Results 151 to 160 of about 150,161 (341)

Developing FGF2 Mutants with Selectively Reduced Heparan Sulfate Affinity to Explore Their Impact on FGFR1 Signaling

open access: yesChemBioChem, Accepted Article.
Fibroblast growth factor 2 (FGF2) regulates signal transduction by forming complexes with its receptors, FGF receptors (FGFRs), and heparan sulfate (HS), playing a crucial role in biological systems. Although HS has been suggested to modulate FGF/FGFR signaling as a co‐receptor, multiple hypotheses exist regarding how HS affects FGF/FGFR signaling, and
Yuga Okada   +5 more
wiley   +1 more source

An Unusual Perineal Swelling: A Cyst Between the Sphincters

open access: yesJournal of Surgical Case Reports, 2010
Epidermal cysts are very common lesions. Here we present the unusual case of an epidermal cyst occurring between the anal sphincters, presenting as a lump in the perineum.
ES Lake, AH Engledow, CRG Cohen
doaj  

Lecanogaster gorgoniphila, a new species of clingfish (Teleostei: Gobiesocidae) from São Tomé and Principe, eastern Atlantic Ocean [PDF]

open access: yes, 2018
The clingfish Lecanogaster gorgoniphila new species, an unusual species associated with gorgonians, is described on the basis of 7 specimens and colour photographs from São Tomé Island, São Tomé and Principe, eastern Atlantic Ocean. The species is small,
Fricke, Ronald, Wirtz, Peter
core  

Shedding Light on the Precatalytic Mixture of Pd(OAc)2 and Cooperating Bipyridone Ligands for the C─H Functionalization of Arenes

open access: yesChemCatChem, EarlyView.
The reactions of the common palladium precursors Pd(OAc)2 and PdCl2 and cooperating bipyridone ligands leads to well defined complexes which are general precatalysts for the direct C─H arylation of arenes, more active than Pd(OAc)2/ligand mixtures in nonpolar solvents.
Francisco Villalba   +2 more
wiley   +1 more source

Macromere cell fates during sea urchin development [PDF]

open access: yes, 1991
This paper examines the cell lineage relationships and cell fates in embryos of the sea urchin Strongylocentrotus purpuratus leading to the various cell types derived from the definitive vegetal plate territory or the veg_2 tier of cells.
Britten, Roy J.   +3 more
core  

From Hydroborations Catalyzed by Sn(II) Cations to Photoluminescent Boronic Esters

open access: yesChemCatChem, EarlyView.
The N‐coordinated Sn(II) cation was found as efficient catalyst for the hydroboration of a broad range of substrates including substituted benzaldehydes, heterocyclic carbaldehydes, aliphatic aldehydes as well as ketones. It was also used in large‐scale hydroboration reactions of pyridine‐substituted carbaldehydes, which were characterized by NMR ...
Ondřej Moždiak   +7 more
wiley   +1 more source

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