antibodies fading

Phylogenetic analysis of HIV-1 archived DNA in blood and gut-associated lymphoid tissue in two patients under antiretroviral therapy

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Phylogenetic analysis of HIV-1 archived DNA in blood and gut-associated lymphoid tissue in two patients under antiretroviral therapy

One of the approaches to remedy human immunodeficiency virus (HIV) is the use of therapeutic vaccination. We have launched the Provir/Latitude 45 examine to establish conserved CTL epitopes in archived HIV-1 DNA based on the HLA class I alleles in aviremic patients under antiretroviral therapy (ART). A HIV-1 polypeptidic therapeutic vaccine primarily based on viral sequence knowledge obtained from circulating blood was proposed; right here, our intention was to check the proviral DNA in blood and gut-associated lymphoid tissue (GALT).

Peripheral blood mononuclear cells and intestine biopsies had been obtained from two HIV-1 contaminated patients under profitable antiretroviral therapy. Total DNA was extracted together with the proviral DNA. The HIV-1 reverse transcriptase was sequenced in each compartments utilizing subsequent technology sequencing adopted by single genome sequencing; phylogenetic bushes had been established and in contrast. The proviral sequences of each compartments intra-patient exhibited a really low genetic divergence whereas it was potential to distinguish the sequences inter-patients; single genome sequencing analysis of two {couples} of samples confirmed that there was no compartmentalization of the sequences intra-patient.

We conclude that, contemplating these two instances, the proviral DNA sequences in blood and GALT are comparable and that the epitope analysis of HIV-1 provirus in blood must be thought-about as related to that noticed in the GALT, a hard-to-reach main compartment, and can subsequently be used for therapeutic vaccine approaches. Phylogenetically corrected strategies recognized a complete of 161 HLA-associated polymorphisms; whereby Nef and Vpu had the very best (26.6%) and lowest (1.2%) proportion of amino acid websites related to HLA-class I alleles, respectively.

HIV-1 escapes by buying mutations that differentially affect the course of an infection. Unlike HIV-1 structural and enzymatic proteins, it stays elusive what extent the host immune-mediated choice stress influences the variability of the accent (Vif, Vpu, Vpr, and Nef) and regulatory (Tat and Rev) proteins. To tackle this, we analysed the viral sequences encoding accent and regulatory proteins from 446 HLA-typed, chronically HIV-1 subtype B-infected, and remedy naïve people in Japan. We noticed that Vpu and Vpr had been essentially the most and least polymorphic proteins with the common Shannon entropy scores of 0.63 and 0.38, respectively. These outcomes add additional perception on the position of HLA-mediated choice stress on HIV-1 sequence polymorphisms of HIV-1 accent and regulatory proteins.

Per-protocol analysis of the ZINC trial for HIV illness amongst alcohol customers
The Zinc for INflammation and Chronic illness in HIV (ZINC) trial randomized one who reside with HIV (PLWH) who have interaction in heavy ingesting to both each day zinc supplementation or placebo. The main end result was change in the Veterans Aging Cohort Study (VACS) index, a predictor of mortality, between baseline and 18 months. Because adherence and follow-up had been suboptimal, the intention-to-treat analysis, which was not statistically important, could have underestimated the impact of the zinc supplementation. We estimated the per-protocol impact of zinc versus placebo in the ZINC trial (i.e., the impact that will have been noticed if all contributors had had excessive adherence and none was misplaced to follow-up).
Adherence was measured because the self-reported share of drugs taken in the earlier 6 weeks and assessed in any respect post-baseline visits. We used inverse chance weighting to estimate and examine the change in the VACS index at 18 months in the zinc and placebo teams, had all of the trial contributors had excessive adherence (i.e., cumulative adherence ≥80% at 18 months). To look at tendencies by stage of adherence, we rerun the analyses utilizing thresholds for prime adherence of 70% and 90% of common self-reported tablet protection. Overall, excessive adherence to zinc was related to a decrease VACS rating, however confidence intervals had been huge and crossed 0. Further research with a bigger pattern dimension are wanted to quantify the advantages of zinc supplementation in this inhabitants.
The estimated (95% confidence interval) change in the VACS index was – 2.16 (- 8.07, 3.59) and 5.84 (0.73, 11.80) under excessive adherence and no loss to follow-up in the zinc and placebo teams, respectively. The per-protocol impact estimate of the imply distinction in the change between the zinc and placebo teams was – 8.01 (- 16.42, 0.01), considerably bigger than the intention-to-treat impact distinction in change (- 4.68 (- 9.62, 0.25)), however it was nonetheless not statistically important. The imply distinction in the change between people in the zinc and placebo teams was – 4.07 (- 11.5, 2.75) and -12.34 (- 20.14, -4.14) for prime adherence outlined as 70% and 90% of tablet protection, respectively.
Phylogenetic analysis of HIV-1 archived DNA in blood and gut-associated lymphoid tissue in two patients under antiretroviral therapy
Exclusion of patients residing with HIV from most cancers immune checkpoint inhibitor trials
Emerging retrospective and potential research point out that immune checkpoint inhibitors (ICIs) may be protected and efficient most cancers remedies amongst individuals residing with human immunodeficiency virus (PLWH), nevertheless this high-cancer-risk inhabitants has typically been excluded from groundbreaking most cancers ICI trials. Our examine aimed to characterize the present fee of exclusion and conditional inclusion of PLWH in most cancers ICI trials by tumor sort, trial part, and yr. MedicalTrials.gov most cancers ICI trials with deliberate begins between 1/1/2019 and 10/20/2020 had been recognized.
Based on trial eligibility standards, trials had been categorized as “excluded” if PLWH couldn’t enroll, “conditionally included” if solely PLWH with enough immune operate had been allowed, or “included/not specified” if HIV was not talked about in the eligibility standards. Trials from 2014 had been individually collected for comparability over time. The quantity of trials excluding PLWH had been in comparison with the included/not specified group utilizing Fisher’s precise take a look at. Of 809 trials analyzed from 2019 to 2020, 74.4% excluded, 6.9% conditionally included, and 18.7% included/didn’t specify PLWH. Early part trials excluded PLWH extra often than late part trials.

