ebook img

Immunological Tolerance. Mechanisms and Potential Therapeutic Applications PDF

618 Pages·1974·31.061 MB·English
Save to my drive
Quick download
Download
Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.

Preview Immunological Tolerance. Mechanisms and Potential Therapeutic Applications

ACADEMIC PRESS RAPID MANUSCRIPT REPRODUCTION Proceedings of an International Conference Held at Brook Lodge, Augusta, Michigan April 27 -May 1, 1974 IMMUNOLOGICAL TOLERANCE MECHANISMS AND POTENTIAL THERAPEUTIC APPLICATIONS Edited by DAVID H. KATZ, M.D. BARUJ BENACERRAF, M.D. Department of Pathology Harvard Medical School Boston, Massachusetts ACADEMIC PRESS New York San Francisco London A Subsidiary of Harcourt Brace Jovanovich, Publishers COPYRIGHT © 1974, BY ACADEMIC PRESS, INC. ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM OR BY ANY MEANS, ELECTRONIC OR MECHANICAL, INCLUDING PHOTOCOPY, RECORDING, OR ANY INFORMATION STORAGE AND RETRIEVAL SYSTEM, WITHOUT PERMISSION IN WRITING FROM THE PUBLISHER. ACADEMIC PRESS, INC. Ill Fifth Avenue, New York, New York 10003 United Kingdom Edition published by ACADEMIC PRESS, INC. (LONDON) LTD. 24/28 Oval Road, London NW1 Library of Congress Cataloging in Publication Data Main entry under title: Immunological tolerance. Proceedings of an international conference held at Brook Lodge, Augusta, Mich., Apr. 27-May 1, 1974. Bibliography: p. 1. Immunological tolerance-Congresses. 2. Immuno- therapy-Congresses. 3. Immunosuppressive agents- Congresses. I. Katz, David H., ed. II. Benacerraf, Baruj, Date ed. [DNLM: 1. Immune tolerance- Congresses. QW504I361 1974] RM276.I45 615'.36 74-16469 ISBN 0-12-401650-2 PRINTED IN THE UNITED STATES OF AMERICA PARTICIPANTS Dr. Gordon Ada Dr. Antony Basten John Curtin School of Medical Department of Bacteriology Research Immunology Unit Australian National University The University of Sydney Canberra, A.C.T., 2600 Sydney, N.S.W. 2006 Australia Australia Professor Baruj Benacerraf Department of Pathology Dr. Anthony C. Allison Harvard Medical School Clinical Research Centre 25 Shattuck Street Watford Road, Harrow Boston, Mass. 02115 Middlesex HAI, 3UJ Dr. Yves Borel England Department of Medicine Tufts University School of Medicine Dr. Richard Asofsky Boston, Mass. 02111 Laboratory of Microbial Immunity National Institute of Allergy and Dr. Sven Britton Infectious Diseases Division of Immunobiology National Institutes of Health Karolinska Institute Bethesda, Maryland 20014 Wallenberg Laboratory 104 05 Stockholm 50 Sweden Dr. Michael K. Bach Hypersensitivity Diseases Research Sir Macfarlane Burnet The Upjohn Company Department of Microbiology Kalamazoo, Michigan 49001 University of Melbourne Parkville 3052 Victoria, Australia Dr. Phillip Baker Laboratory of Microbial Immunity Dr. Jacques S|iiller National Institute of Allergy and Scripps Clinic and Research Infectious Diseases Foundation National Institutes of Health 476 Prospect Street Bethesda, Maryland 20014 La Jolla, California 92037 IX PARTICIPANTS Dr. Bernhard Cinader Dr. Karl-Erik Hellström Department of Medical Cell Department of Pathology Biology University of Washington University of Toronto Seattle, Washington 98195 Toronto 181, Ontario Canada Dr. Leonore A. Herzenberg Dr. Henry Claman Department of Genetics Department of Medicine Stanford University School of University of Colorado Medical Medicine Stanford, California 94305 Center 4200 East Ninth Avenue Denver, Colorado 80220 Dr. James G. Howard The Wellcome Research Dr. Sheldon G. Cohen, Chief Laboratories Allergy and Immunology Branch Langley Court Extramural Programs Beckenham National Institute of Allergy and Kent BR3 3BS, England Infectious Diseases National Institutes of Health Dr. John H. Humphrey Bethesda, Maryland 20014 National Institute for Medical Dr. Erwin Diener Research MRC Transplantation Unit The Ridgeway, Mill Hill London, NW7 1AA, England University of Alberta Edmonton, Alberta Canada Dr. David H. Katz Department of Pathology Dr. David Dresser Harvard Medical School National Institute for Medical 25 Shattuck Street Research Boston, Mass. 02115 The Ridgeway, Mill Hill London NW7 1AA England Dr. Sidney Leskowitz Department of Pathology Dr. Marc Feldmann Tufts University School of Department of