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Items: 1 to 50 of 83

1.
2.

The Mrp Na+/H+ antiporter increases the activity of the malate:quinone oxidoreductase of an Escherichia coli respiratory mutant.

Swartz TH, Ito M, Hicks DB, Nuqui M, Guffanti AA, Krulwich TA.

J Bacteriol. 2005 Jan;187(1):388-91.

3.

MotPS is the stator-force generator for motility of alkaliphilic Bacillus, and its homologue is a second functional Mot in Bacillus subtilis.

Ito M, Hicks DB, Henkin TM, Guffanti AA, Powers BD, Zvi L, Uematsu K, Krulwich TA.

Mol Microbiol. 2004 Aug;53(4):1035-49.

4.

The voltage-gated Na+ channel NaVBP has a role in motility, chemotaxis, and pH homeostasis of an alkaliphilic Bacillus.

Ito M, Xu H, Guffanti AA, Wei Y, Zvi L, Clapham DE, Krulwich TA.

Proc Natl Acad Sci U S A. 2004 Jul 20;101(29):10566-71. Epub 2004 Jul 8.

6.

Mutational loss of a K+ and NH4+ transporter affects the growth and endospore formation of alkaliphilic Bacillus pseudofirmus OF4.

Wei Y, Southworth TW, Kloster H, Ito M, Guffanti AA, Moir A, Krulwich TA.

J Bacteriol. 2003 Sep;185(17):5133-47.

7.

A tenth atp gene and the conserved atpI gene of a Bacillus atp operon have a role in Mg2+ uptake.

Hicks DB, Wang Z, Wei Y, Kent R, Guffanti AA, Banciu H, Bechhofer DH, Krulwich TA.

Proc Natl Acad Sci U S A. 2003 Sep 2;100(18):10213-8. Epub 2003 Aug 13.

9.
10.

GerN, an endospore germination protein of Bacillus cereus, is an Na(+)/H(+)-K(+) antiporter.

Southworth TW, Guffanti AA, Moir A, Krulwich TA.

J Bacteriol. 2001 Oct;183(20):5896-903.

12.

Functions of tetracycline efflux proteins that do not involve tetracycline.

Krulwich TA, Jin J, Guffanti AA, Bechhofer H.

J Mol Microbiol Biotechnol. 2001 Apr;3(2):237-46. Review.

PMID:
11321579
14.

The Na(+)-dependence of alkaliphily in Bacillus.

Krulwich TA, Ito M, Guffanti AA.

Biochim Biophys Acta. 2001 May 1;1505(1):158-68. Review.

17.
20.

pH tolerance in Bacillus: alkaliphiles versus non-alkaliphiles.

Krulwich TA, Guffanti AA, Ito M.

Novartis Found Symp. 1999;221:167-79; discussion 179-82.

PMID:
10207919
21.
22.

Energetics of alkaliphilic Bacillus species: physiology and molecules.

Krulwich TA, Ito M, Gilmour R, Hicks DB, Guffanti AA.

Adv Microb Physiol. 1998;40:401-38. Review.

PMID:
9889983
23.

pH homeostasis and ATP synthesis: studies of two processes that necessitate inward proton translocation in extremely alkaliphilic Bacillus species.

Krulwich TA, Ito M, Hicks DB, Gilmour R, Guffanti AA.

Extremophiles. 1998 Aug;2(3):217-22. Review.

PMID:
9783168
24.
25.

Mechanisms of cytoplasmic pH regulation in alkaliphilic strains of Bacillus.

Krulwich TA, Ito M, Gilmour R, Guffanti AA.

Extremophiles. 1997 Nov;1(4):163-9. Review.

PMID:
9680297
26.

Role of the nhaC-encoded Na+/H+ antiporter of alkaliphilic Bacillus firmus OF4.

Ito M, Guffanti AA, Zemsky J, Ivey DM, Krulwich TA.

J Bacteriol. 1997 Jun;179(12):3851-7.

27.
28.

Energetic problems of extremely alkaliphilic aerobes.

Krulwich TA, Ito M, Gilmour R, Sturr MG, Guffanti AA, Hicks DB.

Biochim Biophys Acta. 1996 Jul 18;1275(1-2):21-6. Review.

29.

Chromosomal tetA(L) gene of Bacillus subtilis: regulation of expression and physiology of a tetA(L) deletion strain.

Cheng J, Guffanti AA, Wang W, Krulwich TA, Bechhofer DH.

J Bacteriol. 1996 May;178(10):2853-60.

30.
34.
35.

Isolation of Tn917 insertional mutants of Bacillus subtilis that are resistant to the protonophore carbonyl cyanide m-chlorophenylhydrazone.

Quirk PG, Guffanti AA, Clejan S, Cheng J, Krulwich TA.

Biochim Biophys Acta. 1994 Jun 28;1186(1-2):27-34.

PMID:
8011666
36.

Growth and bioenergetics of alkaliphilic Bacillus firmus OF4 in continuous culture at high pH.

Sturr MG, Guffanti AA, Krulwich TA.

J Bacteriol. 1994 Jun;176(11):3111-6.

37.

Cloning and characterization of a putative Ca2+/H+ antiporter gene from Escherichia coli upon functional complementation of Na+/H+ antiporter-deficient strains by the overexpressed gene.

Ivey DM, Guffanti AA, Zemsky J, Pinner E, Karpel R, Padan E, Schuldiner S, Krulwich TA.

J Biol Chem. 1993 May 25;268(15):11296-303.

38.

Proton-coupled bioenergetic processes in extremely alkaliphilic bacteria.

Krulwich TA, Guffanti AA.

J Bioenerg Biomembr. 1992 Dec;24(6):587-99. Review.

PMID:
1334072
39.
40.
41.

Conversion of Pyruvate to Acetoin Helps To Maintain pH Homeostasis in Lactobacillus plantarum.

Tsau JL, Guffanti AA, Montville TJ.

Appl Environ Microbiol. 1992 Mar;58(3):891-4.

44.

Protonophore-resistance and cytochrome expression in mutant strains of the facultative alkaliphile Bacillus firmus OF4.

Quirk PG, Guffanti AA, Plass RJ, Clejan S, Krulwich TA.

Biochim Biophys Acta. 1991 Jun 17;1058(2):131-40.

PMID:
1646630
45.
47.

pH homeostasis and bioenergetic work in alkalophiles.

Krulwich TA, Guffanti AA, Seto-Young D.

FEMS Microbiol Rev. 1990 Jun;6(2-3):271-8. Review.

PMID:
2167108
48.

Uncoupler-resistant mutants of bacteria.

Krulwich TA, Quirk PG, Guffanti AA.

Microbiol Rev. 1990 Mar;54(1):52-65. Review.

49.

The Na+ cycle of extreme alkalophiles: a secondary Na+/H+ antiporter and Na+/solute symporters.

Krulwich TA, Guffanti AA.

J Bioenerg Biomembr. 1989 Dec;21(6):663-77. Review.

PMID:
2687260

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