Acetylcholinesterase Activity Assay Kit - 100 Assays
AR4001-unit unit
EUR 317

Amplite™ Colorimetric Beta-Lactamase Activity Assay Kit
12551 200 Tests
EUR 393

EZScreen? Beta-Lactamase Activity Colorimetric Assay Kit (384-well)
K954-400
EUR 729

Transglutaminase Activity Assay Kit (Colorimetric)
K571-100
EUR 718

Fumarase Activity Colorimetric Assay Kit
K596-100
EUR 653

Sphingomyelinase Activity Colorimetric Assay Kit
K599-100
EUR 446

Invertase Activity Colorimetric Assay Kit
K674-100
EUR 490

Sulfatase Activity Assay Kit (Colorimetric)
K675-100
EUR 653

Arginase Activity Colorimetric Assay Kit
K755-100
EUR 539

Acetylcholinesterase Activity Colorimetric Assay Kit
K764-100
EUR 550

Trypsin Activity Colorimetric Assay Kit
K771-100
EUR 452

Collagenase Activity Colorimetric Assay Kit
K792-100
EUR 408

Plasmin Activity Assay Kit (Colorimetric)
K945-100
EUR 446

Cholinesterase Activity Assay Kit (Colorimetric)
K975-100
EUR 642

Methyltransferase Activity Assay Kit (Colorimetric)
K986-100
EUR 648

Tyrosinase Activity Assay Kit (Colorimetric)
K742-100
EUR 582

?-Glucosidase Activity Colorimetric Assay Kit
K690-100
EUR 550

Aconitase Activity Colorimetric Assay Kit
K716-100
EUR 501

Lipase Activity Colorimetric Assay Kit
K722-100
EUR 512

Amylase Activity Colorimetric Assay Kit
K711-100
EUR 408

Aldolase Activity Colorimetric Assay Kit
K665-100
EUR 664

Ceruloplasmin Activity Colorimetric Assay Kit
K669-100
EUR 550

GST Colorimetric Activity Assay Kit
K263-100
EUR 490

HAT Activity Colorimetric Assay Kit
K332-100
EUR 539

HDAC Activity Colorimetric Assay Kit
K331-100
EUR 490

Urease Activity Assay Kit (Colorimetric)
K378-100
EUR 501

ATPase Activity Assay Kit (Colorimetric)
K417-100
EUR 430

HDAC Activity Colorimetric Assay Kit
K2032-100 100 assays
EUR 502

HAT Activity Colorimetric Assay Kit
K2033-100 100 assays
EUR 557

GST Colorimetric Activity Assay Kit
K2108-100 100 assays
EUR 529

Trypsin Activity Colorimetric Assay Kit
K2176-100 100 assays
EUR 447

Amylase Activity Colorimetric Assay Kit
K2225-100 100 assays
EUR 390

Aconitase Activity Colorimetric Assay Kit
K2226-100 100 assays
EUR 516

Lipase Activity Colorimetric Assay Kit
K2227-100 100 assays
EUR 516

Glucose Isomerase Activity Assay Kit (Colorimetric)
K491-100
EUR 490

Factor XIIIa Activity Assay Kit (Colorimetric)
K522-100
EUR 620

Glyoxalase I Activity Assay Kit (Colorimetric)
K591-100
EUR 490

Malate Dehydrogenase Activity Colorimetric Assay Kit
K654-100
EUR 572

Asparaginase Activity Colorimetric/Fluorometric Assay Kit
K754-100
EUR 550

Glutathione Peroxidase Activity Colorimetric Assay Kit
K762-100
EUR 512

Thioredoxin Reductase Activity Colorimetric Assay Kit
K763-100
EUR 490

PAF Acetylhydrolase Activity Assay Kit (Colorimetric)
K765-100
EUR 446

Peroxidase Activity Colorimetric/Fluorometric Assay Kit
K772-100
EUR 387

Catalase Activity Colorimetric/Fluorometric Assay Kit
K773-100
EUR 419

Phosphoglucose Isomerase Activity Colorimetric Assay Kit
K775-100
EUR 523

Phosphofructokinase (PFK) Activity Colorimetric Assay Kit
K776-100
EUR 784

Glucose Dehydrogenase Activity Colorimetric Assay Kit
K786-100
EUR 441

Alcohol Dehydrogenase Activity Colorimetric Assay Kit
K787-100
EUR 550

Sorbitol Dehydrogenase Activity Assay Kit (Colorimetric)
K935-100
EUR 566

Factor XIa Activity Assay Kit (Colorimetric)
K973-100
EUR 615

Alkaline Sphingomyelinase Activity Assay Kit (Colorimetric)
K987-100
EUR 588

5?-Nucleotidase Activity Assay Kit (Colorimetric)
K992-100
EUR 664

Factor XIIa Activity Assay Kit (Colorimetric)
K994-100
EUR 626

Plasma Kallikrein Activity Assay Kit (Colorimetric)
K997-100
EUR 620

Myeloperoxidase (MPO) Colorimetric Activity Assay Kit
K744-100
EUR 582

Isocitrate Dehydrogenase Activity Colorimetric Assay Kit
K756-100
EUR 479

Enolase Activity Colorimetric/Fluorometric Assay Kit
K691-100
EUR 794

Glutamate Dehydrogenase Activity Colorimetric Assay Kit
K729-100
EUR 479

Aldehyde Dehydrogenase Activity Colorimetric Assay Kit
K731-100
EUR 582

?-N-Acetylglucosaminidase Activity Assay Kit (Colorimetric)
K733-100
EUR 490

Lipase Activity Colorimetric Assay Kit II
K723-100
EUR 539

Succinate Dehydrogenase Activity Colorimetric Assay Kit
K660-100
EUR 697

Oxalate Decarboxylase Activity Colorimetric Assay Kit
K664-100
EUR 642

Isopropanol Dehydrogenase Activity Assay Kit (Colorimetric)
K698-100
EUR 485

Citrate Synthase Activity Colorimetric Assay Kit
K318-100
EUR 539

Gluconokinase (GntK) Activity Assay Kit (Colorimetric)
K319-100
EUR 729

Phosphoenolpyruvate Carboxylase Activity Assay Kit (Colorimetric)
K443-100
EUR 566

