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  • Review
  • Open Access
6 Citations
4,778 Views
17 Pages

The Cell-Specific Role of SHP2 in Regulating Bone Homeostasis and Regeneration Niches

  • Jie Zhang,
  • Chengxinyue Ye,
  • Yufan Zhu,
  • Jun Wang and
  • Jin Liu

22 January 2023

Src homology-2 containing protein tyrosine phosphatase (SHP2), encoded by PTPN11, has been proven to participate in bone-related diseases, such as Noonan syndrome (NS), metachondromatosis and osteoarthritis. However, the mechanisms of SHP2 in bone re...

  • Article
  • Open Access
11 Citations
5,305 Views
20 Pages

Discovery of a SHP2 Degrader with In Vivo Anti-Tumor Activity

  • Jinmin Miao,
  • Yunpeng Bai,
  • Yiming Miao,
  • Zihan Qu,
  • Jiajun Dong,
  • Ruo-Yu Zhang,
  • Devesh Aggarwal,
  • Brenson A. Jassim,
  • Quyen Nguyen and
  • Zhong-Yin Zhang

6 October 2023

Src homology 2 domain-containing phosphatase 2 (SHP2) is an attractive target for cancer therapy due to its multifaceted roles in both tumor and immune cells. Herein, we designed and synthesized a novel series of proteolysis targeting chimeras (PROTA...

  • Article
  • Open Access
34 Citations
6,498 Views
12 Pages

Shp2 Inhibits Proliferation of Esophageal Squamous Cell Cancer via Dephosphorylation of Stat3

  • Chen Qi,
  • Tao Han,
  • Hua Tang,
  • Kenan Huang,
  • Jie Min,
  • Jing Li,
  • Xinyu Ding and
  • Zhifei Xu

Shp2 (Src-homology 2 domain-containing phosphatase 2) was originally reported as an oncogene in kinds of solid tumors and hematologic malignancies. However, recent studies indicated that Shp2 may act as tumor suppressors in several tumor types. We in...

  • Article
  • Open Access
40 Citations
10,389 Views
16 Pages

Shp2 Plays a Critical Role in IL-6-Induced EMT in Breast Cancer Cells

  • Xuan Sun,
  • Jie Zhang,
  • Zhiyong Wang,
  • Wei Ji,
  • Ran Tian,
  • Fei Zhang and
  • Ruifang Niu

13 February 2017

Accumulative evidence demonstrates that the protein tyrosine phosphatase Shp2 functions as a powerful tumor promoter in many types of cancers. Abnormal expression of Shp2 has been implicated in many human malignancies. Overexpression of Shp2 in cance...

  • Article
  • Open Access
2 Citations
6,599 Views
15 Pages

The Discovery of Potent SHP2 Inhibitors with Anti-Proliferative Activity in Breast Cancer Cell Lines

  • Rose Ghemrawi,
  • Mostafa Khair,
  • Shaima Hasan,
  • Raghad Aldulaymi,
  • Shaikha S. AlNeyadi,
  • Noor Atatreh and
  • Mohammad A. Ghattas

Despite available treatments, breast cancer is the leading cause of cancer-related death. Knowing that the tyrosine phosphatase SHP2 is a regulator in tumorigenesis, developing inhibitors of SHP2 in breast cells is crucial. Our study investigated the...

  • Review
  • Open Access
2,066 Views
21 Pages

SHP2, a non-receptor protein tyrosine phosphatase, plays a pivotal role in regulating intracellular signaling pathways, particularly the RAS/MAPK and PI3K/AKT cascades, which are critical for cellular proliferation, differentiation, and survival. Abe...

  • Communication
  • Open Access
9 Citations
4,603 Views
10 Pages

5 February 2021

Natural products have continued to offer tremendous opportunities for drug development, as they have long been used in traditional medicinal systems. SHP2 has served as an anticancer target. To identify novel SHP2 inhibitors with potential anticancer...

  • Article
  • Open Access
2 Citations
2,657 Views
23 Pages

The human PTPN11 gene encodes for the src tyrosine phosphatase protein (SHP2) is now gaining much attention in many disorders, particularly its oncogenic involvement in many types of cancer. Efforts in developing molecules targeting SHP2 with high ef...

