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Fixation/Permeabilization/Clearing Reagents
Fixation Buffer
Fixation Buffer from BioLegend
Be the first to write a review!
Citations:
(580)
Supplier Page
Supplier Page from
BioLegend for
Fixation Buffer
Description
Fixation Buffer
Product Specs
Company Info
Citations
Reviews
Product Specs
Item
Fixation Buffer
Company
BioLegend
Price
$59.00
Supplier Page
View Company Product Page
Catalog Number
420801
Applications
ICFC - Quality tested, ICC
Quantity
100 mL
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 (580)
(81)
Conserved phenotype and function of human brain border-associated macrophages in iPSC-derived models
bioRxiv : the preprint server for biology
December 13, 2025
Barr HJ, Depp C, Hingerl M, Nguyen T, Reimertz JM, Connolly E, Patel J, Doman JL, Marsh SE, Stevens B.
Briefly,
mice
were transcardially perfused with 10mL of HBSS and then 20mL of fixation buffer (
BioLegend
#
420801
). Brain and leptomeningeal samples were dissected as described above and then incubated in a fixation
(82)
The circadian clock regulates scavenging of fluid-borne substrates by brain border-associated macrophages
bioRxiv : the preprint server for biology
December 11, 2025
Barr HJ, Caldwell SK, Reimertz JM, Depp C, Walker AJ, Marsh SE, Gupte AS, Hingerl M, Patel J, Park SO,
et al
.
mice
were transcardially perfused using 10mL of HBSS followed by 20mL of fixation buffer (
BioLegend
#
420801
). All
perfusion
materials were kept ice cold throughout the
procedure
. Brains were dissected and incubated
(83)
Double stranded RNA sensing is silenced during early embryonic development
Nat Commun
December 11, 2025
Jeroen Witteveldt, Zicong Liu, Ana Ariza-Cosano, Christian Ramirez, Jessica L. Walters, Pilar G. Marchante, Lars Maas, Elias T. Friman, Alasdair Ivens, Toma Tebaldi,
et al.
resuspended in FACS buffer (PBS with 1% FBS). Cells were pelleted and resuspended in
Fixation buffer
(
420801
,
BioLegend
) and incubated for 15’ at 4 °C, washed twice with Intracellular
Staining
Permeabilisation
(84)
Activation of stimulator of interferon genes (STING) and inhibition of vascular endothelial growth factor receptor (VEGFR) by telatinib induce antitumor activity
Journal of Biological Chemistry
December 9, 2025
Yi Wang, Yanfei Hou, Jing Han, Zhengyin Zhang, Yiyang Cheng, Jiaming Yang, Luqiu Mou, Shilong Fan, Peiyuan Liu, Kehong Chen,
et al.
Fixable Viability Dye eFluor 506 (
Invitrogen
,
65-0866-14
), and then fixed in
Fixation Buffer
(
Biolegend
,
420801
). After washing twice, cells were analyzed by
BD LSRFortessa
Analyzer (
BD Biosciences
) The results were
(85)
The role of substance P in Th17/Treg imbalance and ocular surface damage in chronic allergic conjunctivitis
J Transl Med
December 1, 2025
Jiayu Bao, Ya Wen, Binge Wu, Yaqiong Li, Siyuan Li, Fengyang Lei, Lei Tian, Xiaoniao Chen, Ying Jie
#421403), Intracellular
Staining
Permeabilization Wash Buffer (10X) (Cat. #
421002
),
Fixation Buffer
(Cat. #
420801
),
Cell Activation Cocktail (with Brefeldin A
) (Cat. #
423303
), and
Cell Staining Buffer
(Cat. #
420201
),
(86)
Dynamic control of autoreactive B cells from spontaneous germinal centers
The Journal of Immunology
December 1, 2025
Kristine Oleinika, Alexia Correia Correia Ferreira, Selma Mouftakir, Carlos Castrillon, Lisa Madungwe, Usha Nair, Facundo D. Batista, Michael C. Carroll
(4°C for 20min). After a final wash, cells were fixed in 100μL per well of fixation buffer (
BioLegend
,
420801
, 4°C for 20min), washed again, and resuspended in 200μL per well of FACS buffer. Samples were acquired
(87)
Single-cell multiomics reveals macrophage-derived IL-23 and CXCL9/10 drive pathogenic IFNG + IL17 + T cells in immunotherapy-related colitis
Journal for ImmunoTherapy of Cancer
November 29, 2025
Zhongshun Tang, Jiaolong Shi, Shuai Xu, Sheng Liu, Wenqian Yin, Yuyang Xiang, Junlin Li, Zhanke He, Xingxing Yao, Zhou Li,
et al.