Adenosine Deaminase Activity Assay Kit (Colorimetric)
K321-100
EUR 419

Cytochrome Oxidase Activity Colorimetric Assay Kit
K287-100
EUR 539

Phosphoenolpyruvate Carboxykinase Activity Assay Kit (Colorimetric)
K359-100
EUR 550

Phosphoglycerate Kinase Activity Assay Kit (Colorimetric)
K194-100
EUR 533

Cathepsin G Activity Colorimetric Assay Kit
K146-100
EUR 582

Cytochrome Oxidase Activity Colorimetric Assay Kit
K2020-100 100 assays
EUR 557

Citrate Synthase Activity Colorimetric Assay Kit
K2029-100 100 assays
EUR 557

Myeloperoxidase (MPO) Colorimetric Activity Assay Kit
K2168-100 100 assays
EUR 586

Glutathione Peroxidase Activity Colorimetric Assay Kit
K2174-100 100 assays
EUR 516

Thioredoxin Reductase Activity Colorimetric Assay Kit
K2175-100 100 assays
EUR 502

Catalase Activity Colorimetric/Fluorometric Assay Kit
K2177-100 100 assays
EUR 418

Malate Dehydrogenase Activity Colorimetric Assay Kit
K2206-100 100 assays
EUR 599

Succinate Dehydrogenase Activity Colorimetric Assay Kit
K2210-100 100 assays
EUR 738

Glutamate Dehydrogenase Activity Colorimetric Assay Kit
K2229-100 100 assays
EUR 502

Beta-Lactamase Inhibitor Screening Kit (Colorimetric)
K804-100
EUR 903

Carbonic Anhydrase (CA) Activity Assay Kit (Colorimetric)
K472-100
EUR 550

6-Phosphogluconate Dehydrogenase Activity Colorimetric Assay Kit
K540-100
EUR 615

Phosphoglycerate Dehydrogenase (PHGDH) Activity Assay Kit (Colorimetric)
K569-100
EUR 610

Fructose-1,6-Bisphosphatase Activity Assay Kit (Colorimetric)
K590-100
EUR 512

Succinyl-CoA Synthetase Activity Colorimetric Assay Kit
K597-100
EUR 784

Alpha-Ketoglutarate Dehydrogenase Activity Colorimetric Assay Kit
K678-100
EUR 805

Pyruvate Dehydrogenase (PDH) Activity Colorimetric Assay Kit
K679-100
EUR 610

Purine Nucleoside Phosphorylase Activity Assay Kit (Colorimetric)
K768-100
EUR 762

Creatine Kinase (CK) Activity Colorimetric Assay Kit
K777-100
EUR 599

Glucose Oxidase Activity Colorimetric/Fluorometric Assay Kit
K788-100
EUR 539

Mitochondrial Complex I Activity Colorimetric Assay Kit
K968-100
EUR 697

Pyruvate Kinase Activity Colorimetric/Fluorometric Assay Kit
K709-100
EUR 610

Phospholipase D (PLD) Activity Colorimetric Assay Kit
K725-100
EUR 457

Xanthine Oxidase Activity Colorimetric/Fluorometric Assay Kit
K710-100
EUR 408

Superoxide Dismutase (SOD) Activity Colorimetric Assay Kit
K335-100
EUR 441

HRV 3C Protease Activity Assay Kit (Colorimetric)
K214-100
EUR 566

Alpha-Ketoglutarate Dehydrogenase Activity Colorimetric Assay Kit
K2217-100 100 assays
EUR 1017

Pyruvate Dehydrogenase (PDH) Activity Colorimetric Assay Kit
K2218-100 100 assays
EUR 641

Pyruvate Kinase Activity Colorimetric/Fluorometric Assay Kit
K2223-100 100 assays
EUR 627

Xanthine Oxidase Activity Colorimetric/Fluorometric Assay Kit
K2224-100 100 assays
EUR 418

GST Colorimetric Activity Assay Kit
55R-1353 100 assays
EUR 706
Description: Assay Kit for detection of GST activity in the research laboratory

Beta-Mannosidase Activity Assay Kit (Fluorometric)
K2045-100 100 assays
EUR 551

Beta-Secretase Activity Fluorometric Assay Kit
K360-100
EUR 620

Beta-Secretase Activity Fluorometric Assay Kit
K2043-100 100 assays
EUR 641

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

Gamma Glutamyl Transferase (GGT) Activity Colorimetric Assay Kit
K784-100
EUR 533

EZDetect? Aldo-keto Reductase Activity Assay Kit (Colorimetric)
K847-100
EUR 620

Glucose-6-Phosphate Dehydrogenase Activity Colorimetric Assay Kit
K757-100
EUR 512

Triose Phosphate Isomerase (TPI) Activity Colorimetric Assay Kit
K670-100
EUR 653

Glycerol-3-Phosphate Dehydrogenase Activity Colorimetric Assay Kit
K640-100
EUR 653

Tissue Plasminogen Activator (tPA) Activity Assay Kit (Colorimetric)
K178-100
EUR 582

