CD28 Antibodies

Find the right product for your experiment. Filter by application, check species reactivity, enquire directly with suppliers.

44 RRID-verified products from 14 suppliers.

The most cited CD28 antibody is Antibodies Incorporated 75-028 with 236 RRID-verified research citations. 44 products from 14 suppliers are compared on this page.

Our pick for: IHC in Chicken
Anti-PSD-95 Antibody
Antibodies IncorporatedCat# 75-028Clone: K28/43
236citations
Sent to Antibodies Incorporated or local distributors
Applications
IFIHCIPWB
Reactivity
ChickenRatMouseHuman
HostMouse
ClonalityMonoclonal
View RRID verification
Anti-PSD-95 Antibody
Antibodies IncorporatedCat# 73-028Clone: K28/43
153citations
Sent to Antibodies Incorporated or local distributors
Applications
IFIHCIPWB
Reactivity
ChickenRatMouseHuman
HostMouse
ClonalityMonoclonal
View RRID verification
InVivoMab anti-mouse CD28
Bio X CellCat# BE0015-1Clone: clone 37.51
115citations
Sent to Bio X Cell or local distributors
ApplicationsAsk supplier
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View RRID verification
Ultra-LEAF(TM) Purified anti-mouse CD28
BioLegendCat# 102116Clone: Clone 37.51
57citations
Sent to BioLegend or local distributors
Applications
FCIHCIP
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on BioLegendView RRID verification
52citations
Sent to BD Biosciences or local distributors
ApplicationsAsk supplier
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on BD BiosciencesView RRID verification
CD28 Monoclonal Antibody (37.51), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0281-82Clone: Clone 37.51
51citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
PDGF Receptor beta (28E1) Rabbit mAb
Cell Signaling TechnologyCat# 3169Clone: clone 28E1
48citations
Sent to Cell Signaling Technology or local distributors
Applications
IFIHCIPWB
Reactivity
RatMouseHuman
HostRabbit
ClonalityRecombinant Monoclonal
View on Cell Signaling TechnologyView RRID verification
CD28
BD BiosciencesCat# 553294
47citations
Sent to BD Biosciences or local distributors
ApplicationsAsk supplier
Reactivity
Mouse
HostHamster
ClonalityMonoclonal
View on BD BiosciencesView RRID verification
CD28 Monoclonal Antibody (CD28.2), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0289-81Clone: Clone CD28.2
43citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
42citations
Sent to Abcam or local distributors
ApplicationsAsk supplier
Reactivity
HamsterMouseBovineHuman
HostRat
ClonalityMonoclonal
View on AbcamView RRID verification
Depleting anti-CD4
NIH Nonhuman Primate Reagent ResourceCat# PR-0407Clone: clone CD4R1
42citations
Sent to NIH Nonhuman Primate Reagent Resource or local distributors
ApplicationsAsk supplier
Reactivity
Human
Host
ClonalityMonoclonal
View RRID verification
40citations
Sent to Abcam or local distributors
Applications
IHC
Reactivity
Mouse
HostRabbit
ClonalityMonoclonal
View on AbcamView RRID verification
Purified anti-human CD28
BioLegendCat# 302902Clone: Clone CD28.2
38citations
Sent to BioLegend or local distributors
Applications
FCIHC
Reactivity
CynomolgusRhesusHuman
HostMouse
ClonalityMonoclonal
View on BioLegendView RRID verification
CD28 Monoclonal Antibody (37.51), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0281-86Clone: Clone 37.51
37citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD28 Monoclonal Antibody (CD28.2), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0289-85Clone: Clone CD28.2
32citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Anti-VGlut1 Antibody
Antibodies IncorporatedCat# 75-066Clone: N28/9
31citations
Sent to Antibodies Incorporated or local distributors
Applications
IFIHCWB
Reactivity
RatMouseFishHuman
HostMouse
ClonalityMonoclonal
View RRID verification
Anti-PD-L1 Antibody
AbcamCat# ab205921Clone: 28-8
30citations
Sent to Abcam or local distributors
ApplicationsAsk supplier
Reactivity
Human
HostRabbit
ClonalityMonoclonal
View on AbcamView RRID verification
29citations
Sent to Cell Signaling Technology or local distributors
Applications
IFIPWB
Reactivity
MonkeyRatMouseHuman
HostMouse
ClonalityMonoclonal
View on Cell Signaling TechnologyView RRID verification
GFP Monoclonal Antibody (GF28R)
Thermo Fisher ScientificCat# MA5-15256Clone: Clone GF28R
28citations
Sent to Thermo Fisher Scientific or local distributors
ApplicationsAsk supplier
Reactivity
Tag
HostMouse
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Ultra-LEAF(TM) Purified anti-human CD28
BioLegendCat# 302934Clone: Clone CD28.2
28citations
Sent to BioLegend or local distributors
Applications
FCIHC
Reactivity
CynomolgusRhesusHuman
HostMouse
ClonalityMonoclonal
View on BioLegendView RRID verification
Anti-VGlut1 Antibody
Antibodies IncorporatedCat# 73-066Clone: N28/9
27citations
Sent to Antibodies Incorporated or local distributors
Applications
IFIHCWB
Reactivity
RatMouseFishHuman
HostMouse
ClonalityMonoclonal
View RRID verification
26citations
Sent to BD Biosciences or local distributors