  • Article
  • Open Access
5 Citations
3,909 Views
17 Pages

5 February 2021

CagA is a major virulence factor of Helicobacter pylori. H. pylori CagA is geographically subclassified into East Asian CagA and Western CagA, which are characterized by the presence of a EPIYA-D or EPIYA-C segment. The East Asian CagA is more closel...

  • Review
  • Open Access
1,595 Views
29 Pages

SHP2: A Redox-Sensitive Regulator Linking Immune Checkpoint Inhibitor Therapy to Cancer Treatment and Vascular Risk

  • Silvia Fernanda López Moreno,
  • Stefania Assunto Lenz,
  • Bernardo Casso-Chapa,
  • Angelica Paniagua-Bojorges,
  • Jung Hyun Kim,
  • Nicolas L. Palaskas,
  • Kevin T. Nead,
  • Venkata S. K. Samanthapudi,
  • Gilbert Mejia and
  • Jun-ichi Abe
  • + 18 authors

21 November 2025

Src homology 2-domain containing protein tyrosine phosphatase 2 (SHP2), encoded by the Ptpn11 gene (Tyrosine-protein phosphatase non-receptor type 11), is a key downstream effector of PD-1/PD-L1 signaling and is likely important, in addition to immun...

  • Article
  • Open Access
7 Citations
2,885 Views
13 Pages

Ajuforrestin A, an Abietane Diterpenoid from Ajuga ovalifolia var. calanthe, Induces A549 Cell Apoptosis by Targeting SHP2

  • Hongling Yan,
  • Miao Jiang,
  • Fujin Yang,
  • Xueyong Tang,
  • Mao Lin,
  • Chunyan Zhou,
  • Yuzhu Tan and
  • Deming Liu

25 August 2022

The Src-homology 2 domain-containing phosphatase 2 (SHP2), which is encoded by PTPN11, participates in many cellular signaling pathways and is closely related to various tumorigenesis. Inhibition of the abnormal activity of SHP2 by small molecules is...

  • Article
  • Open Access
12 Citations
4,491 Views
15 Pages

SHP2 as a Potential Therapeutic Target in Diffuse-Type Gastric Carcinoma Addicted to Receptor Tyrosine Kinase Signaling

  • Yuko Nagamura,
  • Makoto Miyazaki,
  • Yoshiko Nagano,
  • Arata Tomiyama,
  • Rieko Ohki,
  • Kazuyoshi Yanagihara,
  • Ryuichi Sakai and
  • Hideki Yamaguchi

26 August 2021

Diffuse-type gastric carcinoma (DGC) exhibits aggressive progression associated with rapid infiltrative growth, massive fibrosis, and peritoneal dissemination. Gene amplification of Met and fibroblast growth factor receptor 2 (FGFR2) receptor tyrosin...

  • Article
  • Open Access
28 Citations
8,438 Views
23 Pages

PTPN11 (SHP2) Is Indispensable for Growth Factors and Cytokine Signal Transduction During Bovine Oocyte Maturation and Blastocyst Development

  • Muhammad Idrees,
  • Lianguang Xu,
  • Seok-Hwan Song,
  • Myeong-Don Joo,
  • Kyeong-Lim Lee,
  • Tahir Muhammad,
  • Marwa El Sheikh,
  • Tabinda Sidrat and
  • Il-Keun Kong

18 October 2019

This study was aimed to investigate the role of SHP2 (Src-homology-2-containing phosphotyrosine phosphatase) in intricate signaling networks invoked by bovine oocyte to achieve maturation and blastocyst development. PTPN11 (Protein Tyrosine Phosphata...

  • Review
  • Open Access
21 Citations
5,539 Views
20 Pages

Growth Factors, and Cytokines; Understanding the Role of Tyrosine Phosphatase SHP2 in Gametogenesis and Early Embryo Development

  • Muhammad Idrees,
  • Seon-Hwa Oh,
  • Tahir Muhammad,
  • Marwa El-Sheikh,
  • Seok-Hwan Song,
  • Kyeong-Lim Lee and
  • Il-Keun Kong

29 July 2020

Growth factors and cytokines have vital roles in germ cell development, gamete maturation, and early embryo development. Cell surface receptors are present for growth factors and cytokines to integrate with and trigger protein signaling in the germ a...

