A NOVEL METHOD FOR THE DETERMINATION OF ELECTRICAL POTENTIALS ACROSS CELLULAR MEMBRANES. I. THEORETICAL CONSIDERATIONS AND MATHEMATICAL APPROACHSCHUMMER U; SCHIEFER HG.1980; BIOCHIM. BIOPHYS. ACTA; NLD; DA. 1980; VOL. 600; NO 3; PP. 993-997; BIBL. 8 REF.Article

MYCOPLASMA MEMBRANE POTENTIAL DETERMINED BY A FLUORESCENT PROBESCHUMMER U; SCHIEFFER HG; GERHARDT U et al.1978; Z. (HOPPE-SEYLER'S) PHYSIOL. CHEM.; DEU; DA. 1978; VOL. 359; NO 8; PP. 1023-1025; ABS. GER; BIBL. 11 REF.Article

THE PROTON GRADIENT ACROSS MYCOPLASMA MEMBRANESSCHUMMER U; SCHIEFER HG; GERHARDT U et al.1981; CURR. MICROBIOL.; ISSN 0343-8651; USA; DA. 1981; VOL. 5; NO 6; PP. 371-374; BIBL. 14 REF.Article

MYCOPLASMA MEMBRANE POTENTIALS DETERMINED BY POTENTIAL-SENSITIVE FLUORESCENT DYESSCHUMMER U; SCHIEFER HG; GERHARDT U et al.1979; CURR. MICROBIOL.; DEU; DA. 1979; VOL. 2; NO 3; PP. 191-194; BIBL. 12 REF.Article

THE INFLUENCE OF CALCIUM ON THE MOLECULAR MOBILITY OF FATTY ACID SPIN LABELS IN PHOSPHATIDYLSERINE AND PHOSPHATIDYLINOSITOL STRUCTURESSCHNEPEL GH; HEGNER D; SCHUMMER U et al.1974; BIOCHIM. BIOPHYS. ACTA; PAYS-BAS; DA. 1974; VOL. 367; NO 1; PP. 67-74; BIBL. 26REF.Article

ANIONIC SITES ON CHLAMYDIA MEMBRANESSCHIEFER HG; KRAUSS H; SCHUMMER U et al.1982; FEMS MICROBIOLOGY LETTERS; ISSN 0378-1097; NLD; DA. 1982; VOL. 15; NO 1; PP. 41-44; BIBL. 11 REF.Article

Chloride fluxes across Acholeplasma laidlawii membranesSCHUMMER, U; GERD SCHIEFER, H.FEMS microbiology letters. 1991, Vol 83, Num 1, pp 109-113, issn 0378-1097Article

Membrane surface potential of Spiroplasma floricolaSCHUMMER, U; SCHIEFER, H. G.Antimicrobial agents and chemotherapy. 1988, Vol 236, Num 2, pp 337-339, issn 0066-4804Article

Ion diffusion potentials across mycoplasma membranes determined by a novel method using a carbocyanine dyeSCHUMMER, U; SCHIEFER, H. G.Archives of biochemistry and biophysics (Print). 1986, Vol 244, Num 2, pp 553-562, issn 0003-9861Article

Surface potential of mycoplasma membranesSCHUMMER, U; SCHIEFER, H. G.FEMS microbiology letters. 1984, Vol 23, Num 2-3, pp 143-145, issn 0378-1097Article

CYTOCHEMICAL LOCALIZATION OF SURFACE CARBOHYDRATES ON MYCOPLASMA MEMBRANES.SCHIEFER HG; KRAUSS H; SCHUMMER U et al.1978; EXPERIENTIA; CHE; DA. 1978; VOL. 34; NO 8; PP. 1011-1012; BIBL. 8 REF.Article

STUDIES WITH FERRITIN-CONJUGATED CONCANAVALIN A ON CARBOHYDRATE STRUCTURES OF MYCOPLASMA MEMBRANES.SCHIEFER HG; KRAUSS H; SCHUMMER U et al.1978; F.E.M.S. MICROBIOL. LETTERS; NETHERL.; DA. 1978; VOL. 3; NO 4; PP. 183-185; BIBL. 17 REF.Article

ELECTRON SPIN RESONANCE STUDIES ON THE LIPID-PROTEIN INTERACTION BETWEEN CARDIOLIPIN AND ANTI-CARDIOLIPIN ANTIBODIESSCHIEFER HG; SCHUMMER U; HEGNER D et al.1975; Z. (HOPPE-SEYLER'S) PHYSIOL. CHEM.; DTSCH.; DA. 1975; VOL. 356; NO 3; PP. 293-299; ABS. ALLEM.; BIBL. 22REF.Article

DETERMINATION OF IGG, IGM, AND IGA ANTIBODIES TO MYCOPLASMA PNEUMONIAE BY AN INDIRECT STAPHYLOCOCCAL RADIOIMMUNOASSAY.BRUNNER H; SCHAEG W; BRUCK U et al.1978; MED. MICROBIOL. IMMUNOL.; GERM.; DA. 1978; VOL. 165; NO 1; PP. 29-41; BIBL. 30 REF.Article

Prédisposition au décollement de rétine postcontusionnel = Predisposition to post-contusion retinal detachmentBOISDEQUIN, D; CROUGHS, P; SCHUMMER, U et al.Bulletin de la Société belge d'ophtalmologie. 1983, Num 204-205, pp 101-112, issn 0081-0746Article