Antibody data
- Antibody Data
- Antigen structure
- References [69]
- Comments [0]
- Validations
- Western blot [1]
- Immunocytochemistry [1]
- Immunohistochemistry [1]
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Validation data
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- Product number
- 13108-1-AP - Provider product page

- Provider
- Proteintech Group
- Proper citation
- Proteintech Cat#13108-1-AP, RRID:AB_2174878
- Product name
- PYCR1 antibody
- Antibody type
- Polyclonal
- Description
- KD/KO validated PYCR1 antibody (Cat. #13108-1-AP) is a rabbit polyclonal antibody that shows reactivity with human, mouse, rat and has been validated for the following applications: IF, IHC, IP, WB, ELISA.
- Reactivity
- Human, Mouse, Rat
- Host
- Rabbit
- Conjugate
- Unconjugated
- Isotype
- IgG
- Vial size
- 20ul, 150ul
Submitted references PYCR1 Downregulation Induces Autophagy Dependent Apoptosis Through Inhibiting PI3K/AKT/mTOR Axis in Human Hepatocellular Carcinoma Cells.
Study on the effects and mechanisms of M2 macrophages on PYCR1-promoted biological behavior of hepatocellular carcinoma cells.
Nutrient requirements of organ-specific metastasis in breast cancer.
Topology scaffolds-enhanced paracrine of BMSCs through mechanotransduction-related metabolism reprogramming for burn wounds healing.
PYCR1 inhibition in bone marrow stromal cells enhances bortezomib sensitivity in multiple myeloma cells by altering their metabolism.
Multi-omics analyses related to mitochondria and ageing in triple-negative breast cancer implicate PYCR1 potentiates tumor progression.
Integrating virtual screening and molecular dynamics simulations to identify emodin as a PYCR1 inhibitor modulating docetaxel sensitivity in prostate cancer.
Clinical, neuropathological, and biochemical characterization of ALS in a large CHCHD10 R15L family.
Impaired xCT-mediated cystine uptake drives serine and proline metabolic reprogramming and mitochondrial fission in skeletal muscle cells.
PYCR1 drives lung cancer progression through functional interactions with EGFR and TLR signaling pathways.
Integrative bioinformatics and experimental validation identify pyrroline-5-carboxylate reductase 1 as a mitochondrial regulator and diagnostic biomarker in osteosarcoma.
Glutamine metabolism reprogramming promotes bladder cancer progression via PYCR1: a multi-omics and functional validation study.
PRSS23-eIF4E-c-Myc axis promotes gastric tumorigenesis and progression.
Integrative Analysis of Immune- and Metabolism-Related Genes Identifies Robust Prognostic Signature and PYCR1 as a Carcinogenic Regulator in Clear Cell Renal Cell Carcinoma.
Sideroflexins enable mitochondrial transport of polar neutral amino acids.
Tanshinone IIA alleviates pulmonary fibrosis by modulating glutamine metabolic reprogramming based on [U-(13)C(5)]-glutamine metabolic flux analysis.
A micropeptide TREMP encoded by lincR-PPP2R5C promotes Th2 cell differentiation by interacting with PYCR1 in allergic airway inflammation.
Site of breast cancer metastasis is independent of single nutrient levels.
Mitochondrial NADK2-dependent NADPH controls Tau oligomer uptake in human neurons.
Pro-tumorigenic activity of PYCR1 in gastric cancer through regulating the PI3K/AKT signaling.
Engineered extracellular vesicles for targeted reprogramming of cancer-associated fibroblasts to potentiate therapy of pancreatic cancer.
Deciphering the Effects of the PYCR Family on Cell Function, Prognostic Value, Immune Infiltration in ccRCC and Pan-Cancer.
Proline restores mitochondrial function and reverses aging hallmarks in senescent cells.
Schizophrenia-Like Behaviors Arising from Dysregulated Proline Metabolism Are Associated with Altered Neuronal Morphology and Function in Mice with Hippocampal PRODH Deficiency.
Loss of attachment promotes proline accumulation and excretion in cancer cells.
IGF1R-phosphorylated PYCR1 facilitates ELK4 transcriptional activity and sustains tumor growth under hypoxia.
Mechanical stiffness promotes skin fibrosis through Piezo1-mediated arginine and proline metabolism.
Metabolomic and transcriptomic studies of improvements in myocardial infarction due to Pycr1 deletion.
