The Contentious Origins of SARS-CoV-2: A Comprehensive Review of Current Knowledge
Published: Feb. 11, 2025
The
emergence
of
SARS-CoV-2
in
late
2019
triggered
a
global
pandemic
(COVID-19)
that
has
claimed
millions
lives
and
continues
to
impact
public
health
systems
worldwide.
This
review
examines
current
scientific
evidence
regarding
the
virus's
origins,
focusing
on
two
primary
hypotheses:
zoonotic
spillover
laboratory-related
emergence.
A
comprehensive
analysis
peer-reviewed
literature
published
between
December
2023
January
2025
was
conducted,
identifying
relevant
studies
through
searches
PubMed
Scopus
databases.
revealed
strong
phylogenetic
supporting
natural
origin,
with
several
indicating
close
genetic
relationships
bat
coronaviruses.
Environmental
sampling
data
from
Huanan
Seafood
Market
detected
RNA
high
number
environmental
samples
animal
stalls.
While
preponderance
supports
spillover,
absence
definitively
identified
intermediate
host
maintains
some
uncertainty.
concludes
evidence-based
recommendations
for
enhanced
viral
surveillance,
implementation
One
Health
approaches,
strengthened
international
collaboration
frameworks
prevent
future
coronavirus
pandemics.
Language: Английский
The Contentious Origins of SARS-CoV-2: A Comprehensive Review of Current Knowledge
Published: Feb. 17, 2025
The
emergence
of
SARS-CoV-2
in
late
2019
triggered
a
global
pandemic
(COVID-19)
that
has
claimed
millions
lives
and
continues
to
impact
public
health
systems
worldwide.
This
review
examines
current
scientific
evidence
regarding
the
virus's
origins,
focusing
on
two
primary
hypotheses:
zoonotic
spillover
laboratory-related
emergence.
A
comprehensive
analysis
peer-reviewed
literature
primarily
published
between
December
2023
January
2025
was
conducted,
identifying
relevant
studies
through
searches
PubMed
Scopus
databases.
Key
earlier
publications
are
also
included
provide
essential
background
context.
revealed
strong
phylogenetic
supporting
natural
origin,
with
several
indicating
close
genetic
relationships
bat
coronaviruses.
Environmental
sampling
data
from
Huanan
Seafood
Market
detected
RNA
high
number
environmental
samples
animal
stalls.
While
preponderance
supports
spillover,
absence
definitively
identified
intermediate
host
maintains
some
uncertainty.
concludes
evidence-based
recommendations
for
enhanced
viral
surveillance,
implementation
One
Health
approaches,
strengthened
international
collaboration
frameworks
prevent
future
coronavirus
pandemics.
Language: Английский
The Contentious Origins of SARS-CoV-2: A Comprehensive Review of Current Knowledge
Published: Feb. 19, 2025
The
emergence
of
SARS-CoV-2
in
late
2019
triggered
a
global
pandemic
(COVID-19)
that
has
claimed
millions
lives
and
continues
to
impact
public
health
systems
worldwide.
This
review
examines
current
scientific
evidence
regarding
the
virus's
origins,
focusing
on
two
primary
hypotheses:
zoonotic
spillover
laboratory-related
emergence.
A
comprehensive
analysis
peer-reviewed
literature
primarily
published
between
December
2023
January
2025
was
conducted,
identifying
relevant
studies
through
searches
PubMed
Scopus
databases.
Key
earlier
publications
are
also
included
provide
essential
background
context.
revealed
strong
phylogenetic
supporting
natural
origin,
with
several
indicating
close
genetic
relationships
bat
coronaviruses.
Environmental
sampling
data
from
Huanan
Seafood
Market
detected
RNA
high
number
environmental
samples
animal
stalls.
While
preponderance
supports
spillover,
absence
definitively
identified
intermediate
host
maintains
some
uncertainty.
concludes
evidence-based
recommendations
for
enhanced
viral
surveillance,
implementation
One
Health
approaches,
strengthened
international
collaboration
frameworks
prevent
future
coronavirus
pandemics.
Language: Английский
Influence of Vitamin D and Its Analogues in Type-B Lymphomas
Current Oncology,
Journal Year:
2025,
Volume and Issue:
32(3), P. 135 - 135
Published: Feb. 26, 2025
Lymphomas
represent
a
heterogeneous
group
of
blood
tumors,
generally
divided
into
non-Hodgkin
lymphoma
(NHL)
(90%
all
lymphomas)
and
Hodgkin
(HL).
High-grade
NHL
can
rapidly
progress
so
that
new
strategies
potentially
therapeutical
options
are
needed.
Recently,
it
was
shown
Vitamin
D
(VitD)
inhibits
the
growth
cancer
cells,
controls
their
invasion
metastasis,
strengthens
antitumor
activity
various
types
chemotherapeutic
anticancer
agents.
Therefore,
we
reviewed
recent
literature
about
influence
VitD
its
analogues
(VDAs)
on
treatment
prognosis
B-cell
lymphomas.
As
to
in
vitro
studies
different
cell
lines,
VitD3
VDAs
enhanced
anti-proliferative
efficacy
chemotherapeutics
increased
expression
receptor.
In
vivo
studies,
levels
were
considered:
higher
values
plasma
bioavailable
correlated
with
better
progression-free
survival
(PFS)
overall
(OS),
while
an
unfavorable
PFS
OS
observed
deficient
groups.
No
clinical
trial
made
analogs,
thus
confirming
absence
positive
role
these
synthetic
drugs.
conclusion,
circulating
related
improved
OS,
reduced
cancer-specific
mortality,
disease-free
survival.
analogs
showed
also
effects
only
able
improve
parameters.
Furthermore,
complex
approach
plant-based
diet,
adequate
for
motor
exercise,
and/or
eventual
supplementation
could
be
valuable
strategy
challenge
Language: Английский