Results 101 to 110 of about 3,980,474 (306)

Sampling through time and phylodynamic inference with coalescent and birth-death models

open access: yes, 2014
Many population genetic models have been developed for the purpose of inferring population size and growth rates from random samples of genetic data. We examine two popular approaches to this problem, the coalescent and the birth-death-sampling model, in
Frost, Simon DW, Volz, Erik M.
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Grandmother, Birth Assistant, Godmother. Grandparents and Newborns in a Spanish Mountain Village (Pedro Bernardo, Ávila, 1850-1861)

open access: yesMemoria y Civilización
Where a grandmother was alive, she took a very active part in the care of her grandchildren, from the very beginning of their existence. There is considerable evidence for this thesis from Castilian rural communities, rooted in longstanding modes of ...
Wolfram Aichinger, Walburga Plunger
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Métodos de preparação para o parto: um estudo sobre materiais impressos publicados no Brasil em meados do século XX

open access: yesHistória, Ciências, Saúde: Manguinhos
Resumo Discute-se a difusão das práticas de parto natural por meio da análise dos livros Parto natural: guia para os futuros pais, escrito pelo obstetra americano Frederick Goodrich Jr.
Lilian Fernandes Arial Ayres   +4 more
doaj   +1 more source

Uptake of Colostral Immunoglobulins by the Compromised Newborn Farm Animal

open access: yesActa Veterinaria Scandinavica, 2003
Neonatal mortality is very high in farm animals (~10%) and disease resistance is greatly influenced by an adequate passive immunisation just after birth. In piglets, foals, calves and lambs, the intestinal absorption of immunoglobulins from their mother'
Sangild PT
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Charlotte's Birth [PDF]

open access: yesJournal of Perinatal Education, 2008
A young mother shares her story of normal birth at home. Her story includes a thank-you letter written to Ina May Gaskin, who shared her wisdom in her book, Ina May's Guide to Childbirth.
openaire   +2 more sources

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