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Fritz Sieber PhD

Fritz Sieber PhD profile photo picture

Professor

Institution: Medical College of Wisconsin
Department: Pediatrics
Division: Hematology and Oncology - Pediatrics
Program: Oncology

Member of the Cancer Center


Research Experience

  • Amifostine
  • Antimalarials
  • Antineoplastic Agents, Alkylating
  • Bone Marrow Purging
  • Bone Marrow Transplantation
  • Cell Line, Transformed
  • Cell Line, Tumor
  • Fluorescence
  • Hematopoietic Stem Cell Transplantation
  • Hematopoietic Stem Cells
  • Hyperthermia, Induced
  • Light
  • Malaria
  • Models, Animal
  • Organoselenium Compounds
  • Oxidants, Photochemical
  • Photobleaching
  • Photochemotherapy
  • Photosensitizing Agents
  • Phototherapy
  • Plasmodium falciparum
  • Plasmodium yoelii
  • Radiation
  • Radiation Effects
  • Radiation Injuries
  • Radiation Injuries, Experimental
  • Radiation Oncology
  • Radiation, Ionizing
  • Radiation, Nonionizing
  • Radiation-Protective Agents
  • Radiation-Protective Agents
  • Radiation-Sensitizing Agents
  • Radioactive Hazard Release
  • Reactive Oxygen Species
  • Selenious Acid
  • Selenium
  • Selenium Compounds
  • Singlet Oxygen
  • Sodium Selenite
  • Tumor Cells, Cultured
  • Virus Inactivation
  • Whole-Body Irradiation
  • therapy-induced tissue injury
  • clonal assay
  • photochemical inactivation of protozoan parasites
  • selenium-based interventions
  • selenium-protein conjugates
  • experimental therapeutics
  • merocyanines
  • cytotoxic subnano selenium
  • photochemical inactivation of viruses
  • cytotoxic photoproducts
  • prevention and mitigation of radiation injury
  • anti-cancer agents
  • Clinical Expertise

  • autologous hematopoietic stem cell transplantation
  • photochemical purging
  • ex vivo purging
  • Publications (89)

  • Inhibitory effects of merocyanine 540-mediated photodynamic therapy on cellular immune functions: A role in the prophylaxis of graft-versus-host disease? (Traul DL, Sieber F) J Photochem Photobiol B 2015 Dec;153:153-63 PMID: 26410039 PMCID: PMC4674338 SCOPUS ID: 2-s2.0-84942320153 09/28/2015       7 Citations
  • Photochemically generated elemental selenium forms conjugates with serum proteins that are preferentially cytotoxic to leukemia and selected solid tumor cells. (Daziano JP, Günther WH, Krieg M, Tsujino I, Miyagi K, Anderson GS, Sampson RW, Ostrowski MD, Muir SA, Bula RJ, Sieber F) Photochem Photobiol 2012 Mar-Apr;88(2):448-60 PMID: 22211823 PMCID: PMC3292634 SCOPUS ID: 2-s2.0-84857995774 01/04/2012       5 Citations
  • Dietary selenium for the mitigation of radiation injury: effects of selenium dose escalation and timing of supplementation. (Sieber F, Muir SA, Cohen EP, Fish BL, Mäder M, Schock AM, Althouse BJ, Moulder JE) Radiat Res 2011 Sep;176(3):366-74 PMID: 21867430 PMCID: PMC3237945 SCOPUS ID: 2-s2.0-80052159464 08/27/2011       20 Citations
  • Hexaminolevulinate-mediated photodynamic purging of marrow grafts with murine breast carcinoma. (Čunderlíková B, Vasovič V, Sieber F, Furre T, Borgen E, Nesland JM, Peng Q) Bone Marrow Transplant 2011 Aug;46(8):1118-27 PMID: 21057550 SCOPUS ID: 2-s2.0-80051703773 11/09/2010       6 Citations
