The CERHR Expert Panel on Bisphenol A accomplished its analysis in August 2007.

ASH sensory neurons are required in Caenorhabditis elegans for a wide range of avoidance behaviors in response to chemical repellents, high osmotic solutions and nose touch. The ASH neurons are therefore hypothesized to be polymodal nociceptive neurons. To understand the nature of polymodal sensory response and adaptation at the cellular level, we expressed the calcium indicator protein cameleon in ASH and analyzed intracellular Ca(2+) responses following stimulation with chemical repellents, osmotic shock and nose touch. We found that a variety of noxious stimuli evoked strong responses in ASH including quinine, denatonium, detergents, heavy metals, both hyper- and hypo-osmotic shock and nose touch. We observed that repeated chemical stimulation led to a reversible reduction in the magnitude of the sensory response, indicating that adaptation occurs within the ASH sensory neuron. A key component of ASH adaptation is GPC-1, a G-protein gamma-subunit expressed specifically in chemosensory neurons. We hypothesize that G-protein gamma-subunit heterogeneity provides a mechanism for repellent-specific adaptation, which could facilitate discrimination of a variety of repellents by these polymodal sensory neurons.

The National Toxicology Program (NTP) Center for the Evaluation of Risks to Human Reproduction (CERHR) carried out an analysis of the potential for bisphenol A to trigger opposed results on copy and growth in people. The CERHR Expert Panel on Bisphenol A accomplished its analysis in August 2007. CERHR chosen bisphenol A for analysis as a result of of the: widespread human publicity; public concern for doable well being results from human exposures; high manufacturing quantity; proof of reproductive and developmental toxicity in laboratory animal research Bisphenol A (CAS RN: 80-05-7) is a high manufacturing quantity chemical used primarily in the manufacturing of polycarbonate plastics and epoxy resins.

Polycarbonate plastics are used in some meals and drink containers; the resins are used as lacquers to coat steel merchandise similar to meals cans, bottle tops, and water provide pipes. To a lesser extent bisphenol A is used in the manufacturing of polyester resins, polysulfone resins, polyacrylate resins, and flame retardants. In addition, bisphenol A is used in the processing of polyvinyl chloride plastic and in the recycling of thermal paper. Some polymers used in dental sealants and tooth coatings comprise bisphenol A. The major supply of publicity to bisphenol A for most individuals is assumed to happen via the food regimen.

While air, mud, and water (including pores and skin contact throughout bathing and swimming) are different doable sources of publicity, bisphenol A in meals and drinks accounts for the majority of each day human publicity. The highest estimated each day intakes of bisphenol A in the common inhabitants happen in infants and youngsters. The outcomes of this bisphenol A analysis are printed in an NTP-CERHR Monograph that consists of the (1) NTP Brief and (2) Expert Panel Report on the Reproductive and Developmental Toxicity of Bisphenol A. Additional info associated to the analysis course of, including the peer overview report for the NTP Brief and public feedback acquired on the draft NTP Brief and the closing knowledgeable panel report.

See bisphenol A below “CERHR Chemicals” on the homepage. The NTP reached the following conclusions on the doable results of publicity to bisphenol A on human growth and copy. Note that the doable ranges of concern, from lowest to highest, are negligible concern, minimal concern, some concern, concern, and critical concern. The NTP has some concern for results on the mind, habits, and prostate gland in fetuses, infants, and youngsters at present human exposures to bisphenol A. The NTP has minimal concern for results on the mammary gland and an earlier age for puberty for females in fetuses, infants, and youngsters at present human exposures to bisphenol A.

The NTP has negligible concern that publicity of pregnant girls to bisphenol A will outcome in fetal or neonatal mortality, beginning defects, or lowered beginning weight and development in their offspring. The NTP has negligible concern that publicity to bisphenol A will trigger reproductive results in non-occupationally uncovered adults and minimal concern for staff uncovered to larger ranges in occupational settings.

Myocardial calcium and magnesium in acute ischemic damage.

