LPS

CU-Boulder study shows brain's immune system may cause chronic seizures

...ia called lipopolysaccharide, or LPS, to the brain, activating the micro-glial cells. The glial cells very rapidly clustered around the area where the lps was applied and created an immune reaction in that locale. The glial cells then released their cytokines, causing the neurons to become excitable e...

Chemical liberated by leaky gut may allow HIV to infect the brain, Einstein scientists find

...animal studies had shown that exposure to elevated lps levels compromised the integrity of the BBB. "So w...combination of HIV-infected monocytes and elevated lps levels would amplify the ability of HIV to cross t... team injected control mice with very low doses of lps that were comparable to the levels in the bloodstr...

JCI online early table of contents: Feb. 7, 2008

... as IFN-gamma, which was shown to cause damage to the colonic mucosa. The upregulation of IFN-gamma expression was eliminated if the bacterial product lps was removed from the explant cultures. As IFN-gamma expression could be restored by the addition of a bacterium that lives naturally in the human colo...

Who is the arch-criminal in the development of hepatopulmonary syndrome?

...ogression and severity of HPS were closely associated with increased plasma lps level, and that there was a paralleling deterioration between the lung func...pment of hepatopulmonary syndrome. Therefore, the strategy directed against lps will certainly be effective in the prevention and treatment of HPS. ...

JCI online early table of contents: Dec. 6, 2007

...ttempts to identify the mechanisms responsible for lps removal during septic shock have been unsuccessful... an uncontrollable inflammatory response following lps challenge, with a higher subsequent mortality rate...to foreign substances in the blood, in response to lps challenge and infection with Gram-negative bacteri...

Evotec Reports Positive Top-Line Results in Phase II Study With EVT 201 in Elderly Insomniacs With Daytime Sleepiness

...ean WASO (mins) / % 101.4 86.2 / 15% 65.3 / 36% change from placebo p=0.0140 p= Adjusted mean lps (mins) / % 46.5 30.5 / 34% 26.5 / 43% change from placebo p=0.0091 p=0.0014 The PSG analysi...

Pest Control research Leads to Pain Control Discovery

... enzyme inhibitors (a previously undescribed soluble epoxide hydrolase inhibitor or sEHIs) in lipopolysaccharide (LPS)-challenged mice. 'We used lps as an inflammatory agent, which is a component of some bacterial cell walls,' said, co-author Steven Jinks. His laboratory examined the effects of the...

ROZEREM? Can Be A Better Option For Insomnia Patients

...howed that a statistically significantly greater percentage of adults with chronic insomnia treated with ROZEREM 8 mg demonstrated at least 50 percent lps reduction compared to those who received placebo at week 1 (63 percent vs. 40 percent (P Those results were sustained throughout the study (63 p...

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LPS in Medical Technology

Phase III Data Show Vanda Pharmaceuticals' Tasimelteon (VEC-162) Significantly Improves Sleep in Patients with Chronic Insomnia

...the study if symptoms of insomnia were chronic and lps was greater than 30 minutes. Significant Improve...r the 4 week duration of the study. The results on lps at night 1 (N1)/night 8 (N8), and night 22 (N22)/night 29 (N29) are as follows. -- Mean lps at baseline (before drug treatment) was 78.8 minut...

Neurogen Proprietary Insomnia Compound Data Presented at American Psychiatric Association Annual Meeting

...bjects aged 24-63 with no self-reported sleep disorders were enrolled. lps was statistically significantly reduced, compared to placebo, at all doses ...f NG2-73, and demonstrated a dose-response relationship. The mean times for lps were 30.8 minutes for the Placebo group, and 17.8, 10.6, 7.8, and 6.6 minut...

Evotec Reports Positive Proof-of-Concept Top-Line Results with Insomnia Drug Candidate EVT 201

...d the eligibility criteria included: a diagnosis of primary insomnia according to DSM (Diagnostic and Statistical Manual of Mental Disorders) IV; mean lps > 20 minutes, mean WASO �³ 40 minutes, mean TST 240-420 minutes, all determined during two consecutive nights PSG evaluation. Pati...

Neurogen Proprietary Insomnia Compound Data for Two Studies Presented at Associated Professional Sleep Societies Annual Meeting

...self-reported sleep disorders, were enrolled. lps was significantly reduced, compared to placebo, at...es of NG2-73, in a dose-dependent manner with mean lps of 30.8 minutes for the placebo group, and 17.8, 1...tent sedative hypnotic which significantly reduced lps at all doses tested, which was supported by subjec...

Neurogen Announces Positive Results for Proprietary Insomnia Drug in Two Chronic Insomnia Clinical Trials

...imary endpoint of sleep onset (measured by Latency to Persistent Sleep - or lps on the first two nights of treatment). Study 203 included two immediate rel...t arms were tested in addition to placebo. The following table shows mean lps difference from baseline in minutes: -0- Placebo ...

LPS in Medical Products

NexGen Complete Knee Solution Legacy Knee Posterior Stabilized (LPS)

Description:... The NexGen Legacy lps Femoral Component is intended for patients who, in the surgeon's judgement, have adequate bone stock and varus/valgus stability, and/or when the surge...
Company:Zimmer, Inc.

