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2011: Eight hallmarks of cancer • unbegrenztes Teilungspotential • Neurekrutierung einer unabhängigen Blutversorgung • Stillegung der Apoptose • das Ablegen der Abhängigkeit von externen Wachstumsfaktoren • die Insensitivität gegen wachstumsbremsende Signale aus dem umliegenden Gewebe • Gewebeinvasion und Metastasierung • Reprogrammierung des Energiemetabolismus’ • Umgehung der Abwehr des Immunsystems Hanahan D, Weinberg RA. Hallmarks of cancer: the next generation. Cell. 2011;144(5):646-674. PAMP-Immuntherapie (C) Uwe Hobohm 2
The hypothesis of Darwinian evolution of cancer: accumulation of rare mutations PAMP-Immuntherapie (C) Uwe Hobohm 3
„Most human cancers develop over decades of time“ (Weinberg) Proctor Nat.Rev.Canc. 1(2001)82 PAMP-Immuntherapie (C) Uwe Hobohm 4
What most General people believe situation: but is rare (e.g. polyclonality of AML) malignant tissue PAMP-Immuntherapie (C) Uwe Hobohm 6
Von einem Tumor wurden 188 Biopsien genommen und sequenziert. Es fanden sich 70000 Mutationen, keine Biopsie war gleich. Marusyk Nat.Rev.Canc 12(2012) 323 PAMP-Immuntherapie (C) Uwe Hobohm 7
150 prostate cancer biopsy samples : on average 28000 genetic aberrations per sample • 150 samples of metastatic castration resistant prostate cancer (mCRPC) (X-axis) • on average 4.4 genetic defects (see yellow box) / MB, -> 28000 per diploid genome • samples may not show a single mutation in any oncogene (red bar) ! Figure 2. Integrative Landscape Analysis of Somatic and Germline Aberrations in Metastatic CRPC Obtained through DNA and RNA Sequencing of Clinically Obtained Biopsies (C) Uwe Hobohm PAMP and cancer Columns represent individual affected individuals, and rows represent specific genes grouped in pathways. Mutations per Mb are shown in the upper histogram, and incidence of aberrations in the cohort is in the right histogram. Copy number variations (CNVs) common to mCRPC are shown in in the lower matrix, with pink representing gain and light blue representing loss. Color legend of the aberrations represented including amplification, two copy loss, one copy loss, copy neutral loss of heterozygosity (LOH), splice site mutation, frameshift mutation, missense mutation, in-frame indel, and gene fusion. Cases with more aberration in a gene are represented by split colors.
Gezielte Therapien sind längst nicht so erfolgreich wie viele annehmen Targeted therapies tend to be least successful in patients who have exhausted all standard treatments, like Ms. DiCanto. In a study published last year in Cancer Discovery, precision medicine failed to help 93 percent of 1,000 patients. At the most recent meeting of the American Society of Clinical Oncology, researchers presented four precision-medicine studies. Two were total failures. The others weren’t much better, failing to shrink tumors 92 percent and 95 percent of the time. The studies received almost no news coverage. NYT 12.9.2018 https://www.nytimes.com/2018/09/11/opinion/cancer-genetic-testing-precision-medicine.html PAMP-Immuntherapie (C) Uwe Hobohm 9
Correlation between TIL and prognosis • MacCarty WC, Mahle AE. Relation of differentiation and lymphocytic infiltration to postoperative longevity in gastric carcinoma. J Lab Clin Med 6, 1921, 473-480 • Correlation between number of TIL and survival rate (Black et al, Surg.Gynecol.Obstetr 102 , 1956, 599-603) •Aaltomaa S, Lipponen P, Eskelinen M, et al: Lymphocyte infiltrates as a prognostic variable in female breast cancer. Eur J Cancer 28A:859-864, 1992 • High numbers of antigen-experienced tumor-specific cytolytic T-lymphocytes in metastatic lymph nodes (Romero et al., J.Exp.Med. 188, 1998, 1641-1650) • Mccoy, J. L., Rucker, R., and Petros, J. A. Cell-mediated immunity to tumor-associated antigens is a better predictor of survival in early stage breast cancer than stage, grade, or lymph node status. Breast Cancer Res., 60: 227–234, 2000. • 6-Year survival rate in ovary cancer patients: 50% with TIL, 0% w/o TIL (NEJM 348, 2003, 203) • 6-Year survival rate in breast cancer patients: 60% with TIL, 0% w/o TIL (Immunity 92(3), 2004, 137-48) •Quantity and quality of immunes responses is remarkable reliable prognostic indicator. Strong in situ immune reaction in tumors correlated with favourable prognosis (hazard ration 2.4 p
