On the priority between Yokenella regensburgei Kosako et al. 1985 and Koserella trabulsii Hickman-Brenner et al. 1985 and on the priority between Providencia alcalifaciens (de Salles Gomes 1944) Ewing 1962 (Approved Lists 1980) and Proteus inconstans (Ornstein 1920) Shaw and Clarke 1955 (Approved Lists 1980). Requests for an Opinion
INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY,
Journal Year:
2025,
Volume and Issue:
75(4)
Published: April 8, 2025
In
this
paper,
I
include
two
Requests
for
an
Opinion
regarding
ambiguous
priority
of
pairs
names
considered
synonyms.
First,
present
a
case
unknown
between
heterotypic
synonyms
Yokenella
regensburgei
Kosako
et
al
.
1985
and
Koserella
trabulsii
Hickman-Brenner
1985.
These
appeared
on
the
same
Validation
List
but
without
any
sequence
number
given.
According
to
Rule
24b(4)
2022
Revision
International
Code
Nomenclature
Prokaryotes
(ICNP),
in
no
numbers
given,
it
is
up
those
who
first
propose
union
taxa
determine
priority.
However,
choice
was
made
by
synonymized
these
names,
therefore,
impossible
choose
correct
name.
To
resolve
extremely
rare,
awkward
situation,
argue
that
Judicial
Commission
should
conserve
genus
name
epithet
well-known
Y.
over
less-known
K.
according
56b
ICNP.
And
doing
this,
will
become
united
taxon
with
particular
circumscription.
Secondly,
discussed
which
Providencia
alcalifaciens
(de
Salles
Gomes
1944)
Ewing
1962
(Approved
Lists
1980)
Proteus
inconstans
(Ornstein
1920)
Shaw
Clarke
1955
are
found
be
homotypic
both
included
Approved
Lists.
Based
priority,
P.
earliest
adopted
name,
means
treated
as
illegitimate
epithet.
Since
proposed
type
species
,
generic
its
combinations
well
Rules
20a
51b(2)
Literature
search
showed
has
obsolete
prevailing
usage.
Moreover,
16
validly
published
including
synonyms,
have
been
date
under
Accordingly,
necessary
conservation
sake
nomenclatural
stability.
Language: Английский
Providencia pseudovermicola sp. nov.: redefining Providencia vermicola and unveiling multidrug-resistant strains from diabetic foot ulcers in Egypt
BMC Microbiology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: April 23, 2025
Abstract
Background
Providencia
species
are
concerning
due
to
their
intrinsic
resistance
colistin
and
tigecycline,
complicating
the
treatment
of
multidrug-resistant
(MDR)
infections.
Methods
In
current
study,
two
MDR
isolates,
DFU6
DFU52
T
,
were
recovered
from
infected
diabetic
foot
ulcers
in
Egypt
2024.
Following
initial
identification
as
stuartii
using
VITEK®
2
MALDI-TOF-MS,
isolates
subjected
whole-genome
sequencing
via
DNBseq.
Results
While
16S
rRNA
gene
showed
100%
similarity
that
vermicola
phylogenomic
analysis
against
type
strains
TYGS
database,
including
P.
DSM
17385
confirmed
these
represent
a
distinct
within
genus,
further
supported
by
overall
genome-relatedness
indices
(ORGIs).
This
discrepancy
prompted
us
revise
taxonomy
all
published
genomes
(
n
=
59)
which
revealed
misidentification
at
least
56
unrelated
strain
this
species.
carried
novel
sequence
types
(ST29
ST41,
submitted
PubMLST)
harbored
multiple
genes.
Both
contained
qnrD1
on
small,
non-mobilizable
plasmid.
possessed
conjugative
plasmid
encoding
bla
CMY−6
NDM−1
rmtC
aac(6’)-Ib10
sul1
aph(3’)-Ia
qacEΔ1
.
an
IS
Ecp
1-associated
CTX−M−14
along
with
aadA
dfrA1
lnuF
class
integron,
armA
msrE
mphE
also
featured
pathogenicity
island
(PAI)
integrated
into
pheV
fimbriae-encoding
Conclusion
our
reassessment
taxonomic
classification
genomes,
we
propose
reclassifying
certain
strains,
for
name
pseudovermicola
sp.
nov.
We
recommend
(=
CCASU-2024-72)
shed
light
public
health
threat
human
pathogen
harbours
carbapenem
aminoglycoside
genes
mobile
genetic
elements.
Language: Английский