Mouse Tmx1 Knockout Project (CRISPR/Cas9)

Total Page:16

File Type:pdf, Size:1020Kb

Mouse Tmx1 Knockout Project (CRISPR/Cas9) https://www.alphaknockout.com Mouse Tmx1 Knockout Project (CRISPR/Cas9) Objective: To create a Tmx1 knockout Mouse model (C57BL/6J) by CRISPR/Cas-mediated genome engineering. Strategy summary: The Tmx1 gene (NCBI Reference Sequence: NM_028339 ; Ensembl: ENSMUSG00000021072 ) is located on Mouse chromosome 12. 8 exons are identified, with the ATG start codon in exon 1 and the TAA stop codon in exon 8 (Transcript: ENSMUST00000021471). Exon 2~7 will be selected as target site. Cas9 and gRNA will be co-injected into fertilized eggs for KO Mouse production. The pups will be genotyped by PCR followed by sequencing analysis. Note: No notable phenotype was detected in a high-throughput screen of homozygous mice. Exon 2 starts from about 18.35% of the coding region. Exon 2~7 covers 60.67% of the coding region. The size of effective KO region: ~8455 bp. The KO region does not have any other known gene. Page 1 of 8 https://www.alphaknockout.com Overview of the Targeting Strategy Wildtype allele 5' gRNA region gRNA region 3' 1 2 3 4 5 6 7 8 Legends Exon of mouse Tmx1 Knockout region Page 2 of 8 https://www.alphaknockout.com Overview of the Dot Plot (up) Window size: 15 bp Forward Reverse Complement Sequence 12 Note: The 2000 bp section upstream of Exon 2 is aligned with itself to determine if there are tandem repeats. Tandem repeats are found in the dot plot matrix. The gRNA site is selected outside of these tandem repeats. Overview of the Dot Plot (down) Window size: 15 bp Forward Reverse Complement Sequence 12 Note: The 1511 bp section downstream of Exon 7 is aligned with itself to determine if there are tandem repeats. No significant tandem repeat is found in the dot plot matrix. So this region is suitable for PCR screening or sequencing analysis. Page 3 of 8 https://www.alphaknockout.com Overview of the GC Content Distribution (up) Window size: 300 bp Sequence 12 Summary: Full Length(2000bp) | A(27.35% 547) | C(18.4% 368) | T(32.85% 657) | G(21.4% 428) Note: The 2000 bp section upstream of Exon 2 is analyzed to determine the GC content. No significant high GC-content region is found. So this region is suitable for PCR screening or sequencing analysis. Overview of the GC Content Distribution (down) Window size: 300 bp Sequence 12 Summary: Full Length(1511bp) | A(26.87% 406) | C(17.34% 262) | T(34.08% 515) | G(21.71% 328) Note: The 1511 bp section downstream of Exon 7 is analyzed to determine the GC content. No significant high GC-content region is found. So this region is suitable for PCR screening or sequencing analysis. Page 4 of 8 https://www.alphaknockout.com BLAT Search Results (up) QUERY SCORE START END QSIZE IDENTITY CHROM STRAND START END SPAN ----------------------------------------------------------------------------------------------- browser details YourSeq 2000 1 2000 2000 100.0% chr12 + 70454013 70456012 2000 browser details YourSeq 39 856 906 2000 81.3% chrX - 21179805 21179852 48 browser details YourSeq 34 850 900 2000 78.3% chr1 - 24100932 24100979 48 browser details YourSeq 33 1406 1701 2000 92.4% chr1 - 16154834 16155292 459 browser details YourSeq 30 878 910 2000 96.9% chr1 + 45555005 45555057 53 browser details YourSeq 29 878 907 2000 100.0% chr11 + 10795329 10795362 34 browser details YourSeq 29 877 906 2000 100.0% chr1 + 22347230 22347267 38 browser details YourSeq 28 882 918 2000 94.0% chr19 - 24992936 24992984 49 browser details YourSeq 28 878 907 2000 89.7% chrX + 86120186 86120214 29 browser details YourSeq 28 878 906 2000 100.0% chr8 + 58738246 58738277 32 browser details YourSeq 27 878 907 2000 96.6% chr5 - 110326133 110326166 34 browser details YourSeq 