  • Hexaminolevulinate-mediated photodynamic purging of leukemia cells from BM. (Čunderlíková B, Vasovič V, Sieber F, Furre T, Nesland JM, Peng Q) Bone Marrow Transplant 2010 Oct;45(10):1553-61 PMID: 20118993 SCOPUS ID: 2-s2.0-77957932322 02/02/2010       5 Citations
  • High-dose selenium for the mitigation of radiation injury: a pilot study in a rat model. (Sieber F, Muir SA, Cohen EP, North PE, Fish BL, Irving AA, Mäder M, Moulder JE) Radiat Res 2009 Mar;171(3):368-73 PMID: 19267564 PMCID: PMC2679178 SCOPUS ID: 2-s2.0-61849152902 03/10/2009       34 Citations
  • Potentiation of the antitumor effect of Merocyanine 540-mediated photodynamic therapy by amifostine and amphotericin B. (Tsujino I, Miyagi K, Sampson RW, Sieber F) Photochem Photobiol 2006 Mar-Apr;82(2):458-65 PMID: 16613499 PMCID: PMC1626648 SCOPUS ID: 2-s2.0-33646232010 04/15/2006       16 Citations
  • ELEMENTAL SELENIUM GENERATED BY THE PHOTOBLEACHING OF SELENOMEROCYANINE PHOTOSENSITIZERS FORMS CONJUGATES WITH SERUM MACROMOLECULES THAT ARE TOXIC TO TUMOR CELLS. (Sieber F, Daziano JP, Günther WH, Krieg M, Miyagi K, Sampson RW, Ostrowski MD, Anderson GS, Tsujino I, Bula RJ) Phosphorus Sulfur Silicon Relat Elem 2005;180(3-4):647-657 PMID: 16491141 PMCID: PMC1373681 02/24/2006    
  • Role of photoproducts in the cytotoxic action of selenomerocyanine-mediated photodynamic therapy (Sieber F, Daziano JP, Sampson RW, Tsujino I, Miyagi K, Ostrowski MD, Anderson GS, Günther WHH, Krieg M) Progress in Biomedical Optics and Imaging - Proceedings of SPIE 2005;5689:56-65 SCOPUS ID: 2-s2.0-21844436783 07/21/2005    
  • Crystal violet combined with Merocyanine 540 for the ex vivo purging of hematopoietic stem cell grafts. (Miyagi K, Sampson RW, Sieber-Blum M, Sieber F) J Photochem Photobiol B 2003 Jul;70(3):133-44 PMID: 12962637 SCOPUS ID: 2-s2.0-0141792990 09/10/2003       12 Citations
  • Preferential inactivation of paediatric solid tumour cells by sequential exposure to Merocyanine 540-mediated photodynamic therapy and Edelfosine: implications for the ex vivo purging of autologous haematopoietic stem cell grafts. (Anderson GS, Tsujino I, Miyagi K, Sampson R, Sieber F) J Photochem Photobiol B 2003 Feb;69(2):87-95 PMID: 12633981 SCOPUS ID: 2-s2.0-0037295931 03/14/2003       22 Citations
  • Anti-tumor effect of Merocyanine 540-mediated photochemotherapy combined with Edelfosine: potential implications for the ex vivo purging of hematopoietic stem cell grafts from breast cancer patients. (Anderson GS, Miyagi K, Sampson RW, Sieber F) J Photochem Photobiol B 2002 Nov;68(2-3):101-8 PMID: 12468204 SCOPUS ID: 2-s2.0-1842854337 12/07/2002       21 Citations
  • Postirradiation hyperthermia selectively potentiates the merocyanine 540-sensitized photoinactivation of small cell lung cancer cells. (Tsujino I, Anderson GS, Sieber F) Photochem Photobiol 2001 Feb;73(2):191-8 PMID: 11272734 SCOPUS ID: 2-s2.0-0035263175 03/29/2001       19 Citations
