Anti-histone modification epigenetic monoclonal antibodies

Histones aren’t just DNA’s neat little spools — they’re the rockstars of genome organization, turning genes on or off with a twist. But when they break free from the nucleus during stress, injury, or cell death, they go rogue. These wild histones stir up chaos, triggering inflammation and immune havoc in diseases like sepsis, lupus, and cancer.

 

That’s where antibodies come in: precision tools to neutralize their toxic behavior.

 

Targeting histones with monoclonal antibodies isn’t just smart science — it’s a bold move toward taming inflammation, rewiring immunity, and bringing clarity to complex disease mechanisms.

 


Anti-H3K18Ac

LO-H3K18Ac


Description: This rat antibody specifically recognizes nucleosomes whose the histone H3 is acetylated on the lysine 18

Class: monoclonal

Type: primary 

Antigen: H3K18Ac

Host/Isotype : rat/IgG1 kappa

Cancer type Implications of H3K18Ac
 Prostate cancer Decreased H3K18Ac levels correlate with significantly poorer survival in patients with lung adenocarcinoma, highlighting its potential as a prognostic biomarker.
Kidney cancer Lower levels of H3K18Ac also predict less favorable clinical outcomes, reinforcing its potential role in prognosis assessment
Breast cancer Although H4K16Ac is more studied in this context, the importance of histone modifications in breast cancer suggests that similar marks like H3K18Ac may also have prognostic value.
Pancreatic Adenocarcinoma Lower levels of H3K18Ac, particularly in combination with other marks like H3K4me2, significantly predict poor survival, highlighting their potential as prognostic biomarkers.

Anti-H3K4me

MA-H3K4me


Description : This specific antibody recognizes nucleosomes whose the histone H3 is monomethylated on the lysine 4 without cross-reacting with mdimethyled or trimethyled H3 on the lysine 4

Class: monoclonal

Type: primary 

Antigen: H3K4Me

Host/Isotype : mouse/IgG2a kappa

 


Anti-H3K27me3

MA-H3K27me3


Description : This specific antibody recognizes nucleosomes whose the histone H3 is trimethylated on the lysine 27 without cross-reacting with monomethyled or dimethyled H3 on the lysine 27

Class: monoclonal

Type: primary 

Antigen: H3K27Me3

Host/Isotype : mouse/IgG2a kappa

 

Cancer type Expression of H3K27me3 Prognostic implications

Non-Small Cell

Lung Cancer

 Low Associated with higher invasiveness and shorter disease-free survival
Breast Cancer Low Linked to poor prognosis (though some studies report the opposite)
Ovarian Cancer Low Correlates with advanced tumor stage and worse outcomes
Pancreatic Cancer Low Associated with more aggressive disease and poor survival
Hepatocellular Carcinoma (HCC) High Correlates with vascular invasion and worse prognosis

Esophageal Squamous

Cell Carcinoma (ESCC)

High Linked to poor tumor differentiation and local invasion
Gastric Cancer High Associated with larger tumor size, poor differentiation, advanced stage, and lower overall survival
Acute Leukemia Low Predicts poor outcome, particularly in TP53 wild-type cases

Anti-H3K36me3

MA-H3K36Me3

Description : This specific antibody recognizes nucleosomes whose the histone H3 is trimethylated on the lysine 36, without cross-reaction to mono or dimethyl group on Histone 3

Class: monoclonal

Type: primary 

Antigen: H3K36Me(3)

Host/Isotype : mouse/IgG2a kappa

 

Cancer type Expression of H3K36me3 Prognostic implication

Renal Cell

Carcinoma (RCC)

 Low Associated with higher tumor grade/stage and decreased cancer-specific survival
Hepatocellular Carcinoma (HCC) High Correlates with biliary differentiation and predicts poorer 5-year disease-free and overall survival
Pancreatic Cancer

Low

(via SETD2 loss)

Promotes tumor progression, possibly via upregulation of oncogenes like MYC
Lung Cancer

Low

(via SETD2 loss)

Linked to increased tumor size and proliferation, suggesting role in cancer aggressiveness

pan-Nucléosome

MA-panNucleo & panHistone


Description : This specific antibody recognizes all nucleosomes and can be used for nucleosome capture or revelation

Class: monoclonal

Type: primary 

Antigen: pan-Nucleosome

Host/Isotype : mouse/IgG2a kappa

 

Measuring pan-nucleosome and pan-histone levels holds great potential for advancing cancer diagnostics, prognosis, and treatment monitoring. While these measurements offer valuable information about overall chromatin structure and function, combining them with more specific analyses of histone modifications will likely yield the most comprehensive insights into cancer biology and epigenetics.
  • panH3: specific monoclonal antibody to detect Histone 3
  • panH4: specific monoclonal antibody to detect Histone 4
  • pan-Nucléosome: specific monoclonal antibody to detect all histones