  • Article
  • Open Access
7 Citations
3,014 Views
13 Pages

SH2 Domain-Containing Phosphatase-SHP2 Attenuates Fibrotic Responses through Negative Regulation of Mitochondrial Metabolism in Lung Fibroblasts

  • Theodoros Karampitsakos,
  • Apostolos Galaris,
  • Ilianna Barbayianni,
  • Giuseppe DeIuliis,
  • Farida Ahangari,
  • Fotis Sampsonas,
  • Vasilina Sotiropoulou,
  • Vassilis Aidinis,
  • Anton M. Bennett and
  • Argyrios Tzouvelekis
  • + 5 authors

Background: We have previously shown that SHP2 downregulation may predispose fibroblasts to differentiate into myofibroblasts and proposed a role for SHP2 downregulation in the pathogenesis of idiopathic pulmonary fibrosis (IPF). Recent data have sho...

  • Article
  • Open Access
4 Citations
3,411 Views
22 Pages

Toward a Treatment of Cancer: Design and In Vitro/In Vivo Evaluation of Uncharged Pyrazoline Derivatives as a Series of Novel SHP2 Inhibitors

  • Jiajia Dai,
  • Yiting Zhang,
  • Yanan Gao,
  • Xiaoyi Bai,
  • Fang Liu,
  • Shuo Li,
  • Yanyan Yu,
  • Wenpeng Hu,
  • Ting Shi and
  • Xiangqian Li
  • + 1 author

Src homology 2 domain-containing protein tyrosine phosphatase 2 (SHP2) is a non-receptor protein tyrosine phosphatase (PTP) encoded by the PTPN11 gene, which is involved in the RAS/MAPK cell signaling transduction process. SHP2 has been shown to cont...

  • Review
  • Open Access
14 Citations
6,885 Views
26 Pages

13 November 2023

SHP2 (Src Homology 2 Domain-Containing Phosphatase 2) is a protein tyrosine phosphatase widely expressed in various cell types. SHP2 plays a crucial role in different cellular processes, such as cell proliferation, differentiation, and survival. Aber...

  • Article
  • Open Access
10 Citations
3,412 Views
19 Pages

SHP2 belongs to a cytoplasmic non-receptor protein tyrosine phosphatase class. It plays a critical role in the development of various cancers, such as gastric cancer, leukemia, and breast cancer. Thus, SHP2 has gained the interest of researchers as a...

  • Article
  • Open Access
9 Citations
4,926 Views
17 Pages

Protein Tyrosine Phosphatase Non-Receptor 11 (PTPN11/Shp2) as a Driver Oncogene and a Novel Therapeutic Target in Non-Small Cell Lung Cancer (NSCLC)

  • Cathy E. Richards,
  • Yasir Y. Elamin,
  • Aoife Carr,
  • Kathy Gately,
  • Shereen Rafee,
  • Mattia Cremona,
  • Emer Hanrahan,
  • Robert Smyth,
  • Daniel Ryan and
  • Sinead Toomey
  • + 6 authors

PTPN11 encodes the SHP2 protein tyrosine phosphatase that activates the mitogen-activated protein kinase (MAPK) pathway upstream of KRAS and MEK. PTPN11/Shp2 somatic mutations occur frequently in Juvenile myelomonocytic leukaemia (JMML); however, the...

  • Article
  • Open Access
1 Citations
2,890 Views
13 Pages

Canine Histiocytic and Hemophagocytic Histiocytic Sarcomas Display KRAS and Extensive PTPN11/SHP2 Mutations and Respond In Vitro to MEK Inhibition by Cobimetinib

  • Ya-Ting Yang,
  • Alexander I. Engleberg,
  • Ishana Kapoor,
  • Keita Kitagawa,
  • Sara A. Hilburger,
  • Tuddow Thaiwong-Nebelung and
  • Vilma Yuzbasiyan-Gurkan

9 August 2024

Histiocytic sarcoma (HS) is a rare and highly aggressive cancer in humans and dogs. In dogs, it has a high prevalence in certain breeds, such as Bernese mountain dogs (BMDs) and flat-coated retrievers. Hemophagocytic histiocytic sarcoma (HHS) is a un...

  • Case Report
  • Open Access
10 Citations
7,264 Views
14 Pages

7 June 2021

Energy is the prerequisite for social and economic development of a community and country. In Japan, national government is promoting small hydropower (SHP) through a renewable energy policy by providing a high FIT price of 34 yen (≒0.32 US$/kWh) on...

