Atlas Antibodies in Breast Cancer Research Table of Contents
Total Page:16
File Type:pdf, Size:1020Kb
ATLAS ANTIBODIES IN BREAST CANCER RESEARCH TABLE OF CONTENTS The Human Protein Atlas, Triple A Polyclonals and PrecisA Monoclonals (4-5) Clinical markers (6) Antibodies used in breast cancer research (7-13) Antibodies against MammaPrint and other gene expression test proteins (14-16) Antibodies identified in the Human Protein Atlas (17-14) Finding cancer biomarkers, as exemplified by RBM3, granulin and anillin (19-22) Co-Development program (23) Contact (24) Page 2 (24) Page 3 (24) The Human Protein Atlas: a map of the Human Proteome The Human Protein Atlas (HPA) is a The Human Protein Atlas consortium cell types. All the IHC images for Swedish-based program initiated in is mainly funded by the Knut and Alice the normal tissue have undergone 2003 with the aim to map all the human Wallenberg Foundation. pathology-based annotation of proteins in cells, tissues and organs expression levels. using integration of various omics The Human Protein Atlas consists of technologies, including antibody- six separate parts, each focusing on References based imaging, mass spectrometry- a particular aspect of the genome- 1. Sjöstedt E, et al. (2020) An atlas of the based proteomics, transcriptomics wide analysis of the human proteins: protein-coding genes in the human, pig, and and systems biology. mouse brain. Science 367(6482) 2. Thul PJ, et al. (2017) A subcellular map of • The Tissue Atlas shows the the human proteome. Science. 356(6340): All the data in the knowledge resource distribution of proteins across all eaal3321 is open access to allow scientists both major tissues and organs in the 3. Uhlen M, et al. (2019) A genome-wide in academia and industry to freely human body. transcriptomic analysis of protein-coding genes access the data for exploration of the • The Cell Atlas shows the in human blood cells. Science 366(6472). human proteome. subcellular localization of proteins 4. Uhlén M,et al. (2019) The human secretome. in single cells. Sci Signal.12(609) The HPA project aims to present • The Pathology Atlas shows 5. Uhlen M, et al. (2017) A pathology atlas of an expression map of the complete the impact of protein levels for the human cancer transcriptome. Science. human proteome. To accomplish this, survival of patients with cancer. 357(6352) 6. Uhlén M et al. (2015) Tissue-based map of the highly specific Triple A polyclonal • The Brain Atlas explores the human proteome. Science 347(6220):1260419. antibodies are developed against protein expression in the 7. Uhlén M et al. (2010) Towards a knowledge- all protein-coding human genes and mammalian brain by integration based Human Protein Atlas. Nat Biotechnol protein profiling is established in a of data from three mammalian 28(12):1248-50. multitude of tissues and cells using species: human, pig and mouse. 8. Uhlén M, et al. (2005) A human protein tissue arrays. The antibodies are • The Blood Atlas contributes with atlas for normal and cancer tissues based on tested in immunohistochemistry (IHC), data regarding the cell types and antibody proteomics. Mol Cell Proteomics. Western blot (WB) analysis, protein proteome of human blood. 4(12):1920-32 array assay and immunofluorescent • The Metabolic Atlas enables the based confocal microscopy (ICC-IF). exploration of protein function and gene expression in the context of The Human Protein Atlas program the human metabolic network. has already contributed to several thousands of publications in the field The HPA project employes tissue of human biology and disease and microarrays with samples from 44 it is selected by the organization different normal human tissues, 20 ELIXIR (www.elixir-europe.org) as different cancer types and 44 different a European core resource due to its human cell lines. The 44 normal fundamental importance for a wider tissues are present in triplicate life science community. samples and represent 82 different proteinatlas.org Page 4 (24) Triple A Polyclonals Triple A Polyclonals - the native protein suitable for triggering the same protein target, allowing the the generation of antibodies of high results and validation of one antibody Building Blocks of HPA specificity. This is achieved by a to be used to validate the other one. The uniqueness and low cross complete human genome scanning reactivity of Triple A Polyclonals to to ensure that PrESTs with the lowest other proteins are due to a thorough Triple A Polyclonal catalog homology to other human proteins Today, there are more than 17,000 selection of antigen regions, affinity are used as antigens. purification on the recombinant Triple A Polyclonals and new antigen, validation using several antibodies are added each year. methods and a stringent approval Approval process. The approval of Triple A