16,413 results match your criteria: "Cuba; and §Medical University of Cienfuegos[Affiliation]"

Free-living aquatic nematodes are abundant, diverse and of general environmental importance. However, knowledge of species distributions of both marine and freshwater nematodes is sparse. Species distribution data are crucial for evaluating environmental impacts from human activities and to conduct integrated nematode community assessments.

View Article and Find Full Text PDF

Coccinellidae (Coleoptera: Coccinelloidea) from Colombia: A systematic and illustrated list.

Zootaxa

July 2024

Programa de investigación; Corporación Sentido Natural; Bogotá; Colombia; Grupo de investigación de artrópodos Kumangi; Universidad Distrital Francisco José de Caldas; Bogotá; Colombia.

A synopsis of the family Coccinellidae of Colombia is presented, including an annotated list of the species recorded in the country based on published data, a revision of national and foreign collections, and information obtained from citizen science. The list includes 404 species grouped in 81 genera, 21 tribes and two subfamilies. There are 395 native species recorded (among them 201 considered endemic), and nine introduced.

View Article and Find Full Text PDF

Taxonomic revision of Achradocera Becker (Diptera: Dolichopodidae), with description of two new species.

Zootaxa

October 2024

UUniversidade de São Paulo; Museu de Zoologia. Av. Nazaré; 481; 04263-000; Ipiranga; São Paulo; SP; Brazil.

Article Synopsis
  • The New World genus Achradocera, established by Becker in 1922, is revised to include 12 distinct species.
  • This revision involves the reassessment of some species, combining A. chilensis and A. edwardsi under A. angustifacies and noting various synonyms.
  • Each species is accompanied by detailed photographs, diagnostic features, a male identification key, and mapping of their known geographical distributions.
View Article and Find Full Text PDF

Type catalogue of Hymenoptera (Insecta) housed in the Museo Nacional de Historia Natural de Cuba.

Zootaxa

October 2024

Museo de Historia Natural "Tranquilino Sandalio de Noda"; Ecovida; calle Martí #202; esquina Comandante Pinares; Pinar del Río 20100; Cuba.

A total of 26 holotypes and 125 paratypes of Hymenoptera housed in the Museo Nacional de Historia Natural de Cuba are catalogued. Original publications were reviewed to compile all accompanying information and verify the status of the material. Data on the specimens are provided, grouped by families, and holotypes were photographed, making them more accessible for study by the scientific community.

View Article and Find Full Text PDF

On Perry O. Simons' 1899 collecting locality "Porvenir" in Ecuador.

Zootaxa

November 2024

Arachnology Research Association; London; United Kingdom.; Fundación Ariguanabo; San Antonio de los Baños; Cuba.

The locality of Porvenir, sensu the collecting locality of Perry O. Simons (1869-1901), is geolocated, and approximate coordinates are provided, along with a map showing a number of other important nearby sites also visited by Simons and referenced in the historical zoological literature. Discussion on the incongruent coordinates for this locality mentioned in a number of previous works is provided.

View Article and Find Full Text PDF

A bibliographic review of the Chelodesmidae of the Antilles and Bahamas (Diplopoda: Polydesmida).

Zootaxa

November 2024

Programa de Pós-graduação em Zoologia; Instituto de Biociências; Universidade de São Paulo. Rua do Matão 101; 05508-090 São Paulo; SP; Brazil; Laboratório de Coleções Zoológicas; Instituto Butantan. Avenida Vital Brasil 1500; 05503-090 São Paulo; SP; Brazil.

Among millipede groups found in the Antilles, the family Chelodesmidae is the most species diverse and well represented in collections. However, to date, there has not been a bibliographic review of the family for the region. Here we compile and review the literature for the Chelodesmidae of the Antilles and the Bahamas, clarify the family's status for the region, and discuss the central deficits of its taxonomy and the most relevant obstacles for work in the group.

View Article and Find Full Text PDF

Current anti-epileptic drugs lack efficacy, cause many side effects and one third of all patients are treatment-resistant. Drugs targeting the sphingosine-1-phosphate receptor show potential anti-convulsant effects in animal models and decrease cortical excitability in patients with multiple sclerosis, but available compounds alter lymphocyte trafficking and cause immunosuppression, limiting their clinical anti-epileptic potential. TRV045 is a selective sphingosine-1-phosphate subtype 1 receptor agonist without effects on lymphocyte trafficking, demonstrating efficacy in animal models of epilepsy, with the potential to target abnormal cortical excitability.

View Article and Find Full Text PDF
Article Synopsis
  • - The AMBORA trial showed the benefits of a pharmacological care program for adults using oral antitumour therapeutics (OAT), but similar tailored support for pediatric patients was lacking, leading to the development of the youngAMBORA program.
  • - This program was designed using both quantitative data on the types of cancers and OAT used in a pediatric cancer center, and qualitative surveys to gauge the needs of patients, caregivers, and healthcare providers regarding medication application and side effects.
  • - Key findings revealed that leukemia is common among pediatric patients, with many expressing a desire for education about oral medication; the program will provide counseling, child-friendly medication support, and evaluate 17 relevant side effects, including some previously unrecognized. *
View Article and Find Full Text PDF

Formation of hollow silver nanoparticles under irradiation with ultrashort laser pulses.

