Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old Theory

In 1905, the embryologist John Beard first proposed that pancreatic proteolytic enzymes had potential as a treatment for cancer. His theories were dismissed by the medical world a decade later, but various practitioners have kept the concept alive through the publication of case reports of cancer pa...

Full description

Bibliographic Details
Main Author: Linda L. Isaacs MD
Format: Article
Language:English
Published: SAGE Publishing 2022-05-01
Series:Integrative Cancer Therapies
Online Access:https://doi.org/10.1177/15347354221096077
_version_ 1811338602055991296
author Linda L. Isaacs MD
author_facet Linda L. Isaacs MD
author_sort Linda L. Isaacs MD
collection DOAJ
description In 1905, the embryologist John Beard first proposed that pancreatic proteolytic enzymes had potential as a treatment for cancer. His theories were dismissed by the medical world a decade later, but various practitioners have kept the concept alive through the publication of case reports of cancer patients treated with pancreatic proteolytic enzymes. In the last 2 decades, studies of the role of proteases in physiology have made it clear that they do more than digest food. This article reviews the history of the clinical use of pancreatic proteolytic enzymes in cancer treatment, and recent research on protease activated receptors and their role in cancer.
first_indexed 2024-04-13T18:13:31Z
format Article
id doaj.art-9f2fabc4798c4c7e93374bcd24788028
institution Directory Open Access Journal
issn 1534-7354
1552-695X
language English
last_indexed 2024-04-13T18:13:31Z
publishDate 2022-05-01
publisher SAGE Publishing
record_format Article
series Integrative Cancer Therapies
spelling doaj.art-9f2fabc4798c4c7e93374bcd247880282022-12-22T02:35:49ZengSAGE PublishingIntegrative Cancer Therapies1534-73541552-695X2022-05-012110.1177/15347354221096077Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old TheoryLinda L. Isaacs MD0Private Practice, Austin, TX, USAIn 1905, the embryologist John Beard first proposed that pancreatic proteolytic enzymes had potential as a treatment for cancer. His theories were dismissed by the medical world a decade later, but various practitioners have kept the concept alive through the publication of case reports of cancer patients treated with pancreatic proteolytic enzymes. In the last 2 decades, studies of the role of proteases in physiology have made it clear that they do more than digest food. This article reviews the history of the clinical use of pancreatic proteolytic enzymes in cancer treatment, and recent research on protease activated receptors and their role in cancer.https://doi.org/10.1177/15347354221096077
spellingShingle Linda L. Isaacs MD
Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old Theory
Integrative Cancer Therapies
title Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old Theory
title_full Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old Theory
title_fullStr Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old Theory
title_full_unstemmed Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old Theory
title_short Pancreatic Proteolytic Enzymes and Cancer: New Support for an Old Theory
title_sort pancreatic proteolytic enzymes and cancer new support for an old theory
url https://doi.org/10.1177/15347354221096077
work_keys_str_mv AT lindalisaacsmd pancreaticproteolyticenzymesandcancernewsupportforanoldtheory