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120 resultados encontrados.

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Entheseal Patterns Suggest Habitual Tool Use in Early Hominins
Artículo
Acceso abierto Artículo DOAJ
Jana Kunze et al · Paleoanthropology Society · 2022 · ISSN 1545-0031
Systematic tool use is a central component of the human niche. However, the timing and mode of its evolution remain poorly understood. A newly developed method for the analysis of muscle recruitment patterns (Validated E...
LCC TENDOkZvc3NpbCBtYW4uIEh1bWFuIHBhbGVvbnRvbG9neQ~~; LCC:ArchaeologyIdioma eng
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Open Access
Epidemiological profile of cutaneous leishmaniasis in an endemic region in the State of Rio de Janeiro, Brazil Perfil epidemiológico da leishmaniose cutânea em uma região endêmica do Estado do Rio de Janeiro, Brasil
Artículo
Acceso abierto Artículo DOAJ
Maria Cristina Fortes Santos de Bustamante et al · Colégio Brasileiro de Parasitologia Veterinária · 2009 · ISSN 0103-846X
The objective of the present study was to investigate the dynamics and profile of American Cutaneous Leishmaniasis (ACL) in an old colonization area in the State of Rio de Janeiro. Health departments of municipalities in...
LCC LCC:Animal cultureIdioma eng
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Open Access
Estimated exercise‐induced maximal myocardial blood flow in untrained and endurance‐trained men
Artículo
Material complementario disponible Artículo DOAJ
Ilkka Heinonen et al · Wiley · 2026 · ISSN 0958-0670
Abstract The heart critically depends on a continuous supply of oxygen, provided by myocardial blood flow (MBF), but reliable quantification of MBF during maximal exercise is not feasible in humans. We measured MBF at re...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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Evaluating southern pigtail macaques as an immunological model for human antibody responses
Artículo
Acceso abierto Artículo DOAJ
Veronica P. Zoest et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Antibody specificity is primarily derived from immunoglobulin (Ig) genes, which exhibit extensive genetic polymorphism both within and across species. Non-human primates (NHP) such as pigtail macaques are often ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Filamentous fungi present in the cloaca of Chelonoidis carbonaria raised as pets in two urban areas in Northeast Brazil
Artículo
Acceso abierto Artículo DOAJ
G.S. Ferreira et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2025 · ISSN 1678-4162
ABSTRACT It is common to find the tortoise (Chelonoidis carbonaria) as an unconventional pet. Sharing the environment with humans can facilitate the dispersion of microorganisms from their microbiota. However, there is a...
LCC LCC:Animal cultureIdioma eng
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Findings on e-cigarette flavors and their implications for human health: a systematic review
Artículo
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Nayeli Itzel Vázquez-López et al · Frontiers Media S.A · 2026 · ISSN 2296-2565
ObjectivesThis systematic review evaluated the scientific evidence on the effects of flavors in electronic cigarettes in animal models and their impact on human health, aiming to understand the potential risks associated...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
GUEST EDITORS’ NOTE
Artículo
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Asmir Gračanin et al · University of Rijeka · 2026 · ISSN 1332-0742
Throughout history, our capacity to shed tears has attracted the attention of poets, writers, philosophers, and scholars. Moreover, humans' fascination with tears is evident in the significant roles they played in legend...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Gender differences in cardiac left ventricular mass and function: clinical and experimental observations
Artículo
Material complementario disponible Artículo CONICET Digital
Escudero, Eduardo Manuel et al · Via Medica · 2014 · ISSN 1897-5593
Background: The aim of this study was to evaluate gender-associated impact on left ventricular mass (LVM) and on left ventricular function (LVF) in humans and rats with aging. Methods: Myocyte area and collagen volume fr...
Idioma eng
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Gene Expression Profiling and Functional Characterization of Macrophages in Response to Circulatory Microparticles Produced during Trypanosoma cruzi Infection and Chagas Disease
Artículo
Acceso abierto Artículo CONICET Digital
Chowdhury, Imran H et al · Karger · 2016 · ISSN 1662-811X
Chronic inflammation and oxidative stress are hallmarks of chagasic cardiomyopathy (CCM). In this study, we determined if microparticles (MPs) generated during Trypanosoma cruzi (Tc) infection carry the host?s signature ...
Idioma eng
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Open Access
Haematophagic behavior in laboratory of Lutzomyia cruzi (Mangabeira) (Diptera: Psychodidae) in relation to three mammalian blood sources in Manaus, Brazil Comportamento hematofágico de Lutzomyia cruzi (Diptera: Psychodidae) em relação a três fontes sanguíneas de mamíferos em laboratório, Manaus, Brasil
Artículo
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Andrezza Campos Chagas et al · Instituto Nacional de Pesquisas da Amazônia · 2007 · ISSN 0044-5967
The sand fly Lutzomyia cruzi is considered as one of vectors of visceral leishmaniasis in Brazil. This work examined optimum feeding age, feeding time, host preference, fecundity rates, and female blood meal volume taken...
LCC LCC:Science (General)Idioma eng
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Harmonization of the Activity of the Left and Right Cerebral Hemispheres - an Important Component of the Spiritual and Mental Health of Individual and Humanity
Artículo
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Tamara Tyurina et al · Paradigm Publishing Services · 2020 · ISSN 2612-2138
Introduction According to modern scholars (N. Maslova, B. Astafiev), one of the important reasons for the global planetary crisis, including modern educational system in particular, is violation of the conformity of natu...
