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Assay Kits
A Guide to Choosing the Right ELISA Kit
ELISA Kit
ELISA Assay Diluent (5X)
ELISA Assay Diluent (5X) from BioLegend
(1)
Write a review
Citations:
(25)
Supplier Page
Supplier Page from
BioLegend for
ELISA Assay Diluent (5X)
Description
ELISA Assay Diluent (5X)
Product Specs
Company Info
Citations
Reviews
Product Specs
Item
ELISA Assay Diluent (5X)
Company
BioLegend
Price
$71.00
Supplier Page
View Company Product Page
Catalog Number
421203
Quantity
100 mL
Applications
ELISA
Add to Compare List
BioLegend
8999 BioLegend Way
San Diego
,
California
92121
United States
Phone
: 1-877-246-5343 Toll-Free, USA & Canada
1-858-768-5800 International
Fax: 1-877-455-9587
Company Profile
Website:
biolegend.com
Citations (25)
(1)
Polymer-lipid hybrid nanoparticle enhances mRNA delivery and T cell-mediated immunity
bioRxiv
January 29, 2026
Xiaolei Cai, Min Chen, Guoshuai Cao, Nicholas Asby, Derek Elli, Haley Gula, Vlad Nicolaescu, Duy-Thuc Nguyen, Xiaodan Huang, Tanushree Dangi,
et al.
200 uL 1×PBS+0.05% Tween 20 for three times and blocked by adding 200 μL 1×Assay Diluent (
BioLegend
#
421203
) into each well. The plates were washed gently with 200 uL 1×PBS+0.05% Tween 20 for three times after
(2)
Highly Effective mRNA-LNP Vaccine Against Respiratory Syncytial Virus (RSV) in Multiple Models
Vaccines (Basel)
June 10, 2025
Huarong Bai, Xueliang Yu, Yue Gao, Qin Li, Baigang Wen, Rongkuan Hu
serially diluted with diluent. Then, 50 µL of the diluted sample or ELISA assay diluent (
BIOLEGEND
,
421203
) was added to each well, and the plate was sealed and incubated at room temperature for 2 h. The liquid
(3)
Validation and quantification of peptide antigens presented on MHCs using SureQuant
Nature Protocols
May 1, 2025
Owen Leddy, Yufei Cui, Ryuhjin Ahn, Lauren Stopfer, Elizabeth Choe, Do Hun Kim, Malte Roerden, Stefani Spranger, Bryan D. Bryson, Forest M. White
(https://www.biolegend.com/en-us/protocols/flex-t-hla-class-i-
elisa
-protocol). 5X ELISA Assay Diluent A (
BioLegend
Cat
421203
, store at 4°C for up to 30 days after opening) 10X Dilution Buffer stock: 1 M NaCl, 0.5 M Tris, 1%
(4)
Evaluation of safety, immunogenicity, and efficacy of inactivated reverse-genetics-based H5N8 highly pathogenic avian influenza virus vaccine with various adjuvants via parenteral and mucosal routes in chickens
Frontiers in Immunology
March 20, 2025
Kairat Tabynov, Aidana Kuanyshbek, Leila Yelchibayeva, Kuantay Zharmambet, Zauresh Zhumadilova, Gleb Fomin, Nikolai Petrovsky, Olaitan C. Shekoni, Gourapura J. Renukaradhya, Kaissar Tabynov
coating buffer (#B288159, BioLegend). The coated plates were blocked using an ELISA Assay Diluent (#
421203
,
BioLegend
) at 200 μL per well and incubated under constant shaking (300–330 rpm on a PST-60HL thermal
(5)
Detection of Amylin-β-amyloid Hetero-Oligomers by Enzyme-Linked Immunosorbent Assay
BIO-PROTOCOL
February 5, 2025
Noah S. Leibold, Deepak Kotiya, Nirmal Verma, Florin Despa
(
Anaspec
, catalog number:
AS-24235
) Reagents 1. ELISA assay diluent (5×) (
BioLegend
, catalog number:
421203
) 2.
Dimethyl sulfoxide (DMSO
) (
Sigma
, catalog number:
D8418
) 3. Na2CO3 (
Sigma
, catalog number: S7795) 4.