ApplicationsAsk supplier
Reactivity
Mouse
Host
ClonalityMonoclonal
View on BD BiosciencesView RRID verification
26citations
Sent to DSHB or local distributors
ApplicationsAsk supplier
Reactivity
DrosophilaDrosophila/arthropod
HostMouse
ClonalityMonoclonal
View RRID verification
Purified anti-mouse CD28
BioLegendCat# 102102Clone: Clone 37.51
25citations
Sent to BioLegend or local distributors
Applications
FCIHCIP
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on BioLegendView RRID verification
LEAF™ Purified anti-mouse CD28
BioLegendCat# 102112Clone: Clone 37.51
25citations
Sent to BioLegend or local distributors
Applications
FCIHCIP
Reactivity
Mouse
Host
ClonalityMonoclonal
View on BioLegendView RRID verification
Depleting anti-CD8b
NIH Nonhuman Primate Reagent ResourceCat# PR-2557Clone: clone CD8b255R1
25citations
Sent to NIH Nonhuman Primate Reagent Resource or local distributors
ApplicationsAsk supplier
Reactivity
Rhesus
Host
ClonalityMonoclonal
View RRID verification
24citations
Sent to Swant or local distributors
ApplicationsAsk supplier
Reactivity
Rat
HostRabbit
ClonalityPolyclonal
View RRID verification
21citations
Sent to Sigma-Aldrich or local distributors
ApplicationsAsk supplier
Reactivity
OtherChickenChickenavianRat+2
HostMouse
ClonalityMonoclonal
View on Sigma-AldrichView RRID verification
Anti-PSD-95 mouse monoclonal antibody K28/43
UC Davis/NIH NeuroMab FacilityCat# K28/43Clone: K28/43
21citations
Sent to UC Davis/NIH NeuroMab Facility or local distributors
Applications
IFIHC
Reactivity
RatMouseHuman
HostMouse
ClonalityMonoclonal
View RRID verification
InVivoMab anti-mouse CD28
Bio X CellCat# BE0015-5Clone: clone PV-1
21citations
Sent to Bio X Cell or local distributors
ApplicationsAsk supplier
Reactivity
Mouse
HostArmenian Hamster
ClonalityMonoclonal
View RRID verification
Neurofilament-L (C28E10) Rabbit mAb
Cell Signaling TechnologyCat# 2837Clone: C28E10
20citations
Sent to Cell Signaling Technology or local distributors
Applications
IHCWB
Reactivity
RatMouseHuman
HostRabbit
ClonalityMonoclonal
View on Cell Signaling TechnologyView RRID verification
Anti-CD3 antibody [CD3-12]
AbcamCat# ab11089Clone: CD3-12
19citations
Sent to Abcam or local distributors
ApplicationsAsk supplier
ReactivityAsk supplier
Host
ClonalityMonoclonal
View on AbcamView RRID verification
FITC anti-mouse CD19
BioLegendCat# 152404Clone: Clone 1D3/CD19
19citations
Sent to BioLegend or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on BioLegendView RRID verification
Ultra-LEAF(TM) Purified anti-mouse CD28
BioLegendCat# 102115Clone: Clone 37.51
18citations
Sent to BioLegend or local distributors
Applications
FCIHCIP
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on BioLegendView RRID verification
Mouse monoclonal anti-CD163
Leica BiosystemsCat# NCL-L-CD163Clone: 10D6
17citations
Sent to Leica Biosystems or local distributors
Applications
IHC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View RRID verification
InVivoMab anti-human CD28
Bio X CellCat# BE0248Clone: clone 9.3
17citations
Sent to Bio X Cell or local distributors
ApplicationsAsk supplier
Reactivity
Human
HostMouse
ClonalityMonoclonal
View RRID verification
17citations
Sent to DSHB or local distributors
Applications
IFIPWB
Reactivity
RatMouseRabbitHuman
HostMouse
ClonalityMonoclonal
View RRID verification
CD28 Monoclonal Antibody (37.51), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0281-85Clone: Clone 37.51
16citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Anti-HCN1 Antibody
Antibodies IncorporatedCat# 75-110Clone: N70/28
16citations
Sent to Antibodies Incorporated or local distributors
Applications
IFIHCIPWB
Reactivity
RatMouseGerbilHuman
HostMouse
ClonalityMonoclonal
View RRID verification
APC anti-mouse CD19
BioLegendCat# 152410Clone: Clone 1D3/CD19
15citations
Sent to BioLegend or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on BioLegendView RRID verification
beta Tubulin Monoclonal Antibody (2 28 33)
Thermo Fisher ScientificCat# 32-2600Clone: Clone 2 28 33
15citations
Sent to Thermo Fisher Scientific or local distributors
Applications
IFWB
Reactivity
HumanC. elegansRatCanine+2
HostMouse
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Rabbit Anti-Drosha Monoclonal Antibody, Unconjugated, Clone D28B1
Cell Signaling TechnologyCat# 3364Clone: D28B1
15citations
Sent to Cell Signaling Technology or local distributors
ApplicationsAsk supplier
Reactivity
MouseHuman
HostRabbit
ClonalityMonoclonal
View on Cell Signaling TechnologyView RRID verification
Anti-Human CD28 (CD28.2)-160Gd
Standard BioToolsCat# 3160003Clone: CD28.2
14citations
Sent to Standard BioTools or local distributors
ApplicationsAsk supplier
Reactivity
Human
Host
ClonalityMonoclonal
View RRID verification
PerCP/Cyanine5.5 anti-mouse CD19
BioLegendCat# 152406Clone: Clone 1D3/CD19
14citations
Sent to BioLegend or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on BioLegendView RRID verification