SLC25A51 promotes tumor growth through sustaining mitochondria acetylation homeostasis and proline biogenesis.
Proline is increased in allergic asthma and promotes airway remodeling.
Shikonin induces apoptosis and autophagy via downregulation of pyrroline-5-carboxylate reductase1 in hepatocellular carcinoma cells.
Proline synthesis through PYCR1 is required to support cancer cell proliferation and survival in oxygen-limiting conditions.
Epigenetic modification facilitates proline synthase PYCR1 aberrant expression in gastric cancer.
Deciphering the effects of PYCR1 on cell function and its associated mechanism in hepatocellular carcinoma.
Knockdown of PYCR1 suppressed the malignant phenotype of human hepatocellular carcinoma cells via inhibiting the AKT pathway activation.
Interactomes of SARS-CoV-2 and human coronaviruses reveal host factors potentially affecting pathogenesis.
Hsa_circ_0004296 inhibits metastasis of prostate cancer by interacting with EIF4A3 to prevent nuclear export of ETS1 mRNA.
Discovery of key genes as novel biomarkers specifically associated with HPV-negative cervical cancer.
Kindlin-2 Acts as a Key Mediator of Lung Fibroblast Activation and Pulmonary Fibrosis Progression.
Activation of proline biosynthesis is critical to maintain glutamate homeostasis during acute methamphetamine exposure.
PINCH-1 promotes Δ(1)-pyrroline-5-carboxylate synthase expression and contributes to proline metabolic reprogramming in lung adenocarcinoma.
Mitochondrial NADP(+) is essential for proline biosynthesis during cell growth.
Proteomic patterns associated with response to breast cancer neoadjuvant treatment.
PINCH-1 regulates mitochondrial dynamics to promote proline synthesis and tumor growth.
Cancer progression is mediated by proline catabolism in non-small cell lung cancer.
Loss of PYCR2 Causes Neurodegeneration by Increasing Cerebral Glycine Levels via SHMT2.
Pyrroline-5-carboxylate reductase 1 (PYCR1) upregulation contributes to gastric cancer progression and indicates poor survival outcome.
Proline improves cardiac remodeling following myocardial infarction and attenuates cardiomyocyte apoptosis via redox regulation.
Metabolic pathway analyses identify proline biosynthesis pathway as a promoter of liver tumorigenesis.
Glutamine Metabolism Is Required for Collagen Protein Synthesis in Lung Fibroblasts.
SIRT3 regulates cancer cell proliferation through deacetylation of PYCR1 in proline metabolism.
Kindlin-2 links mechano-environment to proline synthesis and tumor growth.
Pyrroline-5-carboxylate reductase 1 promotes cell proliferation via inhibiting apoptosis in human malignant melanoma.
Perturbed Redox Signaling Exacerbates a Mitochondrial Myopathy.
Oncogenic IDH1 Mutations Promote Enhanced Proline Synthesis through PYCR1 to Support the Maintenance of Mitochondrial Redox Homeostasis.
A Transcriptome Study of Progeroid Neurocutaneous Syndrome Reveals POSTN As a New Element in Proline Metabolic Disorder.
Transcriptomic and proteomic landscape of mitochondrial dysfunction reveals secondary coenzyme Q deficiency in mammals.
Sublethal endoplasmic reticulum stress caused by the mutation of immunoglobulin heavy chain-binding protein induces the synthesis of a mitochondrial protein, pyrroline-5-carboxylate reductase 1.
Clusterin and Pycr1 alterations associate with strain and model differences in susceptibility to experimental pancreatitis.
PYCR2 Mutations cause a lethal syndrome of microcephaly and failure to thrive.
Tumour-specific proline vulnerability uncovered by differential ribosome codon reading.
Proline biosynthesis augments tumor cell growth and aerobic glycolysis: involvement of pyridine nucleotides.
Understanding pyrroline-5-carboxylate synthetase deficiency: clinical, molecular, functional, and expression studies, structure-based analysis, and novel therapy with arginine.
Reprogramming of proline and glutamine metabolism contributes to the proliferative and metabolic responses regulated by oncogenic transcription factor c-MYC.
A novel mutation in PYCR1 causes an autosomal recessive cutis laxa with premature aging features in a family.
Compound heterozygous mutations in PYCR1 further expand the phenotypic spectrum of De Barsy syndrome.