27 1843 1879 2000 96.6% chr7 + 34908224 34908261 38 browser details YourSeq 27 878 906 2000 96.6% chr2 + 106339906 106339934 29 browser details YourSeq 27 878 904 2000 100.0% chr13 + 110152779 110152805 27 browser details YourSeq 27 878 906 2000 96.6% chr11 + 23906931 23906959 29 browser details YourSeq 27 880 907 2000 100.0% chr10 + 100483746 100483775 30 browser details YourSeq 27 880 910 2000 86.7% chr1 + 40043709 40043738 30 browser details YourSeq 26 1843 1879 2000 96.5% chr9 - 48680953 48680991 39 browser details YourSeq 26 880 908 2000 96.5% chr1 - 5386148 5386176 29 browser details YourSeq 26 1597 1630 2000 83.9% chr12 + 5671199 5671231 33 Note: The 2000 bp section upstream of Exon 2 is BLAT searched against the genome. No significant similarity is found. BLAT Search Results (down) QUERY SCORE START END QSIZE IDENTITY CHROM STRAND START END SPAN ----------------------------------------------------------------------------------------------- browser details YourSeq 1511 1 1511 1511 100.0% chr12 + 70464468 70465978 1511 browser details YourSeq 29 53 95 1511 81.3% chr11 - 74478685 74478724 40 browser details YourSeq 29 49 88 1511 79.0% chr4 + 124239274 124239311 38 browser details YourSeq 29 55 86 1511 96.9% chr16 + 10499241 10499274 34 browser details YourSeq 29 56 87 1511 96.9% chr10 + 13566405 13566438 34 browser details YourSeq 29 51 87 1511 94.0% chr10 + 3175213 3175251 39 browser details YourSeq 28 51 88 1511 96.7% chr11 - 7394498 7394537 40 browser details YourSeq 27 53 84 1511 93.6% chr3 - 69343664 69343697 34 browser details YourSeq 27 57 87 1511 96.6% chr19 - 23336049 23336081 33 browser details YourSeq 27 55 87 1511 96.6% chr17 - 24451968 24452002 35 browser details YourSeq 27 54 85 1511 96.6% chr11 - 71960825 71960858 34 browser details YourSeq 27 54 83 1511 96.6% chrX + 42897161 42897192 32 browser details YourSeq 26 1173 1201 1511 85.2% chrX - 9206764 9206790 27 browser details YourSeq 26 52 82 1511 96.5% chr15 - 12110834 12110866 33 browser details YourSeq 26 56 82 1511 100.0% chr7 + 140875919 140875947 29 browser details YourSeq 26 53 87 1511 96.5% chr1 + 150197455 150197491 37 browser details YourSeq 25 59 88 1511 93.2% chr13 + 44015315 44015346 32 browser details YourSeq 24 54 83 1511 96.2% chr14 + 57412071 57412102 32 browser details YourSeq 24 55 85 1511 96.2% chr13 + 43248059 43248091 33 browser details YourSeq 22 1181 1203 1511 100.0% chr15 - 35286854 35286877 24 Note: The 1511 bp section downstream of Exon 7 is BLAT searched against the genome. No significant similarity is found. Page 5 of 8 https://www.alphaknockout.com Gene and protein information: Tmx1 thioredoxin-related transmembrane protein 1 [ Mus musculus (house mouse) ] Gene ID: 72736, updated on 12-Aug-2019 Gene summary Official Symbol Tmx1 provided by MGI Official Full Name thioredoxin-related transmembrane protein 1 provided by MGI Primary source MGI:MGI:1919986 See related Ensembl:ENSMUSG00000021072 Gene type protein coding RefSeq status PROVISIONAL Organism Mus musculus Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus Also known as Txndc1; 2810425A04Rik Expression Broad expression in liver E14 (RPKM 28.3), placenta adult (RPKM 26.2) and 25 other tissues See more Orthologs human all Genomic context Location: 12; 12 C2 See Tmx1 in Genome Data Viewer Exon count: 8 Annotation release Status Assembly Chr Location 108 current GRCm38.p6 (GCF_000001635.26) 12 NC_000078.6 (70453154..70467624) Build 37.2 previous assembly MGSCv37 (GCF_000001635.18) 12 NC_000078.5 (71554141..71568611) Chromosome 12 - NC_000078.6 Page 6 of 8 https://www.alphaknockout.com Transcript information: This gene has 3 transcripts Gene: Tmx1 ENSMUSG00000021072 Description thioredoxin-related transmembrane protein 1 [Source:MGI