Details for: LEP

Gene ID: 3952

Symbol: LEP

Ensembl ID: ENSG00000174697

Description: leptin

Associated with

Cells (max top 100)

(Cell Significance Index and respective Thresholds are uniquely calculated using our advanced thresholding algorithms to reveal cell-specific gene markers)

  • Cell Name: hematopoietic oligopotent progenitor cell (CL0002032)
    Fold Change: 14.9028
    Cell Significance Index: -3.7800
  • Cell Name: adipocyte of breast (CL0002617)
    Fold Change: 2.7136
    Cell Significance Index: 34.1700
  • Cell Name: CD14-low, CD16-positive monocyte (CL0002396)
    Fold Change: 1.0278
    Cell Significance Index: 24.9000
  • Cell Name: fallopian tube secretory epithelial cell (CL4030006)
    Fold Change: 0.6043
    Cell Significance Index: 9.3500
  • Cell Name: subcutaneous adipocyte (CL0002521)
    Fold Change: 0.4962
    Cell Significance Index: 2.1600
  • Cell Name: extravillous trophoblast (CL0008036)
    Fold Change: 0.0853
    Cell Significance Index: 0.5300
  • Cell Name: preadipocyte (CL0002334)
    Fold Change: 0.0676
    Cell Significance Index: 1.3200
  • Cell Name: taste receptor cell (CL0000209)
    Fold Change: 0.0551
    Cell Significance Index: 0.6400
  • Cell Name: Hofbauer cell (CL3000001)
    Fold Change: 0.0172
    Cell Significance Index: 0.1400
  • Cell Name: GABAergic interneuron (CL0011005)
    Fold Change: 0.0144
    Cell Significance Index: 9.9700
  • Cell Name: L2/3-6 intratelencephalic projecting glutamatergic neuron (CL4023040)
    Fold Change: 0.0110
    Cell Significance Index: 2.2100
  • Cell Name: conjunctival epithelial cell (CL1000432)
    Fold Change: 0.0110
    Cell Significance Index: 0.1500
  • Cell Name: placental villous trophoblast (CL2000060)
    Fold Change: 0.0019
    Cell Significance Index: 0.0500
  • Cell Name: dopaminergic neuron (CL0000700)
    Fold Change: 0.0010
    Cell Significance Index: 0.3000
  • Cell Name: obsolete caudal ganglionic eminence derived GABAergic cortical interneuron (CL4023070)
    Fold Change: -0.0008
    Cell Significance Index: -0.2900
  • Cell Name: pigmented epithelial cell (CL0000529)
    Fold Change: -0.0013
    Cell Significance Index: -2.4300
  • Cell Name: anterior lens cell (CL0002223)
    Fold Change: -0.0029
    Cell Significance Index: -5.2800
  • Cell Name: lens epithelial cell (CL0002224)
    Fold Change: -0.0036
    Cell Significance Index: -5.4900
  • Cell Name: secondary lens fiber (CL0002225)
    Fold Change: -0.0038
    Cell Significance Index: -5.1600
  • Cell Name: non-pigmented ciliary epithelial cell (CL0002304)
    Fold Change: -0.0057
    Cell Significance Index: -3.6200
  • Cell Name: pulmonary alveolar epithelial cell (CL0000322)
    Fold Change: -0.0057
    Cell Significance Index: -4.3400
  • Cell Name: cell in vitro (CL0001034)
    Fold Change: -0.0061
    Cell Significance Index: -3.3500
  • Cell Name: pancreatic A cell (CL0000171)
    Fold Change: -0.0068
    Cell Significance Index: -5.0700
  • Cell Name: trophoblast giant cell (CL0002488)
    Fold Change: -0.0083
    Cell Significance Index: -0.0600
  • Cell Name: type B pancreatic cell (CL0000169)
    Fold Change: -0.0084
    Cell Significance Index: -4.7100
  • Cell Name: ciliary muscle cell (CL1000443)
    Fold Change: -0.0098
    Cell Significance Index: -4.4300
  • Cell Name: neoplastic cell (CL0001063)
    Fold Change: -0.0137
    Cell Significance Index: -2.7100
  • Cell Name: intermediate cell of urothelium (CL4030055)
    Fold Change: -0.0171
    Cell Significance Index: -3.0900
  • Cell Name: stromal cell of ovary (CL0002132)
    Fold Change: -0.0234
    Cell Significance Index: -3.2100
  • Cell Name: pancreatic acinar cell (CL0002064)
    Fold Change: -0.0235
    Cell Significance Index: -4.0200
  • Cell Name: pigmented ciliary epithelial cell (CL0002303)
    Fold Change: -0.0237
    Cell Significance Index: -3.4500
  • Cell Name: basal cell of prostate epithelium (CL0002341)
    Fold Change: -0.0279
    Cell Significance Index: -0.7600
  • Cell Name: pancreatic D cell (CL0000173)
