Author details

Full Name

Sam Helgerson

Affiliation

ORCID

Career Start Year

1974

Papers

H Index

Expertise

CM4AI Collaborator

PMID	Paper Title	Journal Title	Published Year
23998003	Augmentation of left ventricular wall thickness with alginate hydrogel implants improves left ventricular function and prevents progressive remodeling in dogs with chronic heart failure.	JACC: Heart Failure	2013
22469060	Polymer-based restoration of left ventricular mechanics.	Cell Transplantation	2013
20524734	A method for automatically optimizing medical devices for treating heart failure: designing polymeric injection patterns.	Journal of Biomechanical Engineering	2009
18544028	Controlled release of bioactive transforming growth factor beta-1 from fibrin gels in vitro.	Tissue Engineering - Part C: Methods	2008
18494746	Sustained (rh)VEGF(165) release from a sprayed fibrin biomatrix induces angiogenesis, up-regulation of endogenous VEGF-R2, and reduces ischemic flap necrosis.	Wound Repair Regen	2008
17650096	Fibrin as a delivery vehicle for active macrophage activator lipoprotein-2 peptide: in vitro studies.	Wound Repair and Regeneration	2007
16968177	Human mesenchymal stem cell proliferation and osteogenic differentiation in fibrin gels in vitro.	Tissue Engineering	2006
12624643	Fibrin-based biomaterials to deliver human growth factors.	Thrombosis and Haemostasis	2003
9368011	Analysis of activation-induced conformational changes in p47phox using tryptophan fluorescence spectroscopy.	Journal of Biological Chemistry	1997
9188070	Physical and epitope analysis of a recombinant human T-cell receptor V alpha/V beta construct support the similarity to immunoglobulin.		1997
8200986	Inhibition of human factor VIIIa by anti-A2 subunit antibodies.	Journal of Clinical Investigation	1994
8119969	Isolation and characterization of thrombin-activated human factor VIII.	Journal of Biological Chemistry	1994
1460013	NMR constrained solution structures for laminin peptide 11. Analogs define structural requirements for inhibition of tumor cell invasion of basement membrane matrix.	J Biol Chem	1992
2713415	Isoelectric focusing studies of bacteriorhodopsin.	Biochim Biophys Acta	1989
2585504	The transverse location of the retinal chromophore in the purple membrane by diffusion-enhanced energy transfer.	Journal of Molecular Biology	1989
2957377	Synthetic peptides derived from fibrinogen and fibronectin change the conformation of purified platelet glycoprotein IIb-IIIa.	Journal of Biological Chemistry	1987
2994571	Transient proton inflows during illumination of anaerobic Halobacterium halobium cells.	Archives of Biochemistry and Biophysics	1985
4074833	Coupling between the bacteriorhodopsin photocycle and the protonmotive force in Halobacterium halobium cell envelope vesicles. III. Time-resolved increase in the transmembrane electric potential and modeling of the associated ion fluxes.	Biophysical Journal	1985
6329348	Coupling between the bacteriorhodopsin photocycle and the protonmotive force in Halobacterium halobium cell envelope vesicles. II. Quantitation and preliminary modeling of the M----bR reactions.	Biophysical Journal	1984
6234744	The present state of the chemiosmotic coupling theory.		1983
464600	Relationship between proton motive force and potassium ion transport in Halobacterium halobium envelope vesicles.	Archives of Biochemistry and Biophysics	1979
629943	Methionine transport in Halobacterium halobium vesicles: noncompetitive, asymmetric inhibition by L-cysteine.	Biochemistry	1978
410435	Changes in Escherichia coli cell envelope structure and the sites of fluorescence probe binding caused by carbonyl cyanide p-trifluoromethoxyphenylhydrazone.	Biochemistry	1977
788778	Changes in rotational motion of a cell-bound fluorophore caused by colicin E1: a study by fluorescence polarization and differential polarized phase fluorometry.	Biochemistry	1976
16659715	Evidence for an increase in microviscosity of plasma membranes from soybean hypocotyls induced by the plant hormone, indole-3-acetic Acid.	Plant Physiology	1976
828690	Changes in E. coli cell envelope structure caused by uncouplers of active transport and colicin E1.		1976
793617	An evaluation of N-phenyl-1-naphthylamine as a probe of membrane energy state in Escherichia coli.		1976
4135217	Evidence for a microviscosity increase in the Escherichia coli cell envelope caused by colicin E1.	Biochemistry	1974