Current Issues in Molecular Biology,
Journal Year:
2024,
Volume and Issue:
46(5), P. 3822 - 3838
Published: April 24, 2024
Antimicrobial
resistance
is
one
of
the
main
global
threats
to
human
health
in
21st
century
due
rapid
appearance
bacterial
and
lack
novel
bioactive
compounds.
Natural
products,
especially
from
Actinomycetes,
remain
best
source
refill
drug
industry
pipeline.
Different
strategies
have
been
pursued
increase
chances
discovering
new
molecules,
such
as
studying
underexplored
environments
like
arthropod
symbionts,
which
represent
a
relevant
reservoir
for
active
metabolites.
This
review
summarizes
recent
research
on
identification
molecules
produced
by
Actinomycetes
associated
with
arthropods’
microbiome.
The
metabolites
categorized
based
their
structural
properties
host,
highlighting
that
multidisciplinary
approaches
will
be
key
fully
understanding
this
complex
relationship.
International Journal of Environmental Research and Public Health,
Journal Year:
2023,
Volume and Issue:
20(3), P. 1681 - 1681
Published: Jan. 17, 2023
Globally,
antimicrobial
resistance
(AMR)
and
climate
change
(CC)
are
two
of
the
top
health
emergencies,
can
be
considered
as
interlinked
public
priorities.
The
complex
commonalities
between
AMR
CC
should
deeply
investigated
in
a
One
Health
perspective.
Here,
we
provided
an
overview
current
knowledge
about
relationship
CC.
Overall,
studies
included
pointed
out
need
for
applying
systemic
approach
to
planetary
health.
Firstly,
increasingly
brings
humans
animals
into
contact,
leading
outbreaks
zoonotic
vector-borne
diseases
with
pandemic
potential.
Although
it
is
well-established
that
use
human,
animal
environmental
sectors
one
main
drivers
AMR,
COVID-19
exacerbating
scenario,
by
influencing
antibiotics,
personal
protective
equipment,
biocides.
This
also
results
higher
concentrations
contaminants
(e.g.,
microplastics)
natural
water
bodies,
which
cannot
completely
removed
from
wastewater
treatment
plants,
could
sustain
spread.
Our
underlined
lack
on
direct
CC,
encouraged
further
research
investigate
multiple
aspects
involved,
its
effect
human
The
escalation
of
antibiotic
resistance
and
the
diminishing
antimicrobial
pipeline
have
emerged
as
significant
threats
to
public
health.
ESKAPE
pathogens
-
Enterococcus
faecium,
Staphylococcus
aureus,
Klebsiella
pneumoniae,
Acinetobacter
baumannii,
Pseudomonas
aeruginosa,
Enterobacter
spp.
were
initially
identified
critical
multidrug-resistant
bacteria,
demanding
urgently
effective
therapies.
Despite
introduction
various
new
antibiotics
adjuvants,
such
innovative
β-lactamase
inhibitors,
these
organisms
continue
pose
substantial
therapeutic
challenges.
People's
Republic
China,
a
country
facing
severe
bacterial
situation,
has
undergone
series
changes
findings
in
recent
years
terms
prevalence,
transmission
characteristics
mechanisms
resistant
bacteria.
increasing
levels
population
mobility
not
only
shaped
unique
prevalence
within
China
but
also
indirectly
reflected
global
patterns
antibiotic-resistant
dissemination.
What's
more,
vast
nation,
exhibits
variations
bacteria
across
different
provinces
regions.
In
this
review,
we
examine
current
epidemiology
important
group
pathogens,
delving
into
relevant
recently
introduced
that
impact
their
clinical
utility
China.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: April 6, 2024
Abstract
Bacteriophage
therapy
is
a
promising
approach
to
address
antimicrobial
infections
though
questions
remain
regarding
the
impact
of
immune
response
on
clinical
effectiveness.
Here,
we
develop
mouse
model
assess
phage
treatment
using
cocktail
five
phages
from
Myoviridae
and
Siphoviridae
families
that
target
Vancomycin-Resistant
Enterococcus
gut
colonization.
Phage
significantly
reduces
fecal
bacterial
loads
Enterococcus.
We
also
characterize
responses
elicited
following
administration
cocktail.
While
minimal
innate
are
observed
after
administration,
two
rounds
induces
phage-specific
neutralizing
antibodies
accelerate
clearance
tissues.
Interestingly,
myophages
in
our
induce
more
robust
antibody
than
siphophages.
This
anti-phage
immunity
effectiveness
murine
model.
Collectively,
this
study
shows
may
be
an
important
consideration
development
cocktails
for
therapeutic
use.
Annals of Clinical Microbiology and Antimicrobials,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: Aug. 24, 2024
Due
to
the
increasing
emergence
of
antibiotic
resistance
in
Enterococcus
faecalis
(E.
faecalis),
it
indicated
as
potentially
opportunistic
pathogen
causing
various
healthcare-associated
and
life-threatening
diseases
around
world.
The
aim
this
meta-analysis
was
evaluate
weighted
pooled
rates
clinical
E.
isolates
based
on
over
time,
areas,
antimicrobial
susceptibility
testing
(AST),
infection
source.
We
searched
studies
PubMed,
Scopus,
Web
Science
(November
30,
2022).
All
statistical
analyses
were
carried
out
using
package
R.
analysis
encompassed
a
total
74
conducted
28
countries.
According
meta-regression,
chloramphenicol,
fosfomycin,
imipenem,
linezolid,
minocycline,
norfloxacin,
quinupristin-dalfopristin,
tetracycline
rate
increased
time.