Further expansion of the phenotypic spectrum associated with mutations in ALDH18A1, encoding Δ¹-pyrroline-5-carboxylate synthase (P5CS).
Functional genomics reveal that the serine synthesis pathway is essential in breast cancer.
Mutations in PYCR1 cause cutis laxa with progeroid features.
Zhang J, Hou Y, Jin X, Gu B, Wu W
Analytical cellular pathology (Amsterdam) 2026;2026(1):e3662809
Analytical cellular pathology (Amsterdam) 2026;2026(1):e3662809
Study on the effects and mechanisms of M2 macrophages on PYCR1-promoted biological behavior of hepatocellular carcinoma cells.
Jin X, Hou Y, Guo J, Zhang J, Wu W
Scientific reports 2026 Mar 16;16(1)
Scientific reports 2026 Mar 16;16(1)
Nutrient requirements of organ-specific metastasis in breast cancer.
Abbott KL, Subudhi S, Ferreira R, Gültekin Y, Steinbuch SC, Munim MB, Ramesh DL, Honeder SE, Kumar AS, Wu M, Hansen JA, Shevzov-Zebrun A, Rashan EH, Eghbalian KM, Sivanand S, Barbeau AM, Riedmayr LM, Duquette M, Ali A, Henning N, Trojan SE, Waite M, Kunchok T, Nakano MA, Gourgue F, Ferraro GB, Do BT, Spanoudaki V, Sánchez-Rivera FJ, Jin X, Church GM, Jain RK, Vander Heiden MG
Nature 2026 Jan;649(8099):1292-1301
Nature 2026 Jan;649(8099):1292-1301
Topology scaffolds-enhanced paracrine of BMSCs through mechanotransduction-related metabolism reprogramming for burn wounds healing.
Zhang Q, Li J, Jia J, He S, Mei A, Zhang Z, Cao Y, Zhang X, Zhang Y, Li Z, Luo G
Biomaterials 2026 Jan;324:123518
Biomaterials 2026 Jan;324:123518
PYCR1 inhibition in bone marrow stromal cells enhances bortezomib sensitivity in multiple myeloma cells by altering their metabolism.
Oudaert I, van den Broecke L, Aksoy O, Lind J, Vallet S, Van der Vreken A, Ates G, Massie A, Maes K, De Veirman K, De Bruyne E, Vanderkerken K, Podar K, Menu E
Molecular oncology 2026 Feb;20(2):447-463
Molecular oncology 2026 Feb;20(2):447-463
Multi-omics analyses related to mitochondria and ageing in triple-negative breast cancer implicate PYCR1 potentiates tumor progression.
Huang JN, Hu J, Shi C, Chu C, Hu H
Cancer cell international 2026 Feb 26;26(1)
Cancer cell international 2026 Feb 26;26(1)
Integrating virtual screening and molecular dynamics simulations to identify emodin as a PYCR1 inhibitor modulating docetaxel sensitivity in prostate cancer.
Liu S, Lao Y, Cheng L, Xiao X, Ma L, Wang W, Zhao K, Li W, Zhou Z, Li Q, Tao Y, Liu S, Dong Z
Journal of enzyme inhibition and medicinal chemistry 2026 Dec;41(1):2622725
Journal of enzyme inhibition and medicinal chemistry 2026 Dec;41(1):2622725
Clinical, neuropathological, and biochemical characterization of ALS in a large CHCHD10 R15L family.
Kwan JY, Lantz CI, Korobeynikov VA, Snyder A, Huang X, Haselhuhn T, Dore KN, Madruga A, Danielian LE, Schindler AB, Chia R, Rasheed M, Crook J, Szabo M, Portley M, Sherer CM, King MC, Huang TH, Kosa P, Bielekova B, Ward ME, Grunseich C, Shneider NA, Traynor BJ, Narendra DP
medRxiv : the preprint server for health sciences 2025 Sep 26;
medRxiv : the preprint server for health sciences 2025 Sep 26;
Impaired xCT-mediated cystine uptake drives serine and proline metabolic reprogramming and mitochondrial fission in skeletal muscle cells.
Kanaan MN, Karam CY, Kennedy LS, Pileggi CA, Hamilton L, Cuperlovic-Culf M, Harper ME
Redox biology 2025 Oct;86:103839
Redox biology 2025 Oct;86:103839
PYCR1 drives lung cancer progression through functional interactions with EGFR and TLR signaling pathways.
