Results 81 to 90 of about 51,205 (219)

Síndrome hemofagocítico asociado a tumor primario oculto : reporte de un caso [PDF]

open access: yes, 2016
Se comunica un caso de un hombre joven con carcinoma primario desconocido asociado a un síndrome hemofagocítico para reportar esta asociación, que para nuestro conocimiento, no ha sido publicada hasta la fecha y realizar una revisión de ambas patologías ...
Abaca, María Celeste   +5 more
core  

Alternative Developmental Toxicity Screening Methods Using Chick Embryo‐Based Models

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Nonclinical developmental toxicity studies are used to investigate the potential toxicities of drugs and chemical candidates on normal embryonic and fetal development during pregnancy, generally using mammalian laboratory animals such as rats and rabbits.
Jeong Hwan Kim   +4 more
wiley   +1 more source

Histology of the regeneration of Paulownia tomentosa (Paulowniaceae) by organogenesis

open access: yesRevista de Biología Tropical, 2014
Paulownia tomentosa is a fast-growing tree species with a considerable economic potential because of its value for wood as well as its high biomass production, and elevated stress tolerance.
Mª del Carmen San José   +2 more
doaj  

Prenatal exposure to antihypertensive medication: A systematic review of neurodevelopmental and educational outcomes

open access: yesJCPP Advances, EarlyView.
This systematic review investigated the association of prenatal exposure to antihypertensive medication with longer‐term poor neurodevelopmental outcomes by evaluating the findings from existing literature. We undertook a systematic review of previous studies looking specifically at neurodevelopmental outcomes in children.
Shrifah Alkhalaf   +5 more
wiley   +1 more source

Regeneración de brotes adventicios en hojas de guayaba (Psidium guajava L.) cultivadas in vitro

open access: yesRevista Colombiana de Biotecnología, 2004
La regeneración de brotes adventicios es una etapa clave para la aplicación de las técnicas de ingeniería gené­tica. El presente trabajo tuvo como objetivo el desarrollo de un procedimiento para la regeneración de brotes por organogénesis a partir de ...
Óscar Concepción Laffitte   +4 more
doaj  

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Advances in GPCRs Associated With Wnt Signaling Within the Auditory System

open access: yesMedicine Bulletin, EarlyView.
ABSTRACT G protein‐coupled receptors (GPCRs) that interact with the Wnt signaling pathway are pivotal for auditory system homeostasis, as they orchestrate inner ear development, hair cell (HC) regeneration, and hearing preservation. Frizzled (FZD) receptors, the core Wnt‐related GPCRs, bind Wnt ligands and co‐receptors (e.g., LRP5/6) to activate both ...
Liang Wang   +3 more
wiley   +1 more source

Inducción de la embriogénesis somática en Crinum x powellii "album" (Amaryllidaceae) [PDF]

open access: yes, 2010
Existen especies v vegetales que proporcionan gran cantid dad de alcaloides con actividades biológicas entre las cuales se encuentran las pertenecientes a la familia Amarylllidaceae.
Bedoya Perdomo, Carolina   +1 more
core  

Ultrasound‐based renal growth curves in Chinese children aged 0–14 years

open access: yesPediatric Investigation, EarlyView.
Between June 2016 and July 2023, 6033 Chinese children aged 0–14 were recruited from our hospital using renal ultrasound examinations. This study provides comprehensive reference data for renal development in Chinese children aged 0–14 years, highlighting age‐related patterns and strong positive associations with height.
Baohuan Cai   +4 more
wiley   +1 more source

Auxin-induced high-frequency shoot organogenesis in diverse plant species

open access: yesDiscover Plants
High-frequency regeneration through shoot organogenesis and/or somatic embryogenesis is a prerequisite for genetic transformation of plants. Cytokinins have been mainly implicated in shoot organogenesis.
Diwakar Aggarwal   +3 more
doaj   +1 more source

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