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Schwaner, Caroline; Farhat, Sarah; Haley, John; Espinosa, Emmanuelle Pales; Allam, Bassem (2023): Seawater carbonate chemistry and cellular and molecular changes in hemolymph and extrapallial fluid in Mercenaria mercenaria [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.957785

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Abstract:
Seawater pH and carbonate saturation are predicted to decrease dramatically by the end of the century. This process, designated ocean acidification (OA), threatens economically and ecologically important marine calcifiers, including the northern quahog (Mercenaria mercenaria). While many studies have demonstrated the adverse impacts of OA on bivalves, much less is known about mechanisms of resilience and adaptive strategies. Here, we examined clam responses to OA by evaluating cellular (hemocyte activities) and molecular (high-throughput proteomics, RNASeq) changes in hemolymph and extrapallial fluid (EPF—the site of biomineralization located between the mantle and the shell) in M. mercenaria continuously exposed to acidified (pH 7.3; pCO2 2700 ppm) and normal conditions (pH 8.1; pCO2 600 ppm) for one year. The extracellular pH of EPF and hemolymph (7.5) was significantly higher than that of the external acidified seawater (7.3). Under OA conditions, granulocytes (a sub-population of hemocytes important for biomineralization) were able to increase intracellular pH (by 54% in EPF and 79% in hemolymph) and calcium content (by 56% in hemolymph). The increased pH of EPF and hemolymph from clams exposed to high pCO2 was associated with the overexpression of genes (at both the mRNA and protein levels) related to biomineralization, acid–base balance, and calcium homeostasis, suggesting that clams can use corrective mechanisms to mitigate the negative impact of OA.
Keyword(s):
Acid-base regulation; Animalia; Benthic animals; Benthos; Containers and aquaria (20-1000 L or < 1 m**2); Immunology/Self-protection; Laboratory experiment; Laboratory strains; Mercenaria mercenaria; Mollusca; Not applicable; Other studied parameter or process; Single species
Supplement to:
Schwaner, Caroline; Farhat, Sarah; Haley, John; Espinosa, Emmanuelle Pales; Allam, Bassem (2022): Proteomic and Transcriptomic Responses Enable Clams to Correct the pH of Calcifying Fluids and Sustain Biomineralization in Acidified Environments. International Journal of Molecular Sciences, 23(24), 16066, https://doi.org/10.3390/ijms232416066
Documentation:
Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James; Gentili, Bernard; Hagens, Mathilde; Hofmann, Andreas; Mueller, Jens-Daniel; Proye, Aurélien; Rae, James; Soetaert, Karline (2022): seacarb: seawater carbonate chemistry with R. R package version 3.3.1. https://cran.r-project.org/web/packages/seacarb/index.html
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2022) was used to compute a complete and consistent set of carbonate system variables, as described by Nisumaa et al. (2010). In this dataset the original values were archived in addition with the recalculated parameters (see related PI). The date of carbonate chemistry calculation by seacarb is 2023-04-20.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Type of studyStudy typeAllam, Bassem
Species, unique identificationSpecies UIDAllam, Bassem
Species, unique identification (URI)Species UID (URI)Allam, Bassem
Species, unique identification (Semantic URI)Species UID (Semantic URI)Allam, Bassem
TreatmentTreatAllam, Bassem
Local TimeLocal timeAllam, Bassem
pHpHAllam, BassemSea water
Haemolymph, pHpH (ha)Allam, Bassem
Haemolymph, pH, standard errorpH (ha) std e±Allam, Bassem
10 Extrapallial fluid pHpH (epf)Allam, Bassem
11 Extrapallial fluid pH, standard errorpH (epf) std e±Allam, Bassem
12 CategoryCatAllam, Bassem
13 Fluorescence intensityFluorescenceAllam, BassemBCECF-AM (indicator of intracellular pH)
14 Fluorescence intensity, standard errorFluorescence std e±Allam, BassemBCECF-AM (indicator of intracellular pH)
15 Fluorescence intensityFluorescenceAllam, BassemFluo-3 (indicator of Ca2+)
16 Fluorescence intensity, standard errorFluorescence std e±Allam, BassemFluo-3 (indicator of Ca2+)
17 PhagocytosisPhago%Allam, Bassem
18 Phagocytosis, standard errorPhago std e±Allam, Bassem
19 MortalityMortality%Allam, BassemCell
20 Mortality, standard errorMortality std e±Allam, BassemCell
21 pHpHAllam, BassemPotentiometrictotal scale
22 pH, standard deviationpH std dev±Allam, BassemPotentiometrictotal scale
23 Temperature, waterTemp°CAllam, Bassem
24 Temperature, water, standard deviationTemp std dev±Allam, Bassem
25 SalinitySalAllam, Bassem
26 Salinity, standard deviationSal std dev±Allam, Bassem
27 Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetppmvAllam, BassemCalculated using seacarb
28 Partial pressure of carbon dioxide, standard deviationpCO2 std dev±Allam, BassemCalculated using seacarb
29 Aragonite saturation stateOmega ArgAllam, BassemCalculated using seacarb
30 Aragonite saturation state, standard deviationOmega Arg std dev±Allam, BassemCalculated using seacarb
31 Calcite saturation stateOmega CalAllam, BassemCalculated using seacarb
32 Calcite saturation state, standard deviationOmega Cal std dev±Allam, BassemCalculated using seacarb
33 Carbon, inorganic, dissolvedDICµmol/kgAllam, BassemCoulometric titration
34 Carbon, inorganic, dissolved, standard deviationDIC std dev±Allam, BassemCoulometric titration
35 Carbonate ion[CO3]2-µmol/kgAllam, BassemCalculated using seacarb
36 Carbonate ion, standard deviation[CO3]2- std dev±Allam, BassemCalculated using seacarb
37 Alkalinity, totalATµmol/kgAllam, BassemCalculated using seacarb
38 Alkalinity, total, standard deviationAT std dev±Allam, BassemCalculated using seacarb
39 Carbonate system computation flagCSC flagYang, YanCalculated using seacarb after Nisumaa et al. (2010)
40 Carbon dioxideCO2µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
41 Carbon dioxide, standard deviationCO2 std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
42 Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
43 Fugacity of carbon dioxide in seawater, standard deviationfCO2 std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
44 Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
45 Partial pressure of carbon dioxide, standard deviationpCO2 std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
46 Bicarbonate ion[HCO3]-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
47 Bicarbonate ion, standard deviation[HCO3]- std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
48 Carbonate ion[CO3]2-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
49 Carbonate ion, standard deviation[CO3]2- std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
50 Alkalinity, totalATµmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
51 Alkalinity, total, standard deviationAT std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
52 Aragonite saturation stateOmega ArgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
53 Aragonite saturation state, standard deviationOmega Arg std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
54 Calcite saturation stateOmega CalYang, YanCalculated using seacarb after Nisumaa et al. (2010)
55 Calcite saturation state, standard deviationOmega Cal std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
640 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Study type

