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1.
Hum Vaccin Immunother ; 20(1): 2344248, 2024 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-38659106

RESUMO

The Human Papillomavirus (HPV) is a sexually transmitted infection that significantly affects the population worldwide. HPV preventive methods include vaccination, prophylactics, and education. Different types of cancers associated with HPV usually take years or decades to develop after infections, such as Head and Neck Cancer(HNC). Therefore, HPV prevention can be considered cancer prevention. A sample of medical students in Puerto Rico was evaluated to assess their knowledge about HPV, HPV vaccine, and HNC through two previously validated online questionnaires composed of 38 dichotomized questions, we measured HPV, HPV vaccination(HPVK), and HNC knowledge (HNCK). Out of 104 students surveyed, the mean HPVK score obtained was 20.07/26, SD = 3.86, while the mean score for HNCK was 6.37/12, SD = 1.78. Bidirectional stepwise regression showed study year and HPV Vaccine name had been the most influential variables on HPVK and HNCK. MS1 participants scored lower than MS2-MS4 participants, with no significant difference between MS2-MS4 scores. The results reveal knowledge gaps in HPV/HPV Vaccine and HNC among surveyed medical students. Our findings also suggest an association between knowledge of personal vaccination status, self-perceived risk, and how uncertainty in these factors may affect the medical students' understanding of HPV, HPV vaccination, and associated cancers.


Assuntos
Neoplasias de Cabeça e Pescoço , Conhecimentos, Atitudes e Prática em Saúde , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Estudantes de Medicina , Vacinação , Humanos , Estudantes de Medicina/psicologia , Estudantes de Medicina/estatística & dados numéricos , Vacinas contra Papillomavirus/administração & dosagem , Infecções por Papillomavirus/prevenção & controle , Feminino , Masculino , Inquéritos e Questionários , Neoplasias de Cabeça e Pescoço/prevenção & controle , Adulto Jovem , Porto Rico , Vacinação/psicologia , Vacinação/estatística & dados numéricos , Adulto , Papillomavirus Humano
2.
Mol Biol Rep ; 50(6): 4851-4863, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37039999

RESUMO

BACKGROUND: The Central American (Mazama temama) and the Yucatán Peninsula brocket deer (Odocoileus pandora) are deer species with cryptic habits, and little is known about their biology. Odocoileus pandora is listed as Vulnerable on the 2015 IUCN Red List of Threatened Species, while M. temama is considered Data Deficient; however, it currently faces a decreasing population trend. METHODS AND RESULTS: We assembled the complete mitochondrial genome for two M. temama specimens and one complete and one partial for O. pandora from Illumina 150 bp paired-end reads. The mitogenomes of M. temama and O. pandora have a length of 16,479-16,480 and 16,419 bp, respectively, AT-biased; they consist of 13 protein-coding genes, two ribosomal RNA genes, 22 transfer RNA genes, and one non-coding control region, most of them follow a transcription direction in the heavy strand of the molecule. The mitochondrial genome of O. pandora shows some particularities compared to other deer species, like a shorter control region of 987-990 bp and a cytochrome b gene with a length of 1,143 bp. Our phylogenetic analyses confirm the close affinity of M. temama to South American M. americana and the nested position of the genus Odocoileus, including O. pandora, into the genus Mazama. CONCLUSIONS: Here, we described for the first time the complete mitochondrial genome for these two species. While our study provides additional information about the taxonomic status of the northern neotropical brocket deer, further research is needed to solve the complicated taxonomy of neotropical deer.


Assuntos
Cervos , Genoma Mitocondrial , Animais , Filogenia , Genoma Mitocondrial/genética , México , Cervos/genética , América Central
3.
Zookeys ; (697): 87-131, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29134018

RESUMO

The taxonomy of American deer has been established almost entirely on the basis of morphological data and without the use of explicit phylogenetic methods; hence, phylogenetic analyses including data for all of the currently recognized species, even if based on a single gene, might improve current understanding of their taxonomy. We tested the monophyly of the morphology-defined genera and species of New World deer (Odocoileini) with phylogenetic analyses of mitochondrial DNA sequences. This is the first such test conducted using extensive geographic and taxonomic sampling. Our results do not support the monophyly of Mazama, Odocoileus, Pudu, M. americana, M. nemorivaga, Od. hemionus, and Od. virginianus. Mazama contains species that belong to other genera. We found a novel sister-taxon relationship between "Mazama" pandora and a clade formed by Od. hemionus columbianus and Od. h. sitkensis, and transfer pandora to Odocoileus. The clade formed by Od. h. columbianus and Od. h. sitkensis may represent a valid species, whereas the remaining subspecies of Od. hemionus appear closer to Od. virginianus. Pudu (Pudu) puda was not found sister to Pudu (Pudella) mephistophiles. If confirmed, this result will prompt the recognition of the monotypic Pudella as a distinct genus. We provide evidence for the existence of an undescribed species now confused with Mazama americana, and identify other instances of cryptic, taxonomically unrecognized species-level diversity among populations here regarded as Mazama temama, "Mazama" nemorivaga, and Hippocamelus antisensis. Noteworthy records that substantially extend the known distributions of M. temama and "M." gouazoubira are provided, and we unveil a surprising ambiguity regarding the distribution of "M." nemorivaga, as it is described in the literature. The study of deer of the tribe Odocoileini has been hampered by the paucity of information regarding voucher specimens and the provenance of sequences deposited in GenBank. We pinpoint priorities for future systematic research on the tribe Odocoileini.