The impact of ischemic damage on calcium and magnesium distribution in canine myocardial cells was investigated in tissue broken by occlusion of the circumflex department of the left coronary artery for 60 minutes or for 40 minutes adopted by 20 minutes of reperfusion of the broken tissue by arterial blood. No vital change in the focus of these cations was famous in completely ischemic, irreversibly injured myocardial cells, however tissue calcium was markedly elevated in cells killed by an episode of transient ischemia. Tissue water and sodium additionally have been elevated and magnesium was decreased considerably in the transient ischemia mannequin.

Investigation of the localization of the elevated Ca(–) by cellular fractionation and chemical evaluation in addition to by electron miscroscopy and microincineration confirmed that a lot of it was localized in dense our bodies within the mitochondria. Within the intramitochondrial dense our bodies, the calcium appeared to be a precipitate of an as but undefined kind of calcium phosphate. Dormant Bacillus subtilis spores can be induced to germinate by vitamins, in addition to by nonmetabolizable chemical compounds, similar to a 1:1 chelate of Ca(2+) and dipicolinic acid (DPA).

Nutrients bind receptors in the spore, and this binding triggers occasions in the spore core, including DPA excretion and rehydration, and additionally prompts hydrolysis of the surrounding cortex via mechanisms that are largely unknown. As Ca(2+)-DPA doesn’t require receptors to induce spore germination, we requested if this course of makes use of different proteins, similar to the putative cortex-lytic enzymes SleB and CwlJ, that are concerned in nutrient-induced germination.

ASH sensory neurons are required in Caenorhabditis elegans for a wide range of avoidance behaviors in response to chemical repellents, high osmotic solutions and nose touch. The ASH neurons are therefore hypothesized to be polymodal nociceptive neurons. To understand the nature of polymodal sensory response and adaptation at the cellular level, we expressed the calcium indicator protein cameleon in ASH and analyzed intracellular Ca(2+) responses following stimulation with chemical repellents, osmotic shock and nose touch. We found that a variety of noxious stimuli evoked strong responses in ASH including quinine, denatonium, detergents, heavy metals, both hyper- and hypo-osmotic shock and nose touch. We observed that repeated chemical stimulation led to a reversible reduction in the magnitude of the sensory response, indicating that adaptation occurs within the ASH sensory neuron. A key component of ASH adaptation is GPC-1, a G-protein gamma-subunit expressed specifically in chemosensory neurons. We hypothesize that G-protein gamma-subunit heterogeneity provides a mechanism for repellent-specific adaptation, which could facilitate discrimination of a variety of repellents by these polymodal sensory neurons.

The transient receptor potential channel TRPA1: from gene to pathophysiology.

The Transient Receptor Potential Ankyrin 1 channel (TRPA1), is a member of the massive TRP household of ion channels, and features as a Ca(2+) permeable non-selective cation channel in many alternative cell processes, starting from sensory to homeostatic duties. TRPA1 is extremely conserved throughout the animal kingdom. The solely mammalian TRPA subfamily member, TRPA1, is extensively expressed in neuronal (e.g. sensory dorsal root and trigeminal ganglia neurons)- and in non-neuronal cells (e.g. epithelial cells, hair cells). It reveals 14-19 amino-(N-)terminal ankyrin repeats, an uncommon structural function.

Caspase-8 Fluorometric Assay Kit

K2012-25 25 assays
EUR 238

Caspase-2 Fluorometric Assay Kit

K2016-25 25 assays
EUR 238

Caspase-9 Fluorometric Assay Kit

K2018-25 25 assays
EUR 238

Caspase-12 Fluorometric Assay Kit

K2150-25 25 assays
EUR 251

Caspase-5 Fluorometric Assay Kit

K2195-25 25 assays
EUR 238

Caspase-4 Fluorometric Assay Kit

K2198-25 25 assays
EUR 251

Caspase-3 Fluorometric Assay Kit

K105-25
EUR 207

Caspase-1 Fluorometric Assay Kit

K110-25
EUR 207

Caspase-8 Fluorometric Assay Kit

K112-25
EUR 207

Caspase-2 Fluorometric Assay Kit

K116-25
EUR 202

Caspase-9 Fluorometric Assay Kit

K118-25
EUR 207

Caspase-5 Fluorometric Assay Kit

K122-25
EUR 202

Caspase-10 Fluorometric Assay Kit

K124-25
EUR 202

Caspase-4 Fluorometric Assay Kit

K126-25
EUR 213

Caspase-12 Fluorometric Assay Kit

K139-25
EUR 256

Caspase-8 IETD-R110 Fluorometric and Colorimetric Assay Kit (25 assays)

