16382-1-AP
antibody from Proteintech Group
Targeting: SERPINA1
A1A, A1AT, AAT, alpha-1-antitrypsin, alpha1AT, PI, PI1
Antibody data
- Antibody Data
- Antigen structure
- References [42]
- Comments [0]
- Validations
- Western blot [1]
- Immunohistochemistry [2]
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Validation data
Reference
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- Product number
- 16382-1-AP - Provider product page

- Provider
- Proteintech Group
- Proper citation
- Proteintech Cat#16382-1-AP, RRID:AB_10641185
- Product name
- Alpha 1 Antitrypsin antibody
- Antibody type
- Polyclonal
- Description
- Alpha 1 Antitrypsin antibody (Cat. #16382-1-AP) is a rabbit polyclonal antibody that shows reactivity with human, mouse, rat and has been validated for the following applications: FC, IHC, IP, WB,ELISA.
- Reactivity
- Human, Mouse, Rat
- Host
- Rabbit
- Conjugate
- Unconjugated
- Isotype
- IgG
- Vial size
- 20ul, 150ul
Submitted references Cytosine base editing of LPA in transgenic mice averts large deletions.
Hijacking ERAD for targeted degradation of transmembrane proteins.
Terpinen-4-ol suppresses proliferation and motility of cutaneous squamous cell carcinoma cells by enhancing calpain-2 expression.
Identification of Anoikis-Related Genes in Driving Immune-Inflammatory Responses in Ulcerative Colitis Based on Bioinformatics Analysis and Machine Learning.
Galectin-8 binding to alpha-1 antitrypsin is a physiological mechanism in healthy individuals but exacerbates the symptoms of alpha-1 antitrypsin deficiency.
Lactate metabolism orchestrates immune dysregulation in renal cancer: A multi-omics and causal inference study.
Oligoclonal tumor-specific CD8 T-cell revival and IRE1α/XBP1-GDF15-mediated immunosuppressive niches determine neoadjuvant chemoimmunotherapy efficacy in cervical cancer.
SERPINA1 methylation as a novel diagnostic marker for early-stage papillary thyroid carcinoma via MAPK6-AKT/mTOR pathway.
Bisphenol A exposure enhances proliferation and tumorigenesis of papillary thyroid carcinoma through ROS generation and activation of NOX4 signaling pathways.
Expression and purification of recombinant glutaredoxin 1 and protection against oxidative stress injury during cerebral ischemia-reperfusion injury.
Multi-omics analysis reveals metabolic disruptions in cardiac tissues of aging nonhuman primates with spontaneous type 2 diabetes.
snoRNA-facilitated protein secretion revealed by transcriptome-wide snoRNA target identification.
Proteomic analysis of spinal dorsal horn in prior exercise protection against neuropathic pain.
Alpha-1 Antitrypsin Mediates Spontaneous Resolution of Acute Gouty Inflammation Via Inhibiting Caspase 3/GSDME-dependent Macrophage Pyroptosis.
LGR6 modulates intervertebral disc degeneration through regulation of macrophage efferocytosis.
Alpha-1 antitrypsin inhibits Clostridium botulinum C2 toxin, Corynebacterium diphtheriae diphtheria toxin and B. anthracis fusion toxin.
Regulation of hepatic inclusions and fibrinogen biogenesis by SEL1L-HRD1 ERAD.
Hepatic SerpinA1 improves energy and glucose metabolism through regulation of preadipocyte proliferation and UCP1 expression.
CEBPB-mediated upregulation of SERPINA1 promotes colorectal cancer progression by enhancing STAT3 signaling.
Alpha-1 antitrypsin inhibits pertussis toxin.
An endoplasmic reticulum stress related signature for clinically predicting prognosis of breast cancer patients.
Characterization of dietary and herbal sourced natural compounds that modulate SEL1L-HRD1 ERAD activity and alleviate protein misfolding in the ER.
Vesicular Integral-Membrane Protein 36 Is Involved in the Selective Secretion of Fucosylated Proteins into Bile Duct-like Structures in HepG2 Cells.
Proteome-wide and matrisome-specific atlas of the human ovary computes fertility biomarker candidates and open the way for precision oncofertility.
New Mechanisms of Bromelain in Alleviating Non-Alcoholic Fatty Liver Disease-Induced Deregulation of Blood Coagulation.