Nitric Oxide Synthase (NOS) Activity Assay Kit (Colorimetric)
K205-100
EUR 512

Adenylate Kinase (AK) Activity Assay Kit (Colorimetric/Fluorometric)
K350-100
EUR 539

Glucose-6-Phosphate Dehydrogenase Activity Colorimetric Assay Kit
K2172-100 100 assays
EUR 516

human MMP-14 activity assay kit 96-assays
QZBmmp14H 1 plate 96 assays
EUR 501

human MMP-8 activity assay kit 96-assays
QZBmmp8H 1 plate 96 assays
EUR 501

human MMP-9 activity assay kit 96-assays
QZBmmp9H 1 plate 96 assays
EUR 501

mouse MMP-9 activity assay kit 96-assays
QZBmmp9M 1 plate 96 assays
EUR 501

human MMP-7 activity assay kit 96-assays
QZMmmp7H 1 plate 96 assays
EUR 501

Beta Galactosidase (?-Gal) Activity Assay Kit (Fluorometric)
K821-100
EUR 501

Glutathione Reductase Activity Colorimetric Assay Kit
K761-200
EUR 512

Lactate Dehydrogenase Activity Colorimetric Assay Kit
K726-500
EUR 550

Acid Phosphatase Activity Colorimetric Assay Kit
K411-500
EUR 359

Alkaline Phosphatase Activity Colorimetric Assay Kit
K412-500
EUR 539

OxiSelect Catalase Activity Assay Kit (Colorimetric)
STA-341 96 assays
EUR 676
Description: Catalase is a ubiquitous enzyme that destroys hydrogen peroxides formed during oxidative stress. Our OxiSelect Catalase Activity Assay Kits measure catalase activity in less than one hour from a variety of samples including blood, cells and tissues. Each kit provides sufficient reagents to perform up to 100 assays in a 96-well microtiter plate, or 50 assays in microcentrifuge tubes. This includes blanks, catalase standards and unknown samples. Direct spectrophotometric detection of catalase activity with ultraviolet light can cause interference from proteins and other biological components. The OxiSelect Catalase Activity Assay Kit (Colorimetric) utilizes visible light (520 nm), which reduces sample interference. The OxiSelect Catalase Activity Assay Kit (Fluorometric) provides a 40-fold increase in sensitivity compared to our colorimetric assay.

Alkaline Phosphatase Activity Colorimetric Assay Kit
K2075-500 500 assays
EUR 544

Glutathione Reductase Activity Colorimetric Assay Kit
K2173-200 200 assays
EUR 516

Aspartate Aminotransferase (AST or SGOT) Activity Colorimetric Assay Kit
K753-100
EUR 528

Mutant Isocitrate Dehydrogenase (Mutant IDH) Activity Assay Kit (Colorimetric)
K985-100
EUR 566
The 2019-2020 trial cohort confirmed no important change in exclusion of PLWH in comparison with 2014. Despite growing proof for protected and efficient ICI use for PLWH, most most cancers ICI trials exclude PLWH and few research allow PLWH to take part, even when HIV is well-controlled.

Motivations to use hormonal contraceptive methods and condoms among HIV-positive and negative women randomized to a progestin contraceptive in Malawi: a qualitative study

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Motivations to use hormonal contraceptive methods and condoms among HIV-positive and negative women randomized to a progestin contraceptive in Malawi: a qualitative study
Although many international locations have been selling hormonal contraceptives to stop unintended being pregnant and condom use to stop HIV transmission, little is understood about how women focused by these messages have interpreted and internalized them. We describe HIV-positive and negative women’s understanding of the advantages of contraception and condoms and their motivations to use them. This is a qualitative sub-study from a scientific trial evaluating the results of progestin contraception on HIV-positive and negative women aged 18-45 years randomly assigned to depot medroxyprogesterone acetate (DMPA) injection or levonorgestrel (LNG) implant.
We purposively recruited 41 women to take part in in-depth interviews (IDIs) and focus group discussions (FGDs) after randomization into the principle study. We carried out a complete of 30 IDIs and 6 FGDs comprised of 4-7 women (N = 32). All women had been counselled about potential dangers for HIV acquisition/transmission with progestin-only contraception, drug-drug interactions between the implant and efavirenz-based ART, and the necessity to use condoms with their assigned contraceptive to assist stop being pregnant and HIV acquisition and transmission.
All women understood that HIV is transmitted via unprotected intercourse and that HIV transmission will be prevented via condom use however not DMPA injection or LNG implant use. Nearly all HIV-positive women knew or suspected that their companions had been additionally HIV-positive and had been most in utilizing condoms to stop an infection with a drug-resistant HIV pressure to preserve their HIV viral load low. Almost all reported that their companions agreed to condom use, however few used them constantly. Most women believed that condoms had been efficient at stopping each HIV and being pregnant if used constantly.
Nearly all women thought of contraception and condom use as essential in stopping unintended being pregnant and HIV as a result of associate disclosure of HIV standing is low. Our outcomes confirmed that each HIV-positive and negative women understood modes of HIV transmission and prevention and had been conscious that hormonal contraceptives are solely efficient for stopping being pregnant and not HIV. Although each HIV-negative and constructive women had been motivated to use condoms to stop each HIV acquisition and an infection with different HIV strains respectively, all of them confronted challenges from their companions in utilizing condoms constantly.

Multi-level issues for optimum implementation of long-acting injectable antiretroviral remedy to deal with individuals residing with HIV: views of well being care suppliers collaborating in part Three trials

Long-acting injectable antiretroviral remedy (LA ART) has been proven to be non-inferior to each day oral ART, with excessive affected person satisfaction and choice to oral customary of care in analysis to date, and has lately been accepted for use in the United States and Europe. This study examined the views of well being care suppliers collaborating in LA ART scientific trials on potential obstacles and options to LA ART roll-out into actual world settings. This evaluation attracts on two knowledge sources: (1) open-ended questions embedded in a structured on-line survey of 329 well being care suppliers collaborating in the ATLAS-2 M trial throughout 13 international locations; and (2) in-depth interviews with 14 suppliers collaborating in FLAIR/ ATLAS/ATLAS-2 M trials in the United States and Spain.
 Barriers and proposed options to LA ART implementation had been recognized on the particular person, clinic and well being system ranges. Provider perceptions of affected person stage obstacles included challenges with adhering to frequent injection appointments and injection tolerability. Proposed options included affected person training, having designated workers for clinic go to retention, and clinic flexibility with appointment scheduling. The most important supplier concern was figuring out applicable candidates for LA ART; proposed options centered on affected person supplier communication and choice making. Clinic stage obstacles included the necessity for added expert people to administer injections, shifts in workflow as demand will increase and the logistics of cold-chain storage.
Proposed options included workers hiring and coaching, strategic planning round workflow and logistics, and the potential of providing injections in different settings, together with the house. Health system stage obstacles included price and approvals from nationwide regulatory our bodies. Potential options included governments subsidizing therapy, guaranteeing price is aggressive with oral ART, and providing co-pay help. Results counsel the significance of multi-level assist techniques to optimize patient-provider communication and therapy decision-making; clinic staffing, workflow, logistics protocols and infrastructure; and cost-related elements inside a given well being system.
Motivations to use hormonal contraceptive methods and condoms among HIV-positive and negative women randomized to a progestin contraceptive in Malawi: a qualitative study

Using Incentives and Nudging to Improve Non-Targeted HIV Testing in Ecuador: A Randomized Trial

Under-detection of HIV/AIDS nonetheless burdens many low- and middle-income international locations (LMICs). Our randomized trial investigated the results of economic incentives and a behavioral nudge to induce HIV testing and studying HIV standing in Ecuador. In the management group, 12.2% of members agreed to testing, and 5.3% discovered outcomes. A monetary incentive paid at testing elevated the fraction of members examined by 50.1 share factors (95% CI 38.8 to 61.4) and the fraction who discovered their standing by 8.9 share factors (95% CI 5.3 to 12.5); the nudge had no impact.