Shin JH, Kim JY, Kim MJ, Kang Y, Lee HJ, Choi B, Lee JS, Kwon D, Kim SH, Sung Y, Kim DH, Shim JH, Chun E, Lee KY
Experimental & molecular medicine 2025 Nov;57(11):2559-2573
Experimental & molecular medicine 2025 Nov;57(11):2559-2573
Integrative bioinformatics and experimental validation identify pyrroline-5-carboxylate reductase 1 as a mitochondrial regulator and diagnostic biomarker in osteosarcoma.
Jang P, Luo C, Chen M, Peng Y, Lu T, Wang X, Yang Y, Pu X, Lu S
International journal of biological macromolecules 2025 Nov;330(Pt 4):148083
International journal of biological macromolecules 2025 Nov;330(Pt 4):148083
Glutamine metabolism reprogramming promotes bladder cancer progression via PYCR1: a multi-omics and functional validation study.
Ding X, Zhang E, Huang Z, Li X, Wang Z, Wu Y, Liu C, Wu S
Journal of translational medicine 2025 Nov 13;23(1):1277
Journal of translational medicine 2025 Nov 13;23(1):1277
PRSS23-eIF4E-c-Myc axis promotes gastric tumorigenesis and progression.
Zhou X, Guo Z, Pan Y, Yang S, Yan R
Oncogene 2025 May;44(17):1167-1181
Oncogene 2025 May;44(17):1167-1181
Integrative Analysis of Immune- and Metabolism-Related Genes Identifies Robust Prognostic Signature and PYCR1 as a Carcinogenic Regulator in Clear Cell Renal Cell Carcinoma.
Zhao G, Ding J, Ma J, Jiang Y, Wang Y, Wang S, Li N
International journal of molecular sciences 2025 May 21;26(10)
International journal of molecular sciences 2025 May 21;26(10)
Sideroflexins enable mitochondrial transport of polar neutral amino acids.
Block S, Chi F, Rosen PC, Pineda SS, Darnell AM, Abbott KL, Pena IA, Heiman M, Yilmaz ÖH, Kory N, Vander Heiden MG
bioRxiv : the preprint server for biology 2025 Jul 2;
bioRxiv : the preprint server for biology 2025 Jul 2;
Tanshinone IIA alleviates pulmonary fibrosis by modulating glutamine metabolic reprogramming based on [U-(13)C(5)]-glutamine metabolic flux analysis.
Shan B, Guo C, Zhou H, Chen J
Journal of advanced research 2025 Apr;70:531-544
Journal of advanced research 2025 Apr;70:531-544
A micropeptide TREMP encoded by lincR-PPP2R5C promotes Th2 cell differentiation by interacting with PYCR1 in allergic airway inflammation.
Wang Z, Jia X, Sun W, Wang M, Yuan Q, Xu T, Liu Y, Chen Z, Huang M, Ji N, Zhang M
Allergology international : official journal of the Japanese Society of Allergology 2024 Oct;73(4):587-602
Allergology international : official journal of the Japanese Society of Allergology 2024 Oct;73(4):587-602
Site of breast cancer metastasis is independent of single nutrient levels.
Abbott KL, Subudhi S, Ferreira R, Gültekin Y, Steinbuch SC, Munim MB, Honeder SE, Kumar AS, Ramesh DL, Wu M, Hansen JA, Sivanand S, Riedmayr LM, Duquette M, Ali A, Henning N, Shevzov-Zebrun A, Gourgue F, Barbeau AM, Waite M, Kunchok T, Ferraro GB, Do BT, Spanoudaki V, Sánchez-Rivera FJ, Jin X, Church GM, Jain RK, Vander Heiden MG
bioRxiv : the preprint server for biology 2024 Oct 25;
bioRxiv : the preprint server for biology 2024 Oct 25;
Mitochondrial NADK2-dependent NADPH controls Tau oligomer uptake in human neurons.
Pardo E, Kim T, Wallrabe H, Zengeler KE, Sagar VK, Mingledorff G, Sun X, Periasamy A, Lukens JR, Bloom GS, Norambuena A
bioRxiv : the preprint server for biology 2024 Nov 1;
bioRxiv : the preprint server for biology 2024 Nov 1;
Pro-tumorigenic activity of PYCR1 in gastric cancer through regulating the PI3K/AKT signaling.