  • Article
  • Open Access
4 Citations
3,308 Views
13 Pages

CD33 and SHP-1/PTPN6 Interaction in Alzheimer’s Disease

  • Lien Beckers,
  • Mamunur Rashid,
  • Annie J. Lee,
  • Zena K. Chatila,
  • Kirstin A. Tamucci,
  • Ryan C. Talcoff,
  • Jennifer L. Hall,
  • David A. Bennett,
  • Badri N. Vardarajan and
  • Elizabeth M. Bradshaw

13 September 2024

Large-scale genetic studies have identified numerous genetic risk factors that suggest a central role for innate immune cells in susceptibility to Alzheimer’s disease (AD). CD33, an immunomodulatory transmembrane sialic acid binding protein exp...

  • Article
  • Open Access
5 Citations
2,388 Views
18 Pages

Laboratory Research on Hydraulic Losses on SHP Inlet Channel Trash Racks

  • Natalia Walczak,
  • Zbigniew Walczak and
  • Tomasz Tymiński

14 October 2022

There is currently a growing trend towards renewable energy sources, which are characterised by a guaranteed power supply and low failure rate. Hydropower plants (small or large) are an example of such a source. They supply a total of 16% of the worl...

  • Review
  • Open Access
51 Citations
14,444 Views
13 Pages

Alteration of SHP-1/p-STAT3 Signaling: A Potential Target for Anticancer Therapy

  • Tzu-Ting Huang,
  • Jung-Chen Su,
  • Chun-Yu Liu,
  • Chung-Wai Shiau and
  • Kuen-Feng Chen

The Src homology 2 (SH2) domain-containing protein tyrosine phosphatase 1 (SHP-1), a non-receptor protein tyrosine phosphatase, has been reported as a negative regulator of phosphorylated signal transducer and activator of transcription 3 (STAT3) and...

  • Communication
  • Open Access
13 Citations
3,792 Views
13 Pages

The Phosphatase SHP-2 Activates HIF-1α in Wounds In Vivo by Inhibition of 26S Proteasome Activity

  • Yvonn Heun,
  • Katharina Grundler Groterhorst,
  • Kristin Pogoda,
  • Bjoern F Kraemer,
  • Alexander Pfeifer,
  • Ulrich Pohl and
  • Hanna Mannell

7 September 2019

Vascular remodeling and angiogenesis are required to improve the perfusion of ischemic tissues. The hypoxic environment, induced by ischemia, is a potent stimulus for hypoxia inducible factor 1α (HIF-1α) upregulation and activation, which...

  • Article
  • Open Access
24 Citations
3,544 Views
13 Pages

Cx43 Promotes Endothelial Cell Migration and Angiogenesis via the Tyrosine Phosphatase SHP-2

  • Hanna Mannell,
  • Petra Kameritsch,
  • Heike Beck,
  • Alexander Pfeifer,
  • Ulrich Pohl and
  • Kristin Pogoda

28 December 2021

The gap junction protein connexin 43 (Cx43) is associated with increased cell migration and to related changes of the actin cytoskeleton, which is mediated via its C-terminal cytoplasmic tail and is independent of its channel function. Cx43 has been...

  • Article
  • Open Access
715 Views
11 Pages

7 October 2025

Porcine epidemic diarrhea virus (PEDV), a member of the genus Alpha coronavirus, is one of the main pathogens causing piglet diarrhea. PEDV can enhance its replication by regulating host protein function. The tyrosine phosphatase src homology 2 domai...

  • Article
  • Open Access
5 Citations
2,494 Views
10 Pages

Zinc alleviates hepatic lipid deposition, but the transcriptional regulatory mechanisms are still unclear. In this study, we characterized the promoter of an SHP (short heterodimer partner) in a teleost Pelteobagrus fulvidraco. The binding sites of a...

  • Review
  • Open Access
9 Citations
4,100 Views
15 Pages

The Tyrosine Phosphatase SHP2: A New Target for Insulin Resistance?

  • Céline Saint-Laurent,
  • Laurène Mazeyrie,
  • Mylène Tajan,
  • Romain Paccoud,
  • Isabelle Castan-Laurell,
  • Philippe Valet,
  • Thomas Edouard,
  • Jean-Philippe Pradère,
  • Cédric Dray and
  • Armelle Yart

The SH2 containing protein tyrosine phosphatase 2(SHP2) plays essential roles in fundamental signaling pathways, conferring on it versatile physiological functions during development and in homeostasis maintenance, and leading to major pathological o...