Nanophotonics

March 2024

Instituto de Fusión Nuclear "Guillermo Velarde", Universidad Politécnica de Madrid, José Gutiérrez Abascal 2, E-28006, Madrid, Spain.

We have studied the formation of cavities in spherical silver nanoparticles embedded in silica, irradiated with fs laser pulses that produce an intense electronic excitation. Experimentally determined aspect ratio, i.e.

View Article and Find Full Text PDF
Article Synopsis
  • A 55-year-old woman with HIV/AIDS, adhering to her antiretroviral therapy, was hospitalized due to swallowing difficulties and swollen lymph nodes, revealing a rare case of disseminated histoplasmosis and suspected cerebral toxoplasmosis.
  • The diagnosis was confirmed through various tests, including a biopsy, (1-3) -β-glucan assay, and imaging studies.
  • This case underscores the challenges of managing opportunistic infections during immune recovery in HIV patients and the importance of vigilant monitoring and comprehensive diagnostics.
View Article and Find Full Text PDF

Physics methods of cancer therapy are extensively used in clinical practice, but they are invasive and often confront undesired side effects. A fully new equipment that allows sustained emission of intense and time-controlled non-ionizing multifrequency electromagnetic pulse (MEMP), has been applied to eukaryotic cells in culture. The equipment discriminates the overall electronegative charge of the cell cultures, and its subsequent proportional emission may thereby become higher and lethal to cancer cells of generally high metabolic activity.

View Article and Find Full Text PDF

Differential impact of infection on the microbiota of and .

Heliyon

November 2024

ANSES, INRAE, École Nationale Vétérinaire d'Alfort, UMR BIPAR, Laboratoire de Santé Animale, Maisons-Alfort, F-94700, France.

The Western honey bee () is a vital agricultural pollinator whose populations are threatened by the parasitic mite destructor and associated pathogens. While the impact of species on honey bees, particularly larvae causing American foulbrood, is documented, their effect on the microbiota of mites remains unclear. This study aimed to investigate the influence of sp.

View Article and Find Full Text PDF

A large proportion of those affected by epilepsy live in resource-poor areas. The Epilepsy surgery in low-resource settings Task Force from the ILAE undertook a survey in Africa and Latin America to identify fellowships in Epilepsy and EEG as well as in Epilepsy Surgery. The results revealed a significant shortage of training programs in these two regions of the globe.

View Article and Find Full Text PDF

The Hepatitis B core antigen (HBcAg) has been used as a carrier of several heterologous protein fragments based on its capacity to form virus-like particles (VLPs) and to activate innate and adaptive immune responses. In the present work, two chimeric proteins were designed as potential pancorona vaccine candidates, comprising the N- or C- terminal domain of SARS-CoV-2 nucleocapsid (N) protein fused to HBcAg. The recombinant proteins, obtained in E.

View Article and Find Full Text PDF

Objective: In this pilot study a binaural pulse modulator was tested to see if it leads to a change in self-reported measures of distress. This binaural pulse modulator produces two frequencies that combine to create a binaural pulse to stimulate the nervous system through a differential auditory tone presentation and the response of the user can be adjusted to the appropriate target tone for effective treatment use. Each individual calibrated the binaural pulse to increase the level of emotion experienced while imagining an experience with a similar emotional valence or while engaged in a cognitive function while also listening to the sound.

View Article and Find Full Text PDF

CIGB-552 is a synthetic anticancer peptide that has been evaluated in vitro and in vivo in lung and colon cancer models. To optimize therapy in the clinic, pharmacokinetic studies are necessary. Previously, a sandwich-type enzyme-linked immunosorbent assay (ELISA) had been developed by our working group for the quantification of CIGB-552 in biological matrices.

View Article and Find Full Text PDF

This study characterized the quality of primary care based on the responses of professionals and users, focusing on the type of physician - whether or not they were included in the More Doctors Program (PMM, acronym in Portuguese). A cross-sectional study was conducted applying the Quality and Strengthening of Primary Care Questionnaire to 149 physicians and 795 users in basic health units in Pernambuco State, Brazil, from February to November 2018. The present study used the concept of PMM provision which foresees the allocation of medical professionals to an areas of social vulnerability.

View Article and Find Full Text PDF

Percutaneous gastric embolization for obesity: A prospective mid-term outcomes study.

Med Clin (Barc)

November 2024

Unidad de Investigación Cardiovascular, Hospital Álvaro Cunqueiro. Área Sanitaria de Vigo, SERGAS, Vigo, Pontevedra, España; Grupo de Investigación Cardiovascular, Instituto de Investigación Sanitaria Galicia Sur (IIS Galicia Sur), SERGAS-UVIGO, Vigo, Pontevedra, España.