LDH Cytotoxicity Assay Kit
55R-1366 400 assays
EUR 519
Description: Assay Kit for detection of LDH Cytotoxicity in the research laboratory
LDH Cytotoxicity Assay Kit
55R-1368 500 assays
EUR 570
Description: Assay Kit for detection of LDH Cytotoxicity in the research laboratory
LDH Cytotoxicity Assay Kit
K6330400 400 assays
EUR 306
Description: Premade ready to use kits will always come in handy. Get your experiment done right form the first try by using a validated kit with perfectly balanced reagents proportions and compatibility and by following a clear protocol.
CytoSelect LDH Cytotoxicity Assay Kit
CBA-241 960 assays
EUR 403
Description: Cell Biolabs? CytoSelect LDH Cytotoxicity Assay Kit provides a colorimetric format for measuring and monitoring cell cytotoxicity.  The kit contains sufficient reagents for the evaluation of 960 assays in 96-well plates.  Cells can be plated and then treated with compounds or agents that affect cell viability.  Upon cell death, lactate dehydrogenase (LDH), a soluble enzyme found in the cytoplasm, is released into the growth media.  The growth media is then transferred to another plate and the released LDH is then detected with cytotoxicity reagent.  In the presence of lactate substrate (included in the LDH Cytotoxicity Reagent) LDH converts lactate to pyruvate and generates nicotinamide adenine dinucleotide (NADH).   The WST-1 molecule, also present in the LDH Cytotoxicity Reagent, is converted from WST-1 to the orange formazan form.  An increase in cell cytotoxicity is accompanied by increased LDH release and increased colorimetric signal.  The assay principles are basic and can be applied to most eukaryotic cell lines, including adherent and non-adherent cells and certain tissues, depending on LDH expression levels.  The LDH Cytotoxicity Reagent can be used to detect cytotoxicity in bacteria, yeast, fungi, protozoa as well as cultured mammalian and piscine cells.
PicoProbe? LDH-Cytotoxicity Fluorometric Assay Kit
K314-500
EUR 419
QuantiChrom? LDH Cytotoxicity Assay Kit (C2LD-100)
C2LD-100 100
EUR 127.43
Description: Quantitative determination of cytotoxicity based on cellular lactate dehydrogenase release into cell culture medium by colorimetric (565nm) method. Procedure: 30 min. Kit size: 100 tests. Detection limit: 2 U/L. Shelf life: 6 months. Shipping: ambient tem
Caspase-8 Colorimetric Assay Kit
K113-400
EUR 958
Caspase-6 Colorimetric Assay Kit
K115-400
EUR 958
Caspase-2 Colorimetric Assay Kit
K117-400
EUR 958
Caspase-3 Colorimetric Assay Kit
K106-400
EUR 958
Caspase-5 Colorimetric Assay Kit
K123-400
EUR 958
Caspase-10 Colorimetric Assay Kit
K125-400
EUR 958
Caspase-4 Colorimetric Assay Kit
K127-400
EUR 958
Caspase-9 Colorimetric Assay Kit
K119-400
EUR 958
Caspase-1 Colorimetric Assay Kit
K111-400
EUR 958
Caspase-3 Colorimetric Assay Kit
K2008-400 400 assays
EUR 1086
Caspase-1 Colorimetric Assay Kit
K2011-400 400 assays
EUR 1086
Caspase-8 Colorimetric Assay Kit
K2013-400 400 assays
EUR 1086
Caspase-6 Colorimetric Assay Kit
K2015-400 400 assays
EUR 1101
Caspase-2 Colorimetric Assay Kit
K2017-400 400 assays
EUR 1156
Caspase-9 Colorimetric Assay Kit
K2019-400 400 assays
EUR 1156
Caspase-5 Colorimetric Assay Kit
K2196-400 400 assays
EUR 1156
Caspase-10 Colorimetric Assay Kit
K2197-400 400 assays
EUR 1114
Caspase-4 Colorimetric Assay Kit
K2199-400 400 assays
EUR 1114
Sulforhodamine B Cell Cytotoxicity Assay Kit (Colorimetric)
K943-1000
EUR 316
EZScreen? ATP Colorimetric Assay Kit (384-well)
K959-400
EUR 593
EZScreen? Glycogen Colorimetric Assay Kit (384-Well)
K960-400
EUR 648
Cell Meter™ Colorimetric Cell Cytotoxicity Assay Kit
22780 1000 Tests
EUR 219
EZScreen? Triglyceride Quantification Colorimetric Assay Kit (384-well)
K952-400
EUR 626
EZScreen? NAD+/NADH Colorimetric Assay Kit (384-well)
K958-400
EUR 648
EZScreen? Lactate Dehydrogenase Activity Colorimetric Assay Kit (384-well)
K953-400
EUR 555
EZScreen? Beta-Lactamase Activity Colorimetric Assay Kit (384-well)
K954-400
EUR 729
EZScreen? Free Fatty Acid Colorimetric Assay Kit (384-well)
K956-400
EUR 648
EnzyLight Cytotoxicity Assay Kit
ECTX-100 100
EUR 275
Description: Rapid, bioluminescent luciferin/luciferase based assay for cell viability, proliferation, cytotoxcity, high-throµghput screening for anticancer agents. Procedure: 2 min. Kit size: 100 tests. Detection limit: 50 cells. Shelf life: 6 months. Shipping: on ic
Bioluminescence Cytotoxicity Assay Kit
55R-1367 500 assays
EUR 312
Description: Assay Kit for detection of Bioluminescence Cytotoxicity in the research laboratory
Bioluminescence Cytotoxicity Assay Kit
K312-500
EUR 245
EZScreen? Total Cholesterol & Cholesteryl Ester Colorimetric Assay Kit (384-Well)
K957-400
EUR 599
Amplite™ Colorimetric D-Lactate Dehydrogenase (LDH) Assay Kit
13809 200 Tests
EUR 306
Amplite™ Colorimetric L-Lactate Dehydrogenase (LDH) Assay Kit
13813 200 Tests
EUR 306
hydroxyproline assay kit 96-assays
QZBhypro1 1 plate 96 assays
EUR 323
AK Bioluminescence Cytotoxicity Assay Kit
K2026-500 500 assays
EUR 266
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 (25 assays)
30011-1 1KIT
EUR 204
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
Acetylcholinesterase Activity Assay Kit - 100 Assays
AR4001-unit unit
EUR 317
OxiSelect AOPP Assay Kit (200 assays)
STA-318 200 assays
EUR 635
Description: Advanced Oxidation Protein Products (AOPP) are uremic toxins created during oxidative stress through the reaction of plasma proteins with chlorinated oxidants such as chloramines or hypochlorous acid. AOPP levels are elevated in patients with renal complications, diabetes mellitus, and atherosclerosis, as well as HIV-positive patients. Our OxiSelect AOPP Assay Kit provides a convenient method to assess oxidative stress. The kit includes a Chloramine standard and an AOPP Human Serum Albumin conjugate for use as a positive control.