    Fold Change: -0.0300
    Cell Significance Index: -6.3200
  • Cell Name: basal cell of urothelium (CL1000486)
    Fold Change: -0.0305
    Cell Significance Index: -3.7500
  • Cell Name: eukaryotic cell (CL0000255)
    Fold Change: -0.0333
    Cell Significance Index: -1.4500
  • Cell Name: epithelial cell of stomach (CL0002178)
    Fold Change: -0.0342
    Cell Significance Index: -3.9900
  • Cell Name: smooth muscle cell of sphincter of pupil (CL0002243)
    Fold Change: -0.0373
    Cell Significance Index: -3.8800
  • Cell Name: abnormal cell (CL0001061)
    Fold Change: -0.0382
    Cell Significance Index: -3.9000
  • Cell Name: acinar cell of salivary gland (CL0002623)
    Fold Change: -0.0394
    Cell Significance Index: -1.8400
  • Cell Name: pancreatic ductal cell (CL0002079)
    Fold Change: -0.0421
    Cell Significance Index: -4.8300
  • Cell Name: syncytiotrophoblast cell (CL0000525)
    Fold Change: -0.0463
    Cell Significance Index: -0.4400
  • Cell Name: fibroblast of dermis (CL0002551)
    Fold Change: -0.0506
    Cell Significance Index: -1.0600
  • Cell Name: medium spiny neuron (CL1001474)
    Fold Change: -0.0519
    Cell Significance Index: -0.7000
  • Cell Name: hippocampal granule cell (CL0001033)
    Fold Change: -0.0550
    Cell Significance Index: -3.7000
  • Cell Name: cardiac muscle myoblast (CL0000513)
    Fold Change: -0.0590
    Cell Significance Index: -4.5300
  • Cell Name: enterocyte of epithelium of large intestine (CL0002071)
    Fold Change: -0.0596
    Cell Significance Index: -2.7000
  • Cell Name: forebrain neuroblast (CL1000042)
    Fold Change: -0.0680
    Cell Significance Index: -4.1800
  • Cell Name: indirect pathway medium spiny neuron (CL4023029)
    Fold Change: -0.0723
    Cell Significance Index: -3.2000
  • Cell Name: luminal adaptive secretory precursor cell of mammary gland (CL4033057)
    Fold Change: -0.0745
    Cell Significance Index: -3.5000
  • Cell Name: lung endothelial cell (CL1001567)
    Fold Change: -0.0754
    Cell Significance Index: -3.9300
  • Cell Name: L5 extratelencephalic projecting glutamatergic cortical neuron (CL4023041)
    Fold Change: -0.0779
    Cell Significance Index: -2.7300
  • Cell Name: pulmonary capillary endothelial cell (CL4028001)
    Fold Change: -0.0789
    Cell Significance Index: -1.0800
  • Cell Name: microglial cell (CL0000129)
    Fold Change: -0.0791
    Cell Significance Index: -0.9300
  • Cell Name: medial ganglionic eminence derived interneuron (CL4023063)
    Fold Change: -0.0838
    Cell Significance Index: -1.2000
  • Cell Name: direct pathway medium spiny neuron (CL4023026)
    Fold Change: -0.0856
    Cell Significance Index: -3.2400
  • Cell Name: stromal cell of endometrium (CL0002255)
    Fold Change: -0.0872
    Cell Significance Index: -1.2400
  • Cell Name: L6b glutamatergic cortical neuron (CL4023038)
    Fold Change: -0.0892
    Cell Significance Index: -2.9200
  • Cell Name: retinal progenitor cell (CL0002672)
    Fold Change: -0.0893
    Cell Significance Index: -5.0100
  • Cell Name: cerebellar granule cell (CL0001031)
    Fold Change: -0.0899
    Cell Significance Index: -1.5400
  • Cell Name: glycinergic neuron (CL1001509)
    Fold Change: -0.0899
    Cell Significance Index: -4.7200
  • Cell Name: corticothalamic-projecting glutamatergic cortical neuron (CL4023013)
    Fold Change: -0.0911
    Cell Significance Index: -2.9000
  • Cell Name: bladder urothelial cell (CL1001428)
    Fold Change: -0.0922
    Cell Significance Index: -4.7900
  • Cell Name: fibroblast of connective tissue of glandular part of prostate (CL1000305)
    Fold Change: -0.0942
    Cell Significance Index: -1.0400
  • Cell Name: slow muscle cell (CL0000189)
    Fold Change: -0.0943
    Cell Significance Index: -1.4100
  • Cell Name: fibroblast of connective tissue of nonglandular part of prostate (CL1000304)
    Fold Change: -0.0953
    Cell Significance Index: -1.0400
  • Cell Name: skeletal muscle myoblast (CL0000515)
    Fold Change: -0.1012