Zoology Medicine University College London Boston, Mass. 02111 Gower Street London WCIE 6 BT England Dr. Rose Mage Laboratory of Immunology Dr. Richard K. Gershon National Institutes of Allergy and Department of Pathology Infectious Diseases Yale Medical School National Institutes of Health New Haven, Connecticut 06510 Bethesda, Maryland 20014 x PARTICIPANTS Professor Hugh O. McDevitt Dr. Gregory W. Siskind Department of Medicine Department of Medicine Stanford University School of Cornell University Medical School Medicine New York, New York 10021 Palo Alto, California 94304 Dr. Richard T. Smith Dr. Graham Mitchell Department of Pathology The Walter and Eliza Hall University of Florida Medical Institute of Medical Research School Royal Melbourne Hospital Gainesville, Florida 32601 Victoria 3050, Australia Dr. Tomio Tada Department of Pathology Dr. Erna Möller School of Medicine Division of Immunobiology Chiba University Karolinska Institute Chiba, Japan Wallenberg Laboratory 104 05 Stockholm 50 Dr. R. B. Taylor Sweden Department of Pathology University Medical School Dr. Göran Möller University Walk Division of Immunobiology Bristol, BS8 1TD Karolinska Institute England Wallenberg Laboratory 104 05 Stockholm 50 Dr. William Terry Sweden National Cancer Institute National Institutes of Health Bethesda, Maryland 20014 Professor G. J. V. Nossal The Walter and Eliza Hall Institute of Medical Research Dr. Emil R. Unanue Royal Melbourne Hospital Department of Pathology Victoria 3050, Australia Harvard Medical School 25 Shattuck Street Dr. William E. Paul Boston, Mass. 02115 Laboratory of Immunology National Institutes of Allergy and Dr. Byron Waksman Infectious Diseases Department of Microbiology National Institutes of Health Yale Medical School Bethesda, Maryland 20014 New Haven, Connecticut 06510 Dr. David W. Scott Dr. William O. Weigle Department of Microbiology and Scripps Clinic and Research Immunology Foundation Duke University Medical Center 476 Prospect Street Durham, North Carolina 27710 La Jolla, California 92037 XI PREFACE Immunological tolerance has stimulated the curiosity of immunologists for decades in a highly teleological sense, because, on the one hand, it is well understood that it is nature's provision to allow the complex mammalian organism to coexist within itself, and, on the other hand, although the phenomena have been reasonably well defined, the cellular and molecular mechanisms underlying them remain largely enigmatic. The contents of this book represent the proceedings of a conference held at Brook Lodge, Michigan, April 27-May 1, 1974, at which time we were privileged to bring together many of the investigators who have actively contributed to furthering our knowledge and understanding of immunolog- ical tolerance. It will be immediately clear to the reader that the conference was structured in a way to consider phenomena of tolerance and immune suppression as interrelated entities with a certain degree of emphasis on the possible common cellular mechanisms involved. The results of the confer- ence do not make the cellular and molecular mechanisms underlying toler- ance and suppression any less enigmatic, but, rather, do place a realistic and sharp perspective on where we must focus our subsequent investigative energies in order to answer the unresolved questions. Perhaps more impor- tant is the fact that, as will be apparent to the reader, we have now reached the stage at which our laboratory models have become sufficiently well under- stood to permit us to consider seriously the clinical applicability of our rapidly advancing technology in this area. The recognition of the role of the thymus-derived or T lymphocyte as a regulatory cell for immune responses endowed with the capacity to both facilitate and suppress the functions of other T lymphocytes and bone marrow-derived B lymphocytes in reactions of cell-mediated and humoral immunity has clearly deepened our understanding of the control mechanisms involved in these responses. However, we are now faced with the increasing complexity that this understanding places on the concept of specific immunological tolerance. It is, indeed, a more realistic concept that we are forced to recognize and deal with and certainly in