Tag: NHEJ
Design of bacteriophage T4-based artificial viral vectors for human genome remodeling
Assembly of T4 artificial viral vectors T4-AVVs were assembled by sequential incorporation of purified biomaterials to generate a virus structural mimic (Fig. 2a and Supplementary Movie 1). Starting with an empty capsid shell purified from E. coli infected by the neck-minus and tail-minus T4 phage mutant (10-amber.13-amber.HocΔ.SocΔ T4) (Supplementary Fig. 1a), a pentameric…
ssDNA is not superior to dsDNA as long HDR donors for CRISPR-mediated endogenous gene tagging in human diploid RPE1 and HCT116 cells | BMC Genomics
An optimized CRISPR knock-in method using long dsDNA donors for efficient tagging with fluorescent proteins in human diploid cells. Given the widespread use of CRISPR-mediated generation of knock-in cell lines, it is informative to compare the performance of long dsDNA and ssDNA donors in a simple and practical knock-in method….
The following figure shows a part of a plasmid vector
Transcribed image text: The following figure shows a part of a plasmid vector pCFD3 for the expression of a sgRNA. The orange sequences are part of a strong promoter (transcription from this promoter starts at the G in bold-which must be present-and goes from left to right). The purple sequences…
ncRNA | Free Full-Text | Inverse Impact of Cancer Drugs on Circular and Linear RNAs in Breast Cancer Cell Lines
Received: 19 January 2023 / Revised: 2 May 2023 / Accepted: 16 May 2023 / Published: 19 May 2023 Round 1 Reviewer 1 Report Terrazan and coworkers presented the manuscript entitled “ Inverse impact of cancer drugs on circular and linear RNAs in 2 breast cancer cell lines ”. The…
NeuBase Announces Formation of Gene Editing Advisory Board
PITTSBURGH, May 16, 2023 (GLOBE NEWSWIRE) — NeuBase Therapeutics, Inc. (Nasdaq: NBSE) (“NeuBase” or the “Company”), a biotechnology company developing Stealth Editors™ to perform in vivo gene editing without triggering the immune system, today announced the formation of a gene editing advisory board comprised of distinguished leaders of the scientific community…
Non-Viral Gene Editing Enhanced by Interstrand Cross Links
– Advertisement – Researchers from the University of California, Santa Barbara have developed a new CRISPR/Cas9 genome-editing method that increases efficiency without the use of viral material. The CRISPR-Cas9 method uses a defence mechanism first discovered in archaea to protect bacteria against viral attacks. The bacteria cuts a fragment of…
Enhancement of Non-Viral Gene Editing Through Interstrand Cross Links
– Advertisement – Researchers at the University of California (UC) Santa Barbara have developed a method that improves CRISPR/Cas9 editing efficiency without using viral material. The CRISPR-Cas9 method uses a defence technique first discovered in archaea and later in bacteria to protect against viral invaders. The bacteria “cut” a fragment…
Interstrand Cross Links Improve Non-Viral Gene Editing
Register for free to listen to this article Thank you. Listen to this article using the player above. ✖ Want to listen to this article for FREE? Complete the form below to unlock access to ALL audio articles. University of California (UC) Santa Barbara researchers have added…
Stable expression of large transgenes via the knock-in of an integrase-deficient lentivirus
CLIP enables high-efficiency knock-in into an essential locus To create CLIP, we leverage integrase-deficient lentiviruses (IDLV) to deliver an HDR donor template as a viral RNA genome to cells25,26. IDLV consists of lentiviral components but with a D64V mutation in the integrase, maintaining this enzyme’s ability to package and nuclear…
Topologically associating domain boundaries are required for normal genome function
ENCODE ChIP-seq data analysis and prioritization of TAD boundary deletion loci Previously published chromosome conformation capture data was used for combined analyses and selection of TAD boundary deletion loci in this study, wherein TAD boundary calls were based on the maximum enrichment of CTCF at the TAD borders and their…
Nanoparticle-based combination therapy for ovarian cancer
Introduction Ovarian cancer is one of the most common gynecologic malignancies with high morbidity.1 Due to its relatively asymptomatic nature, about 70% of patients are diagnosed at an advanced stage and have poor prognosis, leading to high mortality rates.2,3 The clinical treatment of ovarian cancer mainly relies on chemotherapy after…
The DREAM complex functions as conserved master regulator of somatic DNA-repair capacities
C. elegans strains All strains were cultured under standard conditions78 and were always incubated at 20 °C during the experiments. The strains used were N2 (Bristol; WT): DREAM: MT8839 lin-52(n771) III, MT10430 lin-35(n745) I, MT15107 lin-53(n3368) I/hT2 [bli-4(e937) let-?(q782) qIs48] (I;III), MT8879 dpl-1(n2994) II, MT11147 dpl-1(n3643) II, JJ1549 efl-1(se1) V, BJS634…
How to overcome the biggest challenges in cell line development
The advancement of cell line engineering and microfluidic technologies offers a range of benefits in terms of reducing the duration of cell line development (CLD). Optimizing CLD processes can also present new difficulties and uncertainties. Four of the most crucial challenges in this regard are: 1) The potential for selection…
A Comprehensive Guide to CRISPR Screening and Sequencing: Methods, Applications, and Challenges