  • Genetic variability in the response of normal murine hematopoietic progenitor cells to extracorporeal photochemotherapy. (Tsujino I, Sieber F) Photochem Photobiol 2000 Dec;72(6):810-4 PMID: 11140270 SCOPUS ID: 2-s2.0-0034592999 01/05/2001       4 Citations
  • Effect of molecular structure on the performance of triarylmethane dyes as therapeutic agents for photochemical purging of autologous bone marrow grafts from residual tumor cells. (Indig GL, Anderson GS, Nichols MG, Bartlett JA, Mellon WS, Sieber F) J Pharm Sci 2000 Jan;89(1):88-99 PMID: 10664541 SCOPUS ID: 2-s2.0-0033965706 02/09/2000       70 Citations
  • Photochemical purging of autologous stem cell grafts potentiation of the antileukemic activity of merocyanine 540 by ethacrynic acid (Sato Y, Daziano JP, Sieber F) Cancer Research, Therapy and Control 1998;5(4):241-251 SCOPUS ID: 2-s2.0-0031743227 12/01/1998    
  • Photoproduct-albumin adducts: a new class of antineoplastic agents (Daziano JP, Anderson OS, Günther WHH, Tsujino I, Krieg M, Searle R, Sieber F) Experimental Hematology 1998;26(8):786 SCOPUS ID: 2-s2.0-33748608273 12/01/1998    
  • Photochemical purging of autologous bone marrow grafts: assessment of damage to stem cells and the microenvironment in long-term marrow cultures. (Kubo Y, Sieber F) Bone Marrow Transplant 1997 Jul;20(1):27-31 PMID: 9232252 SCOPUS ID: 2-s2.0-0030843823 07/01/1997       9 Citations
  • Role of cytoprotective mechanisms in the photochemical purging of autologous bone marrow grafts. (Yamazaki T, Sato Y, Sieber F) Exp Hematol 1997 Jul;25(7):629-37 PMID: 9216739 SCOPUS ID: 2-s2.0-0030789162 07/01/1997       21 Citations
  • Effect of hypothermia on the merocyanine 540-mediated purging of hematopoietic cells. (Yamazaki T, Sieber F) J Hematother 1997 Feb;6(1):31-9 PMID: 9112216 SCOPUS ID: 2-s2.0-0030953547 02/01/1997       10 Citations
  • The alkyl-lysophospholipid, ET-18-OCH3 synergistically enhances the Merocyanine 540-mediated photoinactivation of leukemia cells: implications for the extracorporeal purging of autologous hematopoietic stem cells. (Yamazaki T, Sieber F) Bone Marrow Transplant 1997 Jan;19(2):113-9 PMID: 9116607 SCOPUS ID: 2-s2.0-0031032095 01/02/1997       22 Citations
  • Inactivation of photosensitizing merocyanine dyes by plasma, serum and serum components. (Anderson GS, Günther WH, Searle R, Bilitz JM, Krieg M, Sieber F) Photochem Photobiol 1996 Oct;64(4):683-7 PMID: 8863474 SCOPUS ID: 2-s2.0-0030265622 10/01/1996       18 Citations
  • Potentiation of merocyanine 540-mediated photodynamic therapy by salicylate and related drugs. (Traul DL, Anderson GS, Bilitz JM, Krieg M, Sieber F) Photochem Photobiol 1995 Oct;62(4):790-9 PMID: 7480156 SCOPUS ID: 2-s2.0-0029379792 10/01/1995       6 Citations
  • Photosensitizing oxonol dyes with antineoplastic activity (Krieg M, Bilitz JM, Traul DL, Sieber F) Cancer Research Therapy and Control 1995;4(3):163-172 SCOPUS ID: 2-s2.0-0029087418 01/01/1995    
  • Importance of cellular defense mechanisms in the photodynamic purging of autologous bone marrow grafts. (Sieber F, Gaffney DK, Yamazaki T, Qiu K) Prog Clin Biol Res 1994;389:147-54 PMID: 7700897 SCOPUS ID: 2-s2.0-0028706378 01/01/1994       2 Citations
