Decreased serum ranges of mature brain-derived neurotrophic issue (BDNF), however not its precursor proBDNF, in sufferers with main depressive dysfunction.
BACKGROUND
Meta-analyses have recognized serum ranges of brain-derived neurotrophic issue (BDNF) as a possible biomarker for main depressive dysfunction (MDD).
Nevertheless, on the time, commercially accessible human ELISAkits are unable to differentiate between proBDNF (precursor of BDNF) and mature BDNF due to restricted BDNF antibody specificity. On this research, we examined whether or not serum ranges of proBDNF, mature BDNF, and matrix metalloproteinase-9 (MMP-9), which converts proBDNF to mature BDNF, are altered in sufferers with MDD.
RESULTS
Sixty-nine sufferers with MDD and 78 age- and gender-matched wholesome topics have been enrolled. Sufferers have been evaluated utilizing 17 gadgets on the Structured Interview Information for the Hamilton Despair Score Scale.
Cognitive impairment was evaluated utilizing the CogState battery. Serum ranges of proBDNF, mature BDNF, and MMP-9 have been measured utilizing ELISAkits.
Serum ranges of mature BDNF in sufferers with MDD have been considerably decrease than these of regular controls. In distinction, there was no distinction within the serum ranges of proBDNF and MMP-9 between sufferers and regular controls.
Whereas neither proBDNF nor mature BDNF serum ranges was related to scientific variables, there have been important correlations between MMP-9 serum ranges and the severity of melancholy, high quality of life scores, and social operate scores in sufferers.
CONCLUSIONS
These findings counsel that mature BDNF could function a biomarker for MDD, and that MMP-9 could play a function within the pathophysiology of MDD. Additional research utilizing bigger pattern sizes shall be wanted to examine these outcomes.
Description: A sandwich quantitative ELISA assay kit for detection of Mouse Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in samples from serum, plasma, tissue homogenates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Mouse Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in samples from serum, plasma, tissue homogenates or other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates and other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates and other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates and other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates and other biological fluids.
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Mouse Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in samples from serum, plasma, tissue homogenates and other biological fluids with no significant corss-reactivity with analogues from other species.
Description: AIMP1 (Endothelial monocyte-activating polypeptide II, EMAP2) is a proinflammatory cytokine for monocytes and granulocytes (1). It is specifically induced by apoptosis and is involved in the control of angiogenesis, inflammation, and wound healing (1,2). AIMP1 was identified as one of three auxiliary factors of the mammalian aminoacyl tRNA synthetase (ARS) complex. It binds and facilitates the catalytic reaction of arginyl-tRNA synthetase (2,3). Recent studies show that CD23 plays an essential role in the AIMP1-induced immune response and might be a target in the treatment of inflammatory diseases (4).
Description: AIMP1 (Endothelial monocyte-activating polypeptide II, EMAP2) is a proinflammatory cytokine for monocytes and granulocytes (1). It is specifically induced by apoptosis and is involved in the control of angiogenesis, inflammation, and wound healing (1,2). AIMP1 was identified as one of three auxiliary factors of the mammalian aminoacyl tRNA synthetase (ARS) complex. It binds and facilitates the catalytic reaction of arginyl-tRNA synthetase (2,3). Recent studies show that CD23 plays an essential role in the AIMP1-induced immune response and might be a target in the treatment of inflammatory diseases (4).
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human. This antibody is Unconjugated. Tested in the following application: WB, ELISA;WB:1/500-1/2000.ELISA:1/10000
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human, Mouse. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IHC;ELISA:1:2000-1:5000, WB:1:500-1:2000, IHC:1:50-1:200
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human, Mouse, Rat. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IHC
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human, Mouse. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IHC;ELISA:1:2000-1:5000, WB:1:500-1:2000, IHC:1:50-1:200
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IHC, IP; Recommended dilution: WB:1:1000-1:5000, IHC:1:20-1:200, IP:1:200-1:2000
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IHC, IF; Recommended dilution: WB:1:500-1:5000, IHC:1:200-1:500, IF:1:50-1:200
Description: A sandwich ELISA kit for detection of Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 from Mouse in samples from blood, serum, plasma, cell culture fluid and other biological fluids.