...however, there is time coincidence with feverish infection 1918 collection of 302 cases, 44 complete remissions, 27/302 infections (small pox, malaria, pneumonia, tuberculosis), 69 "incomplete operation often accompanied by post-operative fever" (9-28%) (Rohdenburg J.Canc.Res. 3, 193-225) 1951 In a cohort of 300 cases of childhood leucemia, 26 spontaneous remissions were observed. 21/26 (80%) were accompanied by infection (Diamond and Luby, Am.J.Med. 10, 238ff) 1971 Review on 224 cases, in 62 cases (28%) either an infection or a persistent temperature elevation was observed prior to regression (Stephenson et al, Surg.Gynecol.Obstetr. 133, 649-655) 1990 Review on 741 cases, infection and 'operative trauma' were reported in 4% cases (30, should be at least 62 ! since Stephenson’s cases were included and re-reviewed=>lack of awareness) (Challis and Stam, Acta Oncol. 29, 545-550) 1998 68 well documented melanoma cases, preceded in 21 (31%) cases by a febrile infection (most erysipelas again) (Maurer und Kölmel, Onkologie 21, 14-18) 2001 Hobohm Canc.Immunol.Immunother. 2001;50(8):391-6. PAMP-Immuntherapie (C) Uwe Hobohm 12
Anti-correlation between infection and cancer was observed on many occasions (find complete table under www.pamp-therapie.de/referenzen) therapeutic / Observation Year pathogen reference prophylactic Deidier: Dissertation Medecinal et Lower risk of cancer in syphilitic prostitutes prophylactic 1725 Treponema pallidum Chirurgical sur les Tumeurs, Paris Mycobacterium Low risk of cancer in tuberculosis patients prophylactic 1929 tuberculosis Am J Hyg 9, 97 Lower risk of cancer in malaria patients prophylactic 1929 Plasmodium falc., Z. Krebsforsch. 29: 330-33 malariae, vivax (1929) Z. Krebsforsch. 29: 468-90 Occasional remissions in HL after measles therapeutic 1971 Morbillivirus Lancet. 1971 Mar 20;1(7699): attack 593 Patients developing empyema after lung cancer surgery have improved 5-year survival (50% (n=18) vs 22% therapeutic 1972 diverse NEJM 287, 1013 (n=411)) Lower cancer incidence after Herpes infections prophylactic 1987 Herpes simplex J Chron Dis 40, 967 Post-transfusional hepatitis in patients with 1982, NEJM 307, 1712 acute myelogeneous leukemia doubles survival therapeutic 1992 Hepatitis viruses Leukemia 6, 1036 rate A history of common colds or gastroenteric influenza was found to be associated with a decreased cancer common cold J Canc Res Clin Oncol risk (odds ratio 0.18 and 0.23 vs. population and prophylactic 1991 viruses 117, 339 hospital controls, resp.) 68 well documented cases of spontaneous Streptococcus regression from melanoma, preceded in 21 therapeutic 1998 pyogenes Onkologie 21, 14 (31%) cases by a febrile infection (9/21 cases) Inverse correlation between melanoma risk and number of recorded infections on one hand and between melanoma risk and fever height on the other hand, leading to a combined prophylactic 1999 diverse Melanoma Res 9,511 reduction of melanoma risk of about 40% for people with a history of three or more infections with high fever above 38.5oC More than two-fold higher incidence of cancer in Europe, GUS World Health Organization, and US compared to Africa and Asia of 381 vs 156 (ten most prominent cancer forms, age standardized rate per 100000 prophylactic 2003 diverse population; in Africa and Asia a significant higher rate of infections IARC Press; is assumed here Prior immunisation of melanoma patients with vaccinia or Eur J Cancer 41(1): BCG is associated with better survival (age matched prophylactic 2005 BCG, vaccinia controls) 118--25 PAMP-Immuntherapie (C) Uwe Hobohm 13
Vaccination using bacterial extracts Spontaneous regression cases • Coley’s therapy undoubtedly led to numerous • A large fraction (30%-80%) of spontaneous regressions amazing cures (but failed in other cases) which can be correlated with a hefty feverish infection have not been explained until today • Diseases involved include tuberculosis, malaria, (Hobohm, Brit.J.Canc. 2005) pneumonia, abscess, with an abundance of erysipelas (Hobohm Canc.Imm.Immunoth. 2001) PAMP (Hobohm, Grange, Stanford Crit.Rev.Imm. 2008) Tumor immunology • In many if not all cases tumor-specific T-cells can be found in or around tumor tissue • These T-cells usually are not activated, likely because co-stimulatory signals are missing • Fever / external heat generates a higher rate of tumor/normal cell debris, i.e. likely delivers Epidemiology more tumor antigens • A personal history of three or more feverish infections reduces the likelihood to develop melanoma later by 40% • Post-operative infections correlate with improved lung cancer survival (Maletzki, Hobohm et al. Canc.Imm.Immunoth. 2013) References: www.pamp-therapie.de PAMP-Immuntherapie (C) Uwe Hobohm 14
