Results 31 to 40 of about 4,578 (289)

Students' knowledge on the African giant mollusk Achatina fulica in a public school in the Recife metropolitan region [PDF]

open access: yesBiotemas, 2007
The African giant mollusk Achatina fulica Bowdich, 1822 was introduced into Brazil in 1988 as a substitute for the European escargot Helix sp. This action did not induce the expected results and the gastropod has become an invasive species according to ...
Marcos Souto Alves   +2 more
doaj  

Glass promotes the differentiation of neuronal and non-neuronal cell types in the Drosophila eye. [PDF]

open access: yesPLoS Genetics, 2018
Transcriptional regulators can specify different cell types from a pool of equivalent progenitors by activating distinct developmental programs. The Glass transcription factor is expressed in all progenitors in the developing Drosophila eye, and is ...
Carolyn A Morrison   +4 more
doaj   +1 more source

Gene up-regulation in response to predator kairomones in the water flea, Daphnia pulex [PDF]

open access: yes, 2010
Background: Numerous cases of predator-induced polyphenisms, in which alternate phenotypes are produced in response to extrinsic stimuli, have been reported in aquatic taxa to date.
Hitoshi Miyakawa   +10 more
core   +2 more sources

Exigência de proteína para o escargot francês, Helix aspersa maxima em fase de crescimento Protein requirement for Helix aspersa maxima during the growing phase

open access: yesRevista Brasileira de Zootecnia, 2002
Com o objetivo de determinar a exigência de proteína bruta (PB) em dietas para o "escargot" francês (Helix aspersa maxima), 200 animais com peso inicial médio de 2,00 g foram distribuídos em um experimento inteiramente casualizado com quatro tratamentos [
Claudemir Martins Soares   +2 more
doaj   +1 more source

Fast Cut-Elimination using Proof Terms: An Empirical Study

open access: yes, 2018
Urban and Bierman introduced a calculus of proof terms for the sequent calculus LK with a strongly normalizing reduction relation. We extend this calculus to simply-typed higher-order logic with inferences for induction and equality, albeit without ...
Ebner, Gabriel
core   +2 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Features of snail expertise

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2023
Snails are a delicacy that people have been eating for centuries. Products made from this meat contain few calories per 100 grams and fill the human body with useful elements.
I. S. Danilova, T. M. Danilova
doaj   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Characteristics of Titounis Children Songs: A Study of Songs, Music Instruments and Onomatopoeia

open access: yesHarmonia: Journal of Arts Research and Education, 2020
The purpose of the study is to describe an analysis of children’s song characteristics Titounis. This study used a musicological approach to recognize songs’ characteristics. The data collection were document study and, listen and take note.
Mochammad Usman Wafa   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy