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Category Archives: Transhuman News

Businesses Need Futurism to Stay Ahead – Business.com

Posted: March 4, 2017 at 12:43 am

How futurism is becoming the newest business strategy and why it's important.

The technology market has been rapidly changing due to futurist ideas. Companies are investing money into technology that will safeguard their businesses for the future. Large businesses cannot prevent issues coming up in the near future, but hiring futurist experts will mitigate what is to come for them.

In 1980, Edward Cornish of the World Future Society gave some groundbreaking predictions. He made 29 predictions of what the future will look like, and 11 of them became reality. One of the first predictions he made was that there would be artificial hearts available for transplants, which came true a few years later. He predicted that the construction industry would mostly rely on automated machinery with minimal labor. Unfortunately, he also predicted that governments will struggle to distribute food and labor for the majority of workers.

Other experts in futurism agree that rapid technology changes are ruining certain businesses. Jobs are being lost around the world, and governments do not know how to cope with these changes. Both businesses and governments will need to study futurism in order to implement changes that safeguard their economies.

HR departments have been recruiting futurist experts to improve the efficiency of their departments. Futurists aid them in determining new skill sets that departments should be looking for to gain an edge in their industries.

Organizations like the Rockwell International Corporation have appointed their own teams to assess their goals of the future. These teams must analyze the climate of the market to determine what moves the company must take to still be alive in 10 years. The team will also assess multiple paths for the company to take for the predictions of many alternative futures.

Even small businesses can take advantage of following futurist ideas. Long-term trends will significantly impact the demand for small shops or services, and many businesses may even become irrelevant. When new technology is introduced to the marketplace, business owners should assess how they can take advantage of the new trend. If a new demographic is moving into certain neighborhoods, the local shops must conform to appeal to them. These are just a few basic examples of futurism.

Entrepreneurs of small businesses should focus on imagining what the customer will need in the near future. Focusing on small, short-term niches will assure a collapse of businesses after the niche dries up.

Becoming personally invested in a product is also a bad idea. Many products may not even meet the demands of the public. A good example is the hordes of forgotten projects on websites like Kickstarter.

Even simple gadget trends are changing the way technology businesses are going. The internet of things has made many companies shift toward internet connectivity in their devices. Refrigerators, video game consoles, televisions, doors, lights, toasters, ovens, coffee machines and other appliances have been conforming to IoT trends.

On the other hand, there is an overinvestment in certain technology gimmicks that draw away from more important things. Pagers were an obsession during the 1990s, but the market should have focused on expanding mobile phones instead. Answering machines are another device that was quickly made irrelevant due to the rapid changes in phone technology.

Hotels have also been adapting to the way the internet shifts the market. Online booking is practically a must, since the majority of bookers are finding the hotel from the internet. Airbnb certainly changes accommodation prices in many tourist areas, and prices may shift down or up. The future of travel accommodation is shifting toward alternative means, so hotels must figure out a way to mitigate this.

Technology marches on, and the needs of consumers will keep changing with it. Businesses should be doing everything they can to future-proof themselves as much as possible.

Image from Michael R. Ross/Shutterstock

Jason Hope

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An Efficient Single-Nucleotide-Editing CRISPR – Genetic Engineering & Biotechnology News

Posted: March 2, 2017 at 1:53 pm

Since the discovery of the genome-editing tool CRISPR/Cas9, scientists have been looking to utilize the technology to make a significant impact on correcting genetic diseases. Technical challenges have made it difficult to use this method to correct disorders that are caused by single-nucleotide mutations, such as cystic fibrosis, sickle cell anemia, Huntington's disease, and phenylketonuria. However now, researchers from the Center for Genome Engineering, within the Institute for Basic Science (IBS) in Korea, have just used a variation of CRISPR/Cas9 to produce mice with single-nucleotide differences. The findings from this new study were published recently in Nature Biotechnology in an article entitled Highly Efficient RNA-Guided Base Editing in Mouse Embryos.

Although genome editing with programmable nucleases such as CRISPRCas9 or Cpf1 systems holds promise for gene correction to repair genetic defects that cause genetic diseases, it is technically challenging to induce single-nucleotide substitutions in a targeted manner, the authors wrote. This is because most DNA double-strand breaks (DSBs) produced by programmable nucleases are repaired by error-prone non-homologous end-joining (NHEJ) rather than homologous recombination (HR) using a template donor DNA. As a result, insertion/deletions (indels) are obtained much more frequently at a nuclease target site than are single-nucleotide substitutions.