    Cell Significance Index: -1.1000
  • Cell Name: retinal astrocyte (CL4033015)
    Fold Change: -0.1042
    Cell Significance Index: -1.0200
  • Cell Name: connective tissue cell (CL0002320)
    Fold Change: -0.1058
    Cell Significance Index: -1.0200
  • Cell Name: cerebral cortex GABAergic interneuron (CL0010011)
    Fold Change: -0.1072
    Cell Significance Index: -1.0800
  • Cell Name: osteoblast (CL0000062)
    Fold Change: -0.1093
    Cell Significance Index: -1.0600
  • Cell Name: keratocyte (CL0002363)
    Fold Change: -0.1141
    Cell Significance Index: -1.8100
  • Cell Name: erythrocyte (CL0000232)
    Fold Change: -0.1158
    Cell Significance Index: -2.9500
  • Cell Name: cortical cell of adrenal gland (CL0002097)
    Fold Change: -0.1176
    Cell Significance Index: -3.1500
  • Cell Name: near-projecting glutamatergic cortical neuron (CL4023012)
    Fold Change: -0.1191
    Cell Significance Index: -2.9700
  • Cell Name: neutrophil progenitor cell (CL0000834)
    Fold Change: -0.1202
    Cell Significance Index: -3.2200
  • Cell Name: kidney epithelial cell (CL0002518)
    Fold Change: -0.1277
    Cell Significance Index: -3.7600
  • Cell Name: early T lineage precursor (CL0002425)
    Fold Change: -0.1329
    Cell Significance Index: -1.9300
  • Cell Name: pvalb GABAergic cortical interneuron (CL4023018)
    Fold Change: -0.1350
    Cell Significance Index: -2.8700
  • Cell Name: prostate gland microvascular endothelial cell (CL2000059)
    Fold Change: -0.1365
    Cell Significance Index: -0.9800
  • Cell Name: Purkinje cell (CL0000121)
    Fold Change: -0.1366
    Cell Significance Index: -2.9900
  • Cell Name: hippocampal pyramidal neuron (CL1001571)
    Fold Change: -0.1402
    Cell Significance Index: -4.0000
  • Cell Name: lamp5 GABAergic cortical interneuron (CL4023011)
    Fold Change: -0.1430
    Cell Significance Index: -3.0900
  • Cell Name: skeletal muscle fiber (CL0008002)
    Fold Change: -0.1451
    Cell Significance Index: -3.7300
  • Cell Name: GABAergic neuron (CL0000617)
    Fold Change: -0.1486
    Cell Significance Index: -1.8800
  • Cell Name: centrilobular region hepatocyte (CL0019029)
    Fold Change: -0.1490
    Cell Significance Index: -2.5100
  • Cell Name: precursor B cell (CL0000817)
    Fold Change: -0.1492
    Cell Significance Index: -1.9300
  • Cell Name: fibroblast of mammary gland (CL0002555)
    Fold Change: -0.1497
    Cell Significance Index: -4.2900
  • Cell Name: CD4-positive, alpha-beta thymocyte (CL0000810)
    Fold Change: -0.1502
    Cell Significance Index: -2.5900
  • Cell Name: small intestine goblet cell (CL1000495)
    Fold Change: -0.1511
    Cell Significance Index: -5.3100
  • Cell Name: leptomeningeal cell (CL0000708)
    Fold Change: -0.1560
    Cell Significance Index: -3.3400
  • Cell Name: chandelier pvalb GABAergic cortical interneuron (CL4023036)
    Fold Change: -0.1562
    Cell Significance Index: -3.2600
  • Cell Name: epithelial cell of urethra (CL1000296)
    Fold Change: -0.1584
    Cell Significance Index: -0.9800
  • Cell Name: epithelial cell of uterus (CL0002149)
    Fold Change: -0.1586
    Cell Significance Index: -2.2000
  • Cell Name: VIP GABAergic cortical interneuron (CL4023016)
    Fold Change: -0.1624
    Cell Significance Index: -3.2600
  • Cell Name: sst GABAergic cortical interneuron (CL4023017)
    Fold Change: -0.1644
    Cell Significance Index: -3.2500
  • Cell Name: ependymal cell (CL0000065)
    Fold Change: -0.1655
    Cell Significance Index: -1.9500
  • Cell Name: stratified epithelial cell (CL0000079)
    Fold Change: -0.1689
    Cell Significance Index: -6.2000
  • Cell Name: basal epithelial cell of tracheobronchial tree (CL0002329)
    Fold Change: -0.1704
    Cell Significance Index: -4.7600
  • Cell Name: sncg GABAergic cortical interneuron (CL4023015)
    Fold Change: -0.1717
    Cell Significance Index: -3.3800
  • Cell Name: hematopoietic stem cell (CL0000037)
    Fold Change: -0.1720
    Cell Significance Index: -2.9400