(6)
An artificial transcription factor that activates potent interferon-γ expression in human Jurkat T Cells
Front Mol Med
January 8, 2025
Ashley King, Davis Noblitt, Olivia Sherron, Clara Kjerfve, Lydia Pless, Nicholas L. Truex
Polysorbate-20 (3 × 100 µL) and blocked for 1 h with 200 µL of 1X the “Assay Diluent” buffer (
BioLegend
,
421203
). Intracellular protein was isolated from the
Jurkat cells
after treatment
with RIPA lysis buffer, quantified
(7)
MCRS1 sensitizes T cell–dependent immunotherapy by augmenting MHC-I expression in solid tumors
Journal of Experimental Medicine
December 2, 2024
Xue Li, Han Yi, Zheyu Jin, Kaitao Jiang, Kangkang Xue, Jin Wang, Yuping Qian, Qian Xiang, Sijing Zhu, Runhe Yan,
et al.
experiments. The supernatant from Pmel-1 T cell
co-culture
was diluted by 500 folds with Assay Diluent Buffer (
421203
;
BioLegend
) and that from OT-I T cell
co-culture
was diluted by 1000 folds. 50 μl of standards or samples
(8)
Prophylactic clemastine treatment improves influenza A virus-induced cognitive dysfunction in mice
Brain, behavior, & immunity - health
December 1, 2024
Tingling JD, Krauklis SA, Haak PL, Carr R, Louie AY, Johnson RW, Steelman AJ.
(
Sigma
, P2287) at a volume of 200 μl per well. Plates were then blocked with ELISA diluent (
BioLegend
,
421203
), 200 μl/well, for 1h at room temperature, then washed as described previously. Mouse serum samples
(9)
Inhibition of ULK1/2 and KRASG12C controls tumor growth in preclinical models of lung cancer
eLife
August 30, 2024
Phaedra C Ghazi, Kayla T O'Toole, Sanjana Srinivas Boggaram, Michael T Scherzer, Mark R Silvis, Yun Zhang, Madhumita Bogdan, Bryan D Smith, Guillermina Lozano, Daniel L Flynn,
et al.
(
BioLegend
,
421601
), blocked for 1 hr at room temperature (RT) with 1×
ELISA
dilutant buffer (
BioLegend
Cat#
421203
), then washed twice with 1× wash buffer. Cell extracts were diluted in wash buffer, incubated in the
(10)
In vitro antibody-mediated SARS-CoV-2 infection suppression through human ACE2 receptor blockade
Immunology Letters
August 1, 2024
Priscilla S. Redd, Alyssa D. Merting, John D. Klement, Dakota B. Poschel, Dafeng Yang, Kebin Liu
incubated at 4°C overnight. The wells were washed 3 times with PBS. 1x
assay
diluent (
Biolegend
, cat#
421203
, 200 μl/well) was added to the washed wells and incubated at room temperature for 1 h to block non-specific
(11)
CAR NK92 Cells Targeting BCMA Can Effectively Kill Multiple Myeloma Cells Both In Vitro and In Vivo
Biomedicines
January 22, 2024
Park E, Mun HJ, Seo E, Hwang S, Lee JH, Song S, Sung H, Kim HY, Kwon MJ.
harvested for
ELISA
. The concentration of IFN-γ in each well was determined using a human IFN-γ ELISA kit (#
421203
,
Biolegend
, San Diego, CA, USA). The concentration of
granzyme B
was determined using a human granzyme
(12)
An Animal Model for Chronic Meningeal Inflammation and Inflammatory Demyelination of the Cerebral Cortex
International journal of molecular sciences
September 9, 2023
Enz LS, Winkler A, Wrzos C, Dasen B, Nessler S, Stadelmann C, Schaeren-Wiemers N.
incubation
at 4 °C, wells were washed with 0.05% Tween 20 in PBS three times and 200 μL blocking solution (
421203
,
BioLegend
) was added per well for one hour. Wells were then washed and incubated for three hours with
(13)
Rapid, scalable assay of amylin-β amyloid co-aggregation in brain tissue and blood
The Journal of biological chemistry
May 1, 2023
Kotiya D, Leibold N, Verma N, Jicha GA, Goldstein LB, Despa F.
of washing buffer [PBS with 0.05% of Tween 20 (0.05% PBST)] and blocked by 300 μl of
assay
diluent (
421203
,
Biolegend
) for 1 h at room temperature. Again, the plate was washed with 0.05% PBST washing buffer
(14)
Human papillomavirus infection and seroprevalence among female university students in Mexico
Human Vaccines & Immunotherapeutics
December 31, 2022
Alexander Pedroza-Gonzalez et al.
saline (PBS), pH 7.2 at 4°C overnight. The plates were blocked with ELISA Assay Diluent (
Biolegend
, Cat.
