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(Credit: Piotr Marcinski/Shutterstock) 


Constipation and an inability to empty the bladder are rare, but not unheard of, complaints from patients who acquire a genital herpes infection.

The thing is, doctors couldn’t say how these seemingly unrelated symptoms were linked to the infection. Now, a team led by Akiko Iwasaki, a professor of immunobiology at Yale University and a Howard Hughes Medical Institute investigator, has discovered a mechanism that directly ties the viral infection with gastrointestinal complications. Read More

A recent study by the University of Manchester in the UK used Eagle Biosciences’ Adrenaline (Epinephrine) ELISA Assay Kit and Noradrenaline (Norepinephrine) ELISA Assay Kit to measure adrenaline and noradrenaline respectively in mice.

Brain injury induces specific changes in the caecal microbiota of mice via altered autonomic activity and mucoprotein production

It is becoming clear that intestinal microbiota play key roles in both host development and in maintaining homeostasis. Intestinal microbiota change with age and are also influenced by environmental factors such as diet, and disease (Flint et al., 2012, Wu, 2011 and Spor et al., 2011). Recent research highlights the key role of microbial communities in the large intestine in essential immune defence mechanisms and control of inflammatory responses (Abt et al., 2012 and Ganal et al., 2012). Impaired regulation of the intestinal microbiota is also known to contribute to diseases of the intestinal tract, and is linked with the development of diverse inflammatory conditions such as sepsis, metabolic disease or cancer (Ayres et al., 2012, Dupont and Dupont, 2011, Le Chatelier et al., 2013 and Yoshimoto et al., 2013). Read more

Related Kits:

Adrenaline (Epinephrine) ELISA Assay Kit

Noradrenaline (Norepinephrine) ELISA Assay Kit

BiCAT Adrenaline and Noradrenaline ELISA Assay Kit

 

 

25-OH Vitamin D ELISA Assay Kit (VID31-K01)

Comparison of a commercial ELISA (25-OH-Vitamin D Kit, Eagle Biosciences®) and Liquid chromatography-mass spectrometry (LC/MS) assay to determine the serum 25-hydroxycholecalciferol in the broiler chicken.

An experiment was conducted to compare the serum 25-hydroxycholecalciferol (25-OH-D3) concentrations values in broiler chickens from two different analytical assays.This recent publication compares EagleBio’s 25-OH Vitamin D ELISA with a Liquid chromatography-mass spectrometry (LC/MS) assay. In this study, it was evident that both assays were able to detect changes in the serum 25-OH-D3 concentration during the 24-h exposure to the treatment diets. Read more

Related Kits:

VITAMIN ASSAY KITS

25-OH VITAMIN D ELISA ASSAY KIT

25-OH VITAMIN D HPLC ASSAY KIT



Tocilizumab (Actemra ®) ELISA Assay Kit is for Research Use Only. Not to be used in diagnostic procedures.

A new ELISA assay kit for the quantitative determination of free Tocilizumab.   This new kit, Tocilizumab (Actemra ®) ELISA Assay Kit has recently been added to our Immunology Assay Kit line which is a complete group comprised of a unique, versatile set of products for a variety of applications, research, and fields of study surrounding overall immunological health and immunological-related disorders.

What is Tocilizumab?

The drug Tocilizumab (trade name Actemra®) is a humanized monoclonal antibody (mAb) that specifically targets both soluble interleukin-6 receptor (sIL6R) and membrane bound interleukin-6 receptor (mIL-6R) with high affinity, thereby preventing pro-inflammatory effects of IL-6.

Why Measure Tocilizumab ELISA from EagleBio?

This Tocilizumab ELISA (mAb-Based) measures the free form of Tocilizumab and the choice of specifically measuring the free form allows investigators to analyze the concentration-effect relationship.  Our assay is superior to any other assay kit in the market in terms of specificity.

Our assay offers:

  • Unique Specificity:  use of monoclonal antibodies against Tocilizumab both in the solid phase and the conjugate.
  • Fast results: incubation time- 2.25 hours
  • Automatable: suitable also for using by an automated ELISA processor.

 

 

Tocilizumab (Actemra ®) ELISA Assay Kit

Catalog number: IG-AB108

 

EagleBio had not one but TWO teams enter the Gate City Marathon and Relay this year, our original EagleBio Team from last year (a.k.a. Nerd Herd) and a new addition, the EagleBio Junior Team (a.k.a. Nyoko)

EagleBio Junior Team

Left to right: Steven, Matt, Will, Chris, and Ryan

EagleBio Junior Team

EagleBio Junior Team Crossing the finish line as a team.

EagleBio Junior Team proud of their medals and it is a true reflection of their hard work!


These boys run for two different middle schools and have been racing against each other at the local, state, regional, and even national level for years and finally got a chance to join forces running as EagleBio Junior Team.

Even when they are not running on the same team they motivate each other on the course and help each other to reach their goals. This is a group of talented young runners who truly enjoy the sport and they are an inspiration to other runners young and old!

They ran hard during the Gate City Marathon and Relay and had a ball in a true spirit of competition and friendship. They placed second with a time of 2:46:19!

Outstanding job to both our teams, we are so very proud of you!

SDMA ELISA

SDMA (Symmetric Dimethylarginine) ELISA is for Research Use
Only

 

Eagle
Biosciences’ Oxidative Stress Assay Kit Line which is a comprehensive group
consisting of a numerous valuable products for assisting scientists in fields
of research such as diabetes, cancer, aging, and other similar areas of study.
Our SDMA (Symmetric Dimethylarginine) ELISA is one of the unique assays in the
this Oxidative Stress Assay Kit Line that offers a variety of advantages
over competing kits such as excellent specificity, sensitivity, and excellent
correlation to LC-MS/MS.

