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-
-
- >The Sunday Times
- 18 Jan 98
-
- First it was bird flu, now poisonous coral-reef fish
-
- HONGKONG -- Health officials warned the public yesterday to be wary of
- eating
- large coral-reef fish after about 50 people contracted food poisoning.
-
- A Health Department statement said fish such as tiger grouper and
- flowery cod were suspected to contain ciguatoxin, believed to have caused
- people to fall ill in the past fortnight.
-
- The fish would have built up large amounts of the toxin through eating
- poisonous algae, the statement said.
-
- All the victims of the bout of food-poisoning have recovered after
- receiving treatment, it added. It advised the public to avoid eating the
- viscera, especially liver and gonads, of big coral-reef fish, where the
- toxin is most concentrated.
-
- It said the symptoms of "ciguatera poisoning" included vomiting,
- diarrhoea, hot flushes and pains in joints and muscles.
-
- The fish warning came amid a scare over bird flu, which has been blamed
- for six deaths in Hongkong.
-
- On Friday, the World Health Organisation (WHO) said the bird flu
- hadbeen detected in ducks and geese.
-
- Up till now, the H5N1 virus had been found only in chickens in
- Hongkong, leading to the slaughter of 1.5 million birds.
-
- But the WHO said its researchers, teamed with those from Hongkong
- University, had diagnosed the strain in about 10 domestic and wild ducks and
- wild geese out of 1,800 fowls tested.
-
- The WHO stressed the results could not determine the source of the
- virus, nor if the island's farm-raised ducks were afflicted. -- AFP.
-
- Date: Sun, 18 Jan 1998 11:38:22 EST
- From: JanaWilson <JanaWilson@aol.com>
- To: AR-news@envirolink.org
- Subject: (US) Okla/Texas Women's Fishing Group Ceases Operation
- Message-ID: <4112dd1.34c23002@aol.com>
- Content-type: text/plain; charset=US-ASCII
- Content-transfer-encoding: 7bit
-
-
- A/w local OKla. City outdoor news:
-
- Bass'n Gal (which is the women's equivalent of the Bass Anglers
- Sportsman Society) has ceased operations because of the
- difficulty involved in obtaining corporate sponsorships said
- Ms. Sugar Ferris, the organization's founder and president.
- Bass'n Gal has run a bass fishing tournament tour for women since
- 1976. The organization was based in Arlington, Texas and at
- one time it had 32,000 members and staged 9 major tournaments
- yearly. Lately the number of tournaments had been reduced to
- six a year.
- Oklahoma's Lake Tenkiller, the home lake of one of Bass'n Gal's
- biggest stars, Chris Houston, was a frequent stop on the Bass'n Gal
- circuit. Houston, of Cookson, the wife of TV angler and BASS
- pro Jimmy Houston, said Ferris notified her by phone that Bass'n
- Gal was folding. "It's sort of end of an era," said Houston.
- Houston plans to retire and will leave the sport as the second-
- leading money-winner on the women's tour.
- Several other Oklahoman were Bass'n Gal regulars, but none
- had achieved the success enjoyed by Houston. Although women
- can fish the BASS tour, Houston said no one has indicated an
- interest in promoting tournaments strictly for women.
- Ferris, 61, who had heart surgery two years ago, said she
- was just "worn out" by the never-ending effort to attract and
- keep corporate sponsors.
- "The decision to end the operation did not come easily, but I felt
- it was the thing to do," said Ferris. "My grief is for all the women
- of the nation who love the sport.
- "Sponsors don't want to give you a long-term commitment, yet
- they want to dictate how your tournaments are run. The industry
- says it wants more women involved in fishing, but the industry
- does won't support our programs."
- Bass'n Gal started several innovations in tournament angling,
- including the first five-fish limit and the "paper tournament"
- concept on lakes where a lot limit made it illegal to keep
- certain-sized fish. The fish were measured and released. A
- certain formula reduced the measurement to pounds for the weigh-in.
- Lake Tenkiller was one of those lakes.