Xiao H, Huang J, Wu H, Li Y, Wang Y
Heliyon 2024 Mar 15;10(5):e26883
Heliyon 2024 Mar 15;10(5):e26883
Engineered extracellular vesicles for targeted reprogramming of cancer-associated fibroblasts to potentiate therapy of pancreatic cancer.
Zhou P, Du X, Jia W, Feng K, Zhang Y
Signal transduction and targeted therapy 2024 Jun 24;9(1):151
Signal transduction and targeted therapy 2024 Jun 24;9(1):151
Deciphering the Effects of the PYCR Family on Cell Function, Prognostic Value, Immune Infiltration in ccRCC and Pan-Cancer.
Chen H, Chen Q, Chen J, Mao Y, Duan L, Ye D, Cheng W, Chen J, Gao X, Lin R, Lin W, Zhang M, Qi Y
International journal of molecular sciences 2024 Jul 25;25(15)
International journal of molecular sciences 2024 Jul 25;25(15)
Proline restores mitochondrial function and reverses aging hallmarks in senescent cells.
Choudhury D, Rong N, Senthil Kumar HV, Swedick S, Samuel RZ, Mehrotra P, Toftegaard J, Rajabian N, Thiyagarajan R, Podder AK, Wu Y, Shahini S, Seldeen KL, Troen B, Lei P, Andreadis ST
Cell reports 2024 Feb 27;43(2):113738
Cell reports 2024 Feb 27;43(2):113738
Schizophrenia-Like Behaviors Arising from Dysregulated Proline Metabolism Are Associated with Altered Neuronal Morphology and Function in Mice with Hippocampal PRODH Deficiency.
Yao Y, Jin C, Liao Y, Huang X, Wei Z, Zhang Y, Li D, Su H, Han W, Qin D
Aging and disease 2024 Aug 1;15(4):1952-1968
Aging and disease 2024 Aug 1;15(4):1952-1968
Loss of attachment promotes proline accumulation and excretion in cancer cells.
Pilley SE, Hennequart M, Vandekeere A, Blagih J, Legrave NM, Fendt SM, Vousden KH, Labuschagne CF
Science advances 2023 Sep 8;9(36):eadh2023
Science advances 2023 Sep 8;9(36):eadh2023
IGF1R-phosphorylated PYCR1 facilitates ELK4 transcriptional activity and sustains tumor growth under hypoxia.
Zheng K, Sha N, Hou G, Leng Z, Zhao Q, Zhang L, He L, Xu M, Jiang Y, Chen T
Nature communications 2023 Sep 30;14(1):6117
Nature communications 2023 Sep 30;14(1):6117
Mechanical stiffness promotes skin fibrosis through Piezo1-mediated arginine and proline metabolism.
He J, Fang B, Shan S, Li Q
Cell death discovery 2023 Sep 26;9(1):354
Cell death discovery 2023 Sep 26;9(1):354
Metabolomic and transcriptomic studies of improvements in myocardial infarction due to Pycr1 deletion.
Xue Z, Pan Y, Kong X, Zhang J, Wu D, Zhou B
Journal of cellular and molecular medicine 2023 Jan;27(1):89-100
Journal of cellular and molecular medicine 2023 Jan;27(1):89-100
SLC25A51 promotes tumor growth through sustaining mitochondria acetylation homeostasis and proline biogenesis.
Li Y, Bie J, Zhao L, Song C, Zhang T, Li M, Yang C, Luo J
Cell death and differentiation 2023 Aug;30(8):1916-1930
Cell death and differentiation 2023 Aug;30(8):1916-1930
Proline is increased in allergic asthma and promotes airway remodeling.
Xu T, Wu Z, Yuan Q, Zhang X, Liu Y, Wu C, Song M, Wu J, Jiang J, Wang Z, Chen Z, Zhang M, Huang M, Ji N
JCI insight 2023 Aug 22;8(16)
JCI insight 2023 Aug 22;8(16)
Shikonin induces apoptosis and autophagy via downregulation of pyrroline-5-carboxylate reductase1 in hepatocellular carcinoma cells.
Zhang J, Shang L, Jiang W, Wu W
Bioengineered 2022 Mar;13(3):7904-7918
Bioengineered 2022 Mar;13(3):7904-7918
Proline synthesis through PYCR1 is required to support cancer cell proliferation and survival in oxygen-limiting conditions.
