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Topical treatment shown to inhibit HIV and herpes simplex virus infection
.... "While condoms offer protection against sexually transmitted infections, their effectiveness is limited because they require partner initiation or consent." According to the United Nations' 2004 report on the global AIDS epidemic, an estimated 40 million people worldwide are living with HIV, and women account...Genome of deadly amoeba shows surprising complexity, evidence of lateral gene transfer
...is enormous," he says. Typically, those cysts are transmitted when people ingest contaminated food or water. The disease can cause liver damage but more often causes dysentery, a severe diarrhea that is often associated with blood in the feces. Unchecked, the diarrhea associated with the disease can be fatal, e...Male circumcision reduces risk of HIV transmission from women to men
...tutes--and were screened for HIV and othersexually transmitted infections. At the end of the study theprobability of infection was calculated using a statistical model thatincorporated published data to estimate the rates of HIV infectionamong the three types of sexual partners.For the men in the study, the over...Female sex hormones play a vital role in defense against sexually transmitted diseases
..., type 2 (HSV-2 ), one of the most common sexually transmitted diseases. Charu Kaushic, assistant professor and ...ve a profound effect on susceptibility to sexually transmitted infections as well as on the body's defense mechanisms against them." One of the many implications ...New research questions basic tenet of neuron function
... between nerve cells, where the chemical signal is transmitted to other neurons. It is known that synaptic vesicles release their neurotransmitters in two different "modes" ?one when the neuron is stimulated and actively relaying a message, and the other through spontaneous release when the neuron is "at rest,"...Scientists reveal molecular secrets of the malaria parasite
...xual development stage during whichthe parasite is transmitted between vector and host.The Science paper represents the culmination of four years ofcooperative work by scientists at several research institutes,including: the Wellcome Trust Sanger Institute in the U.K., where thesequencing and genome annotation w...Studies reveal methods viruses use to sidestep immune system
... nation's most common blood-borne infection. It is transmitted primarily through intravenous drug use, blood transfusions or blood products, as well as through sexual contact and is the leading cause of cirrhosis and liver cancer. UT Southwestern Medical Scientist Training Program (MSTP) student Eileen Foy was ...Scientists discover unique microbe in California's largest lake
...cause it isgenerally assumed that it is faithfully transmitted from parent tooffspring. However, in the case of this new microbe, it appears thatDNA encoding a small portion of the ribosomal gene in a proteobacteriumjumped across the vast evolutionary distance that separates theproteobacteria and cyanobacteria, ...NIAID Initiates Trial of Experimental Avian Flu Vaccine
... the virus may evolve into one that is more easily transmitted between people. If this were to happen, a worldwide pandemic could follow. Influenza pandemics are global outbreaks that emerge infrequently and unpredictably and involve strains of virus to which humans have little or no immunity. H5N1 is one such ...International trial of two microbicides begins
...d to the surface of the vagina to prevent sexually transmitted infections (STIs)--will one day be a key tool in the fight against HIV/AIDS. Women make up nearly half of all people living with HIV worldwide. "The majority of new cases of HIV infection in women result from heterosexual intercourse, but women may ...MetaChip provides quick, efficient toxicity screening of potential drugs
...d to the surface of the vagina to prevent sexually transmitted infections (STIs)--will one day be a key tool in the fight against HIV/AIDS. Women make up nearly half of all people living with HIV worldwide. "The majority of new cases of HIV infection in women result from heterosexual intercourse, but women may ...The Bacteria's guide to survival
...rrhoeae, the bacteria responsible for the sexually transmitted disease gonorrhea. By comparing cells infected with normal N. gonorrhoeae to those infected with a mutant strain with defective pili, the researchers found a subset of 52 host genes that had higher activity when the host was infected with the normal...Yale researchers identify molecule for detecting parasitic infection in humans
...mosis, has a complicated life cycle in which it is transmitted from mice to cats and then to humans. Previous research had shown that T. gondii is recognized by a TLR and that the recognition of this parasite is crucial for an appropriate immune response. However, it was unclear which of the 13 different TLRs pr...A new study examines how shared pathogens affect host populations
...ltiple species within a community and are commonly transmitted across species. Cross-species transmission is ofte...cephalitis that infect multiple hosts are commonly transmitted by vectors, and their transmission rate is often thought to depend on the proportion of hosts or vec...Substance protects resilient staph bacteria
...everal hard-to-treat infectious agents that can be transmitted to patients in hospitals via contaminated medical implants. The new report concludes that the substance--known as poly-gamma-DL-glutamic acid, or PGA--must be present for S. epidermidis to survive on medical implants. S. epidermidis infections are ra...Molecular models advance the fight against malaria