30011-1 1KIT
EUR 204
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-6 Fluorometric Assay Kit

K2014-200 200 assays
EUR 696

Caspase-6 Fluorometric Assay Kit

K2014-400 400 assays
EUR 1086

Caspase 6 Fluorometric Assay Kit

55R-1276 25 assays
EUR 287
Description: Assay Kit for detection of Capase 6 activity in the research laboratory

Caspase-6 Fluorometric Assay Kit

K114-100
EUR 430

Caspase-6 Fluorometric Assay Kit

K114-200
EUR 615

Caspase-6 Fluorometric Assay Kit

K114-400
EUR 958

Caspase-6 Colorimetric Assay Kit

K2015-25 25 assays
EUR 238

Caspase-6 Colorimetric Assay Kit

K115-25
EUR 202

Genorise® Caspase-6 Fluorometric Assay Kit

GR107024 100 tests
EUR 289

CASPASE3 DEVDR110 ASSAY (25 ASSAYS)

30008-1 1KIT
EUR 204
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-3 DEVD-R110 Fluorometric and Colorimetric Assay Kit (100 assays)

30008-2 1KIT
EUR 383
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-8 IETD-R110 Fluorometric and Colorimetric Assay Kit (100 assays)

30011-2 1KIT
EUR 383
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-3 Fluorometric Assay Kit

K2007-200 200 assays
EUR 696

Caspase-3 Fluorometric Assay Kit

K2007-400 400 assays
EUR 1086

Caspase-1 Fluorometric Assay Kit

K2010-200 200 assays
EUR 696

Caspase-1 Fluorometric Assay Kit

K2010-400 400 assays
EUR 1086

Caspase-8 Fluorometric Assay Kit

K2012-200 200 assays
EUR 696

Caspase-8 Fluorometric Assay Kit

K2012-400 400 assays
EUR 1086

Caspase-2 Fluorometric Assay Kit

K2016-200 200 assays
EUR 696

Caspase-2 Fluorometric Assay Kit

K2016-400 400 assays
EUR 1114

Caspase-9 Fluorometric Assay Kit

K2018-200 200 assays
EUR 669

Caspase-9 Fluorometric Assay Kit

K2018-400 400 assays
EUR 1114

Caspase-12 Fluorometric Assay Kit

K2150-100 100 assays
EUR 529

Caspase-5 Fluorometric Assay Kit

K2195-100 100 assays
EUR 502

Caspase-5 Fluorometric Assay Kit

K2195-200 200 assays
EUR 696

Caspase-5 Fluorometric Assay Kit

K2195-400 400 assays
EUR 1114

Caspase-4 Fluorometric Assay Kit

K2198-100 100 assays
EUR 529

Caspase-4 Fluorometric Assay Kit

K2198-200 200 assays
EUR 738

Caspase-4 Fluorometric Assay Kit

K2198-400 400 assays
EUR 1114

Caspase 3 Fluorometric Assay Kit

55R-1269 25 assays
EUR 277
Description: Assay Kit for detection of Capase 3 activity in the research laboratory

Caspase 1 Fluorometric Assay Kit

55R-1272 25 assays
EUR 277
Description: Assay Kit for detection of Capase 1 activity in the research laboratory

Caspase 8 Fluorometric Assay Kit

55R-1274 25 assays
EUR 277
Description: Assay Kit for detection of Capase 8 activity in the research laboratory

Caspase 2 Fluorometric Assay Kit

55R-1278 25 assays
EUR 284
Description: Assay Kit for detection of Capase 2 activity in the research laboratory

Caspase 9 Fluorometric Assay Kit

55R-1280 25 assays
EUR 277
Description: Assay Kit for detection of Capase 9 activity in the research laboratory