Symbol;Acc:MGI:1919986] Gene Synonyms 2810425A04Rik, Txndc1 Location Chromosome 12: 70,453,095-70,468,040 forward strand. GRCm38:CM001005.2 About this gene This gene has 3 transcripts (splice variants), 214 orthologues, 13 paralogues, is a member of 1 Ensembl protein family and is associated with 1 phenotype. Transcripts Name Transcript ID bp Protein Translation ID Biotype CCDS UniProt Flags Tmx1- ENSMUST00000021471.12 2795 278aa ENSMUSP00000021471.6 Protein coding CCDS25958 Q8VBT0 TSL:1 201 GENCODE basic APPRIS P1 Tmx1- ENSMUST00000162277.1 710 124aa ENSMUSP00000123893.1 Nonsense mediated - F6V084 CDS 5' 203 decay incomplete TSL:3 Tmx1- ENSMUST00000160865.1 648 No - Retained intron - - TSL:2 202 protein 34.95 kb Forward strand 70.45Mb 70.46Mb 70.47Mb Genes (Comprehensive set... Tmx1-201 >protein coding Tmx1-203 >nonsense mediated decay Tmx1-202 >retained intron Contigs AC122354.4 > Regulatory Build 70.45Mb 70.46Mb 70.47Mb Reverse strand 34.95 kb Regulation Legend CTCF Open Chromatin Promoter Promoter Flank Transcription Factor Binding Site Gene Legend Protein Coding merged Ensembl/Havana Non-Protein Coding processed transcript Page 7 of 8 https://www.alphaknockout.com Transcript: ENSMUST00000021471 14.95 kb Forward strand Tmx1-201 >protein coding ENSMUSP00000021... Transmembrane heli... MobiDB lite Low complexity (Seg) Coiled-coils (Ncoils) Cleavage site (Sign... Superfamily Thioredoxin-like superfamily Pfam Thioredoxin domain PROSITE profiles Thioredoxin domain PROSITE patterns Thioredoxin, conserved site PANTHER PTHR46107 PTHR46107:SF2 Gene3D 3.40.30.10 CDD cd02994 All sequence SNPs/i... Sequence variants (dbSNP and all other sources) Variant Legend missense variant synonymous variant Scale bar 0 40 80 120 160 200 278 We wish to acknowledge the following valuable scientific information resources: Ensembl, MGI, NCBI, UCSC. Page 8 of 8.
Recommended publications
  • Preclinical Evaluation of Protein Disulfide Isomerase Inhibitors for the Treatment of Glioblastoma by Andrea Shergalis
    Preclinical Evaluation of Protein Disulfide Isomerase Inhibitors for the Treatment of Glioblastoma By Andrea Shergalis A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Medicinal Chemistry) in the University of Michigan 2020 Doctoral Committee: Professor Nouri Neamati, Chair Professor George A. Garcia Professor Peter J. H. Scott Professor Shaomeng Wang Andrea G. Shergalis [email protected] ORCID 0000-0002-1155-1583 © Andrea Shergalis 2020 All Rights Reserved ACKNOWLEDGEMENTS So many people have been involved in bringing this project to life and making this dissertation possible. First, I want to thank my advisor, Prof. Nouri Neamati, for his guidance, encouragement, and patience. Prof. Neamati instilled an enthusiasm in me for science and drug discovery, while allowing me the space to independently explore complex biochemical problems, and I am grateful for his kind and patient mentorship. I also thank my committee members, Profs. George Garcia, Peter Scott, and Shaomeng Wang, for their patience, guidance, and support throughout my graduate career. I am thankful to them for taking time to meet with me and have thoughtful conversations about medicinal chemistry and science in general. From the Neamati lab, I would like to thank so many. First and foremost, I have to thank Shuzo Tamara for being an incredible, kind, and patient teacher and mentor. Shuzo is one of the hardest workers I know. In addition to a strong work ethic, he taught me pretty much everything I know and laid the foundation for the article published as Chapter 3 of this dissertation. The work published in this dissertation really began with the initial identification of PDI as a target by Shili Xu, and I am grateful for his advice and guidance (from afar!).
