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Items: 1 to 50 of 104

1.

Validation of water-borne cortisol and corticosterone in tadpoles: Recovery rate from an acute stressor, repeatability, and evaluating rearing methods.

Forsburg ZR, Goff CB, Perkins HR, Robicheaux JA, Almond GF, Gabor CR.

Gen Comp Endocrinol. 2019 Jun 11;281:145-152. doi: 10.1016/j.ygcen.2019.06.007. [Epub ahead of print]

PMID:
31199927
3.
4.

Cross-linking and O-acetylation of newly synthesized peptidoglycan in Staphylococcus aureus H.

Snowden MA, Perkins HR, Wyke AW, Hayes MV, Ward JB.

J Gen Microbiol. 1989 Nov;135(11):3015-22.

PMID:
2614378
5.
7.
8.

Antibodies to peptidoglycan in spondylarthritis?

Evans HB, Johnson PM, Phua KK, Hart CA, Perkins HR.

Ann Rheum Dis. 1985 Apr;44(4):285-6. No abstract available.

10.

Antibody to streptococcal cell wall peptidoglycan-polysaccharide polymers in seropositive and seronegative rheumatic disease.

Johnson PM, Phua KK, Perkins HR, Hart CA, Bucknall RC.

Clin Exp Immunol. 1984 Jan;55(1):115-24.

11.

Sublethal attack on bacterial membranes.

Perkins HR.

Nature. 1983 Jun 9-15;303(5917):476-7. No abstract available.

PMID:
6304529
12.
13.

Peptidoglycan-degrading enzymes in ether-treated cells of Neisseria gonorrhoeae.

Chapman SJ, Perkins HR.

J Gen Microbiol. 1983 Mar;129(3):877-83.

PMID:
6409989
14.
15.

Vancomycin and related antibiotics.

Perkins HR.

Pharmacol Ther. 1982;16(2):181-97. Review. No abstract available.

PMID:
6752974
16.

Conformational analysis of peptide substrates and inhibitors of the Zn2+ G and serine R61 D-alanyl-D-alanine peptidases.

De Coen JL, Lamotte-Brasseur J, Ghuysen JM, Frère JM, Perkins HR.

Eur J Biochem. 1981 Dec;121(1):221-32. No abstract available.

19.

Synthetic peptide inhibitors of transpeptidation by the exocellular DD-carboxypeptidase-transpeptidase from Actinomadura R39.

Perkins HR, Frère JM, Ghuysen JM.

FEBS Lett. 1981 Jan 12;123(1):75-8. No abstract available.

20.

The active centres in penicillin-sensitive enzymes.

Ghuysen JM, Frère JM, Leyh-Bouille M, Perkins HR, Nieto M.

Philos Trans R Soc Lond B Biol Sci. 1980 May 16;289(1036):285-301.

21.

Tunicamycin and wall-polymer synthesis in micrococcus luteus and neisseria gonorrhoeae.

Perkins HR, Thorpe SJ, Brown CA.

Biochem Soc Trans. 1980 Apr;8(2):163-4. No abstract available.

PMID:
6768620
22.
23.

Deoxycholate enhancement of an intermediate of peptidoglycan synthesis in Micrococcus luteus.

Thorpe SJ, Perkins HR.

FEBS Lett. 1979 Sep 1;105(1):151-4. No abstract available.

25.

The peptidoglycan crosslinking enzyme system in Streptomyces strains R61, K15 and rimosus.

Leyh-Bouille M, Dusart J, Nguyen-Distèche M, Ghuysen JM, Reynolds PE, Perkins HR.

Eur J Biochem. 1977 Nov 15;81(1):19-28.

26.

Immunoadjuvant activities of the enzymatic digests of bacterial cell walls lacking immunoadjuvancy by themselves.

Kotani S, Watanabe Y, Kinoshita F, Kato K, Perkins HR.

Biken J. 1977 Jun;20(2):87-90. No abstract available.

PMID:
588233
28.
29.

Exocellular DD-carboxypeptidases-transpeptidases from Streptomyces.