Caspase 5 Fluorometric Assay Kit

55R-1282 25 assays
EUR 284
Description: Assay Kit for detection of Capase 5 activity in the research laboratory

Caspase 10 Fluorometric Assay Kit

55R-1284 25 assays
EUR 284
Description: Assay Kit for detection of Capase 10 activity in the research laboratory

Caspase 4 Fluorometric Assay Kit

55R-1286 25 assays
EUR 303
Description: Assay Kit for detection of Capase 4 activity in the research laboratory

Caspase-3 Fluorometric Assay Kit

K105-100
EUR 479

Caspase-3 Fluorometric Assay Kit

K105-200
EUR 620

Caspase-3 Fluorometric Assay Kit

K105-400
EUR 979

Caspase-1 Fluorometric Assay Kit

K110-100
EUR 479

Caspase-1 Fluorometric Assay Kit

K110-200
EUR 620

Caspase-1 Fluorometric Assay Kit

K110-400
EUR 958

Caspase-8 Fluorometric Assay Kit

K112-100
EUR 479

Caspase-8 Fluorometric Assay Kit

K112-200
EUR 615

Caspase-8 Fluorometric Assay Kit

K112-400
EUR 958

Caspase-2 Fluorometric Assay Kit

K116-100
EUR 463

Caspase-2 Fluorometric Assay Kit

K116-200
EUR 615

Caspase-2 Fluorometric Assay Kit

K116-400
EUR 958

Caspase-9 Fluorometric Assay Kit

K118-100
EUR 468

Caspase-9 Fluorometric Assay Kit

K118-200
EUR 615

Caspase-9 Fluorometric Assay Kit

K118-400
EUR 958

Caspase-5 Fluorometric Assay Kit

K122-100
EUR 436

Caspase-5 Fluorometric Assay Kit

K122-200
EUR 582

Caspase-5 Fluorometric Assay Kit

K122-400
EUR 958

Caspase-10 Fluorometric Assay Kit

K124-100
EUR 441

Caspase-10 Fluorometric Assay Kit

K124-200
EUR 615

Caspase-10 Fluorometric Assay Kit

K124-400
EUR 958

Caspase-4 Fluorometric Assay Kit

K126-100
EUR 468

Caspase-4 Fluorometric Assay Kit

K126-200
EUR 615

Caspase-4 Fluorometric Assay Kit

K126-400
EUR 925

Caspase-12 Fluorometric Assay Kit

K139-100
EUR 501

Caspase 6 Assay Kit

20-abx299018
  • EUR 1302.00
  • EUR 582.00
  • 100 tests
  • 25 tests

Glucose-6-Phosphate Fluorometric Assay Kit

K2220-100 100 assays
EUR 599

Fructose-6-Phosphate Fluorometric Assay Kit

K2222-100 100 assays
EUR 599

Genorise® Caspase-3 Fluorometric Assay Kit

GR107006 100 tests
EUR 350

Genorise® Caspase-1 Fluorometric Assay Kit

GR107008 100 tests
EUR 350

Genorise® Caspase-2 Fluorometric Assay Kit

GR107018 100 tests
EUR 289

Genorise® Caspase-4 Fluorometric Assay Kit

GR107020 100 tests
EUR 289

Genorise® Caspase-5 Fluorometric Assay Kit

GR107022 100 tests
EUR 289

Genorise® Caspase-8 Fluorometric Assay Kit

GR107026 100 tests
EUR 289

Genorise® Caspase-9 Fluorometric Assay Kit

GR107028 100 tests
EUR 289

Genorise® Caspase-10 Fluorometric Assay Kit

GR107030 100 tests
EUR 289

Caspase-3 Activity Assay Kit II (Fluorometric)