In competition with bacteriophages, bacteria and archaea have evolved unique ways of defending, which include the CRISPR/Cas systems and the immune systems of bacteria and archaea, which resist the invasion of foreign DNA or RNA and recognize the foreign invaders and cleave them for immune defense. CRISPR/Cas systems are…
IJMS | Free Full-Text | High-Efficiency CRISPR/Cas9-Mediated Correction of a Homozygous Mutation in Achromatopsia
1. Introduction Achromatopsia (ACHM) is an inherited retinal dystrophy (IRD) affecting approximately 1 in every 30,000 individuals [1,2]. It is an autosomal-recessive disorder associated with a loss of cone photoreceptor function [1,2,3,4]. ACHM usually shows an early onset presenting pendular nystagmus, poor visual acuity, lack of color vision, and photophobia…
The CRISPR-Cas12a Platform for Accurate Genome Editing, Gene Disruption, and Efficient Transgene Integration in Human Immune Cells
journal contribution posted on 2023-02-08, 00:43 authored by Marina Mohr, Nkerorema Damas, Johanne Gudmand-Høyer, Katrine Zeeberg, Dominika Jedrzejczyk, Arsenios Vlassis, Martí Morera-Gómez, Sara Pereira-Schoning, Urška Puš, Anna Oliver-Almirall, Tanja Lyholm Jensen, Roland Baumgartner, Brian Tate Weinert, Ryan T. Gill, Tanya Warnecke CRISPR-Cas12a nucleases have expanded the toolbox for targeted genome…
C698R mutation in Lrsam1 gene impairs nerve regeneration in a CMT2P mouse model
Animal generation The Lrsam1C698R knock-in mice were generated on a C57Bl/6J background using the CRISPR/Cas9 technique. Briefly, single-cell zygotes from C57BL/6J mice were microinjected with mRNA encoding Cas9 and a guide sequence (5′-ACAGCAGCAGACGTGGCCAC-3′ at 20 ng/µl) to target the exon 26 of Lrsam1. A single stranded DNA oligo carrying the C698R mutation…
CRISPR Gene Detection and Diagnostic Industry 2022 Market Size, Share and Growth, Global Segments Analysis and Dynamic Research Report 2029
The Wide Ranging CRISPR Gene Detection and Diagnostic Business Report encompasses a thorough study of current situation of the global market along with several market dynamics. The market research report is a demonstrated source of information which offers a telescopic view of the current market trends, size, share, growth, demand,…
Sigma-Aldrich Files Substantive Preliminary Motion No. 1 to Deny Broad Priority Benefit to Its Earliest-filed Provisional Application | McDonnell Boehnen Hulbert & Berghoff LLP
On December 3rd, Senior Party Sigma-Aldrich filed its Substantive Preliminary Motion No. 1 in Interference No. 106,133 (which names the Broad Institute, Harvard University, and MIT (collectively, Broad) as Junior Party), asking the Patent Trial and Appeal Board to deny Broad benefit of its U.S. Provisional Application No. 61/736,527, filed…
Increased BUB1B/BUBR1 expression contributes to aberrant DNA repair activity leading to resistance to DNA-damaging agents
This article was originally published here Oncogene. 2021 Sep 20. doi: 10.1038/s41388-021-02021-y. Online ahead of print. ABSTRACT There has been accumulating evidence for the clinical benefit of chemoradiation therapy (CRT), whereas mechanisms in CRT-recurrent clones derived from the primary tumor are still elusive. Herein, we identified an aberrant BUB1B/BUBR1 expression…
2020 Heritable Human Genome Editing – Genômica
editing methodologies. It is possible that continuing research may yield new methodologies that rapidly supersede the safety and efficacy of current editing approaches. Non-Heritable Genome Editing: The Use of Genome Editing in Somatic Cells One potential alternative to HHGE for the treatment of genetic dis- eases is somatic genome…
New Results from BabySeq, Pharmacogenomic Updates, New Products
September 1, 2021 | Harvard-Israel and Sema4-Avera launch precision medicine partnerships, Rice announces new Genetic Design and Engineering Center, Foundation Medicine partners with Epic, and Amgen and USC provide cryo-TEMs. Plus new products from BioIVT, BD. Pluto Biosciences has launched its cloud-based, collaborative life sciences platform that leverages technology…
Validation of gene editing efficiency with CRISPR-Cas9 system directly in rat zygotes using electroporation mediated delivery and embryo culture
doi: 10.1016/j.mex.2021.101419. eCollection 2021. Affiliations Expand Affiliations 1 Department of Biology, University of Alabama at Birmingham, Birmingham, AL, USA. 2 Cystic Fibrosis Research Center, Division of Pulmonary, Allergy, and Critical Care Medicine, University of Alabama at Birmingham, Birmingham, AL, USA. Free PMC article Item in Clipboard Anil K Challa et al….
CRISPR: Guide to gRNA design
Introduction to CRISPR in SnapGene Genome editing technology has been evolving for many years. The Holy Grail of genome engineering has always been to introduce a specific genetic change that affects only the genomic target and leaves no undesired changes in the DNA. The discovery and application of the bacterial…
CVC Files Opposition to ToolGen’s Substantive Preliminary Motion No. 2 | McDonnell Boehnen Hulbert & Berghoff LLP
In June, Senior Party ToolGen filed its Substantive Preliminary Motion No. 2 to deny Junior Party the University of California, Berkeley; the University of Vienna; and Emmanuelle Charpentier (collectively, “CVC”) priority benefit to its U.S. Provisional Application No. 61/757,640, filed January 28, 2013 (“Provisional 3”), pursuant to 37 C.F.R. §§…