- Ferris said she came up with the idea after attending a men's
- tournament where the wives passed the time playing bingo
- while waiting for weigh-in.
-
- For the Animals,
-
- Jana, OKC
-
-
- Date: Sun, 18 Jan 1998 11:38:16 EST
- From: JanaWilson <JanaWilson@aol.com>
- To: AR-news@envirolink.org
- Subject: (US) Oklahoma Weekly Hunting News
- Message-ID: <7703f6d1.34c22ffa@aol.com>
- Content-type: text/plain; charset=US-ASCII
- Content-transfer-encoding: 7bit
-
-
- A/w local Oklahoma City hunting news:
-
- The Oklahoma Trappers and Predator Callers Association will
- have another fur sale on Sat., Feb. 7th, at the Agri-Civic Center
- in Chandler, Okla. Registration begins at 8 am with an auction
- following at 9 am. There will booths for the fur dealers. For more
- information please call (918) 336-8154.
-
- A two-man team of waterfowlers took four Canadan Geese weighing
- nearly 18 lbs to win the Greater Oklahoma Goose Scramble. This
- first-ever event was held on Jan.10th with weigh-in festivities held
- in Yukon, Okla. Mr. Paul Cornett of Fort Cobb and Mr. Richard
- Russell of Yukon checked in a cumulative weight of 17 lbs. The
- hunters had been "situated" in a western Oklahoma pit blind
- overlooking a wheat field with 75 decoys. By 8 am they had
- reached their limit and were headed back to Yukon for the official
- weigh-in. Mr. Larry Stinchcomb who is the event organizer said
- the goose hunting tournament will be an annual fund-raiser for
- The BBC Charities which is a non-profit organization working for
- youth education in the outdoors.
-
- Oklahoma's affiliate of the National Wild Turkey Federation is
- publishing a newsletter for members called "The Turkey Roost,"
- which contains a schedule of upcoming events and other
- "news of interest" to area turkey hunters. The newsletter is
- edited by Mr. Mike Lambeth and Mr. Troy Bean of Broken Bow,
- Okla. is now president of the state group.
-
- For the Animals,
-
- Jana, OKC
- Date: Sun, 18 Jan 1998 12:08:04 -0500
- From: Nikolas Entrup <nentrup@compuserve.com>
- To: AR-NEWS <ar-news@envirolink.org>
- Subject: CIRCUS BAN - SUPPORT NEEDED
- Message-ID: <199801181208_MC2-2FBE-E762@compuserve.com>
- MIME-Version: 1.0
- Content-Type: text/plain; charset=ISO-8859-1
- Content-Disposition: inline
- Content-Transfer-Encoding: 8bit
-
- This is an urgent request for support:
-
- Hi,
-
- just got a message that Viennese authorities have an internal meeting
- discussing proposed circus guidelines and a draft regulation which would
- ban the keeping of wild animals in circuses in the county of Vienna,
- Austria. The BAD PART is that the government in Vienna has now officially
- stated NOT to ban elephants, tigers and lions as they are a cultural
- necessity in circuses. Therefore the Austrian animal protection
- organisation RespekTiere asks you for urgent support. We need short
- writings from SCIENTISTS, INSTITUTIONS and ORGANISATIONS to STRONGLY URGE
- FOR A BAN ON WILD ANIMALS IN CIRCUSES. PLEASE SPECIFY THE DEMAND TO
- PROHIBIT ELEPHANTS, TIGERS and LIONS and that VIENNA SHALL PROHIBIT ALL
- WILD ANIMALS TO BE KEPT IN CIRCUSES!!!
- Please fax your a writing to:
- RespekTiere
- Nicolas Entrup
- P.O.Box 97
- 1172 Vienna
- Austria
- Tel.Fax. + 43 1 479 14 09
- if the fax is not working email your writing to: nentrup@compuserve.com
-
- TILL MONDAY NIGHT (19th January 1998). If you can not do it till then, your
- fax is still welcomed and I will pass them on to the authorities.
-
- Further actions will be taken soon.