Species UID

Species UID (URI)

Species UID (Semantic URI)

Treat

Local time

pH
(Sea water)

pH (ha)

pH (ha) std e [±]
10 
pH (epf)
11 
pH (epf) std e [±]
12 
Cat
13 
Fluorescence
(BCECF-AM (indicator of intrac...)
14 
Fluorescence std e [±]
(BCECF-AM (indicator of intrac...)
15 
Fluorescence
(Fluo-3 (indicator of Ca2+))
16 
Fluorescence std e [±]
(Fluo-3 (indicator of Ca2+))
17 
Phago [%]
18 
Phago std e [±]
19 
Mortality [%]
(Cell)
20 
Mortality std e [±]
(Cell)
21 
pH
(total scale, Potentiometric)
22 
pH std dev [±]
(total scale, Potentiometric)
23 
Temp [°C]
24 
Temp std dev [±]
25 
Sal
26 
Sal std dev [±]
27 
pCO2water_SST_wet [ppmv]
(Calculated using seacarb)
28 
pCO2 std dev [±]
(Calculated using seacarb)
29 
Omega Arg
(Calculated using seacarb)
30 
Omega Arg std dev [±]
(Calculated using seacarb)
31 
Omega Cal
(Calculated using seacarb)
32 
Omega Cal std dev [±]
(Calculated using seacarb)
33 
DIC [µmol/kg]
(Coulometric titration)
34 
DIC std dev [±]
(Coulometric titration)
35 
[CO3]2- [µmol/kg]
(Calculated using seacarb)
36 
[CO3]2- std dev [±]
(Calculated using seacarb)
37 
AT [µmol/kg]
(Calculated using seacarb)
38 
AT std dev [±]
(Calculated using seacarb)
39 
CSC flag
(Calculated using seacarb afte...)
40 
CO2 [µmol/kg]
(Calculated using seacarb afte...)
41 
CO2 std dev [±]
(Calculated using seacarb afte...)
42 
fCO2water_SST_wet [µatm]
(Calculated using seacarb afte...)
43 
fCO2 std dev [±]
(Calculated using seacarb afte...)
44 
pCO2water_SST_wet [µatm]
(Calculated using seacarb afte...)
45 
pCO2 std dev [±]
(Calculated using seacarb afte...)
46 
[HCO3]- [µmol/kg]
(Calculated using seacarb afte...)
47 
[HCO3]- std dev [±]
(Calculated using seacarb afte...)
48 
[CO3]2- [µmol/kg]
(Calculated using seacarb afte...)
49 
[CO3]2- std dev [±]
(Calculated using seacarb afte...)
50 
AT [µmol/kg]
(Calculated using seacarb afte...)
51 
AT std dev [±]
(Calculated using seacarb afte...)
52 
Omega Arg
(Calculated using seacarb afte...)
53 
Omega Arg std dev [±]
(Calculated using seacarb afte...)
54 
Omega Cal
(Calculated using seacarb afte...)
55 
Omega Cal std dev [±]
(Calculated using seacarb afte...)
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919Control6:007.787.550.0337.580.0568.010.2425.50.5330.000.00626.19190.272.190.243.230.492061.69104.40133.5920.251988.57725.60913.297.99461.73277.52463.20278.411862.41127.82185.9994.702310.16177.303.041.554.672.38
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919Control12:007.807.570.0697.520.0748.010.2425.50.5330.000.00626.19190.272.190.243.230.492061.69104.40133.5920.251988.57725.60913.297.99461.73277.52463.20278.411862.41127.82185.9994.702310.16177.303.041.554.672.38
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919Control18:007.857.550.0857.640.0368.010.2425.50.5330.000.00626.19190.272.190.243.230.492061.69104.40133.5920.251988.57725.60913.297.99461.73277.52463.20278.411862.41127.82185.9994.702310.16177.303.041.554.672.38
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919Acidified6:007.297.500.0677.470.0187.270.0625.50.5329.631.062732.56338.740.690.150.990.152313.06242.1238.524.442283.97217.18986.1014.792986.62511.472996.15513.112187.58229.0739.387.042282.20238.040.650.120.990.18