  • Case Report
  • Open Access
1 Citations
3,028 Views
10 Pages

15 October 2021

There was an unprecedented growth of SHP (small hydropower) in Japan during recent years because the government has provided a high FIT (USD 0.32/kWh) for SHP development projects of less than 200 kW. The public and private sectors are committed to h...

  • Feature Paper
  • Article
  • Open Access
13 Citations
6,297 Views
23 Pages

Regulation of Microtubule Nucleation in Mouse Bone Marrow-Derived Mast Cells by Protein Tyrosine Phosphatase SHP-1

  • Anastasiya Klebanovych,
  • Vladimíra Sládková,
  • Tetyana Sulimenko,
  • Věra Vosecká,
  • Zuzana Rubíková,
  • Martin Čapek,
  • Eduarda Dráberová,
  • Pavel Dráber and
  • Vadym Sulimenko

11 April 2019

The antigen-mediated activation of mast cells initiates signaling events leading to their degranulation, to the release of inflammatory mediators, and to the synthesis of cytokines and chemokines. Although rapid and transient microtubule reorganizati...

  • Article
  • Open Access
3 Citations
3,665 Views
31 Pages

Src homology 2 domain-containing protein tyrosine phosphatase 1 (SHP1), a non-receptor member of the protein tyrosine phosphatase (PTP) family, negatively regulates several signaling pathways that are responsible for pathological cell processes in ca...

  • Article
  • Open Access
13 Citations
3,537 Views
19 Pages

Pharmacological Targeting of the RAGE-NFκB Signalling Axis Impedes Monocyte Activation under Diabetic Conditions through the Repression of SHP-2 Tyrosine Phosphatase Function

  • Marc Dorenkamp,
  • Madina Nasiry,
  • Dilvin Semo,
  • Sybille Koch,
  • Ivonne Löffler,
  • Gunter Wolf,
  • Holger Reinecke and
  • Rinesh Godfrey

3 February 2023

Monocytes play a vital role in the development of cardiovascular diseases. Type 2 diabetes mellitus (T2DM) is a major CVD risk factor, and T2DM-induced aberrant activation and enhanced migration of monocytes is a vital pathomechanism that leads to at...

  • Article
  • Open Access
7 Citations
1,968 Views
20 Pages

Computational Elucidation of a Monobody Targeting the Phosphatase Domain of SHP2

  • Yang Wang,
  • Xin Qiao,
  • Ruidi Zhu,
  • Linxuan Zhou,
  • Quan Zhang,
  • Shaoyong Lu and
  • Zongtao Chai

2 February 2025

Src homology 2 (SH2) domain-containing phosphatase 2 (SHP2) is a key regulator in cellular signaling pathways because its dysregulation has been implicated in various pathological conditions, including cancers and developmental disorders. Despite its...

  • Article
  • Open Access
3 Citations
2,835 Views
23 Pages

19 December 2024

This article devises the Artificial Intelligence (AI) methods of designing models of short-term forecasting (in 12 h and 24 h horizons) of electricity production in a selected Small Hydropower Plant (SHP). Renewable Energy Sources (RESs) are difficul...

  • Article
  • Open Access
8 Citations
2,663 Views
11 Pages

Clinical Significance of ROMs, OXY, SHp and HMGB-1 in Canine Leishmaniosis

  • Michela Pugliese,
  • Alessandra Sfacteria,
  • Gaetano Oliva,
  • Annastella Falcone,
  • Manuela Gizzarelli and
  • Annamaria Passantino

9 March 2021

This study aimed to investigate the role of oxidative stress parameters (ROMs, OXY, SHp), the Oxidative Stress index (OSi), and High Mobility Group Box-1 protein (HMGB-1) in canine leishmaniosis (CanL). For this study, thirty dogs, naturally infected...

  • Article
  • Open Access
1 Citations
1,492 Views
12 Pages

Folding and Binding Kinetics of the Tandem of SH2 Domains from SHP2

  • Livia Pagano,
  • Valeria Pennacchietti,
  • Francesca Malagrinò,
  • Mariana Di Felice,
  • Julian Toso,
  • Elena Puglisi,
  • Stefano Gianni and
  • Angelo Toto

The SH2 domains of SHP2 play a crucial role in determining the function of the SHP2 protein. While the folding and binding properties of the isolated NSH2 and CSH2 domains have been extensively studied, there is limited information about the tandem S...