Matrix metalloproteinase-13 is fully activated by neutrophil elastase and inactivates its serpin inhibitor, alpha-1 antitrypsin: Implications for osteoarthritis.
Human iPSC-hepatocyte modeling of alpha-1 antitrypsin heterozygosity reveals metabolic dysregulation and cellular heterogeneity.
Knockdown of Alpha-1 Antitrypsin with antisense oligonucleotide does not exacerbate smoke induced lung injury.
Alpha-1 antitrypsin inhibits TMPRSS2 protease activity and SARS-CoV-2 infection.
Targeting the Apoa1 locus for liver-directed gene therapy.
Neutrophil elastase selectively kills cancer cells and attenuates tumorigenesis.
Discovery of bladder cancer biomarkers in paired pre- and postoperative urine samples.
Alpha-1 Antitrypsin Induces Epithelial-to-Mesenchymal Transition, Endothelial-to-Mesenchymal Transition, and Drug Resistance in Lung Cancer Cells.
Altered phenotype in LMAN1-deficient mice with low levels of residual LMAN1 expression.
Proteomic analysis reveals the protective effects of emodin on severe acute pancreatitis induced lung injury by inhibiting neutrophil proteases activity.
Comparative analysis of proteomes between diabetic and normal human sperm: Insights into the effects of diabetes on male reproduction based on the regulation of mitochondria-related proteins.
Free circulating active elastase contributes to chronic inflammation in patients on hemodialysis.
Label-free proteomic analysis of placental proteins during Toxoplasma gondii infection.
The RNA-binding protein vigilin regulates VLDL secretion through modulation of Apob mRNA translation.
Surveying the serologic proteome in a tissue-specific kras(G12D) knockin mouse model of pancreatic cancer.
Identification of differentially expressed serum proteins in infectious purpura fulminans.
High-throughput screening of tumor metastatic-related differential glycoprotein in hepatocellular carcinoma by iTRAQ combines lectin-related techniques.
Chuecos MA, Park SH, Bhakta MM, Too-Chiobi U, Betancourth D, Cao M, De Giorgi M, Walkey CJ, Tiwari A, Godin B, Assini JM, Palmer DJ, Ng P, Boffa MB, Koschinsky ML, Bao G, Lagor WR
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Cell 2026 Mar 19;189(6):1768-1784.e24
Cell 2026 Mar 19;189(6):1768-1784.e24
Terpinen-4-ol suppresses proliferation and motility of cutaneous squamous cell carcinoma cells by enhancing calpain-2 expression.
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Oncology research 2025;33(3):605-616
Oncology research 2025;33(3):605-616
Identification of Anoikis-Related Genes in Driving Immune-Inflammatory Responses in Ulcerative Colitis Based on Bioinformatics Analysis and Machine Learning.
Diao W, Huang X, Huang W, Jiang J, Li W, Liu H, Yan B, Shen L
Journal of inflammation research 2025;18:3227-3242
Journal of inflammation research 2025;18:3227-3242
Galectin-8 binding to alpha-1 antitrypsin is a physiological mechanism in healthy individuals but exacerbates the symptoms of alpha-1 antitrypsin deficiency.
Sayed H, Mayo KH, Zhou Y, Tai G, Su J
Archives of biochemistry and biophysics 2025 Oct;772:110577
Archives of biochemistry and biophysics 2025 Oct;772:110577
Lactate metabolism orchestrates immune dysregulation in renal cancer: A multi-omics and causal inference study.
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Science progress 2025 Oct-Dec;108(4):368504251408094
Oligoclonal tumor-specific CD8 T-cell revival and IRE1α/XBP1-GDF15-mediated immunosuppressive niches determine neoadjuvant chemoimmunotherapy efficacy in cervical cancer.
Cao G, Wang Y, Zeng H, Zhi Y, Guo Y, Xu M, Ruan Y, Wang Y, Xiao Y, Lu J, Tse KY, Gao J, Zhang Q, Wang C, Han Z, Li F
Journal for immunotherapy of cancer 2025 Nov 19;13(11)
Journal for immunotherapy of cancer 2025 Nov 19;13(11)
SERPINA1 methylation as a novel diagnostic marker for early-stage papillary thyroid carcinoma via MAPK6-AKT/mTOR pathway.