Frequently Asked Questions

Why compare antibodies on BIOLYNKR?

BIOLYNKR shows RRID-verified products from multiple suppliers in one place. Filter by application and species, detect OEM relabels, and enquire directly with suppliers or local distributors. All data is sourced from the Antibody Registry and published research — no paid placements or advertiser influence.

What is CD28?

CD28 is a protein expressed on T cells that provides essential co-stimulatory signals required for T cell activation and survival. When T cells are stimulated through CD28 in conjunction with the T-cell receptor (TCR), it enhances the production of various interleukins, particularly IL-6. CD28 serves as a receptor for CD80 (B7.1) and CD86 (B7.2), proteins found on antigen-presenting cells (APCs).

Source: Wikipedia

Which CD28 antibody is most cited in research?

Antibodies Incorporated 75-028 (Anti-PSD-95 Antibody) with 236 RRID-verified research citations.

Source: Antibody Registry (RRID)

What applications are CD28 antibodies used for?

CD28 antibodies are commonly validated for IHC, WB, IP, IF, FC. Application data is sourced from supplier specifications and verified through the Antibody Registry.

Source: Antibody Registry (RRID)

PubMed: CD28 antibodyAntibody Registry

Need a CD28 antibody?

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All products RRID-verified through the Antibody Registry. Application and species data from supplier specifications and published research. No paid placements.

Last updated: April 2026