The most frequently used CRISPR/Cas9 technique works by cutting around the faulty nucleotide in both strands of the DNA and cuts out a small part of DNA. In the current study, the investigators used a variation of the Cas9 protein (nickase Cas9, or nCas9) fused with an enzyme called cytidine deaminase, which can substitute one nucleotide into anothergenerating single-nucleotide substitutions without DNA deletions.

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Is Transgender Genetic? – PLoS Blogs (blog)

Posted: at 1:53 pm

The recent return of the which bathroom? issueregarding transgender individuals use of public restrooms has made me think about how Ive handled sex and gender in my human genetics textbook.Over the editions, the two topics have diverged. And thats at the crux of misunderstanding.

SEX AND GENDER THROUGH THE EDITIONS

When I wrote the first edition in 1993, coverage of the X and Y chromosomes that make us female or male (sex determination) was squished into a chapter on genetic linkage. I didnt mention gender identity at all.

By the second edition, Matters of Sex was its own chapter, starting with a table called Sexual Identity. The last entry was gender identity, defined as Strong feelings of being male or female, from childhood.

In early 1998, while writing the third edition, I read John Colapintos unforgettable article in Rolling Stone (summarized by Colapintohere) about David Reimer (1965-2004). After Davids penis was removed following a botched circumcision, hisparents were pressured into raising him as a girl, and the infant underwent the first sex reassignment surgery performed on an anatomically normal individual. Its a complex tale. The physician regarded David (then named Brenda) as part of a science experiment of sorts by comparing her to his identical twin Brian.

Brenda/David, however, always knew he was a he, preferring boys games and attire, even peeing standing up without knowing why. When a psychiatrist finally told him of his beginnings at age 14, David sought surgery to return to his male origin.

With Davids help, Colapinto published As Nature Made Him: The Boy Who Was Raised As A Girl in 2000. About that time, I wrote an article, Reevaluating Sex Reassignment, for The Scientist, concluding from interviewing experts that Both clinical trials and case reports powerfully argue for nature over nurture in establishing gender identity. On the surface, that statement could mean that a baby with a penis becomes a man and a baby with a vagina becomes a woman, no matter what. But it also argues for the power of knowing ones gender, whether one has the corresponding anatomy or not.

David Reimers sad story entered my textbook with the third edition. The next leap in my coverage of gender happened after I met Jennifer Finney Boylan, who was born James.

My daughter Heather and I met Jennifer at a bookstore in 2003, just before publication of Jennifers book Shes Not There: A Life in Two Genders. Today shes an outspoken transgender author who predicted in a New York Times op-ed just after the election that the new president would throw out President Obamas protectionof the right of transgender students to use school bathrooms matching their gender identity. Sadly she was right, even though just last April candidate Trump said that people should use the bathroom they feel is appropriate.

At the bookstore all those years ago, Jennifer stayed afterwards to talk with Heather, who was at the time contemplating her future career as a social worker. Jennifers bravery and kindness impressed both of us. No one would go through what she did for something trivial, for just a feeling.

So my next textbook edition included this paragraph:

Transgender is a poorly understood condition related to sexual identity. A transgendered individual has the phenotype and sex chromosomes of one gender, but identifies extremely strongly with the opposite gender. It is a much more profound condition than transvestitism, which refers to a male who prefers womens clothing. The genetic or physical basis of transgender is not known. Some affected individuals have surgery to better match their physical selves with the gender that they feel certain they are.

It was a start. I should have replaced feel with are. To my astonishment, when drafts of that edition were reviewed, instructors asked that the paragraph be removed, because transgender had nothing to do with genetics.

I refused. We cant say a characteristic isnt genetic just because we dont yet have any evidence. But in the next few editions, I fielded the same request, and again ignored it. Writing a textbook brings an authority beyond a mere article or blog post, and I wanted people wondering about transgender taking a course in human genetics to at least find a definition in their textbook.

Meanwhile, I started to wonder if certain genotypes in some way contribute to the overwhelming sense that gender doesnt match genes, chromosomes, or gonads.