  • Pharmacokinetics of merocyanine 540 (Qiu Kang , Sieber F) Cancer Research, Therapy and Control 1993;3(4):239-243 SCOPUS ID: 2-s2.0-0027140710 12/01/1993    
  • Merocyanine 540-sensitized photoinactivation of high-grade non-Hodgkin's lymphoma cells: potential application in autologous BMT. (Itoh T, Messner HA, Jamal N, Tweeddale M, Sieber F) Bone Marrow Transplant 1993 Sep;12(3):191-6 PMID: 8241975 SCOPUS ID: 2-s2.0-0027296177 09/01/1993       24 Citations
  • Phototherapy, photochemotherapy, and bone marrow transplantation. (Sieber F) J Hematother 1993;2(1):43-62 PMID: 7921966 SCOPUS ID: 2-s2.0-0027190708 01/01/1993       21 Citations
  • Photodamaging effects of merocyanine 540 on neutrophils and HL-60 cells. (Smith OM, Traul DL, Sieber F) Exp Hematol 1992 Dec;20(11):1278-84 PMID: 1337324 SCOPUS ID: 2-s2.0-0026442503 12/01/1992       18 Citations
  • The role of serum and serum components in the merocyanine 540-sensitized photoinactivation of K562 leukemia cells. (Gaffney DK, Sieber F) Biochim Biophys Acta 1992 Oct 27;1117(3):321-5 PMID: 1420282 SCOPUS ID: 2-s2.0-0026768897 10/27/1992       17 Citations
  • Merocyanine 540-sensitized photoinactivation of leukemia cells: effects of dose fractionation. (Qiu K, Sieber F) Photochem Photobiol 1992 Oct;56(4):489-93 PMID: 1454878 SCOPUS ID: 2-s2.0-0026934112 10/01/1992       11 Citations
  • Limited cell-cycle dependence of the merocyanine 540-sensitized photoinactivation of L1210 leukemia cells. (Qiu K, Traul DL, Sieber F) Photochem Photobiol 1992 Aug;56(2):277-80 PMID: 1502271 SCOPUS ID: 2-s2.0-0026903579 08/01/1992       2 Citations
  • Merocyanine 540-sensitized photoinactivation of human erythrocytes parasitized by Plasmodium falciparum. (Smith OM, Dolan SA, Dvorak JA, Wellems TE, Sieber F) Blood 1992 Jul 01;80(1):21-4 PMID: 1611086 SCOPUS ID: 2-s2.0-0026750976 07/01/1992       18 Citations
  • Merocyanine 540-sensitized photoinactivation of enveloped viruses in blood products: site and mechanism of phototoxicity. (O'Brien JM, Gaffney DK, Wang TP, Sieber F) Blood 1992 Jul 01;80(1):277-85 PMID: 1319237 SCOPUS ID: 2-s2.0-0026734552 07/01/1992       52 Citations
  • Structure-activity relationships in the antiviral and antileukemic photoproperties of merocyanine dyes. (Günther WH, Searle R, Sieber F) Semin Hematol 1992 Apr;29(2):88-94 PMID: 1594949 SCOPUS ID: 2-s2.0-0026515028 04/01/1992       24 Citations
  • Antiviral effects of photosensitizing merocyanine dyes: implications for transfusion and bone marrow transplantation. (Sieber F, O'Brien JM, Gaffney DK) Semin Hematol 1992 Apr;29(2):79-87 PMID: 1594948 SCOPUS ID: 2-s2.0-0026606492 04/01/1992       9 Citations
  • Introduction: photomedicine--to use the power of light. (Deeg HJ, Sieber F, Porcellini A) Semin Hematol 1992 Apr;29(2):77-8 PMID: 1594947 SCOPUS ID: 2-s2.0-0026608502 04/01/1992    
  • Photosensitizing merocyanine dyes based on selenobarbituric acid (Gunther WH, Searle R, Sieber F) Phosphorus, Sulfur, and Silicon and the Related Elements 1 April 1992;67(1-4):417-424 SCOPUS ID: 2-s2.0-0012782669 04/01/1992    