421203
) at 4°C overnight. Plates were incubated with serum samples diluted
1:1000
in ELISA Assay Diluent for
(15)
Development of an In-House EphA2 ELISA for Human Serum and Measurement of Circulating Levels of EphA2 in Hypertensive Patients with Renal Dysfunction
Diagnostics (Basel)
December 2, 2022
Maki Murakoshi, Takumi Iwasawa, Takeo Koshida, Yusuke Suzuki, Tomohito Gohda, Kazunori Kato
peroxidase (HRP, Cat. # 554066; Thermo Fisher Scientific, Waltham, MA, USA) in ELISA Assay Diluent (Cat. #
421203
;
BioLegend
, San Diego, CA, USA) was added and maintained for 45 min at room temperature. Wells were
(16)
Respiratory mucosal immunity against SARS-CoV-2 after mRNA vaccination
Science immunology
October 28, 2022
Tang J, Zeng C, Cox TM, Li C, Son YM, Cheon IS, Wu Y, Behl S, Taylor JJ, Chakaraborty R,
et al
.
washed with wash buffer (0.05% Tween 20 in PBS) and then blocked with
Assay
dilution buffer (
Biolegend
,
421203
) for 1 hour at RT. Plasma or 20x concentrated BAL from unvaccinated donors, vaccinated and convalescents
(17)
A Spike Protein-Based Subunit SARS-CoV-2 Vaccine for Pets: Safety, Immunogenicity, and Protective Efficacy in Juvenile Cats
Frontiers in Veterinary Science
March 14, 2022
Kairat Tabynov, Madiana Orynbassar, Leila Yelchibayeva, Nurkeldi Turebekov, Toktassyn Yerubayev, Nurali Matikhan, Tlektes Yespolov, Nikolai Petrovsky, Kaissar Tabynov
Coating Buffer, #B288159, BioLegend) overnight. Plates were blocked using an ELISA Assay Diluent (#
421203
,
BioLegend
) at 200 μl per well and incubated under constant shaking (300–330 rpm on a PST-60HL thermal
(18)
An adjuvanted subunit SARS-CoV-2 spike protein vaccine provides protection against Covid-19 infection and transmission
NPJ vaccines
February 23, 2022
Tabynov K, Turebekov N, Babayeva M, Fomin G, Yerubayev T, Yespolov T, Li L, Renukaradhya GJ, Petrovsky N, Tabynov K.
(ELISA Coating Buffer, #B288159, BioLegend) overnight. Plates were blocked using ELISA Assay Diluent (#
421203
,
BioLegend
) 200 µl/well and incubated under constant shaking (300-330 rpm on a PST-60HL thermal shaker,
(19)
In vivo delivery of CRISPR-Cas9 using lipid nanoparticles enables antithrombin gene editing for sustainable hemophilia A and B therapy
Science advances
January 21, 2022
Han JP, Kim M, Choi BS, Lee JH, Lee GS, Jeong M, Lee Y, Kim EA, Oh HK, Go N,
et al
.
the plate was washed four times and then blocked by adding 100 μl of
assay
diluent buffer (
BioLegend
,
421203
) for 1 hour at 25°C. Sera from
mice
injected with LNP-
CRISPR
-mAT or AAV9-Cas9 were diluted 40 times,
(20)
Evaluating TNF-α and Interleukin-2 (IL-2) Levels in African American Primary Open-Angle Glaucoma Patients
Genes
December 25, 2021
Alapati T, Sagal KM, Gudiseva HV, Pistilli M, Pyfer M, Chavali VRM, O'Brien JM.
similarly. To block non-specific binding and reduce background, 200 μL Assay Diluent (Biolegend Cat #
421203
,
Biolegend
, San Diego, CA, USA) with 1X PBS containing bovine serum was added to each well. The plate
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Reviews
Write a Review
(1)
9/19/2019
Increased Sensitivity of Homemade ELISA
David Timm
I'd give it a try with homemade ELISAs at least; it helped us.
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ELISA Assay Diluent (5X) from BioLegend
Supplier Page
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$71.00
Product Specs
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