    [Show full text]
  • Modulating Hallmarks of Cholangiocarcinoma
    University of Nebraska Medical Center DigitalCommons@UNMC Theses & Dissertations Graduate Studies Fall 12-14-2018 Modulating Hallmarks of Cholangiocarcinoma Cody Wehrkamp University of Nebraska Medical Center Follow this and additional works at: https://digitalcommons.unmc.edu/etd Part of the Molecular Biology Commons Recommended Citation Wehrkamp, Cody, "Modulating Hallmarks of Cholangiocarcinoma" (2018). Theses & Dissertations. 337. https://digitalcommons.unmc.edu/etd/337 This Dissertation is brought to you for free and open access by the Graduate Studies at DigitalCommons@UNMC. It has been accepted for inclusion in Theses & Dissertations by an authorized administrator of DigitalCommons@UNMC. For more information, please contact [email protected]. MODULATING HALLMARKS OF CHOLANGIOCARCINOMA by Cody J. Wehrkamp A DISSERTATION Presented to the Faculty of the University of Nebraska Graduate College in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy Biochemistry and Molecular Biology Graduate Program Under the Supervision of Professor Justin L. Mott University of Nebraska Medical Center Omaha, Nebraska November 2018 Supervisory Committee: Kaustubh Datta, Ph.D. Melissa Teoh‐Fitzgerald, Ph.D. Richard G. MacDonald, Ph.D. Acknowledgements This endeavor has led to scientific as well as personal growth for me. I am indebted to many for their knowledge, influence, and support along the way. To my mentor, Dr. Justin L. Mott, you have been an incomparable teacher and invaluable guide. You upheld for me the concept that science is intrepid, even when the experience is trying. Through my training, and now here at the end, I can say that it has been an honor to be your protégé. When you have shaped your future graduates to be and do great, I will be privileged to say that I was your first one.
    [Show full text]
  • Anti-Inflammatory Role of Curcumin in LPS Treated A549 Cells at Global Proteome Level and on Mycobacterial Infection
    Anti-inflammatory Role of Curcumin in LPS Treated A549 cells at Global Proteome level and on Mycobacterial infection. Suchita Singh1,+, Rakesh Arya2,3,+, Rhishikesh R Bargaje1, Mrinal Kumar Das2,4, Subia Akram2, Hossain Md. Faruquee2,5, Rajendra Kumar Behera3, Ranjan Kumar Nanda2,*, Anurag Agrawal1 1Center of Excellence for Translational Research in Asthma and Lung Disease, CSIR- Institute of Genomics and Integrative Biology, New Delhi, 110025, India. 2Translational Health Group, International Centre for Genetic Engineering and Biotechnology, New Delhi, 110067, India. 3School of Life Sciences, Sambalpur University, Jyoti Vihar, Sambalpur, Orissa, 768019, India. 4Department of Respiratory Sciences, #211, Maurice Shock Building, University of Leicester, LE1 9HN 5Department of Biotechnology and Genetic Engineering, Islamic University, Kushtia- 7003, Bangladesh. +Contributed equally for this work. S-1 70 G1 S 60 G2/M 50 40 30 % of cells 20 10 0 CURI LPSI LPSCUR Figure S1: Effect of curcumin and/or LPS treatment on A549 cell viability A549 cells were treated with curcumin (10 µM) and/or LPS or 1 µg/ml for the indicated times and after fixation were stained with propidium iodide and Annexin V-FITC. The DNA contents were determined by flow cytometry to calculate percentage of cells present in each phase of the cell cycle (G1, S and G2/M) using Flowing analysis software. S-2 Figure S2: Total proteins identified in all the three experiments and their distribution betwee curcumin and/or LPS treated conditions. The proteins showing differential expressions (log2 fold change≥2) in these experiments were presented in the venn diagram and certain number of proteins are common in all three experiments.