Description: A polyclonal antibody raised in Rabbit that recognizes and binds to Human AIMP1 . This antibody is tested and proven to work in the following applications:
Description: Aminoacyl tRNA synthase complex-interacting multifunctional protein 1 (AIMP1) is also known as multisynthase complex auxiliary component p43 and endothelial monocyte-activating polypeptide II (EMAP-II). AIMP1 is a cytokine that may be induced by apoptosis and is also released from professional antigen-presenting cells such as dendritic cells. The release of AIMP1 renders the tumor-associated vasculature sensitive to tumor necrosis factor. Furthermore, AIMP1 binds tRNA and stimulates the catalytic activity of cytoplasmic arginyl-tRNA synthase. This protein possesses inflammatory cytokine activity. Also, AIMP1 negatively regulates TGF-beta signaling through stabilization of SMURF2 by binding to SMURF2 and inhibiting its SMAD7-mediated degradation.
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human. This antibody is HRP conjugated. Tested in the following application: ELISA
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human. This antibody is FITC conjugated. Tested in the following application: ELISA
Description: A polyclonal antibody against AIMP1. Recognizes AIMP1 from Human. This antibody is Biotin conjugated. Tested in the following application: ELISA
Description: A sandwich quantitative ELISA assay kit for detection of Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in samples from tissue homogenates, cell lysates, cell culture supernates or other biological fluids.
Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) ELISA Kit
Description: A sandwich quantitative ELISA assay kit for detection of Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in samples from tissue homogenates, cell lysates, cell culture supernates or other biological fluids.
Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids.
Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids.
Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids.
Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids.
Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) ELISA Kit
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids with no significant corss-reactivity with analogues from other species.
Human Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1 (AIMP1) ELISA Kit
Variables that have an effect on assays for plasma cytokines and soluble activation markers.
Cytokines and soluble immune activation markers that replicate cytokine actions in vivo are more and more being measured in plasma, serum, and different physique fluids.
They present helpful diagnostic and prognostic data in addition to perception into illness pathogenesis. Assays of neopterin, beta2-microglobulin, soluble interleukin-2 receptor, and soluble tumor necrosis issue receptor sort II in addition to of the cytokines tumor necrosis issue alpha and gamma interferon (IFN-gamma) have been evaluated by utilizing serum and plasma samples of human immunodeficiency virus (HIV)-positive and HIV-negative topics.
Many components have been discovered to affect the outcomes of those assays. Substantial variations in obvious ranges of analytes have been often discovered when enzyme-linked immunosorbent assay (ELISA) kits from totally different producers have been used.
In some circumstances, variations have been discovered within the requirements offered by separate producers. Moreover, the analytic outcomes from totally different a number of ELISAkits provided by single producers differed by as a lot as 50%.
The necessity for uniformity within the requirements for quantitative assays was clearly illustraed. Worldwide reference requirements can be found for cytokines however not for soluble cytokine receptors or soluble activation markers.
Marker ranges in serum or in plasma have been related besides these for IFN-gamma. Many of the analytes have been steady underneath a number of storage circumstances. Thus, batch testing of frozen saved samples is possible.
The findings point out that for longitudinal research, the degrees of cytokines and immune activation markers in plasma or serum ought to be measured by utilizing preverified reagents from one producer.
The high quality of laboratory efficiency can have an effect on scientific relevance. Proficiency testing and exterior high quality assurance applications will help to develop the wanted consensus.
Multi-country analysis of the sensitivity and specificity of two commercially-available NS1 ELISA assays for dengue prognosis.
BACKGROUND
Early prognosis of dengue can help affected person triage and administration and stop pointless therapies and interventions. Commercially accessible assays that detect the dengue virus protein NS1 within the plasma/serum of sufferers presents the potential for early and speedy prognosis.