K533-100
EUR 512

Caspase Fluorometric Substrate Set

K131-7-25
EUR 544

Caspase-3 Colorimetric Assay Kit

K2008-25 25 assays
EUR 238

Caspase-1 Colorimetric Assay Kit

K2011-25 25 assays
EUR 238

Caspase-8 Colorimetric Assay Kit

K2013-25 25 assays
EUR 238

Caspase-2 Colorimetric Assay Kit

K2017-25 25 assays
EUR 251

Caspase-9 Colorimetric Assay Kit

K2019-25 25 assays
EUR 251

Caspase-5 Colorimetric Assay Kit

K2196-25 25 assays
EUR 251

Caspase-10 Colorimetric Assay Kit

K2197-25 25 assays
EUR 251

Caspase-4 Colorimetric Assay Kit

K2199-25 25 assays
EUR 266

Caspase-3 Colorimetric Assay Kit

K106-25
EUR 207

Caspase-1 Colorimetric Assay Kit

K111-25
EUR 207

Caspase-8 Colorimetric Assay Kit

K113-25
EUR 207

Caspase-2 Colorimetric Assay Kit

K117-25
EUR 213

Caspase-9 Colorimetric Assay Kit

K119-25
EUR 218

Caspase-5 Colorimetric Assay Kit

K123-25
EUR 213

Caspase-10 Colorimetric Assay Kit

K125-25
EUR 213

Caspase-4 Colorimetric Assay Kit

K127-25
EUR 229

Caspase 6 Assay Kit, green

KF17204 25 Tests
EUR 304

Caspase-6 Colorimetric Assay Kit

K2015-200 200 assays
EUR 696

Caspase-6 Colorimetric Assay Kit

K2015-400 400 assays
EUR 1101

Caspase 6 Colorimetric Assay Kit

55R-1277 25 assays
EUR 284
Description: Assay Kit for detection of Capase 6 activity in the research laboratory

Caspase-6 Colorimetric Assay Kit

K115-100
EUR 452

Caspase-6 Colorimetric Assay Kit

K115-200
EUR 615

Caspase-6 Colorimetric Assay Kit

K115-400
EUR 958

Caspase-3 DEVD-R110 Fluorometric HTS Assay Kit

30009-1 1KIT
EUR 100
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-3 DEVD-R110 Fluorometric HTS Assay Kit

30009-2 1KIT
EUR 226
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-3 DEVD-R110 Fluorometric HTS Assay Kit

30009-3 1KIT
EUR 809
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-8 IETD-R110 Fluorometric HTS Assay Kit

30012-1 1KIT
EUR 100
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-8 IETD-R110 Fluorometric HTS Assay Kit

30012-2 1KIT
EUR 358
Description: Minimum order quantity: 1 unit of 1KIT

Caspase-8 IETD-R110 Fluorometric HTS Assay Kit

30012-3 1KIT
EUR 1627
Description: Minimum order quantity: 1 unit of 1KIT

PicoProbe? Glucose-6-Phosphate Fluorometric Assay Kit

K687-100
EUR 550

PicoProbe? Fructose-6-Phosphate Fluorometric Assay Kit

K689-100
EUR 550

Caspase Fluorometric Substrate Set II

K133-9-25
EUR 669

Caspase Fluorometric Substrate Set Plus

K135-7-25
EUR 707

Caspase-6 Inhibitor Drug Screening Kit (Fluorometric)

K2162-100 100 assays
EUR 599

Caspase-6 Inhibitor Drug Screening Kit (Fluorometric)

K156-100
EUR 555

hydroxyproline assay kit 96-assays

QZBhypro1 1 plate 96 assays
EUR 323

Lactate Assay Kit (Fluorometric)

MET-5013 100 assays
EUR 450
Description: Our Lactate Assay Kit measures L-lactate in biological samples. Lactate is first oxidized by lactate oxidase, yielding pyruvate and hydrogen peroxide. The hydrogen peroxide released from this reaction is specifically detected by either a colorimetric or fluorometric probe in a 1:1 ratio. Lactate levels in unknown samples are determined based on a lactate standard curve.

Glycogen Assay Kit (Fluorometric)

MET-5023 100 assays
EUR 479
Description: Our Glycogen Assay Kit (Colorimetric) measures glycogen in serum, plasma, urine, lysates, and cell culture supernatants. First, glycogen is broken down into glucose monomers by amyloglucosidase. Glucose is then oxidized by glucose oxidase, producing D-gluconic acid and hydrogen peroxide. The hydrogen peroxide reacts specifically with the kit?s Colorimetric Probe and is detected with a spectrophotometric plate reader at 540-570nm. Glycogen levels in unknown samples are determined based on the provided glycogen standard curve.