    [Show full text]
  • Core Circadian Clock Transcription Factor BMAL1 Regulates Mammary Epithelial Cell
    bioRxiv preprint doi: https://doi.org/10.1101/2021.02.23.432439; this version posted February 23, 2021. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY 4.0 International license. 1 Title: Core circadian clock transcription factor BMAL1 regulates mammary epithelial cell 2 growth, differentiation, and milk component synthesis. 3 Authors: Theresa Casey1ǂ, Aridany Suarez-Trujillo1, Shelby Cummings1, Katelyn Huff1, 4 Jennifer Crodian1, Ketaki Bhide2, Clare Aduwari1, Kelsey Teeple1, Avi Shamay3, Sameer J. 5 Mabjeesh4, Phillip San Miguel5, Jyothi Thimmapuram2, and Karen Plaut1 6 Affiliations: 1. Department of Animal Science, Purdue University, West Lafayette, IN, USA; 2. 7 Bioinformatics Core, Purdue University; 3. Animal Science Institute, Agriculture Research 8 Origination, The Volcani Center, Rishon Letsiyon, Israel. 4. Department of Animal Sciences, 9 The Robert H. Smith Faculty of Agriculture, Food, and Environment, The Hebrew University of 10 Jerusalem, Rehovot, Israel. 5. Genomics Core, Purdue University 11 Grant support: Binational Agricultural Research Development (BARD) Research Project US- 12 4715-14; Photoperiod effects on milk production in goats: Are they mediated by the molecular 13 clock in the mammary gland? 14 ǂAddress for correspondence. 15 Theresa M. Casey 16 BCHM Room 326 17 175 South University St. 18 West Lafayette, IN 47907 19 Email: [email protected] 20 Phone: 802-373-1319 21 22 bioRxiv preprint doi: https://doi.org/10.1101/2021.02.23.432439; this version posted February 23, 2021. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity.
    [Show full text]
  • Human Induced Pluripotent Stem Cell–Derived Podocytes Mature Into Vascularized Glomeruli Upon Experimental Transplantation
    BASIC RESEARCH www.jasn.org Human Induced Pluripotent Stem Cell–Derived Podocytes Mature into Vascularized Glomeruli upon Experimental Transplantation † Sazia Sharmin,* Atsuhiro Taguchi,* Yusuke Kaku,* Yasuhiro Yoshimura,* Tomoko Ohmori,* ‡ † ‡ Tetsushi Sakuma, Masashi Mukoyama, Takashi Yamamoto, Hidetake Kurihara,§ and | Ryuichi Nishinakamura* *Department of Kidney Development, Institute of Molecular Embryology and Genetics, and †Department of Nephrology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan; ‡Department of Mathematical and Life Sciences, Graduate School of Science, Hiroshima University, Hiroshima, Japan; §Division of Anatomy, Juntendo University School of Medicine, Tokyo, Japan; and |Japan Science and Technology Agency, CREST, Kumamoto, Japan ABSTRACT Glomerular podocytes express proteins, such as nephrin, that constitute the slit diaphragm, thereby contributing to the filtration process in the kidney. Glomerular development has been analyzed mainly in mice, whereas analysis of human kidney development has been minimal because of limited access to embryonic kidneys. We previously reported the induction of three-dimensional primordial glomeruli from human induced pluripotent stem (iPS) cells. Here, using transcription activator–like effector nuclease-mediated homologous recombination, we generated human iPS cell lines that express green fluorescent protein (GFP) in the NPHS1 locus, which encodes nephrin, and we show that GFP expression facilitated accurate visualization of nephrin-positive podocyte formation in
    [Show full text]
  • TMX1 Determines Cancer Cell Metabolism As a Thiol- Based Modulator of ER–Mitochondria Ca2+ Flux
    JCB: Article TMX1 determines cancer cell metabolism as a thiol- based modulator of ER–mitochondria Ca2+ flux Arun Raturi,1* Tomás Gutiérrez,1* Carolina Ortiz‑Sandoval,1 Araya Ruangkittisakul,2 Maria Sol Herrera‑Cruz,1 Jeremy P. Rockley,1 Kevin Gesson,1 Dimitar Ourdev,1 Phing‑How Lou,3 Eliana Lucchinetti,3 Nasser Tahbaz,1 Michael Zaugg,3 Shairaz Baksh,4,5,6,7 Klaus Ballanyi,2 and Thomas Simmen1 1Department of Cell Biology, 2Department of Physiology, 3Department of Anesthesiology and Pain Medicine, 4Department of Pediatrics, 5Department of Biochemistry, and 6Department of Oncology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta T6G2H7, Canada 7Alberta Inflammatory Bowel Disease Consortium, University of Alberta, Edmonton, Alberta T6G2H7, Canada The flux of Ca2+ from the endoplasmic reticulum (ER) to mitochondria regulates mitochondria metabolism. Within tumor