HERES WHAT WE KNOW: BIO 101

Sex is set, or determined, when an X chromosome from an egg finds itself in a nucleus with an X or a Y from a sperm. XX=female: XY=male.

For six weeks, the embryo unfurls two sets of indifferent gonads, with two sets of plumbing. At week 6, a gene on the Y called SRY, for sex determining region of the Y, turns on and the fledgling female parts shrivel away. Without SRY, and under guidance of other genes, the male structures vanish instead. So anatomically we all start out with a bit of both.

Mess with the genes and chromosomes behind our sexuality, and mismatches arise. A mutation in a gene called Wnt4, for example, disables the switch to femaleness, and an XX embryo drowns in testosterone. Vagina, cervix, and uterus never develop. In fact, SRY was discoveredin people who looked female but were XYs missing SRY, and people who looked male but were XXs with an SRY gene plunked onto one of the Xs. Another type of female with XY chromosomes has androgen insensitivity syndrome, lacking receptors on cells that bind testosterone, cutting of the hormonal signals necessary for maleness. Several historical figures supposedly had this condition.

Most fascinating is 5-alpha reductase deficiency, in which life begins as a girl, based on appearance. The enzyme to convert testosterone into the form needed to sculpt a penis isnt there, and so external male structures dont develop early on, although interior structures are male. At puberty, the adrenal glands release testosterone, as they normally do, and then the voice deepens, facial hair grows, muscles become leaner, and instead of developing breasts and menstruating, the clitoris swells into a penis and sperm are produced.

In the Dominican Republic, where 5-alpha reductase deficiency is more common due to relatives marrying relatives awhile back, these special adolescents are given their own gender name guevedoces, for penis at age 12 and are fully accepted as whatever they want to be. Most become fertile males. Discovery of the fact that guevedoces have small prostates led to development of the drug finasteride, which inhibits 5-alpha reductase and is used to treat enlarged prostate. The Pulitzer-prize-winning novelMiddlesex, by Jeffrey Eugenides, tells the story of a young man with the condition. Its one of my all-time favorite books.

So the X and Y chromosomes determine sex, unless a single-gene mutation intervenes and then they dont. Could gene variants, perhaps specific sets of them, somehow set the stage for the gestation of a transgender individual? For the upcoming twelfth edition of my textbook, I took a look.

SCANT EVIDENCE FOR TRANSGENDER GENES

A genome-wide association study (GWAS) might be the way to go to identify genes that have variants that affect gender identity. Scan the genomes of a few hundred or thousand transgender individuals and a similar number of controls, perhaps their cisgender siblings, for a few million SNPs (single nucleotide polymorphisms; places in the genome where a DNA base varies in a population). Identify gene variants shared only among the trans. Then look in those genome regions for genes whose functions make sense this might be more objective than rounding up the usual suspects, such as hormone receptors and enzymes needed to synthesize steroids.

Heres what I found:

Thats it.Or at least all I could find. Although clinicaltrials.gov lists 58 studies under transgender, nothing much comes up in the way of genetics. The closest was the exploration of the neovagina study to investigate ways to entice a vaginal microbiometo flourish in a surgically created organ.

A genomewide SNP screen, or even genome sequencing, might one day identify a genetic signature for transgender. Should we even go there? I dont think so. What good could it do? People who are transgender already know it its certain others who have a problem with it. And imagine new parents of a girl told she will identify as a boy, or vice versa. What would they do? Id say just wait and see. Let it be.

Im not a psychologist and clearly out of my depth when matters get beyond genes and chromosomes. Comments welcome! (Are any other nerds glad to hear cis and transoutside of the context of rotation around a double carbon bond or the orientation of allele pairs?)

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Scientists prove it’s possible to build a DNA computer – Engadget – Engadget

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Current computers use a finite number of processors to perform these sorts of operations. A device that uses DNA molecules can grow more of itself to perform many calculations simultaneously, seemingly without limit. Quantum computers, still in their infancy, can also process concurrently, but still need specific set ups to do so, which limits their usefulness. DNA computers have no such constraint.

"Imagine a computer is searching a maze and comes to a choice point, one path leading left, the other right," Professor King told Popular Mechanics, "Electronic computers need to choose which path to follow first. But our new computer doesn't need to choose, for it can replicate itself and follow both paths at the same time, thus finding the answer faster."