LCC LCC:Mental healingIdioma eng
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Human leg model predicts ankle muscle-tendon morphology, state, roles and energetics in walking.
Artículo
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Pavitra Krishnaswamy et al · Public Library of Science (PLoS) · 2011 · ISSN 1553-734X
A common feature in biological neuromuscular systems is the redundancy in joint actuation. Understanding how these redundancies are resolved in typical joint movements has been a long-standing problem in biomechanics, ne...
LCC LCC:Biology (General)Idioma eng
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Identification of Lama glama as reservoirs for Acinetobacter lwoffii
Artículo
Material complementario disponible Artículo CONICET Digital
Ledesma, Martin Manuel et al · Frontiers Research Foundation · 2017 · ISSN 1664-302X
South American Camelids have an increasing relevance in local economies, worldwide. These animals are bred for their meat, fur and as companion and therapy animals. Thus, their sanitary status should be well-established....
Idioma eng
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Levantamento sorológico de Mycobacterium avium subesp. paratuberculosis em bovinos leiteiros no estado do Espírito Santo
Artículo
Acceso abierto Artículo DOAJ
J.C.M Costa et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2010 · ISSN 1678-4162
The occurrence of antibodies to Mycobacterium avium subsp. paratuberculosis (MAP) was verified in dairy cattle from Espírito Santo state. A total of 1,450 serum samples were analyzed for antibodies anti-MAP, using ELISA...
LCC LCC:Animal cultureIdioma eng
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Open Access
Lifestyle change accelerates epigenetic ageing in King penguins
Artículo
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Robin Cristofari et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract A growing body of evidence supports the role of nutrient sensing and metabolism pathways in regulating ageing rate and healthspan, but the diversity of human lifestyles challenges our ability to identify the mec...
LCC TENDOlNjaWVuY2U~Idioma eng
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Long time not seen: Expanding the records of Loxosceles amazonica (Araneae: Sicariidae) in the Amazonas state, Brazil
Artículo
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Marlus Q. ALMEIDA et al · Instituto Nacional de Pesquisas da Amazônia · 2017 · ISSN 0044-5967
ABSTRACT Spiders of the genus Loxosceles, commonly known as brown recluse spiders, can cause serious accidents in humans. Their venom has a powerful proteolytic and hemolytic action. Each year these spiders are the cause...
LCC LCC:Science (General)Idioma eng
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Lymphatic endothelial cell immunohistochemical markers for evaluation of the intestinal lymphatic vasculature in dogs with chronic inflammatory enteropathy
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Sara A. Jablonski Wennogle et al · Oxford University Press · 2019 · ISSN 0891-6640
Abstract Background Lymphatic endothelial cell (LEC) immunohistochemical markers have identified intestinal lymphatic vasculature abnormalities in humans with inflammatory bowel disease, but have not been used to evaluat...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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MEMBANGUN SENSE OF COHERENCE ANAK DIFABEL: PERSPEKTIF TEOLOGI IMAGO DEI BERDASARKAN KEJADIAN 1:26-27
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Zinzendorf R A Dachi · Sekolah Tinggi Teologi Arastamar Bengkulu · 2026 · ISSN 2356-4547
Children with disabilities have difficulty actualizing themselves in independence and interacting with their peers. Life experiences involving emotions such as self-actualization, understanding the meaning of life and re...
LCC TENDOkNocmlzdGlhbml0eQ~~Idioma ind
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Measurement with quasi-isotropic antenna of CEM coming from multisource in a reverberation chamber and in a car
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Raquel Aline A. Rodrigues et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
The concern about the health risks that wireless technology can provide has grown globally thanks to the growing use of the devices by the population, by the finding that the public exposure to EMFs from the devices can ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Medical Images Classification Using Artificial Intelligence
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Tasneem Mustafa et al · University of Mosul, College of Education for Pure Science · 2022 · ISSN 1812-125X
ABSTRACT: In recent years, the use of computing has increased along with medical skills, and this had impressive results in terms of classification and treatment, in addition to facilitating the matter of medical personn...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Metabolic Syndrome, Obesity, and Drosophila
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Maria Bayliak · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 2311-0155
Metabolic syndrome (MetS) is a cluster of metabolic disturbances increasing a risk of cardiovascular diseases and diabetes 2 types. The main features of MetS include atherogenic dyslipidemia, elevated blood pressure, ins...
LCC TENDOkVkdWNhdGlvbg~~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Mycobacterium bovis Infection in Cats: Zoonotic Transmission
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Barandiaran, Soledad et al · Wiley Blackwell Publishing, Inc · 2025 · ISSN 1863-1959
Introduction: Tuberculosis caused by Mycobacterium bovis is an infectious disease of worldwide relevance, with a growingconcern for its zoonotic potential. Although cattle are the primary host, infections in companion an...
Idioma eng
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Neuronal current imaging: An experimental method to investigate electrical currents in dogs with idiopathic epilepsy
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Daniela M. Unger et al · Oxford University Press · 2021 · ISSN 0891-6640
Abstract Background The diagnosis of idiopathic epilepsy (IE) in dogs is based on exclusion of other potential causes of seizures. Recently, a novel magnetic resonance imaging (MRI) sequence that utilizes a variant of th...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Nonhuman questions are underutilized tools in assessing higher-order cognitive skills in human physiology
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Usha Sankar et al · The American Physiological Society · 2026 · ISSN 1043-4046
Since most physiology core concepts are equally applicable to humans and other multicellular organisms, human physiology instructors may reasonably wonder whether consistent use of nonhuman assessment questions would enh...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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