...the drug using these resistant strains." Malaria, transmitted by Plasmodium falciparum, a parasite carried by mosquitoes, has developed resistance to almost every anti-malarial drug introduced in the past 30 years. Although atovaquone is one of the most recent drugs on the market, there is significant evidence ...Researchers identify protein crucial for survival of Lyme-disease bacterium
...s to an incoming meal of blood, it is unable to be transmitted from the tick to a new animal host, researchers at... tick bites an animal or a human, the bacteria are transmitted to the new host. Infection causes fever, malaise, fatigue, headache, muscle and joint aches, and a c...HIV-1 spread through six transmission lines in the UK
...he values for the US epidemic, where the number of transmitted infections and prevalence in 1995 reached 5000 and...hin the country remains subtype B, which is mainly transmitted through sex between men. Very little is known about how subtype B successfully invaded the British p...Computational Method Speeds Mapping of Cell Signaling Networks
...s have been studying how external information gets transmitted from outside of cells to the control centers inside them that trigger particular responses. But cell signaling networks are so complex that mapping them has been a slow, arduous process. Now, a research team from Stanford, MIT and Harvard has develo...Strongest proof yet found for prion hypothesis
...nsmissible spongiform encephalopathies" (TSEs) are transmitted by an infectious agent composed only of a malformed protein, and not a virus. TSEs, which can afflict both human beings and animals, include mad cow disease, new-variant Creutzfeldt-Jakob Syndrome, scrapie, kuru and chronic wasting disease. This con...First technology to remove prions that cause vCJD from blood launched
...e or the magnitude of future cases. Variant CJD is transmitted by eating contaminated beef and may also be transmitted by a contaminated blood transfusion. Dr. Adrianno Aguzzi of the Institute of Neuropathology, Univer...Decoding the logic of olfaction
...eceptors. And the signals from those receptors are transmitted separately all the way through the olfactory bulb to the olfactory cortex. "So, if these neurons are really coincidence detectors, what we might be seeing is at least an initial step in the reconstruction of an 'odor image' from its deconstructed fea...Genpathway and Baylor College of Medicine Identify New Genes in Breast Cancer
...eceptors. And the signals from those receptors are transmitted separately all the way through the olfactory bulb to the olfactory cortex. "So, if these neurons are really coincidence detectors, what we might be seeing is at least an initial step in the reconstruction of an 'odor image' from its deconstructed fea...NIAID begins clinical trial of West Nile virus vaccine
...nce in New York City in 1999. The virus usually is transmitted to humans through the bite of a mosquito that has been infected after feeding on an infected bird or animal. The virus also can be spread through blood transfusions, organ transplants and breastfeeding, as well as from mother to child during pregnanc...OneWorld Health drug receives 'Orphan' designation from U.S. and European regulatory agencies
...n as kala azar ("black fever"), is a fatal disease transmitted by sand flies, which spread leishmania parasites that attack internal organs. An estimated 1.5 million people worldwide are currently infected; the number of new VL cases per year is estimated at 500,000; and as many as 200,000 people die annually. M...Researchers make surprise discovery that some neurons can transmit three signals at once
...tial inhibitory neurotransmitters. Information is transmitted between neurons when one cell releases a neurotransmitter at a synapse, the point of contact between cells. When released from a cell, neurotransmitters are sent on a one-way ride that dead ends at the membrane of the adjacent cell. Like lock and key...AIDS Public Awareness Campaign Expands Following Report Of Rapidly Progressive HIV
...use, body piercing or tattooing; * Had a sexually transmitted disease (STD); and/or * Have engaged in sex with multiple partners. People who wish to be tested for HIV/AIDS may contact: * New York State HIV/AIDS Hotline - 1-800-541-AIDS * Spanish - 1-800-233-SIDA * Deaf/TDD - 1-800-369-AIDS * New York City...Where bacteria get their genes
...ferent from each other." Most commonly, genes are transmitted by bacteriophages, viruses that specifically hijack bacteria cells. Like tiny syringes, phages inject their own genetic material into the host cell, forcing it to produce new phages. During such an event, genes from the bacterial genome can be incorp...Natural Killers Could Lead to New Hepatitis Treatments
...und by the receptor, a specific chemical signal is transmitted to the interior of the cell. In the case of NKT cells, the researchers found that the mice genetically rendered deficient in CXCR6 showed reduced survival of their NKT cells, but no change in the speed or pattern of their patrolling. The studies sho...... the sample. However, only a tiny fraction of the transmitted sound comes back as echo on soft tissues, while a much larger fraction (about 2000 times bigger) is transmitted through the soft tissue. Using the sound transmitted through tissue allows the formation of better ...Active Vaccine Prevents Mice From Developing Prion Disease
... infections occur in animals and are thought to be transmitted orally, explains Dr. Wisniewski. The version of prion disease that affects humans usually occurs spontaneously, and only rarely as a result of eating contaminated meat. "The potential use for a prion vaccine in humans is still theoretical," says Dr....Aircraft Cabin Ventilation Influences The Transmission Of Diseases In-flight