  • Interactions of merocyanine 540 with human brain tumor cells. (Whelan HT, Traul DL, Przybylski C, Segura A, Thomas J, Meyer G, Sieber F) Pediatr Neurol 1992 Mar-Apr;8(2):117-20 PMID: 1580954 SCOPUS ID: 2-s2.0-0026510921 03/01/1992       6 Citations
  • Merocyanine-sensitized photoinactivation of enveloped viruses. (Sieber F, O'Brien JM, Gaffney DK) Blood Cells 1992;18(1):117-27; discussion 128 PMID: 1617187 SCOPUS ID: 2-s2.0-0026595104 01/01/1992       40 Citations
  • Action spectra of the antileukemic and antiviral activities of merocyanine 540. (O'Brien JM, Singh RJ, Feix JB, Kalyanaraman B, Sieber F) Photochem Photobiol 1991 Nov;54(5):851-4 PMID: 1665914 SCOPUS ID: 2-s2.0-0026251576 11/01/1991       19 Citations
  • Cholesterol content but not plasma membrane fluidity influences the susceptibility of L1210 leukemia cells to merocyanine 540-sensitized irradiation. (Gaffney DK, Feix JB, Schwarz HP, Struve MF, Sieber F) Photochem Photobiol 1991 Nov;54(5):717-23 PMID: 1798749 SCOPUS ID: 2-s2.0-0026251048 11/01/1991       25 Citations
  • Plasma membrane properties regulating the sensitivity of leukemia, lymphoma, and solid tumor cells to merocyanine 540-sensitized photoirradiation. (Smith OM, Gaffney DK, Anderson MS, McOlash L, Schober SL, Sieber F) Exp Hematol 1991 Sep;19(8):785-8 PMID: 1868893 SCOPUS ID: 2-s2.0-0025832172 09/01/1991       18 Citations
  • The immunoregulatory effects of merocyanine 540 on in vitro human T- and B-lymphocyte functions. (Lum LG, Yamagami M, Giddings BR, Joshi I, Schober SL, Sensenbrenner LL, Sieber F) Blood 1991 Jun 15;77(12):2701-6 PMID: 1646046 SCOPUS ID: 2-s2.0-0025812411 06/15/1991       12 Citations
  • Evaluation of merocyanine 540-sensitized photoirradiation as a method for purging malarially infected red cells from blood. (Smith OM, Traul DL, McOlash L, Sieber F) J Infect Dis 1991 Jun;163(6):1312-7 PMID: 2037797 SCOPUS ID: 2-s2.0-0025942788 06/01/1991       14 Citations
  • Modulation by thiols of the merocyanine 540-sensitized photolysis of leukemia cells, red cells, and herpes simplex virus type 1. (Gaffney DK, O'Brien JM, Sieber F) Photochem Photobiol 1991 Jan;53(1):85-92 PMID: 1851305 SCOPUS ID: 2-s2.0-0025982315 01/01/1991       29 Citations
  • Merocyanine 540-sensitized photoinactivation of soluble and membrane-bound enzymes in L1210 leukemia cells. (Gaffney DK, Sieber F) Cancer Res 1990 Dec 15;50(24):7765-9 PMID: 2174731 SCOPUS ID: 2-s2.0-0025603736 12/15/1990       28 Citations
  • Evaluation of merocyanine 540-sensitized photoirradiation as a means to inactivate enveloped viruses in blood products. (O'Brien JM, Montgomery RR, Burns WH, Gaffney DK, Sieber F) J Lab Clin Med 1990 Oct;116(4):439-47 PMID: 2170551 SCOPUS ID: 2-s2.0-44949287038 10/01/1990       56 Citations
  • Photodynamic therapy and bone marrow transplantation (Sieber F) Proceedings of SPIE - The International Society for Optical Engineering 21 July 1990;10306:209-218 SCOPUS ID: 2-s2.0-84969096610 07/21/1990    
  • Merocyanine 540-sensitized photoinactivation of leukemia cells: role of oxygen and effects on plasma membrane integrity and mitochondrial respiration. (Gaffney DK, Schober SL, Sieber F) Exp Hematol 1990 Jan;18(1):23-6 PMID: 2298265 SCOPUS ID: 2-s2.0-0025181788 01/01/1990       46 Citations