Starch Assay Kit (Fluorometric)

MET-5026 100 assays
EUR 479
Description: Our Starch Assay Kit (Fluorometric) measures starch in food samples. First, starch is broken down into glucose monomers by amyloglucosidase. Glucose is then oxidized by glucose oxidase, producing D-gluconic acid and hydrogen peroxide. The hydrogen peroxide reacts specifically with the kit?s Fluorometric Probe and is detected at ex. 530-570 nm/em. 590-600 nm. Starch levels in unknown samples are determined based on the provided starch standard curve.

Choline Assay Kit (Fluorometric)

MET-5042 96 assays
EUR 508
Description: Cell Biolabs? Choline Assay Kits are simple assays that measure the amount of choline present in a variety of sample types in a convenient 96-well microtiter plate format.  Each kit provides sufficient reagents to perform up to 96 assays, including blanks, acetylcholine standards and samples.  Sample choline concentrations are determined by comparison with a known choline standard and measured on a fluorescence plate reader.

Acetylcholine Assay Kit (Fluorometric)

STA-602 96 assays
EUR 519
Description: Cell Biolabs? Acetylcholine Assay Kits are a simple fluorometric or colorimetric assay that measures the amount of acetylcholine present in plasma or serum, tissue homogenates, or cell suspensionsin a 96-well microtiter plate format.  Each kit provides sufficient reagents to perform up to 96 assays, including blanks, acetylcholine standards and samples.  Sample acetylcholine concentrations are determined by comparison with a known acetylcholine standard.

Alcohol Assay Kit (Fluorometric)

STA-621 100 assays
EUR 519
Description: Cell Biolabs? Alcohol Assay Kits measure primary alcohols by an enzymatic, oxidation reaction, producing hydrogen peroxide which reacts with the kit?s probe. These assay kits come in either colorimetric or fluorometric. The colorimetric assay has a detection sensitivity limit of ~30 µM (0.0001 % w/v) and the fluorometric has a detection sensitivity limit of ~15 µM (0.00007 % w/v). They can detect various primary alcohols and are not ethanol specific.

Glucose Assay Kit (Fluorometric)

STA-681 500 assays
EUR 537
Description: The Glucose Assay Kit (Fluorometric) measures total glucose present in food or biological samples. Glucose Oxidase first oxidizes glucose, generating hydrogen peroxide that is detected by a fluorogenic probe.

Phosphate Assay Kit (Fluorometric)

STA-686 1000 assays
EUR 485
Description: Our Phosphate Assay Kit (Fluorometric) measures total inorganic phosphate present in lysates, solutions, food, or biological samples in a 96-well fluorescence-based plate reader. 1000 assays/kit.

Phosphate Assay Kit (Fluorometric)

K2076-100 100 assays
EUR 363

Glutathione Fluorometric Assay Kit

K2098-100 100 assays
EUR 502

Lactate Fluorometric Assay Kit

K2140-100 100 assays
EUR 641

Glucose Fluorometric Assay Kit

K2221-100 100 assays
EUR 557

GST Fluorometric Assay Kit

55R-1350 100 assays
EUR 654
Description: Assay Kit for detection of GST activity in the research laboratory

Phosphate Fluorometric Assay Kit

55R-1404 100 assays
EUR 438
Description: Assay Kit for detection of Phosphate in the research laboratory

Citrulline Fluorometric Assay Kit

K2002-100
EUR 620

Lysine Assay Kit (Fluorometric)

K2005-100
EUR 675

Glutathione Fluorometric Assay Kit

K251-100
EUR 479

Adenosine Assay Kit (Fluorometric)

K327-100
EUR 805

Arginine Assay Kit (Fluorometric)

K384-100
EUR 566

Histamine Assay Kit (Fluorometric)

K386-100
EUR 533

Calcium Assay Kit (Fluorometric)

K409-100
EUR 479

Phosphate Assay Kit (Fluorometric)

K420-100
EUR 349

Zinc Assay Kit (Fluorometric)

K428-100
EUR 523

Methionine Assay Kit (Fluorometric)

