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- Publications
- Influence
Trans-activation of human immunodeficiency virus gene expression is mediated by nuclear events.
- J. Hauber, A. Perkins, E. Heimer, B. Cullen
- Biology, Medicine
- Proceedings of the National Academy of Sciences…
- 1 September 1987
Human immunodeficiency virus encodes a gene product termed tat that is able to activate viral gene expression when present in trans. The mechanism of action of the tat gene product appears to be… Expand
Safety and immunogenicity in man of a synthetic peptide malaria vaccine against Plasmodium falciparum sporozoites
- D. Herrington, D. Clyde, +12 authors M. Levine
- Biology, Medicine
- Nature
- 16 July 1987
A 12 ammo-acid synthetic peptide (NANP)3 comprising the immunodominant epitope of Plasmodium falciparum circum-sporozoite protein was conjugated to tetanus toxoid (TT), adjuvan-ted with aluminium… Expand
Dipeptidylpeptidase IV and trypsin-like enzymatic degradation of human growth hormone-releasing hormone in plasma.
- L. Frohman, T. R. Downs, E. Heimer, A. Felix
- Chemistry, Medicine
- The Journal of clinical investigation
- 1 May 1989
The plasma enzyme responsible for primary proteolytic cleavage of growth hormone-releasing hormone (GRH) at the 2-3 amino acid bond was characterized. Native GRH[GRH(1-44)-NH2 and GRH(1-40)-OH], and… Expand
Processing protease and reverse transcriptase from human immunodeficiency virus type I polyprotein in Escherichia coli.
- J. Mous, E. Heimer, S. L. Le Grice
- Biology, Medicine
- Journal of virology
- 1 April 1988
Expression of the human immunodeficiency virus type I pol open reading frame in Escherichia coli led to several protease-mediated processing steps of the pol precursor polyprotein. Accumulation of… Expand
Kinetics of dipeptidyl peptidase IV proteolysis of growth hormone-releasing factor and analogs.
- J. Bongers, T. Lambros, M. Ahmad, E. Heimer
- Chemistry, Medicine
- Biochimica et biophysica acta
- 31 July 1992
The kinetics and selectivity of proteolysis of synthetic human growth hormone-releasing factor and analogs by purified human placental dipeptidyl peptidase IV (DPP IV) were studied by HPLC. The… Expand
Thymosin alpha 11: a peptide related to thymosin alpha 1 isolated from calf thymosin fraction 5.
- J. Caldarella, G. Goodall, A. Felix, E. Heimer, S. Salvin, B. Horecker
- Biology, Medicine
- Proceedings of the National Academy of Sciences…
- 1 December 1983
Two peptides related to thymosin alpha 1 have been isolated from preparations of calf thymosin fraction 5. One, lacking four amino acid residues at the COOH terminus, is designated… Expand
SOLID PHASE SYNTHESIS WITHOUT REPETITIVE ACIDOLYSIS. PREPARATION OF LEUCYL-ALANYL-GLYCYL-VALINE USING 9-FLUORENYLMETHYLOXYCARBONYLAMINO ACIDS
- J. Meienhofer, M. Waki, E. Heimer, Theodore Lambros, R. Makofske, Chi‐Deu Chang
- Chemistry
- 15 May 1979
Synthesis, biological activity and conformational analysis of cyclic GRF analogs.
- A. Felix, E. Heimer, +7 authors V. Toome
- Chemistry, Medicine
- International journal of peptide and protein…
- 12 January 2009
A novel cyclic GRF analog, cyclo(Asp8-Lys12)-[Asp8,Ala15]-GRF(1-29)-NH2, i.e. cyclo8,12[Asp8,Ala15]-GRF(1-29)-NH2, was synthesized by the solid phase procedure and found to retain significant… Expand
Analysis of different forms of recombinant human leukocyte interferons and synthetic fragments by high-performance liquid chromatography.
- A. M. Felix, E. Heimer, T. Lambros, J. Swistok, S. J. Tarnowski, C. Wang
- Chemistry, Medicine
- Journal of chromatography
- 26 June 1985
Analytical high-performance liquid chromatography (HPLC) conditions are reported for the evaluation of recombinant human interferon monomers: recombinant human leukocyte interferon A (rIFN-alpha A),… Expand
Rapid enzymatic degradation of growth hormone-releasing hormone by plasma in vitro and in vivo to a biologically inactive product cleaved at the NH2 terminus.
- L. Frohman, T. R. Downs, T. Williams, E. Heimer, Y. Pan, A. Felix
- Chemistry, Medicine
- The Journal of clinical investigation
- 1 October 1986
The effect of plasma on degradation of human growth hormone-releasing hormone (GRH) was examined in vitro and in vivo using high performance liquid chromatography (HPLC), radioimmunoassay (RIA), and… Expand