  • Antineoplastic and antiviral properties of merocyanine 540 (Sieber F) Proceedings of SPIE - The International Society for Optical Engineering 17 March 1989;997:128-131 SCOPUS ID: 2-s2.0-84957461330 03/17/1989    
  • Mutagenicity of merocyanine 540-mediated photosensitization. (O'Brien JM, Sieber F) Exp Hematol 1989 Feb;17(2):166-70 PMID: 2912740 SCOPUS ID: 2-s2.0-0024548664 02/01/1989       8 Citations
  • Photodynamic therapy and bone marrow transplantation. (Sieber F, Krueger GJ) Semin Hematol 1989 Jan;26(1):35-9 PMID: 2646723 SCOPUS ID: 2-s2.0-0024358609 01/01/1989       21 Citations
  • Inactivation of Friend erythroleukemia virus and Friend virus-transformed cells by merocyanine 540-mediated photosensitization. (Sieber F, Krueger GJ, O'Brien JM, Schober SL, Sensenbrenner LL, Sharkis SJ) Blood 1989 Jan;73(1):345-50 PMID: 2910366 SCOPUS ID: 2-s2.0-0024499433 01/01/1989       49 Citations
  • A role for photodynamic therapy in autologous bone marrow transplantation (Sieber F) Proceedings of SPIE - The International Society for Optical Engineering 19 February 1988;847:148-152 SCOPUS ID: 2-s2.0-84915873619 02/19/1988    
  • Merocyanine 540. (Sieber F) Photochem Photobiol 1987 Dec;46(6):1035-42 PMID: 3325998 SCOPUS ID: 2-s2.0-0023464537 12/01/1987       121 Citations
  • Antiviral activity of merocyanine 540. (Sieber F, O'Brien JM, Krueger GJ, Schober SL, Burns WH, Sharkis SJ, Sensenbrenner LL) Photochem Photobiol 1987 Nov;46(5):707-11 PMID: 2831550 SCOPUS ID: 2-s2.0-0023448358 11/01/1987       62 Citations
  • Elimination of residual tumor cells from autologous bone marrow grafts by dye-mediated photolysis: preclinical data. (Sieber F) Photochem Photobiol 1987 Jul;46(1):71-6 PMID: 3303074 SCOPUS ID: 2-s2.0-0023376312 07/01/1987       30 Citations
  • Photodynamic action of merocyanine 540 on artificial and natural cell membranes: involvement of singlet molecular oxygen. (Kalyanaraman B, Feix JB, Sieber F, Thomas JP, Girotti AW) Proc Natl Acad Sci U S A 1987 May;84(9):2999-3003 PMID: 3033673 PMCID: PMC304788 SCOPUS ID: 2-s2.0-0011230888 05/01/1987       165 Citations
  • Dye-mediated photolysis of normal and neoplastic hematopoietic cells. (Sieber F, Stuart RK, Rowley SD, Sharkis SJ, Sensenbrenner LL) Leuk Res 1987;11(1):43-9 PMID: 3807420 SCOPUS ID: 2-s2.0-0023080569 01/01/1987       57 Citations
  • Dye-mediated photolysis of human neuroblastoma cells: implications for autologous bone marrow transplantation. (Sieber F, Rao S, Rowley SD, Sieber-Blum M) Blood 1986 Jul;68(1):32-6 PMID: 3521764 SCOPUS ID: 2-s2.0-0022511895 07/01/1986       61 Citations
  • Dye-mediated photosensitization of murine neuroblastoma cells. (Sieber F, Sieber-Blum M) Cancer Res 1986 Apr;46(4 Pt 2):2072-6 PMID: 3512078 04/01/1986       62 Citations
  • Effect of ethanol on thrombopoiesis. (Levine RF, Spivak JL, Meagher RC, Sieber F) Br J Haematol 1986 Feb;62(2):345-54 PMID: 3947552 SCOPUS ID: 2-s2.0-0022635826 02/01/1986       62 Citations
  • Merocyanine 540-mediated photosensitization of leukemia and solid tumor cells. (Sieber F) Prog Clin Biol Res 1985;172B:227-34 PMID: 3887425 SCOPUS ID: 2-s2.0-0021974782 01/01/1985       3 Citations
