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AB192757

Anti-PSD95 antibody [K28/43] - Synaptic Marker

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(12 Publications)

Anti-PSD95 antibody [K28/43] - Synaptic Marker (ab192757) is a mouse monoclonal antibody detecting PSD95 in Western Blot, IHC-P. Suitable for Human, Mouse, Rat.

View Alternative Names

PSD95, DLG4, Disks large homolog 4, Postsynaptic density protein 95, Synapse-associated protein 90, PSD-95, SAP-90, SAP90

4 Images
Western blot - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)
  • WB

Lab

Western blot - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)

All lanes:

Western blot - Anti-PSD95 antibody [K28/43] - Synaptic Marker (ab192757) at 1 µg/mL

Lane 1:

Human brain tissue lysate - total protein (<a href='/en-us/products/unavailable/human-brain-tissue-lysate-total-protein-ab29466'>ab29466</a>) at 10 µg

Lane 2:

Brain (Mouse) Tissue Lysate at 10 µg

Lane 3:

Brain (Rat) Tissue Lysate at 10 µg

Lane 4:

Human Cerebral Cortex Tissue Lysate at 10 µg

Secondary

All lanes:

Goat polyclonal to Mouse IgG - H&L - Pre-Adsorbed (HRP) at 1/5000 dilution

Predicted band size: 80 kDa

Observed band size: 80 kDa,95 kDa

true

Exposure time: 30s

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)

IHC image of PSD95 [K28/43] staining in Human normal cerebral cortex formalin fixed paraffin embedded tissue section*, performed on a Leica Bond™ system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval (EDTA based pH 9.0 solution, epitope retrieval solution 2) for 20 mins. The section was then incubated with ab192757, 0.05μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre

Immunocytochemistry - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)
  • ICC

Lab

Immunocytochemistry - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)

ab192757 staining PSD95 in primary mouse neurons/glia, DIV14 (prepared from E18 mouse hippocampal brain area, obtained from Transnetyx Tissue by BrainBits, LLC, cat.no. C57EHP) cells. The cells were fixed with 4% paraformaldehyde (10 min), permeabilized with 0.1% PBS-Tween for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab192757 at 1µg/ml and ab32127, Rabbit mono Anti-Synaptophysin antibody [YE269]. Cells were then incubated with ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in green) and ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in pseudocolour red). Nuclear DNA was labelled with DAPI (shown in blue).

Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

Immunocytochemistry - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)
  • ICC

Lab

Immunocytochemistry - Anti-PSD95 antibody [K28/43] - Synaptic Marker (AB192757)

ab192757 staining PSD95 in primary hippocampal rat neurons/glia, (obtained from Neuromics, cat. no. PC35101), DIV14. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Tween for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab192757 at 1μg/ml and ab41455, Rabbit Poly to Human SNAP25 (No Modifications). Cells were then incubated with ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in red) and ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in pseudocolour green). Nuclear DNA was labelled with DAPI (shown in blue).

Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

K28/43

Isotype

IgG2a

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

WB, ICC, IHC-P

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

What is this antibody validated in?
Anti-PSD95 antibody [K28/43] - Synaptic Marker (ab192757) is a mouse monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P) in Human, Mouse, Rat samples.

What is the molecular weight of PSD95?
Anti-PSD95 [K28/43] - Synaptic Marker (ab192757) specifically detects a band for PSD95 (UniProt: P78352) at a molecular weight of 80kDa.

Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.

Want a custom formulation?
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com

Properties and storage information

Form
Liquid
Purification technique
Affinity purification
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 6.97% L-Arginine
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Postsynaptic scaffolding protein that plays a critical role in synaptogenesis and synaptic plasticity by providing a platform for the postsynaptic clustering of crucial synaptic proteins. Interacts with the cytoplasmic tail of NMDA receptor subunits and shaker-type potassium channels. Required for synaptic plasticity associated with NMDA receptor signaling. Overexpression or depletion of DLG4 changes the ratio of excitatory to inhibitory synapses in hippocampal neurons. May reduce the amplitude of ASIC3 acid-evoked currents by retaining the channel intracellularly. May regulate the intracellular trafficking of ADR1B. Also regulates AMPA-type glutamate receptor (AMPAR) immobilization at postsynaptic density keeping the channels in an activated state in the presence of glutamate and preventing synaptic depression (By similarity). Under basal conditions, cooperates with FYN to stabilize palmitoyltransferase ZDHHC5 at the synaptic membrane through FYN-mediated phosphorylation of ZDHHC5 and its subsequent inhibition of association with endocytic proteins (PubMed : 26334723).
See full target information DLG4

Publications (12)

Recent publications for all applications. Explore the full list and refine your search

International journal of molecular sciences 26: PubMed40869038

2025

Impact of 5-HT4 Receptors on Neuron-Glial Network Activity In Vitro.

