PubMed

Glucose generates coincident insulin and somatostatin pulses and antisynchronous glucagon pulses from human pancreatic islets.

Hellman B, Salehi A, Gylfe E, Dansk H, Grapengiesser E.

Endocrinology. 2009 Dec;150(12):5334-40. Epub 2009 Oct 9.PMID: 19819962 [PubMed - in process]Related articles

Evaluation of the DNA damaging effect of the heat-induced food toxicant 5-hydroxymethylfurfural (HMF) in various cell lines with different activities of sulfotransferases.

Durling LJ, Busk L, Hellman BE.

Food Chem Toxicol. 2009 Jan 20. [Epub ahead of print]PMID: 19709598 [PubMed - as supplied by publisher]Related articles

Absence of adenosine A1 receptors unmasks pulses of insulin release and prolongs those of glucagon and somatostatin.

Salehi A, Parandeh F, Fredholm BB, Grapengiesser E, Hellman B.

Life Sci. 2009 Sep 9;85(11-12):470-6. Epub 2009 Aug 12.PMID: 19682463 [PubMed - indexed for MEDLINE]Related articles

Low levels of the air pollutant 1-nitropyrene induce DNA damage, increased levels of reactive oxygen species and endoplasmic reticulum stress in human endothelial cells.

Andersson H, Piras E, Demma J, Hellman B, Brittebo E.

Toxicology. 2009 Jul 28;262(1):57-64. Epub 2009 May 19.PMID: 19460413 [PubMed - indexed for MEDLINE]Related articles

Evaluation of the DNA damaging effect of the heat-induced food toxicant 5-hydroxymethylfurfural (HMF) in various cell lines with different activities of sulfotransferases.

Durling LJ, Busk L, Hellman BE.

Food Chem Toxicol. 2009 Apr;47(4):880-4.PMID: 19271322 [PubMed - indexed for MEDLINE]Related articles

Potential genotoxicity of plant extracts used in Ethiopian traditional medicine.

Demma J, Engidawork E, Hellman B.

J Ethnopharmacol. 2009 Feb 25;122(1):136-42. Epub 2008 Dec 25.PMID: 19146933 [PubMed - indexed for MEDLINE]Related articles

Genotoxicity of plumbagin and its effects on catechol and NQNO-induced DNA damage in mouse lymphoma cells.

Demma J, Hallberg K, Hellman B.

Toxicol In Vitro. 2009 Mar;23(2):266-71. Epub 2008 Dec 16.PMID: 19124069 [PubMed - indexed for MEDLINE]Related articles

[Pain estimation caused by adrenaline injectors for the treatment of anaphylaxis. The recommendation to practice the use prior to acute allergic reaction is supported by a cross-sectional study]

Zara K, Hellman BM, Zetterström O.

Lakartidningen. 2008 May 7-13;105(19):1388-90. Swedish. No abstract available. PMID: 18574977 [PubMed - indexed for MEDLINE]Related articles

Effects of external ATP on Ca(2+) signalling in endothelial cells isolated from mouse islets.

Hellman B, Jansson L, Dansk H, Grapengiesser E.

Endocrine. 2007 Aug;32(1):33-40. Epub 2007 Sep 29.PMID: 17992600 [PubMed - indexed for MEDLINE]Related articles

An analysis of Vigimed, a global e-mail system for the exchange of pharmacovigilance information.

Johansson K, Olsson S, Hellman B, Meyboom RH.

Drug Saf. 2007;30(10):883-9.PMID: 17867725 [PubMed - indexed for MEDLINE]Related articles

[Insulin oscillations--clinically important rhythm. Antidiabetics should increase the pulsative component of the insulin release]

Hellman B, Gylfe E, Grapengiesser E, Dansk H, Salehi A.

Lakartidningen. 2007 Aug 8-21;104(32-33):2236-9. Review. Swedish. No abstract available. PMID: 17822201 [PubMed - indexed for MEDLINE]Related articles

Phospholipase A2 is important for glucose induction of rhythmic Ca2+ signals in pancreatic beta cells.

Larsson-Nyrén G, Grapengiesser E, Hellman B.

Pancreas. 2007 Aug;35(2):173-9.PMID: 17632325 [PubMed - indexed for MEDLINE]Related articles

Pulses of somatostatin release are slightly delayed compared with insulin and antisynchronous to glucagon.