  • Selective killing of leukemic cells by merocyanine 540-mediated photosensitization. (Sieber F, Spivak JL, Sutcliffe AM) Proc Natl Acad Sci U S A 1984 Dec;81(23):7584-7 PMID: 6594700 PMCID: PMC392191 SCOPUS ID: 2-s2.0-0344041416 12/01/1984       137 Citations
  • Heterogeneity among early quail neural crest cells. (Sieber-Blum M, Sieber F) Brain Res 1984 Jun;316(2):241-6 PMID: 6467014 SCOPUS ID: 2-s2.0-0021444119 06/01/1984    
  • Effects of neuraminidase on the regulation of erythropoiesis. (LaRussa VF, Sieber F, Sensenbrenner LL, Sharkis SJ) Blood 1984 Apr;63(4):784-8 PMID: 6608380 SCOPUS ID: 2-s2.0-0021351193 04/01/1984       4 Citations
  • Susceptibility to merocyanine 540-mediated photosensitization: a differentiation marker on murine hematopoietic progenitor cells. (Meagher RC, Sieber F, Spivak JL) J Cell Physiol 1983 Jul;116(1):118-24 PMID: 6602137 SCOPUS ID: 2-s2.0-0020535103 07/01/1983       48 Citations
  • Fetal hemoglobin production in cultures of primitive and mature human erythroid progenitors: differentiation affects the quantity of fetal hemoglobin produced per fetal-hemoglobin-containing cell. (Dover GJ, Chan T, Sieber F) Blood 1983 Jun;61(6):1242-6 PMID: 6188507 SCOPUS ID: 2-s2.0-0020533304 06/01/1983       11 Citations
  • Modulation of murine erythropoiesis in vitro by syngeneic thymocytes: interactions of enhancing and suppressing subpopulations with fluorescent anti-theta antibody and polyamino acids. (Sieber F, Sharkis SJ) Blood 1982 Oct;60(4):845-50 PMID: 7115955 SCOPUS ID: 2-s2.0-0019922071 10/01/1982       5 Citations
  • Suppression of hematopoietic-progenitor-cell proliferation by ethanol and acetaldehyde. (Meagher RC, Sieber F, Spivak JL) N Engl J Med 1982 Sep 30;307(14):845-9 PMID: 7110259 SCOPUS ID: 2-s2.0-0019982642 09/30/1982       73 Citations
  • Studies on the intercellular adhesion of rat and chicken hepatocytes. Conditions affecting cell-cell specificity. (Kuhlenschmidt MS, Schmell E, Slife CW, Kuhlenschmidt TB, Sieber F, Lee YC, Roseman S) J Biol Chem 1982 Mar 25;257(6):3157-64 PMID: 6801042 03/25/1982       28 Citations
  • Susceptibility to merocyanine 540-mediated photosensitization as a differentiation marker in murine hematopoietic stem cells. (Sieber F, Meagher RC, Spivak JL) Prog Clin Biol Res 1982;85 Pt B:135-44 PMID: 7122563 SCOPUS ID: 2-s2.0-0020016505 01/01/1982    
  • Plasma membrane heterogeneity in early avian neural crest cells (Sieber-Blum M, Sieber F) Journal of Cell Biology 1982;95(2 II) SCOPUS ID: 2-s2.0-0020372349 01/01/1982    
  • Quantitative analysis of intercellular adhesive specificity in freshly explanted and cultured cells. (Sieber F, Roseman S) J Cell Biol 1981 Jul;90(1):55-62 PMID: 6166626 PMCID: PMC2111821 07/01/1981       16 Citations
  • Tumor-promoting phorbol esters stimulate myelopoiesis and suppress erythropoiesis in cultures of mouse bone marrow cells. (Sieber F, Stuart RK, Spivak JL) Proc Natl Acad Sci U S A 1981 Jul;78(7):4402-6 PMID: 6945590 PMCID: PMC319798 SCOPUS ID: 2-s2.0-0019860587 07/01/1981       29 Citations