keeping with evolutionary trends to diverge from the simple to the more highly integrated system as the ladder extends further up the tree. We can no longer justify the xiii PREFACE simpler connotation of immunological tolerance as the deletion of specific clones of immunocompetent lymphocytes due to mechanisms unknown, for while such clonal deletion probably does, in fact, occur under certain circum- stances, the existence of other pathways to the same functional end—namely, specific unresponsiveness—can be demonstrated experimentally and proba- bly also plays an important physiologic role in the induction and/or mainte- nance of tolerance. The role of suppressor T cells is particularly important, as it is pointed out in these proceedings, as an alternate pathway to specific unresponsiveness in populations of both T and B lymphocytes, and we are left with the general impression that the origin and maintenance of self- tolerance, perhaps the most enigmatic of all questions, reflects the operation of both clonal deletion and suppressor T cell mechanisms. The precise nature of these mechanisms will hopefully be delineated to a greater extent by the time of the next tolerance conference. In closing, we wish to acknowledge the outstanding efforts of Ms. Candace H. Maher in the organization and planning of this conference. Mrs. Annette Benacerraf for her secretarial assistance during the conference and Ms. Deborah Maher for her tireless work in the preparation of this book. This conference was made possible by the support of the National Institute of Allergy and Infectious Diseases, the National Institutes of Health, and the Upjohn Company, which also made available to us the luxurious and serene setting of Brook Lodge. David H. Katz Baruj Benacerraf XIV Leonore A. Herzenberg Richard K. Gershon Jacques M. Chiller Erna Möller Baruj Benacerraf Professor G, J. V. Nossal Michael K. Bach Baruj Benacerraf Conference In Session Sir MacFarlane Burnet Dr. Graham F. Mitchell FACTORS INFLUENCING THE RATE OF INDUCTION OF TOLERANCE BY BOVINE GAMMA GLOBULIN D.W. Dresser National Institute for Medical Research Mill Hill, London NW7 1AA INTRODUCTION Antibody production and immunological tolerance are good systems for studying cellular differentiation despite their overt complexity. The advantages of the systems lie in the specific handle afforded by antigen and in the temporal reference point of exposure to antigen or adjuvant. Nossal has pointed out that immunological tolerance can be discussed in terms of a decision between two alternative pathways for an individual lymphocyte (1) (see Fig. 1). Such concepts of stimulation of a differentiating cell, down one or two or more alternative pathways, are commonplace in em- bryology and epigenetics. Known inducers range from diffus- able substances acting at long range to substances dependent on cell-cell contacts (2). Differences in the rate of entry into a state of immunological unresponsiveness after the administration of tolerogen (tolerance-inducing form of antigen) exist (3-6). Sometimes these differences can be accounted for by differ- ent methods of measuring responsiveness (precipitation, antigen elimination, plaques), sometimes to different proto- cols (intact animals, cell transfers, in vitro) and sometimes to the antigen (immunogenic/non-immunoqenic, protein/carbo- hydrate). However, in a series of classical experiments, Chiller and his colleagues in cell transfer experiments have shown that real differences exist in dose sensitivity and rate of entry into a state of unresponsiveness, between tol- erance induction in T and in B lymphocytes (4, 5, 7) and in further experiments differences between spleen and bone marrow B cells have been demonstrated (6). Since all mechanisms demonstrated in disrupted systems must eventually be related to physiological reality in intact animals, it was decided that a study of factors affecting the rate of induction in intact mice would be made. Experi- ments have been started in an attempt to measure the induc- tion of tolerance in different lines of B cells; some pre- liminary results are included here. If observed differences 3

See more

The list of books you might like

Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.