K442-100
EUR 664

Phosphatidylglycerol Assay Kit (Fluorometric)

K488-100
EUR 566

Phosphatidylethanolamine Assay Kit (Fluorometric)

K499-100
EUR 631

Homocysteine Assay Kit (Fluorometric)

K531-100
EUR 648

Tryptophan Assay Kit (Fluorometric)

K557-100
EUR 642

Cysteine Assay Kit (Fluorometric)

K558-100
EUR 561

Phosphatidylserine Assay Kit (Fluorometric)

K565-100
EUR 620

Phenylalanine Fluorometric Assay Kit

K572-100
EUR 479

Glycine Assay Kit (Fluorometric)

K589-100
EUR 691

Inosine Fluorometric Assay Kit

K712-100
EUR 533

Ornithine Assay Kit (Fluorometric)

K939-100
EUR 588

Cardiolipin Assay Kit (Fluorometric)

K944-100
EUR 729

The TRPA1 channel is activated by noxious chilly (<17 °C) in addition to by a plethora of chemical compounds that consists of not solely electrophilic compounds and oxidants that can modify, in an alkylative or oxidative vogue, nucleophilic cysteine residues in the channel’s N-terminus, but in addition compounds that don’t covalently bind to the channel proteins (e.g. menthol, nifedipin). Based on localization and purposeful properties, TRPA1 is thought-about a key participant in acute and power (neuropathic) ache and irritation. Moreover, its position in the (patho)physiology of practically all organ methods is anticipated, and will be mentioned alongside with the potential of TRPA1 as a drug goal for the administration of numerous pathological circumstances.

Using chemical shift perturbation to characterise ligand binding.

Using chemical shift perturbation to characterise ligand binding.

Chemical shift perturbation (CSP, chemical shift mapping or complexation-induced modifications in chemical shift, CIS) follows modifications within the chemical shifts of a protein when a ligand is added, and makes use of these to decide the placement of the binding web site, the affinity of the ligand, and/or presumably the construction of the advanced. A key consider figuring out the looks of spectra throughout a titration is the change price between free and certain, or extra particularly the off-rate koff. When koff is bigger than the chemical shift distinction between free and certain, which generally equates to an affinity Kd weaker than about 3μM, then change is quick on the chemical shift timescale.

Under these circumstances, the noticed shift is the population-weighted common of free and certain, which permits Kd to be decided from measurement of peak positions, offered the measurements are made appropriately. (1)H shifts are influenced to a big extent by through-space interactions, whereas (13) and (13)Cβ shifts are influenced extra by through-bond results. (15)N and (13)C’ shifts are influenced each by through-bond and by through-space (hydrogen bonding) interactions. For figuring out the placement of a certain ligand on the idea of shift change, probably the most acceptable methodology is subsequently normally to measure (15)N HSQC spectra, calculate the geometrical distance moved by the height, weighting (15)N shifts by an element of about 0.14 in contrast to (1)H shifts, and choose these residues for which the weighted shift change is bigger than the usual deviation of the shift for all residues.

Other strategies are mentioned, particularly the measurement of (13)CH3 indicators. Slow to intermediate change charges lead to line broadening, and make Kd values very troublesome to acquire. There isn’t any great way to distinguish modifications in chemical shift due to direct binding of the ligand from modifications in chemical shift due to allosteric change. Ligand binding at a number of websites can typically be characterised, by simultaneous becoming of many measured shift modifications, or extra just by including substoichiometric quantities of ligand. The chemical shift modifications can be utilized as restraints for docking ligand onto protein. By use of quantitative calculations of ligand-induced chemical shift modifications, it’s changing into potential to decide not simply the place but in addition the orientation of ligands.

Glutamate and neurotrophic elements in neuronal plasticity and illness.