Sigma-Aldrich) for 4 hours. After surface
staining
, cells were fixed using the fixation buffer (
Biolegend
Cat#
420801
) and permeabilized using Permeabilization Wash Buffer (
Biolegend
Cat#
421002
) according to the manufacturer’s
(88)
Targeting VCP enhances colorectal cancer therapy through STING stabilization
Journal for ImmunoTherapy of Cancer
November 19, 2025
Hongdao Zhu, Fujing Ge, Jingyu Dai, Shuyu Yang, Tao Yuan, Churun Zheng, Xin Dong, Ronggui Hu, Tianhua Zhou, Qiaojun He,
et al.
staining
, cells previously stained with surface antibodies were permeabilized using fixation buffer (#
420801
;
BioLegend
) and permeabilization buffer (#
421002
;
BioLegend
) according to the manufacturer’s protocol,
(89)
Metabolomic and transcriptomic profiling of HNSCC identifies AMIGO2 as a therapeutic target modulating tumor microenvironment
npj Precision Oncology
November 18, 2025
Gan Liu, Xinfeng Yao, Yuchen Hou, Wentao Deng, Liyu Zhang, Shutong Li, Panpan Huang, Wenjiao Chang, Haiyan Huang, Lan Shi,
et al.
staining
, the cells were fixed and permeabilized using cell permeabilization reagent (
BioLegend
, Cat.
420801
) and fixation buffer (
BioLegend
, Cat.
421002
). Subsequently, intracellular
staining
was performed with
(90)
Long noncoding RNA LncBAR enhances BRG1 protein to promote cardiomyocyte cell cycle progression and cardiac repair
npj Regenerative Medicine
November 17, 2025
Jun Li, Huanhuan Cai, Yufan Chen, Ruiqi Pi, Lilin Xiang, Zhibing Lu, Yan Zhou, Li Wang
by trypsin digestion at 37 °C for 3 min and fixed and permeabilized by fixation buffer (
Biolegend
,
420801
), then incubated with antibodies listed in Supplementary Table 2 at RT for 30 min at concentrations
(91)
Beclin1 deficiency unlocks cardiac lineage commitment through convergent Wnt and BMP signaling activation
Stem Cell Research & Therapy
November 13, 2025
Lilin Xiang, Zhenhua Jia, Zhangyi Yu, Lenan Wang, Huanhuan Cai, Tong Zhang, Zhibing Lu, Li Wang
trypsin digestion at 37 °C for 5 min. Cells were fixed and permeabilized with
Fixation Buffer
(
Biolegend
,
420801
), then incubated with primary antibody against α-actinin and corresponding fluorescent secondary antibodies.
(92)
Controlling intracellular processing to enhance spherical nucleic acid immune stimulation
Proceedings of the National Academy of Sciences
November 11, 2025
Janice Kang, Michelle H. Teplensky, Jasper W. Dittmar, Michael Evangelopoulos, Jeongmin Hwang, Chad A. Mirkin
PBS, centrifuged for 5 min at 1200 rpm, aspirated and fixed with 100 μL of fixation buffer (
BioLegend
,
420801
) for 15 min at 4°C. The fixation buffer was washed by adding 600 μL of PBS, centrifuging at 1200 rpm
(93)
A Semi-Automated Imaging Flow Cytometry Workflow for High-Throughput Quantification of Compound Internalization with IDEAS and FluoSta Software
Methods and Protocols
November 9, 2025
Kirill Elfimov, Ludmila Gotfrid, Alina Nokhova, Mariya Gashnikova, Dmitriy Baboshko, Aleksei Totmenin, Aleksandr Agaphonov, Natalya Gashnikova
(
Thermo Fisher Scientific
, Waltham, MA, USA; Cat. No.
MA1-065-A647
).
Fixation Buffer
(
BioLegend
, San Diego, CA, USA; Cat. No.
420801
).Intracellular
Staining
Permeabilization Wash Buffer (BioLegend, San Diego, CA, USA; Cat. No.
421002
).