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Clinical epigenetics 2025 May 29;17(1):86
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Bisphenol A exposure enhances proliferation and tumorigenesis of papillary thyroid carcinoma through ROS generation and activation of NOX4 signaling pathways.
Wang Y, Su X, Wang Q, Zhang L, Yu Y, Zhao Y, Liu Z
Ecotoxicology and environmental safety 2025 Mar 1;292:117946
Ecotoxicology and environmental safety 2025 Mar 1;292:117946
Expression and purification of recombinant glutaredoxin 1 and protection against oxidative stress injury during cerebral ischemia-reperfusion injury.
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Protein expression and purification 2025 Jun;230:106689
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Multi-omics analysis reveals metabolic disruptions in cardiac tissues of aging nonhuman primates with spontaneous type 2 diabetes.
Liu Y, Yu J, Hu H, Pu S, Wu H, Ma Y, Yang W, Fang C, Sun F, Wang H
Aging 2025 Jun 2;17(6):1386-1404
Aging 2025 Jun 2;17(6):1386-1404
snoRNA-facilitated protein secretion revealed by transcriptome-wide snoRNA target identification.
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Cell 2025 Jan 23;188(2):465-483.e22
Cell 2025 Jan 23;188(2):465-483.e22
Proteomic analysis of spinal dorsal horn in prior exercise protection against neuropathic pain.
Chen B, Guo J, Gong C, Zhu C, Wu Y, Wang S, Zheng Y, Lu H
Scientific reports 2025 Jan 18;15(1):2391
Scientific reports 2025 Jan 18;15(1):2391
Alpha-1 Antitrypsin Mediates Spontaneous Resolution of Acute Gouty Inflammation Via Inhibiting Caspase 3/GSDME-dependent Macrophage Pyroptosis.
Li X, Liu L, Tong S, Wang F, Zhu L, Cheng Q, Zhang P, Chen M, Xie Y, Wang L, Yu H, Wu H
Inflammation 2025 Dec 20;49(1):12
Inflammation 2025 Dec 20;49(1):12
LGR6 modulates intervertebral disc degeneration through regulation of macrophage efferocytosis.
Li F, Shi Y, Chen J, Sun J, Shi J, Sun K, Zheng B
Journal of translational medicine 2025 Apr 25;23(1):475
Journal of translational medicine 2025 Apr 25;23(1):475
Alpha-1 antitrypsin inhibits Clostridium botulinum C2 toxin, Corynebacterium diphtheriae diphtheria toxin and B. anthracis fusion toxin.
Lietz S, Sokolowski LM, Barth H, Ernst K
Scientific reports 2024 Sep 11;14(1):21257
Scientific reports 2024 Sep 11;14(1):21257
Regulation of hepatic inclusions and fibrinogen biogenesis by SEL1L-HRD1 ERAD.
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Hepatic SerpinA1 improves energy and glucose metabolism through regulation of preadipocyte proliferation and UCP1 expression.
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Nature communications 2024 Nov 12;15(1):9585
Nature communications 2024 Nov 12;15(1):9585
CEBPB-mediated upregulation of SERPINA1 promotes colorectal cancer progression by enhancing STAT3 signaling.
Ma Y, Chen Y, Zhan L, Dong Q, Wang Y, Li X, He L, Zhang J
Cell death discovery 2024 May 6;10(1):219
Cell death discovery 2024 May 6;10(1):219
Alpha-1 antitrypsin inhibits pertussis toxin.
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The Journal of biological chemistry 2024 Dec;300(12):107950
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An endoplasmic reticulum stress related signature for clinically predicting prognosis of breast cancer patients.
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Characterization of dietary and herbal sourced natural compounds that modulate SEL1L-HRD1 ERAD activity and alleviate protein misfolding in the ER.
Yang J, Zhi Y, Wen S, Pan X, Wang H, He X, Lu Y, Zhu Y, Chen Y, Shi G
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Vesicular Integral-Membrane Protein 36 Is Involved in the Selective Secretion of Fucosylated Proteins into Bile Duct-like Structures in HepG2 Cells.
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New Mechanisms of Bromelain in Alleviating Non-Alcoholic Fatty Liver Disease-Induced Deregulation of Blood Coagulation.
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Nutrients 2022 Jun 1;14(11)
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Matrix metalloproteinase-13 is fully activated by neutrophil elastase and inactivates its serpin inhibitor, alpha-1 antitrypsin: Implications for osteoarthritis.
