Archive for the ‘bioengineering’ category: Page 178
Jul 26, 2017
New Study Suggests Previous Concerns about CRISPR Safety are Questionable
Posted by Steve Hill in categories: bioengineering, biotech/medical, food, genetics, life extension
Gene editing aims to make precise changes to the target DNA whilst avoiding altering other parts of the DNA. The objective of this is to remove undesirable genetic traits and introduce desirable changes in both plants and animals. For example, it could be used to make crops more drought resistant, prevent or cure inherited genetic disorders or even treat age-related diseases.
As some of you may recall, back in May a study was published which claimed that the groundbreaking gene editing technique CRISPR caused thousands of off target and potentially dangerous mutations[1]. The authors of the paper called for regulators to investigate the safety of the technique, a move that could potentially set back research years if not decades.
This publication has been widely blasted by the research community due to serious questions about the study design being raised. One of the problems with this original paper was that it involved only three mice, this is an extremely poor number to make the kind of conclusions the paper did. There have been calls for the paper to be withdrawn and critical responses to the study.
Jul 20, 2017
Building the Safe Genes Toolkit
Posted by Roman Mednitzer in categories: bioengineering, biotech/medical, genetics, health, security
DARPA created the Safe Genes program to gain a fundamental understanding of how gene editing technologies function; devise means to safely, responsibly, and predictably harness them for beneficial ends; and address potential health and security concerns related to their accidental or intentional misuse. Today, DARPA announced awards to seven teams that will pursue that mission, led by: The Broad Institute of MIT and Harvard; Harvard Medical School; Massachusetts General Hospital; Massachusetts Institute of Technology; North Carolina State University; University of California, Berkeley; and University of California, Riverside. DARPA plans to invest $65 million in Safe Genes over the next four years as these teams work to collect empirical data and develop a suite of versatile tools that can be applied independently or in combination to support bio-innovation and combat bio-threats.
Gene editing technologies have captured increasing attention from healthcare professionals, policymakers, and community leaders in recent years for their potential to selectively disable cancerous cells in the body, control populations of disease-spreading mosquitos, and defend native flora and fauna against invasive species, among other uses. The potential national security applications and implications of these technologies are equally profound, including protection of troops against infectious disease, mitigation of threats posed by irresponsible or nefarious use of biological technologies, and enhanced development of new resources derived from synthetic biology, such as novel chemicals, materials, and coatings with useful, unique properties.
Achieving such ambitious goals, however, will require more complete knowledge about how gene editors, and derivative technologies including gene drives, function at various physical and temporal scales under different environmental conditions, across multiple generations of an organism. In parallel, demonstrating the ability to precisely control gene edits, turning them on and off under certain conditions or even reversing their effects entirely, will be paramount to translation of these tools to practical applications. By establishing empirical foundations and removing lingering unknowns through laboratory-based demonstrations, the Safe Genes teams will work to substantially minimize the risks inherent in such powerful tools.
Jul 14, 2017
Synthetic Biology and the Future of Creation
Posted by Joseph Anoop George in categories: bioengineering, biotech/medical, genetics
For decades, biologists have read and edited DNA, the code of life. Revolutionary developments are giving scientists the power to write it. Instead of tinkering with existing life forms, synthetic biologists may be on the verge of writing the DNA of a living organism from scratch. In the next decade, according to some, we may even see the first synthetic human genome. Join a distinguished group of synthetic biologists, geneticists and bioengineers who are edging closer to breathing life into matter.
Watch the full program here: https://youtu.be/rU_pfCtSWF4
Continue reading “Synthetic Biology and the Future of Creation” »
Jul 6, 2017
This Silicon Valley company wants to ‘make better humans’ through biohacking
Posted by Carse Peel in category: bioengineering
Optimizing human output is the next wave in tech growth, according to Michael Brandt, co-founder of Nootrobox.
