Results 71 to 80 of about 275,300 (199)

The relationship between niche breadth and geographic range size in African Horseshoe bats (Rhinolophidae, Chiroptera) [PDF]

open access: yes, 2011
According to Brown's hypothesis, generalists have high niche breadth and can tolerate a wide variety of environmental conditions resulting in large geographic range sizes. Conversely, specialists have low niche breadth and small range sizes.
Aronson, Jonathan
core   +1 more source

Laparoscopic management of caesarean scar pregnancy in 10 steps

open access: yesFacts, Views & Vision in ObGyn
Background: Caesarean scar pregnancy (CSP) is a pathologic entity with rising incidence over recent years. So far, there are many treatment methods and protocols suggesting surgical or medical interventions and their combinations.
Nikolaos Kathopoulis   +5 more
doaj   +1 more source

Delivery mode and maternal health conditions before and after childbirth: A population‐based cohort study from Estonia

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
Cesarean section is associated with higher rates of chronic health conditions and pregnancy‐related complications, whereas vaginal delivery is more commonly linked to pelvic floor and perineal complications. These findings emphasize the need for individualized decision‐making and thorough counseling about the risks and benefits of each delivery method.
Katrin Täär   +13 more
wiley   +1 more source

Tissue Factor‐High Ovarian Clear Cell Carcinoma Shows Immune‐Cold Features and Preclinical Activity of Tisotumab Vedotin

open access: yesCancer Science, EarlyView.
F3/TF‐high ovarian clear cell carcinoma exhibits an immune‐cold phenotype characterized by reduced immune‐cell fractions and attenuated cancer‐cell interferon programs, with frequent B7‐H4 co‐expression. Patient‐derived models show preclinical sensitivity to the TF‐directed antibody–drug conjugate tisotumab vedotin.
Yutaro Mori   +7 more
wiley   +1 more source

Scars that speak: my experience and evidence on uterine niche repair, fertility, and the hidden legacy of cesarean section — a systematic review in the Saudi context

open access: yesMiddle East Fertility Society Journal
Background Caesarean-section (CS) rates in Saudi Arabia are relatively high, and the downstream scars may form a uterine “niche” (caesarean-scar defect) linked to abnormal bleeding, pelvic discomfort, and impaired fertility.
Raed Y. Tallab, Camellia A. Sultan
doaj   +1 more source

A Multicellular Coordinated Network Driving Lymphovascular Space Invasion in Endometrioid Endometrial Carcinoma

open access: yesCell Proliferation, EarlyView.
Single‐cell and spatial profiling reveal that lymphovascular space invasion in endometrioid endometrial carcinoma is driven by coordinated interactions among metastatic epithelium, fibroblasts, immune cells, and endothelium. This multicellular network promotes matrix remodelling, angiogenesis, and immune evasion, forming a pro‐metastatic niche that ...
Wendi Guo   +7 more
wiley   +1 more source

Merkel cell carcinoma: an updated guide for pathologists

open access: yesHistopathology, EarlyView.
Merkel cell carcinoma (MCC) is an aggressive cutaneous neuroendocrine carcinoma for which the differential diagnosis can include other small cell malignancies (especially metastatic small cell carcinoma) or cutaneous carcinoma. Morphologic and immunophenotypic aberrancies in MCC can increase diagnostic challenge.
Paul W. Harms
wiley   +1 more source

Genes, culture and agriculture : an example of human niche construction [PDF]

open access: yes, 2012
K. N. Laland was supported by an ERC Advanced Grant (EVOCULTURE).Theory and empirical data from a variety of disciplines strongly imply that recent human history involves extensive gene-culture coevolution, much of it as a direct result of human ...
Laland, Kevin Neville   +6 more
core   +1 more source

Developmental Plasticity and Behavioural Evolution in Rodents: Insights From African Striped Mice (Rhabdomys)

open access: yesJournal of Zoology, EarlyView.
Our review synthesizes how early‐life experiences shape behavioural development in rodents, drawing on developmental plasticity, non‐genetic inheritance and epigenetic mechanisms. Using African striped mice (Rhabdomys) and other small mammal systems as case studies, it presents an integrative framework linking parental care, developmental pathways and ...
N. Pillay, T. L. Rymer
wiley   +1 more source

Determining trophic niche width: a novel approach using stable isotope analysis [PDF]

open access: yes, 2004
1. Although conceptually robust, it has proven difficult to find practical measures of niche width that are simple to obtain, yet provide an adequate descriptor of the ecological position of the population examined. 2.
Bearhop, S.   +8 more
core   +1 more source

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