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Biomarkers as Targeted Herbal Drug Discovery
cell proliferation, decrease ROS production by cell-cycle detention in the
Phase G1 and G2/M, and induces apoptosis. They also discovered that
stilbene resveratrol modulates the NO/NOS system by raising eNOS and
iNOS expression, NOS activity, and nitric oxide (NO) production (Notas
et al., 2006). Yan et al. studied the impacts of resveratrol in HepG2 cells
on proliferation and gap-junctional intercellular communication (GJIC).
They found that HepG2 cell stop development in S stage, to inhibit DNA
synthesis and to cause cell apoptosis. After treatment with resveratrol, the
GJIC level increased sharply implying an increased level of GJIC could
play a role in the effect of resveratrol in cancer chemopreventative activity
(Yan et al., 2006).
Rheumatoid (RA) is the autoimmune inflammatory joint disease that
affects nearly 1% of the world’s population. It is connected with a special
inflammation of continuous particular in synovial tissues leading to the
gradual degradation of joint and bone cartilages. Different causative agents
engaged in RA advancement include genetic and environmental factors
that alter the shape of immunological event. RA can because of unusual
immune response, eventually leading to synovial inflammation and devastation of the bone. For the development of RA, the etiology of RA was not
fully explained. However, T-cell activation is mainly involved in retaining
the differentiating community (CD) in T-cells and also in improving output
of various cytokines including IL-1, IL-3, IL-6, and the migration of
TNF-a macrophage (Rout et al., 2012). All these inflammatory mediators
elicit synovial tissue functions such as proliferation, expression of metalloproteinase, and adhesion molecules, secretion of other chemokines, and
prostaglandins. The matrix metalloproteinase (MMP) cartilage and bone
by restructuring and degradation abnormally. Expression of adhesion
molecular leads the T-cells to be excessively attached to synovial-type B
cells, which produces a high level of MMP (Ekor, 2014). Neoangiogenesis
is also induced by other variables, such as cyclooxygenase activation, NO
synthase, and neutral proteases. The autoantibodies cluster, including IgM,
IgG, and IgA, were established to exacerbate and are regarded as rheumatoid factors (RF). Different ailments, including inflammatory diseases of
the immune system, have been researched widely for late and herbal pharmacotherapy as supplementary and alternative medicines for the optimum
functioning of the body, over several decades. The pharmacotherapeutic
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delivered presently accessible through conventional dosage form offers
therapeutic advantages only to the suboptimal extent, thus possess difficulties and obstructions in the treatment of RA. This required the design of
novel drug delivery approaches to develop efficient, targeted, and safe drug
delivery systems with enhanced therapeutic performance. Nanomedicines
could work as drug carriers in order to effectively manage RA in current
centuries. It has also been proved. Nanomedicines have distinctive features
for the delivery of drugs and are treated remarkably promising options
to conventional drug therapy. The topical nanomedicines are more useful
due to greater skin retention ability, specific targeted action, drug dose
reduction, lower adverse effects, and higher patient compliance among the
various routes of drug administration accessible for RA. Although these
therapies have several worthy characteristics, but the main difficulties
linked with their wider acceptance include higher cost of production, lower
long-term stability, lack of evidenced-based clinical data for their safety.
It is strongly recommended by the American College of Rheumatology
that currently available medicine for RA have high toxicity and limited
efficacy. In addition, people are dissatisfied with the treatment available
and almost 60%–90% of RA patient’s depends on complementary and
alternative medicines obtained from the herbal source. Herbs with huge
potential and broad structural diversity, which are not often observed with
synthetic drug molecules. Many phytoconstituents, including as terpenoid
flavonoids, fatty acid, and steroids have therefore been explored for their
anti-RA action. Their ability for various inflammatory mediators like cytokines, chemokines, NO, adhesion molecules, NF-k, lipoxygenase (LOXs),
and arachidonic acid (AA). Details concerning different phytoconstituents
were addressed below.
A bioflavonoid obtained from the Nigella sativa seeds. It has been commonly
used as a conventional drug in treatment of multiple diseases in the Middle
and Far East Nations. Many literatures have also been reported about TQ,
which shows beneficial effects in various inflammatory disorders like IBD,
RA, and Osteoarthritis. Tekeoglu et al. demonstrated equal therapeutic
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Biomarkers as Targeted Herbal Drug Discovery
advantages, including MTX, for administering TQ by I.P injection in
adjuvant-induced arthritis (AIA) in rats. Another study has shown that the
inhibition of the serum concentrations of IL-1 band TNF-a in RA by daily
TQ dosing of 5 mg/kg per day.
Resveratrol (RSV) is a polyphenolic compound that occurs naturally and is
mostly derived from the skin of the grapes (Vitis vinifera). Various literatures
have found that the root of polygonum cuspidatum is used as popular medicine
in Japan and China, apart from grape skin. It includes enriched resveratrol.
An effective action against arthritis is shown by the intra-articular injection
of resveratrol by delaying in the IL-1, ROS, tumor protein (p53)-induced
apoptosis, LTB-4, PGE2, and MPPs in animal models. Furthermore, it is also
summarized in Table 1.1.