T-cells are activated by DC, DC are activated by antigen and PAMP PAMP PAMP-Immuntherapie (C) Uwe Hobohm 15
Cancer mouse treatment with single and multiple PAMP 1600 Kontrolle Kontrolle Flagellin (25µg/kg KG) P1 Maletzki C, Linnebacher M, Savai R, Hobohm U. 1400 LPS (2mg/kg KG) P2 Cancer Immunol Immunother. 2013;62(8):1283-1292. MDP (100 µg/kg KG)P3 Resiquimod (60µg/kg P4KG) 1200 P2+P3+P4MDP) Kombi (LPS, Resiquimod, 1000 800 600 400 200 0 Tag 0 Tag 4 Tag 7 Tag 11 Tag 14 Tag 17 Tag 21 Tag 24 C57BL/6J-Mäusen (5 pro Gruppe) wurden Panc02 Bauchspeicheldrüsentumorzellen am Tag minus 8 verabreicht. Die PAMP- Behandlung erfolgte nach Auswachsen sichtbarer Tumoren (ca. 50mm³). Insgesamt wurden 10x lokale Injektionen im Abstand von 2-3 Tagen an den Tagen 0-21 durchgeführt. Die Mäuse der Kombigruppe (3 PAMP Substanzen gemeinsam) zeigten nahezu kein Tumorwachstum, bei 4/5 verschwand der zunächst sichtbare Tumor innerhalb von 21 Tagen (zusammen mit M.Linnebacher, Univ. Rostock) PAMP-Immuntherapie (C) Uwe Hobohm 16
Cancer mouse treatment with single and multiple PAMP 1 PAMP 3x/Woche (insges.10x): keine Heilung 2 PAMP 2x/Woche (insges.6x): keine Heilung 3 PAMP 3x/Woche (insges.10x): Heilung 1600 Kontrolle Flagellin (25µg/kg KG) 1400 LPS (2mg/kg KG) MDP (100 µg/kg KG) Resiquimod (60µg/kg KG) 1200 Kombi (LPS, Resiquimod, MDP) 1000 800 600 400 200 0 Tag 0 Tag 4 Tag 7 Tag 11 Tag 14 Tag 17 Tag 21 Tag 24 (Maletzki C, Linnebacher M, Savai R, Hobohm U. (Stier, Linnebacher et al. Clinic. Dev. Immunol Cancer Immunol Immunother. 2013;62(8):1283-1292.) 2013) PAMP-Immuntherapie (C) Uwe Hobohm 17
Breaking tolerance by PAMP There are indications that the application of PRRL can help to break tolerance. The therapeutic application of CpG in tumour bearing mice decreases MDSC and blocks suppressive activity on T-cell proliferation (Zoglmeier, C. et al. Clin Cancer Res 17, 1765-1775; 2011). We confirmed a similar decrease on MDSC count after PRRL- application, likely leading to a similar lift of T-cell suppression. (together with M.Linnebacher, Univ.Rostock) PAMP-Immuntherapie (C) Uwe Hobohm 18
In this retrospective phase-1 study we report on the fever induction capacity and safety of applications of bacterial extracts, combinations of bacterial extracts with approved drugs, and combinations of approved drugs in 131 mainly cancer patients. Adverse reactions were those which can be expected during a feverish infection and mild. Over 523 fever inductions, no severe adverse reaction was observed. PAMP-Immuntherapie (C) Uwe Hobohm 19
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PAMP-Immuntherapie Behandlungsprotokoll für Ärzte http://www.pamp-therapie.de/referenzen/PAMP-protokoll-aerzte.pdf PAMP-Immuntherapie (C) Uwe Hobohm 24
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Idealerweise wird die PAMP-Anwendung dreimal pro Woche, beispielsweise Montag Mittwoch, Freitag, durchgeführt. Üblicherweise erfolgt die Infusion nüchtern am Morgen über 30-120 Minuten. PAMP-Immuntherapie (C) Uwe Hobohm 27
Haupthindernisse in den Köpfen Die Abwesenheit von Fieber korreliert mit einem besseren Gesundheitszustand als die Anwesenheit (Fieber = Gefahr) Eine billige, nebenwirkungsarme Krebstherapie kann nicht funktionieren Wenn eine einfache Krebstherapie wirken würde, hätte man sie längst identifiziert PAMP-Immuntherapie (C) Uwe Hobohm 28
Haupthindernisse in Kliniken Leitlinien off-label erfordert stationäre Unterbringung Abweichung vom durchstrukturierten Klinikalltag Innovationsscheu bei den Entscheidern in der Klinik Abrechnung (fehlende Kassenziffern) Unsicherheit beim Umgang mit Pseudo-Progress PAMP-Immuntherapie (C) Uwe Hobohm 29
Haupthindernisse in Privatkliniken und Privatpraxen Haftpflichtversicherung Abrechnung (fehlende Kassenziffern) Bereitstellung eines Raumes mit Kreislaufüberwachung und regelmässiger Kontrolle durch eine Fachkraft PAMP-Immuntherapie (C) Uwe Hobohm 30
Vielen Dank für Ihre Aufmerksamkeit www.pamp-therapie.de PAMP-Immuntherapie (C) Uwe Hobohm 31
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