccine prototype, including the external segment of the E2 viral protein from five different subgenotypes selected after a massive screening.

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  • The study investigates the role of BMP6 mutations in Brazilian patients suffering from iron overload, highlighting that existing HFE gene mutations do not fully account for this condition in diverse populations.
  • Researchers evaluated 41 patients and found BMP6 mutations in three individuals, with specific mutations (p.Arg257His and p.Leu71Val) linked to other risk factors like HFE mutations and diabetes.
  • The findings suggest that BMP6 mutations could contribute to iron overload when combined with other genetic and clinical factors, indicating a need for further research to clarify BMP6's role in this condition.
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Evidence-based home visiting services (EBHV) are available in states and localities nationwide through the federally-funded Maternal, Infant, and Early Childhood Home Visiting (MIECHV) program. Nevertheless, the anticipated benefits of EBHV, such as improved child developmental outcomes and increased positive parenting practices, may be undermined by the fact that most families withdraw from services earlier than the model developers planned. Prior studies have linked family attrition with staff turnover.

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The European sardine (, Walbaum 1792) is indisputably a commercially important species. Previous studies using uneven sampling or a limited number of makers have presented sometimes conflicting evidence of the genetic structure of populations. Here, we show that whole genome data from 108 individuals from 16 sampling areas across 5000 km of the species' distribution range (from the Eastern Mediterranean to the archipelago of Azores) support at least three genetic clusters.

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Obesity is closely associated with non-alcoholic fatty liver disease (NAFLD), characterized by hepatic fat accumulation and hepatocyte injury. Preclinical studies have shown exacerbated weight gain associated with an obesogenic gluten-containing diet. However, whether gluten affects obesity-induced hepatic lipid accumulation still remains unclear.

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Although molecular information for the wood stork () has been well described, data concerning their karyotypical organization and phylogenetic relationships with other storks are still scarce. Thus, we aimed to analyze the chromosomal organization and diversification of , and provide evolutionary insights based on phylogenetic data of Ciconiidae. For this, we applied both classical and molecular cytogenetic techniques to define the pattern of distribution of heterochromatic blocks and their chromosomal homology with (GGA).

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Beyond its actions on the nervous system, amitriptyline (AM) has been shown to lower inflammatory, angiogenic, and fibrogenic markers in a few pathological conditions in human and in experimental animal models. However, its effects on foreign body reaction (FBR), a complex adverse healing process, after biomedical material implantation are not known. We have evaluated the effects of AM on the angiogenic and fibrogenic components on a model of implant-induced FBR.

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One-third of the world's population is suffering from "hidden hunger" due to micronutrient deficiency. Zinc is acquired through diet, leading its deficiency to the development of disorders such as retarded growth, anorexia, infections, and hypogeusia. Accordingly, this study aimed to develop an agronomic workflow for Zn biofortification on two red winegrapes varieties (cv.

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Objectives: In early life, children are exposed to microorganisms from maternal and environmental sources, which influence the development of their microbiome throughout life. Several studies have demonstrated the influence of the delivery mode and breastfeeding on the oral microbiome of children, mostly regarding bacterial colonization. However, their influence on the oral fungal carriage is still underexplored.

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  • The study explores the challenges of using implantable biomaterials, which can trigger inflammation and fibrosis, leading to their eventual failure and removal.
  • It focuses on the Wnt signaling pathway's role in the healing process and tests a Wnt inhibitor (CD:LGK974) to mitigate these adverse effects.
  • Results showed that CD:LGK974 effectively reduced inflammation, collagen production, and blood vessel formation around the implants, suggesting it could improve the longevity and functionality of biomaterials in clinical settings.
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New Findings: What is the central question of this study? Peritoneal injury can result in a persistent fibroproliferative process in the abdominal cavity, causing pain and loss of function of internal organs. This study aimed to demonstrate the use of sodium butyrate (NaBu) as a potential agent to attenuate peritoneal fibrosis induced by a synthetic matrix. What is the main finding and its importance? Our findings provide the first evidence that NaBu attenuates the inflammatory, angiogenesis and fibrogenesis axes involved in the formation of peritoneal fibrovascular tissue, indicating the potential of this compound to ameliorate peritoneal fibrosis.

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Human populations have been shaped by catastrophes that may have left long-lasting signatures in their genomes. One notable example is the second plague pandemic that entered Europe in ca. 1,347 CE and repeatedly returned for over 300 years, with typical village and town mortality estimated at 10%-40%.