Applications

Unspecified application

Species

Unspecified reactive species

Elena V Mitroshina,Ekaterina A Marasanova,Maria V Vedunova

Stem cell research & therapy 16:406 PubMed40713855

2025

Pulsed electromagnetic stimulation promotes neuronal maturation by up-regulating cholesterol biosynthesis.

Applications

Unspecified application

Species

Unspecified reactive species

Ping Chen,Jingyi Li,Vsevolod Telezhkin,Yu Gu,Min Tao,Liping Guo,Simin Song,Rihe Dong,Xianyang Luo,Yan Wang,Qian Liu,Weiming Tian,Weihua Meng,Wei Hong,Bing Song

The Journal of clinical investigation 135: PubMed40359034

2025

The gut microbiome controls reactive astrocytosis during Aβ amyloidosis via propionate-mediated regulation of IL-17.

Applications

Unspecified application

Species

Unspecified reactive species

Sidhanth Chandra,Jelena Popovic,Naveen K Singhal,Elyse A Watkins,Hemraj B Dodiya,Ian Q Weigle,Miranda A Salvo,Abhirami Ramakrishnan,Zhangying Chen,Thomas Watson,Aashutosh Shetti,Natalie Piehl,Xiaoqiong Zhang,Leah Cuddy,Katherine R Sadleir,Steven J Schwulst,Murali Prakriya,David Gate,Sangram S Sisodia,Robert Vassar

The Journal of biological chemistry 301:108542 PubMed40288647

2025

Alternative splicing categorizes organ development by stage and reveals unique human splicing variants linked to neuromuscular disorders.

Applications

Unspecified application

Species

Unspecified reactive species

Chen Li,Fu-Xing Gong,Zhigang Yang,Xin Fu,Hang Shi,Xuejian Sun,Xiaorong Zhang,Ran Xiao

Science advances 10:eadl4573 PubMed39392881

2024

Shank3 mutation impairs glutamate signaling and myelination in ASD mouse model and human iPSC-derived OPCs.

Applications

Unspecified application

Species

Unspecified reactive species

Inbar Fischer,Sophie Shohat,Yael Leichtmann-Bardoogo,Ritu Nayak,Gal Wiener,Idan Rosh,Aviram Shemen,Utkarsh Tripathi,May Rokach,Ela Bar,Yara Hussein,Ana Carolina Castro,Gal Chen,Adi Soffer,Sari Schokoroy-Trangle,Galit Elad-Sfadia,Yaniv Assaf,Avi Schroeder,Patricia Monteiro,Shani Stern,Ben M Maoz,Boaz Barak

British journal of pharmacology 181:2012-2032 PubMed38112022

2023

A novel role for microtubule affinity-regulating kinases in neuropathic pain.

Applications

Unspecified application

Species

Unspecified reactive species

Yao-Qin Shi,Zhi-Hong Sun,Zhe-Zhe Wang,Chun-Yu Su,Wei Zhang,Lin-Yao Yu,Yang Xu,Yong-Lin Gao,Hong-Bo Wang,Jing-Wei Tian,Chun-Mei Li

Neural regeneration research 18:2075-2081 PubMed36926734

2023

Fasting produces antidepressant-like effects via activating mammalian target of rapamycin complex 1 signaling pathway in ovariectomized mice.

Applications

Unspecified application

Species

Unspecified reactive species

Zi-Qian Cheng,Jie Fan,Fang-Yi Zhao,Jing-Yun Su,Qi-Han Sun,Ran-Ji Cui,Bing-Jin Li

Neurochemistry international 164:105506 PubMed36758902

2023

Oxidized linoleic acid metabolites regulate neuronal morphogenesis in vitro.

Applications

Unspecified application

Species

Unspecified reactive species

Felipe da Costa Souza,Ana Cristina G Grodzki,Rhianna K Morgan,Zhichao Zhang,Ameer Y Taha,Pamela J Lein

Brain stimulation 16:540-552 PubMed36731773

2023

Ultrasound modulates neuronal potassium currents via ionotropic glutamate receptors.

Applications

Unspecified application

Species

Unspecified reactive species

Benjamin Clennell,Tom G J Steward,Kaliya Hanman,Tom Needham,Janette Benachour,Mark Jepson,Meg Elley,Nathan Halford,Kate Heesom,Eunju Shin,Elek Molnár,Bruce W Drinkwater,Daniel J Whitcomb

Molecular neurobiology 60:1440-1452 PubMed36462136

2022

Endogenous Modulators of NMDA Receptor Control Dendritic Field Expansion of Cortical Neurons.

Applications

Unspecified application

Species

Unspecified reactive species

Pascal Jorratt,Jan Ricny,Christian Leibold,Saak V Ovsepian
View all publications

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