Salehi A, Qader SS, Grapengiesser E, Hellman B.

Regul Pept. 2007 Dec 4;144(1-3):43-9. Epub 2007 Jun 21.PMID: 17628719 [PubMed - indexed for MEDLINE]Related articles

Interindividual differences in initial DNA repair capacity when evaluating H2O2-induced DNA damage in extended-term cultures of human lymphocytes using the comet assay.

Andersson M, Stenqvist P, Hellman B.

Cell Biol Toxicol. 2007 Nov;23(6):401-11. Epub 2007 Apr 11.PMID: 17429744 [PubMed - indexed for MEDLINE]Related articles

Evaluation of the potential genotoxicity of chromium picolinate in mammalian cells in vivo and in vitro.

Andersson MA, Petersson Grawé KV, Karlsson OM, Abramsson-Zetterberg LA, Hellman BE.

Food Chem Toxicol. 2007 Jul;45(7):1097-106. Epub 2006 Nov 22.PMID: 17418471 [PubMed - indexed for MEDLINE]Related articles

Evaluation of catechol-induced DNA damage in human lymphocytes: a comparison between freshly isolated lymphocytes and T-lymphocytes from extended-term cultures.

Andersson MA, Hellman BE.

Toxicol In Vitro. 2007 Jun;21(4):716-22. Epub 2007 Jan 10.PMID: 17303373 [PubMed - indexed for MEDLINE]Related articles

Glucose induces glucagon release pulses antisynchronous with insulin and sensitive to purinoceptor inhibition.

Grapengiesser E, Salehi A, Qader SS, Hellman B.

Endocrinology. 2006 Jul;147(7):3472-7. Epub 2006 Apr 13.PMID: 16614082 [PubMed - indexed for MEDLINE]Related articlesFree article

Radiation-induced DNA-damage and gene expression profiles in human lung cancer cells with different radiosensitivity.

Hellman B, Brodin D, Andersson M, Dahlman-Wright K, Isacsson U, Brattstrom D, Bergqvist M.

Exp Oncol. 2005 Jun;27(2):102-7.PMID: 15995626 [PubMed - indexed for MEDLINE]Related articles

Inhibition of purinoceptors amplifies glucose-stimulated insulin release with removal of its pulsatility.

Salehi A, Qader SS, Grapengiesser E, Hellman B.

Diabetes. 2005 Jul;54(7):2126-31. Erratum in: Diabetes. 2005 Sep;54(9):2826. Quader, Saleem S [corrected to Qader, Saleem S]. PMID: 15983214 [PubMed - indexed for MEDLINE]Related articlesFree article

Different roles of Fpg and Endo III on catechol-induced DNA damage in extended-term cultures of human lymphocytes and L5178Y mouse lymphoma cells.

Andersson MA, Hellman BE.

Toxicol In Vitro. 2005 Sep;19(6):779-86.PMID: 15951152 [PubMed - indexed for MEDLINE]Related articles

External ATP triggers Ca2+ signals suited for synchronization of pancreatic beta-cells.

Grapengiesser E, Dansk H, Hellman B.

J Endocrinol. 2005 Apr;185(1):69-79.PMID: 15817828 [PubMed - indexed for MEDLINE]Related articlesFree article

Pulses of external ATP aid to the synchronization of pancreatic beta-cells by generating premature Ca(2+) oscillations.

Grapengiesser E, Dansk H, Hellman B.

Biochem Pharmacol. 2004 Aug 15;68(4):667-74.PMID: 15276074 [PubMed - indexed for MEDLINE]Related articles

Pancreatic beta-cells communicate via intermittent release of ATP.

Hellman B, Dansk H, Grapengiesser E.

Am J Physiol Endocrinol Metab. 2004 May;286(5):E759-65. Epub 2004 Jan 13.PMID: 14722025 [PubMed - indexed for MEDLINE]Related articlesFree article

Carbon monoxide stimulates insulin release and propagates Ca2+ signals between pancreatic beta-cells.

Lundquist I, Alm P, Salehi A, Henningsson R, Grapengiesser E, Hellman B.

Am J Physiol Endocrinol Metab. 2003 Nov;285(5):E1055-63.PMID: 14534076 [PubMed - indexed for MEDLINE]Related articlesFree article

Extended-term cultures of human T-lymphocytes and the comet assay: a useful combination when testing for genotoxicity in vitro?