Glutamate’s position as a neurotransmitter at synapses has been recognized for 40 years, however glutamate has since been proven to regulate neurogenesis, neurite outgrowth, synaptogenesis, and neuron survival within the creating and grownup mammalian nervous system. Cell-surface glutamate receptors are coupled to Ca(2+) inflow and launch from endoplasmic reticulum shops, which causes speedy (kinase- and protease-mediated) and delayed (transcription-dependent) responses that change the construction and performance of neurons. Neurotrophic elements and glutamate work together to regulate developmental and grownup neuroplasticity. For instance, glutamate stimulates the manufacturing of brain-derived neurotrophic issue (BDNF), which, in flip, modifies neuronal glutamate sensitivity, Ca(2+) homeostasis, and plasticity.

Neurotrophic elements could modify glutamate signaling straight, by altering the expression of glutamate receptor subunits and Ca(2+)-regulating proteins, and likewise not directly by inducing the manufacturing of antioxidant enzymes, energy-regulating proteins, and antiapoptotic Bcl-2 relations. Excessive activation of glutamate receptors, beneath situations of oxidative and metabolic stress, could contribute to neuronal dysfunction and degeneration in ailments starting from stroke and Alzheimer’s illness to psychiatric issues. By enhancing neurotrophic issue signaling, environmental elements comparable to train and dietary vitality restriction, and chemical compounds comparable to antidepressants could optimize glutamatergic signaling and shield in opposition to neurological issues.

Using chemical shift perturbation to characterise ligand binding.

Glial cells in (patho)physiology.

Neuroglial cells outline mind homeostasis and mount protection in opposition to pathological insults. Astroglia regulate neurogenesis and improvement of mind circuits. In the grownup mind, astrocytes enter into intimate dynamic relationship with neurons, particularly at synaptic websites the place they functionally kind the tripartite synapse. At these websites, astrocytes regulate ion and neurotransmitter homeostasis, metabolically help neurons and monitor synaptic exercise; one of many readouts of the latter manifests in astrocytic intracellular Ca(2+) indicators. This type of astrocytic excitability can lead to launch of chemical transmitters by way of Ca(2+) -dependent exocytosis.

Once within the extracellular area, gliotransmitters can modulate synaptic plasticity and trigger modifications in habits. Besides these physiological duties, astrocytes are elementary for development and final result of neurological ailments. In Alzheimer’s illness, for instance, astrocytes could contribute to the etiology of this dysfunction. Highly deadly glial-derived tumors use signaling trickery to coerce regular mind cells to help tumor invasiveness. This evaluation not solely sheds new gentle on the mind operation in well being and illness, but in addition factors to many unknowns.

Caspase 5 p10 antibody

70R-49464 100 ul
EUR 244
Description: Purified Polyclonal Caspase 5 p10 antibody

Anti-Caspase-1(P10)/CASP1 Antibody

PA1522 100ug/vial
EUR 334

Caspase 1 (p10, Cleaved-Ala317) Antibody

20-abx015550
  • EUR 314.00
  • EUR 98.00
  • EUR 398.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 200 ug
  • 300 µg

Cleaved Caspase-1 (Arg317) /P10 Antibody

AF4022 200ul
EUR 376
Description: Caspase 1 (p10,Cleaved-Arg317) Antibody detects endogenous levels of fragment of activated Caspase 1 resulting from cleavage adjacent to Arg317.

Caspase 1 p10 Blocking Peptide

20-abx062325
  • EUR 272.00
  • EUR 411.00
  • 1 mg
  • 5 mg

Anti-Caspase-3 (P10)/CASP3 Antibody

PA1302 100ug/vial
EUR 294

Anti-Caspase-3 (P10)/CASP3 Antibody

PA1302-2 100ug/vial
EUR 334

Anti-Caspase-8(P10)/CASP8 Antibody

PA1524 100ug/vial
EUR 334

Caspase 14 (p10, Cleaved-Lys222) Antibody

20-abx015552
  • EUR 314.00
  • EUR 98.00
  • EUR 398.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 200 ug
  • 300 µg

Caspase 5 (p10, Cleaved-Ser331) Antibody

20-abx015560
  • EUR 314.00
  • EUR 98.00
  • EUR 398.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 200 ug
  • 300 µg

Caspase 5 p10 Blocking Peptide

20-abx062339
  • EUR 272.00
  • EUR 411.00
  • 1 mg
  • 5 mg

Caspase 14 p10 Blocking Peptide

20-abx063778
  • EUR 272.00