  • Cellular fibronectin promotes adrenergic differentiation of quail neural crest cells in vitro. (Sieber-Blum M, Sieber F, Yamada KM) Exp Cell Res 1981 Jun;133(2):285-95 PMID: 7238602 SCOPUS ID: 2-s2.0-0019796330 06/01/1981       83 Citations
  • Differential sensitivity of mouse hematopoietic stem cells to merocyanine 540. (Sieber F, Meagher RC, Spivak JL) Differentiation 1981;19(1):65-7 PMID: 7327314 SCOPUS ID: 2-s2.0-0019508321 01/01/1981       29 Citations
  • Tumor-promoting phorbol esters promote melanogenesis and prevent expression of the adrenergic phenotype in quail neural crest cells. (Sieber-Blum M, Sieber F) Differentiation 1981;20(2):117-23 PMID: 7327315 SCOPUS ID: 2-s2.0-0019802478 01/01/1981       16 Citations
  • Suppression of hematopoietic progenitor cells by ethanol and acetaldehyde (Meagher RC, Sieber F, Spivak JL) Experimental Hematology 1981;9(Suppl. 9):137 SCOPUS ID: 2-s2.0-0019466996 01/01/1981    
  • Differential sensitivity of mouse hematopoietic progenitor cells to merocyanine 540 (Sieber F, Spivak JL) European Journal of Cell Biology 1980;22(1) SCOPUS ID: 2-s2.0-0019194774 01/01/1980    
  • Tumor-promoting phorbol ester affects neural crest cell development (Sieber-Blum M, Sieber F) European Journal of Cell Biology 1980;22(1) SCOPUS ID: 2-s2.0-0019119606 01/01/1980    
  • Dual effect of tumor-promoting phorbol esters on mouse hematopoietic progenitor cells (Sieber F, Stuart RK, Spivak JL) Journal of Cell Biology 1980;87(2 II) SCOPUS ID: 2-s2.0-0019211126 01/01/1980    
  • Chromatography of human urinary erythropoietin and granulocyte colony-stimulating factor on insolubilized phytohaemagglutinin. (Sieber F) Biochim Biophys Acta 1977 Jan 24;496(1):146-54 PMID: 300031 SCOPUS ID: 2-s2.0-0017601431 01/24/1977       2 Citations
  • Erythroid progenitors in mouse bone marrow detected by macroscopic colony formation in culture. (Iscove NN, Sieber F) Exp Hematol 1975 Jan;3(1):32-43 PMID: 1157835 SCOPUS ID: 2-s2.0-0016651515 01/01/1975       298 Citations
  • Erythroid colony formation in cultures of mouse and human bone marrow: analysis of the requirement for erythropoietin by gel filtration and affinity chromatography on agarose-concanavalin A. (Iscove NN, Sieber F, Winterhalter KH) J Cell Physiol 1974 Apr;83(2):309-20 PMID: 4822532 SCOPUS ID: 2-s2.0-0015983045 04/01/1974       604 Citations
  • Separation of human urinary erythropoietin from glycoproteins of similar size using concanavalin A Sepharose (Sieber F, Iscove NN, Winterhalter KH) Experientia 1973;29(6):758 SCOPUS ID: 2-s2.0-0015782386 12/01/1973    
  • Farnesol metabolism in Drosophila melanogaster: ontogeny and tissue distribution of octanol dehydrogenase and aldehyde oxidase. (Madhavan K, Conscience-Egli M, Sieber F, Ursprung H) J Insect Physiol 1973 Jan;19(1):235-41 PMID: 4631837 SCOPUS ID: 2-s2.0-0015548810 01/01/1973       23 Citations
  • Properties of octanol dehydrogenase from Drosophila. (Sieber F, Fox DJ, Ursprung H) FEBS Lett 1972 Oct 01;26(1):274-6 PMID: 4636742 SCOPUS ID: 2-s2.0-0015405863 10/01/1972       17 Citations
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