Westbrook RL, Bridges E, Roberts J, Escribano-Gonzalez C, Eales KL, Vettore LA, Walker PD, Vera-Siguenza E, Rana H, Cuozzo F, Eskla KL, Vellama H, Shaaban A, Nixon C, Luuk H, Lavery GG, Hodson DJ, Harris AL, Tennant DA
Cell reports 2022 Feb 1;38(5):110320
Cell reports 2022 Feb 1;38(5):110320
Epigenetic modification facilitates proline synthase PYCR1 aberrant expression in gastric cancer.
Xiao S, Yao X, Ye J, Tian X, Yin Z, Zhou L
Biochimica et biophysica acta. Gene regulatory mechanisms 2022 Aug;1865(6):194829
Biochimica et biophysica acta. Gene regulatory mechanisms 2022 Aug;1865(6):194829
Deciphering the effects of PYCR1 on cell function and its associated mechanism in hepatocellular carcinoma.
Xu Y, Zuo W, Wang X, Zhang Q, Gan X, Tan N, Jia W, Liu J, Li Z, Zhou B, Zhao D, Xie Z, Tan Y, Zheng S, Liu C, Li H, Chen Z, Yang X, Huang Z
International journal of biological sciences 2021;17(9):2223-2239
International journal of biological sciences 2021;17(9):2223-2239
Knockdown of PYCR1 suppressed the malignant phenotype of human hepatocellular carcinoma cells via inhibiting the AKT pathway activation.
Guo J, Cheng X, Tian Y, Li B, Zhang X, Gao X, An Y
Reproductive biology 2021 Sep;21(3):100534
Reproductive biology 2021 Sep;21(3):100534
Interactomes of SARS-CoV-2 and human coronaviruses reveal host factors potentially affecting pathogenesis.
Chen Z, Wang C, Feng X, Nie L, Tang M, Zhang H, Xiong Y, Swisher SK, Srivastava M, Chen J
The EMBO journal 2021 Sep 1;40(17):e107776
The EMBO journal 2021 Sep 1;40(17):e107776
Hsa_circ_0004296 inhibits metastasis of prostate cancer by interacting with EIF4A3 to prevent nuclear export of ETS1 mRNA.
Mao S, Zhang W, Yang F, Guo Y, Wang H, Wu Y, Wang R, Maskey N, Zheng Z, Li C, Ma W, Zhang J, Yan Y, Yao X
Journal of experimental & clinical cancer research : CR 2021 Oct 25;40(1):336
Journal of experimental & clinical cancer research : CR 2021 Oct 25;40(1):336
Discovery of key genes as novel biomarkers specifically associated with HPV-negative cervical cancer.
Liu Y, Xu Y, Jiang W, Ji H, Wang ZW, Zhu X
Molecular therapy. Methods & clinical development 2021 Jun 11;21:492-506
Molecular therapy. Methods & clinical development 2021 Jun 11;21:492-506
Kindlin-2 Acts as a Key Mediator of Lung Fibroblast Activation and Pulmonary Fibrosis Progression.
Zhang P, Wang J, Luo W, Yuan J, Cui C, Guo L, Wu C
American journal of respiratory cell and molecular biology 2021 Jul;65(1):54-69
American journal of respiratory cell and molecular biology 2021 Jul;65(1):54-69
Activation of proline biosynthesis is critical to maintain glutamate homeostasis during acute methamphetamine exposure.
Jones B, Balasubramaniam M, Lebowitz JJ, Taylor A, Villalta F, Khoshbouei H, Grueter C, Grueter B, Dash C, Pandhare J
Scientific reports 2021 Jan 14;11(1):1422
Scientific reports 2021 Jan 14;11(1):1422
PINCH-1 promotes Δ(1)-pyrroline-5-carboxylate synthase expression and contributes to proline metabolic reprogramming in lung adenocarcinoma.
Cui C, Wang J, Guo L, Wu C
Amino acids 2021 Dec;53(12):1875-1890
Amino acids 2021 Dec;53(12):1875-1890
Mitochondrial NADP(+) is essential for proline biosynthesis during cell growth.