- Thanks for your support.
- Cheers
-
- Niki Entrup
- RespekTiere
- Date: Sun, 18 Jan 1998 12:46:01 EST
- From: Snugglezzz <Snugglezzz@aol.com>
- To: ar-news@Envirolink.org
- Subject: America's Wildlife Love Affair "Strong"
- Message-ID: <a6913841.34c23fdb@aol.com>
- Content-type: text/plain; charset=US-ASCII
- Content-transfer-encoding: 7bit
-
- Tulsa World, OK, USA: Jamie Rappaport Clark, director of the U.S. Fish and
- Wildlife Service, said summing up a recent major national survey, "America's
- love affair with wildlife continues to be strong.
-
- "Whether they're anglers, hunters or just wildlife-watchers, Americans enjoy
- wildlife and, equally important, commit their time and resources to its
- conservation. Our economy also benefits from the $100 billion spent on
- wildlife-related recreation."
-
- Florida has the most anglers in the nation, according to the preliminary
- overview from the 1996 National Survey of Fishing, Hunting, and Wildlife-
- Associated Recreation. Michigan had the most hunters and California had the
- most wildlife-watchers.
-
- Other data showed that Michigan had 934,000 hunters, followed by Texas with
- 913,000, and Pennsylvania with 879,000. Wisconsin was fourth with 665,000
- hunters and New York was fifth with 642,000.
-
- Residents of the West North Central region, which includes Iowa, Kansas,
- Minnesota, Missouri, Nebraska, and the Dakotas, had the highest participation
- rates for hunting, fishing, and wildlife watching.
-
- (If having a "love affair" with wildlife means killing it, I'm sure glad none
- of these people have any love for me.)
-
- -- Sherrill
- Date: Sun, 18 Jan 1998 13:19:11 -0500
- From: "Bina Robinson" <civitas@linkny.com>
- To: <ar-news@envirolink.org>
- Subject: Caras & Blakemore to address conference
- Message-ID: <199801181809.NAA04192@net3.netacc.net>
- MIME-Version: 1.0
- Content-Type: text/plain; charset=ISO-8859-1
- Content-Transfer-Encoding: 7bit
-
- January 17/98 posting by Americans for Medical Progress Eductation
- Foundation
-
- Colin Blakemore (noted British vivisector), President of the British
- Association for Advancement of Science and Roger Caras, President of
- American SPCA, will share the honors as keynote speakers at the annual
- conference of Public Responsibility in Medicine and Resarch ito be held in
- Boston March 27-28.
- The theme of the conference is "Innovative Biomedical Techniques"
- Date: Sun, 18 Jan 1998 13:30:57 -0800
- From: Andrew Gach <UncleWolf@worldnet.att.net>
- To: ar-news@envirolink.org
- Subject: Wildlife in Kenya
- Message-ID: <34C27491.5B27@worldnet.att.net>
- MIME-Version: 1.0
- Content-Type: text/plain; charset=us-ascii
- Content-Transfer-Encoding: 7bit
-
- Kenya's quest for harmony between man and wildlife
-
- Scripps Howard
- NAIROBI, Kenya, January 18, 1998
-
- Kenya needs reform -- for the sake of its wildlife as much as its human
- population.
-
- The low-cost, mass-market safari over which Kenya had a global monopoly
- for so long might have made tour operators and the state a great deal of
- money, but it cost its game parks dear. In the Masai Mara, herds of
- minibuses drive off-road, destroying fragile habitat, and park only feet
- away from harassed predators.
-
- Cheetah, in particular, have become so stressed out that their numbers
- are diminishing. Two elephants had to be shot after they charged a
- tourist who insisted on a close-up photograph; one lodge persists in
- pumping its waste into a water hole used by elephant for drinking. A
- tourist jogging in another park was eaten by a lion.