tissue, mitochondria metabolism is frequently repressed, leading to chemotherapy resistance and increased growth of the tumor mass. Therefore, altered ER–mitochondria Ca2+ flux could be a cancer hallmark, but only a few regulatory proteins of this mechanism are currently known. One candidate is the redox-sensitive oxidoreductase TMX1 that is enriched on the mitochondria-associated membrane (MAM), the site of ER–mitochondria Ca2+ flux. Our findings demonstrate that cancer cells with low TMX1 exhibit increased ER Ca2+, accelerated cytosolic Ca2+ clearance, and re- duced Ca2+ transfer to mitochondria. Thus, low levels of TMX1 reduce ER–mitochondria contacts, shift bioenergetics away from mitochondria, and accelerate tumor growth. For its role in intracellular ER–mitochondria Ca2+ flux, TMX1 requires its thioredoxin motif and palmitoylation to target to the MAM.
    [Show full text]
  • TMX2) Regulates the Ran Protein Gradient and Importin-Β-Dependent Nuclear Cargo Transport Ami Oguro1,2 & Susumu Imaoka1
    www.nature.com/scientificreports OPEN Thioredoxin-related transmembrane protein 2 (TMX2) regulates the Ran protein gradient and importin-β-dependent nuclear cargo transport Ami Oguro1,2 & Susumu Imaoka1 TMX2 is a thioredoxin family protein, but its functions have not been clarifed. To elucidate the function of TMX2, we explored TMX2-interacting proteins by LC-MS. As a result, importin-β, Ran GTPase (Ran), RanGAP, and RanBP2 were identifed. Importin-β is an adaptor protein which imports cargoes from cytosol to the nucleus, and is exported into the cytosol by interaction with RanGTP. At the cytoplasmic nuclear pore, RanGAP and RanBP2 facilitate hydrolysis of RanGTP to RanGDP and the disassembly of the Ran-importin-β complex, which allows the recycling of importin-β and reentry of Ran into the nucleus. Despite its interaction of TMX2 with importin-β, we showed that TMX2 is not a transport cargo. We found that TMX2 localizes in the outer nuclear membrane with its N-terminus and C-terminus facing the cytoplasm, where it co-localizes with importin-β and Ran. Ran is predominantly distributed in the nucleus, but TMX2 knockdown disrupted the nucleocytoplasmic Ran gradient, and the cysteine 112 residue of Ran was important in its regulation by TMX2. In addition, knockdown of TMX2 suppressed importin-β-mediated transport of protein. These results suggest that TMX2 works as a regulator of protein nuclear transport, and that TMX2 facilitates the nucleocytoplasmic Ran cycle by interaction with nuclear pore proteins. Tioredoxin-related transmembrane proteins (TMXs) are protein disulfde isomerase (PDI) family members and possess a transmembrane region.
    [Show full text]
  • Human Social Genomics in the Multi-Ethnic Study of Atherosclerosis
    Getting “Under the Skin”: Human Social Genomics in the Multi-Ethnic Study of Atherosclerosis by Kristen Monét Brown A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Epidemiological Science) in the University of Michigan 2017 Doctoral Committee: Professor Ana V. Diez-Roux, Co-Chair, Drexel University Professor Sharon R. Kardia, Co-Chair Professor Bhramar Mukherjee Assistant Professor Belinda Needham Assistant Professor Jennifer A. Smith © Kristen Monét Brown, 2017 [email protected] ORCID iD: 0000-0002-9955-0568 Dedication I dedicate this dissertation to my grandmother, Gertrude Delores Hampton. Nanny, no one wanted to see me become “Dr. Brown” more than you. I know that you are standing over the bannister of heaven smiling and beaming with pride. I love you more than my words could ever fully express. ii Acknowledgements First, I give honor to God, who is the head of my life. Truly, without Him, none of this would be possible. Countless times throughout this doctoral journey I have relied my favorite scripture, “And we know that all things work together for good, to them that love God, to them who are called according to His purpose (Romans 8:28).” Secondly, I acknowledge my parents, James and Marilyn Brown. From an early age, you two instilled in me the value of education and have been my biggest cheerleaders throughout my entire life. I thank you for your unconditional love, encouragement, sacrifices, and support. I would not be here today without you. I truly thank God that out of the all of the people in the world that He could have chosen to be my parents, that He chose the two of you.