...orne, food-borne, vector-borne infectious diseases transmitted during commercial air travel are an important publ...tant role in the management of infectious diseases transmitted on airlines and should be familiar with guidelines provided by local and international authorities."...Survey reveals women and doctors aren't talking about HPV
...onstraints, and a reluctance to discuss a sexually transmitted infection with women," said Dr. Beth Jordan, medic...cer is caused by high-risk forms of HPV, which are transmitted sexually. In the majority of women, the virus is eliminated naturally by the body's immune system. B...Hopkins AIDS experts issue warning about global efforts to provide drug therapies
...termine how best to prevent the spread of sexually transmitted diseases in the Americas, Africa, Asia and, in par...ies to soldiers with non-life-threatening sexually transmitted diseases. Eager to return soldiers to active duty, wartime needs outweighed civilian concerns, but t...Cancer drug slows poxvirus in mice
...tious diseases such as HIV/AIDS and other sexually transmitted infections, influenza, tuberculosis, malaria and illness from potential agents of bioterrorism. NIAID also supports research on transplantation and immune-related illnesses, including autoimmune disorders, asthma and allergies. ### Reference: PM Re...New study: Sexually transmitted disease treatment can be effectively administered by sex partners
Effective control of sexually transmitted diseases (STDs) requires treatment of the sexual partners of infected patients. A new study shows that providing infected men with antibiotics to give their partners is more effective than traditional means of contacting and treating the partners, ac...Measurement Challenges In Detecting Cancer Biomarkers
Effective control of sexually transmitted diseases (STDs) requires treatment of the sexual partners of infected patients. A new study shows that providing infected men with antibiotics to give their partners is more effective than traditional means of contacting and treating the partners, ac...New Finding May Aid Adult Stem Cell Collection
Effective control of sexually transmitted diseases (STDs) requires treatment of the sexual partners of infected patients. A new study shows that providing infected men with antibiotics to give their partners is more effective than traditional means of contacting and treating the partners, ac...Combination therapy leads to partial recovery from spinal cord injury in rats
...sured whether the resulting electrical current was transmitted to a muscle in one of the hind legs. Most of the rats treated with the combination of precursor cells and gene therapy improved significantly on both tests, the researchers found. The combination therapy led to an improvement in the rats' ability to...Where Bacteria Get Their Genes
...ferent from each other." Most commonly, genes are transmitted by bacteriophages, viruses that specifically hijack bacteria cells. Like tiny syringes, phages inject their own genetic material into the host cell, forcing it to produce new phages. During such an event, genes from the bacterial genome can be incorp...Scientists reveal how disease bacterium survives inside immune system cell
...t this pathogen, but it is important because it is transmitted by ticks and causes disease in both animals and humans," Dr. Borjesson says. Neutrophils, which make up about 60 percent of all white blood cells, are the largest cellular component of the human immune system -- billions exist inside each human. Typ...Novel plague virulence factor identified
...s, such as mice, rats and squirrels. It is usually transmitted by fleas, which spread the infection as they feed on the blood of mammals. There are different forms of plague in humans -- bubonic, pneumonic and septicemic -- depending on site of infection; and infections in humans are highly lethal if not immedia...New Look at DNA Hints at Origin of UV Damage
...s, such as mice, rats and squirrels. It is usually transmitted by fleas, which spread the infection as they feed on the blood of mammals. There are different forms of plague in humans -- bubonic, pneumonic and septicemic -- depending on site of infection; and infections in humans are highly lethal if not immedia......ying squid have learned how electrical signals are transmitted from cell to cell, how nutrients and other important particles are transferred from cell to cell, and how certain cells maintain the body's pH level. Basic research on the squid has led researchers and clinicians to a better understanding of such deb...High rates of sexually transmitted infections found in young drug users
...ed study participants were aware of their sexually transmitted infection. The study is published in the June 2005...ted Infections. "We found a high rate of sexually transmitted infections among the injection and non-injection drug users we recruited, which indicates the extent...Hepatitis C responds best to combo of ribavirin and interferon, study concludes
...liver caused by the hepatitis C virus (HCV). It is transmitted primarily by blood-to-blood contact through a variety of means such as sexual contact, intravenous drug use and needle stick accidents. The disease progresses slowly over 10 to 30 years, causing inflammation and severe scarring of the liver. If untre...Scientists show that tick-borne flaviviruses use a novel mechanism to evade host defenses
...es in different ways depending on whether they are transmitted by mosquitoes or ticks. This finding could lead to new approaches to developing vaccines and treatments against these illnesses. "Flaviviruses exact an enormous toll in terms of illness and death worldwide," notes NIAID Director Anthony S. Fauci, M....Researchers uncover E. coli's defense mechanism
