-
Commonly occurring abbreviations and
symbols
Authors should
supply definitions for all abbreviations and
symbols except those listed in List
2.
Abbreviations of
chemicals are often
more usefully defined in terms of function (the pH
indicator BCECF) rather
than by giving
the full
chemical name. List III
includes abbreviations and symbols that commonly
appear in the Journal.
a-BuTX/Tx
A
a-bungarotoxin
anterior (brain co-ordinate: A3, etc.)
A
A23187
A7r5
absorbance
a calcium
ionophore
smooth muscle cells from
embryonic rat aorta
intracellular
sodium activity
antibody
avidin
–
biotin complex
anthracene-carboxylic acid
a
Na
1
,
a
i
Na
Ab
ABC
9-AC
ACE potential
average
common excitatory potential
ACSF
AChE
AChR
ACTH(1
–
24)
ACT
ADH
AH
cell
AHP
AMP-PNP
4-AP
AP III
AP4
APV/AP5
ASW
ATCC
a.u.
a
–
v
β
artificial
cerebrospinal fluid
acetylcholinesterase
acetylcholine
receptor
a specific peptide fragment
of ACTH ( ...the peptide ACTH in titles)
Australian Capital Territory (no
stops)
antidiuretic hormone
(vasopressin) v-Aga IVA v-agatoxin (from funnel
web spider)
(after-)
afterhyperpolaris(z)ation cell
(after-) afterhyperpolaris(z)ation
adenylyl imidophosphate
4-aminopyridine
antipyrylazo III
2-amino-4-phosphonobutyric acid
D-aminophosphonovalerate; also
DL-2-amino-5-phosphonovaleric acid
artificial sea water
American Type
Culture Collection
arbitrary unit
arteriovenous
buffering
capacity
maximal binding
acetoxymethyl ester form of BAPTA
pH-sensitive dye: (2
?
,7
?
-bis(carboxyethyl)-5
-carboxyfluorescein/2
?
,7
?
-bis(carboxyethyl)-6-carboxyflu
orescein)
the acetoxymethyl ester form
baby hamster kidney cell line
blood pressure
B
max
BAPTA AM
BCECF
BCECF AM
BHKC
BP
BP
8-Br-
cAMP
8-Br-cGMP
BSA
BTPS
α
-BuTX/Tx
British pharmacopoeia
8-bromoadenosine
3
?
,5
?
cyclic monophosphate
8-bromoguanosine
3
?
,5
?
cyclic monophosphate
bovine serum
albumin
body temperature and pressure
when saturated with water vapour
a-bungarotoxin
capacitance
Ca
–
calmodulin
complex
calmodulin
calmodulin-dependent protein kinase II
carbonyl cyanide
m-
chlorophenylhydrazone
carbachol (carbamylcholine chloride)
cholecystokinin
2+
C
Ca
–
CaM
CaM
CaMKII
CCCP
CCh
CCK
2+
CCK
8
or CCK-8
cholecystokinin octapeptide
CF
CGRP
CHAPS
ChAT
ChE
CHO
CHO
CICR
CFTR
CNQX
CoA
ConA
COS
CP
CRF
CRH
CSF
CTX
c.v. or CV
D600
DAB
DADLE
DAG
dATP
dB-cAMP
cystic fibrosis
calcitonin gene-
related peptide v-CgTX/Tx v-conotoxin (from
Conus geographus)
3-[(3-cholamidopropyl)dimethylammonio]-1-propane
sulphonate
choline acetyltransferase
cholinesterase
carbohydrate
Chinese hamster ovary
(cell line)
calcium-induced calcium
release (also Ca2+-induced Ca2+ release)
cystic fibrosis transmembrane
conductance regulator
6-cyano-7-nitroquinoxaline-2,3-dione
coenzyme A
concanavalin A
African green monkey kidney cells
(CrP) creatine phosphate
corticotrop(h)in-releasing factor
corticotrop(h)in-releasing hormone
cerebrospinal fluid
charybdotoxin
(scorpion venom)
coefficient of
variation
methoxyverapamil
diaminobenzidine
D-alanine-D-leucine-
enkephalin
1,2-diacylglycerol (see
also DG); also
1,2-
sn
-diacylglycerol
deoxyATP
dibutyryl cAMP
D
–
C coupling
depolarization
–
contraction
coupling
d.f.