  • Article
  • Open Access
9 Citations
2,141 Views
15 Pages

5 September 2023

Euphorbiasteroid (EPBS) has gained attention for its activity against human lung cancer and sarcoma; however, its impact on hepatocellular carcinoma has not yet been elucidated. Here, we investigated the cytotoxic effect of EPBS on human hepatocellul...

  • Article
  • Open Access
3 Citations
3,514 Views
17 Pages

Mutation of PTPN11 (Encoding SHP-2) Promotes MEK Activation and Malignant Progression in Neurofibromin-Deficient Cells in a Manner Sensitive to BRAP Mutation

  • Ritsuko Harigai,
  • Ryo Sato,
  • Chikako Hirose,
  • Toshiki Takenouchi,
  • Kenjiro Kosaki,
  • Takanori Hirose,
  • Hideyuki Saya and
  • Yoshimi Arima

12 May 2022

Germline mutations of NF1 cause neurofibromatosis type 1 (NF1) through the activation of the RAS signaling pathway, and some NF1 patients develop malignant peripheral nerve sheath tumors (MPNSTs). Here, we established subclones of the human NF1-MPNST...

  • Article
  • Open Access
10 Citations
4,012 Views
14 Pages

Thymoquinone Enhances Apoptosis of K562 Chronic Myeloid Leukemia Cells through Hypomethylation of SHP-1 and Inhibition of JAK/STAT Signaling Pathway

  • Futoon Abedrabbu Al-Rawashde,
  • Ola M. Al-Sanabra,
  • Moath Alqaraleh,
  • Ahmad Q. Jaradat,
  • Abdullah Saleh Al-Wajeeh,
  • Muhammad Farid Johan,
  • Wan Rohani Wan Taib,
  • Imilia Ismail and
  • Hamid Ali Nagi Al-Jamal

The epigenetic silencing of tumor suppressor genes (TSGs) is critical in the development of chronic myeloid leukemia (CML). SHP-1 functions as a TSG and negatively regulates JAK/STAT signaling. Enhancement of SHP-1 expression by demethylation provide...

  • Article
  • Open Access
130 Citations
10,926 Views
10 Pages

Astaxanthin Treatment Reduced Oxidative Induced Pro-Inflammatory Cytokines Secretion in U937: SHP-1 as a Novel Biological Target

  • Lorenza Speranza,
  • Mirko Pesce,
  • Antonia Patruno,
  • Sara Franceschelli,
  • Maria Anna de Lutiis,
  • Alfredo Grilli and
  • Mario Felaco

10 April 2012

It has been suggested that oxidative stress activates various intracellular signaling pathways leading to secretion of a variety of pro-inflammatory cytokines and chemokines. SHP-1 is a protein tyrosine phosphatase (PTP) which acts as a negative regu...

  • Article
  • Open Access
3 Citations
2,381 Views
15 Pages

Targeting SHP2 Cryptic Allosteric Sites for Effective Cancer Therapy

  • Ashfaq Ur Rehman,
  • Cizhang Zhao,
  • Yongxian Wu,
  • Qiang Zhu and
  • Ray Luo

SHP2, a pivotal component downstream of both receptor and non-receptor tyrosine kinases, has been underscored in the progression of various human cancers and neurodevelopmental disorders. Allosteric inhibitors have been proposed to regulate its autoi...

  • Article
  • Open Access
20 Citations
5,570 Views
21 Pages

Thymoquinone Inhibits Growth of Acute Myeloid Leukemia Cells through Reversal SHP-1 and SOCS-3 Hypermethylation: In Vitro and In Silico Evaluation

  • Futoon Abedrabbu Al-Rawashde,
  • Muhammad Farid Johan,
  • Wan Rohani Wan Taib,
  • Imilia Ismail,
  • Syed Ahmad Tajudin Tuan Johari,
  • Belal Almajali,
  • Abdullah Saleh Al-wajeeh,
  • Mansoureh Nazari Vishkaei and
  • Hamid Ali Nagi Al-Jamal

9 December 2021

Epigenetic silencing of tumor suppressor genes (TSGs) plays an essential role in cancer pathogenesis, including acute myeloid leukemia (AML). All of SHP-1, SOCS-1, and SOCS-3 are TSGs that negatively regulate JAK/STAT signaling. Enhanced re-expressio...