Cell Staining Buffer
(94)
Myeloid ADAM17 induces ST2+ T regulatory cells that limit obesity-induced metabolic inflammation through changes in both membrane and soluble TNF
Biomedicine & Pharmacotherapy
November 1, 2025
Joseph C. Lownik, Matthew P. Zellner, Jared Farrar, Anuj Tharakan, Francesco S. Celi, Daniel H. Conrad, Rebecca K. Martin
Table 1) for 45 min on ice. Cells were washed with FACS buffer and fixed in
Fixation Buffer
(
BioLegend
,
420801
) for 10 min, or secondaries were added and incubated for 30 min on ice followed by washing and fixation.
(95)
Immunomodulation of behavior impairment via spleen-specific targeting lipid nanoparticles in a MeCP2 transgenic mouse model
Scientific Reports
October 31, 2025
Shu Zhang, Yaxi Li, Bowen Yang, Aygun Teymur, Fatin Atrooz, Sheereen Majd, Chandra Mohan, Samina Salim, Tianfu Wu
surface
staining
antibodies. Afterward, the cells were fixed with fixation buffer (
Biolegend
, catalog#
420801
), permeabilized using Permeabilization Wash Buffer (
Biolegend
, catalog#
421002
), and incubated with MeCP2
(96)
Natural killer cells and IFN-γ protect against liver injury during HAV infection in mice
Journal of Virology
October 23, 2025
Ichiro Misumi, You Li, Takayoshi Shirasaki, Lixin Yang, Maryna Kapustina, Stanley M. Lemon, Jason K. Whitmire
against Fc-receptors. For intracellular
staining
, cells were fixed with fixation buffer (
BioLegend
; #
420801
) and permeabilized using Permeabilization Wash buffer (
BioLegend
; #
421002
) and incubated with antibodies
(97)
ACOX2 destabilizes the MRE11-RAD50-NBS1 complex and boosts anticancer immunity via the cGAS-STING pathway in clear cell renal cell carcinoma
Mol Cancer
October 21, 2025
Shiqi Ye, Wenhao Xu, Zheqi Chen, Chuanying Zhu, Qintao Ge, Jiahe Lu, Kun Chang, Xi Tian, Aihetaimujiang Anwaier, Shuxuan Zhu,
et al.
suspension with
cell staining
buffer (
Biolegend
,
420201
), fixation with
fixation Buffer
(
Biolegend
,
420801
), permeabilization with intracellular
staining
permeabilization wash buffer (
Biolegend
,
421002
). Then,
(98)
M1-like macrophages regulate T cell infiltration in colorectal cancer through P2X4 receptor
iScience
October 17, 2025
Kun Zhou, Xintian Zhang, Yu Liang, Han Yao, Yichao Hou, Xingming Zhang, Leilei Du, Wenfeng Wang, Jianhua Wang, Xiangjun Meng
(America),Cat# M8823 FLAG peptide,
Sigma-Aldrich
(America),Cat#
F4799
Fixation Buffer
,
BioLegend
(America),Cat#
420801
Permeabilization Wash Buffer,
BioLegend
(America),Cat#
421002
FastPure EndoFree Plasmid Maxi Kit,Vazyme
(99)
Modulating Subcellular Localization to Preserve the Stability and Functionality of Intracellular Nanobodies
Antibodies (Basel)
October 16, 2025
Wenli Sun, Keke Huang, Yaping Cheng, Ailing Huang, Yu Kong, Jun Lu, Tianlei Ying, Yanling Wu
Flow Cytometry Analysis
Following
transfection
, harvested cells were fixed in fixation buffer (cat#
420801
,
Biolegend
, San Diego, CA, USA) at 37 °C for 20 min in the dark, then washed twice with Intracellular
(100)
Mirabegron treatment reduces myofibroblasts and CXCR2 expression in adipose tissue in obesity
Mol Med
October 14, 2025
Brian S. Finlin, Hasiyet Memetimin, Philip M. Westgate, Jin Chen, Esther E. Dupont-Versteegden, Philip A. Kern
TGFβ2 as described above.
After treatment
, the cells were incubated with fixation buffer (
BioLegend
,
420801
) for 20 min in the dark at room temperature, washed with PBS, blocked with
staining
buffer (#
554656
,
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Reviews
Be the First to Write a Review!
Fixation Buffer from BioLegend
Supplier Page
View Company Product Page
$59.00
Product Specs
Company Info
Citations
Reviews
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