-
- Much of Amboseli, another of Kenya's great parks, is a desert, its
- vegetation wiped out by an over-concentration of elephant. When it was
- declared a national park in the 1970s, the Masai were forbidden to graze
- their cattle there. In retaliation, they speared elephants that strayed
- onto their group ranches bordering Amboseli, thus forcing the animals
- into the much smaller national park area. The Masai also poisoned lions
- because they attacked their cattle, and the few that
- remain find it too difficult to hunt in such open terrain. Rhino have
- also been wiped out.
-
- Kenya's tourist industry, which makes up 37 percent of its gross
- national product, is in crisis. Political uncertainty in the run-up to
- last month's election decimated an industry already badly hit
- by emerging competition from Tanzania and South Africa.
-
- Now various solutions are being bandied about. Dr. David Western,
- director of the Kenya Wildlife Service (KWS), believes the only solution
- is to steer tourism away from its emphasis on the "Big Five" -- lion,
- leopard, elephant, buffalo and rhino -- and the flagship national parks.
-
- Kenya is unusual in that three-quarters of its wildlife is to be found
- outside the parks, much of it on land owned by the Masai. Thus, in order
- for this new policy to work, the Masai have to be convinced that
- eco-tourism will benefit them. In practical terms, they need literacy
- skills -- today fewer than five percent are literate -- and to be made
- aware of how they can influence their environment in a positive way.
-
- "This is the single most important element in determining how much
- wildlife survives into the next century," says Western. "If we develop a
- level playing field for the Masai, the wildlife stands a chance."
-
- This wooing of the local communities in Kenya is, as in the rest of
- Africa, a radical about-face.
-
- Since colonial days, people have been systematically driven off their
- land to make way for wildlife. "They have always treated us as pests,"
- says Koikai Oloitiptip, Masai leader of the group ranches
- which surround Amboseli.
-
- His brother, Kenyatta Oloitiptip, is secretary of the Kimana Community
- Wildlife Sanctuary, a Masai-owned group ranch which KWS hopes will be an
- example the rest of the country will follow.
-
- Kimana borders Amboseli, and its vegetation and wildlife are in a much
- healthier state than that of the national park. It also covers a crucial
- wildlife migration corridor between Amboseli and its neighboring park,
- Tsavo, and has a natural salt-lick.
-
- There are three tented camps in Kimana, run by a Nairobi-based operator
- who pays the Masai about $1,600 a year. But the main camp is empty of
- guests, and only five of the tents are standing. Kenyatta Oloitiptip
- blames last year's pre-election violence in Mombasa and the recent
- country-wide floods.
-
- But there are other problems that pose a deeper threat to the dream of
- Masai-owned tourist camps: although the Kimana camps have been running
- for almost two years, most salaries are still paid by KWS. What benefit
- the Masai are gaining from eco-tourism still comes largely from the
- foreign donors that fund KWS. And, more importantly, the Masai
- themselves are divided.
-
- When the Group Ranch Act was passed in 1974, existing heads of
- households were registered as member/owners. At that time, there were
- 143 members; now there are 843.
-
- "It took a war to register the younger men," says Koikai Oloitiptip.
- "They threatened the elders with their spears. They would have killed
- them."
-
- Still, another 10,000 remain unregistered and a potential threat to the
- sanctuary. Without even the promise of benefits from eco-tourism, they
- are planting crops and grazing cattle, activities which sit
- uncomfortably with wildlife: lion and leopard prey on cattle, which are
- all-important for the Masai, who are traditionally nomadic pastoralists.
-
- Another difficulty is the low level of literacy among the Masai because,
- in the past, elders refused to allow them to enter the state education
- system for fear it would destroy their culture. Unable to
- read or understand leases, they are regularly cheated by tour operators
- who bring tourists onto game-rich Masai land and pay the Masai little or
- nothing.
-
- The Masai Mara, for instance, brings in some $56 million a year. Only a
- small proportion of that trickles down to the community -- much of it is
- siphoned off by tour operators and Masai "leaders" and middle-men.
-
- Kenya comes belatedly to the community-versus-wildlife conundrum, having
- been shored up -- far longer than less well-endowed African countries --
- by the wealth of its wildlife, its lavish donor funds and huge earnings
- from tourism.