    [Show full text]
  • TMX1 Preferentially Acts Upon Transmembrane Polypeptides
    Research Collection Doctoral Thesis In vivo characterization of TMX1: TMX1 preferentially acts upon transmembrane polypeptides Author(s): Brambilla Pisoni, Giorgia Publication Date: 2016 Permanent Link: https://doi.org/10.3929/ethz-a-010665921 Rights / License: In Copyright - Non-Commercial Use Permitted This page was generated automatically upon download from the ETH Zurich Research Collection. For more information please consult the Terms of use. ETH Library DISS. ETH NO. 23381 IN VIVO CHARACTERIZATION OF TMX1: TMX1 PREFERENTIALLY ACTS UPON TRANSMEMBRANE POLYPEPTIDES A thesis submitted to attain the degree of DOCTOR OF SCIENCES of ETH ZURICH (Dr. sc. ETH Zurich) presented by GIORGIA BRAMBILLA PISONI Laurea Magistrale in Biologia Molecolare della Cellula, Università degli Studi di Milano born on 08.02.1986 citizen of Italy accepted on the recommendation of Markus Aebi Maurizio Molinari Paola Picotti Roberto Sitia 2016 Parts of this thesis have been published in the following articles: Noack, J., Brambilla Pisoni, G. & Molinari, M. Proteostasis: bad news and good news from the endoplasmic reticulum. Swiss medical weekly 144, w14001, doi:10.4414/smw.2014.14001 (2014). Tannous, A., Brambilla Pisoni, G., Hebert, D. N. & Molinari, M. N-linked sugar-regulated protein folding and quality control in the ER. Seminars in Cell & Developmental Biology 41, 79-89, doi:10.1016/j.semcdb.2014.12.001 (2015). Brambilla Pisoni, G., Ruddock, L. W., Bulleid, N. J. & Molinari, M. Division of labor among oxidoreductases: TMX1 preferentially acts on transmembrane polypeptides. Mol Biol Cell 26(19):3390-400. doi: 10.1091/mbc.E15-05-0321 (2015). Brambilla Pisoni, G. & Molinari, M. Five Questions (with their Answers) on ER-associated Degradation.
    [Show full text]
  • Nature Cell Biology | VOL 21 | OCTOBER 2019 | 1219–1233 | 1219 Articles Nature Cell Biology Ab
    ARTICLES https://doi.org/10.1038/s41556-019-0393-3 Molecular identification of a BAR domain- containing coat complex for endosomal recycling of transmembrane proteins Boris Simonetti1,6, Blessy Paul2,6, Karina Chaudhari3, Saroja Weeratunga2, Florian Steinberg 4, Madhavi Gorla3, Kate J. Heesom5, Greg J. Bashaw3, Brett M. Collins 2,7* and Peter J. Cullen 1,7* Protein trafficking requires coat complexes that couple recognition of sorting motifs in transmembrane cargoes with bio- genesis of transport carriers. The mechanisms of cargo transport through the endosomal network are poorly understood. Here, we identify a sorting motif for endosomal recycling of cargoes, including the cation-independent mannose-6-phosphate receptor and semaphorin 4C, by the membrane tubulating BAR domain-containing sorting nexins SNX5 and SNX6. Crystal structures establish that this motif folds into a β-hairpin, which binds a site in the SNX5/SNX6 phox homology domains. Over sixty cargoes share this motif and require SNX5/SNX6 for their recycling. These include cargoes involved in neuronal migration and a Drosophila snx6 mutant displays defects in axonal guidance. These studies identify a sorting motif and pro- vide molecular insight into an evolutionary conserved coat complex, the ‘Endosomal SNX–BAR sorting complex for promoting exit 1’ (ESCPE-1), which couples sorting motif recognition to the BAR-domain-mediated biogenesis of cargo-enriched tubulo- vesicular transport carriers. housands of transmembrane cargo proteins routinely enter into an endosomal coat complex that couples sequence-dependent the endosomal network where they transit between two fates: cargo recognition with the BAR domain-mediated biogenesis of Tretention within the network for degradation in the lysosome tubulo-vesicular transport carriers.