Andersson M, Agurell E, Vaghef H, Bolcsfoldi G, Hellman B.

Mutat Res. 2003 Sep 9;540(1):43-55.PMID: 12972057 [PubMed - indexed for MEDLINE]Related articles

Cadmium-induced changes in apoptotic gene expression levels and DNA damage in mouse embryos are blocked by zinc.

Fernández EL, Gustafson AL, Andersson M, Hellman B, Dencker L.

Toxicol Sci. 2003 Nov;76(1):162-70. Epub 2003 Aug 12.PMID: 12915712 [PubMed - indexed for MEDLINE]Related articlesFree article

Synchronization of pancreatic beta-cell rhythmicity after glucagon induction of Ca2+ transients.

Grapengiesser E, Dansk H, Hellman B.

Cell Calcium. 2003 Jul;34(1):49-53.PMID: 12767892 [PubMed - indexed for MEDLINE]Related articles

Stretch activation of Ca2+ transients in pancreatic beta cells by mobilization of intracellular stores.

Grapengiesser E, Gylfe E, Dansk H, Hellman B.

Pancreas. 2003 Jan;26(1):82-6.PMID: 12499922 [PubMed - indexed for MEDLINE]Related articles

Insulin-secreting INS-1 cells generate a novel type of poorly synchronized Ca2+ transients.

Dorff G, Grapengiesser E, Hellman B.

Biochem Biophys Res Commun. 2002 May 3;293(2):842-6.PMID: 12054547 [PubMed - indexed for MEDLINE]Related articles

Nitric oxide induces synchronous Ca2+ transients in pancreatic beta cells lacking contact.

Grapengiesser E, Gylfe E, Dansk H, Hellman B.

Pancreas. 2001 Nov;23(4):387-92.PMID: 11668208 [PubMed - indexed for MEDLINE]Related articles

The role of growth hormone in adaptation to massive small intestinal resection in rats.

Durant M, Gargosky S, Dahlstrom K, Fang R, Hellman B JR, Castillo R.

Pediatr Res. 2001 Feb;49(2):189-96.PMID: 11158512 [PubMed - indexed for MEDLINE]Related articles

The endoplasmic reticulum is a glucose-modulated high-affinity sink for Ca2+ in mouse pancreatic beta-cells.

Tengholm A, Hellman B, Gylfe E.

J Physiol. 2001 Feb 1;530(Pt 3):533-40.PMID: 11158282 [PubMed - indexed for MEDLINE]Related articlesFree article

Signaling underlying pulsatile insulin secretion.

Gylfe E, Ahmed M, Bergsten P, Dansk H, Dyachok O, Eberhardson M, Grapengiesser E, Hellman B, Lin JM, Sundsten T, Tengholm A, Vieira E, Westerlund J.

Ups J Med Sci. 2000;105(2):35-51. Review. No abstract available. PMID: 11095104 [PubMed - indexed for MEDLINE]Related articles

Evaluation of benzo(a)pyrene-induced DNA damage in human endothelial cells using alkaline single cell gel electrophoresis.

Annas A, Brittebo E, Hellman B.

Mutat Res. 2000 Nov 20;471(1-2):145-55.PMID: 11080670 [PubMed - indexed for MEDLINE]Related articles

Mobilization of Ca2+ stores in individual pancreatic beta-cells permeabilized or not with digitonin or alpha-toxin.

Tengholm A, Hellman B, Gylfe E.

Cell Calcium. 2000 Jan;27(1):43-51.PMID: 10726210 [PubMed - indexed for MEDLINE]Related articles

Measurement of DNA damage by the comet assay in rat embryos grown in media containing high concentrations of vitamin K(1).

Webster WS, Vaghef H, Ryan B, Dencker L, Hellman B.

Toxicol In Vitro. 2000 Feb;14(1):95-9.PMID: 10699366 [PubMed - indexed for MEDLINE]Related articles

Glucose regulation of free Ca(2+) in the endoplasmic reticulum of mouse pancreatic beta cells.

Tengholm A, Hellman B, Gylfe E.

J Biol Chem. 1999 Dec 24;274(52):36883-90.PMID: 10601240 [PubMed - indexed for MEDLINE]Related articlesFree article

Ca2+ signaling in mouse pancreatic polypeptide cells.