5.
La Paz; SNS; 1994. 20 p.
Monografia em Espanhol | LIBOCS, LIBOE | ID: biblio-1294315

RESUMO

El presente trabajo constituye una primera aproximación al estudio de la Demanda y Provisión por Servicios de Salud de los trabajadores del Sector Informal, o trabajadores No-Formales (gremiales), efectuado a solicitud del Consejo Nacional de Salud de los trabajadores, y financiado por la cooperación técnica de la Organización Panamericana de la Salud.


Assuntos
Saúde Ocupacional , Serviços de Saúde , Serviços de Saúde do Trabalhador
6.
La Paz; SNS; 1994. 20 p.
Monografia em Espanhol | LIBOCS, LIBOSP | ID: biblio-1302703

RESUMO

El presente trabajo constituye una primera aproximación al estudio de la Demanda y Provisión por Servicios de Salud de los trabajadores del Sector Informal, o trabajadores No-Formales (gremiales), efectuado a solicitud del Consejo Nacional de Salud de los trabajadores, y financiado por la cooperación técnica de la Organización Panamericana de la Salud.


Assuntos
Saúde Ocupacional , Serviços de Saúde , Serviços de Saúde do Trabalhador
7.
Rev. gastroenterol. Méx ; 58(1): 21-4, ene.-mar. 1993. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-196086

RESUMO

Evaluamos el tiempo de desintegración y la actividad digestiva in vitro de ocho suplementos comerciales pancreáticos bajo condiciones de acidez similares a las gastroduodenales. Las muestras se sometieron a un proceso activo de desintegración durante 45 min a pH de 1, 3 o 6, continuándose el proceso a pH en 6, durante 135 min., la actividad de lipasa y tripsina se determinó cada 15 min por titulometría. A pH constante de 6, los productos sin capa entérica y el Creón tuvieron los tiempos de desintegración más cortos; a pH más ácidos, estos tiempos se alargaron, siendo mayores a 90 min en los productos con capa entérica. La actividad de lipasa fue mayor a pH constante de 6 en Creón, Pankreón y Cotazym-C, Onotón y Cotazym-B. Posterior a la exposición a Ph ácido, la biodisponibilidad enzimática disminuyó en todos los productos. El tiempo de desintegración y la activación de las enzimas por ácido deben tomarse en cuenta al prescribir suplementos pancreáticos.


Assuntos
Fenômenos Fisiológicos da Nutrição do Lactente/provisão & distribuição , Técnicas In Vitro , Insuficiência Pancreática Exócrina/metabolismo , Lipase/biossíntese , Pâncreas/enzimologia , Tripsina/biossíntese
8.
Bol. Asoc. Méd. P. R ; 77(10): 410-4, oct. 1985. tab
Artigo em Espanhol | LILACS | ID: lil-32599

RESUMO

El Programa de Trasplante de Puerto Rico comenzó en 1977, primero adscrito al Hospital de la Administración de Veteranos y más recientemente al Hospital Auxilio Mutuo. Este estudio informa nuestros resultados con 168 trasplantes llevados a cabo desde 1977. Tenemos datos completos de 103 trasplantes de donador vivo llevados a cabo en el Programa entre enero de 1977 y junio de 1984. La mayor parte de los pacientes eran varones, entre las edades de 21 a 50 años y de raza blanca. La evaluación de los donadores fue extremadamente estricta con criterios de exclusión muy rígidos. La técnica quirúrgica y el manejo post-trasplante has sido standard con la excepción de que en 1980 se alteró el régimen inmunosupresor para añadir suero antilinfocítico en la terapia de rechazo y a la vez disminuir drásticamente los requisitos de cortico-esteroides. Los resultados de sobrevida de paciente a 3 años plazo para toda la serie es de 92%, pero después de 1980, y quizás como reflejo de los cambios en inmunosupresión, aumentó la sobrevida a 98%. La sobrevida del injerto se ha mantenido estable entre 77 y 82% a 3 años plazo. La mayor parte de las muertes han sido secundarias a sepsis, casi todas relacionadas al manejo del rechazo. Todas las pérdidas de riñón fueron secundarias a rechazo. Informamos una tasa relativamente baja de complicaciones urológicas y técnicas. También informamos una alta prevalencia de hongos cutáneos y, sin embargo, una incidencia casi ausente de hongos sistémicos. Correlacionamos estos resultados con factores relevantes, con atención a detalles técnicos y médicos


Assuntos
Pré-Escolar , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Humanos , Masculino , Feminino , Rim/transplante , Doadores de Tecidos , Sobrevivência de Enxerto , Porto Rico
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