    [Show full text]
  • Transposable Element Polymorphisms and Human Genome Regulation
    TRANSPOSABLE ELEMENT POLYMORPHISMS AND HUMAN GENOME REGULATION A Dissertation Presented to The Academic Faculty by Lu Wang In Partial Fulfillment of the Requirements for the Degree Doctor of Philosophy in Bioinformatics in the School of Biological Sciences Georgia Institute of Technology December 2017 COPYRIGHT © 2017 BY LU WANG TRANSPOSABLE ELEMENT POLYMORPHISMS AND HUMAN GENOME REGULATION Approved by: Dr. I. King Jordan, Advisor Dr. John F. McDonald School of Biological Sciences School of Biological Sciences Georgia Institute of Technology Georgia Institute of Technology Dr. Fredrik O. Vannberg Dr. Victoria V. Lunyak School of Biological Sciences Aelan Cell Technologies Georgia Institute of Technology San Francisco, CA Dr. Greg G. Gibson School of Biological Sciences Georgia Institute of Technology Date Approved: November 6, 2017 To my family and friends ACKNOWLEDGEMENTS I am truly grateful to my advisor Dr. I. King Jordan for his guidance and support throughout my time working with him as a graduate student. I am fortunate enough to have him as my mentor, starting from very basic, well-defined research tasks, and guided me step-by-step into the exciting world of scientific research. Throughout my PhD training, I have been always impressed by his ability to explain complex ideas – sometimes brilliant ideas of his own – in short and succinct sentences in such a way that his students could easily understand. I am also very impressed and inspired by his diligence and passion for his work. It is my great honor to have Dr. Greg Gibson, Dr. Victoria Lunyak, Dr. John McDonald, Dr. Fredrik Vannberg as my committee members. I really appreciate the guidance they provided me throughout my PhD study and the insightful thoughts they generously share with me during our discussions.
    [Show full text]
  • Protein Disulfide Isomerases Are Promising Targets for Predicting the Survival and Tumor Progression in Glioma Patients
    www.aging-us.com AGING 2020, Vol. 12, No. 3 Research Paper Protein disulfide isomerases are promising targets for predicting the survival and tumor progression in glioma patients Zhigang Peng1,*, Yu Chen2,*, Hui Cao3, Hecun Zou4, Xin Wan1, Wenjing Zeng4, Yanling Liu4, Jiaqing Hu5, Nan Zhang6, Zhiwei Xia7, Zhixiong Liu1, Quan Cheng1,4,8 1Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, P. R. China 2Department of Neurosurgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450001, Henan, P. R. China 3Department of Psychiatry, The Second People's Hospital of Hunan Province, The Affiliated Hospital of Hunan University of Chinese Medicine, Changsha 410007, Hunan, P. R. China 4Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha 410008, Hunan, P. R. China 5Department of Emergency, The Second People’s Hospital of Hunan Province, The Affiliated Hospital of Hunan University of Chinese Medicine, Changsha 410007, Hunan, P. R. China 6School of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, Heilongjiang, P. R. China 7Department of Neurology, Xiangya Hospital, Central South University, Changsha 410008, Hunan, P. R. China 8Institute of Clinical Pharmacology, Central South University; Hunan Key Laboratory of Pharmacogenetics, Changsha 410078, Hunan, P. R. China *Equal contribution Correspondence to: Quan Cheng, Zhixiong Liu; email: [email protected], [email protected] Keywords: PDI family, PDI, GBM, glioma, prognosis Received: September 13, 2019 Accepted: January 7, 2020 Published: February 5, 2020 Copyright: Peng et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY 3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
    [Show full text]