Frére JM, Leyh-Bouille M, Ghuysen JM, Nieto M, Perkins HR.

Methods Enzymol. 1976;45:610-36. No abstract available.

PMID:
1012018
30.

Fragmentation of benzylpenicillin after interaction with the exocellular DD-carboxypeptidase-transpeptidases of Streptomyces R61 and R39.

Frere J, Ghuysen J, Degelaen J, Loffet A, Perkins HR.

Nature. 1975 Nov 13;258(5531):168-70. No abstract available.

34.

A donor-acceptor substrate of the exocellular DD-carboxypeptidase-transpeptidase from Streptomyces R61.

Zeiger AR, Frère JM, Ghuysen JM, Perkins HR.

FEBS Lett. 1975 Apr 1;52(2):221-5. No abstract available.

35.

Interaction between beta-lactam antibiotics and exocellular DD-carboxypeptidase-transpeptidase of Streptomyces R61.

Frère JM, Leyh-Bouille M, Ghuysen JM, Perkins HR.

Eur J Biochem. 1974 Dec 16;50(1):203-14. No abstract available.

37.

Membrane-bound transpeptidase and penicillin binding sites in Streptomyces strain R61.

Marquet A, Dusart J, Ghuysen JM, Perkins HR.

Eur J Biochem. 1974 Aug 1;46(3):515-23. No abstract available.

38.

Effects of donor and acceptor peptides on concomitant hydrolysis and transfer reactions catalyzed by the exocellular DD-carboxypeptidase-transpeptidase from Streptomyces R39.

Ghuysen JM, Reynolds PE, Perkins HR, Frère JM, Moreno R.

Biochemistry. 1974 Jun 4;13(12):2539-47. No abstract available.

40.

Membrane-bound DD-carboxypeptidase and LD-transpeptidase of Streptococcus faecalis ATCC 9790.

Coyette J, Perkins HR, Polacheck I, Shockman GD, Ghuysen JM.

Eur J Biochem. 1974 May 15;44(2):459-68. No abstract available.

41.

The chemical basis for the action of the vancomycin group of antibiotics.

Perkins HR, Nieto M.

Ann N Y Acad Sci. 1974 May 10;235(0):348-63. Review. No abstract available.

PMID:
4369274
42.

The presence of acidic polysaccharides and muramic acid phosphate in the walls of Corynebacterium poinsettiae and Corynebacterium betae.

Diaz-Mauriño T, Perkins HR.

J Gen Microbiol. 1974 Feb;80(2):533-9. No abstract available.

PMID:
4826548
43.

Sensitivity to ampicillin and cephalothin of enzymes involved in wall peptide crosslinking in Escherichia coli K12, strain 44.

Nguyen-Distèche M, Pollock JJ, Ghuysen JM, Puig J, Reynolds P, Perkins HR, Coyette J, Salton MR.

Eur J Biochem. 1974 Feb 1;41(3):457-63. No abstract available.

44.

Enzymes involved in wall peptide crosslinking in Escherichia coli K12, strain 44.

Nguyen-Distèche M, Ghuysen JM, Pollock JJ, Reynolds P, Perkins HR, Coyette J, Salton MR.

Eur J Biochem. 1974 Feb 1;41(3):447-55. No abstract available.

45.

Fractionation of the DD-carboxypeptidase-transpeptidase activities solubilized from membranes of Escherichia coli K12, strain 44.

Pollock JJ, Nguyen-Distèche M, Ghuysen JM, Coyette J, Linder R, Salton MR, Kim KS, Perkins HR, Reynolds P.

Eur J Biochem. 1974 Feb 1;41(3):439-46. No abstract available.

46.

The direction of glycan synthesis in a bacterial peptidoglycan.

Ward JB, Perkins HR.

Biochem J. 1973 Dec;135(4):721-8.

47.

Immunochemical characterization of proteins from mouse liver plasma membranes.

Gurd JW, Evans WH, Perkins HR.

Biochem J. 1973 Dec;135(4):827-32.

48.
50.

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