-
- The decision to rely on eco-tourism as a way of benefiting local people
- is not the easiest route, dependent as it is on transparency of
- accounting and democratic involvement of local communities. Also,
- eco-tourism is vulnerable to political instability, as the present
- crisis shows.
-
- The option taken by most of the rest of Africa -- trophy hunting on
- communal lands (lucrative, cheap to run and clearly accountable) --
- isn't open to Kenya, where hunting was banned after the predations of
- the big white hunters in the earlier part of the century.
-
- But wildlife will die out anyway unless their human neighbors deem it in
- their interest to allow them living space.
-
- By LIZ McGREGOR, Scripps Howard News Service
- Date: Sun, 18 Jan 1998 13:37:36 -0800
- From: Andrew Gach <UncleWolf@worldnet.att.net>
- To: ar-news@envirolink.org
- Subject: Another cancer treatment breakthrough - in theory
- Message-ID: <34C27620.249A@worldnet.att.net>
- MIME-Version: 1.0
- Content-Type: text/plain; charset=us-ascii
- Content-Transfer-Encoding: 7bit
-
- Researchers celebrate breakthrough in cancer treatment
-
- 1998 Reuters
- SAN FRANCISCO, January 17, 1998
-
- Years of research into safer and more potent cancer treatments may have
- begun to pay off with advances that use the body's own defenses.
-
- Biotechnology companies gathering in San Francisco this week to discuss
- progress in bringing new drugs to market say some of their most
- promising research involves monoclonal antibodies, which
- are natural immune system chemicals that have been altered for use as
- cancer drugs.
-
- Because they originate in the human body, they are far less toxic than
- chemotherapy and radiation, and several companies are steaming ahead to
- develop therapies based on them.
-
- Among some of the recent developments are the approval late last year by
- the Food and Drug Administration of Rituxan, the first monoclonal
- antibody for cancer. Rituxan, which targets non-Hodgkin's lymphoma, was
- developed by IDEC Pharmaceuticals and Genentech Inc.
-
- Coulter Pharmaceutical Inc. also has developed a similar drug for
- non-Hodgkin's lymphoma that shrinks tumors and in some cases puts
- patients in whom other treatments have failed into complete
- remission -- meaning there is no sign of cancer in their bodies.
-
- At the Hambrecht and Quist Healthcare Conference here, Coulter President
- Michael Bigham said the company would seek FDA approval of Bexxar this
- year and predicted it would become the "gold standard" of treatment in
- non-Hodgkin's lymphoma.
-
- Genentech has applied this science to other cancers and plans to file
- for FDA approval of a new breast cancer drug in a few months. It is also
- working on a related drug designed to starve cancer tumors by cutting
- off their blood supply.
-
- Similar research is underway at a handful of other biotech companies,
- including ImClone Systems Inc., which is working on monoclonal
- antibodies for breast, head and neck, lung and prostate cancers.
-
- "This is a genuine advance," Dr. Robert Cohen, Genentech's associate
- director of molecular oncology, said of this building body of research.
-
- "Is it a cure for cancer? I don't think so. But the hope is that we will
- eventually be able to cure some patients who wouldn't otherwise be
- cured."
-
- Monoclonal antibodies are designed to fight cancer the way the body's
- natural immune system fights other diseases. Years ago, researchers
- found they could make antibodies to fight cancer by injecting foreign
- proteins into mice and then harvesting the agents the mice secreted in
- defense.
-
- The problem was that these antibodies did not make effective treatments
- for humans: since they came from mice, the human body would reject them.
-
- But over the past decade, scientists at IDEC and Genentech found a way
- around that problem. They isolated the active ingredient in the mouse
- antibody and attached it to a human antibody so that it would be better
- tolerated.
-
- That breakthrough eventually led to the development of Rituxan, a drug
- that selectively targets cancerous cells while avoiding most of the
- surrounding healthy tissue. In theory, this means the treatment is less
- toxic than traditional radiation or chemotherapies.