Tran DH, Kesavan R, Rion H, Soflaee MH, Solmonson A, Bezwada D, Vu HS, Cai F, Phillips JA 3rd, DeBerardinis RJ, Hoxhaj G
Nature metabolism 2021 Apr;3(4):571-585
Nature metabolism 2021 Apr;3(4):571-585
Proteomic patterns associated with response to breast cancer neoadjuvant treatment.
Shenoy A, Belugali Nataraj N, Perry G, Loayza Puch F, Nagel R, Marin I, Balint N, Bossel N, Pavlovsky A, Barshack I, Kaufman B, Agami R, Yarden Y, Dadiani M, Geiger T
Molecular systems biology 2020 Sep;16(9):e9443
Molecular systems biology 2020 Sep;16(9):e9443
PINCH-1 regulates mitochondrial dynamics to promote proline synthesis and tumor growth.
Guo L, Cui C, Wang J, Yuan J, Yang Q, Zhang P, Su W, Bao R, Ran J, Wu C
Nature communications 2020 Oct 1;11(1):4913
Nature communications 2020 Oct 1;11(1):4913
Cancer progression is mediated by proline catabolism in non-small cell lung cancer.
Liu Y, Mao C, Wang M, Liu N, Ouyang L, Liu S, Tang H, Cao Y, Liu S, Wang X, Xiao D, Chen C, Shi Y, Yan Q, Tao Y
Oncogene 2020 Mar;39(11):2358-2376
Oncogene 2020 Mar;39(11):2358-2376
Loss of PYCR2 Causes Neurodegeneration by Increasing Cerebral Glycine Levels via SHMT2.
Escande-Beillard N, Loh A, Saleem SN, Kanata K, Hashimoto Y, Altunoglu U, Metoska A, Grandjean J, Ng FM, Pomp O, Baburajendran N, Wong J, Hill J, Beillard E, Cozzone P, Zaki M, Kayserili H, Hamada H, Shiratori H, Reversade B
Neuron 2020 Jul 8;107(1):82-94.e6
Neuron 2020 Jul 8;107(1):82-94.e6
Pyrroline-5-carboxylate reductase 1 (PYCR1) upregulation contributes to gastric cancer progression and indicates poor survival outcome.
Xiao S, Li S, Yuan Z, Zhou L
Annals of translational medicine 2020 Aug;8(15):937
Annals of translational medicine 2020 Aug;8(15):937
Proline improves cardiac remodeling following myocardial infarction and attenuates cardiomyocyte apoptosis via redox regulation.
Wang J, Xue Z, Lin J, Wang Y, Ying H, Lv Q, Hua C, Wang M, Chen S, Zhou B
Biochemical pharmacology 2020 Aug;178:114065
Biochemical pharmacology 2020 Aug;178:114065
Metabolic pathway analyses identify proline biosynthesis pathway as a promoter of liver tumorigenesis.
Ding Z, Ericksen RE, Escande-Beillard N, Lee QY, Loh A, Denil S, Steckel M, Haegebarth A, Wai Ho TS, Chow P, Toh HC, Reversade B, Gruenewald S, Han W
Journal of hepatology 2020 Apr;72(4):725-735
Journal of hepatology 2020 Apr;72(4):725-735
Glutamine Metabolism Is Required for Collagen Protein Synthesis in Lung Fibroblasts.
Hamanaka RB, O'Leary EM, Witt LJ, Tian Y, Gökalp GA, Meliton AY, Dulin NO, Mutlu GM
American journal of respiratory cell and molecular biology 2019 Nov;61(5):597-606
American journal of respiratory cell and molecular biology 2019 Nov;61(5):597-606
SIRT3 regulates cancer cell proliferation through deacetylation of PYCR1 in proline metabolism.
Chen S, Yang X, Yu M, Wang Z, Liu B, Liu M, Liu L, Ren M, Qi H, Zou J, Vucenik I, Zhu WG, Luo J
Neoplasia (New York, N.Y.) 2019 Jul;21(7):665-675
Neoplasia (New York, N.Y.) 2019 Jul;21(7):665-675
Kindlin-2 links mechano-environment to proline synthesis and tumor growth.
Guo L, Cui C, Zhang K, Wang J, Wang Y, Lu Y, Chen K, Yuan J, Xiao G, Tang B, Sun Y, Wu C
Nature communications 2019 Feb 19;10(1):845
Nature communications 2019 Feb 19;10(1):845
Pyrroline-5-carboxylate reductase 1 promotes cell proliferation via inhibiting apoptosis in human malignant melanoma.