If your Macbook used DNA molecules instead of silicon, for example, it would have a ton more processing power and use far less energy. Obviously Apple isn't going to be cramming DNA in its Macbook Pro refresh anytime soon, but the University of Manchester's work is is a big step towards faster, more efficient computing devices in the future.

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NEW: Suspect in Riviera teen’s death linked to shooting by DNA – Palm Beach Post

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RIVIERA BEACH

City policefound dozens of shell casings Dec. 23 scattered across West 36th Street. Eleven of those were fired from a gun with 19-year-old Torrance Smith Jr.s DNA, police say.

Smith and two other teens were arrested Wednesday in the drive-by shooting that left 15-year-oldMakayla Dennard dead and another man injured.Riviera Beach Police Chief Clarence Williams said Wednesday the arrests come as part of the citys crackdown on gun violence.

Smith appeared before Judge Dina Keever on Thursday but his bond hearing was delayed until Friday morning. The public defender offices is representing another teen charged in the case, so an attorney with the Office of Regional Counsel will be appointed to represent Smith to avoid any conflicts of interest.

More than a dozen teary-eyed relatives and friends sat in court Thursday, donning shirts in Makaylas honor.

My family has to suffer, so I think they need to suffer, Makaylas aunt Sherron Reed siad outside the courtroom. My sister has to live with this forever. Its a pain that will never go away.

The teens charged as juveniles in the shooting are scheduled to appear before a judge Thursday afternoon.

Smiths arrest report details city polices investigation into the shooting. Witnesses told detectives a shooting earlier that day on West 23rd Street in West Palm Beach left four young men rattled. They suspected they were the intended targets.

Witnesses said they saw the four young men in a black Kia. At least two had guns. Smith of West Palm Beach was in the right front seat of the Kia, a witness said, and pointed a gun toward Makayla and 20-year-old Nikobra Stringer. Gunshots rang out. Then the Kia sped away.

Makaylawas shot in the head and died four days later. Stringer was shot in the arm, a non-life threatening injury, police said.

One witness told police they saw four young men jump out of a Kia along 37th Street shortly after the shooting. They ran and left the Kia behind.

K9 units followed the suspects trail to an apartment complex on 37th Street. Police found three guns in the apartments common area, records show, one of which had Smiths DNA on it. That gun matched the 11 shell casings police found leading west from the crime scene.

It is unclear whether police are looking for a fourth suspect in the shooting. City police spokeswoman Rose Anne Brown said police have the suspects were looking for, though the investigation remains open. The two other teens arrested with Smith were minors at the age of the shooting, police said. One is now 17, the other 18.

The Dec. 23 shooting occurred at the same address where three people a 14-year-old male, a 17-year-old female and 25-year-old male were shot and wounded Nov. 19.

Late 2016 saw a rash of back-and-forth shootings along the Riviera and West Palm city lines.

These warring groups going back and forth, they know they are, we know who they are and if they step out of line I have confidence that these hard-working men and women (in the police department) will do what they each and every day, keep our community safe, Williams said.

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Shape-shifting molecular robots respond to DNA signals – Science Daily

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Science Daily
Shape-shifting molecular robots respond to DNA signals
Science Daily
A research group at Tohoku University and Japan Advanced Institute of Science and Technology has developed a molecular robot consisting of biomolecules, such as DNA and protein. The molecular robot was developed by integrating molecular machines ...

and more »

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Making it personal at the UB and Roswell Park-hosted Genome Day – UB News Center

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BUFFALO, N.Y. Four hundred 8th-graders will take a first step toward understanding personalized medicine when they attend the third annual Genome Day on the Buffalo Niagara Medical Campus on March 9.

The University at Buffalo and Roswell Park Cancer Institute have teamed up to engage these budding scientists and researchers as part of a series of STEM events designed to raise awareness and pique student interest in pursuing careers in the science, technology, engineering and mathematics fields.

Buses arrive at 9:30 a.m. at Roswell Park, located at the corner of Elm and Carlton streets. A pep rally kicks off the event at 9:45 a.m. in the Hohn Auditorium with brief remarks to follow by Buffalo Mayor Byron Brown, Buffalo Public Schools (BPS) Superintendent Kriner Cash and leaders from Roswell and UBs New York State Center of Excellence in Bioinformatics and Life Sciences (CBLS).