-
- In practice, however, this is still not the case. Doctors are
- recommending Rituxan be used in combination with other drugs like
- chemotherapy to give the patient the best possible chance of
- recovery.
-
- "Drug combinations are the name of the game in cancer treatment," said
- Genentech's Cohen. "There are very few examples of any cancer drugs
- being effective when used by themselves."
-
- By ANDREA ORR, Reuters.
- Date: Mon, 19 Jan 1998 09:21:32 +0800
- From: bunny <rabbit@wantree.com.au>
- To: ar-news@envirolink.org
- Subject: Rabbit film and virus spread
- Message-ID: <1.5.4.16.19980119091414.2b577b82@wantree.com.au>
- Mime-Version: 1.0
- Content-Type: text/plain; charset="us-ascii"
-
- For Australia Only - ABC TV - Wednesday night (21/1/98) "Celia"
-
- This week on ABC TV on Wednesday 21st january at 10.55 pm (Perth time),
- they are screening "Celia" and have given the movie 4 stars.
- The write up for "Celia" says "A young girls pet rabbit has to be destroyed
- as part of an effort to combat a plague"
- The movie stars Rebecca Smart and Nicholas Eadie
-
- Considering the impending approval of RCD (rabbit hemorrhagic disease) coated
- baits in Australia (4 out of 5 main calicivirus groups already infect humans)
- and considering the wide "host range" of some caliciviruses - (where some
- caliciviruses from the family Caliciviridae has been found in many "hosts" -
- often by a chance discovery when a sick animal or human is found and the
- right tests are done to detect a calicivirus - by chance) - this movie is
- shown at a most relevant time for Australia. If RCD was suddenly found to
- infect humans, would they force rabbit owners to surrender their pets for
- euthanasia?
-
- The USA USDA will kill any rabbits infected (and others?) should RHD/RCD
- ever reach its shores - this is USDA policy - for they will not allow the
- RCD vaccine.
-
- The USDA would rather search for antibodies and infectivity and kill all
- exposed rabbits according to USDA literature. What if such tests for RHD/RCD
- antibodies can't differentiate between lethal RCD and non-lethal-RCD
- (related strain) antibodies as has happened in Australia lately?
-
- How many rabbits (uninfected by lethal RCD/RHD) would be slaughtered for
- having the antibodies caused by contacting the non-lethal strain of RCD that
- has been found recently in rabbits in Australia as well as Europe?
-
- The non-lethal strain of RCD may have existed in Australia for many years,
- perhaps carried in on migrating birds (as many other viruses arrive with
- migrating birds in many countries). The recently discovered non-lethal
- strain of RCD is suspected of conferring some immunity to some wild European
- rabbits that have refused to die from deliberate infection with RCD/RHD by
- Australian authorities. Indeed globally, the matter is food for thought.
-
- End
- ========================================================
- Rabbit Information Service,
- P.O.Box 30,
- Riverton,
- Western Australia 6148
-
- email> rabbit@wantree.com.au
-
- http://www.wantree.com.au/~rabbit/rabbit.htm
- (Rabbit Information Service website updated frequently)
-
- /`\ /`\
- (/\ \-/ /\)
- )6 6(
- >{= Y =}<
- /'-^-'\
- (_) (_)
- | . |
- | |}
- jgs \_/^\_/
-
- It is dangerous to be right when the government is wrong.
- - Voltaire
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- Date: Sun, 18 Jan 1998 20:29:50 EST
- From: Perlow <Perlow@aol.com>
- To: eboddicker@fund.org, ar-news@envirolink.org
- Subject: Re: Howard Stern show
- Message-ID: <4f2c9782.34c2ac90@aol.com>
- Content-type: text/plain; charset=US-ASCII
- Content-transfer-encoding: 7bit
-
- I was channel searching on television and came across the Howard Stern show
- on E - Entertainment Channel. If you looked behind the guests speaking you
- could see a poster on the wall of a bare topped female with the message "Give
- Fur the Cold Shoulder." Even though the views could see it, obiviously Robin
- could not.
