Novus Biologicals products are now on bio-techne.com

Leptin/OB Antibody [Unconjugated]

Images

 
Western blot shows 100 ng of Recombinant Human Leptin/OB (Catalog # 398-LP), Recombinant Mouse Leptin/OB (Catalog # 498-OB) and Recombinant Rat Leptin/OB (Catalog # 598-LP). PVDF Membrane was probed with 0.1 µg/mL of ...read more
Leptin/OB was detected in immersion fixed paraffin-embedded sections of human stomach using Goat Anti-Human Leptin/OB Antigen Affinity-purified Polyclonal Antibody (Catalog # AF398) at 10 µg/mL overnight at 4 °C. ...read more
Recombinant Human Leptin/OB (Catalog # 398-LP) stimulates proliferation in the BaF3 mouse pro‑B cell line transfected with human Leptin R in a dose-dependent manner (orange line). Proliferation elicited by ...read more

Product Details

Summary
Reactivity HuSpecies Glossary
Applications WB, IHC, B/N
Clonality
Polyclonal
Host
Goat
Conjugate
Unconjugated
Concentration
LYOPH

Order Details

View Available Formulations
Catalog# & Formulation Size Price
Novus Biologicals is part of Bio-Techne

Shop this product on bio-techne.com

Leptin/OB Antibody [Unconjugated] Summary

Immunogen
E. coli-derived recombinant human Leptin/OB
Val22-Cys167
Accession # Q6NT58
Specificity
Detects human Leptin/OB in direct ELISAs and Western blots. In direct ELISAs and Western blots, less than 25% cross-reactivity with recombinant mouse Leptin/OB is observed.
Source
N/A
Isotype
IgG
Clonality
Polyclonal
Host
Goat
Gene
LEP
Purity Statement
Antigen Affinity-purified
Endotoxin Note
<0.10 EU per 1 μg of the antibody by the LAL method.
Innovator's Reward
Test in a species/application not listed above to receive a full credit towards a future purchase.

Applications/Dilutions

Dilutions
  • Immunohistochemistry 5-15 ug/mL
  • Neutralization 0.5-3.0 ug/mL
  • Western Blot 0.1 ug/mL
Publications
Read Publications using
AF398 in the following applications:

Packaging, Storage & Formulations

Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Buffer
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.
Preservative
No Preservative
Concentration
LYOPH
Reconstitution Instructions
Reconstitute at 0.2 mg/mL in sterile PBS.

Notes

This product is produced by and ships from R&D Systems, Inc., a Bio-Techne brand.

Alternate Names for Leptin/OB Antibody [Unconjugated]

  • FLJ94114
  • LEP
  • leptin (murine obesity homolog)
  • leptin (obesity homolog, mouse)
  • Leptin
  • OB
  • Obese protein
  • obese, mouse, homolog of
  • Obesity factor
  • OBOBS

Background

Leptin is a protein product of the mouse obese gene. Mice with mutations in the obese gene that block the sythesis of Leptin have been found to be obese, diabetic and to have reduced activity, metabolism and body temperature. cDNA clones encoding Leptin have been isolated from human, simian, mouse and rat cells. Human Leptin shares approximately 84% sequence identity with the mouse protein. Human Leptin cDNA encodes a 167 amino acid residue protein with a 21 amino acid residue signal sequence that is cleaved to yield the 146 amino acid residue mature protein. The expression of Leptin mRNA has been shown to be restricted to adipose tissue.

A high-affinity receptor for Leptin (OB-R) with homology to gp130 and the G-CSF receptor has been cloned. OB-R mRNA has been shown to be expressed in the choroid plexus and in the hypothalamus. OB-R has also been identified as an isoform of B219, a sequence that is expressed in at least four isoforms in very primitive hematopoietic cell populations and in a variety of lymphohematopoietic cell lines (1 - 3). The roles of leptin in body weight regulation, hematopoiesis and reproduction continue to be investigated.

  1. Considine, R. and J. Caro (1996) Clinical Chemistry 42:843.
  2. Tartaglia, L.A. et al. (1995) Cell 83:1263.
  3. Cioffi, J.A. et al. (1996) Nature Medicine 2:585.

Limitations

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

Customers Who Viewed This Item Also Viewed...