Hesperidin is a citrus flavonoid reported for its wide variety of pharmacological effects. The therapeutic effect of hesperidin is well investigated in the
adjuvant rat arthritis model. At the 80, 160 mg/kg dose of hesperidin inhibits
significantly the secondary paw swelling and down regulates production of
IL-1, IL-6, and TNF-a in RA rats. Another research has shown that hesperidin
has a significant impact of suppressing synoviocytes’ proliferation in rat
adjuvant arthritis model.
Curcumin obtained from Curcuma longa. The effect of anti-inflammatory,
antioxidant, and anti-cancer behavior are commonly known. Limited
bioavailability impeded their clinical use when orally administered. In
addition, it has been investigated recently for its potential in RA to depress
catabolic mediators and inflammatory, such as Il-b, stimulated NO, PGE2,
COX-2, IL-8, MMP-3, MMP-9, when I.P administration of 23 mg of total
curcuminoid/kg per day is given. It also inhibits mediators’ processes in
human chondrocytes, such as JNK, NF-kb, and JAK/STAT.
TABLE 1.1 It Shows Therapeutic Applications of Bioactive in Dreadful Disorders
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Sl. Phytoconstituents Source Arthritis References
No.
1. Thymoquinone (TQ) TQ is obtained from the black It exerts anti-arthritic action in rats against carrageenan- Abbas,
caraway seed (Nigella sativa) induced paw edema by inhibiting inflammatory mediators 2009
2. Resveratrol (RSV) Resveratrol is a polyphenolic Intra-articular resveratrol injection shows effective action Abbas,
compound that occurs naturally, against arthritis by retarding the Ros, IL-1, tumor protein 2009
mostly obtained from the skin of (p53)-induced apoptosis, PEG2 LTB-4 and MPPs in the
the grapes (Vitis vinifera) animal models.
3. Gambogic acid Gambogic acid (GA) is GA can be regarded as promising anti-arthritic molecules Abbas,
polyprenylated xanthone that restrict the secretion of Il-1β and TNFs. Intraperitoneal 2009
containing resin which is derived administration of GA in the early and late stage of arthritis
from Garcinia hanburyi and at a dose of 4 Ig/g body weight each day to AIA rats can
Garcinia Morella lead to full removal of inflammatory infiltration and cell
proliferation.
4.
Extract (GSE) sinensis, which is a flowering
deciduous tree from Asia. Locust
is common name (Fabaceae or
Leguminosae family).
5. Curcumin Curcumin (diferuloylmethane), Its anti-cancerous property has been researched extensively López-
(diferuloymethane) a compound isolated from in different cancers. Three significant characteristics have Lázaro,
Curcuma longa (Zingiberaceae). been studied with respect to HCC: anti-HCC; HCC anti- 2008
The effect of GSE on cancer is presently under investigation. Singh, 2005
The therapeutic impacts of Gleditsia sinensis extract (GSE)
and its legislative impacts on miRNAs were evaluated using
rat Hepatocellular carcinoma (HCC) model implanted with
cancerous Walker-256 cells. In HCC rats, GSE recovered
considerably the liver morphology and dramatically induced
cell apoptosis. Our results currently show the ability of GSE
in HCC therapy and broaden the knowledge of MiRNArelated processes for the impact of GSE against cancer
angiogenesis; HCC anti-metastatic action.
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TABLE 1.1 (Continued)
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Sl. Phytoconstituents Source Arthritis References
No.
6. Silibinin (Milk
Thistle)
7.
Ginkgo biloba L. Extract is obtained from Ginkgo Ginkgo biloba enhances the protection against oxidative
(Ginkgoaceae)
8.
(Lamiaceae) officinalis commonly known as
9.
Rosmarinus
Silybum marianum is from
the Asteraceae family. The
significant biological active
compound of milk thistle
is Silibinin, Polyphenolic
flavonoid.
biloba L. also known as the damage caused by Aβ protein (degrading hydrogen peroxide,
Maidenhair three (Family preventing lipids form oxidation, and trapping the reactive
Ginkgoaceae) oxygen species). Ginkgo biloba is best known for its
sage (family Lamiaceae)
This herb is obtained from The following natural COX-2 inhibitors are present in Harvey,
Studies have shown that silibinin has an inhibitory effect on Lópezseveral cancer cell lines including HCC. They found that Lázaro,
both HEpG2 and Hep3B cell were strongly inhibited by 2008
silibinin. Silibinine also cause G1 arrest in HepG2, and G1
and G2-M arrests in Hep3B cells.
Goswami,
2011
capacity to improve circulation systemically. Their action is
directly linked to vaso relaxation. Thus, Ginkgo biloba can
inhibit platelets aggregation and lower blood pressure. When
used during the premature phase of Alzheimer’s disease, it
promises cognition enhancement (booster).
Sage as it is referred more frequently for the treatment of Francis,
Alzheimer’s Disease. Assisting the brain in fighting against 1999
AD has been reported. Sage contains the carnosic acid
and rosemary acid antioxidants. It is thought that these
compounds protect the brain from oxidative damage.