- Date: Sun, 18 Jan 1998 21:26:50 EST
- From: Marisul <Marisul@aol.com>
- To: ar-news@envirolink.org
- Subject: (US)LA Times: "US Researchers Use Cow's Eggs to Clone 5 Species Embryos"
- Message-ID: <a4957c19.34c2b9ec@aol.com>
- Content-type: text/plain; charset=US-ASCII
- Content-transfer-encoding: 7bit
-
- >From the Los Angeles Times, Monday, January 19, 1998
-
- U.S. Researchers Use Cow's Eggs to Clone 5 Species' Embryos
- By Robert Lee Hotz, Times Science Writer
- á
- Using cow's eggs as incubators, scientists at the University of
- Wisconsin-Madison successfully cloned five different species, including
- primates, in an experiment that ethics experts expect will intensify an
- international furor over human cloning.
- áááááThe new findings, which were to be presented Monday at a research meeting
- in Boston, offer evidence that the unfertilized eggs of one species can be
- combined with adult cells taken from a wide variety of animals, including
- sheep, pigs, rats, cattle and rhesus monkeys, to create viable embryos.
- áááááSo far, all the pregnancies to date have resulted in miscarriages, the
- researchers acknowledge. The Wisconsin scientists do not yet know whether they
- need to simply refine their techniques or whether, as a matter of fundamental
- biology, nature was rejecting their creations.
- áááááNonetheless, several experts said it is the first independent
- confirmation of the technique used by researchers at the Roslin Institute
- outside Edinburgh, Scotland, to clone Dolly à the world's first mammal made
- from an adult cell. Other researchers who cloned animals in an effort to
- duplicate that feat have used embryonic or fetal tissue, not fully developed
- adult cells.
- áááááBut the Wisconsin experiment also takes the cloning of mammals into a new
- dimension by using the technology to combine different species, several
- experts in reproductive biology said.
- áááááMoreover, it suggests the molecular machinery responsible for programming
- genes within the cytoplasm of an egg may be similar in all mammals, the
- Wisconsin researchers said. That offers the possibility that eggs of one
- species can be used as a universal incubator for cloning any adult mammal
- cell, including à theoretically, at least à those of human beings.
- áááááIf perfected, the new technique one day could have broad applications,
- from the development of customized tissue cell lines for human transplants, to
- more efficient ways of genetically engineering farm animals, the Wisconsin
- scientists said. It offers a way to revive species threatened with extinction.
- áááááThe findings also raise a host of questions about whether this technique
- could, or should, be applied to human beings. The research is so new that no
- one has any clear idea what utility there might be in using human cells to
- create transpecies clones, by transplanting a human nucleus into an animal
- egg, or vice-versa.
- ááááá"If it turns out you can do this so readily in other species, perhaps it
- can be done in humans this quickly as well," said John Robertson, an expert in
- biomedical ethics at the University of Texas and co-chairman of the ethics
- committee of the American Society of Reproductive Medicine.
- ááááá"It may be much too soon to even think of any human applications, but it
- indicates how quickly the science seems to be progressing here," Robertson
- said.
- áááááWith public expectations and fears running so far in advance of any
- actual experimental evidence, the newest research will almost inevitably
- heighten concerns over cloning experiments, several experts said.
- ááááá"To me, this new research is simply further indication that the (cloning)
- technique has capabilities that are going to be relevant for human beings
- sooner rather than later," said Alexander Morgan Capron, a biomedical ethics
- expert at the University of Southern California and a member of a presidential
- bioethics commission.
- áááááWell aware of the public attention drawn to any cloning research, the
- Wisconsin researchers themselves were anxious to downplay their findings by
- emphasizing that their results are the preliminary findings of a highly
- experimental undertaking.
- áááááThe researchers said in interviews that they have yet to produce any
- offspring with their technique, just a series of unsuccessful pregnancies in
- the host animals.
- áááááThey are presenting their results in two research papers to be given at a
- meeting Monday of the International Embryo Transfer Society.