Introduction: Obesity represents one of the most pressing public health challenges that needs to be solved globally, with serious health implications. Despite primary prevention efforts the prevalence of obesity continues to increase. Percutaneous gastric embolisation (PGE) has emerged as a promising technique in the management of this disease.

View Article and Find Full Text PDF

Long-Term Prognosis of Coronary Aneurysms: Insights of CAAR, an International Registry.

JACC Cardiovasc Interv

November 2024

Interventional Cardiology, Hospital Clínico San Carlos, IdISSC, Madrid, Spain; Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain; Cardiology, Hospital Universitario de Torrejón, Madrid, Spain; Faculty of Biomedical and Health Sciences, Universidad Europea de Madrid, Madrid, Spain. Electronic address:

Article Synopsis
  • Researchers studied 1,729 patients with coronary artery aneurysms (CAAs) to understand their clinical characteristics and predict outcomes, using data from an international registry across 9 countries.
  • The majority of patients were male (78.6%) averaging 66 years old, with significant cardiovascular issues such as coronary artery disease (85.8%) and a median of 1 aneurysm per patient, primarily affecting the left anterior descending artery.
  • During a median follow-up of about 45 months, 21.9% of patients died, and 37.1% experienced major adverse cardiovascular events; factors like age, diabetes, and kidney disease were linked to worse outcomes.
View Article and Find Full Text PDF

Peptide-drug conjugates (PDCs) have recently gained significant attention for the targeted delivery of anticancer therapeutics, mainly due to their cost-effective and chemically defined production and lower antigenicity compared to ADCs, among other benefits. In this study, we designed and synthesized novel PDCs by conjugating new thiol-functionalized tubulysin analogs (tubugis) to bombesin, a peptide ligand with a relevant role in cancer research. Two tubulysin analogs bearing ready-for-conjugation thiol groups were prepared by an on-resin multicomponent peptide synthesis strategy and subsequently tested for their stand-alone anti-proliferative activity against human cancer cells, which resulted in IC values in the nanomolar range.

View Article and Find Full Text PDF

Dengue virus (DENV) causes the most prevalent and rapidly spreading arboviral disease of humans. It enters human cells by receptor-mediated endocytosis. Numerous cell-surface proteins were proposed as DENV entry factors.

View Article and Find Full Text PDF
Article Synopsis
  • AO1125 is a Gram-positive bacterium with potential probiotic benefits due to its broad antimicrobial activity and resilience in gut conditions.
  • The study assessed its safety and probiotic capabilities through genome analysis, cytotoxicity tests, and a clinical trial with 99 healthy participants.
  • Results indicate minimal antibiotic resistance and no harmful effects, making AO1125 a promising candidate for supporting gut health and a potential focus for future research.
View Article and Find Full Text PDF

: The evaluation of the efficacy of antibacterial treatments in complex oral ecosystems is limited by the inability to differentiate live from dead bacteria using omic techniques. The objective of this study was therefore to assess the ability of the combination of the 16S rRNA Illumina sequencing methodology and the action of propidium monoazide (PMA) to study viable bacterial profiles in oral biofilms after exposure to an antiseptic compound. : Cariogenic supragingival biofilms were developed in an ex vivo model for 96 h, using saliva from healthy volunteers.

View Article and Find Full Text PDF

Effects of 1-Deoxynojirimycin Extracts of Mulberry Leaves on Oxidative Stress and the Function of the Intestinal Tract in Broilers Induced by HO.

Animals (Basel)

November 2024

Jiangsu Key Laboratory of Sericultural Sericulture and Animal Biotechnology, School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang 212100, China.

The poultry industry struggles with oxidative stress affecting gut health and productivity. This study examined using 1-Deoxynojirimycin (DNJ) extracts from mulberry leaves as an antioxidant in broilers feed to combat this issue. We divided 240 broilers, aged 16 days, into six groups, including a control and groups exposed to oxidative stress through HO injections, with different supplement levels of DNJ-E (40, 80, 120, and 160 mg/kg of the basal diet) lasting until the broilers reached 42 days old.

View Article and Find Full Text PDF

Do cooking techniques influence copper bioaccesibility in foods after in vitro digestion/fermentation in adults and children?

Food Res Int

December 2024

Departamento de Nutrición y Bromatología, Facultad de Farmacia, Universidad de Granada, Spain; Instituto de Nutrición y Tecnología de los Alimentos, INyTA (IBS), Universidad de Granada, Spain; Instituto de Investigación Biosanitaria (IBS), Universidad de Granada, Granada, Spain.

Cu is essential for the growth and organism health. Classically, its available fraction has been studied by in vitro digestion studies as a measure of bioaccessibility of Cu (Cu-BA). In this work we applied a novel in vitro digestion/fermentation method to multiple foods subjected to different home cooking techniques (raw form vs.

View Article and Find Full Text PDF