...ogenic forms of E. coli and Salmonella are usually transmitted to humans through undercooked meat, unwashed vegetables and cross contamination from surfaces on which these foods were prepared. Infections from either of these organisms can cause diarrhea, abdominal cramps and sometimes more serious illnesses that...Mass production of human papillomavirus could lead to gains against cervical cancer
...ore than 100 forms, is the most prevalent sexually transmitted infection. Transmission of HPV can also occur non-sexually. According to the Centers for Disease Control and Prevention, approximately 20 million people in the United States are currently infected with HPV. At least 50 percent of sexually active men ...Hide and seek: Researchers discover a new way for infectious bacteria to enter cells
...steria bacterium, found in soil and water, can be transmitted to humans via undercooked and unpasteurized food, causing flu-like symptoms or gastrointestinal distress. For individuals with weakened immune systems, listeriosis can be fatal, and infections during pregnancy can lead to miscarriage, stillbirth, pre...Gene discovery sheds light on causes of rare disease, cancer
...steria bacterium, found in soil and water, can be transmitted to humans via undercooked and unpasteurized food, causing flu-like symptoms or gastrointestinal distress. For individuals with weakened immune systems, listeriosis can be fatal, and infections during pregnancy can lead to miscarriage, stillbirth, pre...Monkeypox mystery: New research may explain why 2003 outbreak in the US wasn't deadly
... means that it is a disease of animals that can be transmitted to humans under natural conditions. The first cases of monkeypox reported in humans involved contact between humans and animals in Africa. The first outbreak of monkeypox in the Western hemisphere occurred in the U.S. Midwest from April to June of 2...AIDS expert says global strategy needed to combat feminization of HIV/AIDS
...control pills; and to a high incidence of sexually transmitted diseases, which inflame the female genital area and provide additional target cells for the virus to infect. Quinn says that eventually societal changes will help, but immediate and faster action requires coordinated efforts to focus on women, devel...Vineyard weeds found to host Pierce's disease of grapes
...sease is caused by Xylella fastidiosa, a bacterium transmitted by sharpshooters and spittlebugs. In response to outbreaks of Pierce's disease in central California, plant pathologists studied 29 weed species commonly found in California's San Joaquin Valley to see if the bacterium could survive on the weeds. Per...Visceral Leishmaniasis: Successful Vaccine Trial In Dogs
... It is caused by a protozoan, Leishmania infantum, transmitted by sand fly bites. There is no vaccine for this disease, which can rapidly lead to death if no treatment is given. In the most heavily affected areas, the dog population is hit heavily by infection. It acts as parasite reservoir for humans. Developme...Researchers discover how malaria parasite disperses from red blood cells
... cycle in the salivary glands of mosquitoes and is transmitted to human beings through the bite of infected mosquitoes. The parasite infects red blood cells. Called a merozoite at the stage of its life when it infects red blood cells, the parasite multiplies inside the cell, until the cell ruptures and release...Mosquito study shows new, faster way West Nile can spread
...lood) has been observed in cases involving viruses transmitted by ticks, it has never before been documented in a...es. To determine whether West Nile virus could be transmitted non-viremically, the researchers placed an anesthetized, uninfected lab mouse on a mesh-topped conta...Methamphetamine Abuse, HIV Infection Cause Changes in Brain Structure
...s linked with HIV, hepatitis C, and other sexually transmitted diseases, not only by the use of contaminated injection equipment, but also due to increased risky sexual behaviors,?says Dr. Nora D. Volkow, director of the National Institute on Drug Abuse (NIDA), National Institutes of Health, which helped support......n Asia in February of 2003. The disease is usually transmitted by contact with coronavirus-laden droplets sprayed into the air by an infected person's coughing. Other symptoms can include high fever, headache, body aches, and pneumonia. However, some patients also exhibit central nervous system ailments. In a ne......e other, they generate an oxidative stress that is transmitted throughout the water refrigeration system. This stress, together with the continuous loss of circulating bacteria throughout the system, reduces the formation of biofilm even at extremely low levels ?and maintains this to such an extent that the fixi...Other ContentsumbilicusunconsciousnessunconsciousnesstesticletesticleundescendedpregnancypregnancypregnancypregnancypregnancypregnancypregnancyunintendedunintendedunintendedungualanginaanginaanginaOther TagsDiffDiffDiffDiffDiffDiffMEGMEGMEGMEGMEGMEGMEGSupporSupporSupporSupporSupporSupporPiesPiesPiesLanLanLanLanLanLanLanLanOther Tagsspaces 2spaces 3enclosed 2rights 2rights 3rights 4rights 5rights 6rights 7rights 8rights 9rights 10ask 2ask 3ask 4ask 5ask 6ask 7ask 8ask 9ask 10uncover 2uncover 3uncover 4medicine 2medicine 3medicine 4medicine 5medicine 6medicine 7medicine 8medicine 9medicine 10journal 2journal 3journal 4journal 5journal 6journal 7journal 8journal 9journal 10highlighted 2leukemia 2leukemia 3leukemia 4
(Date:8/20/2008)...atments which contain codeine may be risky for som... at The University of Western Ontario, and the Hos...ad author Dr. Gideon Koren published research in t... which suggests that the codeine used in some pain...atal results for infants when ingested by some bre...