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919Acidified12:007.337.540.0587.540.0707.270.0625.50.5329.631.062732.56338.740.690.150.990.152313.06242.1238.524.442283.97217.18986.1014.792986.62511.472996.15513.112187.58229.0739.387.042282.20238.040.650.120.990.18
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919Acidified18:007.397.560.0617.590.0177.270.0625.50.5329.631.062732.56338.740.690.150.990.152313.06242.1238.524.442283.97217.18986.1014.792986.62511.472996.15513.112187.58229.0739.387.042282.20238.040.650.120.990.18
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919AcidifiedEPF, Agranulocytes36.623683.577056.7870.78000000.473680.1771812.684211.000157.270.0625.50.5329.631.062732.56338.740.690.150.990.152313.06242.1238.524.442283.97217.18986.1014.792986.62511.472996.15513.112187.58229.0739.387.042282.20238.040.650.120.990.18
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919ControlEPF, Agranulocytes99.450000.868986.7940.80000001.055090.195301.055090.195308.010.2425.50.5330.000.00626.19190.272.190.243.230.492061.69104.40133.5920.251988.57725.60913.297.99461.73277.52463.20278.411862.41127.82185.9994.702310.16177.303.041.554.672.38
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919AcidifiedEPF, Granulocytes594.4174092.8636961.8327.353255028.736843.0173422.578952.549307.270.0625.50.5329.631.062732.56338.740.690.150.990.152313.06242.1238.524.442283.97217.18986.1014.792986.62511.472996.15513.112187.58229.0739.387.042282.20238.040.650.120.990.18
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919ControlEPF, Granulocytes384.6000010.8172467.27310.546015023.400002.3117623.400002.311768.010.2425.50.5330.000.00626.19190.272.190.243.230.492061.69104.40133.5920.251988.57725.60913.297.99461.73277.52463.20278.411862.41127.82185.9994.702310.16177.303.041.554.672.38
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919AcidifiedHemolymph, Agranulocytes27.924003.500115.9370.72607090.200000.0917712.950001.761397.270.0625.50.5329.631.062732.56338.740.690.150.990.152313.06242.1238.524.442283.97217.18986.1014.792986.62511.472996.15513.112187.58229.0739.387.042282.20238.040.650.120.990.18
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919ControlHemolymph, Agranulocytes101.650001.790735.1920.75086290.331540.097840.331540.097848.010.2425.50.5330.000.00626.19190.272.190.243.230.492061.69104.40133.5920.251988.57725.60913.297.99461.73277.52463.20278.411862.41127.82185.9994.702310.16177.303.041.554.672.38
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919AcidifiedHemolymph, Granulocytes692.06800124.2278361.0867.279194022.500002.4197720.900002.817157.270.0625.50.5329.631.062732.56338.740.690.150.990.152313.06242.1238.524.442283.97217.18986.1014.792986.62511.472996.15513.112187.58229.0739.387.042282.20238.040.650.120.990.18
laboratoryMercenaria mercenariamarinespecies.orgurn:lsid:marinespecies.org:taxname:141919ControlHemolymph, Granulocytes386.9000016.5605638.5504.867337026.210532.7280026.210532.728008.010.2425.50.5330.000.00626.19190.272.190.243.230.492061.69104.40133.5920.251988.57725.60913.297.99461.73277.52463.20278.411862.41127.82185.9994.702310.16177.303.041.554.672.38