MAB1417
Species: Bv, Hu, Mu
Applications: CyTOF-ready, ICC, IHC, ICFlow
DRP300
Species: Hu
Applications: ELISA
M6000B
Species: Mu
Applications: ELISA
NBP1-46535
Species: Hu, Mu, Rb, Rt, Xp
Applications: ICC/IF, IHC-FrFl, IHC, IHC-Fr, IHC-P, WB
NB100-1533
Species: Hu, Mu, Po, Rt, Sh
Applications: Flow, ICC/IF, IHC, IHC-P, PEP-ELISA, WB
AF497
Species: Mu
Applications: CyTOF-ready, Flow, IHC, WB
291-G1
Species: Hu
Applications: BA
MAB8200
Species: Hu, Mu
Applications: IHC
DY1707
Species: Hu
Applications: ELISA
DRSN00
Species: Hu
Applications: ELISA
MAB1799
Species: Hu, Mu, Rt
Applications: ICC, IP, ICFlow, KO, WB
NBP2-22106
Species: Hu, Mu, Rt
Applications: IHC, IHC-P, IP, WB
AF1067
Species: Hu, Mu, Rt
Applications: ELISA, IHC, Neut, WB
AF1067
Species: Hu, Mu, Rt
Applications: ELISA, IHC, Neut, WB
NBP1-90927
Species: Hu
Applications: IHC, IHC-P, WB
NBP3-18225
Species: Hu, Mu, Rt
Applications: ICC/IF, IHC-P, WB
NBP2-38770
Species: Hu, Mu
Applications: IHC-P, WB
AF5739
Species: Hu, Mu, Rt
Applications: WB
AF1445
Species: Mu, Rt
Applications: ELISA(Cap), ELISA(Det), ELISA(Sta), IHC, Neut, Simple Western, WB

Publications for Leptin/OB Antibody (AF398)(6)

We have publications tested in 1 confirmed species: Human.

We have publications tested in 3 applications: IHC-Fr, IHC-P, Western Blot.


Filter By Application
IHC-Fr
(1)
IHC-P
(1)
Western Blot
(1)
All Applications
Filter By Species
Human
(2)
All Species
Showing Publications 1 - 6 of 6.
Publications using AF398 Applications Species
Julia Holmes, Mohamed Gaber, Mónica Z. Jenks, Adam Wilson, Tucker Loy, Cassandra Lepetit et al. Reversion of breast epithelial polarity alterations caused by obesity npj Breast Cancer 5/9/2023 [PMID: 37160903]
Christine Frithioff‐Bøjsøe, Morten A.V. Lund, Ulrik Lausten‐Thomsen, Paula L. Hedley, Oluf Pedersen, Michael Christiansen et al. Leptin, adiponectin, and their ratio as markers of insulin resistance and cardiometabolic risk in childhood obesity Pediatric Diabetes 3/1/2020 [PMID: 31845423]
UV-induced inhibition of adipokine production in subcutaneous fat aggravates dermal matrix degradation in human skin Sci Rep, 2016-05-10;6(0):25616. 2016-05-10 [PMID: 27161953] (IHC-Fr, Human) IHC-Fr Human
Mark Duquette, Peter M. Sadow, Amjad Husain, Jennifer N. Sims, Zeus A. Antonello, Andrew H. Fischer et al. Metastasis-associated MCL1 and P16 copy number alterations dictate resistance to vemurafenib in a BRAFV600E patient-derived papillary thyroid carcinoma preclinical model Oncotarget 11/30/2015 [PMID: 26636651]
Samar Basu, Kristell Combe, Fabrice Kwiatkowski, Florence Caldefie-Chézet, Frédérique Penault-Llorca, Yves-Jean Bignon et al. Cellular Expression of Cyclooxygenase, Aromatase, Adipokines, Inflammation and Cell Proliferation Markers in Breast Cancer Specimen PLOS ONE 10/2/2015 [PMID: 26431176]
Wu MH, Chuang PC, Chen HM Increased leptin expression in endometriosis cells is associated with endometrial stromal cell proliferation and leptin gene up-regulation. Mol. Hum. Reprod., 2002-05-01;8(5):456-64. 2002-05-01 [PMID: 11994543] (IHC-P, Western Blot, Human) IHC-P, Western Blot Human

Reviews for Leptin/OB Antibody (AF398) (0)

There are no reviews for Leptin/OB Antibody (AF398). By submitting a review you will receive an Amazon e-Gift Card or Novus Product Discount.
  • Review with no image -- $10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen
  • Review with an image -- $25/€18/£15/$25 CAD/¥150 Yuan/¥2500 Yen

Product General Protocols

Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.

Video Protocols

WB Video Protocol

FAQs for Leptin/OB Antibody (AF398) (0)

There are no specific FAQs related to this product. Read our general customer & technical service FAQs.
mFluor Violet Conjugated Antibodies

Customers Who Bought This Also Bought

Contact Information

Product PDFs

Calculators

Concentration Calculator

The concentration calculator allows you to quickly calculate the volume, mass or concentration of your vial. Simply enter your mass, volume, or concentration values for your reagent and the calculator will determine the rest.

=
÷

Review this Product

Be the first to review our Leptin/OB Antibody [Unconjugated] and receive a gift card or discount.

Bioinformatics

Gene Symbol LEP
Uniprot