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The FEBS journal 2022 Jan;289(1):121-139
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Human iPSC-hepatocyte modeling of alpha-1 antitrypsin heterozygosity reveals metabolic dysregulation and cellular heterogeneity.
Kaserman JE, Werder RB, Wang F, Matte T, Higgins MI, Dodge M, Lindstrom-Vautrin J, Bawa P, Hinds A, Bullitt E, Caballero IS, Shi X, Gerszten RE, Brunetti-Pierri N, Liesa M, Villacorta-Martin C, Hollenberg AN, Kotton DN, Wilson AA
Cell reports 2022 Dec 6;41(10):111775
Cell reports 2022 Dec 6;41(10):111775
Knockdown of Alpha-1 Antitrypsin with antisense oligonucleotide does not exacerbate smoke induced lung injury.
Stearns K, Goldklang M, Xiao R, Zelonina T, Blomenkamp K, Teckman J, D'Armiento JM
PloS one 2021;16(2):e0246040
PloS one 2021;16(2):e0246040
Alpha-1 antitrypsin inhibits TMPRSS2 protease activity and SARS-CoV-2 infection.
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Nature communications 2021 Mar 19;12(1):1726
Targeting the Apoa1 locus for liver-directed gene therapy.
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Neutrophil elastase selectively kills cancer cells and attenuates tumorigenesis.
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Discovery of bladder cancer biomarkers in paired pre- and postoperative urine samples.
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Translational andrology and urology 2021 Aug;10(8):3402-3414
Alpha-1 Antitrypsin Induces Epithelial-to-Mesenchymal Transition, Endothelial-to-Mesenchymal Transition, and Drug Resistance in Lung Cancer Cells.
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Altered phenotype in LMAN1-deficient mice with low levels of residual LMAN1 expression.
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Proteomic analysis reveals the protective effects of emodin on severe acute pancreatitis induced lung injury by inhibiting neutrophil proteases activity.
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Comparative analysis of proteomes between diabetic and normal human sperm: Insights into the effects of diabetes on male reproduction based on the regulation of mitochondria-related proteins.
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Free circulating active elastase contributes to chronic inflammation in patients on hemodialysis.
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American journal of physiology. Renal physiology 2018 Feb 1;314(2):F203-F209
Label-free proteomic analysis of placental proteins during Toxoplasma gondii infection.
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Journal of proteomics 2017 Jan 6;150:31-39
The RNA-binding protein vigilin regulates VLDL secretion through modulation of Apob mRNA translation.
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Nature communications 2016 Sep 26;7:12848
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Ludwig MR, Kojima K, Bowersock GJ, Chen D, Jhala NC, Buchsbaum DJ, Grizzle WE, Klug CA, Mobley JA
Proteomics 2016 Feb;16(3):516-31
Proteomics 2016 Feb;16(3):516-31
Identification of differentially expressed serum proteins in infectious purpura fulminans.
He T, Hu JY, Han J, Zhang DX, Jiang XP, Chen B, Huang YS
Disease markers 2014;2014:698383
Disease markers 2014;2014:698383
High-throughput screening of tumor metastatic-related differential glycoprotein in hepatocellular carcinoma by iTRAQ combines lectin-related techniques.
Qin X, Chen Q, Sun C, Wang C, Peng Q, Xie L, Liu Y, Li S
Medical oncology (Northwood, London, England) 2013 Mar;30(1):420
Medical oncology (Northwood, London, England) 2013 Mar;30(1):420
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Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- mouse liver tissue were subjected to SDS PAGE followed by western blot with 16382-1-AP(Alpha-1-Antitrypsin antibody) at dilution of 1:1000
- Sample type
- tissue
Supportive validation
Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- The Alpha-1-Antitrypsin antibody from Proteintech is a rabbit polyclonal antibody to a recombinant protein of human Alpha-1-Antitrypsin. This antibody recognizes human,mouse,rat antigen. The Alpha-1-Antitrypsin antibody has been validated for the following applications: ELISA, IHC, WB analysis.
Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- Immunohistochemical of paraffin-embedded human liver using 16382-1-AP(Alpha-1-Antitrypsin antibody) at dilution of 1:50 (under 10x lens)
- Sample type
- tissue