soluble collagen assay kit 96-assays
QZBcol1-1 1 plate 96 assays
EUR 334
hydroxyproline assay kit 2x 96-assays
QZBhypro2 2 plates 192 assays
EUR 590
total collagen assay kit 96-assays
QZBtotcol1 1 plate 96 assays
EUR 334
total protein assay kit 96-assays
QZBtotprot1 1 plate 96 assays
EUR 288
EnzyChrom Kinase Assay Kit
EKIN-400 400
EUR 297
Description: Rapid mix-and-measure procedure for determination of kinase activity and high-throµghput screening for kinase inhibitors by fluorimetric (530nm/590nm) method. Procedure: 10 min. Kit size: 400 tests. Detection limit: 0.01 U/L. Shelf life: 6 months. Shippin
Acid Phosphatase Cell Cytotoxicity Assay Kit
K937-500
EUR 370
Neutral Red Cell Cytotoxicity Assay Kit
K447-1000
EUR 316
Crystal Violet Cell Cytotoxicity Assay Kit
K329-1000
EUR 316
CASPASE3 DEVDR110 ASSAY (25 ASSAYS)
30008-1 1KIT
EUR 204
Description: Minimum order quantity: 1 unit of 1KIT
Mouse Lactate Dehydrogenase (LDH) ELISA Kit
DLR-LDH-Mu-48T 48T
EUR 508
Description: A sandwich quantitative ELISA assay kit for detection of Mouse Lactate Dehydrogenase (LDH) in samples from serum, plasma, tissue homogenates or other biological fluids.
Mouse Lactate Dehydrogenase (LDH) ELISA Kit
DLR-LDH-Mu-96T 96T
EUR 661
Description: A sandwich quantitative ELISA assay kit for detection of Mouse Lactate Dehydrogenase (LDH) in samples from serum, plasma, tissue homogenates or other biological fluids.
Mouse Lactate Dehydrogenase (LDH) ELISA Kit
RD-LDH-Mu-48Tests 48 Tests
EUR 511
Mouse Lactate Dehydrogenase (LDH) ELISA Kit
RD-LDH-Mu-96Tests 96 Tests
EUR 709
Mouse Lactate Dehydrogenase (LDH) ELISA Kit
RDR-LDH-Mu-48Tests 48 Tests
EUR 534
Mouse Lactate Dehydrogenase (LDH) ELISA Kit
RDR-LDH-Mu-96Tests 96 Tests
EUR 742
Lactate Dehydrogenase (LDH) Activity Assay Kit
K2228-500 500 assays
EUR 529
Caspase-6 Fluorometric Assay Kit
K114-400
EUR 958
Caspase-2 Fluorometric Assay Kit
K116-400
EUR 958
Caspase-9 Fluorometric Assay Kit
K118-400
EUR 958
Caspase-3 Fluorometric Assay Kit
K105-400
EUR 979
Caspase-10 Fluorometric Assay Kit
K124-400
EUR 958
Caspase-4 Fluorometric Assay Kit
K126-400
EUR 925
Caspase-5 Fluorometric Assay Kit
K122-400
EUR 958
Caspase-1 Fluorometric Assay Kit
K110-400
EUR 958
Caspase-8 Fluorometric Assay Kit
K112-400
EUR 958
Caspase-3 Fluorometric Assay Kit
K2007-400 400 assays
EUR 1086
Caspase-1 Fluorometric Assay Kit
K2010-400 400 assays
EUR 1086
Caspase-8 Fluorometric Assay Kit
K2012-400 400 assays
EUR 1086
Caspase-6 Fluorometric Assay Kit
K2014-400 400 assays
EUR 1086
Caspase-2 Fluorometric Assay Kit
K2016-400 400 assays
EUR 1114
Caspase-9 Fluorometric Assay Kit
K2018-400 400 assays
EUR 1114
Caspase-5 Fluorometric Assay Kit
K2195-400 400 assays
EUR 1114
Caspase-4 Fluorometric Assay Kit
K2198-400 400 assays
EUR 1114
Glutathione Colorimetric Assay Kit
55R-1351 100 assays
EUR 706
Description: Assay Kit for detection of Glutathione activity in the research laboratory
Methylglyoxal Assay Kit (Colorimetric)
K500-100
EUR 528
Salicylate Assay Kit (Colorimetric)
K494-100
EUR 544
Cobalt Colorimetric Assay Kit
K505-100
EUR 457
Histamine Assay Kit (Colorimetric)
K506-100
EUR 501
Nickel Colorimetric Assay Kit
K510-100
EUR 457
Chloride Colorimetric Assay Kit
K530-100
EUR 359
Lithium Assay Kit (Colorimetric)
K545-100
EUR 620
Hydroxyproline Colorimetric Assay Kit
K555-100
EUR 599
Glutamine Colorimetric Assay Kit
K556-100
EUR 588
Tyrosine Colorimetric Assay Kit
K573-100
EUR 550
Formate Colorimetric Assay Kit
K653-100
EUR 582
Isocitrate Colorimetric Assay Kit
K656-100
EUR 474
Acetate Colorimetric Assay Kit
K658-100
EUR 512
Phosphoglucomutase Colorimetric Assay Kit
K774-100
EUR 615
Hexokinase Colorimetric Assay Kit
K789-100
EUR 599
Methanol Assay Kit (Colorimetric)
K898-100
EUR 664
Taurine Assay Kit (Colorimetric)
K988-100
EUR 648
Chitosan Colorimetric Assay Kit
K995-100
EUR 566
Asparagine Assay Kit (Colorimetric)
K736-100
EUR 610
Phenylalanine Assay Kit (Colorimetric)
K481-100
EUR 468
Acetoacetate Colorimetric Assay Kit
K650-100
EUR 773
Malate Colorimetric Assay Kit
K637-100
EUR 490
Glutamate Colorimetric Assay Kit
K629-100
EUR 539
Fumarate Colorimetric Assay Kit
K633-100
EUR 512
Heme Colorimetric Assay Kit
K672-100
EUR 490
Hemoglobin Colorimetric Assay Kit
K219-200
EUR 381
Glutathione Colorimetric Assay Kit
K261-100
EUR 512
Fructosamine Assay Kit (Colorimetric)
K450-100
EUR 620
Fructose Assay Kit (Colorimetric)
K439-100
EUR 501
Magnesium Colorimetric Assay Kit
K385-100
EUR 479
Urea Colorimetric Assay Kit
K375-100
EUR 539
Ammonia Colorimetric Assay Kit
K370-100
EUR 539
Iron Colorimetric Assay Kit
K390-100
EUR 550
Sodium Assay Kit (Colorimetric)
K391-100
EUR 773
Calcium Colorimetric Assay Kit
K380-250
EUR 430
Zinc Colorimetric Assay Kit
K387-100
EUR 490
AMP Colorimetric Assay Kit
K229-100
EUR 577
Phosphate Colorimetric Assay Kit
K410-500
EUR 316
Acetylcholine Assay Kit (Colorimetric)
STA-603 96 assays
EUR 473
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 (Colorimetric)
STA-620 100 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 (Colorimetric)
STA-680 500 assays
EUR 537
Description: The Glucose Assay Kit (Colorimetric) measures total glucose present in food or biological samples. Glucose Oxidase first oxidizes glucose, generating hydrogen peroxide that is detected by a colorimetric probe.
Lactate Assay Kit (Colorimetric)
MET-5012 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 (Colorimetric)
MET-5022 100 assays
EUR 479