Why Measure SDMA (Symmetric
Dimethylarginine)?

SDMA is a
methylated derivative and structural isomer of the amino acid L-arginine
(symmetric dimethylarginine). SDMA is eliminated from the body exclusively by
renal excretion; therefore this analyte is closely related to renal function
[1]. There have been several studies that have produced data suggesting that
SDMA correlates well with parameters of renal function, in both humans and
rodents [2]. It is important for researchers to measure SDMA and for it to be
studied further as there has been evidence in recent publications that it is a
more reliable and earlier indicator of chronic kidney disease (CKD) than other
analytes such as creatine [3]

Key Advantages of EagleBio’s SDMA
(Symmetric Dimethylarginine) ELISA:

  • Excellent specificity
  • High Sensitivity
  • Excellent correlation to LC-MS/MS
  • Wide dynamic Range

References:

  • 1.Bode-Böger
    et al. Symmetrical Dimethylarginine: A new combined parameter for renal
    function and extent of coronary artery disease J. Am. Soc. Nephrol; 2006 (17): 1128-1134.
  • 2.Kielstein J.T., Salpeter S.R.; Bode-Böger S.M., Cooke
    J.P., Fliser D. Symmetric dimethylarginine (SDMA) as endogenous marker of renal
    function – a meta-analysis Nephrol. Dial. Transplant (2006) 21: 2446 – 2451.
  • 3.Yerramilli M et al. Symmetric dimethylarginine (SDMA)
    increases earlier than serum creatinine in dogs with chronic kidney disease
    (CKD). [ACVIM Abstract NU-42]. J Vet
    Intern Med.
    2014;28(3):1084–1085.

Related Products:

Cardiovascular Assay Kits

ADMA ELISA Assay
KitADMA
(Asymmetric Dimethylarginine) / Arginine ELISA Assay KItADMA
Ultrasensitive ELISA Assay KitHomoarginine
ELISA Assay Kit Cardiovascular
Assay Kits

Related News:

September 2015: Eagle
Biosciences Introduces New Fast ADMA ELISA Assay

EagleBio Biomarker Spotlight: ADMA

New Listing of ADMA Assay Publications

August 4, 2011: Eagle Biosciences
Introduces ADMA ELISA Product Line

A father's diet affects his offspring's genetic code

Image Credit: pixabay.com

Our genes make us. They decide our height, the sound of our voice, and even how athletic we are. We’ll always have the same set of genes throughout our lives. However, specific ones will activate or deactivate depending on what we do, consume, and experience on a daily basis.

(Source: https://www.labroots.com/trending/health-and-medicine/2168/a-father-s-diet-affects-the-rna-of-his-sperm )

Fighting hospital germs with sugar

Sweet spot for therapeutic antibodies: the illustration above shows the three-dimensional structure of the sugar molecule PS-I of C. difficile (orange: carbon; red: oxygen; white: hydrogen).Credit: MPI of Colloids and Interfaces


A vaccine against one of the most dangerous hospital germs may soon be available. Scientists from the Max Planck Institute of Colloids and Interfaces in Potsdam and the Freie Universität Berlin have developed a substance that elicits an immune response against the gut bacterium Clostridium difficile. The potential vaccine resembles the sugar structures presented on the surface of the bacterium and therefore primes the immune system to recognize the pathogen itself.C. difficile infects a large proportion of patients in hospitals and kills around 15,000 people a year in the USA alone. Doctors could treat the infection with antibiotics, but the bacterium mutates constantly, allowing it to escape the effects of the drugs. The discovery by the Max Planck researchers may pave the way for developing inexpensive and effective vaccines and drugs against C. difficile.


(Source: https://sciencebulletin.org/archives/1013.html)

EagleBio is happy to announce some new assays to our Endocrinology product line. We are now offering urocortin assays for testing mouse and rat serum or plasma.

Urocortin 2 (Ucn 2), also known as stresscopin-related peptide, is a novel predicted neuropeptide related to corticotropin-releasing factor (CRF).(3)

 

Why Measure Urocortin (Ucn2)?

  • Ucn 2 had been used in cardiovascular reseach related to treat ischemic heart disease because of because of its potent cardioprotective effect in the mouse heart (1).
  • Ucn 2 has also been used in bone metabolism and muscled wasting disease research related to loss of skeletal muscle mass resulting from disuse due to casting, corticosteroid treatment, and nerve damage. It has been discovered that Ucn 2 can increase skeletal muscle mass and force (2).
  • Mouse urocortin 2 (Ucn 2) is a new peptide and its physiological significance has not yet been fully elucidated. Experimental data presented to date provided evidence that there are important physiologic roles of Ucn 2 thus there is a great need for further investigation for various areas of research and points of view.

 

Eagle Biosciences Urocortin Assays:

RAT UROCORTIN 2 ELISA ASSAY KIT

MOUSE UROCORTIN 2 ELISA ASSAY KIT

MOUSE/RAT UROCORTIN 1 ELISA ASSAY KIT

MOUSE/RAT UROCORTIN 3 ELISA ASSAY KIT

 

 

References:

 

1. Brar BK. (2004) Urocortin II and urocortin III are cardioprotective against ischemia reperfusion injury: an essential endogenous cardioprotective role for corticotropin releasing factor receptor type 2 in the murine heart. Endocrinology., 145, 24-35

2. Hinkle RT. (2003) Urocortin II treatment reduces skeletal muscle mass and function loss during atrophy and increases nonatrophying skeletal muscle mass and function. Endocrinology., 144, 4939-4946

3. Reyes TM. (2001) Urocortin II: a member of the corticotropin-releasing factor (CRF) neuropeptide family that is selectively bound by type 2 CRF receptors. Proc Natl Acad Sci USA. 98, 2843-2848