Ye Y, Wu Y, Wang J
Cancer management and research 2018;10:6399-6407
Cancer management and research 2018;10:6399-6407
Perturbed Redox Signaling Exacerbates a Mitochondrial Myopathy.
Dogan SA, Cerutti R, Benincá C, Brea-Calvo G, Jacobs HT, Zeviani M, Szibor M, Viscomi C
Cell metabolism 2018 Nov 6;28(5):764-775.e5
Cell metabolism 2018 Nov 6;28(5):764-775.e5
Oncogenic IDH1 Mutations Promote Enhanced Proline Synthesis through PYCR1 to Support the Maintenance of Mitochondrial Redox Homeostasis.
Hollinshead KER, Munford H, Eales KL, Bardella C, Li C, Escribano-Gonzalez C, Thakker A, Nonnenmacher Y, Kluckova K, Jeeves M, Murren R, Cuozzo F, Ye D, Laurenti G, Zhu W, Hiller K, Hodson DJ, Hua W, Tomlinson IP, Ludwig C, Mao Y, Tennant DA
Cell reports 2018 Mar 20;22(12):3107-3114
Cell reports 2018 Mar 20;22(12):3107-3114
A Transcriptome Study of Progeroid Neurocutaneous Syndrome Reveals POSTN As a New Element in Proline Metabolic Disorder.
Huang YW, Chiang MF, Ho CS, Hung PL, Hsu MH, Lee TH, Chu LJ, Liu H, Tang P, Victor Ng W, Lin DS
Aging and disease 2018 Dec;9(6):1043-1057
Aging and disease 2018 Dec;9(6):1043-1057
Transcriptomic and proteomic landscape of mitochondrial dysfunction reveals secondary coenzyme Q deficiency in mammals.
Kühl I, Miranda M, Atanassov I, Kuznetsova I, Hinze Y, Mourier A, Filipovska A, Larsson NG
eLife 2017 Nov 14;6
eLife 2017 Nov 14;6
Sublethal endoplasmic reticulum stress caused by the mutation of immunoglobulin heavy chain-binding protein induces the synthesis of a mitochondrial protein, pyrroline-5-carboxylate reductase 1.
Jin H, Komita M, Koseki H, Aoe T
Cell stress & chaperones 2017 Jan;22(1):77-85
Cell stress & chaperones 2017 Jan;22(1):77-85
Clusterin and Pycr1 alterations associate with strain and model differences in susceptibility to experimental pancreatitis.
Iyer S, Park MJ, Moons D, Kwan R, Liao J, Liu L, Omary MB
Biochemical and biophysical research communications 2017 Jan 22;482(4):1346-1352
Biochemical and biophysical research communications 2017 Jan 22;482(4):1346-1352
PYCR2 Mutations cause a lethal syndrome of microcephaly and failure to thrive.
Zaki MS, Bhat G, Sultan T, Issa M, Jung HJ, Dikoglu E, Selim L, G Mahmoud I, Abdel-Hamid MS, Abdel-Salam G, Marin-Valencia I, Gleeson JG
Annals of neurology 2016 Jul;80(1):59-70
Annals of neurology 2016 Jul;80(1):59-70
Tumour-specific proline vulnerability uncovered by differential ribosome codon reading.
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Nature 2016 Feb 25;530(7591):490-4
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Scientific reports 2015 Nov 24;5:17206
Scientific reports 2015 Nov 24;5:17206
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Nature 2011 Aug 18;476(7360):346-50
Nature 2011 Aug 18;476(7360):346-50
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Nature genetics 2009 Sep;41(9):1016-21
Nature genetics 2009 Sep;41(9):1016-21
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Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- human brain tissue were subjected to SDS PAGE followed by western blot with 13108-1-AP(PYCR1 antibody) at dilution of 1:500
- Sample type
- tissue
Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- Immunofluorescent analysis of MCF-7 cells, using PYCR1 antibody 13108-1-AP at 1:50 dilution and Rhodamine-labeled goat anti-rabbit IgG (red). Blue pseudocolor = DAPI (fluorescent DNA dye).
- Sample type
- cell line
Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- Immunohistochemical of paraffin-embedded human prostate cancer using 13108-1-AP(PYCR1 antibody) at dilution of 1:100 (under 10x lens)
- Sample type
- tissue