Additionally, the Niagara Frontier Transportation Authority and Lamar Transit will recognize Desanay Nalls, a 10th grader at the Buffalo Academy of Visual and Performing Arts, who is this years winning designer of the STEM poster hanging in 10 NFTA bus shelters.

Following these remarks, graduate students and postdoctoral associates will lead small groups of students in DNA extraction and other hands-on learning activities. These include karyotyping for chromosomal differences, origami to model DNA structures and identifying genetic mutations by interpreting sequences from healthy cells and tumor cells.

Genome Day is a partnership of UBs CBLS; UBs Genome, the Environment and the Microbiome (GEM) Community of Excellence; the State University of New York; and Roswell Park; with the City of Buffalo and Buffalo Public Schools.

News media are welcome to attend Genome Day and the following additional events.

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The Past, Present and Future of Genome Sequencing – Labiotech.eu (blog)

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Genome sequencing has taken off in recent years, and large-scale projects are leading the way. This review looks at efforts around the world.

Gene sequencing has proved its usefulness as adiagnostic and prognostic tool. Its use in the identification of BRCA1 mutations is already a gold standard in cancer research. Thanks to personalized medicine trends and collaborations between the industry and regulatory authorities, we could see whole genome sequencing (WGS) turning into a common practice faster than one could have originally expected.

The next generation sequencing (NGS) market, including but not limited to WGS, was valued at 4.6Bn in 2015 and is expected to reach 19Bn by 2020. Many private companies, such as Illumina, Roche, Life Technologies and Pacific Biosciences, are rushing into NGS to answer the rising sequencing needs.

Thanks to this competition, the technology has quickly improved in the past years. Nowadays, you can easily order a gene screening test from afew hundredto a few thousand dollars, dependingon the provider and what you are looking for.

The genomic sequence of a cytogenetically aberrant human cancer cell line

Back in 2003, the International Human Genome Sequencing Consortium kicked-off the genome analysis race by sequencing a complete human genome after years of worldwide collaboration and billions of investment. A few years later, the price of WGS reached $1,000.

According to Illumina, it is expected one day that whole genome sequencing will cost less than $100. On one hand, pocket NGS is not yet practical or economical. On theother hand, most available equipment is still quite expensive. For example, Illuminas NovaSeq 5000 costs around800,000and a NovaSeq 6000 reaches almost 1M.

New partnerships, like the one between23andMeandRochesGenentechin 2015, are trying to capitalize on the wealth of data: this partnership aims toobtainwhole genome sequencing data from 3,000 peoplewithParkinsons disease. (Fun Fact:Googleinvested in 23andMe and its co-founder married 23andMes CEO.)

However, sequencing genomes to generate data is only part of the job. Quality check, preprocessing of sequenced reads and mapping to a reference genome still require powerful computing facilities, efficient algorithms and obviously experienced staff. It is a time-consuming process.

Everybody talks about the $1,000 genome, but they dont talk about the $2,000 mapping problem behind the $1,000 genome, says Peter Tonellato, Professor of Biostatistics at the University of Wisconsin.

Moreover, WGS generates huge amounts of data, which poses a challenge fordata storage.

The Broad Institute in Cambridge, Massachusetts, said that during the month of October, it decoded the equivalent of one human genome every 32 minutes. That translated to about 200 terabytes of raw data. Even if that quantity is smaller than what is handled daily by internet companies, it exceeds anything biologists and hospitalshave ever dealt with.

Amazon and Google understand this need and already offer to keep a copy of any genome for 24 ($25) a year, which translates to roughly 0.02/GB per month, since a file is commonly between 100 and 400GB. In 2014, The National Cancer Institute said that it would pay18M ($19M)to move copies of the 2.6 petabyte Cancer Genome Atlas into the cloud.

Our birds eye view is that if I were to get lung cancer in the future, doctors are going to sequence my genome and my tumors genome, and then query them against a database of 50 million other genomes,said Deniz Kural, whose company, Seven Bridges, stores genome data using Amazons cloud system.

The UK was the first to launch a dedicated program to whole genome sequencing in Europe. Genomics England aims to sequence up to 100,000 whole genomes from patients with rare diseases, their families, and cancer patients from 11 Genomic Medicine Centres. Ten companies including GSK, AstraZeneca and Rochehave signed up to be part of the GENE Consortium, giving them access to 5,000 sequenced genomes.