LPS in Medical Dictionary

Macrophage

... also demonstrated macrophage variability in the pattern of TNF ... Further, the macrophage responses observed were clearly due to P8 PGLC, as lps ... WT L. pifanoi-infected macrophages at the same amastigote/ macrophage ratio. ... Rac1 and Rac2 regulate macrophage morphology but are not...

LPS in Biological News

For fats, longer may not be better

...versity of Kentucky wondered whether some unwanted lps particles, routinely shed by the bacteria that inh... oleic acid they observed significant secretion of lps together with the chylomicron particles, a phenome...t butyric acid, promoted significant absorption of lps into the blood and lymph nodes and subsequent expr...

Researchers create new class of fluorescent dyes to detect reactive oxygen species in vivo

...ced, or the control saline solution. Samples treated with hydro-Cy3 and lps showed fluorescence intensity almost four times greater than explants treat...o-Cy3 and saline. Once more, adding TEMPOL to the sample with hydro-Cy3 and lps decreased the fluorescence to a level comparable to the control saline expl...

Researchers identify new weapon to fight deadly bacterial sepsis

...mp blood normally and allowed mice injected with otherwise lethal levels of lps to survive. Other experiments conducted in cell cultures traced the specific biochemical pathways by which lps triggers an inflammatory cycle that damages the cells of the heart. By bloc...

Pest control research leads to pain control discovery

...nd enzyme inhibitors (a previously undescribed soluble epoxide hydrolase inhibitor or sEHIs) in lipopolysaccharide (LPS)-challenged mice. "We used lps as an inflammatory agent, which is a component of some bacterial cell walls," said, co-author Steven Jinks. His laboratory examined the effects of the...

A step forward in the fight against bacterial infections

... of the bacterial cell wall is LPS. The binding of lps with its specific receptor in our immune system &#...the process of inflammation following contact with lps is a profuse production of type 1 interferons. The...searchers administered 10 times the lethal dose of lps to the mutant mice, without deadly consequences. T...

Scripps research scientists solve structure of a critical innate immune system protein

... the innate immune system works something like this. Certain cells have the ability to recognize foreign molecules such as components of membrane like lps or other protein molecules unique to microorganisms . The presence of these pathogen-specific molecules activates the immune system, which responds wi...

Protein prevents detrimental immune effects of bacterial sepsis

...ct by analyzing the effects of the bacterial toxin lps on normal and annexin 1 knockout mice. Annexin 1 w...ne was activated as early as 1.5 and 6 hours after lps administration, with levels returning to normal by...ombinant annexin 1 in the first 24 hours following lps treatment, survival increased to 60%. These res...

Rats infected as newborns grew up vulnerable to memory problems during an immune challenge

...immune response. Because it spurs an immune response without live bacteria, lps helps to reveal how the immune system works on its own, without the complic...e effects. The team found that E. coli-infected pups later injected with lps had significantly lower concentrations of cytokines called interleukins tha...

Scientists solve structure of key protein in innate immune response

...r membrane of certain bacteria. Once CD14 binds to lps or another ligand, it presents the molecule to oth...pose that this pocket is the main binding site for lps because previous biochemical studies demonstrate t...id residues comprising the pocket are critical for lps binding. Most, if not all, of the CD14 ligands com...

Dysentery uses 'sword and shield' to cause infection

...oteins into human cells. This causes the cells to become inflamed, resulting in symptoms of dysentery, such as bloody diarrhoea. At the same time, the lps chains on the surface of the bacteria are shortened. This allows the needles to inject proteins, while protecting the bacteria from being destroyed by...

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LPS in Biological Products

TNP-LPS (Lipopolysaccharide), LPS (Lipopolysaccharide) conjugated/tagged from Biosearch Technologies

Description: 2,4,6, Trinitrophenyl hapten is conjugated to lipopolysaccharide (LPS)....
Company:Biosearch Technologies

Mouse Anti-E.coli LPS Monoclonal Antibody, Unconjugated, Clone 2D7/1 from Abcam

Description: Mouse monoclonal [2D7/1] to E.coli LPS ( Abpromise for all tested applications). Antigen: Tissue / cell preparation: Escherichia coli J5 cells....
Company:Abcam

Mouse Anti-Salmonella typhimurium Monoclonal Antibody, Unconjugated, Clone 6331 from GeneTex

Description:...se 1 & 2), the "O" or somatic antigen (part of the lps moiety) and the "Vi" or capsular antigen (referred...Enterobacteriaceae). Salmonellae also possess the lps endotoxin characteristic of Gram-negative bacteria. This lps is composed of an "O" polysaccharide ("O" antigen)...
Company:GeneTex

LPS in Biological Dictionary

Producers

...rom time to time, Tilth Producers will send you important and timely email ... 'The Producers ' and 'You Make The Heat' were reissued on CD as 2 lps on 1 CD! ... Ask Sony to reissue the Producers in MP3 format through this form on Sony's site. ... Offers new and used equipment. BAVC is a no...