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this specific cell.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Other Information

**Key Characteristics:** 1. **Production and Regulation:** Leptin is produced by adipose tissue and is regulated by various factors, including energy balance, nutrient availability, and hormonal signals. 2. **Structure and Function:** Leptin is a 167-amino acid protein that functions as a hormone, signaling through the leptin receptor to regulate downstream pathways. 3. **Expression and Signaling:** Leptin is expressed in various tissues, including adipose tissue, hypothalamus, and pancreas, and its signaling pathways involve multiple proteins, including JAK/STAT, MAPK, and PI3K/AKT. 4. **Cellular and Tissue-Specific Expression:** Leptin is expressed in various cell types, including endothelial cells, immune cells, and epithelial cells, and its expression is regulated by different transcription factors. **Pathways and Functions:** 1. **Energy Balance and Metabolism:** Leptin regulates energy balance by influencing appetite, glucose and lipid metabolism, and energy expenditure. 2. **Growth and Development:** Leptin plays a crucial role in fetal development, including embryonic growth, and influences postnatal growth and development. 3. **Hypothalamic-Pituitary-Adrenal Axis:** Leptin signals to the hypothalamus and pituitary gland to regulate stress response, appetite, and energy homeostasis. 4. **Inflammation and Immune Response:** Leptin modulates immune responses, including inflammation and cytokine production, and influences the development and function of immune cells. 5. **Cardiovascular and Renal Functions:** Leptin regulates blood pressure, cardiovascular function, and renal function, and influences the development of cardiovascular and renal diseases. **Clinical Significance:** 1. **Obesity and Metabolic Disorders:** Leptin dysregulation is a hallmark of obesity and metabolic disorders, such as diabetes, cardiovascular disease, and metabolic syndrome. 2. **Cancer and Tumor Development:** Leptin has been implicated in cancer development and progression, particularly in breast, prostate, and colon cancers. 3. **Neurological and Psychiatric Disorders:** Leptin dysregulation has been linked to neurological and psychiatric disorders, including depression, anxiety, and autism spectrum disorder. 4. **Reproductive and Fertility Issues:** Leptin plays a crucial role in reproductive functions, including ovulation, menstruation, and fertility, and its dysregulation can lead to reproductive disorders. In conclusion, leptin is a multifaceted hormone that plays a critical role in regulating metabolism, growth, and development. Its dysregulation has significant clinical implications, including obesity, metabolic disorders, and various cancers. Further research is needed to fully understand the mechanisms of leptin signaling and its clinical applications.

Genular Protein ID: 1881838937

Symbol: LEP_HUMAN

Name: Obese protein

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 7984236

Title: Positional cloning of the mouse obese gene and its human homologue.

PubMed ID: 7984236

DOI: 10.1038/372425a0

PubMed ID: 7789654

Title: Human obese gene expression. Adipocyte-specific expression and regional differences in the adipose tissue.

PubMed ID: 7789654

DOI: 10.2337/diab.44.7.855

PubMed ID: 8626726

Title: Genomic structure and promoter analysis of the human obese gene.

PubMed ID: 8626726

DOI: 10.1074/jbc.271.8.3971

PubMed ID: 7499240

Title: Structural organization and chromosomal assignment of the human obese gene.

PubMed ID: 7499240

DOI: 10.1074/jbc.270.46.27728

PubMed ID: 8621021

Title: Human obese gene: molecular screening in Japanese and Asian Indian NIDDM patients associated with obesity.

PubMed ID: 8621021

DOI: 10.2337/diab.45.5.675

PubMed ID: 15489334

Title: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).

PubMed ID: 15489334

DOI: 10.1101/gr.2596504

PubMed ID: 8589726

Title: Correction of the sterility defect in homozygous obese female mice by treatment with the human recombinant leptin.