Genomics England

These collaborations can raise concern regarding access to private health data, but there is no doubt that such a massive project could not be possible without private funding. Genomics Englands community management is impressive, with frequent updatesand campaigns to raise public awareness.According to a monthly updated counter, almost 20,000genomes have been sequenced so far!

On a similar framework, Australia is currently working on the 290M (AU$400M), 4-year100,000 Genomes Project (100KGP), sequencing patients with rare diseases and cancer to create a massive database for R&D.

Estoniaproposed an ambitious personalized medicine program in June 2000 and thus became an unexpected pioneer. The Estonian Genome Project Foundation aimed at collecting 100,000 randomly selected samplesbefore 2007. As of February 2014, the project had collected data from 52,000 adult donors including only a few hundred WGS.

In theUSA, the Precision Medicine Initiative (PMI), with its 1-million-volunteer health study, will gather a large database of health data including genetics and lifestyle factors. To make a long story short, the Mayo Clinic will analyze and store onemillion blood and DNA samples.

As in theUK, some of the anonymized data will be probably made available to researchers and industries in order to stimulate the project, which started in 2016 with 52M ($55M) from the NIH to build the foundational partnerships and infrastructure needed to launch theprogram.

In 2016, France announced the France Medecine Genomique 2025 program, aiming to open 12 sequencing centers and ensure235,000 WGS a year. TheFrench government is planning to inject 670Min this program, whose mainaim is to use WGS as a diagnostics tool.

Many other western countries such as Ireland and Iceland have launched their own programs. However, when, but when it comes to personalized medicine, take into account genetic variability between populations is a prerequisite. Western medicine has historically targeted western populations but, nowadays, western medicine is a worldwide practice.

There is a massive bias in medical research;Europeans have been developing drugs for Europeans without asking how compatible these pharmaceuticals are for the rest of the world. Stephan Schuster, Chair of the Genome Asia consortium.

Based on this observation, the non-profit consortiumGenomeAsia 100Kdecided to generate genomic data for Asian populations. Supporters of the initiative include genomics companies Macrogen inKorea and MedGenome inIndia, as well as Illumina. According to thePHGFoundation, at least 50,000 DNAsamples havealready been collected, and initial work will focus on creating suitable reference genome sequences for key populations in Malaysia, India, Japan or Thailand.

With the same purpose, the Qatar Genome Program aims to establish the Qatari Reference Genome Map by sequencing 3,000 whole genomes, which accounts for around 1% of the Qatari population.

Last but not least, China has been an unbeatable leader in genome sequencing for years now. In 2010, the BGIgenomics institutein Shenzhen was probably hosting a higher sequencing capacity than that of the entire United States. Chinas sequencing program is not just aiming for thousands but ratherone million human genomes and will include subgroups of 50,000 people, each with specific conditions such as cancer or metabolic disease. There will also be cohorts fromdifferent regions of China to look at the different genetic backgrounds of subpopulations.

It is difficult to anticipate the impact of WGS in modern medicine, but ethical issues regarding privacy of health data have already emerged. It is obvious that no one would like to see GAFA (Google, Apple, Facebook, Amazon) selling genome data as they are probablyalready doing with personal data from their users.

A key challenge is that ethical, legal, and social concerns raised by the most innovative technologies, including celland gene therapy as well as sequencing, significantly differ between regions. This definitely gives a certain advantage to countries with less restrictive laws, which areusually not western countries. For example, in Europe, transparency about the purpose of sample collection and protocols aremandatory before any research is conducted.

Although it is easier said than done, regulators should be proactive and set up an appropriate framework for these promising but challenging approaches while ensuring it does not hinder R&D.

Images via whiteMocca /Shutterstock; Clark MJ et al. (2010),PLoS Genet 6(1): e1000832; GenomicsEngland;National Institutes of Health

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Complete Cpf1-Based CRISPR Genome Editing System Available – Labmate Online

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Integrated DNA Technologies (IDT) is the first genomics company to develop and bring to market a complete ribonucleoprotein-based Cpf1 CRISPR system. The Alt-R A.s. Cpf1 CRISPR System inherits the optimised, efficient, and cost-effective traits of IDTs innovative Cas9-based system while taking advantage of Cpf1s natural AT-rich target sequence preference and ability to make staggered cuts. In addition, IDT is launching an associated range of CRISPR support tools to expand experimental options and capabilities for molecular biology researchers. The new tools extend the ease-of-use and performance of IDTs Alt-R system through options for fluorescent visualisation, enhanced nuclease transfection, and genome editing detection. Together, the new expanded Alt-R range breaks barriers to wider target spaces not addressable by Cas9 systems alone, and provides a level of flexibility in experimental design not previously possible.