Liu YJ, Hellman B, Gylfe E.

Endocrinology. 1999 Dec;140(12):5524-9.PMID: 10579315 [PubMed - indexed for MEDLINE]Related articlesFree article

Alkaline single cell gel electrophoresis and human biomonitoring for genotoxicity: a study on subjects with residential exposure to radon.

Hellman B, Friis L, Vaghef H, Edling C.

Mutat Res. 1999 Jun 25;442(2):121-32.PMID: 10393281 [PubMed - indexed for MEDLINE]Related articles

Voltage-dependent entry and generation of slow Ca2+ oscillations in glucose-stimulated pancreatic beta-cells.

Dryselius S, Grapengiesser E, Hellman B, Gylfe E.

Am J Physiol. 1999 Mar;276(3 Pt 1):E512-8.PMID: 10070018 [PubMed - indexed for MEDLINE]Related articlesFree article

Evaluation of radiation-induced DNA damage and DNA repair in human lung cancer cell lines with different radiosensitivity using alkaline and neutral single cell gel electrophoresis.

Bergqvist M, Brattström D, Stålberg M, Vaghef H, Brodin O, Hellman B.

Cancer Lett. 1998 Nov 13;133(1):9-18.PMID: 9929155 [PubMed - indexed for MEDLINE]Related articles

Amino acid transformation of oscillatory Ca2+ signals in mouse pancreatic beta-cells.

Ahmed M, Grapengiesser E, Hellman B.

J Endocrinol. 1999 Feb;160(2):191-5.PMID: 9924187 [PubMed - indexed for MEDLINE]Related articlesFree article

Synchronization of glucose-induced Ca2+ transients in pancreatic beta-cells by a diffusible factor.

Grapengiesser E, Gylfe E, Hellman B.

Biochem Biophys Res Commun. 1999 Jan 19;254(2):436-9.PMID: 9918856 [PubMed - indexed for MEDLINE]Related articles

Detection of styrene and styrene oxide-induced DNA damage in various organs of mice using the comet assay.

Vaghef H, Hellman B.

Pharmacol Toxicol. 1998 Aug;83(2):69-74.PMID: 9783323 [PubMed - indexed for MEDLINE]Related articles

In situ characterization of nonmitochondrial Ca2+ stores in individual pancreatic beta-cells.

Tengholm A, Hagman C, Gylfe E, Hellman B.

Diabetes. 1998 Aug;47(8):1224-30.PMID: 9703321 [PubMed - indexed for MEDLINE]Related articlesFree article

Origin of slow and fast oscillations of Ca2+ in mouse pancreatic islets.

Liu YJ, Tengholm A, Grapengiesser E, Hellman B, Gylfe E.

J Physiol. 1998 Apr 15;508 ( Pt 2):471-81.PMID: 9508810 [PubMed - indexed for MEDLINE]Related articlesFree article

Alkaline single-cell gel electrophoresis and human biomonitoring for genotoxicity: a pilot study on breast cancer patients undergoing chemotherapy including cyclophosphamide.

Vaghef H, Nygren P, Edling C, Bergh J, Hellman B.

Mutat Res. 1997 Dec 12;395(2-3):127-38.PMID: 9465923 [PubMed - indexed for MEDLINE]Related articles

Oscillatory signaling and insulin release in human pancreatic beta-cells exposed to strontium.

Hellman B, Gylfe E, Bergsten P, Grapengiesser E, Berts A, Liu YJ, Tengholm A, Westerlund J.

Endocrinology. 1997 Aug;138(8):3161-5.PMID: 9231763 [PubMed - indexed for MEDLINE]Related articlesFree article

No increased DNA damage in peripheral lymphocytes of sewage workers as evaluated by alkaline single cell gel electrophoresis.

Friis L, Vaghef H, Edling C, Hellman B.

Occup Environ Med. 1997 Jul;54(7):494-8.PMID: 9282126 [PubMed - indexed for MEDLINE]Related articlesFree article

The role of N-acetylcysteine as a putative radioprotective agent on X-ray-induced DNA damage as evaluated by alkaline single-cell gel electrophoresis.

Abt G, Vaghef H, Gebhart E, Dahlgren CV, Hellman B.

Mutat Res. 1997 Jun 9;384(1):55-64.PMID: 9201273 [PubMed - indexed for MEDLINE]Related articles