Results 31 to 40 of about 321,951 (345)

Systems biology versus molecular biology [PDF]

open access: yesCurrent Biology, 2004
Molecular biology and systems biology provide answers to the same questions, but the answers are quite different for the two approaches and are, on the surface, unrelated. The molecular biological answers are arguably more fundamental and are unique, but alternative systems biology answers are possible – consider the two systems-level answers to the ...
openaire   +2 more sources

Extended Fused Carbazole‐BODIPY, High Brightness NIR Organic Dyes

open access: yesAngewandte Chemie, EarlyView.
Highly fused boron‐dipyrromethene (BODIPY) with a strong donor group has been synthesized, and their photophysical behaviors fully characterized. They exhibit outstanding brightness for fluorophores emitting in the NIR region. Water‐soluble nanoparticles filled with one of these dyes demonstrate high efficiency as the NIR II visualization agent ...
Fabien Ceugniet   +9 more
wiley   +2 more sources

Caractéristiques de la leucémie lymphoïde chronique au Togo

open access: yesThe Pan African Medical Journal, 2019
Les caractéristiques épidémiologiques, cliniques et biologiques de la leucémie lymphoïde chronique (LLC) sont peu étudiées au Togo. L'objectif de cette étude est de décrire ces caractéristiques au diagnostic.
Essohana Padaro   +7 more
doaj   +1 more source

Vielfalt, Varianz und Prototypen

open access: yesPraxisForschungLehrer*innenBildung, 2023
Diversität ist ein grundlegendes Merkmal biologischer Phänomene. Zudem erhält das Thema Diversität über fächerübergreifende Bildungsinhalte wie Inklusion, Sexualbildung oder eine rassismuskritische und antidiskriminierende Bildungsarbeit Eingang in den ...
Arne Dittmer
doaj   +1 more source

Zur Biologie von Dipoena torva (Araneae: Theridiidae) [PDF]

open access: yes, 2013
Data are given concerning stratification, phenology, feeding and mating behaviour of the theridiid spider Dipoena torva (THORELL, 1875). The species was found predominantly at heights of around 10 metres on the sterns of oaks and pines in Berlin, Germany.
Simon, Ulrich
core  

New records of Praethecacineta halacari (Schulz) (Suctorea: Ciliophora) from Taiwan, Tanzania and Canada [PDF]

open access: yes, 2009
The present study reports on a range extension of the suctorian species Praethecacineta halacari to the region of He-Ping-Dao, north-east of Taiwan (West Pacific Ocean), Matemwe, the east coast of Unguja, Zanzibar, Tanzania (West Indian Ocean) and Nova
Benny, К. К. Сhan   +4 more
core   +1 more source

KLK7 overexpression promotes an aggressive phenotype and facilitates peritoneal dissemination in colorectal cancer cells

open access: yesFEBS Open Bio, EarlyView.
KLK7, a tissue kallikrein‐related peptidase, is elevated in advanced colorectal cancer and associated with shorter survival. High KLK7 levels in ascites correlate with peritoneal metastasis. In mice, KLK7 overexpression increases metastasis. In vitro, KLK7 enhances cancer cell proliferation, migration, adhesion, and spheroid formation, driving ...
Yosr Z. Haffani   +6 more
wiley   +1 more source

Structural Insights Into CO2 Transport Pathways in a W‐Formate Dehydrogenase: Structural Basis for CO2 Reduction

open access: yesAngewandte Chemie, EarlyView.
Integrated structural analysis of N. vulgaris formate dehydrogenase AB, an enzyme with applications in climate change mitigation, is reported. The substrate/product diffusion pathways were fully mapped, and a retention site was identified that transiently holds substrates and has a key role in CO2‐reducing activity.
Guilherme Vilela‐Alves   +8 more
wiley   +2 more sources

Was macht „gute“ Biologielehrkräfte aus? : Befragungen von Lehrenden in der Didaktik der Biologie und Biologie-Lehramtsstudierenden an deutschen Hochschulen

open access: yesZeitschrift für Didaktik der Biologie - Biologie Lehren und Lernen, 2009
Im Projekt „Optimierung der Biologie-Lehramtsausbildung in gemeinsamer Anstrengung (OBLigAt)“ kommen Vorstellungen und Standpunkte von Biologie-Fachleitern, Biologiedidaktik-Dozenten an den Hochschulen, Biologie-Lehramtsstudierenden und -Referendaren zur
Dirk Krüger   +2 more
doaj   +1 more source

Computation of Bhat's OMIT maps with different coefficients [PDF]

open access: yes, 1997
The OMIT electron-density-map calculation is very effective in discovering errors in a macromolecular structure determination. A Fortran program called OMIT has been written to calculate such maps and an investigation has been carried out into which ...
Dijkstra, B.W.,, Vellieux, F.M.D.,
core   +4 more sources

Home - About - Disclaimer - Privacy