Polyclonals The antibodies developed relies on a combined validation of and characterized within the the experimental results using IHC, Human Protein Atlas project are Development WB or ICC-IF, from RNA sequencing made available to the scientific The Triple A Polyclonals are and from information obtained via community by Atlas Antibodies developed against recombinant bioinformatics prediction methods under the brand name "Triple A human Protein Epitope Signature and literature. Since the literature Polyclonals". The antibodies are Tags (PrESTs) of approximately 50 is often inconclusive, an important available in 25 and 100 µL size. to 150 amino acids. These protein objective of the HPA project has been fragments are designed, using a to generate paired antibodies with The product numbers of Triple A proprietary software, to contain non-overlapping epitopes towards unique epitopes present in the Polyclonals start with "HPA". PrecisA Monoclonals Atlas Antibodies also provide In addition to positive stained tissue, a selected number of mouse Epitope Mapping a negative control tissue staining is monoclonal antibodies, under the Clones are epitope-mapped using also displayed and if relevant, clinical brand name PrecisA Monoclonals. synthetic overlapping peptides in a cancer tissue staining. The PrecisA Monoclonal catalog bead-based array format for selection is regularly expanding with new of clones with non-overlapping The Western blot (WB) products every year. epitopes only. characterization includes results from endogenous human cell or tissue protein lysates or optionally Unique Features Isotyping Special care is taken in offering recombinant full-length human All PrecisA Monoclonals antibodies protein lysates. clones recognizing only unique are isotyped to allow for multiplexing non-overlapping epitopes and/ using isotype-specific secondary or isotypes. Using the same Each PrecisA Monoclonal is thus antibodies. stringent PrEST production process supplied with the most relevant and characterization procedure characterization data for its specific as for the Triple A Polyclonals, Hybridoma Cell Cultivation target. the PrecisA Monoclonals offer Atlas Antibodies use in-vitro methods outstanding performance in approved for the production scale-up phase PrecisA Monoclonals are applications, together with defined thus replacing the use of mice for developed by Atlas Antibodies, based on the knowledge from the specificity, secured continuity and production of ascites fluid. stable supply. In general they also Human Protein Atlas with careful permit high working dilutions and antigen design and extended contribute to more standardized Antibody Characterization validation of antibody performance. assay procedures. The characterization of PrecisA With precise epitope information Monoclonals starts with an extensive following all monoclonals, these literature search to select the most precise, accurate and targeted Clone Selection relevant and clinically significant antibodies are denoted PrecisA Functional characterization is tissues to use for IHC characterization. Monoclonals. The antibodies are performed on a large number of Often there are more than one tissue available in 25 and 100 µL size. ELISA positive cell supernatants to type displayed in the IHC application select the optimal clones for each data for each antibody. The product numbers of PrecisA application prior to subcloning and Monoclonals start "AMAb". expansion of selected hybridomas. Page 5 (24) Clinical markers (ESR1, HER2, Ki67, PGR) - established clinical breast cancer markers 6. Pohler E et al. Haploinsufficiency for AAGAB causes clinically heterogeneous forms of punctate Target protein Product Product Validated palmoplantar keratoderma. Nat Genet. 2012 Nov; 44(11):10.1038/ng.2444. Name Number Applications 7. Roca H et al. IL-4 induces proliferation in prostate cancer PC3 cells under nutrient-depletion stress Estrogen receptor Anti-ESR1 HPA0004491 IHC*,WB*,ICC-IF through the activation of the JNK-pathway and survivin upregulation. J Cell Biochem 2012 May; 113(5):1569-1580. Estrogen receptor Anti-ESR1 HPA0004501 IHC*,WB* Estrogen receptor Anti-ESR1 AMAb90867 IHC,WB*,ICC-IF Progesteron receptor Anti-PGR HPA0047512 IHC* Estrogen receptor Progesteron receptor Anti-PGR HPA0084283 IHC* (A) IHC staining with Progesteron receptor Anti-PGR HPA017176 IHC* A B the Anti-ESR1 antibody HER2/ERBB2 Anti-ERBB2 HPA0013833,4 IHC,WB,ICC-IF (HPA000449) shows distinct nuclear positivity HER2/ERBB2 Anti-HER2 AMAb90627 IHC,WB in glandular cells in Ki67/MKI67 Anti-MKI67 HPA0004515,6 IHC*,ICC-IF human breast tissue and in tumor cells in 7 (B) Ki67/MKI67 Anti-MKI67 HPA001164 IHC*,ICC-IF breast cancer samples. Ki67/MKI67 Anti-MKI67 AMAb90870 IHC,ICC-IF * Products with enhanced validation for indicated application (A) IHC staining