PubMed ID: 8589726

DOI: 10.1038/ng0396-318

PubMed ID: 10428856

Title: OB-BP1/Siglec-6. A leptin- and sialic acid-binding protein of the immunoglobulin superfamily.

PubMed ID: 10428856

DOI: 10.1074/jbc.274.32.22729

PubMed ID: 10896907

Title: Leptin secretion and leptin receptor in the human stomach.

PubMed ID: 10896907

DOI: 10.1136/gut.47.2.178

PubMed ID: 11460888

Title: Potential role of leptin in angiogenesis: leptin induces endothelial cell proliferation and expression of matrix metalloproteinases in vivo and in vitro.

PubMed ID: 11460888

DOI: 10.1038/emm.2001.17

PubMed ID: 12448771

Title: Intralobular ducts of human major salivary glands contain leptin and its receptor.

PubMed ID: 12448771

DOI: 10.1046/j.0021-8782.2002.00106.x

PubMed ID: 12504075

Title: Expression of leptin receptors and response to leptin stimulation of human natural killer cell lines.

PubMed ID: 12504075

DOI: 10.1016/s0006-291x(02)02838-3

PubMed ID: 15122202

Title: The weight of leptin in immunity.

PubMed ID: 15122202

DOI: 10.1038/nri1350

PubMed ID: 15899045

Title: signaling pathway involved in nitric oxide synthase type II activation in chondrocytes: synergistic effect of leptin with interleukin-1.

PubMed ID: 15899045

DOI: 10.1186/ar1708

PubMed ID: 16052473

Title: Leptin expression in human primary skeletal muscle cells is reduced during differentiation.

PubMed ID: 16052473

DOI: 10.1002/jcb.20521

PubMed ID: 17344214

Title: leptin-induced growth stimulation of breast cancer cells involves recruitment of histone acetyltransferases and mediator complex to CYCLIN D1 promoter via activation of Stat3.

PubMed ID: 17344214

DOI: 10.1074/jbc.m609798200

PubMed ID: 18242580

Title: up-regulation of survivin by leptin/STAT3 signaling in MCF-7 cells.

PubMed ID: 18242580

DOI: 10.1016/j.bbrc.2007.04.004

PubMed ID: 19688109

Title: Leptin enhances synthesis of proinflammatory mediators in human osteoarthritic cartilage--mediator role of NO in leptin-induced PGE2, IL-6, and IL-8 production.

PubMed ID: 19688109

DOI: 10.1155/2009/345838

PubMed ID: 24340098

Title: Leptin inhibits glucose intestinal absorption via PKC, p38MAPK, PI3K and MEK/ERK.

PubMed ID: 24340098

DOI: 10.1371/journal.pone.0083360

PubMed ID: 25232147

Title: 20 years of leptin: connecting leptin signaling to biological function.

PubMed ID: 25232147

DOI: 10.1530/joe-14-0404

PubMed ID: 25060689

Title: Leptin modulates autophagy in human CD4+CD25- conventional T cells.

PubMed ID: 25060689

DOI: 10.1016/j.metabol.2014.06.010

PubMed ID: 9166907

Title: Leptin is a four-helix bundle: secondary structure by NMR.

PubMed ID: 9166907

DOI: 10.1016/s0014-5793(97)00353-0

PubMed ID: 9144295

Title: Crystal structure of the obese protein leptin-E100.

PubMed ID: 9144295

DOI: 10.1038/387206a0

PubMed ID: 9500540

Title: A leptin missense mutation associated with hypogonadism and morbid obesity.

PubMed ID: 9500540

DOI: 10.1038/ng0398-213

PubMed ID: 25551525

Title: Biologically inactive leptin and early-onset extreme obesity.

PubMed ID: 25551525

DOI: 10.1056/nejmoa1406653

Sequence Information:

  • Length: 167
  • Mass: 18641
  • Checksum: C91A121E92D37B69
  • Sequence:
  • MHWGTLCGFL WLWPYLFYVQ AVPIQKVQDD TKTLIKTIVT RINDISHTQS VSSKQKVTGL 
    DFIPGLHPIL TLSKMDQTLA VYQQILTSMP SRNVIQISND LENLRDLLHV LAFSKSCHLP 
    WASGLETLDS LGGVLEASGY STEVVALSRL QGSLQDMLWQ LDLSPGC

Database document:

This is a preview of the gene's schema. Only a few entries are kept for 'singleCellExpressions,' 'mRNAExpressions,' and other large data arrays for visualization purposes. You can zoom in with the mouse wheel for a closer view, and the text will adjust automatically if necessary. For the full schema, download it here.