IDTs Alt-R System already overcomes the limitations of using sgRNAs in the ribonucleoprotein (RNP) complex by enhancing editing efficiency and lowering toxicity. Now, in developing a complementary Cpf1-based system, IDT has opened up options for targeting AT-rich sequences. The new system includes the Alt-R A.s. Cpf1 nuclease, containing two integrated nuclear localisation sites, which complexes as an RNP with a minimal 41-44 nucleotide Alt-R CRISPR-Cpf1 crRNA. The system requires no tracrRNA, reducing potential reagent costs and experimental complexity.

The expanded range of Alt-R support tools now includes the Alt-R CRISPR-Cas9 tracrRNA5 ATTO 550, and Alt-R Electroporation Enhancers for Cas9 and Cpf1. The former allows in vivo fluorescent visualisation of the RNP complex and FACS enrichment of transfected cells without affecting RNP functionality, while the enhancers improve the efficiency of transfection using the Nucleofector (Lonza) and Neon (Thermo) electroporation systems. These new tools enable researchers to improve the overall efficiency of their genome editing over traditional methods. In addition, the new Alt-R Genome Editing Detection Kit provides a fast, easy, and low-cost method for confirming editing events with a T7 Endonuclease I (T7EI)-based mismatch detection system.

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Life expectancy levels to hit 90 – The Irish World Newspaper – The Irish World Newspaper

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Life expectancy among humans is expected to surpass 90 a feat previously thought impossible by scientists for the first time, according to new research.

Evidence suggests that women born in South Korea in 2030 will have an average life expectancy of 90.8 years, while men could reach 84.1 years. People around the world can expect to live longer, while those in the UK who reach 65 in 2030 can look forward to an additional 20- 23 life years.

The research was carried out by scientists from Imperial College London in collaboration with the World Health Organisation (WHO). It examined those from high-income countries such as the US, Canada, the UK, Germany and Australia, as well as those from developing economies like Poland, Mexico and the Czech Republic.

Lead researcher Professor Majid Ezzati from the School of Public Health said: We repeatedly hear that improvements in human longevity are about to come to an end.

Many people used to believe that 90 years is the upper limit for life expectancy, but this research suggests we will break the 90- year-barrier.

I dont believe were anywhere near the upper limit of life expectancy if there even is one.

The UKs average life expectancy at birth for women will be 85.3 years in 2030, while the average life expectancy of a UK man will be 82.5 years. The team also predicted a 65- year-old man in the UK in 2030 could expect to live an additional 20.9 years, while a 65-year-old woman in the UK could expect 22.7 more years.

Men in Ireland, meanwhile, were among the highest placed when it came to new life expectancy figures. At 83.2 years, men born in 2030 had the fourth-highest life expectancy in Europe, while with 21.7 additional life years expected for 65-year-olds in that year, Irish men placed fifth in the world behind Canada, New Zealand, Australia and South Korea. The research showed that the gap between men and women in terms of life expectancy continues to narrow.

Men traditionally had unhealthier lifestyles, and so shorter life expediencies. They smoked and drank more, and had more road traffic accidents and homicides, Professor Ezzati said. However as lifestyles become more similar between men and women, so does their longevity.

Colin Mathers, co-author from the WHO, added that the overall increase was due to those over 65 living longer combined with the decline in premature deaths among those in their 40s and 50s. The authors agreed that the results mean that there is a responsibility for Governments around the world to make health and social care a priority in the future.

The fact that we will continue to live longer means we need to think about strengthening the health and social care systems to support an ageing population with multiple health needs, said Professor Ezzati.

This is the opposite of what is being done in the era of austerity. We also need to think about whether current pension systems will support us, or if we need to consider working into later life.

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Life expectancy levels to hit 90 - The Irish World Newspaper - The Irish World Newspaper

Posted in Human Longevity | Comments Off on Life expectancy levels to hit 90 – The Irish World Newspaper – The Irish World Newspaper

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