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Microplastics (<5 mm) are a ubiquitous marine pollutant which are highly bioavailable to marine organisms across all trophic levels. Marine predators are especially vulnerable to microplastic pollution through direct and indirect ingestion (e.g.

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Nowadays, there is a growing concern about micronutrient deficits in food products, with agronomic biofortification being considered a mitigation strategy. In this context, as Zn is essential for growth and maintenance of human health, a workflow for the biofortification of grapes from the variety Fernão Pires, which contains this nutrient, was carried out considering the soil properties of the vineyard. Additionally, Zn accumulation in the tissues of the grapes and the implications for some quality parameters and on winemaking were assessed.

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Background And Purpose: Amitriptyline (AM) is a classical and typical tricyclic antidepressant drug. Despite its well-known effects on the nervous system, it has been described to work as a TLR4 antagonist and several clinical works suggested some unexpected cardiovascular effects. The role of amitriptyline on vascular tone is not clear, thus we hypothesized that amitriptyline has a double effect on vascular tone by both endothelial TLR4-dependent nitric oxide down-regulation and calcium channel blockade in smooth muscle cells.

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Chest pain is a frequent symptom in patients with pulmonary arterial hypertension (PAH). Left main coronary artery (LMCA) extrinsic compression from a pulmonary artery (PA) is an increasingly recognized cause of angina or complications, such as acute myocardial infarction, left ventricular dysfunction, arrythmia, and sudden death. We report the case of a 45-year-old patient with pre-capillary pulmonary hypertension (PH), a patent ductus arteriosus corrected surgically during adolescence, and chronic constrictive bronchiolitis.

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As the productivity and quality of tomato fruits are responsive to Mg applications, without surpassing the threshold of toxicity, the assessment of potential levels of Mg accumulation in tissues, as well as the interactions with Ca and physicochemical properties, prompt this study. An agronomic workflow for Mg enrichment, consisting of six foliar applications of MgSO with four concentrations (0%, 0.25%, 1% and 4%), equivalent to 0, 43.

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Article Synopsis
  • The mineral composition of grapes and wine can be affected by soil minerals, farming practices, and the environment, with zinc (Zn) being particularly important for human health.
  • Experiments using foliar fertilizers containing zinc revealed that both Moscatel and Castelão grape varieties experienced decreased photosynthesis and stomatal conductance, indicating potential toxicity from zinc without visible symptoms.
  • Zinc content significantly increased in Castelão grapes after treatment, but less so in Moscatel, and both varieties showed enhanced zinc levels post-winemaking, emphasizing the potential for nutrient enrichment in wine production.
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Migration allows animals to exploit spatially separated and seasonally available resources at a continental to global scale. However, responding to global climatic changes might prove challenging, especially for long-distance intercontinental migrants. During glacial periods, when conditions became too harsh for breeding in the north, avian migrants have been hypothesized to retract their distribution to reside within small refugial areas.

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  • Pulmonary endarterectomy (PEA) is a surgical option for patients with chronic thromboembolic pulmonary hypertension (CTEPH), and this study assesses its outcomes at a Portuguese PH center over a period from October 2015 to March 2019.
  • The study included 27 patients (59% female, median age 60) who showed significant improvements in functional and hemodynamic parameters within 4 to 6 months post-surgery, including reduced pulmonary artery pressure and improved cardiac output.
  • Follow-up results indicated that 44% of the patients experienced no remaining pulmonary hypertension, while a notable 85% of those with right ventricular dysfunction prior to surgery showed recovery.
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Implantation of biomedical/synthetic devices to replace and/or repair biological tissues very often induces an adverse healing response (scarce angiogenesis, excessive collagen deposition) which is detrimental to implant functionality and integration to host tissue. Interleukin-33/ST2 axis (IL-33/ST2) has been shown to modulate angiogenic and remodeling processes in several types of injuries. However, its effects on these processes after implantation of synthetic matrix have not been reported.

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A number of genetic factors have been linked to the development of diabetes, a condition that often requires implantable devices such as glucose sensors. In normoglycaemic individuals, this procedure induces a foreign body reaction (FBR) that is detrimental to bioimplant functionality. However, the influence of the genetic background on this reaction in diabetes has not been investigated.

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The ancestors of marine mammals once roamed the land and independently committed to an aquatic lifestyle. These macroevolutionary transitions have intrigued scientists for centuries. Here, we generated high-quality genome assemblies of 17 marine mammals (11 cetaceans and six pinnipeds), including eight assemblies at the chromosome level.

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