Results 191 to 200 of about 4,256,926 (340)

Phylogenomics, ecomorphological evolution, and historical biogeography in Deuterocohnia (Bromeliaceae: Pitcairnioideae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Species of Deuterocohnia (17 spp.) show extraordinary variation in elevation (0–3900 m a.s.l.) and growth forms, and many have narrow geographic distributions in the west‐central Andes and the Peru‐Chile coast. Previous research using few plastid and nuclear loci failed to produce well‐resolved or supported phylogenies.
Bing Li   +5 more
wiley   +1 more source

Molecular detection of hemotropic mycoplasmas (hemoplasmas) in humans and dogs living on islands and the seashore mainland of Brazil: a One Health approach. [PDF]

open access: yesParasit Vectors
Kmetiuk LB   +15 more
europepmc   +1 more source

Structural problems without structural solutions? Youth leaders' perceptions of their community

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract As young people explore and reflect on the conditions of their neighborhoods and communities, they can forge a critical consciousness—merging their perspectives and analysis to direct both individual and collective actions. Photovoice is a methodological tool that allows participants to document their perspectives and analysis and discuss with
Linnea L. Hjelm   +4 more
wiley   +1 more source

Perceptions of intensive care unit health care professionals in Brazil regarding postintensive care syndrome: a survey study. [PDF]

open access: yesCrit Care Sci
Teles JMM   +10 more
europepmc   +1 more source

Extramedullary Disease—Achilles Heel in Myeloma?

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Despite advances in therapy, extramedullary disease (EMD) remains an aggressive form of multiple myeloma associated with poor outcomes. Patients with true EMD, in which plasmacytomas have become completely independent of bone, have a particularly poor prognosis. The pathogenesis of EMD is driven by complex mechanisms involving loss of adhesion
Shaji Kumar   +7 more
wiley   +1 more source

Reply to "comment on: Vegetable peptones as a fetal bovine serum substitute in human deciduous tooth pulp stem cell culture". [PDF]

open access: yesEinstein (Sao Paulo)
Trevizani M   +6 more
europepmc   +1 more source

Acute Exercise Challenge and Airway Dynamics in Youth With Sickle Cell Anemia: A Multicenter Study

open access: yesAmerican Journal of Hematology, EarlyView.
Changes in airway dynamics in children with sickle cell anemia after maximal cardiopulmonary exercise testing and a controlled intensity interval excercise challenge. ABSTRACT Sickle cell anemia (SCA) leads to reduced physical functioning and cardiopulmonary fitness. Prior studies suggest that airway hyperresponsiveness to bronchoprovocation testing is
Robyn T. Cohen   +9 more
wiley   +1 more source

Updating the frequency of CCR5Δ32 in Brazil: Descriptive analysis of malaria cases and controls from Acre State, Amazon region. [PDF]

open access: yesGenet Mol Biol
Ziliotto M   +5 more
europepmc   +1 more source

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