  • Article
  • Open Access
22 Citations
4,792 Views
15 Pages

3-Formylchromone Counteracts STAT3 Signaling Pathway by Elevating SHP-2 Expression in Hepatocellular Carcinoma

  • Chakrabhavi Dhananjaya Mohan,
  • Min Hee Yang,
  • Shobith Rangappa,
  • Arunachalam Chinnathambi,
  • Sulaiman Ali Alharbi,
  • Tahani Awad Alahmadi,
  • Amudha Deivasigamani,
  • Kam Man Hui,
  • Gautam Sethi and
  • Kwang Seok Ahn
  • + 1 author

26 December 2021

Hepatocellular carcinoma (HCC) is one of the leading cancers that contribute to a large number of deaths throughout the globe. The signal transducer and activator of transcription 3 (STAT3) is a tumorigenic protein that is overactivated in several hu...

  • Communication
  • Open Access
12 Citations
3,845 Views
7 Pages

Unveiling the Molecular Basis of the Noonan Syndrome-Causing Mutation T42A of SHP2

  • Angelo Toto,
  • Francesca Malagrinò,
  • Lorenzo Visconti,
  • Francesca Troilo and
  • Stefano Gianni

Noonan syndrome (NS) is a genetic disorder caused by the hyperactivation of the RAS-MAPK molecular pathway. About 50% of NS cases are caused by mutations affecting the SHP2 protein, a multi-domain phosphatase with a fundamental role in the regulation...

  • Article
  • Open Access
9 Citations
11,051 Views
14 Pages

Design, Synthesis, Biological Activity and Molecular Dynamics Studies of Specific Protein Tyrosine Phosphatase 1B Inhibitors over SHP-2

  • Su-Xia Sun,
  • Xiao-Bo Li,
  • Wen-Bo Liu,
  • Ying Ma,
  • Run-Ling Wang,
  • Xian-Chao Cheng,
  • Shu-Qing Wang and
  • Wei Liu

17 June 2013

Over expressing in PTPN1 (encoding Protein tyrosine phosphatase 1B, PTP1B), a protein tyrosine phosphatase (PTP) that plays an overall positive role in insulin signaling, is linked to the pathogenesis of diabetes and obesity. The relationship between...

  • Article
  • Open Access
2,891 Views
14 Pages

26 October 2022

Hepatitis C virus (HCV) is the major causative pathogen associated with hepatocellular carcinoma and liver cirrhosis. The main virion component, the Core (C) protein, is involved in multiple aspects of HCV pathology including oncogenesis and immune e...

  • Article
  • Open Access
11 Citations
3,429 Views
18 Pages

25 September 2021

Canopy closure (CC), a useful biophysical parameter for forest structure, is an important indicator of forest resource and biodiversity. Light Detection and Ranging (LiDAR) data has been widely studied recently for forest ecosystems to obtain the thr...

  • Article
  • Open Access
62 Citations
9,985 Views
16 Pages

Ginkgolic Acid C 17:1, Derived from Ginkgo biloba Leaves, Suppresses Constitutive and Inducible STAT3 Activation through Induction of PTEN and SHP-1 Tyrosine Phosphatase

  • Seung Ho Baek,
  • Jong Hyun Lee,
  • Chulwon Kim,
  • Jeong-Hyeon Ko,
  • Seung-Hee Ryu,
  • Seok-Geun Lee,
  • Woong Mo Yang,
  • Jae-Young Um,
  • Arunachalam Chinnathambi and
  • Kwang Seok Ahn
  • + 2 authors

13 February 2017

Ginkgolic acid C 17:1 (GAC 17:1) extracted from Ginkgo biloba leaves, has been previously reported to exhibit diverse antitumor effect(s) through modulation of several molecular targets in tumor cells, however the detailed mechanism(s) of its actions...

  • Article
  • Open Access
9 Citations
3,664 Views
9 Pages

Understanding the Mechanism of Recognition of Gab2 by the N-SH2 Domain of SHP2

  • Lorenzo Visconti,
  • Francesca Malagrinò,
  • Livia Pagano and
  • Angelo Toto

11 June 2020

Gab2 is a scaffold protein with a crucial role in colocalizing signaling proteins and it is involved in the regulation of several important molecular pathways. SHP2 is a protein phosphatase that binds, through its two SH2 domains, specific consensus...

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