Analysis
revealed
statistically
significant
differences
for
ampicillin,
erythromycin,
gentamicin,
penicillin,
rifampicin,
teicoplanin,
tetracycline,
vancomycin
across
Globally,
prevalence
drug
resistant
strains
are
increase
Daptomycin
tigecycline
can
be
an
effective
agent
treatment
infections.
Considering
low
continents
Europe
Australia,
is
suggested
take
advantage
their
preventive
strategies
order
obtain
efficient
results
other
places
with
high
resistance.
Veterinary Medicine and Science,
Journal Year:
2025,
Volume and Issue:
11(1)
Published: Jan. 1, 2025
ABSTRACT
A
major
risk
to
the
poultry
industry
is
antimicrobial
resistance
(AMR),
specifically
with
regard
Mycoplasma
gallisepticum
(MG)
infections.
The
sensitivity
patterns
of
100
MG
isolates
biocides
and
antibiotics
were
examined
in
this
study
clarify
interactions
between
agents
mechanisms.
activity
against
was
assessed
using
broth
microdilution,
results
are
shown
as
minimum
inhibitory
concentration
(MIC)
for
each
strain,
MIC
distribution
(range),
50
,
and/or
90
.
statistical
associations
MICs
investigated
regression
model
analysis
correlation
coefficients.
absence
a
cell
wall
inherently
confers
beta‐lactams,
thereby
necessitating
utilization
enrofloxacin,
difloxacin,
flumequine,
oxytetracycline,
chlortetracycline,
doxycycline,
tylosin,
tilmicosin,
tylvalosin,
erythromycin,
spiramycin,
tiamulin,
lincomycin,
spectinomycin
dihydrostreptomycin.
These
exhibited
values
0.5,
0.12,
0.062,
0.031,
0.016,
16,
1,
0.008,
2,
0.5
32,
respectively.
In
addition
antibiotics,
disinfectants
have
garnered
attention
their
contribution
development
AMR
MG.
Notably,
formalin,
phenol,
NADES,
Halamid,
Virkon‐S,
MicroSet
SteriSet
125,
500,
31.25,
15.63,
7.81
62.5,
Significant
positive
correlations
direct
identified
various
antibiotic
resistance,
coefficients
ranging
from
0.098
1.176.
This
research
highlights
intricate
nature
profiles
underscores
necessity
thorough
understanding
interactions.
finding
emphasizes
importance
managing
emerging
stemming
disinfectant
misuse
farms
prevent
additional
constraints
on
treatment
options.
Viruses,
Journal Year:
2022,
Volume and Issue:
14(3), P. 573 - 573
Published: March 10, 2022
Severe
acute
respiratory
syndrome
coronavirus-2
(SARS-CoV-2)
is
a
member
of
the
Coronavirus
family
which
caused
worldwide
pandemic
human
illness
coronavirus
disease
2019
(COVID-19).
Presumably
emerging
at
end
2019,
it
poses
severe
threat
to
public
health
and
safety,
with
high
incidence
transmission,
predominately
through
aerosols
and/or
direct
contact
infected
surfaces.
In
2020,
search
for
vaccines
began,
leading
obtaining
of,
date,
about
twenty
COVID-19
approved
use
in
least
one
country.
However,
continues
spread
new
genetic
mutations
variants
have
been
discovered,
requiring
pharmacological
treatments.
The
most
common
therapies
are
represented
by
antiviral
antimalarial
agents,
antibiotics,
immunomodulators,
angiotensin
II
receptor
blockers,
bradykinin
B2
antagonists
corticosteroids.
addition,
nutraceuticals,
vitamins
D
C,
omega-3
fatty
acids
probiotics
under
study.
Finally,
drug
repositioning,
concerns
investigation
existing
drugs
therapeutic
target
indications,
has
widely
proposed
literature
therapies.
Considering
importance
this
ongoing
global
emergency,
review
aims
offer
synthetic
up-to-date
overview
regarding
diagnoses,
COVID-19,
particular
attention
paid
adopted
Antibiotics,
Journal Year:
2022,
Volume and Issue:
11(2), P. 276 - 276
Published: Feb. 19, 2022
In
addition
to
the
pathogenesis
of
SARS-CoV-2,
bacterial
co-infection
plays
an
essential
role
in
incidence
and
progression
SARS-CoV-2
infections
by
increasing
severity
infection,
as
well
disease
symptoms,
death
rate
antimicrobial
resistance
(AMR).
The
current
study
was
conducted
a
tertiary-care
hospital
Lahore,
Pakistan,
among
hospitalized
COVID-19
patients
see
prevalence
co-infections
AMR
rates
different
isolated
bacteria.
Clinical
samples
for
laboratory
diagnosis
were
collected
from
1165
patients,
which
423
found
be
positive
various
infections.
Most
bacteria
Gram-negative
rods
(n
=
366),
followed
Gram-positive
cocci
57).
A
significant
association
(p
<
0.05)
noted
between
co-infections.
Staphylococcus
aureus
(S.
aureus)
showed
high
against
tetracycline
(61.7%),
Streptococcus
pyogenes
penicillin
(100%),
E.
coli
Amp-clavulanic
acid
(88.72%),
Klebsiella
pneumoniae
ampicillin
Pseudomonas
aeruginosa
ciprofloxacin
(75.40%).
Acinetobacter
baumannii
100%
resistant
majority
tested
antibiotics.
methicillin-resistant
S.
(MRSA)
14.7%.
topmost
symptoms
>50%
fever,
fatigue,
dyspnea
chest
pain
with
co-infected
patients.
results
comparatively
AMR,
may
become
severe
health-related
issue
future.
Therefore,
strict
compliance
antibiotic
usage
employment
stewardship
programs
at
every
public
or
private
institutional
level
are
recommended.