Jul 5, 2017
Revita Life Sciences Continues to Advance Multi-Modality Protocol in Attempt to Revive Brain Dead Subjects
Posted by Ira S. Pastor in categories: bioengineering, biotech/medical, cryonics, futurism, genetics, health, life extension, neuroscience, posthumanism
Rudrapur, Uttrakhand, India — July 02, 2017
Revita Life Sciences, (http://revitalife.co.in) a biotechnology company focused on translational regenerative therapeutic applications, has announced that it is continuing to advance their novel, multi-modality clinical intervention in the state of brain death in humans.
“We have proactively continued to advance our multi-modality protocol, as an extended treatment before extubation, in an attempt to reverse the state of brain death” said Mr.Pranjal Agrawal, CEO Revita Life Sciences. “This treatment approach has yielded some very encouraging initial outcome signs, ranging from minor observations on blood pressure changes with response to painful stimuli, to eye opening and finger movements, with corresponding transient to permanent reversal changes in EEG patterns.”
Jun 29, 2017
Bioquark Inc. and Lakmus LLC Announce Research Collaboration to Study Novel Biopharmaceuticals for Healthy Longevity Enhancement
Posted by Ira S. Pastor in categories: aging, bioengineering, biotech/medical, disruptive technology, DNA, genetics, health, life extension, posthumanism, science
Philadelphia, PA, USA / Moscow, Russia — Bioquark, Inc., (www.bioquark.com) a life sciences company focused on the development of novel bio-products for regeneration, disease reversion, and healthy aging, and Moscow based, Lakmus LLC, a diversified investment company with business interests in pharmacies, restaurants, and real estate, announced a multi-disciplinary research collaboration with the FSBI Zakusov Institute of Pharmacology, Russian Academy of Medical Sciences (http://www.academpharm.ru/), and the Pavlov Institute of Physiology of the Russian Academy of Sciences (http://www.infran.ru/), to jointly study the pharmacotherapeutic longevity enhancement properties of its combinatorial regenerative biologic candidates.
“We are very excited about this continued collaboration with Lakmus,” said Ira S. Pastor, CEO, Bioquark Inc. “The disciplined development of our combinatorial biologic candidates (Bioquantines) for healthy longevity enhancement, represents another important step in our continued evolution as a company focused on a broad range of therapeutic products and services in the regenerative healthcare space.”
Throughout the 20th century, natural products formed the basis for a majority of all pharmaceuticals, biologics, and consumer healthcare products used by patients around the globe, generating trillions of dollars of wealth. However, many scientists believe we have only touched the surface with what the natural world, and its range of organisms, which from a health and wellness perspective are much further advanced than human beings, has to teach us.
Jun 26, 2017
Biologists Plan to Bring the Woolly Mammoth Back to Life by 2019
Posted by Shane Hinshaw in category: bioengineering
A team of researchers believe they could bring back the woolly mammoth from extinction within the next two years.
Jun 20, 2017
New CRISPR improvement allows multiple gene edits and better accuracy
Posted by Steve Hill in categories: bioengineering, biotech/medical, genetics
Researchers at the Scripps Research Institute Florida campus have refined the already state-of-the-art gene-editing system CRISPR. The new improvements boost the ability of CRISPR to target, cut and paste genes in human and animal cells and helps to address the concerns of off target gene mutations raised in a recent study [1].
What is CRISPR?
CRISPR is short for “Clustered Regularly Interspaced Short Palindromic Repeat,” and is a gene editing system that exploits an ancient bacterial immune defense process. Some microbes combat viral infection by sequestering a piece of a virus’ foreign genetic material within its own DNA, to serve as a template. The next time the viral sequence is encountered by the microbe, it is detected immediately and cut up for disposal with the help of two types of RNA. Molecules called guide RNAs show the location of the invader, and the CRISPR effector proteins act as the scissors that cut it apart and destroy it.
Jun 8, 2017
Engineering Eden: The quest for eternal life
Posted by Carse Peel in categories: bioengineering, life extension, transhumanism
Dr. Kristin Kostick discusses the intersection of faith and science, and how there may be room for both in a transhuman future.