Description: Our Glycogen Assay Kit (Fluorometric) 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 Fluorometric Probe and is detected at ex. 530-570 nm/em. 590-600 nm. Glycogen levels in unknown samples are determined based on the provided glycogen standard curve.
Starch Assay Kit (Colorimetric)
MET-5025 100 assays
EUR 479
Description: Our Starch Assay Kit (Colorimetric) 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 Colorimetric Probe and is detected with a spectrophotometric plate reader at 540-570nm. Starch levels in unknown samples are determined based on the provided starch standard curve.
Choline Assay Kit (Colorimetric)
MET-5043 96 assays
EUR 473
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 colorimetric plate reader.
Glutamate Assay Kit (Colorimetric)
MET-5080 200 assays
EUR 490
Calcium Colorimetric Assay Kit
K2067-250 250 assays
EUR 432
Magnesium Colorimetric Assay Kit
K2068-100 100 assays
EUR 502
Iron Colorimetric Assay Kit
K2069-100 100 assays
EUR 544
Phosphate Colorimetric Assay Kit
k2074-500 500 assays
EUR 293
Hydroxyproline Colorimetric Assay Kit
K2083-100 100 assays
EUR 599
Glutamine Colorimetric Assay Kit
K2084-100 100 assays
EUR 641
Glutathione Colorimetric Assay Kit
K2106-100 100 assays
EUR 529
Glutamate Colorimetric Assay Kit
K2133-100 100 assays
EUR 544
Malate Colorimetric Assay Kit
K2139-100 100 assays
EUR 502
Hexokinase Colorimetric Assay Kit
K2179-100 100 assays
EUR 627
Acetoacetate Colorimetric Assay Kit
K2204-100 100 assays
EUR 795
Acetate Colorimetric Assay Kit
K2209-100 100 assays
EUR 529
Heme Colorimetric Assay Kit
K2215-100 100 assays
EUR 502
MTT Cell Viability Assay Kit (1000 assays)
30006 1KIT
EUR 204
Description: Minimum order quantity: 1 unit of 1KIT
Resazurin Cell Viability Assay Kit (2500 assays)
30025-1 1KIT
EUR 181
Description: Minimum order quantity: 1 unit of 1KIT
soluble collagen assay kit 2x 96-assays
QZBcol1-2 2 plates 192 assays
EUR 614
soluble collagen assay kit 5x 96-assays
QZBcol1-5 5 plates 480 assays
EUR 1196
sensitive tissue collagen assay kit 96-assays
QZBtiscol1 1 plate 96 assays
EUR 411
total collagen assay kit 2x 96-assays
QZBtotcol2 2 plates 192 assays
EUR 614
total protein assay kit 2x 96-assays
QZBtotprot2 2 plates 192 assays
EUR 527
WST-NR-CV Combined Cytotoxicity Assay Kit
K543-1000
EUR 675
MTT Cell Proliferation and Cytotoxicity Assay Kit
AR1156 1 kit (for 500 assays)
EUR 96
MTT Cell Proliferation and Cytotoxicity Assay Kit
abx090676-500tests 500 tests
EUR 237
Cell Proliferation and Cytotoxicity MTT Assay Kit
C0210-100 100 Assays
EUR 165
Cell Proliferation and Cytotoxicity MTT Assay Kit
C0210-500 500 Assays
EUR 300
Cell Proliferation and Cytotoxicity MTT Assay Kit
C0210-501 5000 Assays
EUR 1238
CytoX-Red Cell Proliferation/Cytotoxicity Assay Kit
OP-0004 10x96 assays
EUR 395.1
Description: reagents widely cited
CytoX-Violet Cell Proliferation/Cytotoxicity Assay Kit
OP-0005 20x96 assays
EUR 395.1
Description: fast delivery possible
CytoSelect Cell Viability and Cytotoxicity Assay
CBA-240 96 assays
EUR 392
Description: The CytoSelect Cell Viability and Cytotoxicity Assay Kit provides a simple format for monitoring cell viability via metabolic activity. Live cells are detected with either MTT (colorimetric detection) or Calcein AM (fluorometric detection). Dead cells are detected by EthD-1 reagent (fluorometric). All 3 detection reagents are included, along with Saponin (a cell death initiator). Prior to the assay, cells may be treated with compounds or agents that affect cell viability. This kit is suitable for eukaryotic cells, not yeast or bacteria.
Pan-Ras Activation Assay
STA-400 20 assays
EUR 757
Description: Our Ras Activation Assays use visible agarose beads to selectively precipitate the active form of specific Ras protein of interest. The precipitated small GTPase is then detected by Western blot using a target-specific antibody included in the kit. Assays are available to detect specific isoforms H-Ras, K-Ras, and N-Ras, as well as a Pan-Ras assay that detects all three isoforms.
FITC-PEG-Alkyne,400
FL044007-400-100mg 100mg
EUR 568
Description: A high purity chemical with various applications in medical research, drug-release, nanotechnology and new materials research, cell culture. In the study of ligand, polypeptide synthesis support, a graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound.
FA-PEG-NHS,400
HE057023-400-100mg 100mg
EUR 377
Description: A high purity chemical with various applications in medical research, drug-release, nanotechnology and new materials research, cell culture. In the study of ligand, polypeptide synthesis support, a graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound.
OH-PEG-OH,400
HO002002-400-10g 10g
EUR 306
Description: A high purity chemical with various applications in medical research, drug-release, nanotechnology and new materials research, cell culture. In the study of ligand, polypeptide synthesis support, a graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound.
Resazurin Cell Viability Assay Kit (10, 000 assays)
30025-2 1KIT
EUR 362
Description: Minimum order quantity: 1 unit of 1KIT
Calcein AM Cell Viability Assay Kit (1000 assays)
30026 1KIT
EUR 301
Description: Minimum order quantity: 1 unit of 1KIT
hydroxyproline assay kit 5x 96-assays bulk pack
QZBhypro5 5 plates 480 assays
EUR 1172
human MMP-14 activity assay kit 96-assays
QZBmmp14H 1 plate 96 assays
EUR 501
human MMP-8 activity assay kit 96-assays
QZBmmp8H 1 plate 96 assays
EUR 501
human MMP-9 activity assay kit 96-assays
QZBmmp9H 1 plate 96 assays
EUR 501
mouse MMP-9 activity assay kit 96-assays
QZBmmp9M 1 plate 96 assays
EUR 501
sensitive tissue collagen assay kit 2x 96-assays
QZBtiscol2 2 plates 192 assays