1DI
DI
DIC
dLGN
DMEM
DNFB
DNP
DNQX
L-DOPA
DPhil
Dr
DRG
dTC
DTT
DTX
degrees of freedom
first dorsal
interosseus muscle (also FDI)
diabetes
insipidus
differential interference
contrast (DIC microscope; also called
‘
Nomarski
optics
’
)
dorsal
lateral geniculate nucleus
Dulbecco
’
s modified
Eagle
’
s medium
2,4-dinitro-1-fluorobenzene
(Sanger
’
s reagent; same as
FDNB)
dinitrophenol
6,7-dinitro-quinoxaline-2,3-dione
L-3,4-dihydroxyphenylalanine
(Oxford
and Sussex)
doctor
dorsal
root ganglion
d
-tubocurarine (note roman
‘
d
’
in
abbreviation)
dithiothreitol
dendrotoxin
E-
E
E
K
E
m
eag
ECACC
E
–
C
ECoG
EDL
EDRF
EJP
ELISA
EOG
EPP
ERG
indicates molecular configuration
equilibrium potential (use
V
for other potentials)
equilibrium potential for potassium
membrane potential
(
V
m preferred)
ether-`a-go-go
(
Drosophila
gene)
European Collection
of Animal Cell Cultures
coupling
excitation
–
contraction
coupling
electrocorticogram
extensor digitorum longus
endothelium-derived relaxing factor
excitatory junction potential
enzyme-
linked immunosorbent assay
electro-
oculogram
endplate potential
eletroretinogram
F
F
340
F
I,CO2
FCR
FDI
FDNB
FENa
FF
FFA
Faraday
’
s
constant
fluorescence intensity with
340 nm excitation
inspired CO2 fraction
(also
F
I,J)
flexor carpis radialis
first dorsal
interosseus (also 1DI)
1-fluoro-2,4-dinitrobenzene (same as DNFB)
fractional sodium excretion
fast-fatigable (muscle)
free fatty acids
FFT
FITC
FM
FR
FSH
FW
FWHM
fast
Fourier transform
fluorescein
isothiocyanate
frequency modulation
fatigue-resistant (muscle)
follicle-stimulating hormone
formula
weight (sum of atomic weights); occasionally given
instead of MW; see Sigma catalogue
full
width at half-maximum (standard abbreviation for
optical instruments)
acceleration due
to gravity
electrical conductance
(make consistent within the paper)
g
g
or
G
G
G
GFP
GFR
GH3
cell
GHK
GIP
Glc
GLC
GLUT2/GLUT-2
GMT
G-6-P
thermal
conductance
universal constant of
gravitation (N m2 kg_2)
green
fluorescent protein
glomerular
filtration rate
clonal pituitary cell
Goldman-Hodgkin-Katz (GHK equation)
gastric inhibitory peptide
glucose (Glu = glutamate)
gas-liquid
chromatography
glucose transporter 2
Greenwich mean time
glucose 6-phosphate (only one hyphen in full)
h
H & E
Hct
HDTA
HEK
293
HeLa cells
inactivation parameter (also
h
W; in GHK equation)
H(h)aematoxylin and E(e)osin
haematocrit
1,6-diaminohex
ane-
N,N,N
?
,N
?
-tetraacetic acid
human embryonic kidney cell line
cell line taken from Henrietta Lacks
alias Helen Lane
human
ether-`a-go-go
related
gene/protein
holding potential
(
V
h or
V
H)
heart rate
5-HT receptor types
HERG/
HERG
HP
HR
5-HT
1/1A/2/3
I
or
i
current or single-channel
current
calcium-activated K+ current:
I
K(Ca) or
I
K,Ca
calcium-
release activated calcium current:
I
CRAC
delayed
rectifier K+ current:
I
K(V)
slow calcium-activated K+current:
I
AHP
short-
circuit current:
I
SC
slow inward current:
I
SI
transient
outward current:
I
TO
transient outward K+ current:
I
A
IBMX
I.C.