RESULTS
The sensitivity and specificity of the Pan-E Dengue Early ELISA and the Platelia Dengue NS1 Ag assays have been in contrast towards a reference prognosis in 1385 sufferers in 6 international locations in Asia and the Americas.
Platelia was extra delicate (66%) than Pan-E (52%) in confirmed dengue circumstances. Sensitivity assorted by geographic area, with each assays typically being extra delicate in sufferers from SE Asia than the Americas.
Each kits have been extra delicate for specimens collected throughout the first few days of sickness onset relative to later time factors. Pan-E and Platelia have been each 100% particular in febrile sufferers with out proof of acute dengue.
In sufferers with different confirmed diagnoses and wholesome blood donors, Platelia was extra particular (100%) than Pan-E (90%). For Platelia, when both the NS1 take a look at or the IgM take a look at on the acute pattern was constructive, the sensitivity versus the reference end result was 82% in samples collected within the first 4 days of fever.
NS1 sensitivity was not related to illness severity (DF or DHF) within the Platelia take a look at, whereas a development for larger sensitivity in DHF circumstances was seen within the Pan-E take a look at (nevertheless mixed with decrease total sensitivity).
CONCLUSIONS
Collectively, this multi-country research means that the perfect performing NS1 assay (Platelia) had reasonable sensitivity (median 64%, vary 34-76%) and excessive specificity (100%) for the prognosis of dengue. The poor sensitivity of the evaluated assays in some geographical areas suggests additional assessments are wanted.
The mixture of NS1 and IgM detection in samples collected within the first few days of fever elevated the total dengue diagnostic sensitivity.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) in Tissue homogenates and other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) in Tissue homogenates and other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) ELISA Kit
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) in samples from Tissue homogenates and other biological fluids. with no significant corss-reactivity with analogues from other species.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) ELISA Kit
Description: A sandwich ELISA kit for detection of Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 3 (SPLUNC3) CLIA Kit
Description: A sandwich quantitative ELISA assay kit for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) in samples from serum, plasma, tissue homogenates or other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) ELISA Kit
Description: A sandwich quantitative ELISA assay kit for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) in samples from serum, plasma, tissue homogenates or other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) in serum, plasma, tissue homogenates and other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) in serum, plasma, tissue homogenates and other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) in serum, plasma, tissue homogenates and other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) ELISA Kit
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) in serum, plasma, tissue homogenates and other biological fluids.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) ELISA Kit
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) in samples from Serum, plasma, tissue homogenates and other biological fluids. with no significant corss-reactivity with analogues from other species.
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) ELISA Kit
Description: A sandwich ELISA kit for detection of Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids.
Description: A Monoclonal antibody against Human human Splunc2. The antibodies are raised in Mouse and are from clone 5B2. This antibody is applicable in WB, FC, E
Description: A Monoclonal antibody against Human human Splunc2. The antibodies are raised in Mouse and are from clone 4C7D7. This antibody is applicable in WB, FC, E
Description: Palate, lung, and nasal epithelium clone protein (PLUNC) is a gene encoding a secretory protein. This gene is the human homolog of murine plunc, and like the mouse gene, is specifically expressed in the upper airways and nasopharyngeal regions. The encoded antimicrobial protein displays antibacterial activity against Gram-negative bacteria. It is thought to be involved in inflammatory responses to irritants in the upper airways and may also serve as a potential molecular marker for detection of micrometastasis in non-small-cell lung cancer. Multiple transcript variants resulting from alternative splicing in the 3' UTR have been detected, but the full-length nature of only three are known.
Description: A Monoclonal antibody against Human mouse Splunc2. The antibodies are raised in Mouse and are from clone 1F12. This antibody is applicable in WB and IHC, FC, ICC, E
Human Short Palate, Lung And Nasal Epithelium Carcinoma Associated Protein 2 (SPLUNC2) Protein
Andres