(Date:8/20/2008)...pular theories to the contrary, early humans evolv...predators. , "Humans are no more born to be hunt...n, Ph.D., professor of anthropology at Washington ...ion of the controversial book "Man the Hunted: Pri...t cover book, released in July by Westview Press, ...
(Date:8/20/2008)... Addiction and Mental Health (CAMH) is proud to an... Canada Foundation for Innovation (CFI) into resea...on, treatment and prevention of mental illness and...his funding from the Large-Scale Institutional End...will allow CAMH to leverage our scientific strengt...
(Date:8/19/2008)...unravel gonadotrophs , Although the basic deve...wn, it has been harder to associate specific chang...imited cell population. In an article on p. 546 of...tion , Feng et al. take the approach of comparing ...s that were immortalized at different stages of de...
Breaking Biology News(10 mins):Codeine not safe for all breastfeeding moms and their babies 2New book further supports controversial theory of 'Man the Hunted' 2New book further supports controversial theory of 'Man the Hunted' 3New book further supports controversial theory of 'Man the Hunted' 4New book further supports controversial theory of 'Man the Hunted' 5Large-scale investment catapults CAMH's mental illness and addiction research forward 2September 2008 Biology of Reproduction highlights 2BIDMC Dyslexia Research Lab celebrates 25th anniversary 3904 1BIDMC Dyslexia Research Lab celebrates 25th anniversary 3904 2Shoe Insoles No Rx for Back Pain 3A Study 3903 1NDMA Launches Clinical Intelligence Platform 3898 1NDMA Launches Clinical Intelligence Platform 3898 2Panacea Pharmaceuticals Announces the Availability of BC Detect 28SM 29 a Serum Based Diagnostic Test for Breast Cancer 1309 1Panacea Pharmaceuticals Announces the Availability of BC Detect 28SM 29 a Serum Based Diagnostic Test for Breast Cancer 1309 2Panacea Pharmaceuticals Announces the Availability of BC Detect 28SM 29 a Serum Based Diagnostic Test for Breast Cancer 1309 3Panacea Pharmaceuticals Announces the Availability of BC Detect 28SM 29 a Serum Based Diagnostic Test for Breast Cancer 1309 4(Date:8/20/2008)...r-old Contestant Wins Trip to Little League Baseba... The National Spit Tobacco Education,Program (NSTE...st today,and encouraged young baseball players to...ddiction and the health risks of using tobacco pro...year,s slogan contest winner is,Joe Reck, a nine-y...
(Date:8/20/2008)...cently enacted Medicare Improvement Law immediatel...re Advantage insurance companies .../PRNewswire/ -- When the House and Senate,overrode...gislation,protecting Medicare beneficiaries, they ...e Advantage plans during one of the busiest months...
(Date:8/20/2008)...T CREEK, Calif., Aug. 20 /PRNewswire-FirstCall/ --... reported preliminary income from,continuing opera...f $27.5,million, or $0.76 per diluted share, inclu...er diluted share, related to provisions for store,... a 6.8 percent increase,compared with income from ...
(Date:8/20/2008)...FIELD, Mich., Aug. 20 /PRNewswire/ -- WXYZ- TV/Cha...llness Promotion will give thousands of,Detroit me...ALTHY LIVING,FOR KIDS" program. This year the prog....m. to 5 p.m. at the Charles H. Wright Museum of A...77, "Healthy Living for Kids",has provided free im...
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