Heppner TJ - Search Results

1

Intraluminal pressure elevates intracellular calcium and contracts CNS pericytes: Role of voltage-dependent calcium channels.

Klug NR, Sancho M, Gonzales AL, Heppner TJ, O'Brien RIC, Hill-Eubanks D, Nelson MT. Klug NR, et al. Among authors: heppner tj. Proc Natl Acad Sci U S A. 2023 Feb 28;120(9):e2216421120. doi: 10.1073/pnas.2216421120. Epub 2023 Feb 21. Proc Natl Acad Sci U S A. 2023. PMID: 36802432 Free PMC article.

2

Studies of the K(ATP) channel opening activity of the new dihydropyridine compound 9-(3-cyanophenyl)-3,4,6,7,9,10-hexahydro-1,8-(2H,5H)-acridined ione in bladder detrusor in vitro.

Li JH, Yasay GD, Kau ST, Ohnmacht CJ, Trainor DA, Bonev AD, Heppner TJ, Nelson MT. Li JH, et al. Among authors: heppner tj. Arzneimittelforschung. 1996 May;46(5):525-30. Arzneimittelforschung. 1996. PMID: 8737640

3

Zeneca ZD6169 activates ATP-sensitive K+ channels in the urinary bladder of the guinea pig.

Heppner TJ, Bonev A, Li JH, Kau ST, Nelson MT. Heppner TJ, et al. Pharmacology. 1996 Sep;53(3):170-9. doi: 10.1159/000139428. Pharmacology. 1996. PMID: 8931102

4

Ca(2+)-activated K+ channels regulate action potential repolarization in urinary bladder smooth muscle.

Heppner TJ, Bonev AD, Nelson MT. Heppner TJ, et al. Am J Physiol. 1997 Jul;273(1 Pt 1):C110-7. doi: 10.1152/ajpcell.1997.273.1.C110. Am J Physiol. 1997. PMID: 9252448

5

Frequency modulation of Ca2+ sparks is involved in regulation of arterial diameter by cyclic nucleotides.

Porter VA, Bonev AD, Knot HJ, Heppner TJ, Stevenson AS, Kleppisch T, Lederer WJ, Nelson MT. Porter VA, et al. Among authors: heppner tj. Am J Physiol. 1998 May;274(5):C1346-55. doi: 10.1152/ajpcell.1998.274.5.C1346. Am J Physiol. 1998. PMID: 9612222

6

Ca2+ channels, ryanodine receptors and Ca(2+)-activated K+ channels: a functional unit for regulating arterial tone.

Jaggar JH, Wellman GC, Heppner TJ, Porter VA, Perez GJ, Gollasch M, Kleppisch T, Rubart M, Stevenson AS, Lederer WJ, Knot HJ, Bonev AD, Nelson MT. Jaggar JH, et al. Among authors: heppner tj. Acta Physiol Scand. 1998 Dec;164(4):577-87. doi: 10.1046/j.1365-201X.1998.00462.x. Acta Physiol Scand. 1998. PMID: 9887980 Review.

7

Kir2.1 encodes the inward rectifier potassium channel in rat arterial smooth muscle cells.

Bradley KK, Jaggar JH, Bonev AD, Heppner TJ, Flynn ER, Nelson MT, Horowitz B. Bradley KK, et al. Among authors: heppner tj. J Physiol. 1999 Mar 15;515 ( Pt 3)(Pt 3):639-51. doi: 10.1111/j.1469-7793.1999.639ab.x. J Physiol. 1999. PMID: 10066894 Free PMC article.

8

Regulation of urinary bladder smooth muscle contractions by ryanodine receptors and BK and SK channels.

Herrera GM, Heppner TJ, Nelson MT. Herrera GM, et al. Among authors: heppner tj. Am J Physiol Regul Integr Comp Physiol. 2000 Jul;279(1):R60-8. doi: 10.1152/ajpregu.2000.279.1.R60. Am J Physiol Regul Integr Comp Physiol. 2000. PMID: 10896865 Free article.

9

Voltage dependence of the coupling of Ca(2+) sparks to BK(Ca) channels in urinary bladder smooth muscle.

Herrera GM, Heppner TJ, Nelson MT. Herrera GM, et al. Among authors: heppner tj. Am J Physiol Cell Physiol. 2001 Mar;280(3):C481-90. doi: 10.1152/ajpcell.2001.280.3.C481. Am J Physiol Cell Physiol. 2001. PMID: 11171567 Free article.

10

Low levels of K(ATP) channel activation decrease excitability and contractility of urinary bladder.

Petkov GV, Heppner TJ, Bonev AD, Herrera GM, Nelson MT. Petkov GV, et al. Among authors: heppner tj. Am J Physiol Regul Integr Comp Physiol. 2001 May;280(5):R1427-33. doi: 10.1152/ajpregu.2001.280.5.R1427. Am J Physiol Regul Integr Comp Physiol. 2001. PMID: 11294764 Free article.

ZD-6169 and levcromakalim at 1.02 and 2.63 microM, respectively, caused half-maximal activation (K1/2) of K(ATP) currents in single UBSM cells (see Heppner TJ, Bonev A, Li JH, Kau ST, and Nelson MT. Pharmacology 53: 170-179, 1996). ...

ZD-6169 and levcromakalim at 1.02 and 2.63 microM, respectively, caused half-maximal activation (K1/2) of K(ATP) currents in single UBSM cel …

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