Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic Sensitivity

Over the last three decades, p21-activated kinases (PAKs) have emerged as prominent intracellular nodular signaling molecules in cancer cells with a spectrum of cancer-promoting functions ranging from cell survival to anchorage-independent growth to cellular invasiveness. As PAK family members are w...

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Main Authors: Deivendran Sankaran, Revikumar Amjesh, Aswathy Mary Paul, Bijesh George, Rajat Kala, Sunil Saini, Rakesh Kumar
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/11/2/462
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author Deivendran Sankaran
Revikumar Amjesh
Aswathy Mary Paul
Bijesh George
Rajat Kala
Sunil Saini
Rakesh Kumar
author_facet Deivendran Sankaran
Revikumar Amjesh
Aswathy Mary Paul
Bijesh George
Rajat Kala
Sunil Saini
Rakesh Kumar
author_sort Deivendran Sankaran
collection DOAJ
description Over the last three decades, p21-activated kinases (PAKs) have emerged as prominent intracellular nodular signaling molecules in cancer cells with a spectrum of cancer-promoting functions ranging from cell survival to anchorage-independent growth to cellular invasiveness. As PAK family members are widely overexpressed and/or hyperactivated in a variety of human tumors, over the years PAKs have also emerged as therapeutic targets, resulting in the development of clinically relevant PAK inhibitors. Over the last two decades, this has been a promising area of active investigation for several academic and pharmaceutical groups. Similar to other kinases, blocking the activity of one PAK family member leads to compensatory activity on the part of other family members. Because PAKs are also activated by stress-causing anticancer drugs, PAKs are components in the rewiring of survival pathways in the action of several therapeutic agents; in turn, they contribute to the development of therapeutic resistance. This, in turn, creates an opportunity to co-target the PAKs to achieve a superior anticancer cellular effect. Here we discuss the role of PAKs and their effector pathways in the modulation of cellular susceptibility to cancer therapeutic agents and therapeutic resistance.
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spelling doaj.art-d6a22b3a20e04272800b71e48c62aab92023-11-16T19:18:35ZengMDPI AGBiomedicines2227-90592023-02-0111246210.3390/biomedicines11020462Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic SensitivityDeivendran Sankaran0Revikumar Amjesh1Aswathy Mary Paul2Bijesh George3Rajat Kala4Sunil Saini5Rakesh Kumar6Signal Transduction and Molecular Pharmacology, The Institute of Cancer Research, London SW7 3RP, UKCentre for Integrative Omics Data Science, Yenepoya (Deemed to be) University, Mangalore 578018, IndiaCancer Research Program, Rajiv Gandhi Centre for Biotechnology, Thiruvananthapuram 695014, IndiaCancer Research Program, Rajiv Gandhi Centre for Biotechnology, Thiruvananthapuram 695014, IndiaCancer Research Institute, Himalayan Institute of Medical Sciences, Swami Rama Himalayan University, Dehradun 248016, IndiaCancer Research Institute, Himalayan Institute of Medical Sciences, Swami Rama Himalayan University, Dehradun 248016, IndiaCancer Research Institute, Himalayan Institute of Medical Sciences, Swami Rama Himalayan University, Dehradun 248016, IndiaOver the last three decades, p21-activated kinases (PAKs) have emerged as prominent intracellular nodular signaling molecules in cancer cells with a spectrum of cancer-promoting functions ranging from cell survival to anchorage-independent growth to cellular invasiveness. As PAK family members are widely overexpressed and/or hyperactivated in a variety of human tumors, over the years PAKs have also emerged as therapeutic targets, resulting in the development of clinically relevant PAK inhibitors. Over the last two decades, this has been a promising area of active investigation for several academic and pharmaceutical groups. Similar to other kinases, blocking the activity of one PAK family member leads to compensatory activity on the part of other family members. Because PAKs are also activated by stress-causing anticancer drugs, PAKs are components in the rewiring of survival pathways in the action of several therapeutic agents; in turn, they contribute to the development of therapeutic resistance. This, in turn, creates an opportunity to co-target the PAKs to achieve a superior anticancer cellular effect. Here we discuss the role of PAKs and their effector pathways in the modulation of cellular susceptibility to cancer therapeutic agents and therapeutic resistance.https://www.mdpi.com/2227-9059/11/2/462PAKscancermetastasistherapeutic sensitivitycombination therapyclinical trials
spellingShingle Deivendran Sankaran
Revikumar Amjesh
Aswathy Mary Paul
Bijesh George
Rajat Kala
Sunil Saini
Rakesh Kumar
Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic Sensitivity
Biomedicines
PAKs
cancer
metastasis
therapeutic sensitivity
combination therapy
clinical trials
title Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic Sensitivity
title_full Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic Sensitivity
title_fullStr Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic Sensitivity
title_full_unstemmed Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic Sensitivity
title_short Hyperactivation of p21-Activated Kinases in Human Cancer and Therapeutic Sensitivity
title_sort hyperactivation of p21 activated kinases in human cancer and therapeutic sensitivity
topic PAKs
cancer
metastasis
therapeutic sensitivity
combination therapy
clinical trials
url https://www.mdpi.com/2227-9059/11/2/462
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