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Biomarkers as Targeted Herbal Drug Discovery
(Lamiaceae)
commonly known as Rosemary oleanolic acid, thymol, and urisolic acid. According to Duke
Mediterranean region (Family 2007, if synthetic COX-2 could prevent AD, then natural
Lamiaceae) COX-2 inhibitor could prevent Alzheimer’s. Rosemary also
includes almost two dozen antioxidant and a dozen more
anti-inflammatory compounds.
Sl. Phytoconstituents Source Arthritis References
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No.
10.
Coccinia indica
11.
(Indian gooseberry, emblica also known as emblic,
Jamun) emblic myrobalan, Indian
12.
Momordica
charantia (bitter
gourd)
The dried extract is derived from
Cocciniagradis, the Ivy gourd,
also called scarlet gourd, tindora,
and kowai fruit is a tropical vine
(Family Cucurbitaceae).
gooseberry or Amla (family
Phyllanthaceae).
Extract is obtained from Fruit pulp, seed, leaves extracts, and entire extract. KarunaMomordica charantia commonly Polypeptide p. isolated from M. charantia fruits, seeds, nayake,
known as bitter melon, and tissues, show considerable hypoglycemic effect when 1984
bitter gourd is a tropical and administered subcutaneously given to langurs and human
subtropical vine of the family beings.
Cucurbitaceae.
Coccinia indica (C. indica) dried seeds (500 mg/kg body
weight) had been used for 6 weeks in diabetic patients.
The extract restored reduced lipoproteins and glucose-6phosphatase and lactate dehydrogenase activity in untreated
diabetic enzyme (LPL).
73.51% reduction, whereas it is decreased respectively to Karuna-
55.62 and 17.71% for moderate (plasma sugar>280 mg/ nayake,
dl) and severe (sugar>400 mg/dl) diabetes. The extract 1984
from jamun pulp demonstrated hypoglycemic activity
within 30 minutes after administration for streptozotocininduced diabetic animals whereas the seed of the same fruit
took 24 hours. Diabetic rats have increased the level of
serum glucose by oral administration of the extract. Insulin
secretion was found to be stimulated on incubation of plant
extract with isolated islets of Langerhans from normal as
well as diabetic animals. These extracts also inhibited liver
and kidney insulinase activity
Kamble,
1998
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Biomarkers as Targeted Herbal Drug Discovery
The presence of non-toxic epigallocatechin-2-gallate (EGCG), in green tea
extract (GTE), oral administration at 200 mg/kg, has anti-arthritic effect.
It delays IL-1 glycosaminogly by preventing NF-kB activity from being
released into chondrocytes. It inhibits NO, IL-1 stimulated NO synthase
(iNOS) and JNK action, which mediate destruction of the cartilage.
Celastrol is pentacyclic triterpene obtained and used in Chinese traditional
medicine. It has anti-tumor and anti-inflammatory properties. During the
daily administration to AIA rats of celastrol I.P administration, shows antiinflammatory action possibly through the inhibition of caspase-1 and inhibits
the activation of NF-JB, and downregulation of the IL-1b and TNF secretion
in an AIA rat model.
Gambogic acid (GA), which derives from Garcinia hanburyi and Garcinia
morella, is a polyprenylated xanthone containing resin. It is used as a
complementary and alternative medicine in South-East Asia. GA can be seen
as successful anti-arthritis molecules that restrict the secretion of IL-1b and
TNF. Intraperitonial GA administration in early and late stage of arthritis
to AIA rats at 4 Ig/g body weight (BW) every day may result in the total
removal of inflammation and cellular proliferation.
In the old Chinese medical documents TWH a plant grown mostly in South
China is commonly used in the treatment of joint pain. Several patients with
active symptoms who have not active against nonsteroidal anti-inflammatory
drugs (NSAIDs) for at least 2 months have been given random TWH 60 mg/
day or three months of placebo pills that have an identical appearance. At the
end of the therapy, patients receiving TWH experienced significant progress
compared with placebo in all parameters: tenderness score, swelling count,
morning stiffness, and grip strength.
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Herbs can perform a significant role in the initial therapy of Alzheimer’s
and other diseases, including Diabetes, Cancer, and RA. One of the herbs’
main merits is that they are less toxic than pharmaceutical ingredients.
There is no justification for not being able to use herbs side by side with
synthesized drugs or other complementary approaches such as vitamins,
antioxidants, SAME, and fish oil. It shows that earlier the therapy begins;
the faster the result will be. Consequently, if the clients have family
members who have a history of the disorder or other states with a poor
memory, they can start taking such remedies before symptoms start delay
or stop the advent of the symptoms. AD therapy with herbal medicines
should be linked to the pharmacological therapy currently being used.
In order to enhance the validation of the clinical trial, these trials should
include the finding of an effective concept. Multicenter studies are needed
to determine the efficacy of this drug on a further big scale. Until then this
study showed how many herbs in the Indian medicine system, the Chinese
medicine system, the European Medicine system, etc.), have benefited in
therapy.
• adjuvant-induced arthritis
• Alzheimer’s disease
• arachidonic acid
• capillary vascularity
•
• diabetes mellitus
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