I.C.V.
IJP
IL-1
IL-2
Inc.
Ins
P
2
Ins
P
4
Ins
P
3/IP3
ISE
fast calcium current:
i
Ca,f
slow
calcium current:
i
Ca,s
3-isobutyl-1-methylxanthine
intracarotid (small capitals) also
intracardiac (small capitals)
intracerebroventricular (small capitals)
inhibitory junction potential
interleukin-1
interleukin-2 (cell growth factor)
incorporated (note stop; cf. Ltd)
inositol 4,5-bisphosphate (bis- not
bi-)
inositol
1,3,4,5-tetrakisphosphate
inositol
1,4,5-trisphosphate (tris- not tri-)
ion-selective electrode (see RLIE)
intracellular sodium flux
proximal
tubular fluid resorption volume
kainate (allowed in titles as part of AMPA/KA)
(Kraft-Br
ü
he
medium)
+
J
Na
i
J
v
KA
KB medium
KVLQT1/KvLQT1
K
channel protein
L cell
mouse cell line
initial
muscle length
optimum muscle length
hydraulic conductivity
median (or half-maximal) lethal dose
lactate dehydrogenase
low-density
lipoprotein
light-emitting diode
luteinizing hormone
luteinizing hormone-releasing hormone
L
0
L
o
L
p
LD
50
LDH
LDL
LED
LH
LHRH
L-NMMA
L-NNA
LTP
N
G-monomethyl-l-arginine
N
G-nitro-L-arginine
long-
term potentiation
M
1
,
M
2
(m
1
,
m
2
)
muscarinic
receptors
M
r
MABP/MAP
relative
molecular mass (use symbol or rel. mol. mass; no
units; equivalent to molecular wt)
mean arterial blood pressure (no need to change
MAP to MABP)
MDCK cell line
Madin-Darby canine kidney cell line
me
Me
MEPC
MEPP
methylene (e.g.
a,b-meATP)
methyl (e.g. 2MeSATP =
2-methylthioATP)
miniature endplate
current
miniature endplate potential
mEPSP or MEPSP
miniature
EPSP
minK
MSH
MVC
M
V
J
MW
N
K
channel protein
melanocyte-stimulating hormone
maximum
voluntary contraction
myocardial O2
consumption (minute volume; clinical usage)
molecular weight (NB no units)
normal (small capitals)
+
N
G
,
N
v
Na
i
,
Na
o
NA
n.a.
NANC
n.d.
NEM
NG108-15
+
+
G = guanidino
(modern, common form); v= the last (older more
precise form); either acceptable
intra- or extracellular Na+
noradrenaline
not applicable
non-adrenergic, non-cholinergic
not determined
N
-ethylmaleimide
mouse
neuroblastoma
–
rat glioma
cell line
Hill coefficient (subscript
optional)
n
H
,
N
H
NMDG
OD
ORF
P
N
-methyl-D-glucamine
optical density
open
reading frame (molecular biology)
posterior (brain co-ordinate)
pressure
P
P
P
0
P
o
or
P
open
P
a,CO2
P
A,CO2
P
ET,O2
P
tp
P
1
,
P
2
P
i
PAS
PCr
PCV
PD
pD
2
PDBu
PDE
PEEP
PhD
PHS
PG
permeability
maximal isometric tension (subscript zero)
open probability (subscripts
‘
oh
’
or open)
arterial partial pressure of
CO2
alveolar partial pressure of CO2
end-tidal partial pressure of O2
transpulmonary pressure
purinergic receptors
inorganic
phosphate
periodic
acid
–
Schiff reagent
phosphocreatine
packed
cell volume (haematocrit)
potential
difference
_log EC50
4-phorbol 12,13-dibutyrate
phosphodiesterase
positive end-
expiratory pressure
no stops
Public Health Service (of USA)
prostaglandin
-
-
-
-
-
-
-
-
-
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