- ááááá"The science is interesting but any application is a long ways away,"
- cautioned cloning pioneer Neal L. First, in whose Wisconsin laboratory the
- research was conducted by Tanja Dominiko and Maisam M. Mitalipova. Even so,
- the university already is seeking to patent their process.
- áááááWhen they started, the Wisconsin group was simply trying to duplicate the
- cloning experiment that resulted in Dolly, First said.
- áááááBut the researchers chose to vary the experiment by using material from
- two different species, transplanting the nucleus of a cell from the ear of a
- grown sheep into an unfertilized cow's egg. When that experiment showed some
- promising results, they immediately duplicated it with other species.
- áááááIn each instance, the resulting creation appeared to be guided by the
- genetic programming of the new nucleus, so that a rodent nucleus produced a
- rodent embryo and a monkey nucleus produced a monkey embryo, even though each
- was growing in the cradle of a bovine egg.
- ááááá Several experts, including embryologist Steen Willadsen à whose 1986
- success in making multiple genetic copies of sheep by splitting cells from
- developing embryos foreshadowed recent cloning breakthroughs à questioned
- whether the Wisconsin technique would ever produce living offspring.
- áááááThe nucleus from one species and the egg of another may appear at first
- to combine successfully, but there may be too much of a genetic mismatch for
- any resulting embryo to survive to term, Willadsen said.
- ááááá"The biology of it will have to be sorted out," Willadsen said. "There is
- no guarantee that it will be useful."
- áááááThere are so many unanswered questions about what it would mean for the
- health and safety of any creature created in this way that any human
- applications are only speculative, experts agreed.
- ááááá"Could this be tried in people?" asked medical ethics expert Arthur L.
- Caplan at the University of Pennsylvania. "In theory, it could, but it would
- be dangerous to try because we don't know what the difference in the egg
- environment would do to any organism."
-
- Copyright Los Angeles Times
- Date: Mon, 19 Jan 1998 11:17:31 +0000
- From: jwed <jwed@hkstar.com>
- To: ar-news@envirolink.org
- Subject: (HK) Compulsory microchipping
- Message-ID: <3.0.5.32.19980119111731.007d7620@pop.hkstar.com>
- Mime-Version: 1.0
- Content-Type: text/plain; charset="us-ascii"
-
- South China Morning Post - Monday January 19 1998
- Dog owners urged to get pets chip shape - by BRENDAN DELFINO
-
- Dog owners have been urged to get their pets microchipped because less than
- a quarter have been tagged so far.
-
- The Agriculture and Fisheries Department said in the year since
- microchipping became mandatory only about 30,000 dogs had been tagged.
-
- Senior veterinarian Dr Les Sims said the figure was less than the
- department's target of a third of Hong Kong's estimated 120,000 pet dog
- population. The figure excludes strays.
-
- "We wanted to have about a third of the dog population microchipped so this
- figure is probably a bit low," Dr Sims said.
-
- "Lots of factors come into it but essentially we need to do more publicity,
- make people aware they must get their dogs chipped as we will start doing
- more random checks."
-
- He said the chips helped reunite about 30 strays with their owners during
- the year. The rice grain-sized chip, inserted in the back of the neck by
- needle, contains data on the dog's owners and its vaccination history.
-
- Nelson Lam, of the Hong Kong Kennel Club, said he believed some owners were
- reluctant to get their dogs chipped because of concerns over possible
- side-effects or pain for the animal.
-
- "But we have since seen there is no real discomfort to the dogs and this
- should be publicised and we should get all dogs chipped," Mr Lam said.
-
- SPCA deputy executive director Dr Cynthia Smillie said the number of owners
- bringing their dogs in for chipping fell throughout the year.
-
- "We started off very well with 586 dogs brought to us for chipping [at the
- beginning of last year] but that dropped to just 313 by September," she said.
-
- Dr Smillie said paperwork and procedures should also be streamlined because
- some simple tasks, such as changing ownership, were "a bit of a headache".
-
-
-
- </pre>
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